RTEMS 4.11Annotated Report
Fri Mar 11 10:58:51 2011
0200a2ec <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 ) {
200a2ec: 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;
200a2f0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a2f4: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a2f8: 84 00 bf ff add %g2, -1, %g2
200a2fc: 80 a0 a0 06 cmp %g2, 6
200a300: 18 80 00 14 bgu 200a350 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a304: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a308: 85 28 a0 02 sll %g2, 2, %g2
200a30c: 07 00 80 28 sethi %hi(0x200a000), %g3
200a310: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 200a2d0 <IMFS_create_root_node+0x40>
200a314: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a318: 81 c0 80 00 jmp %g2
200a31c: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a320: 10 80 00 0b b 200a34c <IMFS_Set_handlers+0x60>
200a324: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a328: 03 00 80 52 sethi %hi(0x2014800), %g1
200a32c: 10 80 00 08 b 200a34c <IMFS_Set_handlers+0x60>
200a330: 82 10 60 7c or %g1, 0x7c, %g1 ! 201487c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a334: 03 00 80 52 sethi %hi(0x2014800), %g1
200a338: 10 80 00 05 b 200a34c <IMFS_Set_handlers+0x60>
200a33c: 82 10 60 ec or %g1, 0xec, %g1 ! 20148ec <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;
200a340: 10 80 00 03 b 200a34c <IMFS_Set_handlers+0x60>
200a344: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a348: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a34c: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a350: 81 c3 e0 08 retl
200a354: 90 10 20 00 clr %o0
0200a164 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a164: 9d e3 bf a0 save %sp, -96, %sp
200a168: 82 10 00 18 mov %i0, %g1
200a16c: 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 )
200a170: 80 a0 60 00 cmp %g1, 0
200a174: 02 80 00 45 be 200a288 <IMFS_create_node+0x124> <== NEVER TAKEN
200a178: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a17c: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a180: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a184: 80 a6 60 07 cmp %i1, 7
200a188: 12 80 00 08 bne 200a1a8 <IMFS_create_node+0x44>
200a18c: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a190: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a194: 03 00 80 51 sethi %hi(0x2014400), %g1
200a198: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 20147f4 <rtems_filesystem_handlers_default>
200a19c: 80 a0 80 01 cmp %g2, %g1
200a1a0: 02 80 00 3a be 200a288 <IMFS_create_node+0x124>
200a1a4: 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 );
200a1a8: 03 00 80 54 sethi %hi(0x2015000), %g1
200a1ac: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 2015340 <rtems_current_user_env>
200a1b0: 90 10 00 19 mov %i1, %o0
200a1b4: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a1b8: 7f ff ff cf call 200a0f4 <IMFS_allocate_node>
200a1bc: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a1c0: b0 92 20 00 orcc %o0, 0, %i0
200a1c4: 02 80 00 31 be 200a288 <IMFS_create_node+0x124>
200a1c8: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a1cc: 12 80 00 08 bne 200a1ec <IMFS_create_node+0x88>
200a1d0: 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 );
200a1d4: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
200a1d8: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a1dc: 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 );
200a1e0: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
200a1e4: 10 80 00 21 b 200a268 <IMFS_create_node+0x104>
200a1e8: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a1ec: 22 80 00 06 be,a 200a204 <IMFS_create_node+0xa0>
200a1f0: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a1f4: 80 a6 60 04 cmp %i1, 4
200a1f8: 12 80 00 05 bne 200a20c <IMFS_create_node+0xa8>
200a1fc: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a200: c2 07 00 00 ld [ %i4 ], %g1
200a204: 10 80 00 19 b 200a268 <IMFS_create_node+0x104>
200a208: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a20c: 12 80 00 07 bne 200a228 <IMFS_create_node+0xc4>
200a210: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a214: c2 07 00 00 ld [ %i4 ], %g1
200a218: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a21c: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a220: 10 80 00 12 b 200a268 <IMFS_create_node+0x104>
200a224: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a228: 12 80 00 06 bne 200a240 <IMFS_create_node+0xdc>
200a22c: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a230: c0 26 20 50 clr [ %i0 + 0x50 ]
200a234: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a238: 10 80 00 0c b 200a268 <IMFS_create_node+0x104>
200a23c: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a240: 12 80 00 08 bne 200a260 <IMFS_create_node+0xfc>
200a244: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a248: c0 26 20 50 clr [ %i0 + 0x50 ]
200a24c: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a250: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a254: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a258: 10 80 00 04 b 200a268 <IMFS_create_node+0x104>
200a25c: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a260: 22 80 00 02 be,a 200a268 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a264: 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;
200a268: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a26c: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a270: 82 00 60 01 inc %g1
200a274: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a278: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a27c: 90 04 60 50 add %l1, 0x50, %o0
200a280: 7f ff f1 d4 call 20069d0 <_Chain_Append>
200a284: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a288: 81 c7 e0 08 ret
200a28c: 81 e8 00 00 restore
0200a428 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a428: 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 ) ) {
200a42c: 80 8e bf f8 btst -8, %i2
200a430: 02 80 00 06 be 200a448 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
200a434: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
200a438: 40 00 11 00 call 200e838 <__errno> <== NOT EXECUTED
200a43c: 01 00 00 00 nop <== NOT EXECUTED
200a440: 10 80 00 15 b 200a494 <IMFS_eval_path+0x6c> <== NOT EXECUTED
200a444: 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;
200a448: 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;
200a44c: 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;
200a450: 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 );
200a454: a6 07 bf c0 add %fp, -64, %l3
200a458: 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) ) {
200a45c: 10 80 00 6a b 200a604 <IMFS_eval_path+0x1dc>
200a460: 29 00 80 54 sethi %hi(0x2015000), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a464: 92 10 00 19 mov %i1, %o1
200a468: 94 10 00 13 mov %l3, %o2
200a46c: 40 00 01 ea call 200ac14 <IMFS_get_token>
200a470: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a474: 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 );
200a478: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a47c: 80 a0 60 00 cmp %g1, 0
200a480: 12 80 00 08 bne 200a4a0 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
200a484: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a488: 40 00 10 ec call 200e838 <__errno>
200a48c: 01 00 00 00 nop
200a490: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a494: c2 22 00 00 st %g1, [ %o0 ]
200a498: 81 c7 e0 08 ret
200a49c: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a4a0: 80 a2 20 00 cmp %o0, 0
200a4a4: 22 80 00 10 be,a 200a4e4 <IMFS_eval_path+0xbc>
200a4a8: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a4ac: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a4b0: 80 a0 60 01 cmp %g1, 1
200a4b4: 32 80 00 0c bne,a 200a4e4 <IMFS_eval_path+0xbc>
200a4b8: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a4bc: 90 10 00 1b mov %i3, %o0
200a4c0: 7f ff ff a6 call 200a358 <IMFS_evaluate_permission>
200a4c4: 92 10 20 01 mov 1, %o1
200a4c8: 80 a2 20 00 cmp %o0, 0
200a4cc: 32 80 00 06 bne,a 200a4e4 <IMFS_eval_path+0xbc>
200a4d0: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a4d4: 40 00 10 d9 call 200e838 <__errno>
200a4d8: 01 00 00 00 nop
200a4dc: 10 bf ff ee b 200a494 <IMFS_eval_path+0x6c>
200a4e0: 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;
200a4e4: 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 ) {
200a4e8: 80 a5 a0 03 cmp %l6, 3
200a4ec: 02 80 00 1d be 200a560 <IMFS_eval_path+0x138>
200a4f0: e2 06 c0 00 ld [ %i3 ], %l1
200a4f4: 80 a5 a0 04 cmp %l6, 4
200a4f8: 02 80 00 3f be 200a5f4 <IMFS_eval_path+0x1cc>
200a4fc: 80 a5 a0 02 cmp %l6, 2
200a500: 12 80 00 42 bne 200a608 <IMFS_eval_path+0x1e0>
200a504: 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 )
200a508: c2 05 23 40 ld [ %l4 + 0x340 ], %g1
200a50c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a510: 80 a4 40 01 cmp %l1, %g1
200a514: 02 80 00 3d be 200a608 <IMFS_eval_path+0x1e0>
200a518: 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) {
200a51c: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a520: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a524: 80 a4 40 01 cmp %l1, %g1
200a528: 32 80 00 06 bne,a 200a540 <IMFS_eval_path+0x118>
200a52c: 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;
200a530: a2 07 bf e8 add %fp, -24, %l1
200a534: 92 02 60 08 add %o1, 8, %o1
200a538: 10 80 00 42 b 200a640 <IMFS_eval_path+0x218>
200a53c: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a540: 80 a4 60 00 cmp %l1, 0
200a544: 32 80 00 30 bne,a 200a604 <IMFS_eval_path+0x1dc>
200a548: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a54c: 40 00 10 bb call 200e838 <__errno>
200a550: b0 10 3f ff mov -1, %i0
200a554: ec 22 00 00 st %l6, [ %o0 ]
200a558: 81 c7 e0 08 ret
200a55c: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a560: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a564: 80 a0 60 03 cmp %g1, 3
200a568: 12 80 00 07 bne 200a584 <IMFS_eval_path+0x15c>
200a56c: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a570: 90 10 00 1b mov %i3, %o0
200a574: 7f ff ff 9a call 200a3dc <IMFS_evaluate_hard_link>
200a578: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a57c: 10 80 00 0b b 200a5a8 <IMFS_eval_path+0x180>
200a580: 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 ) {
200a584: 32 80 00 0a bne,a 200a5ac <IMFS_eval_path+0x184>
200a588: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a58c: 90 10 00 1b mov %i3, %o0
200a590: 40 00 00 4c call 200a6c0 <IMFS_evaluate_sym_link>
200a594: 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;
200a598: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a59c: 80 a2 3f ff cmp %o0, -1
200a5a0: 02 80 00 46 be 200a6b8 <IMFS_eval_path+0x290> <== NEVER TAKEN
200a5a4: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a5a8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a5ac: 80 a0 60 01 cmp %g1, 1
200a5b0: 22 80 00 06 be,a 200a5c8 <IMFS_eval_path+0x1a0>
200a5b4: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a5b8: 40 00 10 a0 call 200e838 <__errno>
200a5bc: 01 00 00 00 nop
200a5c0: 10 bf ff b5 b 200a494 <IMFS_eval_path+0x6c>
200a5c4: 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 ) {
200a5c8: 80 a2 60 00 cmp %o1, 0
200a5cc: 32 80 00 1b bne,a 200a638 <IMFS_eval_path+0x210>
200a5d0: 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 );
200a5d4: 90 10 00 11 mov %l1, %o0
200a5d8: 40 00 01 70 call 200ab98 <IMFS_find_match_in_dir>
200a5dc: 92 10 00 13 mov %l3, %o1
if ( !node )
200a5e0: a2 92 20 00 orcc %o0, 0, %l1
200a5e4: 02 bf ff a9 be 200a488 <IMFS_eval_path+0x60>
200a5e8: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200a5ec: 10 80 00 06 b 200a604 <IMFS_eval_path+0x1dc>
200a5f0: 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 );
200a5f4: 40 00 10 91 call 200e838 <__errno>
200a5f8: 01 00 00 00 nop
200a5fc: 10 bf ff a6 b 200a494 <IMFS_eval_path+0x6c>
200a600: 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) ) {
200a604: 80 a5 a0 04 cmp %l6, 4
200a608: 02 80 00 04 be 200a618 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
200a60c: 80 a5 a0 00 cmp %l6, 0
200a610: 12 bf ff 95 bne 200a464 <IMFS_eval_path+0x3c>
200a614: 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 ) {
200a618: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a61c: 80 a0 60 01 cmp %g1, 1
200a620: 12 80 00 19 bne 200a684 <IMFS_eval_path+0x25c>
200a624: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a628: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a62c: 80 a2 60 00 cmp %o1, 0
200a630: 02 80 00 15 be 200a684 <IMFS_eval_path+0x25c>
200a634: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a638: 92 02 60 1c add %o1, 0x1c, %o1
200a63c: 90 10 00 11 mov %l1, %o0
200a640: 40 00 12 d8 call 200f1a0 <memcpy>
200a644: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a648: 92 10 00 11 mov %l1, %o1
200a64c: 94 10 20 14 mov 0x14, %o2
200a650: 40 00 12 d4 call 200f1a0 <memcpy>
200a654: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a658: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a65c: d2 07 bf fc ld [ %fp + -4 ], %o1
200a660: c2 00 40 00 ld [ %g1 ], %g1
200a664: 90 24 80 09 sub %l2, %o1, %o0
200a668: 94 10 00 1a mov %i2, %o2
200a66c: 90 04 00 08 add %l0, %o0, %o0
200a670: 92 06 40 09 add %i1, %o1, %o1
200a674: 9f c0 40 00 call %g1
200a678: 96 10 00 1b mov %i3, %o3
200a67c: 81 c7 e0 08 ret
200a680: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a684: 7f ff ff 1a call 200a2ec <IMFS_Set_handlers>
200a688: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a68c: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a690: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a694: 7f ff ff 31 call 200a358 <IMFS_evaluate_permission>
200a698: 90 10 00 1b mov %i3, %o0
200a69c: 80 a2 20 00 cmp %o0, 0
200a6a0: 12 80 00 06 bne 200a6b8 <IMFS_eval_path+0x290>
200a6a4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a6a8: 40 00 10 64 call 200e838 <__errno>
200a6ac: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a6b0: 82 10 20 0d mov 0xd, %g1
200a6b4: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a6b8: 81 c7 e0 08 ret
200a6bc: 81 e8 00 00 restore
0200a800 <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 */
)
{
200a800: 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;
200a804: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a808: 90 10 00 18 mov %i0, %o0
200a80c: 40 00 13 c9 call 200f730 <strlen>
200a810: 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;
200a814: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a818: 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 );
200a81c: a8 07 bf c0 add %fp, -64, %l4
200a820: 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 )
200a824: 2b 00 80 54 sethi %hi(0x2015000), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a828: 92 10 00 13 mov %l3, %o1
200a82c: 90 04 00 12 add %l0, %l2, %o0
200a830: 94 10 00 14 mov %l4, %o2
200a834: 40 00 00 f8 call 200ac14 <IMFS_get_token>
200a838: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a83c: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a840: 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 );
200a844: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a848: 80 a0 60 00 cmp %g1, 0
200a84c: 02 80 00 82 be 200aa54 <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a850: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a854: 80 a2 20 00 cmp %o0, 0
200a858: 22 80 00 10 be,a 200a898 <IMFS_evaluate_for_make+0x98>
200a85c: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a860: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a864: 80 a0 60 01 cmp %g1, 1
200a868: 32 80 00 0c bne,a 200a898 <IMFS_evaluate_for_make+0x98>
200a86c: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a870: 90 10 00 19 mov %i1, %o0
200a874: 7f ff fe b9 call 200a358 <IMFS_evaluate_permission>
200a878: 92 10 20 01 mov 1, %o1
200a87c: 80 a2 20 00 cmp %o0, 0
200a880: 32 80 00 06 bne,a 200a898 <IMFS_evaluate_for_make+0x98>
200a884: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a888: 40 00 0f ec call 200e838 <__errno>
200a88c: 01 00 00 00 nop
200a890: 10 80 00 83 b 200aa9c <IMFS_evaluate_for_make+0x29c>
200a894: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a898: 80 a6 20 02 cmp %i0, 2
200a89c: 02 80 00 0f be 200a8d8 <IMFS_evaluate_for_make+0xd8>
200a8a0: e2 06 40 00 ld [ %i1 ], %l1
200a8a4: 80 a6 20 02 cmp %i0, 2
200a8a8: 18 80 00 07 bgu 200a8c4 <IMFS_evaluate_for_make+0xc4>
200a8ac: 80 a6 20 03 cmp %i0, 3
200a8b0: 80 a6 20 00 cmp %i0, 0
200a8b4: 02 80 00 57 be 200aa10 <IMFS_evaluate_for_make+0x210>
200a8b8: 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 );
200a8bc: 10 bf ff dd b 200a830 <IMFS_evaluate_for_make+0x30>
200a8c0: 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 ) {
200a8c4: 02 80 00 1a be 200a92c <IMFS_evaluate_for_make+0x12c>
200a8c8: 80 a6 20 04 cmp %i0, 4
200a8cc: 12 bf ff d8 bne 200a82c <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a8d0: 92 10 00 13 mov %l3, %o1
200a8d4: 30 80 00 53 b,a 200aa20 <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 )
200a8d8: c2 05 63 40 ld [ %l5 + 0x340 ], %g1
200a8dc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a8e0: 80 a4 40 01 cmp %l1, %g1
200a8e4: 02 bf ff d2 be 200a82c <IMFS_evaluate_for_make+0x2c>
200a8e8: 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){
200a8ec: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a8f0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a8f4: 80 a4 40 01 cmp %l1, %g1
200a8f8: 32 80 00 06 bne,a 200a910 <IMFS_evaluate_for_make+0x110>
200a8fc: 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;
200a900: a2 07 bf e8 add %fp, -24, %l1
200a904: 92 02 60 08 add %o1, 8, %o1
200a908: 10 80 00 2b b 200a9b4 <IMFS_evaluate_for_make+0x1b4>
200a90c: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a910: 80 a4 60 00 cmp %l1, 0
200a914: 32 bf ff c5 bne,a 200a828 <IMFS_evaluate_for_make+0x28>
200a918: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a91c: 40 00 0f c7 call 200e838 <__errno>
200a920: 01 00 00 00 nop
200a924: 10 80 00 5f b 200aaa0 <IMFS_evaluate_for_make+0x2a0>
200a928: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a92c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a930: 80 a0 60 03 cmp %g1, 3
200a934: 12 80 00 0a bne 200a95c <IMFS_evaluate_for_make+0x15c>
200a938: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a93c: 90 10 00 19 mov %i1, %o0
200a940: 7f ff ff 82 call 200a748 <IMFS_evaluate_link>
200a944: 92 10 20 00 clr %o1
if ( result == -1 )
200a948: 80 a2 3f ff cmp %o0, -1
200a94c: 12 80 00 0c bne 200a97c <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a950: b0 10 00 08 mov %o0, %i0
200a954: 81 c7 e0 08 ret <== NOT EXECUTED
200a958: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a95c: 32 80 00 09 bne,a 200a980 <IMFS_evaluate_for_make+0x180>
200a960: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a964: 90 10 00 19 mov %i1, %o0
200a968: 7f ff ff 78 call 200a748 <IMFS_evaluate_link>
200a96c: 92 10 20 00 clr %o1
if ( result == -1 )
200a970: 80 a2 3f ff cmp %o0, -1
200a974: 02 bf ff f8 be 200a954 <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200a978: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a97c: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a980: 80 a2 20 00 cmp %o0, 0
200a984: 02 80 00 43 be 200aa90 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200a988: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a98c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a990: 80 a0 60 01 cmp %g1, 1
200a994: 12 80 00 3f bne 200aa90 <IMFS_evaluate_for_make+0x290>
200a998: 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 ) {
200a99c: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200a9a0: 80 a2 60 00 cmp %o1, 0
200a9a4: 02 80 00 14 be 200a9f4 <IMFS_evaluate_for_make+0x1f4>
200a9a8: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a9ac: 92 02 60 1c add %o1, 0x1c, %o1
200a9b0: 90 10 00 11 mov %l1, %o0
200a9b4: 40 00 11 fb call 200f1a0 <memcpy>
200a9b8: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a9bc: 92 10 00 11 mov %l1, %o1
200a9c0: 94 10 20 14 mov 0x14, %o2
200a9c4: 40 00 11 f7 call 200f1a0 <memcpy>
200a9c8: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a9cc: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a9d0: c4 07 bf fc ld [ %fp + -4 ], %g2
200a9d4: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a9d8: a4 24 80 02 sub %l2, %g2, %l2
200a9dc: 92 10 00 19 mov %i1, %o1
200a9e0: 90 04 00 12 add %l0, %l2, %o0
200a9e4: 9f c0 40 00 call %g1
200a9e8: 94 10 00 1a mov %i2, %o2
200a9ec: 81 c7 e0 08 ret
200a9f0: 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 );
200a9f4: 40 00 00 69 call 200ab98 <IMFS_find_match_in_dir>
200a9f8: 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 )
200a9fc: a2 92 20 00 orcc %o0, 0, %l1
200aa00: 02 80 00 0c be 200aa30 <IMFS_evaluate_for_make+0x230>
200aa04: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200aa08: 10 bf ff 88 b 200a828 <IMFS_evaluate_for_make+0x28>
200aa0c: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200aa10: 40 00 0f 8a call 200e838 <__errno>
200aa14: 01 00 00 00 nop
200aa18: 10 80 00 21 b 200aa9c <IMFS_evaluate_for_make+0x29c>
200aa1c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200aa20: 40 00 0f 86 call 200e838 <__errno>
200aa24: 01 00 00 00 nop
200aa28: 10 80 00 1d b 200aa9c <IMFS_evaluate_for_make+0x29c>
200aa2c: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200aa30: 82 24 80 01 sub %l2, %g1, %g1
200aa34: 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++) {
200aa38: 10 80 00 0b b 200aa64 <IMFS_evaluate_for_make+0x264>
200aa3c: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200aa40: 7f ff e3 4d call 2003774 <rtems_filesystem_is_separator>
200aa44: 01 00 00 00 nop
200aa48: 80 a2 20 00 cmp %o0, 0
200aa4c: 32 80 00 06 bne,a 200aa64 <IMFS_evaluate_for_make+0x264>
200aa50: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200aa54: 40 00 0f 79 call 200e838 <__errno>
200aa58: 01 00 00 00 nop
200aa5c: 10 80 00 10 b 200aa9c <IMFS_evaluate_for_make+0x29c>
200aa60: 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++) {
200aa64: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200aa68: 80 a2 20 00 cmp %o0, 0
200aa6c: 12 bf ff f5 bne 200aa40 <IMFS_evaluate_for_make+0x240>
200aa70: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200aa74: 7f ff fe 1e call 200a2ec <IMFS_Set_handlers>
200aa78: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200aa7c: c2 06 40 00 ld [ %i1 ], %g1
200aa80: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200aa84: 80 a0 60 01 cmp %g1, 1
200aa88: 02 80 00 08 be 200aaa8 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200aa8c: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200aa90: 40 00 0f 6a call 200e838 <__errno>
200aa94: 01 00 00 00 nop
200aa98: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200aa9c: c2 22 00 00 st %g1, [ %o0 ]
200aaa0: 81 c7 e0 08 ret
200aaa4: 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 ) )
200aaa8: 90 10 00 19 mov %i1, %o0
200aaac: 7f ff fe 2b call 200a358 <IMFS_evaluate_permission>
200aab0: 92 10 20 03 mov 3, %o1
200aab4: 80 a2 20 00 cmp %o0, 0
200aab8: 12 80 00 06 bne 200aad0 <IMFS_evaluate_for_make+0x2d0>
200aabc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200aac0: 40 00 0f 5e call 200e838 <__errno>
200aac4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200aac8: 82 10 20 0d mov 0xd, %g1
200aacc: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200aad0: 81 c7 e0 08 ret
200aad4: 81 e8 00 00 restore
0200a358 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a358: 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 ) )
200a35c: 80 8e 7f f8 btst -8, %i1
200a360: 02 80 00 08 be 200a380 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a364: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a368: 40 00 11 34 call 200e838 <__errno> <== NOT EXECUTED
200a36c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a370: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a374: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a378: 81 c7 e0 08 ret <== NOT EXECUTED
200a37c: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a380: 40 00 03 33 call 200b04c <geteuid>
200a384: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200a388: 40 00 03 2d call 200b03c <getegid>
200a38c: 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 )
200a390: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200a394: a3 2c 60 10 sll %l1, 0x10, %l1
200a398: a3 34 60 10 srl %l1, 0x10, %l1
200a39c: 80 a4 40 01 cmp %l1, %g1
200a3a0: 32 80 00 04 bne,a 200a3b0 <IMFS_evaluate_permission+0x58>
200a3a4: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
flags_to_test <<= 6;
200a3a8: 10 80 00 07 b 200a3c4 <IMFS_evaluate_permission+0x6c>
200a3ac: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a3b0: 91 2a 20 10 sll %o0, 0x10, %o0
200a3b4: 91 32 20 10 srl %o0, 0x10, %o0
200a3b8: 80 a2 00 01 cmp %o0, %g1
200a3bc: 22 80 00 02 be,a 200a3c4 <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a3c0: 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 )
200a3c4: 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 );
200a3c8: b2 2e 40 01 andn %i1, %g1, %i1
200a3cc: 80 a0 00 19 cmp %g0, %i1
200a3d0: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a3d4: 81 c7 e0 08 ret
200a3d8: 81 e8 00 00 restore
02003550 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003550: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003554: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003558: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
200355c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003560: 92 10 00 19 mov %i1, %o1
2003564: 94 10 00 1a mov %i2, %o2
2003568: 40 00 28 d9 call 200d8cc <pipe_lseek>
200356c: 96 10 00 1b mov %i3, %o3
2003570: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
2003574: 80 a0 a0 00 cmp %g2, 0
2003578: 06 80 00 04 bl 2003588 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
200357c: a0 10 00 08 mov %o0, %l0
2003580: 10 80 00 08 b 20035a0 <IMFS_fifo_lseek+0x50> <== NOT EXECUTED
2003584: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED
2003588: 40 00 35 9a call 2010bf0 <__errno>
200358c: a0 20 00 10 neg %l0
2003590: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2003594: e0 22 00 00 st %l0, [ %o0 ]
2003598: 84 10 a3 ff or %g2, 0x3ff, %g2
200359c: 86 10 00 02 mov %g2, %g3
}
20035a0: b0 10 00 02 mov %g2, %i0
20035a4: 81 c7 e0 08 ret
20035a8: 93 e8 00 03 restore %g0, %g3, %o1
02003630 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003630: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003634: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003638: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
200363c: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
2003640: 92 10 00 19 mov %i1, %o1
2003644: 40 00 28 11 call 200d688 <pipe_write>
2003648: 94 10 00 1a mov %i2, %o2
if (err > 0) {
200364c: a2 92 20 00 orcc %o0, 0, %l1
2003650: 04 80 00 09 ble 2003674 <IMFS_fifo_write+0x44>
2003654: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003658: 40 00 04 04 call 2004668 <gettimeofday>
200365c: 92 10 20 00 clr %o1
2003660: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003664: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
2003668: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
200366c: 81 c7 e0 08 ret
2003670: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
2003674: 80 a4 60 00 cmp %l1, 0
2003678: 02 80 00 06 be 2003690 <IMFS_fifo_write+0x60> <== NEVER TAKEN
200367c: b0 10 20 00 clr %i0
2003680: 40 00 35 5c call 2010bf0 <__errno>
2003684: a2 20 00 11 neg %l1
2003688: b0 10 3f ff mov -1, %i0
200368c: e2 22 00 00 st %l1, [ %o0 ]
}
2003690: 81 c7 e0 08 ret
2003694: 81 e8 00 00 restore
0200ab98 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ab98: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ab9c: 13 00 80 52 sethi %hi(0x2014800), %o1
200aba0: 90 10 00 19 mov %i1, %o0
200aba4: 40 00 12 73 call 200f570 <strcmp>
200aba8: 92 12 60 60 or %o1, 0x60, %o1
200abac: 80 a2 20 00 cmp %o0, 0
200abb0: 02 80 00 09 be 200abd4 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200abb4: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200abb8: 13 00 80 52 sethi %hi(0x2014800), %o1
200abbc: 40 00 12 6d call 200f570 <strcmp>
200abc0: 92 12 60 68 or %o1, 0x68, %o1 ! 2014868 <dotdotname>
200abc4: 80 a2 20 00 cmp %o0, 0
200abc8: 32 80 00 05 bne,a 200abdc <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200abcc: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200abd0: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200abd4: 81 c7 e0 08 ret
200abd8: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200abdc: 10 80 00 08 b 200abfc <IMFS_find_match_in_dir+0x64>
200abe0: 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 ) )
200abe4: 40 00 12 63 call 200f570 <strcmp>
200abe8: 92 04 20 0c add %l0, 0xc, %o1
200abec: 80 a2 20 00 cmp %o0, 0
200abf0: 22 bf ff f9 be,a 200abd4 <IMFS_find_match_in_dir+0x3c>
200abf4: 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 ) {
200abf8: 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 );
200abfc: 80 a4 00 18 cmp %l0, %i0
200ac00: 12 bf ff f9 bne 200abe4 <IMFS_find_match_in_dir+0x4c>
200ac04: 90 10 00 19 mov %i1, %o0
200ac08: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200ac0c: 81 c7 e0 08 ret
200ac10: 81 e8 00 00 restore
0200aad8 <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
)
{
200aad8: 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;
200aadc: 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;
200aae0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200aae4: a2 07 bf ec add %fp, -20, %l1
200aae8: 92 06 20 1c add %i0, 0x1c, %o1
200aaec: 40 00 11 ad call 200f1a0 <memcpy>
200aaf0: 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;
200aaf4: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200aaf8: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200aafc: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ab00: 7f ff fd fb call 200a2ec <IMFS_Set_handlers>
200ab04: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ab08: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ab0c: 80 a0 60 01 cmp %g1, 1
200ab10: 32 80 00 08 bne,a 200ab30 <IMFS_fsunmount+0x58>
200ab14: 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 ) ) {
200ab18: 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 );
200ab1c: 82 04 20 54 add %l0, 0x54, %g1
200ab20: 80 a0 80 01 cmp %g2, %g1
200ab24: 12 80 00 09 bne 200ab48 <IMFS_fsunmount+0x70>
200ab28: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200ab2c: 90 10 20 00 clr %o0
200ab30: 7f ff de 3b call 200241c <IMFS_unlink>
200ab34: 92 10 00 11 mov %l1, %o1
if (result != 0)
200ab38: 80 a2 20 00 cmp %o0, 0
200ab3c: 12 80 00 13 bne 200ab88 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200ab40: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ab44: 80 a4 20 00 cmp %l0, 0
200ab48: 02 80 00 12 be 200ab90 <IMFS_fsunmount+0xb8>
200ab4c: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200ab50: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ab54: 80 a0 60 01 cmp %g1, 1
200ab58: 32 bf ff e9 bne,a 200aafc <IMFS_fsunmount+0x24> <== NEVER TAKEN
200ab5c: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ab60: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200ab64: 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 ) )
200ab68: 80 a0 40 02 cmp %g1, %g2
200ab6c: 22 bf ff e4 be,a 200aafc <IMFS_fsunmount+0x24>
200ab70: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ab74: a0 90 60 00 orcc %g1, 0, %l0
200ab78: 32 bf ff e1 bne,a 200aafc <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200ab7c: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200ab80: 81 c7 e0 08 ret <== NOT EXECUTED
200ab84: 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;
200ab88: 81 c7 e0 08 ret <== NOT EXECUTED
200ab8c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ab90: 81 c7 e0 08 ret
200ab94: 91 e8 20 00 restore %g0, 0, %o0
0200ac14 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200ac14: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200ac18: 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) ) {
200ac1c: 10 80 00 06 b 200ac34 <IMFS_get_token+0x20>
200ac20: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200ac24: 02 80 00 36 be 200acfc <IMFS_get_token+0xe8>
200ac28: 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];
200ac2c: a0 04 20 01 inc %l0
200ac30: 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) ) {
200ac34: 91 2c 60 18 sll %l1, 0x18, %o0
200ac38: 7f ff e2 cf call 2003774 <rtems_filesystem_is_separator>
200ac3c: 91 3a 20 18 sra %o0, 0x18, %o0
200ac40: 80 a2 20 00 cmp %o0, 0
200ac44: 12 80 00 08 bne 200ac64 <IMFS_get_token+0x50>
200ac48: 80 a4 00 19 cmp %l0, %i1
200ac4c: 06 80 00 03 bl 200ac58 <IMFS_get_token+0x44> <== ALWAYS TAKEN
200ac50: 82 10 20 01 mov 1, %g1
200ac54: 82 10 20 00 clr %g1 <== NOT EXECUTED
200ac58: 80 88 60 ff btst 0xff, %g1
200ac5c: 12 bf ff f2 bne 200ac24 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200ac60: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ac64: 80 a4 20 00 cmp %l0, 0
200ac68: 12 80 00 0c bne 200ac98 <IMFS_get_token+0x84>
200ac6c: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200ac70: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ac74: a3 2c 60 18 sll %l1, 0x18, %l1
200ac78: 80 a4 60 00 cmp %l1, 0
200ac7c: 02 80 00 0e be 200acb4 <IMFS_get_token+0xa0>
200ac80: b0 10 20 00 clr %i0
200ac84: 80 a6 60 00 cmp %i1, 0
200ac88: 32 80 00 0a bne,a 200acb0 <IMFS_get_token+0x9c>
200ac8c: 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 ) {
200ac90: 10 80 00 0a b 200acb8 <IMFS_get_token+0xa4>
200ac94: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ac98: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ac9c: 80 a0 60 00 cmp %g1, 0
200aca0: 02 80 00 05 be 200acb4 <IMFS_get_token+0xa0> <== NEVER TAKEN
200aca4: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200aca8: 10 80 00 03 b 200acb4 <IMFS_get_token+0xa0>
200acac: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200acb0: 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 ) {
200acb4: 80 a6 20 03 cmp %i0, 3
200acb8: 12 80 00 0f bne 200acf4 <IMFS_get_token+0xe0>
200acbc: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200acc0: 90 10 00 1a mov %i2, %o0
200acc4: 13 00 80 52 sethi %hi(0x2014800), %o1
200acc8: 40 00 12 2a call 200f570 <strcmp>
200accc: 92 12 60 70 or %o1, 0x70, %o1 ! 2014870 <dotdotname+0x8>
200acd0: 80 a2 20 00 cmp %o0, 0
200acd4: 02 80 00 0c be 200ad04 <IMFS_get_token+0xf0>
200acd8: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200acdc: 13 00 80 52 sethi %hi(0x2014800), %o1
200ace0: 40 00 12 24 call 200f570 <strcmp>
200ace4: 92 12 60 78 or %o1, 0x78, %o1 ! 2014878 <dotdotname+0x10>
200ace8: 80 a2 20 00 cmp %o0, 0
200acec: 22 80 00 02 be,a 200acf4 <IMFS_get_token+0xe0>
200acf0: b0 10 20 01 mov 1, %i0
200acf4: 81 c7 e0 08 ret
200acf8: 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;
200acfc: 81 c7 e0 08 ret
200ad00: 91 e8 20 04 restore %g0, 4, %o0
200ad04: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ad08: 81 c7 e0 08 ret
200ad0c: 81 e8 00 00 restore
02002058 <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
)
{
2002058: 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,
200205c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002060: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2015148 <imfs_rq_memfile_bytes_per_block>
2002064: 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) {
2002068: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
200206c: 80 a0 80 01 cmp %g2, %g1
2002070: 22 80 00 08 be,a 2002090 <IMFS_initialize_support+0x38>
2002074: 05 00 80 56 sethi %hi(0x2015800), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002078: 14 80 00 04 bg 2002088 <IMFS_initialize_support+0x30>
200207c: 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) {
2002080: 12 bf ff fb bne 200206c <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
2002084: 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);
2002088: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
200208c: 05 00 80 56 sethi %hi(0x2015800), %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();
2002090: 40 00 20 80 call 200a290 <IMFS_create_root_node>
2002094: c2 20 a2 28 st %g1, [ %g2 + 0x228 ] ! 2015a28 <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;
2002098: 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();
200209c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
20020a0: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
20020a4: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
20020a8: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
20020ac: 90 06 20 38 add %i0, 0x38, %o0
20020b0: 13 00 80 52 sethi %hi(0x2014800), %o1
20020b4: 40 00 34 3b call 200f1a0 <memcpy>
20020b8: 92 12 60 2c or %o1, 0x2c, %o1 ! 201482c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
20020bc: 90 10 20 01 mov 1, %o0
20020c0: 40 00 01 9b call 200272c <calloc>
20020c4: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
20020c8: 80 a2 20 00 cmp %o0, 0
20020cc: 12 80 00 0a bne 20020f4 <IMFS_initialize_support+0x9c>
20020d0: 03 00 80 56 sethi %hi(0x2015800), %g1
free(temp_mt_entry->mt_fs_root.node_access);
20020d4: 40 00 02 00 call 20028d4 <free>
20020d8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20020dc: 40 00 31 d7 call 200e838 <__errno>
20020e0: b0 10 3f ff mov -1, %i0
20020e4: 82 10 20 0c mov 0xc, %g1
20020e8: c2 22 00 00 st %g1, [ %o0 ]
20020ec: 81 c7 e0 08 ret
20020f0: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020f4: c4 00 62 2c ld [ %g1 + 0x22c ], %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;
20020f8: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020fc: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
2002100: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002104: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
2002108: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200210c: c4 20 62 2c st %g2, [ %g1 + 0x22c ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
2002110: 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;
2002114: 82 10 20 01 mov 1, %g1
2002118: 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;
200211c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
2002120: 81 c7 e0 08 ret
2002124: 91 e8 20 00 restore %g0, 0, %o0
0200d398 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d398: 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 )
200d39c: 03 00 80 56 sethi %hi(0x2015800), %g1
200d3a0: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 2015a28 <imfs_memfile_bytes_per_block>
200d3a4: a3 34 20 02 srl %l0, 2, %l1
200d3a8: 92 10 00 11 mov %l1, %o1
200d3ac: 40 00 13 35 call 2012080 <.umul>
200d3b0: 90 04 60 01 add %l1, 1, %o0
200d3b4: 92 10 00 11 mov %l1, %o1
200d3b8: 40 00 13 32 call 2012080 <.umul>
200d3bc: 90 02 20 01 inc %o0
200d3c0: 92 10 00 10 mov %l0, %o1
200d3c4: 40 00 13 2f call 2012080 <.umul>
200d3c8: 90 02 3f ff add %o0, -1, %o0
200d3cc: 82 10 20 00 clr %g1
200d3d0: 80 a0 40 19 cmp %g1, %i1
200d3d4: 34 80 00 0b bg,a 200d400 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d3d8: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200d3dc: 80 a0 40 19 cmp %g1, %i1
200d3e0: 12 80 00 04 bne 200d3f0 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d3e4: 80 a2 00 1a cmp %o0, %i2
200d3e8: 38 80 00 06 bgu,a 200d400 <IMFS_memfile_extend+0x68>
200d3ec: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200d3f0: 40 00 05 12 call 200e838 <__errno>
200d3f4: 01 00 00 00 nop
200d3f8: 10 80 00 29 b 200d49c <IMFS_memfile_extend+0x104>
200d3fc: 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 )
200d400: 80 a6 40 11 cmp %i1, %l1
200d404: 14 80 00 07 bg 200d420 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d408: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200d40c: 80 a6 40 11 cmp %i1, %l1
200d410: 12 80 00 2d bne 200d4c4 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d414: 80 a6 80 13 cmp %i2, %l3
200d418: 08 80 00 2b bleu 200d4c4 <IMFS_memfile_extend+0x12c>
200d41c: 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;
200d420: a5 3c 20 1f sra %l0, 0x1f, %l2
200d424: 96 10 00 10 mov %l0, %o3
200d428: 94 10 00 12 mov %l2, %o2
200d42c: 90 10 00 19 mov %i1, %o0
200d430: 40 00 14 a6 call 20126c8 <__divdi3>
200d434: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d438: 90 10 00 11 mov %l1, %o0
200d43c: 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;
200d440: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d444: 94 10 00 12 mov %l2, %o2
200d448: 40 00 14 a0 call 20126c8 <__divdi3>
200d44c: 92 10 00 13 mov %l3, %o1
200d450: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d454: 10 80 00 15 b 200d4a8 <IMFS_memfile_extend+0x110>
200d458: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d45c: 7f ff ff 49 call 200d180 <IMFS_memfile_addblock>
200d460: 92 10 00 10 mov %l0, %o1
200d464: 80 a2 20 00 cmp %o0, 0
200d468: 22 80 00 10 be,a 200d4a8 <IMFS_memfile_extend+0x110>
200d46c: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d470: 10 80 00 06 b 200d488 <IMFS_memfile_extend+0xf0>
200d474: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200d478: 90 10 00 18 mov %i0, %o0
200d47c: 7f ff ff bb call 200d368 <IMFS_memfile_remove_block>
200d480: 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-- ) {
200d484: 80 a4 00 11 cmp %l0, %l1
200d488: 1a bf ff fc bcc 200d478 <IMFS_memfile_extend+0xe0>
200d48c: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d490: 40 00 04 ea call 200e838 <__errno>
200d494: 01 00 00 00 nop
200d498: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d49c: c2 22 00 00 st %g1, [ %o0 ]
200d4a0: 81 c7 e0 08 ret
200d4a4: 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++ ) {
200d4a8: 80 a4 00 14 cmp %l0, %l4
200d4ac: 08 bf ff ec bleu 200d45c <IMFS_memfile_extend+0xc4>
200d4b0: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d4b4: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d4b8: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d4bc: 81 c7 e0 08 ret
200d4c0: 91 e8 20 00 restore %g0, 0, %o0
}
200d4c4: 81 c7 e0 08 ret
200d4c8: 91 e8 20 00 restore %g0, 0, %o0
0200ccf0 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200ccf0: 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 ) {
200ccf4: 03 00 80 56 sethi %hi(0x2015800), %g1
200ccf8: e2 00 62 28 ld [ %g1 + 0x228 ], %l1 ! 2015a28 <imfs_memfile_bytes_per_block>
200ccfc: a3 34 60 02 srl %l1, 2, %l1
200cd00: 82 04 7f ff add %l1, -1, %g1
200cd04: 80 a6 40 01 cmp %i1, %g1
200cd08: 18 80 00 18 bgu 200cd68 <IMFS_memfile_get_block_pointer+0x78>
200cd0c: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200cd10: 80 a6 a0 00 cmp %i2, 0
200cd14: 02 80 00 0f be 200cd50 <IMFS_memfile_get_block_pointer+0x60>
200cd18: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cd1c: 80 a0 60 00 cmp %g1, 0
200cd20: 32 80 00 09 bne,a 200cd44 <IMFS_memfile_get_block_pointer+0x54>
200cd24: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200cd28: 7f ff ff e5 call 200ccbc <memfile_alloc_block>
200cd2c: b0 10 20 00 clr %i0
if ( !p )
200cd30: 80 a2 20 00 cmp %o0, 0
200cd34: 02 80 00 8a be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cd38: 01 00 00 00 nop
return 0;
info->indirect = p;
200cd3c: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200cd40: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200cd44: b3 2e 60 02 sll %i1, 2, %i1
200cd48: 81 c7 e0 08 ret
200cd4c: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cd50: 80 a0 60 00 cmp %g1, 0
200cd54: 02 80 00 82 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cd58: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cd5c: b3 2e 60 02 sll %i1, 2, %i1
200cd60: 81 c7 e0 08 ret
200cd64: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cd68: 90 04 60 01 add %l1, 1, %o0
200cd6c: 40 00 14 c5 call 2012080 <.umul>
200cd70: 92 10 00 11 mov %l1, %o1
200cd74: 82 02 3f ff add %o0, -1, %g1
200cd78: 80 a6 40 01 cmp %i1, %g1
200cd7c: 18 80 00 2f bgu 200ce38 <IMFS_memfile_get_block_pointer+0x148>
200cd80: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200cd84: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cd88: 92 10 00 11 mov %l1, %o1
200cd8c: 40 00 15 a3 call 2012418 <.urem>
200cd90: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cd94: 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;
200cd98: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cd9c: 40 00 14 f3 call 2012168 <.udiv>
200cda0: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200cda4: 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;
200cda8: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200cdac: 02 80 00 18 be 200ce0c <IMFS_memfile_get_block_pointer+0x11c>
200cdb0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200cdb4: 80 a2 20 00 cmp %o0, 0
200cdb8: 32 80 00 08 bne,a 200cdd8 <IMFS_memfile_get_block_pointer+0xe8>
200cdbc: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200cdc0: 7f ff ff bf call 200ccbc <memfile_alloc_block>
200cdc4: b0 10 20 00 clr %i0
if ( !p )
200cdc8: 80 a2 20 00 cmp %o0, 0
200cdcc: 02 80 00 64 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cdd0: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200cdd4: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200cdd8: a0 02 00 11 add %o0, %l1, %l0
200cddc: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200cde0: 80 a2 20 00 cmp %o0, 0
200cde4: 12 80 00 4f bne 200cf20 <IMFS_memfile_get_block_pointer+0x230>
200cde8: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200cdec: 7f ff ff b4 call 200ccbc <memfile_alloc_block>
200cdf0: b0 10 20 00 clr %i0
if ( !p1 )
200cdf4: 80 a2 20 00 cmp %o0, 0
200cdf8: 02 80 00 59 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cdfc: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200ce00: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200ce04: 10 80 00 47 b 200cf20 <IMFS_memfile_get_block_pointer+0x230>
200ce08: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200ce0c: 80 a2 20 00 cmp %o0, 0
200ce10: 02 80 00 53 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ce14: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200ce18: a3 2c 60 02 sll %l1, 2, %l1
200ce1c: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200ce20: 80 a0 60 00 cmp %g1, 0
200ce24: 02 80 00 4e be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ce28: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200ce2c: b1 2c a0 02 sll %l2, 2, %i0
200ce30: 81 c7 e0 08 ret
200ce34: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200ce38: 90 02 20 01 inc %o0
200ce3c: 40 00 14 91 call 2012080 <.umul>
200ce40: 92 10 00 11 mov %l1, %o1
200ce44: 90 02 3f ff add %o0, -1, %o0
200ce48: 80 a6 40 08 cmp %i1, %o0
200ce4c: 18 80 00 44 bgu 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ce50: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200ce54: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ce58: 92 10 00 11 mov %l1, %o1
200ce5c: 40 00 15 6f call 2012418 <.urem>
200ce60: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce64: 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;
200ce68: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce6c: 40 00 14 bf call 2012168 <.udiv>
200ce70: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200ce74: 92 10 00 11 mov %l1, %o1
200ce78: 40 00 14 bc call 2012168 <.udiv>
200ce7c: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200ce80: 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;
200ce84: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200ce88: 40 00 15 64 call 2012418 <.urem>
200ce8c: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200ce90: 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;
200ce94: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200ce98: 02 80 00 24 be 200cf28 <IMFS_memfile_get_block_pointer+0x238>
200ce9c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200cea0: 80 a2 20 00 cmp %o0, 0
200cea4: 12 80 00 08 bne 200cec4 <IMFS_memfile_get_block_pointer+0x1d4>
200cea8: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200ceac: 7f ff ff 84 call 200ccbc <memfile_alloc_block>
200ceb0: 01 00 00 00 nop
if ( !p )
200ceb4: 80 a2 20 00 cmp %o0, 0
200ceb8: 02 80 00 29 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cebc: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200cec0: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200cec4: a0 02 00 12 add %o0, %l2, %l0
200cec8: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200cecc: 80 a2 20 00 cmp %o0, 0
200ced0: 32 80 00 08 bne,a 200cef0 <IMFS_memfile_get_block_pointer+0x200>
200ced4: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200ced8: 7f ff ff 79 call 200ccbc <memfile_alloc_block>
200cedc: b0 10 20 00 clr %i0
if ( !p1 )
200cee0: 80 a2 20 00 cmp %o0, 0
200cee4: 02 80 00 1e be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cee8: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200ceec: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200cef0: a0 02 00 11 add %o0, %l1, %l0
200cef4: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200cef8: 80 a2 20 00 cmp %o0, 0
200cefc: 12 80 00 09 bne 200cf20 <IMFS_memfile_get_block_pointer+0x230>
200cf00: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200cf04: 7f ff ff 6e call 200ccbc <memfile_alloc_block>
200cf08: b0 10 20 00 clr %i0
if ( !p2 )
200cf0c: 80 a2 20 00 cmp %o0, 0
200cf10: 02 80 00 13 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf14: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200cf18: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200cf1c: b1 2c e0 02 sll %l3, 2, %i0
200cf20: 81 c7 e0 08 ret
200cf24: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200cf28: 80 a2 20 00 cmp %o0, 0
200cf2c: 02 80 00 0c be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf30: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200cf34: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200cf38: 80 a0 60 00 cmp %g1, 0
200cf3c: 02 80 00 08 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf40: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
200cf44: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
200cf48: 80 a0 60 00 cmp %g1, 0
200cf4c: 02 80 00 04 be 200cf5c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf50: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200cf54: b1 2c e0 02 sll %l3, 2, %i0
200cf58: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200cf5c: 81 c7 e0 08 ret
200cf60: 81 e8 00 00 restore
0200cf64 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200cf64: 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) {
200cf68: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200cf6c: a4 10 00 18 mov %i0, %l2
200cf70: 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) {
200cf74: 80 a0 60 06 cmp %g1, 6
200cf78: 12 80 00 1c bne 200cfe8 <IMFS_memfile_read+0x84>
200cf7c: 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))
200cf80: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200cf84: 82 10 20 00 clr %g1
200cf88: 86 a3 40 1a subcc %o5, %i2, %g3
200cf8c: 84 63 00 19 subx %o4, %i1, %g2
200cf90: 80 a0 40 02 cmp %g1, %g2
200cf94: 14 80 00 07 bg 200cfb0 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200cf98: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200cf9c: 80 a0 40 02 cmp %g1, %g2
200cfa0: 12 80 00 06 bne 200cfb8 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200cfa4: 80 a7 00 03 cmp %i4, %g3
200cfa8: 28 80 00 05 bleu,a 200cfbc <IMFS_memfile_read+0x58> <== NEVER TAKEN
200cfac: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200cfb0: 10 80 00 03 b 200cfbc <IMFS_memfile_read+0x58>
200cfb4: 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;
200cfb8: 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);
200cfbc: 92 02 40 11 add %o1, %l1, %o1
200cfc0: 94 10 00 18 mov %i0, %o2
200cfc4: 40 00 08 77 call 200f1a0 <memcpy>
200cfc8: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200cfcc: 90 07 bf f8 add %fp, -8, %o0
200cfd0: 7f ff d6 6b call 200297c <gettimeofday>
200cfd4: 92 10 20 00 clr %o1
200cfd8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cfdc: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200cfe0: 81 c7 e0 08 ret
200cfe4: 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 )
200cfe8: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200cfec: 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;
200cff0: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200cff4: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200cff8: 80 a1 00 03 cmp %g4, %g3
200cffc: 14 80 00 08 bg 200d01c <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d000: 9a 07 00 1a add %i4, %i2, %o5
200d004: 80 a1 00 03 cmp %g4, %g3
200d008: 32 80 00 07 bne,a 200d024 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d00c: 03 00 80 56 sethi %hi(0x2015800), %g1 <== NOT EXECUTED
200d010: 80 a3 40 02 cmp %o5, %g2
200d014: 28 80 00 04 bleu,a 200d024 <IMFS_memfile_read+0xc0>
200d018: 03 00 80 56 sethi %hi(0x2015800), %g1
my_length = the_jnode->info.file.size - start;
200d01c: 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;
200d020: 03 00 80 56 sethi %hi(0x2015800), %g1
200d024: e6 00 62 28 ld [ %g1 + 0x228 ], %l3 ! 2015a28 <imfs_memfile_bytes_per_block>
200d028: 90 10 00 10 mov %l0, %o0
200d02c: ab 3c e0 1f sra %l3, 0x1f, %l5
200d030: 96 10 00 13 mov %l3, %o3
200d034: 94 10 00 15 mov %l5, %o2
200d038: 40 00 16 8c call 2012a68 <__moddi3>
200d03c: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d040: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d044: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d048: 94 10 00 15 mov %l5, %o2
200d04c: 92 10 00 11 mov %l1, %o1
200d050: 40 00 15 9e call 20126c8 <__divdi3>
200d054: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d058: 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;
200d05c: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d060: 80 a5 20 00 cmp %l4, 0
200d064: 02 80 00 14 be 200d0b4 <IMFS_memfile_read+0x150>
200d068: 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 );
200d06c: 90 10 00 12 mov %l2, %o0
200d070: 7f ff ff 20 call 200ccf0 <IMFS_memfile_get_block_pointer>
200d074: 94 10 20 00 clr %o2
if ( !block_ptr )
200d078: 80 a2 20 00 cmp %o0, 0
200d07c: 02 bf ff d9 be 200cfe0 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d080: 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;
200d084: 80 a7 00 13 cmp %i4, %l3
200d088: 08 80 00 03 bleu 200d094 <IMFS_memfile_read+0x130>
200d08c: b0 10 00 1c mov %i4, %i0
200d090: 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 );
200d094: d2 02 00 00 ld [ %o0 ], %o1
200d098: 94 10 00 18 mov %i0, %o2
200d09c: 90 10 00 1b mov %i3, %o0
200d0a0: 92 02 40 14 add %o1, %l4, %o1
200d0a4: 40 00 08 3f call 200f1a0 <memcpy>
200d0a8: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200d0ac: a0 04 20 01 inc %l0
my_length -= to_copy;
200d0b0: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0b4: 29 00 80 56 sethi %hi(0x2015800), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d0b8: 10 80 00 0f b 200d0f4 <IMFS_memfile_read+0x190>
200d0bc: e6 05 22 28 ld [ %l4 + 0x228 ], %l3 ! 2015a28 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d0c0: 92 10 00 10 mov %l0, %o1
200d0c4: 7f ff ff 0b call 200ccf0 <IMFS_memfile_get_block_pointer>
200d0c8: 94 10 20 00 clr %o2
if ( !block_ptr )
200d0cc: 82 92 20 00 orcc %o0, 0, %g1
200d0d0: 02 bf ff c4 be 200cfe0 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d0d4: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d0d8: d2 00 40 00 ld [ %g1 ], %o1
200d0dc: 94 10 00 13 mov %l3, %o2
200d0e0: 40 00 08 30 call 200f1a0 <memcpy>
200d0e4: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200d0e8: a0 04 20 01 inc %l0
my_length -= to_copy;
200d0ec: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200d0f0: 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 ) {
200d0f4: c2 05 22 28 ld [ %l4 + 0x228 ], %g1
200d0f8: 80 a7 00 01 cmp %i4, %g1
200d0fc: 1a bf ff f1 bcc 200d0c0 <IMFS_memfile_read+0x15c>
200d100: 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 ) {
200d104: 80 a7 20 00 cmp %i4, 0
200d108: 02 80 00 0e be 200d140 <IMFS_memfile_read+0x1dc>
200d10c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d110: 90 10 00 12 mov %l2, %o0
200d114: 92 10 00 10 mov %l0, %o1
200d118: 7f ff fe f6 call 200ccf0 <IMFS_memfile_get_block_pointer>
200d11c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d120: 82 92 20 00 orcc %o0, 0, %g1
200d124: 02 bf ff af be 200cfe0 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d128: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d12c: d2 00 40 00 ld [ %g1 ], %o1
200d130: 94 10 00 1c mov %i4, %o2
200d134: 40 00 08 1b call 200f1a0 <memcpy>
200d138: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d13c: 90 07 bf f8 add %fp, -8, %o0
200d140: 7f ff d6 0f call 200297c <gettimeofday>
200d144: 92 10 20 00 clr %o1
200d148: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d14c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200d150: 81 c7 e0 08 ret
200d154: 81 e8 00 00 restore
0200d23c <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d23c: 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;
200d240: 03 00 80 56 sethi %hi(0x2015800), %g1
200d244: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 2015a28 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d248: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d24c: 80 a0 60 00 cmp %g1, 0
200d250: 02 80 00 05 be 200d264 <IMFS_memfile_remove+0x28>
200d254: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200d258: 90 06 20 58 add %i0, 0x58, %o0
200d25c: 7f ff ff e5 call 200d1f0 <memfile_free_blocks_in_table>
200d260: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200d264: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d268: a2 10 20 00 clr %l1
200d26c: 80 a0 60 00 cmp %g1, 0
200d270: 12 80 00 0c bne 200d2a0 <IMFS_memfile_remove+0x64>
200d274: 25 00 80 56 sethi %hi(0x2015800), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d278: 10 80 00 14 b 200d2c8 <IMFS_memfile_remove+0x8c>
200d27c: 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] ) {
200d280: 83 2c 60 02 sll %l1, 2, %g1
200d284: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200d288: 80 a0 a0 00 cmp %g2, 0
200d28c: 02 80 00 04 be 200d29c <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200d290: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200d294: 7f ff ff d7 call 200d1f0 <memfile_free_blocks_in_table>
200d298: 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++ ) {
200d29c: a2 04 60 01 inc %l1
200d2a0: c2 04 a2 28 ld [ %l2 + 0x228 ], %g1
200d2a4: 83 30 60 02 srl %g1, 2, %g1
200d2a8: 80 a4 40 01 cmp %l1, %g1
200d2ac: 2a bf ff f5 bcs,a 200d280 <IMFS_memfile_remove+0x44>
200d2b0: 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 );
200d2b4: 90 06 20 5c add %i0, 0x5c, %o0
200d2b8: 7f ff ff ce call 200d1f0 <memfile_free_blocks_in_table>
200d2bc: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200d2c0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d2c4: a2 10 20 00 clr %l1
200d2c8: 80 a0 60 00 cmp %g1, 0
200d2cc: 12 80 00 1c bne 200d33c <IMFS_memfile_remove+0x100>
200d2d0: 29 00 80 56 sethi %hi(0x2015800), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d2d4: 81 c7 e0 08 ret
200d2d8: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d2dc: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d2e0: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200d2e4: 80 a4 a0 00 cmp %l2, 0
200d2e8: 02 80 00 1b be 200d354 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200d2ec: 90 06 20 60 add %i0, 0x60, %o0
200d2f0: 10 80 00 09 b 200d314 <IMFS_memfile_remove+0xd8>
200d2f4: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d2f8: 80 a0 60 00 cmp %g1, 0
200d2fc: 02 80 00 04 be 200d30c <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200d300: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d304: 7f ff ff bb call 200d1f0 <memfile_free_blocks_in_table>
200d308: 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++ ) {
200d30c: a6 04 e0 01 inc %l3
200d310: a4 04 a0 04 add %l2, 4, %l2
200d314: c2 05 22 28 ld [ %l4 + 0x228 ], %g1
200d318: 83 30 60 02 srl %g1, 2, %g1
200d31c: 80 a4 c0 01 cmp %l3, %g1
200d320: 2a bf ff f6 bcs,a 200d2f8 <IMFS_memfile_remove+0xbc>
200d324: 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(
200d328: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d32c: 92 10 00 10 mov %l0, %o1
200d330: 90 02 00 15 add %o0, %l5, %o0
200d334: 7f ff ff af call 200d1f0 <memfile_free_blocks_in_table>
200d338: 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++ ) {
200d33c: c2 05 22 28 ld [ %l4 + 0x228 ], %g1
200d340: 83 30 60 02 srl %g1, 2, %g1
200d344: 80 a4 40 01 cmp %l1, %g1
200d348: 2a bf ff e5 bcs,a 200d2dc <IMFS_memfile_remove+0xa0>
200d34c: 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(
200d350: 90 06 20 60 add %i0, 0x60, %o0
200d354: 7f ff ff a7 call 200d1f0 <memfile_free_blocks_in_table>
200d358: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d35c: b0 10 20 00 clr %i0
200d360: 81 c7 e0 08 ret
200d364: 81 e8 00 00 restore
0200d4cc <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d4cc: 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 ) {
200d4d0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d4d4: 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 ) {
200d4d8: 80 a0 60 00 cmp %g1, 0
200d4dc: 06 80 00 09 bl 200d500 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d4e0: 94 07 00 1a add %i4, %i2, %o2
200d4e4: 80 a0 60 00 cmp %g1, 0
200d4e8: 12 80 00 12 bne 200d530 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d4ec: 03 00 80 56 sethi %hi(0x2015800), %g1
200d4f0: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d4f4: 80 a0 40 0a cmp %g1, %o2
200d4f8: 1a 80 00 0e bcc 200d530 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d4fc: 03 00 80 56 sethi %hi(0x2015800), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d500: 90 10 00 10 mov %l0, %o0
200d504: 7f ff ff a5 call 200d398 <IMFS_memfile_extend>
200d508: 92 10 20 00 clr %o1
if ( status )
200d50c: 80 a2 20 00 cmp %o0, 0
200d510: 02 80 00 08 be 200d530 <IMFS_memfile_write+0x64>
200d514: 03 00 80 56 sethi %hi(0x2015800), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d518: 40 00 04 c8 call 200e838 <__errno>
200d51c: b0 10 3f ff mov -1, %i0
200d520: 82 10 20 1c mov 0x1c, %g1
200d524: c2 22 00 00 st %g1, [ %o0 ]
200d528: 81 c7 e0 08 ret
200d52c: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d530: e2 00 62 28 ld [ %g1 + 0x228 ], %l1
200d534: 90 10 00 19 mov %i1, %o0
200d538: a7 3c 60 1f sra %l1, 0x1f, %l3
200d53c: 96 10 00 11 mov %l1, %o3
200d540: 94 10 00 13 mov %l3, %o2
200d544: 40 00 15 49 call 2012a68 <__moddi3>
200d548: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d54c: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d550: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d554: 90 10 00 19 mov %i1, %o0
200d558: 92 10 00 1a mov %i2, %o1
200d55c: 40 00 14 5b call 20126c8 <__divdi3>
200d560: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
200d564: 80 a4 a0 00 cmp %l2, 0
200d568: 02 80 00 15 be 200d5bc <IMFS_memfile_write+0xf0>
200d56c: 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 );
200d570: 90 10 00 10 mov %l0, %o0
200d574: 94 10 20 00 clr %o2
200d578: 7f ff fd de call 200ccf0 <IMFS_memfile_get_block_pointer>
200d57c: b0 10 20 00 clr %i0
if ( !block_ptr )
200d580: 80 a2 20 00 cmp %o0, 0
200d584: 02 bf ff e9 be 200d528 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d588: a2 24 40 12 sub %l1, %l2, %l1
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200d58c: 80 a4 40 1c cmp %l1, %i4
200d590: 38 80 00 02 bgu,a 200d598 <IMFS_memfile_write+0xcc>
200d594: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d598: d0 02 00 00 ld [ %o0 ], %o0
200d59c: 92 10 00 1b mov %i3, %o1
200d5a0: 90 02 00 12 add %o0, %l2, %o0
200d5a4: 94 10 00 11 mov %l1, %o2
200d5a8: 40 00 06 fe call 200f1a0 <memcpy>
200d5ac: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200d5b0: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d5b4: 10 80 00 03 b 200d5c0 <IMFS_memfile_write+0xf4>
200d5b8: b8 27 00 11 sub %i4, %l1, %i4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d5bc: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5c0: 35 00 80 56 sethi %hi(0x2015800), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d5c4: 10 80 00 0f b 200d600 <IMFS_memfile_write+0x134>
200d5c8: e4 06 a2 28 ld [ %i2 + 0x228 ], %l2 ! 2015a28 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d5cc: 92 10 00 13 mov %l3, %o1
200d5d0: 7f ff fd c8 call 200ccf0 <IMFS_memfile_get_block_pointer>
200d5d4: 94 10 20 00 clr %o2
if ( !block_ptr )
200d5d8: 80 a2 20 00 cmp %o0, 0
200d5dc: 02 80 00 24 be 200d66c <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
200d5e0: 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 );
200d5e4: d0 02 00 00 ld [ %o0 ], %o0
200d5e8: 94 10 00 12 mov %l2, %o2
200d5ec: 40 00 06 ed call 200f1a0 <memcpy>
200d5f0: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
200d5f4: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d5f8: b8 27 00 12 sub %i4, %l2, %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(
200d5fc: a2 04 40 12 add %l1, %l2, %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d600: c2 06 a2 28 ld [ %i2 + 0x228 ], %g1
200d604: 80 a7 00 01 cmp %i4, %g1
200d608: 1a bf ff f1 bcc 200d5cc <IMFS_memfile_write+0x100>
200d60c: 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 ) {
200d610: 80 a7 20 00 cmp %i4, 0
200d614: 02 80 00 0f be 200d650 <IMFS_memfile_write+0x184>
200d618: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d61c: 90 10 00 10 mov %l0, %o0
200d620: 92 10 00 13 mov %l3, %o1
200d624: 94 10 20 00 clr %o2
200d628: 7f ff fd b2 call 200ccf0 <IMFS_memfile_get_block_pointer>
200d62c: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
200d630: 80 a2 20 00 cmp %o0, 0
200d634: 02 bf ff bd be 200d528 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d638: 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 );
200d63c: d0 02 00 00 ld [ %o0 ], %o0
200d640: 94 10 00 1c mov %i4, %o2
200d644: 40 00 06 d7 call 200f1a0 <memcpy>
200d648: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d64c: 90 07 bf f8 add %fp, -8, %o0
200d650: 7f ff d4 cb call 200297c <gettimeofday>
200d654: 92 10 20 00 clr %o1
200d658: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d65c: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d660: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
200d664: 81 c7 e0 08 ret
200d668: 91 e8 00 11 restore %g0, %l1, %o0
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
200d66c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200d670: 81 c7 e0 08 ret <== NOT EXECUTED
200d674: 81 e8 00 00 restore <== NOT EXECUTED
020022a0 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20022a0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20022a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20022a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20022ac: 80 a0 a0 01 cmp %g2, 1
20022b0: 22 80 00 08 be,a 20022d0 <IMFS_mount+0x30> <== ALWAYS TAKEN
20022b4: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
20022b8: 40 00 31 60 call 200e838 <__errno> <== NOT EXECUTED
20022bc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20022c0: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
20022c4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20022c8: 81 c7 e0 08 ret <== NOT EXECUTED
20022cc: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
20022d0: 81 c7 e0 08 ret
20022d4: 91 e8 20 00 restore %g0, 0, %o0
02004e08 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004e08: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004e0c: 21 00 80 96 sethi %hi(0x2025800), %l0
2004e10: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 ! 2025a60 <_impure_ptr>
2004e14: 90 06 20 0c add %i0, 0xc, %o0
2004e18: 40 00 39 42 call 2013320 <fputs>
2004e1c: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004e20: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004e24: 82 06 bf ff add %i2, -1, %g1
2004e28: 80 a0 60 06 cmp %g1, 6
2004e2c: 38 80 00 2f bgu,a 2004ee8 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004e30: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 <== NOT EXECUTED
2004e34: 83 28 60 02 sll %g1, 2, %g1
2004e38: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004e3c: 84 10 a1 ec or %g2, 0x1ec, %g2 ! 2004dec <console_inbyte_nonblocking+0xb4>
2004e40: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004e44: 81 c0 40 00 jmp %g1
2004e48: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004e4c: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
2004e50: 90 10 20 2f mov 0x2f, %o0
2004e54: 40 00 38 fd call 2013248 <fputc>
2004e58: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004e5c: 10 80 00 27 b 2004ef8 <IMFS_print_jnode+0xf0>
2004e60: 31 00 80 8f sethi %hi(0x2023c00), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004e64: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
2004e68: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004e6c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004e70: 92 12 63 70 or %o1, 0x370, %o1
2004e74: 10 80 00 08 b 2004e94 <IMFS_print_jnode+0x8c>
2004e78: 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)",
2004e7c: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
2004e80: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004e84: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004e88: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004e8c: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004e90: 92 12 63 88 or %o1, 0x388, %o1 ! 2023f88 <rtems_filesystem_mount_table_size+0x1490>
2004e94: 40 00 38 d0 call 20131d4 <fprintf>
2004e98: 31 00 80 8f sethi %hi(0x2023c00), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004e9c: 30 80 00 17 b,a 2004ef8 <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 ")",
2004ea0: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
2004ea4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ea8: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004eac: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004eb0: 40 00 38 c9 call 20131d4 <fprintf>
2004eb4: 92 12 63 98 or %o1, 0x398, %o1 ! 2023f98 <rtems_filesystem_mount_table_size+0x14a0>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2004eb8: 10 80 00 10 b 2004ef8 <IMFS_print_jnode+0xf0>
2004ebc: 31 00 80 8f sethi %hi(0x2023c00), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004ec0: 31 00 80 8f sethi %hi(0x2023c00), %i0
2004ec4: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
2004ec8: 10 80 00 05 b 2004edc <IMFS_print_jnode+0xd4>
2004ecc: b0 16 23 a8 or %i0, 0x3a8, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004ed0: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
2004ed4: 31 00 80 8f sethi %hi(0x2023c00), %i0
2004ed8: b0 16 23 c0 or %i0, 0x3c0, %i0 ! 2023fc0 <rtems_filesystem_mount_table_size+0x14c8>
2004edc: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004ee0: 40 00 39 10 call 2013320 <fputs>
2004ee4: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004ee8: 33 00 80 8f sethi %hi(0x2023c00), %i1 <== NOT EXECUTED
2004eec: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004ef0: 40 00 38 b9 call 20131d4 <fprintf> <== NOT EXECUTED
2004ef4: 93 ee 63 d8 restore %i1, 0x3d8, %o1 <== NOT EXECUTED
return;
}
puts("");
2004ef8: 40 00 3f fc call 2014ee8 <puts>
2004efc: 91 ee 23 20 restore %i0, 0x320, %o0
02002320 <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 */
)
{
2002320: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
2002324: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002328: 92 10 00 1b mov %i3, %o1
200232c: 90 04 20 0c add %l0, 0xc, %o0
2002330: 40 00 35 34 call 200f800 <strncpy>
2002334: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002338: c2 04 20 08 ld [ %l0 + 8 ], %g1
200233c: 80 a0 60 00 cmp %g1, 0
2002340: 22 80 00 05 be,a 2002354 <IMFS_rename+0x34> <== NEVER TAKEN
2002344: 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 );
2002348: 40 00 11 ae call 2006a00 <_Chain_Extract>
200234c: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002350: 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 );
2002354: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002358: d0 24 20 08 st %o0, [ %l0 + 8 ]
200235c: 40 00 11 9d call 20069d0 <_Chain_Append>
2002360: 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 );
2002364: 90 07 bf f8 add %fp, -8, %o0
2002368: 40 00 01 85 call 200297c <gettimeofday>
200236c: 92 10 20 00 clr %o1
2002370: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002374: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002378: 81 c7 e0 08 ret
200237c: 91 e8 20 00 restore %g0, 0, %o0
0200ae14 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200ae14: 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;
200ae18: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200ae1c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200ae20: 84 00 bf fe add %g2, -2, %g2
200ae24: 80 a0 a0 05 cmp %g2, 5
200ae28: 18 80 00 12 bgu 200ae70 <IMFS_stat+0x5c> <== NEVER TAKEN
200ae2c: 85 28 a0 02 sll %g2, 2, %g2
200ae30: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ae34: 86 10 e1 fc or %g3, 0x1fc, %g3 ! 200adfc <IMFS_rmnod+0x24>
200ae38: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200ae3c: 81 c0 80 00 jmp %g2
200ae40: 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 );
200ae44: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200ae48: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200ae4c: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200ae50: 10 80 00 0e b 200ae88 <IMFS_stat+0x74>
200ae54: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200ae58: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200ae5c: 10 80 00 0b b 200ae88 <IMFS_stat+0x74>
200ae60: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200ae64: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200ae68: 10 80 00 08 b 200ae88 <IMFS_stat+0x74>
200ae6c: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200ae70: 40 00 0e 72 call 200e838 <__errno>
200ae74: b0 10 3f ff mov -1, %i0
200ae78: 82 10 20 86 mov 0x86, %g1
200ae7c: c2 22 00 00 st %g1, [ %o0 ]
200ae80: 81 c7 e0 08 ret
200ae84: 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;
200ae88: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200ae8c: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200ae90: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ae94: 86 10 e3 fe or %g3, 0x3fe, %g3
200ae98: 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 =
200ae9c: 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;
200aea0: 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 =
200aea4: 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;
200aea8: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200aeac: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200aeb0: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200aeb4: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200aeb8: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200aebc: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200aec0: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200aec4: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200aec8: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200aecc: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200aed0: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200aed4: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200aed8: 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;
200aedc: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200aee0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200aee4: 81 c7 e0 08 ret
200aee8: 91 e8 20 00 restore %g0, 0, %o0
0200241c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
200241c: 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;
2002420: 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 ) {
2002424: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
2002428: 80 a0 60 03 cmp %g1, 3
200242c: 12 80 00 2a bne 20024d4 <IMFS_unlink+0xb8>
2002430: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
2002434: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
2002438: 80 a4 e0 00 cmp %l3, 0
200243c: 12 80 00 08 bne 200245c <IMFS_unlink+0x40> <== ALWAYS TAKEN
2002440: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
2002444: 40 00 30 fd call 200e838 <__errno> <== NOT EXECUTED
2002448: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200244c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002450: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002454: 81 c7 e0 08 ret <== NOT EXECUTED
2002458: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
200245c: 92 10 00 19 mov %i1, %o1
2002460: 94 10 20 14 mov 0x14, %o2
2002464: 40 00 33 4f call 200f1a0 <memcpy>
2002468: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200246c: 90 10 00 12 mov %l2, %o0
2002470: 40 00 1f 9f call 200a2ec <IMFS_Set_handlers>
2002474: 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)
2002478: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
200247c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002480: 80 a0 a0 01 cmp %g2, 1
2002484: 12 80 00 0d bne 20024b8 <IMFS_unlink+0x9c>
2002488: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
200248c: c2 07 bf ec ld [ %fp + -20 ], %g1
2002490: 90 10 00 18 mov %i0, %o0
2002494: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002498: 92 10 00 12 mov %l2, %o1
200249c: 9f c0 40 00 call %g1
20024a0: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20024a4: 80 a2 20 00 cmp %o0, 0
20024a8: 22 80 00 0c be,a 20024d8 <IMFS_unlink+0xbc>
20024ac: c2 06 60 08 ld [ %i1 + 8 ], %g1
20024b0: 81 c7 e0 08 ret
20024b4: 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 );
20024b8: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
20024bc: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
20024c0: 40 00 01 2f call 200297c <gettimeofday>
20024c4: 92 10 20 00 clr %o1
20024c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
20024cc: c4 07 bf f8 ld [ %fp + -8 ], %g2
20024d0: 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 );
20024d4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20024d8: 90 10 00 10 mov %l0, %o0
20024dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20024e0: 9f c0 40 00 call %g1
20024e4: 92 10 00 19 mov %i1, %o1
return result;
}
20024e8: 81 c7 e0 08 ret
20024ec: 91 e8 00 08 restore %g0, %o0, %o0
020024f0 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20024f0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20024f4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20024f8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20024fc: 80 a0 a0 01 cmp %g2, 1
2002500: 22 80 00 06 be,a 2002518 <IMFS_unmount+0x28> <== ALWAYS TAKEN
2002504: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002508: 40 00 30 cc call 200e838 <__errno> <== NOT EXECUTED
200250c: 01 00 00 00 nop <== NOT EXECUTED
2002510: 10 80 00 08 b 2002530 <IMFS_unmount+0x40> <== NOT EXECUTED
2002514: 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 )
2002518: 80 a0 a0 00 cmp %g2, 0
200251c: 32 80 00 08 bne,a 200253c <IMFS_unmount+0x4c> <== ALWAYS TAKEN
2002520: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002524: 40 00 30 c5 call 200e838 <__errno> <== NOT EXECUTED
2002528: 01 00 00 00 nop <== NOT EXECUTED
200252c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2002530: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002534: 81 c7 e0 08 ret <== NOT EXECUTED
2002538: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
200253c: 81 c7 e0 08 ret
2002540: 91 e8 20 00 restore %g0, 0, %o0
020027e4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
20027e4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
20027e8: 80 a6 3f ff cmp %i0, -1
20027ec: 32 80 00 0a bne,a 2002814 <Stack_check_Dump_threads_usage+0x30>
20027f0: ea 06 21 40 ld [ %i0 + 0x140 ], %l5
if (!Stack_check_Interrupt_stack.area)
20027f4: 29 00 80 63 sethi %hi(0x2018c00), %l4
20027f8: a8 15 21 14 or %l4, 0x114, %l4 ! 2018d14 <Stack_check_Interrupt_stack>
20027fc: c2 05 20 04 ld [ %l4 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2002800: 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)
2002804: 80 a0 60 00 cmp %g1, 0
2002808: 12 80 00 05 bne 200281c <Stack_check_Dump_threads_usage+0x38><== ALWAYS TAKEN
200280c: b0 10 20 00 clr %i0
2002810: 30 80 00 4f b,a 200294c <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
2002814: a8 06 20 b8 add %i0, 0xb8, %l4
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2002818: c2 05 20 04 ld [ %l4 + 4 ], %g1
size = Stack_check_usable_stack_size(stack);
200281c: 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);
2002820: 84 00 60 10 add %g1, 0x10, %g2
size = Stack_check_usable_stack_size(stack);
2002824: 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;
2002828: 82 00 60 20 add %g1, 0x20, %g1
for (ebase = base + length; base < ebase; base++)
200282c: 88 0c ff fc and %l3, -4, %g4
if (*base != U32_PATTERN)
2002830: 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++)
2002834: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
2002838: 10 80 00 06 b 2002850 <Stack_check_Dump_threads_usage+0x6c>
200283c: 86 10 e1 a5 or %g3, 0x1a5, %g3
2002840: 80 a3 40 03 cmp %o5, %g3
2002844: 12 80 00 08 bne 2002864 <Stack_check_Dump_threads_usage+0x80>
2002848: 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++)
200284c: 82 00 60 04 add %g1, 4, %g1
2002850: 80 a0 40 04 cmp %g1, %g4
2002854: 2a bf ff fb bcs,a 2002840 <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
2002858: 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;
200285c: 10 80 00 06 b 2002874 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
2002860: 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 )
2002864: 02 80 00 04 be 2002874 <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
2002868: a0 10 20 00 clr %l0
used = Stack_check_Calculate_used( low, size, high_water_mark );
200286c: a0 00 80 13 add %g2, %l3, %l0
2002870: a0 24 00 01 sub %l0, %g1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002874: 80 a6 20 00 cmp %i0, 0
2002878: 03 00 80 62 sethi %hi(0x2018800), %g1
200287c: 02 80 00 11 be 20028c0 <Stack_check_Dump_threads_usage+0xdc>
2002880: 05 00 80 62 sethi %hi(0x2018800), %g2
#endif
{
(*print_handler)(
2002884: e4 06 20 08 ld [ %i0 + 8 ], %l2
2002888: ec 00 a2 6c ld [ %g2 + 0x26c ], %l6
200288c: e2 00 62 70 ld [ %g1 + 0x270 ], %l1
2002890: 94 07 bf f8 add %fp, -8, %o2
2002894: 90 10 00 12 mov %l2, %o0
2002898: 40 00 17 f3 call 2008864 <rtems_object_get_name>
200289c: 92 10 20 05 mov 5, %o1
20028a0: 13 00 80 5c sethi %hi(0x2017000), %o1
20028a4: 96 10 00 08 mov %o0, %o3
20028a8: 92 12 63 c0 or %o1, 0x3c0, %o1
20028ac: 90 10 00 16 mov %l6, %o0
20028b0: 9f c4 40 00 call %l1
20028b4: 94 10 00 12 mov %l2, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028b8: 10 80 00 09 b 20028dc <Stack_check_Dump_threads_usage+0xf8>
20028bc: 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 );
20028c0: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
20028c4: d0 00 a2 6c ld [ %g2 + 0x26c ], %o0
20028c8: 13 00 80 5c sethi %hi(0x2017000), %o1
20028cc: 94 10 3f ff mov -1, %o2
20028d0: 9f c0 40 00 call %g1
20028d4: 92 12 63 d0 or %o1, 0x3d0, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028d8: d4 05 20 04 ld [ %l4 + 4 ], %o2
20028dc: d6 05 00 00 ld [ %l4 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028e0: 25 00 80 62 sethi %hi(0x2018800), %l2
20028e4: 23 00 80 62 sethi %hi(0x2018800), %l1
20028e8: c2 04 a2 70 ld [ %l2 + 0x270 ], %g1
20028ec: d0 04 62 6c ld [ %l1 + 0x26c ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028f0: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028f4: 13 00 80 5c sethi %hi(0x2017000), %o1
20028f8: 96 02 80 0b add %o2, %o3, %o3
20028fc: 92 12 63 e0 or %o1, 0x3e0, %o1
2002900: 98 10 00 15 mov %l5, %o4
2002904: 9f c0 40 00 call %g1
2002908: 9a 10 00 13 mov %l3, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
200290c: 03 00 80 62 sethi %hi(0x2018800), %g1
2002910: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018a74 <Stack_check_Initialized>
2002914: 80 a0 60 00 cmp %g1, 0
2002918: 12 80 00 08 bne 2002938 <Stack_check_Dump_threads_usage+0x154><== ALWAYS TAKEN
200291c: c2 04 a2 70 ld [ %l2 + 0x270 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2002920: d0 04 62 6c ld [ %l1 + 0x26c ], %o0 <== NOT EXECUTED
2002924: 13 00 80 5d sethi %hi(0x2017400), %o1 <== NOT EXECUTED
2002928: 9f c0 40 00 call %g1 <== NOT EXECUTED
200292c: 92 12 60 00 mov %o1, %o1 ! 2017400 <rtems_filesystem_mount_table_size+0x3a0><== NOT EXECUTED
2002930: 81 c7 e0 08 ret <== NOT EXECUTED
2002934: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2002938: d0 04 62 6c ld [ %l1 + 0x26c ], %o0
200293c: 13 00 80 5d sethi %hi(0x2017400), %o1
2002940: 94 10 00 10 mov %l0, %o2
2002944: 9f c0 40 00 call %g1
2002948: 92 12 60 10 or %o1, 0x10, %o1
200294c: 81 c7 e0 08 ret
2002950: 81 e8 00 00 restore
02002954 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002954: 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 )
2002958: 03 00 80 62 sethi %hi(0x2018800), %g1
200295c: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018a74 <Stack_check_Initialized>
2002960: 80 a0 60 00 cmp %g1, 0
2002964: 12 80 00 21 bne 20029e8 <Stack_check_Initialize+0x94>
2002968: 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 ];
200296c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002970: 82 10 a1 04 or %g2, 0x104, %g1
2002974: 86 10 e0 0d or %g3, 0xd, %g3
2002978: c6 20 a1 04 st %g3, [ %g2 + 0x104 ]
200297c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002980: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002984: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002988: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
200298c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002990: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002994: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002998: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
200299c: 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) {
20029a0: 03 00 80 65 sethi %hi(0x2019400), %g1
20029a4: d0 00 60 88 ld [ %g1 + 0x88 ], %o0 ! 2019488 <_Per_CPU_Information>
20029a8: 80 a2 20 00 cmp %o0, 0
20029ac: 02 80 00 0c be 20029dc <Stack_check_Initialize+0x88> <== NEVER TAKEN
20029b0: 84 10 60 88 or %g1, 0x88, %g2
20029b4: d4 00 a0 04 ld [ %g2 + 4 ], %o2
20029b8: 80 a2 a0 00 cmp %o2, 0
20029bc: 02 80 00 08 be 20029dc <Stack_check_Initialize+0x88> <== NEVER TAKEN
20029c0: 03 00 80 63 sethi %hi(0x2018c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20029c4: 84 10 61 14 or %g1, 0x114, %g2 ! 2018d14 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029c8: 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;
20029cc: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029d0: d4 20 61 14 st %o2, [ %g1 + 0x114 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
20029d4: 40 00 3d 42 call 2011edc <memset>
20029d8: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
20029dc: 84 10 20 01 mov 1, %g2
20029e0: 03 00 80 62 sethi %hi(0x2018800), %g1
20029e4: c4 20 62 74 st %g2, [ %g1 + 0x274 ] ! 2018a74 <Stack_check_Initialized>
20029e8: 81 c7 e0 08 ret
20029ec: 81 e8 00 00 restore
02002a50 <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)
{
2002a50: 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");
2002a54: 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);
2002a58: e0 06 20 bc ld [ %i0 + 0xbc ], %l0
char name[32];
printk("BLOWN STACK!!!\n");
2002a5c: 40 00 07 24 call 20046ec <printk>
2002a60: 90 12 20 18 or %o0, 0x18, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a64: 92 10 00 18 mov %i0, %o1
2002a68: 11 00 80 5d sethi %hi(0x2017400), %o0
2002a6c: 40 00 07 20 call 20046ec <printk>
2002a70: 90 12 20 28 or %o0, 0x28, %o0 ! 2017428 <rtems_filesystem_mount_table_size+0x3c8>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002a74: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002a78: 11 00 80 5d sethi %hi(0x2017400), %o0
2002a7c: 40 00 07 1c call 20046ec <printk>
2002a80: 90 12 20 48 or %o0, 0x48, %o0 ! 2017448 <rtems_filesystem_mount_table_size+0x3e8>
printk(
2002a84: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002a88: 11 00 80 5d sethi %hi(0x2017400), %o0
2002a8c: 40 00 07 18 call 20046ec <printk>
2002a90: 90 12 20 60 or %o0, 0x60, %o0 ! 2017460 <rtems_filesystem_mount_table_size+0x400>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002a94: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002a98: 94 07 bf e0 add %fp, -32, %o2
2002a9c: 40 00 17 72 call 2008864 <rtems_object_get_name>
2002aa0: 92 10 20 20 mov 0x20, %o1
2002aa4: 92 10 00 08 mov %o0, %o1
2002aa8: 11 00 80 5d sethi %hi(0x2017400), %o0
2002aac: 40 00 07 10 call 20046ec <printk>
2002ab0: 90 12 20 78 or %o0, 0x78, %o0 ! 2017478 <rtems_filesystem_mount_table_size+0x418>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002ab4: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002ab8: 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(
2002abc: 11 00 80 5d sethi %hi(0x2017400), %o0
2002ac0: 96 02 80 09 add %o2, %o1, %o3
2002ac4: 40 00 07 0a call 20046ec <printk>
2002ac8: 90 12 20 90 or %o0, 0x90, %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) {
2002acc: 80 8e 60 ff btst 0xff, %i1
2002ad0: 12 80 00 07 bne 2002aec <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002ad4: 11 00 80 5d sethi %hi(0x2017400), %o0
printk(
2002ad8: 92 10 20 10 mov 0x10, %o1
2002adc: 90 12 20 c8 or %o0, 0xc8, %o0
2002ae0: 94 04 20 08 add %l0, 8, %o2
2002ae4: 40 00 07 02 call 20046ec <printk>
2002ae8: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002aec: 40 00 19 77 call 20090c8 <rtems_fatal_error_occurred>
2002af0: 90 10 20 81 mov 0x81, %o0
020092fc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20092fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009300: 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 );
2009304: 7f ff e9 3b call 20037f0 <sparc_disable_interrupts>
2009308: e0 00 60 f4 ld [ %g1 + 0xf4 ], %l0 ! 201a4f4 <_Per_CPU_Information+0xc>
200930c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009310: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009314: 80 a0 60 00 cmp %g1, 0
2009318: 12 80 00 08 bne 2009338 <_CORE_RWLock_Release+0x3c>
200931c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009320: 7f ff e9 38 call 2003800 <sparc_enable_interrupts>
2009324: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009328: 82 10 20 02 mov 2, %g1
200932c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009330: 81 c7 e0 08 ret
2009334: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009338: 32 80 00 0b bne,a 2009364 <_CORE_RWLock_Release+0x68>
200933c: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009344: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009348: 80 a0 60 00 cmp %g1, 0
200934c: 02 80 00 05 be 2009360 <_CORE_RWLock_Release+0x64>
2009350: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009354: 7f ff e9 2b call 2003800 <sparc_enable_interrupts>
2009358: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
200935c: 30 80 00 24 b,a 20093ec <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009360: 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;
2009364: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009368: 7f ff e9 26 call 2003800 <sparc_enable_interrupts>
200936c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009370: 40 00 07 4f call 200b0ac <_Thread_queue_Dequeue>
2009374: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009378: 80 a2 20 00 cmp %o0, 0
200937c: 22 80 00 1c be,a 20093ec <_CORE_RWLock_Release+0xf0>
2009380: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009384: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009388: 80 a0 60 01 cmp %g1, 1
200938c: 32 80 00 05 bne,a 20093a0 <_CORE_RWLock_Release+0xa4>
2009390: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009394: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009398: 10 80 00 14 b 20093e8 <_CORE_RWLock_Release+0xec>
200939c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20093a0: 82 00 60 01 inc %g1
20093a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20093a8: 82 10 20 01 mov 1, %g1
20093ac: 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 );
20093b0: 40 00 08 87 call 200b5cc <_Thread_queue_First>
20093b4: 90 10 00 18 mov %i0, %o0
if ( !next ||
20093b8: 92 92 20 00 orcc %o0, 0, %o1
20093bc: 22 80 00 0c be,a 20093ec <_CORE_RWLock_Release+0xf0>
20093c0: b0 10 20 00 clr %i0
20093c4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
20093c8: 80 a0 60 01 cmp %g1, 1
20093cc: 02 80 00 07 be 20093e8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20093d0: 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;
20093d4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20093d8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20093dc: 40 00 08 2c call 200b48c <_Thread_queue_Extract>
20093e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20093e4: 30 bf ff f3 b,a 20093b0 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20093e8: b0 10 20 00 clr %i0
20093ec: 81 c7 e0 08 ret
20093f0: 81 e8 00 00 restore
020093f4 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20093f4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093f8: 90 10 00 18 mov %i0, %o0
20093fc: 40 00 06 5d call 200ad70 <_Thread_Get>
2009400: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009404: c2 07 bf fc ld [ %fp + -4 ], %g1
2009408: 80 a0 60 00 cmp %g1, 0
200940c: 12 80 00 08 bne 200942c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009410: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009414: 40 00 08 b1 call 200b6d8 <_Thread_queue_Process_timeout>
2009418: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200941c: 03 00 80 67 sethi %hi(0x2019c00), %g1
2009420: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2019fb0 <_Thread_Dispatch_disable_level>
2009424: 84 00 bf ff add %g2, -1, %g2
2009428: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
200942c: 81 c7 e0 08 ret
2009430: 81 e8 00 00 restore
0201742c <_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
)
{
201742c: 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 ) {
2017430: 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
)
{
2017434: 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 ) {
2017438: 80 a6 80 01 cmp %i2, %g1
201743c: 18 80 00 16 bgu 2017494 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
2017440: 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 ) {
2017444: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017448: 80 a0 60 00 cmp %g1, 0
201744c: 02 80 00 0b be 2017478 <_CORE_message_queue_Broadcast+0x4c>
2017450: a2 10 20 00 clr %l1
*count = 0;
2017454: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017458: 81 c7 e0 08 ret
201745c: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017460: 92 10 00 19 mov %i1, %o1
2017464: 40 00 25 30 call 2020924 <memcpy>
2017468: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201746c: 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;
2017470: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017474: 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 =
2017478: 40 00 0b 9d call 201a2ec <_Thread_queue_Dequeue>
201747c: 90 10 00 10 mov %l0, %o0
2017480: a4 92 20 00 orcc %o0, 0, %l2
2017484: 32 bf ff f7 bne,a 2017460 <_CORE_message_queue_Broadcast+0x34>
2017488: 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;
201748c: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017490: b0 10 20 00 clr %i0
}
2017494: 81 c7 e0 08 ret
2017498: 81 e8 00 00 restore
0200fd1c <_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
)
{
200fd1c: 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;
200fd20: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fd24: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fd28: 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;
200fd2c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fd30: 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
)
{
200fd34: 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)) {
200fd38: 80 8e e0 03 btst 3, %i3
200fd3c: 02 80 00 07 be 200fd58 <_CORE_message_queue_Initialize+0x3c>
200fd40: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fd44: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fd48: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fd4c: 80 a4 80 1b cmp %l2, %i3
200fd50: 0a 80 00 22 bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fd54: 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));
200fd58: 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 *
200fd5c: 92 10 00 1a mov %i2, %o1
200fd60: 90 10 00 11 mov %l1, %o0
200fd64: 40 00 43 07 call 2020980 <.umul>
200fd68: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fd6c: 80 a2 00 12 cmp %o0, %l2
200fd70: 0a 80 00 1a bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fd74: 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 );
200fd78: 40 00 0c 67 call 2012f14 <_Workspace_Allocate>
200fd7c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fd80: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fd84: 80 a2 20 00 cmp %o0, 0
200fd88: 02 80 00 14 be 200fdd8 <_CORE_message_queue_Initialize+0xbc>
200fd8c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fd90: 90 04 20 68 add %l0, 0x68, %o0
200fd94: 94 10 00 1a mov %i2, %o2
200fd98: 40 00 16 f0 call 2015958 <_Chain_Initialize>
200fd9c: 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 );
200fda0: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200fda4: 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 );
200fda8: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200fdac: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200fdb0: 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(
200fdb4: c2 06 40 00 ld [ %i1 ], %g1
200fdb8: 90 10 00 10 mov %l0, %o0
200fdbc: 82 18 60 01 xor %g1, 1, %g1
200fdc0: 80 a0 00 01 cmp %g0, %g1
200fdc4: 94 10 20 80 mov 0x80, %o2
200fdc8: 92 60 3f ff subx %g0, -1, %o1
200fdcc: 96 10 20 06 mov 6, %o3
200fdd0: 40 00 09 c2 call 20124d8 <_Thread_queue_Initialize>
200fdd4: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fdd8: 81 c7 e0 08 ret
200fddc: 81 e8 00 00 restore
0200fde0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fde0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fde4: 27 00 80 96 sethi %hi(0x2025800), %l3
200fde8: a6 14 e1 e8 or %l3, 0x1e8, %l3 ! 20259e8 <_Per_CPU_Information>
200fdec: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fdf0: 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;
200fdf4: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200fdf8: 7f ff dd c2 call 2007500 <sparc_disable_interrupts>
200fdfc: a2 10 00 19 mov %i1, %l1
200fe00: 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 );
}
200fe04: 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 );
200fe08: 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))
200fe0c: 80 a6 40 02 cmp %i1, %g2
200fe10: 02 80 00 24 be 200fea0 <_CORE_message_queue_Seize+0xc0>
200fe14: 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;
200fe18: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200fe1c: 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 ) {
200fe20: 80 a6 60 00 cmp %i1, 0
200fe24: 02 80 00 1f be 200fea0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200fe28: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200fe2c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200fe30: 82 00 7f ff add %g1, -1, %g1
200fe34: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200fe38: 7f ff dd b6 call 2007510 <sparc_enable_interrupts>
200fe3c: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200fe40: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200fe44: 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;
200fe48: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200fe4c: c4 06 60 08 ld [ %i1 + 8 ], %g2
200fe50: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fe54: 92 10 00 11 mov %l1, %o1
200fe58: 40 00 22 9f call 20188d4 <memcpy>
200fe5c: 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 );
200fe60: 40 00 08 91 call 20120a4 <_Thread_queue_Dequeue>
200fe64: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200fe68: 82 92 20 00 orcc %o0, 0, %g1
200fe6c: 32 80 00 04 bne,a 200fe7c <_CORE_message_queue_Seize+0x9c>
200fe70: 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 );
200fe74: 7f ff ff 7a call 200fc5c <_Chain_Append>
200fe78: 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;
200fe7c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fe80: 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;
200fe84: c4 26 60 08 st %g2, [ %i1 + 8 ]
200fe88: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fe8c: 40 00 22 92 call 20188d4 <memcpy>
200fe90: 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(
200fe94: f4 06 60 08 ld [ %i1 + 8 ], %i2
200fe98: 40 00 16 be call 2015990 <_CORE_message_queue_Insert_message>
200fe9c: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
200fea0: 80 8f 20 ff btst 0xff, %i4
200fea4: 32 80 00 08 bne,a 200fec4 <_CORE_message_queue_Seize+0xe4>
200fea8: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200feac: 7f ff dd 99 call 2007510 <sparc_enable_interrupts>
200feb0: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200feb4: 82 10 20 04 mov 4, %g1
200feb8: 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 );
}
200febc: 81 c7 e0 08 ret
200fec0: 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;
200fec4: 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;
200fec8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
200fecc: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200fed0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
200fed4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
200fed8: 90 10 00 01 mov %g1, %o0
200fedc: 7f ff dd 8d call 2007510 <sparc_enable_interrupts>
200fee0: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200fee4: b0 10 00 10 mov %l0, %i0
200fee8: b2 10 00 1d mov %i5, %i1
200feec: 40 00 08 d1 call 2012230 <_Thread_queue_Enqueue_with_handler>
200fef0: 95 ee a1 b8 restore %i2, 0x1b8, %o2
02006b8c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006b8c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006b90: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006b94: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015e70 <_Thread_Dispatch_disable_level>
2006b98: 80 a0 60 00 cmp %g1, 0
2006b9c: 02 80 00 0d be 2006bd0 <_CORE_mutex_Seize+0x44>
2006ba0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006ba4: 80 8e a0 ff btst 0xff, %i2
2006ba8: 02 80 00 0b be 2006bd4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006bac: 90 10 00 18 mov %i0, %o0
2006bb0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006bb4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current>
2006bb8: 80 a0 60 01 cmp %g1, 1
2006bbc: 08 80 00 05 bleu 2006bd0 <_CORE_mutex_Seize+0x44> <== ALWAYS TAKEN
2006bc0: 90 10 20 00 clr %o0
2006bc4: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006bc8: 40 00 01 da call 2007330 <_Internal_error_Occurred> <== NOT EXECUTED
2006bcc: 94 10 20 12 mov 0x12, %o2 <== NOT EXECUTED
2006bd0: 90 10 00 18 mov %i0, %o0
2006bd4: 40 00 15 e1 call 200c358 <_CORE_mutex_Seize_interrupt_trylock>
2006bd8: 92 07 a0 54 add %fp, 0x54, %o1
2006bdc: 80 a2 20 00 cmp %o0, 0
2006be0: 02 80 00 0a be 2006c08 <_CORE_mutex_Seize+0x7c>
2006be4: 80 8e a0 ff btst 0xff, %i2
2006be8: 35 00 80 58 sethi %hi(0x2016000), %i2
2006bec: 12 80 00 09 bne 2006c10 <_CORE_mutex_Seize+0x84>
2006bf0: b4 16 a3 a8 or %i2, 0x3a8, %i2 ! 20163a8 <_Per_CPU_Information>
2006bf4: 7f ff ec c0 call 2001ef4 <sparc_enable_interrupts>
2006bf8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006bfc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006c00: 84 10 20 01 mov 1, %g2
2006c04: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006c08: 81 c7 e0 08 ret
2006c0c: 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;
2006c10: 82 10 20 01 mov 1, %g1
2006c14: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006c18: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006c1c: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006c20: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006c24: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006c28: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level>
2006c2c: 84 00 a0 01 inc %g2
2006c30: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
2006c34: 7f ff ec b0 call 2001ef4 <sparc_enable_interrupts>
2006c38: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006c3c: 90 10 00 18 mov %i0, %o0
2006c40: 7f ff ff ba call 2006b28 <_CORE_mutex_Seize_interrupt_blocking>
2006c44: 92 10 00 1b mov %i3, %o1
2006c48: 81 c7 e0 08 ret
2006c4c: 81 e8 00 00 restore
02006dcc <_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
)
{
2006dcc: 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)) ) {
2006dd0: 90 10 00 18 mov %i0, %o0
2006dd4: 40 00 07 2c call 2008a84 <_Thread_queue_Dequeue>
2006dd8: a0 10 00 18 mov %i0, %l0
2006ddc: 80 a2 20 00 cmp %o0, 0
2006de0: 12 80 00 0e bne 2006e18 <_CORE_semaphore_Surrender+0x4c>
2006de4: 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 );
2006de8: 7f ff ec 3f call 2001ee4 <sparc_disable_interrupts>
2006dec: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006df0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006df4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006df8: 80 a0 40 02 cmp %g1, %g2
2006dfc: 1a 80 00 05 bcc 2006e10 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006e00: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006e04: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006e08: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006e0c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006e10: 7f ff ec 39 call 2001ef4 <sparc_enable_interrupts>
2006e14: 01 00 00 00 nop
}
return status;
}
2006e18: 81 c7 e0 08 ret
2006e1c: 81 e8 00 00 restore
02005b14 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005b14: 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 ];
2005b18: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005b1c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005b20: 7f ff f0 f1 call 2001ee4 <sparc_disable_interrupts>
2005b24: a0 10 00 18 mov %i0, %l0
2005b28: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005b2c: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005b30: 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 ) ) {
2005b34: 82 88 c0 02 andcc %g3, %g2, %g1
2005b38: 12 80 00 03 bne 2005b44 <_Event_Surrender+0x30>
2005b3c: 09 00 80 58 sethi %hi(0x2016000), %g4
_ISR_Enable( level );
2005b40: 30 80 00 42 b,a 2005c48 <_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() &&
2005b44: 88 11 23 a8 or %g4, 0x3a8, %g4 ! 20163a8 <_Per_CPU_Information>
2005b48: da 01 20 08 ld [ %g4 + 8 ], %o5
2005b4c: 80 a3 60 00 cmp %o5, 0
2005b50: 22 80 00 1d be,a 2005bc4 <_Event_Surrender+0xb0>
2005b54: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005b58: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005b5c: 80 a4 00 04 cmp %l0, %g4
2005b60: 32 80 00 19 bne,a 2005bc4 <_Event_Surrender+0xb0>
2005b64: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005b68: 09 00 80 59 sethi %hi(0x2016400), %g4
2005b6c: da 01 23 a0 ld [ %g4 + 0x3a0 ], %o5 ! 20167a0 <_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 ) &&
2005b70: 80 a3 60 02 cmp %o5, 2
2005b74: 02 80 00 07 be 2005b90 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005b78: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005b7c: c8 01 23 a0 ld [ %g4 + 0x3a0 ], %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) ||
2005b80: 80 a1 20 01 cmp %g4, 1
2005b84: 32 80 00 10 bne,a 2005bc4 <_Event_Surrender+0xb0>
2005b88: 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) ) {
2005b8c: 80 a0 40 03 cmp %g1, %g3
2005b90: 02 80 00 04 be 2005ba0 <_Event_Surrender+0x8c>
2005b94: 80 8c a0 02 btst 2, %l2
2005b98: 02 80 00 0a be 2005bc0 <_Event_Surrender+0xac> <== NEVER TAKEN
2005b9c: 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) );
2005ba0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005ba4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ba8: 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;
2005bac: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005bb0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005bb4: 84 10 20 03 mov 3, %g2
2005bb8: 03 00 80 59 sethi %hi(0x2016400), %g1
2005bbc: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] ! 20167a0 <_Event_Sync_state>
}
_ISR_Enable( level );
2005bc0: 30 80 00 22 b,a 2005c48 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005bc4: 80 89 21 00 btst 0x100, %g4
2005bc8: 02 80 00 20 be 2005c48 <_Event_Surrender+0x134>
2005bcc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005bd0: 02 80 00 04 be 2005be0 <_Event_Surrender+0xcc>
2005bd4: 80 8c a0 02 btst 2, %l2
2005bd8: 02 80 00 1c be 2005c48 <_Event_Surrender+0x134> <== NEVER TAKEN
2005bdc: 01 00 00 00 nop
2005be0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005be4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005be8: 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;
2005bec: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005bf0: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005bf4: 7f ff f0 c0 call 2001ef4 <sparc_enable_interrupts>
2005bf8: 90 10 00 18 mov %i0, %o0
2005bfc: 7f ff f0 ba call 2001ee4 <sparc_disable_interrupts>
2005c00: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005c04: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005c08: 80 a0 60 02 cmp %g1, 2
2005c0c: 02 80 00 06 be 2005c24 <_Event_Surrender+0x110>
2005c10: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005c14: 7f ff f0 b8 call 2001ef4 <sparc_enable_interrupts>
2005c18: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005c1c: 10 80 00 08 b 2005c3c <_Event_Surrender+0x128>
2005c20: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005c24: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005c28: 7f ff f0 b3 call 2001ef4 <sparc_enable_interrupts>
2005c2c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005c30: 40 00 0e c6 call 2009748 <_Watchdog_Remove>
2005c34: 90 04 20 48 add %l0, 0x48, %o0
2005c38: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005c3c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005c40: 40 00 09 d7 call 200839c <_Thread_Clear_state>
2005c44: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005c48: 7f ff f0 ab call 2001ef4 <sparc_enable_interrupts>
2005c4c: 81 e8 00 00 restore
02005c54 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005c54: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005c58: 90 10 00 18 mov %i0, %o0
2005c5c: 40 00 0a bb call 2008748 <_Thread_Get>
2005c60: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005c64: c2 07 bf fc ld [ %fp + -4 ], %g1
2005c68: 80 a0 60 00 cmp %g1, 0
2005c6c: 12 80 00 1c bne 2005cdc <_Event_Timeout+0x88> <== NEVER TAKEN
2005c70: 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 );
2005c74: 7f ff f0 9c call 2001ee4 <sparc_disable_interrupts>
2005c78: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005c7c: 03 00 80 58 sethi %hi(0x2016000), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005c80: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20163b4 <_Per_CPU_Information+0xc>
2005c84: 80 a4 00 01 cmp %l0, %g1
2005c88: 12 80 00 09 bne 2005cac <_Event_Timeout+0x58>
2005c8c: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005c90: 03 00 80 59 sethi %hi(0x2016400), %g1
2005c94: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 20167a0 <_Event_Sync_state>
2005c98: 80 a0 a0 01 cmp %g2, 1
2005c9c: 32 80 00 05 bne,a 2005cb0 <_Event_Timeout+0x5c>
2005ca0: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005ca4: 84 10 20 02 mov 2, %g2
2005ca8: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005cac: 82 10 20 06 mov 6, %g1
2005cb0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005cb4: 7f ff f0 90 call 2001ef4 <sparc_enable_interrupts>
2005cb8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005cbc: 90 10 00 10 mov %l0, %o0
2005cc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005cc4: 40 00 09 b6 call 200839c <_Thread_Clear_state>
2005cc8: 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;
2005ccc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005cd0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level>
2005cd4: 84 00 bf ff add %g2, -1, %g2
2005cd8: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
2005cdc: 81 c7 e0 08 ret
2005ce0: 81 e8 00 00 restore
0200c9c8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9c8: 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;
200c9cc: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c9d0: 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
)
{
200c9d4: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c9d8: 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;
200c9dc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c9e0: 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;
200c9e4: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c9e8: 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
)
{
200c9ec: 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 ) {
200c9f0: 80 a4 40 19 cmp %l1, %i1
200c9f4: 0a 80 00 9f bcs 200cc70 <_Heap_Extend+0x2a8>
200c9f8: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c9fc: 90 10 00 19 mov %i1, %o0
200ca00: 94 10 00 13 mov %l3, %o2
200ca04: 98 07 bf fc add %fp, -4, %o4
200ca08: 7f ff ea 66 call 20073a0 <_Heap_Get_first_and_last_block>
200ca0c: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200ca10: 80 8a 20 ff btst 0xff, %o0
200ca14: 02 80 00 97 be 200cc70 <_Heap_Extend+0x2a8>
200ca18: aa 10 00 12 mov %l2, %l5
200ca1c: ba 10 20 00 clr %i5
200ca20: b8 10 20 00 clr %i4
200ca24: b0 10 20 00 clr %i0
200ca28: ae 10 20 00 clr %l7
200ca2c: 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 (
200ca30: 80 a0 40 11 cmp %g1, %l1
200ca34: 1a 80 00 05 bcc 200ca48 <_Heap_Extend+0x80>
200ca38: ec 05 40 00 ld [ %l5 ], %l6
200ca3c: 80 a6 40 16 cmp %i1, %l6
200ca40: 2a 80 00 8c bcs,a 200cc70 <_Heap_Extend+0x2a8>
200ca44: 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 ) {
200ca48: 80 a4 40 01 cmp %l1, %g1
200ca4c: 02 80 00 06 be 200ca64 <_Heap_Extend+0x9c>
200ca50: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca54: 2a 80 00 05 bcs,a 200ca68 <_Heap_Extend+0xa0>
200ca58: b8 10 00 15 mov %l5, %i4
200ca5c: 10 80 00 04 b 200ca6c <_Heap_Extend+0xa4>
200ca60: 90 10 00 16 mov %l6, %o0
200ca64: ae 10 00 15 mov %l5, %l7
200ca68: 90 10 00 16 mov %l6, %o0
200ca6c: 40 00 17 a9 call 2012910 <.urem>
200ca70: 92 10 00 13 mov %l3, %o1
200ca74: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200ca78: 80 a5 80 19 cmp %l6, %i1
200ca7c: 12 80 00 05 bne 200ca90 <_Heap_Extend+0xc8>
200ca80: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200ca84: 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 )
200ca88: 10 80 00 04 b 200ca98 <_Heap_Extend+0xd0>
200ca8c: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200ca90: 2a 80 00 02 bcs,a 200ca98 <_Heap_Extend+0xd0>
200ca94: 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;
200ca98: ea 02 20 04 ld [ %o0 + 4 ], %l5
200ca9c: 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);
200caa0: 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 );
200caa4: 80 a5 40 12 cmp %l5, %l2
200caa8: 12 bf ff e2 bne 200ca30 <_Heap_Extend+0x68>
200caac: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cab0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cab4: 80 a6 40 01 cmp %i1, %g1
200cab8: 3a 80 00 04 bcc,a 200cac8 <_Heap_Extend+0x100>
200cabc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cac0: 10 80 00 05 b 200cad4 <_Heap_Extend+0x10c>
200cac4: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cac8: 80 a0 40 11 cmp %g1, %l1
200cacc: 2a 80 00 02 bcs,a 200cad4 <_Heap_Extend+0x10c>
200cad0: 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;
200cad4: c4 07 bf fc ld [ %fp + -4 ], %g2
200cad8: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cadc: 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 =
200cae0: 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;
200cae4: 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;
200cae8: 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 =
200caec: 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 ) {
200caf0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200caf4: 80 a0 c0 02 cmp %g3, %g2
200caf8: 08 80 00 04 bleu 200cb08 <_Heap_Extend+0x140>
200cafc: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cb00: 10 80 00 06 b 200cb18 <_Heap_Extend+0x150>
200cb04: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cb08: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cb0c: 80 a0 80 01 cmp %g2, %g1
200cb10: 2a 80 00 02 bcs,a 200cb18 <_Heap_Extend+0x150>
200cb14: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cb18: 80 a5 e0 00 cmp %l7, 0
200cb1c: 02 80 00 14 be 200cb6c <_Heap_Extend+0x1a4>
200cb20: 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;
200cb24: 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;
200cb28: 92 10 00 12 mov %l2, %o1
200cb2c: 40 00 17 79 call 2012910 <.urem>
200cb30: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cb34: 80 a2 20 00 cmp %o0, 0
200cb38: 02 80 00 04 be 200cb48 <_Heap_Extend+0x180>
200cb3c: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb40: b2 06 40 12 add %i1, %l2, %i1
200cb44: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200cb48: 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;
200cb4c: 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 =
200cb50: 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;
200cb54: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cb58: 90 10 00 10 mov %l0, %o0
200cb5c: 7f ff ff 90 call 200c99c <_Heap_Free_block>
200cb60: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb64: 10 80 00 09 b 200cb88 <_Heap_Extend+0x1c0>
200cb68: 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 ) {
200cb6c: 80 a7 20 00 cmp %i4, 0
200cb70: 02 80 00 05 be 200cb84 <_Heap_Extend+0x1bc>
200cb74: 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;
200cb78: b8 27 00 01 sub %i4, %g1, %i4
200cb7c: 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 =
200cb80: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb84: 80 a6 20 00 cmp %i0, 0
200cb88: 02 80 00 15 be 200cbdc <_Heap_Extend+0x214>
200cb8c: 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);
200cb90: 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(
200cb94: a2 24 40 18 sub %l1, %i0, %l1
200cb98: 40 00 17 5e call 2012910 <.urem>
200cb9c: 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)
200cba0: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cba4: 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 =
200cba8: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cbac: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cbb0: 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 =
200cbb4: 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;
200cbb8: 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 );
200cbbc: 90 10 00 10 mov %l0, %o0
200cbc0: 82 08 60 01 and %g1, 1, %g1
200cbc4: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cbc8: a2 14 40 01 or %l1, %g1, %l1
200cbcc: 7f ff ff 74 call 200c99c <_Heap_Free_block>
200cbd0: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbd4: 10 80 00 0f b 200cc10 <_Heap_Extend+0x248>
200cbd8: 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 ) {
200cbdc: 80 a7 60 00 cmp %i5, 0
200cbe0: 02 80 00 0b be 200cc0c <_Heap_Extend+0x244>
200cbe4: 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;
200cbe8: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cbec: 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 );
200cbf0: 86 20 c0 1d sub %g3, %i5, %g3
200cbf4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cbf8: 84 10 c0 02 or %g3, %g2, %g2
200cbfc: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cc00: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cc04: 84 10 a0 01 or %g2, 1, %g2
200cc08: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc0c: 80 a6 20 00 cmp %i0, 0
200cc10: 32 80 00 09 bne,a 200cc34 <_Heap_Extend+0x26c>
200cc14: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cc18: 80 a5 e0 00 cmp %l7, 0
200cc1c: 32 80 00 06 bne,a 200cc34 <_Heap_Extend+0x26c>
200cc20: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cc24: d2 07 bf fc ld [ %fp + -4 ], %o1
200cc28: 7f ff ff 5d call 200c99c <_Heap_Free_block>
200cc2c: 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
200cc30: 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(
200cc34: 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;
200cc38: 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(
200cc3c: 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;
200cc40: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc44: 84 10 c0 02 or %g3, %g2, %g2
200cc48: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc4c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc50: 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;
200cc54: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cc58: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cc5c: 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;
200cc60: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cc64: 02 80 00 03 be 200cc70 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cc68: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cc6c: e8 26 c0 00 st %l4, [ %i3 ]
200cc70: 81 c7 e0 08 ret
200cc74: 81 e8 00 00 restore
0200c6c8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c6c8: 9d e3 bf a0 save %sp, -96, %sp
200c6cc: a0 10 00 18 mov %i0, %l0
200c6d0: 90 10 00 19 mov %i1, %o0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c6d4: 80 a6 60 00 cmp %i1, 0
200c6d8: 02 80 00 78 be 200c8b8 <_Heap_Free+0x1f0>
200c6dc: b0 10 20 01 mov 1, %i0
200c6e0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
200c6e4: 40 00 17 4d call 2012418 <.urem>
200c6e8: a2 06 7f f8 add %i1, -8, %l1
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
200c6ec: d8 04 20 20 ld [ %l0 + 0x20 ], %o4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c6f0: 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;
200c6f4: 80 a2 00 0c cmp %o0, %o4
200c6f8: 0a 80 00 05 bcs 200c70c <_Heap_Free+0x44>
200c6fc: 82 10 20 00 clr %g1
200c700: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200c704: 80 a0 40 08 cmp %g1, %o0
200c708: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c70c: 80 a0 60 00 cmp %g1, 0
200c710: 02 80 00 6a be 200c8b8 <_Heap_Free+0x1f0>
200c714: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c718: 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;
200c71c: 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);
200c720: 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;
200c724: 80 a0 40 0c cmp %g1, %o4
200c728: 0a 80 00 05 bcs 200c73c <_Heap_Free+0x74> <== NEVER TAKEN
200c72c: 86 10 20 00 clr %g3
200c730: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c734: 80 a0 c0 01 cmp %g3, %g1
200c738: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c73c: 80 a0 e0 00 cmp %g3, 0
200c740: 02 80 00 5e be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c744: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c748: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c74c: 80 89 20 01 btst 1, %g4
200c750: 02 80 00 5a be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c754: 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
200c758: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c75c: 80 a0 40 09 cmp %g1, %o1
200c760: 02 80 00 07 be 200c77c <_Heap_Free+0xb4>
200c764: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c768: 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;
200c76c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c770: 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 ));
200c774: 80 a0 00 03 cmp %g0, %g3
200c778: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c77c: 80 8b 60 01 btst 1, %o5
200c780: 12 80 00 26 bne 200c818 <_Heap_Free+0x150>
200c784: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c788: 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);
200c78c: 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;
200c790: 80 a0 c0 0c cmp %g3, %o4
200c794: 0a 80 00 04 bcs 200c7a4 <_Heap_Free+0xdc> <== NEVER TAKEN
200c798: 94 10 20 00 clr %o2
200c79c: 80 a2 40 03 cmp %o1, %g3
200c7a0: 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 ) ) {
200c7a4: 80 a2 a0 00 cmp %o2, 0
200c7a8: 02 80 00 44 be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c7ac: 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;
200c7b0: 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) ) {
200c7b4: 80 8b 20 01 btst 1, %o4
200c7b8: 02 80 00 40 be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c7bc: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c7c0: 22 80 00 0f be,a 200c7fc <_Heap_Free+0x134>
200c7c4: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c7c8: 88 00 80 04 add %g2, %g4, %g4
200c7cc: 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;
200c7d0: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c7d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c7d8: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c7dc: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c7e0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c7e4: 82 00 7f ff add %g1, -1, %g1
200c7e8: 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;
200c7ec: 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;
200c7f0: 82 13 60 01 or %o5, 1, %g1
200c7f4: 10 80 00 27 b 200c890 <_Heap_Free+0x1c8>
200c7f8: 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;
200c7fc: 88 13 60 01 or %o5, 1, %g4
200c800: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c804: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c808: 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;
200c80c: 86 08 ff fe and %g3, -2, %g3
200c810: 10 80 00 20 b 200c890 <_Heap_Free+0x1c8>
200c814: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c818: 22 80 00 0d be,a 200c84c <_Heap_Free+0x184>
200c81c: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c820: 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;
200c824: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c828: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c82c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c830: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c834: 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;
200c838: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c83c: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c840: 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;
200c844: 10 80 00 13 b 200c890 <_Heap_Free+0x1c8>
200c848: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c84c: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c850: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c854: 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;
200c858: 86 10 a0 01 or %g2, 1, %g3
200c85c: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c860: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c864: 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;
200c868: 86 08 ff fe and %g3, -2, %g3
200c86c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c870: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c874: 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;
200c878: 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;
200c87c: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c880: 80 a0 c0 01 cmp %g3, %g1
200c884: 1a 80 00 03 bcc 200c890 <_Heap_Free+0x1c8>
200c888: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c88c: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c890: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c894: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c898: 82 00 7f ff add %g1, -1, %g1
200c89c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c8a0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c8a4: 82 00 60 01 inc %g1
200c8a8: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c8ac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c8b0: 84 00 40 02 add %g1, %g2, %g2
200c8b4: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c8b8: 81 c7 e0 08 ret
200c8bc: 81 e8 00 00 restore
02013d08 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013d08: 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);
2013d0c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013d10: 7f ff f9 c2 call 2012418 <.urem>
2013d14: 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
2013d18: 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);
2013d1c: a2 06 7f f8 add %i1, -8, %l1
2013d20: 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);
2013d24: 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;
2013d28: 80 a2 00 02 cmp %o0, %g2
2013d2c: 0a 80 00 05 bcs 2013d40 <_Heap_Size_of_alloc_area+0x38>
2013d30: 82 10 20 00 clr %g1
2013d34: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013d38: 80 a0 40 08 cmp %g1, %o0
2013d3c: 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 ) ) {
2013d40: 80 a0 60 00 cmp %g1, 0
2013d44: 02 80 00 15 be 2013d98 <_Heap_Size_of_alloc_area+0x90>
2013d48: 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;
2013d4c: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013d50: 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);
2013d54: 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;
2013d58: 80 a4 40 02 cmp %l1, %g2
2013d5c: 0a 80 00 05 bcs 2013d70 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013d60: 82 10 20 00 clr %g1
2013d64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013d68: 80 a0 40 11 cmp %g1, %l1
2013d6c: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013d70: 80 a0 60 00 cmp %g1, 0
2013d74: 02 80 00 09 be 2013d98 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013d78: 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;
2013d7c: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013d80: 80 88 60 01 btst 1, %g1
2013d84: 02 80 00 05 be 2013d98 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013d88: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013d8c: 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;
2013d90: a2 04 60 04 add %l1, 4, %l1
2013d94: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013d98: 81 c7 e0 08 ret
2013d9c: 81 e8 00 00 restore
020081e8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20081e8: 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;
20081ec: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20081f0: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20081f4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
20081f8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
20081fc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008200: 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;
2008204: 80 8e a0 ff btst 0xff, %i2
2008208: 02 80 00 04 be 2008218 <_Heap_Walk+0x30>
200820c: a2 14 61 94 or %l1, 0x194, %l1
2008210: 23 00 80 20 sethi %hi(0x2008000), %l1
2008214: a2 14 61 9c or %l1, 0x19c, %l1 ! 200819c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008218: 03 00 80 61 sethi %hi(0x2018400), %g1
200821c: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 20186bc <_System_state_Current>
2008220: 80 a0 60 03 cmp %g1, 3
2008224: 12 80 01 2d bne 20086d8 <_Heap_Walk+0x4f0>
2008228: 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)(
200822c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2008230: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008234: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008238: c2 04 20 08 ld [ %l0 + 8 ], %g1
200823c: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008240: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008244: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008248: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
200824c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008250: 90 10 00 19 mov %i1, %o0
2008254: 92 10 20 00 clr %o1
2008258: 15 00 80 56 sethi %hi(0x2015800), %o2
200825c: 96 10 00 12 mov %l2, %o3
2008260: 94 12 a2 18 or %o2, 0x218, %o2
2008264: 9f c4 40 00 call %l1
2008268: 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 ) {
200826c: 80 a4 a0 00 cmp %l2, 0
2008270: 12 80 00 07 bne 200828c <_Heap_Walk+0xa4>
2008274: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008278: 15 00 80 56 sethi %hi(0x2015800), %o2
200827c: 90 10 00 19 mov %i1, %o0
2008280: 92 10 20 01 mov 1, %o1
2008284: 10 80 00 38 b 2008364 <_Heap_Walk+0x17c>
2008288: 94 12 a2 b0 or %o2, 0x2b0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200828c: 22 80 00 08 be,a 20082ac <_Heap_Walk+0xc4>
2008290: 90 10 00 14 mov %l4, %o0
(*printer)(
2008294: 15 00 80 56 sethi %hi(0x2015800), %o2
2008298: 90 10 00 19 mov %i1, %o0
200829c: 92 10 20 01 mov 1, %o1
20082a0: 94 12 a2 c8 or %o2, 0x2c8, %o2
20082a4: 10 80 01 0b b 20086d0 <_Heap_Walk+0x4e8>
20082a8: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20082ac: 7f ff e6 13 call 2001af8 <.urem>
20082b0: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20082b4: 80 a2 20 00 cmp %o0, 0
20082b8: 22 80 00 08 be,a 20082d8 <_Heap_Walk+0xf0>
20082bc: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
20082c0: 15 00 80 56 sethi %hi(0x2015800), %o2
20082c4: 90 10 00 19 mov %i1, %o0
20082c8: 92 10 20 01 mov 1, %o1
20082cc: 94 12 a2 e8 or %o2, 0x2e8, %o2
20082d0: 10 80 01 00 b 20086d0 <_Heap_Walk+0x4e8>
20082d4: 96 10 00 14 mov %l4, %o3
20082d8: 7f ff e6 08 call 2001af8 <.urem>
20082dc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
20082e0: 80 a2 20 00 cmp %o0, 0
20082e4: 22 80 00 08 be,a 2008304 <_Heap_Walk+0x11c>
20082e8: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20082ec: 15 00 80 56 sethi %hi(0x2015800), %o2
20082f0: 90 10 00 19 mov %i1, %o0
20082f4: 92 10 20 01 mov 1, %o1
20082f8: 94 12 a3 10 or %o2, 0x310, %o2
20082fc: 10 80 00 f5 b 20086d0 <_Heap_Walk+0x4e8>
2008300: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008304: 80 88 60 01 btst 1, %g1
2008308: 32 80 00 07 bne,a 2008324 <_Heap_Walk+0x13c>
200830c: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008310: 15 00 80 56 sethi %hi(0x2015800), %o2
2008314: 90 10 00 19 mov %i1, %o0
2008318: 92 10 20 01 mov 1, %o1
200831c: 10 80 00 12 b 2008364 <_Heap_Walk+0x17c>
2008320: 94 12 a3 48 or %o2, 0x348, %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;
2008324: 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);
2008328: 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;
200832c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008330: 80 88 60 01 btst 1, %g1
2008334: 12 80 00 07 bne 2008350 <_Heap_Walk+0x168>
2008338: 80 a5 80 13 cmp %l6, %l3
(*printer)(
200833c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008340: 90 10 00 19 mov %i1, %o0
2008344: 92 10 20 01 mov 1, %o1
2008348: 10 80 00 07 b 2008364 <_Heap_Walk+0x17c>
200834c: 94 12 a3 78 or %o2, 0x378, %o2
);
return false;
}
if (
2008350: 02 80 00 08 be 2008370 <_Heap_Walk+0x188>
2008354: 15 00 80 56 sethi %hi(0x2015800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008358: 90 10 00 19 mov %i1, %o0
200835c: 92 10 20 01 mov 1, %o1
2008360: 94 12 a3 90 or %o2, 0x390, %o2
2008364: 9f c4 40 00 call %l1
2008368: b0 10 20 00 clr %i0
200836c: 30 80 00 db b,a 20086d8 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
2008370: 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;
2008374: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008378: ae 10 00 10 mov %l0, %l7
200837c: 10 80 00 32 b 2008444 <_Heap_Walk+0x25c>
2008380: 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;
2008384: 80 a0 80 1c cmp %g2, %i4
2008388: 18 80 00 05 bgu 200839c <_Heap_Walk+0x1b4>
200838c: 82 10 20 00 clr %g1
2008390: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008394: 80 a0 40 1c cmp %g1, %i4
2008398: 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 ) ) {
200839c: 80 a0 60 00 cmp %g1, 0
20083a0: 32 80 00 08 bne,a 20083c0 <_Heap_Walk+0x1d8>
20083a4: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20083a8: 15 00 80 56 sethi %hi(0x2015800), %o2
20083ac: 96 10 00 1c mov %i4, %o3
20083b0: 90 10 00 19 mov %i1, %o0
20083b4: 92 10 20 01 mov 1, %o1
20083b8: 10 80 00 c6 b 20086d0 <_Heap_Walk+0x4e8>
20083bc: 94 12 a3 c0 or %o2, 0x3c0, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083c0: 7f ff e5 ce call 2001af8 <.urem>
20083c4: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
20083c8: 80 a2 20 00 cmp %o0, 0
20083cc: 22 80 00 08 be,a 20083ec <_Heap_Walk+0x204>
20083d0: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20083d4: 15 00 80 56 sethi %hi(0x2015800), %o2
20083d8: 96 10 00 1c mov %i4, %o3
20083dc: 90 10 00 19 mov %i1, %o0
20083e0: 92 10 20 01 mov 1, %o1
20083e4: 10 80 00 bb b 20086d0 <_Heap_Walk+0x4e8>
20083e8: 94 12 a3 e0 or %o2, 0x3e0, %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;
20083ec: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20083f0: 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;
20083f4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20083f8: 80 88 60 01 btst 1, %g1
20083fc: 22 80 00 08 be,a 200841c <_Heap_Walk+0x234>
2008400: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008404: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008408: 96 10 00 1c mov %i4, %o3
200840c: 90 10 00 19 mov %i1, %o0
2008410: 92 10 20 01 mov 1, %o1
2008414: 10 80 00 af b 20086d0 <_Heap_Walk+0x4e8>
2008418: 94 12 a0 10 or %o2, 0x10, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
200841c: 80 a3 00 17 cmp %o4, %l7
2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0x258>
2008424: ae 10 00 1c mov %i4, %l7
(*printer)(
2008428: 15 00 80 57 sethi %hi(0x2015c00), %o2
200842c: 96 10 00 1c mov %i4, %o3
2008430: 90 10 00 19 mov %i1, %o0
2008434: 92 10 20 01 mov 1, %o1
2008438: 10 80 00 49 b 200855c <_Heap_Walk+0x374>
200843c: 94 12 a0 30 or %o2, 0x30, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008440: 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 ) {
2008444: 80 a7 00 10 cmp %i4, %l0
2008448: 32 bf ff cf bne,a 2008384 <_Heap_Walk+0x19c>
200844c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008450: 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)(
2008454: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008458: b4 16 a1 f0 or %i2, 0x1f0, %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)(
200845c: b0 16 21 d8 or %i0, 0x1d8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008460: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008464: 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;
2008468: 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;
200846c: 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);
2008470: 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;
2008474: 80 a0 c0 1d cmp %g3, %i5
2008478: 18 80 00 05 bgu 200848c <_Heap_Walk+0x2a4> <== NEVER TAKEN
200847c: 84 10 20 00 clr %g2
2008480: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008484: 80 a0 80 1d cmp %g2, %i5
2008488: 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 ) ) {
200848c: 80 a0 a0 00 cmp %g2, 0
2008490: 12 80 00 07 bne 20084ac <_Heap_Walk+0x2c4>
2008494: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008498: 15 00 80 57 sethi %hi(0x2015c00), %o2
200849c: 90 10 00 19 mov %i1, %o0
20084a0: 92 10 20 01 mov 1, %o1
20084a4: 10 80 00 2c b 2008554 <_Heap_Walk+0x36c>
20084a8: 94 12 a0 68 or %o2, 0x68, %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;
20084ac: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20084b0: c2 27 bf fc st %g1, [ %fp + -4 ]
20084b4: b8 40 20 00 addx %g0, 0, %i4
20084b8: 90 10 00 17 mov %l7, %o0
20084bc: 7f ff e5 8f call 2001af8 <.urem>
20084c0: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20084c4: 80 a2 20 00 cmp %o0, 0
20084c8: 02 80 00 0c be 20084f8 <_Heap_Walk+0x310>
20084cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20084d0: 80 8f 20 ff btst 0xff, %i4
20084d4: 02 80 00 0a be 20084fc <_Heap_Walk+0x314>
20084d8: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
20084dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084e0: 90 10 00 19 mov %i1, %o0
20084e4: 92 10 20 01 mov 1, %o1
20084e8: 94 12 a0 98 or %o2, 0x98, %o2
20084ec: 96 10 00 16 mov %l6, %o3
20084f0: 10 80 00 1b b 200855c <_Heap_Walk+0x374>
20084f4: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20084f8: 80 a5 c0 14 cmp %l7, %l4
20084fc: 1a 80 00 0d bcc 2008530 <_Heap_Walk+0x348>
2008500: 80 a7 40 16 cmp %i5, %l6
2008504: 80 8f 20 ff btst 0xff, %i4
2008508: 02 80 00 0a be 2008530 <_Heap_Walk+0x348> <== NEVER TAKEN
200850c: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008510: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008514: 90 10 00 19 mov %i1, %o0
2008518: 92 10 20 01 mov 1, %o1
200851c: 94 12 a0 c8 or %o2, 0xc8, %o2
2008520: 96 10 00 16 mov %l6, %o3
2008524: 98 10 00 17 mov %l7, %o4
2008528: 10 80 00 3f b 2008624 <_Heap_Walk+0x43c>
200852c: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008530: 38 80 00 0e bgu,a 2008568 <_Heap_Walk+0x380>
2008534: b8 08 60 01 and %g1, 1, %i4
2008538: 80 8f 20 ff btst 0xff, %i4
200853c: 02 80 00 0b be 2008568 <_Heap_Walk+0x380>
2008540: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008544: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008548: 90 10 00 19 mov %i1, %o0
200854c: 92 10 20 01 mov 1, %o1
2008550: 94 12 a0 f8 or %o2, 0xf8, %o2
2008554: 96 10 00 16 mov %l6, %o3
2008558: 98 10 00 1d mov %i5, %o4
200855c: 9f c4 40 00 call %l1
2008560: b0 10 20 00 clr %i0
2008564: 30 80 00 5d b,a 20086d8 <_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;
2008568: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200856c: 80 88 60 01 btst 1, %g1
2008570: 12 80 00 3f bne 200866c <_Heap_Walk+0x484>
2008574: 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 ?
2008578: 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)(
200857c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008580: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008584: 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)(
2008588: 80 a3 40 01 cmp %o5, %g1
200858c: 02 80 00 07 be 20085a8 <_Heap_Walk+0x3c0>
2008590: 86 10 a1 d8 or %g2, 0x1d8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008594: 80 a3 40 10 cmp %o5, %l0
2008598: 12 80 00 04 bne 20085a8 <_Heap_Walk+0x3c0>
200859c: 86 16 e1 a0 or %i3, 0x1a0, %g3
20085a0: 19 00 80 56 sethi %hi(0x2015800), %o4
20085a4: 86 13 21 e8 or %o4, 0x1e8, %g3 ! 20159e8 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
20085a8: 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)(
20085ac: 19 00 80 56 sethi %hi(0x2015800), %o4
20085b0: 80 a0 80 04 cmp %g2, %g4
20085b4: 02 80 00 07 be 20085d0 <_Heap_Walk+0x3e8>
20085b8: 82 13 21 f8 or %o4, 0x1f8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085bc: 80 a0 80 10 cmp %g2, %l0
20085c0: 12 80 00 04 bne 20085d0 <_Heap_Walk+0x3e8>
20085c4: 82 16 e1 a0 or %i3, 0x1a0, %g1
20085c8: 09 00 80 56 sethi %hi(0x2015800), %g4
20085cc: 82 11 22 08 or %g4, 0x208, %g1 ! 2015a08 <_Status_Object_name_errors_to_status+0x68>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
20085d0: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20085d4: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20085d8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20085dc: 90 10 00 19 mov %i1, %o0
20085e0: 92 10 20 00 clr %o1
20085e4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085e8: 96 10 00 16 mov %l6, %o3
20085ec: 94 12 a1 30 or %o2, 0x130, %o2
20085f0: 9f c4 40 00 call %l1
20085f4: 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 ) {
20085f8: da 07 40 00 ld [ %i5 ], %o5
20085fc: 80 a5 c0 0d cmp %l7, %o5
2008600: 02 80 00 0c be 2008630 <_Heap_Walk+0x448>
2008604: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008608: 15 00 80 57 sethi %hi(0x2015c00), %o2
200860c: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008610: 90 10 00 19 mov %i1, %o0
2008614: 92 10 20 01 mov 1, %o1
2008618: 94 12 a1 68 or %o2, 0x168, %o2
200861c: 96 10 00 16 mov %l6, %o3
2008620: 98 10 00 17 mov %l7, %o4
2008624: 9f c4 40 00 call %l1
2008628: b0 10 20 00 clr %i0
200862c: 30 80 00 2b b,a 20086d8 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
2008630: 32 80 00 0a bne,a 2008658 <_Heap_Walk+0x470>
2008634: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008638: 15 00 80 57 sethi %hi(0x2015c00), %o2
200863c: 90 10 00 19 mov %i1, %o0
2008640: 92 10 20 01 mov 1, %o1
2008644: 10 80 00 22 b 20086cc <_Heap_Walk+0x4e4>
2008648: 94 12 a1 a8 or %o2, 0x1a8, %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 ) {
200864c: 02 80 00 19 be 20086b0 <_Heap_Walk+0x4c8>
2008650: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008654: 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 ) {
2008658: 80 a0 40 10 cmp %g1, %l0
200865c: 12 bf ff fc bne 200864c <_Heap_Walk+0x464>
2008660: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008664: 10 80 00 17 b 20086c0 <_Heap_Walk+0x4d8>
2008668: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
200866c: 22 80 00 0a be,a 2008694 <_Heap_Walk+0x4ac>
2008670: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008674: 90 10 00 19 mov %i1, %o0
2008678: 92 10 20 00 clr %o1
200867c: 94 10 00 18 mov %i0, %o2
2008680: 96 10 00 16 mov %l6, %o3
2008684: 9f c4 40 00 call %l1
2008688: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
200868c: 10 80 00 09 b 20086b0 <_Heap_Walk+0x4c8>
2008690: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008694: 90 10 00 19 mov %i1, %o0
2008698: 92 10 20 00 clr %o1
200869c: 94 10 00 1a mov %i2, %o2
20086a0: 96 10 00 16 mov %l6, %o3
20086a4: 9f c4 40 00 call %l1
20086a8: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20086ac: 80 a7 40 13 cmp %i5, %l3
20086b0: 12 bf ff 6d bne 2008464 <_Heap_Walk+0x27c>
20086b4: ac 10 00 1d mov %i5, %l6
return true;
}
20086b8: 81 c7 e0 08 ret
20086bc: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20086c0: 90 10 00 19 mov %i1, %o0
20086c4: 92 10 20 01 mov 1, %o1
20086c8: 94 12 a2 18 or %o2, 0x218, %o2
20086cc: 96 10 00 16 mov %l6, %o3
20086d0: 9f c4 40 00 call %l1
20086d4: b0 10 20 00 clr %i0
20086d8: 81 c7 e0 08 ret
20086dc: 81 e8 00 00 restore
020073e0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20073e0: 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 )
20073e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20073e8: 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 )
20073ec: 80 a0 60 00 cmp %g1, 0
20073f0: 02 80 00 20 be 2007470 <_Objects_Allocate+0x90> <== NEVER TAKEN
20073f4: 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 );
20073f8: a2 04 20 20 add %l0, 0x20, %l1
20073fc: 7f ff fd 8b call 2006a28 <_Chain_Get>
2007400: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007404: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007408: 80 a0 60 00 cmp %g1, 0
200740c: 02 80 00 19 be 2007470 <_Objects_Allocate+0x90>
2007410: 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 ) {
2007414: 80 a2 20 00 cmp %o0, 0
2007418: 32 80 00 0a bne,a 2007440 <_Objects_Allocate+0x60>
200741c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007420: 40 00 00 1e call 2007498 <_Objects_Extend_information>
2007424: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007428: 7f ff fd 80 call 2006a28 <_Chain_Get>
200742c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007430: b0 92 20 00 orcc %o0, 0, %i0
2007434: 02 80 00 0f be 2007470 <_Objects_Allocate+0x90>
2007438: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
200743c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007440: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007444: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007448: 40 00 2b 48 call 2012168 <.udiv>
200744c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007450: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007454: 91 2a 20 02 sll %o0, 2, %o0
2007458: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200745c: 84 00 bf ff add %g2, -1, %g2
2007460: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007464: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007468: 82 00 7f ff add %g1, -1, %g1
200746c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007470: 81 c7 e0 08 ret
2007474: 81 e8 00 00 restore
020077e8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20077e8: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20077ec: b3 2e 60 10 sll %i1, 0x10, %i1
20077f0: b3 36 60 10 srl %i1, 0x10, %i1
20077f4: 80 a6 60 00 cmp %i1, 0
20077f8: 02 80 00 17 be 2007854 <_Objects_Get_information+0x6c>
20077fc: 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 );
2007800: 40 00 14 30 call 200c8c0 <_Objects_API_maximum_class>
2007804: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007808: 80 a2 20 00 cmp %o0, 0
200780c: 02 80 00 12 be 2007854 <_Objects_Get_information+0x6c>
2007810: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007814: 18 80 00 10 bgu 2007854 <_Objects_Get_information+0x6c>
2007818: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
200781c: b1 2e 20 02 sll %i0, 2, %i0
2007820: 82 10 61 d8 or %g1, 0x1d8, %g1
2007824: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007828: 80 a0 60 00 cmp %g1, 0
200782c: 02 80 00 0a be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007830: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007834: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007838: 80 a4 20 00 cmp %l0, 0
200783c: 02 80 00 06 be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007840: 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 )
2007844: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007848: 80 a0 00 01 cmp %g0, %g1
200784c: 82 60 20 00 subx %g0, 0, %g1
2007850: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007854: 81 c7 e0 08 ret
2007858: 91 e8 00 10 restore %g0, %l0, %o0
020190f0 <_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;
20190f0: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
20190f4: 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;
20190f8: 82 22 40 01 sub %o1, %g1, %g1
20190fc: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019100: 80 a0 80 01 cmp %g2, %g1
2019104: 0a 80 00 09 bcs 2019128 <_Objects_Get_no_protection+0x38>
2019108: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
201910c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019110: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019114: 80 a2 20 00 cmp %o0, 0
2019118: 02 80 00 05 be 201912c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
201911c: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019120: 81 c3 e0 08 retl
2019124: 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;
2019128: 82 10 20 01 mov 1, %g1
return NULL;
201912c: 90 10 20 00 clr %o0
}
2019130: 81 c3 e0 08 retl
2019134: c2 22 80 00 st %g1, [ %o2 ]
020090c4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20090c4: 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;
20090c8: 92 96 20 00 orcc %i0, 0, %o1
20090cc: 12 80 00 06 bne 20090e4 <_Objects_Id_to_name+0x20>
20090d0: 83 32 60 18 srl %o1, 0x18, %g1
20090d4: 03 00 80 7b sethi %hi(0x201ec00), %g1
20090d8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201ece4 <_Per_CPU_Information+0xc>
20090dc: d2 00 60 08 ld [ %g1 + 8 ], %o1
20090e0: 83 32 60 18 srl %o1, 0x18, %g1
20090e4: 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 )
20090e8: 84 00 7f ff add %g1, -1, %g2
20090ec: 80 a0 a0 02 cmp %g2, 2
20090f0: 18 80 00 16 bgu 2009148 <_Objects_Id_to_name+0x84>
20090f4: 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 ] )
20090f8: 10 80 00 16 b 2009150 <_Objects_Id_to_name+0x8c>
20090fc: 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 ];
2009100: 85 28 a0 02 sll %g2, 2, %g2
2009104: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009108: 80 a2 20 00 cmp %o0, 0
200910c: 02 80 00 0f be 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009110: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009114: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009118: 80 a0 60 00 cmp %g1, 0
200911c: 12 80 00 0b bne 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009120: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009124: 7f ff ff cb call 2009050 <_Objects_Get>
2009128: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200912c: 80 a2 20 00 cmp %o0, 0
2009130: 02 80 00 06 be 2009148 <_Objects_Id_to_name+0x84>
2009134: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009138: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
200913c: 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();
2009140: 40 00 03 7f call 2009f3c <_Thread_Enable_dispatch>
2009144: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009148: 81 c7 e0 08 ret
200914c: 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 ] )
2009150: 05 00 80 79 sethi %hi(0x201e400), %g2
2009154: 84 10 a3 08 or %g2, 0x308, %g2 ! 201e708 <_Objects_Information_table>
2009158: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200915c: 80 a0 60 00 cmp %g1, 0
2009160: 12 bf ff e8 bne 2009100 <_Objects_Id_to_name+0x3c>
2009164: 85 32 60 1b srl %o1, 0x1b, %g2
2009168: 30 bf ff f8 b,a 2009148 <_Objects_Id_to_name+0x84>
0200b09c <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b09c: 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(
200b0a0: 11 00 80 9c sethi %hi(0x2027000), %o0
200b0a4: 92 10 00 18 mov %i0, %o1
200b0a8: 90 12 20 9c or %o0, 0x9c, %o0
200b0ac: 40 00 0c 94 call 200e2fc <_Objects_Get>
200b0b0: 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 ) {
200b0b4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b0b8: 80 a0 60 00 cmp %g1, 0
200b0bc: 12 80 00 3f bne 200b1b8 <_POSIX_Message_queue_Receive_support+0x11c>
200b0c0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b0c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b0c8: 84 08 60 03 and %g1, 3, %g2
200b0cc: 80 a0 a0 01 cmp %g2, 1
200b0d0: 32 80 00 08 bne,a 200b0f0 <_POSIX_Message_queue_Receive_support+0x54>
200b0d4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b0d8: 40 00 10 0c call 200f108 <_Thread_Enable_dispatch>
200b0dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b0e0: 40 00 2a bc call 2015bd0 <__errno>
200b0e4: 01 00 00 00 nop
200b0e8: 10 80 00 0b b 200b114 <_POSIX_Message_queue_Receive_support+0x78>
200b0ec: 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 ) {
200b0f0: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b0f4: 80 a6 80 02 cmp %i2, %g2
200b0f8: 1a 80 00 09 bcc 200b11c <_POSIX_Message_queue_Receive_support+0x80>
200b0fc: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b100: 40 00 10 02 call 200f108 <_Thread_Enable_dispatch>
200b104: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b108: 40 00 2a b2 call 2015bd0 <__errno>
200b10c: 01 00 00 00 nop
200b110: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b114: 10 80 00 27 b 200b1b0 <_POSIX_Message_queue_Receive_support+0x114>
200b118: 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;
200b11c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b120: 80 8f 20 ff btst 0xff, %i4
200b124: 02 80 00 06 be 200b13c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b128: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b12c: 05 00 00 10 sethi %hi(0x4000), %g2
200b130: 82 08 40 02 and %g1, %g2, %g1
200b134: 80 a0 00 01 cmp %g0, %g1
200b138: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b13c: 9a 10 00 1d mov %i5, %o5
200b140: 90 02 20 1c add %o0, 0x1c, %o0
200b144: 92 10 00 18 mov %i0, %o1
200b148: 94 10 00 19 mov %i1, %o2
200b14c: 96 07 bf f8 add %fp, -8, %o3
200b150: 40 00 08 3c call 200d240 <_CORE_message_queue_Seize>
200b154: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b158: 40 00 0f ec call 200f108 <_Thread_Enable_dispatch>
200b15c: 3b 00 80 9c sethi %hi(0x2027000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b160: ba 17 61 08 or %i5, 0x108, %i5 ! 2027108 <_Per_CPU_Information>
200b164: 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);
200b168: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b16c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b170: 85 38 e0 1f sra %g3, 0x1f, %g2
200b174: 86 18 80 03 xor %g2, %g3, %g3
200b178: 84 20 c0 02 sub %g3, %g2, %g2
200b17c: 80 a0 60 00 cmp %g1, 0
200b180: 12 80 00 05 bne 200b194 <_POSIX_Message_queue_Receive_support+0xf8>
200b184: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b188: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b18c: 81 c7 e0 08 ret
200b190: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b194: 40 00 2a 8f call 2015bd0 <__errno>
200b198: 01 00 00 00 nop
200b19c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b1a0: b8 10 00 08 mov %o0, %i4
200b1a4: 40 00 00 9c call 200b414 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b1a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b1ac: d0 27 00 00 st %o0, [ %i4 ]
200b1b0: 81 c7 e0 08 ret
200b1b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b1b8: 40 00 2a 86 call 2015bd0 <__errno>
200b1bc: b0 10 3f ff mov -1, %i0
200b1c0: 82 10 20 09 mov 9, %g1
200b1c4: c2 22 00 00 st %g1, [ %o0 ]
}
200b1c8: 81 c7 e0 08 ret
200b1cc: 81 e8 00 00 restore
0200b934 <_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 ];
200b934: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b938: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b93c: 80 a0 a0 00 cmp %g2, 0
200b940: 12 80 00 12 bne 200b988 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b944: 01 00 00 00 nop
200b948: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b94c: 80 a0 a0 01 cmp %g2, 1
200b950: 12 80 00 0e bne 200b988 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b954: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b958: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b95c: 80 a0 60 00 cmp %g1, 0
200b960: 02 80 00 0a be 200b988 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b964: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b968: 03 00 80 5c sethi %hi(0x2017000), %g1
200b96c: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 20172e0 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b970: 92 10 3f ff mov -1, %o1
200b974: 84 00 bf ff add %g2, -1, %g2
200b978: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ]
200b97c: 82 13 c0 00 mov %o7, %g1
200b980: 40 00 01 f8 call 200c160 <_POSIX_Thread_Exit>
200b984: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b988: 82 13 c0 00 mov %o7, %g1
200b98c: 7f ff f4 37 call 2008a68 <_Thread_Enable_dispatch>
200b990: 9e 10 40 00 mov %g1, %o7
0200cdcc <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cdcc: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cdd0: d0 06 40 00 ld [ %i1 ], %o0
200cdd4: 7f ff ff f3 call 200cda0 <_POSIX_Priority_Is_valid>
200cdd8: a0 10 00 18 mov %i0, %l0
200cddc: 80 8a 20 ff btst 0xff, %o0
200cde0: 02 80 00 11 be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cde4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cde8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cdec: 80 a4 20 00 cmp %l0, 0
200cdf0: 12 80 00 06 bne 200ce08 <_POSIX_Thread_Translate_sched_param+0x3c>
200cdf4: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cdf8: 82 10 20 01 mov 1, %g1
200cdfc: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200ce00: 81 c7 e0 08 ret
200ce04: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ce08: 80 a4 20 01 cmp %l0, 1
200ce0c: 02 80 00 06 be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58>
200ce10: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ce14: 80 a4 20 02 cmp %l0, 2
200ce18: 32 80 00 05 bne,a 200ce2c <_POSIX_Thread_Translate_sched_param+0x60>
200ce1c: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ce20: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200ce24: 81 c7 e0 08 ret
200ce28: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ce2c: 12 bf ff fe bne 200ce24 <_POSIX_Thread_Translate_sched_param+0x58>
200ce30: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ce34: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 32 80 00 07 bne,a 200ce58 <_POSIX_Thread_Translate_sched_param+0x8c>
200ce40: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce44: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ce48: 80 a0 60 00 cmp %g1, 0
200ce4c: 02 80 00 1d be 200cec0 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce50: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ce54: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce58: 80 a0 60 00 cmp %g1, 0
200ce5c: 12 80 00 06 bne 200ce74 <_POSIX_Thread_Translate_sched_param+0xa8>
200ce60: 01 00 00 00 nop
200ce64: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ce68: 80 a0 60 00 cmp %g1, 0
200ce6c: 02 bf ff ee be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58>
200ce70: 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 ) <
200ce74: 7f ff f5 77 call 200a450 <_Timespec_To_ticks>
200ce78: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ce7c: 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 ) <
200ce80: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ce84: 7f ff f5 73 call 200a450 <_Timespec_To_ticks>
200ce88: 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 ) <
200ce8c: 80 a4 00 08 cmp %l0, %o0
200ce90: 0a 80 00 0c bcs 200cec0 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce94: 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 ) )
200ce98: 7f ff ff c2 call 200cda0 <_POSIX_Priority_Is_valid>
200ce9c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cea0: 80 8a 20 ff btst 0xff, %o0
200cea4: 02 bf ff e0 be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58>
200cea8: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ceac: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ceb0: 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;
200ceb4: 03 00 80 19 sethi %hi(0x2006400), %g1
200ceb8: 82 10 63 38 or %g1, 0x338, %g1 ! 2006738 <_POSIX_Threads_Sporadic_budget_callout>
200cebc: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cec0: 81 c7 e0 08 ret
200cec4: 81 e8 00 00 restore
02006478 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006478: 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;
200647c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2006480: 82 10 62 4c or %g1, 0x24c, %g1 ! 201ce4c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006484: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006488: 80 a4 e0 00 cmp %l3, 0
200648c: 02 80 00 1d be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006490: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006494: 80 a4 60 00 cmp %l1, 0
2006498: 02 80 00 1a be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
200649c: 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 );
20064a0: 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(
20064a4: 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 );
20064a8: 40 00 1a 88 call 200cec8 <pthread_attr_init>
20064ac: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20064b0: 92 10 20 02 mov 2, %o1
20064b4: 40 00 1a 91 call 200cef8 <pthread_attr_setinheritsched>
20064b8: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20064bc: d2 04 60 04 ld [ %l1 + 4 ], %o1
20064c0: 40 00 1a 9d call 200cf34 <pthread_attr_setstacksize>
20064c4: 90 10 00 10 mov %l0, %o0
status = pthread_create(
20064c8: d4 04 40 00 ld [ %l1 ], %o2
20064cc: 90 10 00 14 mov %l4, %o0
20064d0: 92 10 00 10 mov %l0, %o1
20064d4: 7f ff ff 36 call 20061ac <pthread_create>
20064d8: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20064dc: 94 92 20 00 orcc %o0, 0, %o2
20064e0: 22 80 00 05 be,a 20064f4 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20064e4: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20064e8: 90 10 20 02 mov 2, %o0
20064ec: 40 00 07 f3 call 20084b8 <_Internal_error_Occurred>
20064f0: 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++ ) {
20064f4: 80 a4 80 13 cmp %l2, %l3
20064f8: 0a bf ff ec bcs 20064a8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20064fc: a2 04 60 08 add %l1, 8, %l1
2006500: 81 c7 e0 08 ret
2006504: 81 e8 00 00 restore
0200bc74 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bc74: 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 ];
200bc78: 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 );
200bc7c: 40 00 03 d7 call 200cbd8 <_Timespec_To_ticks>
200bc80: 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);
200bc84: 03 00 80 54 sethi %hi(0x2015000), %g1
200bc88: d2 08 62 24 ldub [ %g1 + 0x224 ], %o1 ! 2015224 <rtems_maximum_priority>
200bc8c: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bc90: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bc94: 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 ) {
200bc98: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bc9c: 80 a0 60 00 cmp %g1, 0
200bca0: 12 80 00 08 bne 200bcc0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bca4: 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 ) {
200bca8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bcac: 80 a0 40 09 cmp %g1, %o1
200bcb0: 08 80 00 04 bleu 200bcc0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bcb4: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bcb8: 7f ff f1 74 call 2008288 <_Thread_Change_priority>
200bcbc: 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 );
200bcc0: 40 00 03 c6 call 200cbd8 <_Timespec_To_ticks>
200bcc4: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bcc8: 31 00 80 57 sethi %hi(0x2015c00), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bccc: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bcd0: b0 16 23 34 or %i0, 0x334, %i0
200bcd4: 7f ff f6 41 call 20095d8 <_Watchdog_Insert>
200bcd8: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bce0 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bce0: 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 */
200bce4: 86 10 3f ff mov -1, %g3
200bce8: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bcec: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bcf0: 07 00 80 54 sethi %hi(0x2015000), %g3
200bcf4: d2 08 e2 24 ldub [ %g3 + 0x224 ], %o1 ! 2015224 <rtems_maximum_priority>
200bcf8: 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 ) {
200bcfc: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bd00: 80 a0 a0 00 cmp %g2, 0
200bd04: 12 80 00 09 bne 200bd28 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bd08: 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 ) {
200bd0c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bd10: 80 a0 40 09 cmp %g1, %o1
200bd14: 1a 80 00 05 bcc 200bd28 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bd18: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bd1c: 82 13 c0 00 mov %o7, %g1
200bd20: 7f ff f1 5a call 2008288 <_Thread_Change_priority>
200bd24: 9e 10 40 00 mov %g1, %o7
200bd28: 81 c3 e0 08 retl <== NOT EXECUTED
020061b8 <_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)
{
20061b8: 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;
20061bc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20061c0: 82 00 60 01 inc %g1
20061c4: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20061c8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20061cc: 80 a0 60 00 cmp %g1, 0
20061d0: 32 80 00 07 bne,a 20061ec <_POSIX_Timer_TSR+0x34>
20061d4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20061d8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20061dc: 80 a0 60 00 cmp %g1, 0
20061e0: 02 80 00 0f be 200621c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
20061e4: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20061e8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20061ec: d4 06 60 08 ld [ %i1 + 8 ], %o2
20061f0: 90 06 60 10 add %i1, 0x10, %o0
20061f4: 17 00 80 18 sethi %hi(0x2006000), %o3
20061f8: 98 10 00 19 mov %i1, %o4
20061fc: 40 00 1a 35 call 200cad0 <_POSIX_Timer_Insert_helper>
2006200: 96 12 e1 b8 or %o3, 0x1b8, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006204: 80 8a 20 ff btst 0xff, %o0
2006208: 02 80 00 0a be 2006230 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
200620c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006210: 40 00 05 c0 call 2007910 <_TOD_Get>
2006214: 90 06 60 6c add %i1, 0x6c, %o0
2006218: 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 ) ) {
200621c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006220: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006224: 40 00 19 16 call 200c67c <pthread_kill>
2006228: 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;
200622c: c0 26 60 68 clr [ %i1 + 0x68 ]
2006230: 81 c7 e0 08 ret
2006234: 81 e8 00 00 restore
0200dfdc <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200dfdc: 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,
200dfe0: 98 10 20 01 mov 1, %o4
200dfe4: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200dfe8: 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,
200dfec: a2 07 bf f4 add %fp, -12, %l1
200dff0: 92 10 00 19 mov %i1, %o1
200dff4: 94 10 00 11 mov %l1, %o2
200dff8: 96 0e a0 ff and %i2, 0xff, %o3
200dffc: 40 00 00 2c call 200e0ac <_POSIX_signals_Clear_signals>
200e000: b0 10 20 00 clr %i0
200e004: 80 8a 20 ff btst 0xff, %o0
200e008: 02 80 00 27 be 200e0a4 <_POSIX_signals_Check_signal+0xc8>
200e00c: 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 )
200e010: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e014: a9 2e 60 04 sll %i1, 4, %l4
200e018: aa 15 60 00 mov %l5, %l5
200e01c: a8 25 00 01 sub %l4, %g1, %l4
200e020: 82 05 40 14 add %l5, %l4, %g1
200e024: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e028: 80 a4 a0 01 cmp %l2, 1
200e02c: 02 80 00 1e be 200e0a4 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e030: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e034: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e038: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e03c: 82 10 40 13 or %g1, %l3, %g1
200e040: 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,
200e044: 03 00 80 58 sethi %hi(0x2016000), %g1
200e048: d2 00 63 b4 ld [ %g1 + 0x3b4 ], %o1 ! 20163b4 <_Per_CPU_Information+0xc>
200e04c: 94 10 20 28 mov 0x28, %o2
200e050: 40 00 04 54 call 200f1a0 <memcpy>
200e054: 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 ) {
200e058: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e05c: 80 a0 60 02 cmp %g1, 2
200e060: 12 80 00 07 bne 200e07c <_POSIX_signals_Check_signal+0xa0>
200e064: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e068: 92 10 00 11 mov %l1, %o1
200e06c: 9f c4 80 00 call %l2
200e070: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e074: 10 80 00 05 b 200e088 <_POSIX_signals_Check_signal+0xac>
200e078: 03 00 80 58 sethi %hi(0x2016000), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e07c: 9f c4 80 00 call %l2
200e080: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e084: 03 00 80 58 sethi %hi(0x2016000), %g1
200e088: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 20163b4 <_Per_CPU_Information+0xc>
200e08c: 92 07 bf cc add %fp, -52, %o1
200e090: 90 02 20 20 add %o0, 0x20, %o0
200e094: 94 10 20 28 mov 0x28, %o2
200e098: 40 00 04 42 call 200f1a0 <memcpy>
200e09c: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e0a0: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e0a4: 81 c7 e0 08 ret
200e0a8: 81 e8 00 00 restore
0200e7a4 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e7a4: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e7a8: 7f ff cd cf call 2001ee4 <sparc_disable_interrupts>
200e7ac: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e7b0: 85 2e 20 04 sll %i0, 4, %g2
200e7b4: 83 2e 20 02 sll %i0, 2, %g1
200e7b8: 82 20 80 01 sub %g2, %g1, %g1
200e7bc: 05 00 80 59 sethi %hi(0x2016400), %g2
200e7c0: 84 10 a0 00 mov %g2, %g2 ! 2016400 <_POSIX_signals_Vectors>
200e7c4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e7c8: 80 a0 a0 02 cmp %g2, 2
200e7cc: 12 80 00 0a bne 200e7f4 <_POSIX_signals_Clear_process_signals+0x50>
200e7d0: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e7d4: 05 00 80 59 sethi %hi(0x2016400), %g2
200e7d8: 84 10 a1 f8 or %g2, 0x1f8, %g2 ! 20165f8 <_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 );
200e7dc: 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 ] ) )
200e7e0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e7e4: 86 00 e0 04 add %g3, 4, %g3
200e7e8: 80 a0 40 03 cmp %g1, %g3
200e7ec: 12 80 00 08 bne 200e80c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e7f0: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e7f4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e7f8: b0 06 3f ff add %i0, -1, %i0
200e7fc: b1 28 80 18 sll %g2, %i0, %i0
200e800: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2
200e804: b0 28 80 18 andn %g2, %i0, %i0
200e808: f0 20 61 f4 st %i0, [ %g1 + 0x1f4 ]
}
_ISR_Enable( level );
200e80c: 7f ff cd ba call 2001ef4 <sparc_enable_interrupts>
200e810: 91 e8 00 08 restore %g0, %o0, %o0
02006c2c <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006c2c: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006c30: 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(
2006c34: 86 00 7f ff add %g1, -1, %g3
2006c38: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006c3c: 80 88 c0 08 btst %g3, %o0
2006c40: 12 80 00 11 bne 2006c84 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006c44: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006c48: 82 00 60 01 inc %g1
2006c4c: 80 a0 60 20 cmp %g1, 0x20
2006c50: 12 bf ff fa bne 2006c38 <_POSIX_signals_Get_lowest+0xc>
2006c54: 86 00 7f ff add %g1, -1, %g3
2006c58: 82 10 20 01 mov 1, %g1
2006c5c: 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(
2006c60: 86 00 7f ff add %g1, -1, %g3
2006c64: 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 ) ) {
2006c68: 80 88 c0 08 btst %g3, %o0
2006c6c: 12 80 00 06 bne 2006c84 <_POSIX_signals_Get_lowest+0x58>
2006c70: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006c74: 82 00 60 01 inc %g1
2006c78: 80 a0 60 1b cmp %g1, 0x1b
2006c7c: 12 bf ff fa bne 2006c64 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006c80: 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;
}
2006c84: 81 c3 e0 08 retl
2006c88: 90 10 00 01 mov %g1, %o0
02022fe4 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022fe4: 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 ) ) {
2022fe8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022fec: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022ff0: 84 06 7f ff add %i1, -1, %g2
2022ff4: 86 10 20 01 mov 1, %g3
2022ff8: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022ffc: a0 10 00 18 mov %i0, %l0
2023000: 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 ];
2023004: 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 ) ) {
2023008: 80 a3 00 0d cmp %o4, %o5
202300c: 12 80 00 1b bne 2023078 <_POSIX_signals_Unblock_thread+0x94>
2023010: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2023014: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2023018: 80 88 80 01 btst %g2, %g1
202301c: 12 80 00 07 bne 2023038 <_POSIX_signals_Unblock_thread+0x54>
2023020: 82 10 20 04 mov 4, %g1
2023024: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2023028: 80 a8 80 01 andncc %g2, %g1, %g0
202302c: 02 80 00 11 be 2023070 <_POSIX_signals_Unblock_thread+0x8c>
2023030: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
2023034: 82 10 20 04 mov 4, %g1
2023038: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
202303c: 80 a2 60 00 cmp %o1, 0
2023040: 12 80 00 07 bne 202305c <_POSIX_signals_Unblock_thread+0x78>
2023044: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2023048: 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;
202304c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2023050: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2023054: 10 80 00 04 b 2023064 <_POSIX_signals_Unblock_thread+0x80>
2023058: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
202305c: 7f ff c6 3f call 2014958 <memcpy>
2023060: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2023064: 90 10 00 10 mov %l0, %o0
2023068: 7f ff ad 47 call 200e584 <_Thread_queue_Extract_with_proxy>
202306c: b0 10 20 01 mov 1, %i0
return true;
2023070: 81 c7 e0 08 ret
2023074: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2023078: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
202307c: 80 a8 80 04 andncc %g2, %g4, %g0
2023080: 02 bf ff fc be 2023070 <_POSIX_signals_Unblock_thread+0x8c>
2023084: 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 ) ) {
2023088: 05 04 00 00 sethi %hi(0x10000000), %g2
202308c: 80 88 40 02 btst %g1, %g2
2023090: 02 80 00 17 be 20230ec <_POSIX_signals_Unblock_thread+0x108>
2023094: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2023098: 84 10 20 04 mov 4, %g2
202309c: 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) )
20230a0: 05 00 00 ef sethi %hi(0x3bc00), %g2
20230a4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20230a8: 80 88 40 02 btst %g1, %g2
20230ac: 02 80 00 06 be 20230c4 <_POSIX_signals_Unblock_thread+0xe0>
20230b0: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20230b4: 7f ff ad 34 call 200e584 <_Thread_queue_Extract_with_proxy>
20230b8: 90 10 00 10 mov %l0, %o0
20230bc: 81 c7 e0 08 ret
20230c0: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20230c4: 02 80 00 15 be 2023118 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
20230c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
20230cc: 7f ff af 67 call 200ee68 <_Watchdog_Remove>
20230d0: 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 );
20230d4: 90 10 00 10 mov %l0, %o0
20230d8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20230dc: 7f ff aa 78 call 200dabc <_Thread_Clear_state>
20230e0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20230e4: 81 c7 e0 08 ret
20230e8: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20230ec: 12 bf ff e1 bne 2023070 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
20230f0: 03 00 80 9b sethi %hi(0x2026c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20230f4: 82 10 62 48 or %g1, 0x248, %g1 ! 2026e48 <_Per_CPU_Information>
20230f8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20230fc: 80 a0 a0 00 cmp %g2, 0
2023100: 02 80 00 06 be 2023118 <_POSIX_signals_Unblock_thread+0x134>
2023104: 01 00 00 00 nop
2023108: c4 00 60 0c ld [ %g1 + 0xc ], %g2
202310c: 80 a4 00 02 cmp %l0, %g2
2023110: 22 bf ff d8 be,a 2023070 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2023114: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2023118: 81 c7 e0 08 ret
202311c: 81 e8 00 00 restore
020076c4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20076c4: 9d e3 bf 98 save %sp, -104, %sp
20076c8: 11 00 80 7b sethi %hi(0x201ec00), %o0
20076cc: 92 10 00 18 mov %i0, %o1
20076d0: 90 12 20 a4 or %o0, 0xa4, %o0
20076d4: 40 00 07 e8 call 2009674 <_Objects_Get>
20076d8: 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 ) {
20076dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20076e0: 80 a0 60 00 cmp %g1, 0
20076e4: 12 80 00 24 bne 2007774 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20076e8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20076ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20076f0: 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);
20076f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20076f8: 80 88 80 01 btst %g2, %g1
20076fc: 22 80 00 0b be,a 2007728 <_Rate_monotonic_Timeout+0x64>
2007700: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007704: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007708: c2 04 20 08 ld [ %l0 + 8 ], %g1
200770c: 80 a0 80 01 cmp %g2, %g1
2007710: 32 80 00 06 bne,a 2007728 <_Rate_monotonic_Timeout+0x64>
2007714: 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 );
2007718: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200771c: 40 00 0a 89 call 200a140 <_Thread_Clear_state>
2007720: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007724: 30 80 00 06 b,a 200773c <_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 ) {
2007728: 80 a0 60 01 cmp %g1, 1
200772c: 12 80 00 0d bne 2007760 <_Rate_monotonic_Timeout+0x9c>
2007730: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007734: 82 10 20 03 mov 3, %g1
2007738: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200773c: 7f ff fe 66 call 20070d4 <_Rate_monotonic_Initiate_statistics>
2007740: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007744: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007748: 11 00 80 7b sethi %hi(0x201ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200774c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007750: 90 12 22 d4 or %o0, 0x2d4, %o0
2007754: 40 00 0f 81 call 200b558 <_Watchdog_Insert>
2007758: 92 04 20 10 add %l0, 0x10, %o1
200775c: 30 80 00 02 b,a 2007764 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007760: 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;
2007764: 03 00 80 7b sethi %hi(0x201ec00), %g1
2007768: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 201ee10 <_Thread_Dispatch_disable_level>
200776c: 84 00 bf ff add %g2, -1, %g2
2007770: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
2007774: 81 c7 e0 08 ret
2007778: 81 e8 00 00 restore
02007c7c <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2007c7c: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
2007c80: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2007c84: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2007c88: c8 00 40 00 ld [ %g1 ], %g4
2007c8c: c6 00 60 08 ld [ %g1 + 8 ], %g3
2007c90: 80 a1 00 03 cmp %g4, %g3
2007c94: 32 80 00 16 bne,a 2007cec <_Scheduler_priority_Block+0x70>
2007c98: c4 06 00 00 ld [ %i0 ], %g2
Chain_Node *tail = _Chain_Tail( the_chain );
2007c9c: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
2007ca0: c6 20 40 00 st %g3, [ %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;
2007ca4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
2007ca8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2007cac: c2 20 60 08 st %g1, [ %g1 + 8 ]
2007cb0: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
2007cb4: c8 10 c0 00 lduh [ %g3 ], %g4
2007cb8: 82 09 00 01 and %g4, %g1, %g1
2007cbc: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2007cc0: 83 28 60 10 sll %g1, 0x10, %g1
2007cc4: 80 a0 60 00 cmp %g1, 0
2007cc8: 32 80 00 0d bne,a 2007cfc <_Scheduler_priority_Block+0x80>
2007ccc: 03 00 80 58 sethi %hi(0x2016000), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2007cd0: 03 00 80 58 sethi %hi(0x2016000), %g1
2007cd4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
2007cd8: c6 10 63 d0 lduh [ %g1 + 0x3d0 ], %g3
2007cdc: 84 08 80 03 and %g2, %g3, %g2
2007ce0: c4 30 63 d0 sth %g2, [ %g1 + 0x3d0 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2007ce4: 10 80 00 06 b 2007cfc <_Scheduler_priority_Block+0x80>
2007ce8: 03 00 80 58 sethi %hi(0x2016000), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2007cec: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2007cf0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2007cf4: c4 20 40 00 st %g2, [ %g1 ]
2007cf8: 03 00 80 58 sethi %hi(0x2016000), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
2007cfc: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20163b8 <_Per_CPU_Information+0x10>
2007d00: 80 a6 00 01 cmp %i0, %g1
2007d04: 32 80 00 33 bne,a 2007dd0 <_Scheduler_priority_Block+0x154>
2007d08: 03 00 80 58 sethi %hi(0x2016000), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007d0c: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007d10: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 2015150 <_Scheduler>
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 );
2007d14: 03 00 80 58 sethi %hi(0x2016000), %g1
2007d18: c4 10 63 d0 lduh [ %g1 + 0x3d0 ], %g2 ! 20163d0 <_Priority_Major_bit_map>
2007d1c: 03 00 80 51 sethi %hi(0x2014400), %g1
2007d20: 85 28 a0 10 sll %g2, 0x10, %g2
2007d24: 89 30 a0 10 srl %g2, 0x10, %g4
2007d28: 80 a1 20 ff cmp %g4, 0xff
2007d2c: 18 80 00 05 bgu 2007d40 <_Scheduler_priority_Block+0xc4>
2007d30: 82 10 62 80 or %g1, 0x280, %g1
2007d34: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007d38: 10 80 00 04 b 2007d48 <_Scheduler_priority_Block+0xcc>
2007d3c: 84 00 a0 08 add %g2, 8, %g2
2007d40: 85 30 a0 18 srl %g2, 0x18, %g2
2007d44: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007d48: 83 28 a0 10 sll %g2, 0x10, %g1
2007d4c: 09 00 80 58 sethi %hi(0x2016000), %g4
2007d50: 83 30 60 0f srl %g1, 0xf, %g1
2007d54: 88 11 23 e0 or %g4, 0x3e0, %g4
2007d58: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007d5c: 03 00 80 51 sethi %hi(0x2014400), %g1
2007d60: 89 29 20 10 sll %g4, 0x10, %g4
2007d64: 9b 31 20 10 srl %g4, 0x10, %o5
2007d68: 80 a3 60 ff cmp %o5, 0xff
2007d6c: 18 80 00 05 bgu 2007d80 <_Scheduler_priority_Block+0x104>
2007d70: 82 10 62 80 or %g1, 0x280, %g1
2007d74: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007d78: 10 80 00 04 b 2007d88 <_Scheduler_priority_Block+0x10c>
2007d7c: 82 00 60 08 add %g1, 8, %g1
2007d80: 89 31 20 18 srl %g4, 0x18, %g4
2007d84: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007d88: 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) +
2007d8c: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007d90: 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) +
2007d94: 85 30 a0 0c srl %g2, 0xc, %g2
2007d98: 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 ] ) )
2007d9c: 89 28 a0 02 sll %g2, 2, %g4
2007da0: 83 28 a0 04 sll %g2, 4, %g1
2007da4: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
2007da8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007dac: 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 );
2007db0: 86 01 20 04 add %g4, 4, %g3
2007db4: 80 a0 80 03 cmp %g2, %g3
2007db8: 02 80 00 03 be 2007dc4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
2007dbc: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007dc0: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007dc4: 05 00 80 58 sethi %hi(0x2016000), %g2
2007dc8: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] ! 20163b8 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007dcc: 03 00 80 58 sethi %hi(0x2016000), %g1
2007dd0: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
2007dd4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2007dd8: 80 a6 00 02 cmp %i0, %g2
2007ddc: 12 80 00 03 bne 2007de8 <_Scheduler_priority_Block+0x16c>
2007de0: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2007de4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2007de8: 81 c7 e0 08 ret
2007dec: 81 e8 00 00 restore
02007fa0 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
2007fa0: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007fa4: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007fa8: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 2015150 <_Scheduler>
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 );
2007fac: 03 00 80 58 sethi %hi(0x2016000), %g1
2007fb0: c4 10 63 d0 lduh [ %g1 + 0x3d0 ], %g2 ! 20163d0 <_Priority_Major_bit_map>
2007fb4: 03 00 80 51 sethi %hi(0x2014400), %g1
2007fb8: 85 28 a0 10 sll %g2, 0x10, %g2
2007fbc: 89 30 a0 10 srl %g2, 0x10, %g4
2007fc0: 80 a1 20 ff cmp %g4, 0xff
2007fc4: 18 80 00 05 bgu 2007fd8 <_Scheduler_priority_Schedule+0x38>
2007fc8: 82 10 62 80 or %g1, 0x280, %g1
2007fcc: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007fd0: 10 80 00 04 b 2007fe0 <_Scheduler_priority_Schedule+0x40>
2007fd4: 84 00 a0 08 add %g2, 8, %g2
2007fd8: 85 30 a0 18 srl %g2, 0x18, %g2
2007fdc: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007fe0: 83 28 a0 10 sll %g2, 0x10, %g1
2007fe4: 09 00 80 58 sethi %hi(0x2016000), %g4
2007fe8: 83 30 60 0f srl %g1, 0xf, %g1
2007fec: 88 11 23 e0 or %g4, 0x3e0, %g4
2007ff0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007ff4: 03 00 80 51 sethi %hi(0x2014400), %g1
2007ff8: 89 29 20 10 sll %g4, 0x10, %g4
2007ffc: 9b 31 20 10 srl %g4, 0x10, %o5
2008000: 80 a3 60 ff cmp %o5, 0xff
2008004: 18 80 00 05 bgu 2008018 <_Scheduler_priority_Schedule+0x78>
2008008: 82 10 62 80 or %g1, 0x280, %g1
200800c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2008010: 10 80 00 04 b 2008020 <_Scheduler_priority_Schedule+0x80>
2008014: 82 00 60 08 add %g1, 8, %g1
2008018: 89 31 20 18 srl %g4, 0x18, %g4
200801c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008020: 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) +
2008024: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2008028: 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) +
200802c: 85 30 a0 0c srl %g2, 0xc, %g2
2008030: 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 ] ) )
2008034: 89 28 a0 02 sll %g2, 2, %g4
2008038: 83 28 a0 04 sll %g2, 4, %g1
200803c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
2008040: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2008044: 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 );
2008048: 86 01 20 04 add %g4, 4, %g3
200804c: 80 a0 80 03 cmp %g2, %g3
2008050: 02 80 00 03 be 200805c <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
2008054: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2008058: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200805c: 05 00 80 58 sethi %hi(0x2016000), %g2
2008060: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] ! 20163b8 <_Per_CPU_Information+0x10>
2008064: 81 c7 e0 08 ret
2008068: 81 e8 00 00 restore
020070f8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20070f8: 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();
20070fc: 03 00 80 7a sethi %hi(0x201e800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007100: 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();
2007104: d2 00 61 e4 ld [ %g1 + 0x1e4 ], %o1
if ((!the_tod) ||
2007108: 80 a4 20 00 cmp %l0, 0
200710c: 02 80 00 2b be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007110: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007114: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007118: 40 00 4b ef call 201a0d4 <.udiv>
200711c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007120: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007124: 80 a0 40 08 cmp %g1, %o0
2007128: 1a 80 00 24 bcc 20071b8 <_TOD_Validate+0xc0>
200712c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007130: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007134: 80 a0 60 3b cmp %g1, 0x3b
2007138: 18 80 00 20 bgu 20071b8 <_TOD_Validate+0xc0>
200713c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007140: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007144: 80 a0 60 3b cmp %g1, 0x3b
2007148: 18 80 00 1c bgu 20071b8 <_TOD_Validate+0xc0>
200714c: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007150: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007154: 80 a0 60 17 cmp %g1, 0x17
2007158: 18 80 00 18 bgu 20071b8 <_TOD_Validate+0xc0>
200715c: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007160: 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) ||
2007164: 80 a0 60 00 cmp %g1, 0
2007168: 02 80 00 14 be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN
200716c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007170: 18 80 00 12 bgu 20071b8 <_TOD_Validate+0xc0>
2007174: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007178: 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) ||
200717c: 80 a0 e7 c3 cmp %g3, 0x7c3
2007180: 08 80 00 0e bleu 20071b8 <_TOD_Validate+0xc0>
2007184: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007188: 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) ||
200718c: 80 a0 a0 00 cmp %g2, 0
2007190: 02 80 00 0a be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007194: 80 88 e0 03 btst 3, %g3
2007198: 07 00 80 75 sethi %hi(0x201d400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200719c: 12 80 00 03 bne 20071a8 <_TOD_Validate+0xb0>
20071a0: 86 10 e0 70 or %g3, 0x70, %g3 ! 201d470 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071a4: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20071a8: 83 28 60 02 sll %g1, 2, %g1
20071ac: 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(
20071b0: 80 a0 40 02 cmp %g1, %g2
20071b4: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
20071b8: 81 c7 e0 08 ret
20071bc: 81 e8 00 00 restore
02008288 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008288: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
200828c: 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 );
2008290: 40 00 03 6c call 2009040 <_Thread_Set_transient>
2008294: 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 )
2008298: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200829c: 80 a0 40 19 cmp %g1, %i1
20082a0: 02 80 00 05 be 20082b4 <_Thread_Change_priority+0x2c>
20082a4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
20082a8: 90 10 00 18 mov %i0, %o0
20082ac: 40 00 03 4b call 2008fd8 <_Thread_Set_priority>
20082b0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20082b4: 7f ff e7 0c call 2001ee4 <sparc_disable_interrupts>
20082b8: 01 00 00 00 nop
20082bc: 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;
20082c0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
20082c4: 80 a6 60 04 cmp %i1, 4
20082c8: 02 80 00 10 be 2008308 <_Thread_Change_priority+0x80>
20082cc: 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 ) )
20082d0: 80 a4 60 00 cmp %l1, 0
20082d4: 12 80 00 03 bne 20082e0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
20082d8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20082dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20082e0: 7f ff e7 05 call 2001ef4 <sparc_enable_interrupts>
20082e4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20082e8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20082ec: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20082f0: 80 8e 40 01 btst %i1, %g1
20082f4: 02 80 00 28 be 2008394 <_Thread_Change_priority+0x10c>
20082f8: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20082fc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008300: 40 00 03 09 call 2008f24 <_Thread_queue_Requeue>
2008304: 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 ) ) {
2008308: 80 a4 60 00 cmp %l1, 0
200830c: 12 80 00 0b bne 2008338 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008310: 03 00 80 54 sethi %hi(0x2015000), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008314: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
2008318: 80 8e a0 ff btst 0xff, %i2
200831c: 02 80 00 04 be 200832c <_Thread_Change_priority+0xa4>
2008320: 82 10 61 50 or %g1, 0x150, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008324: 10 80 00 03 b 2008330 <_Thread_Change_priority+0xa8>
2008328: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
200832c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008330: 9f c0 40 00 call %g1
2008334: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008338: 7f ff e6 ef call 2001ef4 <sparc_enable_interrupts>
200833c: 90 10 00 18 mov %i0, %o0
2008340: 7f ff e6 e9 call 2001ee4 <sparc_disable_interrupts>
2008344: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008348: 03 00 80 54 sethi %hi(0x2015000), %g1
200834c: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 2015158 <_Scheduler+0x8>
2008350: 9f c0 40 00 call %g1
2008354: 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 );
2008358: 03 00 80 58 sethi %hi(0x2016000), %g1
200835c: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information>
2008360: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008364: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008368: 80 a0 80 03 cmp %g2, %g3
200836c: 02 80 00 08 be 200838c <_Thread_Change_priority+0x104>
2008370: 01 00 00 00 nop
2008374: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008378: 80 a0 a0 00 cmp %g2, 0
200837c: 02 80 00 04 be 200838c <_Thread_Change_priority+0x104>
2008380: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008384: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008388: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200838c: 7f ff e6 da call 2001ef4 <sparc_enable_interrupts>
2008390: 81 e8 00 00 restore
2008394: 81 c7 e0 08 ret
2008398: 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 7d call 200839c <_Thread_Clear_state>
20085ac: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20085b0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085b4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level>
20085b8: 84 00 bf ff add %g2, -1, %g2
20085bc: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
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 58 sethi %hi(0x2016000), %l6
20085d0: 82 15 a3 a8 or %l6, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information>
_ISR_Disable( level );
20085d4: 7f ff e6 44 call 2001ee4 <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 57 sethi %hi(0x2015c00), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20085e0: 37 00 80 57 sethi %hi(0x2015c00), %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 a3 20 or %l2, 0x320, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085f8: 2f 00 80 57 sethi %hi(0x2015c00), %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 57 sethi %hi(0x2015c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008604: f8 26 e2 70 st %i4, [ %i3 + 0x270 ]
_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 61 d4 ld [ %i5 + 0x1d4 ], %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 32 call 2001ef4 <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 96 call 200c48c <_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 26 call 20092dc <_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 0a call 2009278 <_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 e2 f8 ld [ %l7 + 0x2f8 ], %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 c5 call 200959c <_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 04 f0 call 2009a54 <_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 e2 f4 ld [ %l3 + 0x2f4 ], %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 ab call 200996c <_CPU_Context_save_fp>
20086c4: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
20086c8: 40 00 04 c6 call 20099e0 <_CPU_Context_restore_fp>
20086cc: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
20086d0: e0 24 e2 f4 st %l0, [ %l3 + 0x2f4 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20086d4: 82 15 a3 a8 or %l6, 0x3a8, %g1
_ISR_Disable( level );
20086d8: 7f ff e6 03 call 2001ee4 <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 a3 a8 or %l6, 0x3a8, %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 57 sethi %hi(0x2015c00), %g1
20086f8: c0 20 62 70 clr [ %g1 + 0x270 ] ! 2015e70 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20086fc: 7f ff e5 fe call 2001ef4 <sparc_enable_interrupts>
2008700: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008704: 7f ff f8 69 call 20068a8 <_API_extensions_Run_postswitch>
2008708: 01 00 00 00 nop
}
200870c: 81 c7 e0 08 ret
2008710: 81 e8 00 00 restore
0200e598 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e598: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e59c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e5a0: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20163b4 <_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();
200e5a4: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e5a8: be 17 e1 98 or %i7, 0x198, %i7 ! 200e598 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e5ac: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e5b0: 7f ff ce 51 call 2001ef4 <sparc_enable_interrupts>
200e5b4: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e5b8: 03 00 80 56 sethi %hi(0x2015800), %g1
doneConstructors = 1;
200e5bc: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e5c0: e2 08 63 3c ldub [ %g1 + 0x33c ], %l1
doneConstructors = 1;
200e5c4: c4 28 63 3c stb %g2, [ %g1 + 0x33c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e5c8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e5cc: 80 a0 60 00 cmp %g1, 0
200e5d0: 02 80 00 0c be 200e600 <_Thread_Handler+0x68>
200e5d4: 03 00 80 57 sethi %hi(0x2015c00), %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 );
200e5d8: d0 00 62 f4 ld [ %g1 + 0x2f4 ], %o0 ! 2015ef4 <_Thread_Allocated_fp>
200e5dc: 80 a4 00 08 cmp %l0, %o0
200e5e0: 02 80 00 08 be 200e600 <_Thread_Handler+0x68>
200e5e4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e5e8: 22 80 00 06 be,a 200e600 <_Thread_Handler+0x68>
200e5ec: e0 20 62 f4 st %l0, [ %g1 + 0x2f4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e5f0: 7f ff ec df call 200996c <_CPU_Context_save_fp>
200e5f4: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e5f8: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e5fc: e0 20 62 f4 st %l0, [ %g1 + 0x2f4 ] ! 2015ef4 <_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 );
200e600: 7f ff eb 77 call 20093dc <_User_extensions_Thread_begin>
200e604: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e608: 7f ff e8 43 call 2008714 <_Thread_Enable_dispatch>
200e60c: 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) */ {
200e610: 80 a4 60 00 cmp %l1, 0
200e614: 32 80 00 05 bne,a 200e628 <_Thread_Handler+0x90>
200e618: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e61c: 40 00 1a b7 call 20150f8 <_init>
200e620: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e624: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e628: 80 a0 60 00 cmp %g1, 0
200e62c: 12 80 00 05 bne 200e640 <_Thread_Handler+0xa8>
200e630: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e634: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e638: 10 80 00 06 b 200e650 <_Thread_Handler+0xb8>
200e63c: 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 ) {
200e640: 12 80 00 07 bne 200e65c <_Thread_Handler+0xc4> <== NEVER TAKEN
200e644: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e648: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e64c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e650: 9f c0 40 00 call %g1
200e654: 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 =
200e658: 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 );
200e65c: 7f ff eb 71 call 2009420 <_User_extensions_Thread_exitted>
200e660: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e664: 90 10 20 00 clr %o0
200e668: 92 10 20 01 mov 1, %o1
200e66c: 7f ff e3 31 call 2007330 <_Internal_error_Occurred>
200e670: 94 10 20 05 mov 5, %o2
020087f4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087f4: 9d e3 bf a0 save %sp, -96, %sp
20087f8: 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;
20087fc: c0 26 61 58 clr [ %i1 + 0x158 ]
2008800: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008804: 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
)
{
2008808: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
200880c: 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 ) {
2008810: 80 a6 a0 00 cmp %i2, 0
2008814: 12 80 00 0d bne 2008848 <_Thread_Initialize+0x54>
2008818: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200881c: 90 10 00 19 mov %i1, %o0
2008820: 40 00 02 18 call 2009080 <_Thread_Stack_Allocate>
2008824: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008828: 80 a2 00 1b cmp %o0, %i3
200882c: 0a 80 00 6c bcs 20089dc <_Thread_Initialize+0x1e8>
2008830: 80 a2 20 00 cmp %o0, 0
2008834: 02 80 00 6a be 20089dc <_Thread_Initialize+0x1e8> <== NEVER TAKEN
2008838: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200883c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008840: 10 80 00 04 b 2008850 <_Thread_Initialize+0x5c>
2008844: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008848: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
200884c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008850: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008854: 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 ) {
2008858: 80 8f 20 ff btst 0xff, %i4
200885c: 02 80 00 07 be 2008878 <_Thread_Initialize+0x84>
2008860: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008864: 40 00 04 24 call 20098f4 <_Workspace_Allocate>
2008868: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
200886c: a4 92 20 00 orcc %o0, 0, %l2
2008870: 02 80 00 49 be 2008994 <_Thread_Initialize+0x1a0>
2008874: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008878: 03 00 80 57 sethi %hi(0x2015c00), %g1
200887c: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 2015f04 <_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;
2008880: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008884: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008888: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200888c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008890: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008894: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008898: 80 a2 20 00 cmp %o0, 0
200889c: 02 80 00 08 be 20088bc <_Thread_Initialize+0xc8>
20088a0: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20088a4: 90 02 20 01 inc %o0
20088a8: 40 00 04 13 call 20098f4 <_Workspace_Allocate>
20088ac: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20088b0: b6 92 20 00 orcc %o0, 0, %i3
20088b4: 22 80 00 39 be,a 2008998 <_Thread_Initialize+0x1a4>
20088b8: 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 ) {
20088bc: 80 a6 e0 00 cmp %i3, 0
20088c0: 02 80 00 0b be 20088ec <_Thread_Initialize+0xf8>
20088c4: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20088c8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20088cc: c4 00 63 04 ld [ %g1 + 0x304 ], %g2 ! 2015f04 <_Thread_Maximum_extensions>
20088d0: 10 80 00 04 b 20088e0 <_Thread_Initialize+0xec>
20088d4: 82 10 20 00 clr %g1
20088d8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20088dc: 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++ )
20088e0: 80 a0 40 02 cmp %g1, %g2
20088e4: 08 bf ff fd bleu 20088d8 <_Thread_Initialize+0xe4>
20088e8: 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;
20088ec: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20088f0: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20088f4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20088f8: 80 a4 20 02 cmp %l0, 2
20088fc: 12 80 00 05 bne 2008910 <_Thread_Initialize+0x11c>
2008900: 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;
2008904: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008908: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice>
200890c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008910: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008914: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008918: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
200891c: 82 10 20 01 mov 1, %g1
2008920: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008924: 03 00 80 54 sethi %hi(0x2015000), %g1
2008928: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2015168 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
200892c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008930: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008934: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008938: 9f c0 40 00 call %g1
200893c: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008940: a0 92 20 00 orcc %o0, 0, %l0
2008944: 22 80 00 16 be,a 200899c <_Thread_Initialize+0x1a8>
2008948: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
200894c: 90 10 00 19 mov %i1, %o0
2008950: 40 00 01 a2 call 2008fd8 <_Thread_Set_priority>
2008954: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008958: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200895c: 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 );
2008960: c0 26 60 84 clr [ %i1 + 0x84 ]
2008964: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008968: 83 28 60 02 sll %g1, 2, %g1
200896c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008970: 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 );
2008974: 90 10 00 19 mov %i1, %o0
2008978: 40 00 02 cc call 20094a8 <_User_extensions_Thread_create>
200897c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008980: 80 8a 20 ff btst 0xff, %o0
2008984: 22 80 00 06 be,a 200899c <_Thread_Initialize+0x1a8>
2008988: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200898c: 81 c7 e0 08 ret
2008990: 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;
2008994: a0 10 20 00 clr %l0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008998: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200899c: 40 00 03 df call 2009918 <_Workspace_Free>
20089a0: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
20089a4: 40 00 03 dd call 2009918 <_Workspace_Free>
20089a8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
20089ac: 40 00 03 db call 2009918 <_Workspace_Free>
20089b0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
20089b4: 40 00 03 d9 call 2009918 <_Workspace_Free>
20089b8: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
20089bc: 40 00 03 d7 call 2009918 <_Workspace_Free>
20089c0: 90 10 00 12 mov %l2, %o0
#endif
_Workspace_Free( sched );
20089c4: 40 00 03 d5 call 2009918 <_Workspace_Free>
20089c8: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
20089cc: 40 00 01 c4 call 20090dc <_Thread_Stack_Free>
20089d0: 90 10 00 19 mov %i1, %o0
return false;
20089d4: 81 c7 e0 08 ret
20089d8: 81 e8 00 00 restore
}
20089dc: 81 c7 e0 08 ret
20089e0: 91 e8 20 00 restore %g0, 0, %o0
0200c5b4 <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c5b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c5b8: 7f ff d6 9b call 2002024 <sparc_disable_interrupts>
200c5bc: a0 10 00 18 mov %i0, %l0
200c5c0: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c5c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c5c8: 80 88 60 02 btst 2, %g1
200c5cc: 02 80 00 09 be 200c5f0 <_Thread_Resume+0x3c> <== NEVER TAKEN
200c5d0: 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 ) ) {
200c5d4: 80 a0 60 00 cmp %g1, 0
200c5d8: 12 80 00 06 bne 200c5f0 <_Thread_Resume+0x3c>
200c5dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
200c5e0: 03 00 80 62 sethi %hi(0x2018800), %g1
200c5e4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 2018b14 <_Scheduler+0x14>
200c5e8: 9f c0 40 00 call %g1
200c5ec: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
200c5f0: 7f ff d6 91 call 2002034 <sparc_enable_interrupts>
200c5f4: 81 e8 00 00 restore
020091c8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20091c8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20091cc: 03 00 80 58 sethi %hi(0x2016000), %g1
20091d0: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20163b4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
20091d4: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
20091d8: 80 a0 60 00 cmp %g1, 0
20091dc: 02 80 00 25 be 2009270 <_Thread_Tickle_timeslice+0xa8>
20091e0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
20091e4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20091e8: 80 a0 60 00 cmp %g1, 0
20091ec: 12 80 00 21 bne 2009270 <_Thread_Tickle_timeslice+0xa8>
20091f0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20091f4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20091f8: 80 a0 60 01 cmp %g1, 1
20091fc: 0a 80 00 14 bcs 200924c <_Thread_Tickle_timeslice+0x84>
2009200: 80 a0 60 02 cmp %g1, 2
2009204: 28 80 00 07 bleu,a 2009220 <_Thread_Tickle_timeslice+0x58>
2009208: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
200920c: 80 a0 60 03 cmp %g1, 3
2009210: 12 80 00 18 bne 2009270 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009214: 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 )
2009218: 10 80 00 0f b 2009254 <_Thread_Tickle_timeslice+0x8c>
200921c: 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 ) {
2009220: 82 00 7f ff add %g1, -1, %g1
2009224: 80 a0 60 00 cmp %g1, 0
2009228: 14 80 00 09 bg 200924c <_Thread_Tickle_timeslice+0x84>
200922c: 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();
2009230: 03 00 80 54 sethi %hi(0x2015000), %g1
2009234: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201515c <_Scheduler+0xc>
2009238: 9f c0 40 00 call %g1
200923c: 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;
2009240: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009244: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice>
2009248: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
200924c: 81 c7 e0 08 ret
2009250: 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 )
2009254: 82 00 7f ff add %g1, -1, %g1
2009258: 80 a0 60 00 cmp %g1, 0
200925c: 12 bf ff fc bne 200924c <_Thread_Tickle_timeslice+0x84>
2009260: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009264: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009268: 9f c0 40 00 call %g1
200926c: 90 10 00 10 mov %l0, %o0
2009270: 81 c7 e0 08 ret
2009274: 81 e8 00 00 restore
02008f24 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008f24: 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 )
2008f28: 80 a6 20 00 cmp %i0, 0
2008f2c: 02 80 00 19 be 2008f90 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f30: 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 ) {
2008f34: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008f38: 80 a4 60 01 cmp %l1, 1
2008f3c: 12 80 00 15 bne 2008f90 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f40: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008f44: 7f ff e3 e8 call 2001ee4 <sparc_disable_interrupts>
2008f48: 01 00 00 00 nop
2008f4c: a0 10 00 08 mov %o0, %l0
2008f50: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008f54: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f58: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008f5c: 80 88 80 01 btst %g2, %g1
2008f60: 02 80 00 0a be 2008f88 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008f64: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008f68: 92 10 00 19 mov %i1, %o1
2008f6c: 94 10 20 01 mov 1, %o2
2008f70: 40 00 0e bd call 200ca64 <_Thread_queue_Extract_priority_helper>
2008f74: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008f78: 90 10 00 18 mov %i0, %o0
2008f7c: 92 10 00 19 mov %i1, %o1
2008f80: 7f ff ff 49 call 2008ca4 <_Thread_queue_Enqueue_priority>
2008f84: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008f88: 7f ff e3 db call 2001ef4 <sparc_enable_interrupts>
2008f8c: 90 10 00 10 mov %l0, %o0
2008f90: 81 c7 e0 08 ret
2008f94: 81 e8 00 00 restore
02008f98 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008f98: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008f9c: 90 10 00 18 mov %i0, %o0
2008fa0: 7f ff fd ea call 2008748 <_Thread_Get>
2008fa4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008fa8: c2 07 bf fc ld [ %fp + -4 ], %g1
2008fac: 80 a0 60 00 cmp %g1, 0
2008fb0: 12 80 00 08 bne 2008fd0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008fb4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008fb8: 40 00 0e e3 call 200cb44 <_Thread_queue_Process_timeout>
2008fbc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008fc0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008fc4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level>
2008fc8: 84 00 bf ff add %g2, -1, %g2
2008fcc: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
2008fd0: 81 c7 e0 08 ret
2008fd4: 81 e8 00 00 restore
020167a0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20167a0: 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;
20167a4: 39 00 80 f7 sethi %hi(0x203dc00), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20167a8: b6 07 bf f4 add %fp, -12, %i3
20167ac: ae 07 bf f8 add %fp, -8, %l7
20167b0: a4 07 bf e8 add %fp, -24, %l2
20167b4: a6 07 bf ec add %fp, -20, %l3
20167b8: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
20167bc: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20167c0: 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;
20167c4: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
20167c8: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20167cc: 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 );
20167d0: 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();
20167d4: 3b 00 80 f7 sethi %hi(0x203dc00), %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 );
20167d8: 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 );
20167dc: 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 );
20167e0: 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;
20167e4: 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;
20167e8: c2 07 22 14 ld [ %i4 + 0x214 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20167ec: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167f0: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20167f4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167f8: 90 10 00 14 mov %l4, %o0
20167fc: 40 00 12 36 call 201b0d4 <_Watchdog_Adjust_to_chain>
2016800: 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;
2016804: 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();
2016808: e0 07 61 8c ld [ %i5 + 0x18c ], %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 ) {
201680c: 80 a4 00 0a cmp %l0, %o2
2016810: 08 80 00 06 bleu 2016828 <_Timer_server_Body+0x88>
2016814: 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 );
2016818: 90 10 00 11 mov %l1, %o0
201681c: 40 00 12 2e call 201b0d4 <_Watchdog_Adjust_to_chain>
2016820: 94 10 00 12 mov %l2, %o2
2016824: 30 80 00 06 b,a 201683c <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
2016828: 1a 80 00 05 bcc 201683c <_Timer_server_Body+0x9c>
201682c: 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 );
2016830: 92 10 20 01 mov 1, %o1
2016834: 40 00 12 00 call 201b034 <_Watchdog_Adjust>
2016838: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
201683c: 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 );
2016840: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016844: 40 00 02 dd call 20173b8 <_Chain_Get>
2016848: 01 00 00 00 nop
if ( timer == NULL ) {
201684c: 92 92 20 00 orcc %o0, 0, %o1
2016850: 02 80 00 0c be 2016880 <_Timer_server_Body+0xe0>
2016854: 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 ) {
2016858: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
201685c: 80 a0 60 01 cmp %g1, 1
2016860: 02 80 00 05 be 2016874 <_Timer_server_Body+0xd4>
2016864: 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 ) {
2016868: 80 a0 60 03 cmp %g1, 3
201686c: 12 bf ff f5 bne 2016840 <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016870: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016874: 40 00 12 4c call 201b1a4 <_Watchdog_Insert>
2016878: 92 02 60 10 add %o1, 0x10, %o1
201687c: 30 bf ff f1 b,a 2016840 <_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 );
2016880: 7f ff e3 4d call 200f5b4 <sparc_disable_interrupts>
2016884: 01 00 00 00 nop
tmp = ts->insert_chain;
2016888: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
201688c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016890: 80 a0 40 17 cmp %g1, %l7
2016894: 12 80 00 04 bne 20168a4 <_Timer_server_Body+0x104> <== NEVER TAKEN
2016898: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
201689c: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
20168a0: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
20168a4: 7f ff e3 48 call 200f5c4 <sparc_enable_interrupts>
20168a8: 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 ) {
20168ac: 80 8c 20 ff btst 0xff, %l0
20168b0: 12 bf ff ce bne 20167e8 <_Timer_server_Body+0x48> <== NEVER TAKEN
20168b4: 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 ) ) {
20168b8: 80 a0 40 13 cmp %g1, %l3
20168bc: 02 80 00 18 be 201691c <_Timer_server_Body+0x17c>
20168c0: 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 );
20168c4: 7f ff e3 3c call 200f5b4 <sparc_disable_interrupts>
20168c8: 01 00 00 00 nop
20168cc: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
20168d0: 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))
20168d4: 80 a4 00 13 cmp %l0, %l3
20168d8: 02 80 00 0e be 2016910 <_Timer_server_Body+0x170>
20168dc: 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;
20168e0: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
20168e4: 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 ) {
20168e8: 02 80 00 0a be 2016910 <_Timer_server_Body+0x170> <== NEVER TAKEN
20168ec: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
20168f0: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
20168f4: 7f ff e3 34 call 200f5c4 <sparc_enable_interrupts>
20168f8: 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 );
20168fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016900: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016904: 9f c0 40 00 call %g1
2016908: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
201690c: 30 bf ff ee b,a 20168c4 <_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 );
2016910: 7f ff e3 2d call 200f5c4 <sparc_enable_interrupts>
2016914: 90 10 00 02 mov %g2, %o0
2016918: 30 bf ff b3 b,a 20167e4 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
201691c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016920: 7f ff ff 70 call 20166e0 <_Thread_Disable_dispatch>
2016924: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016928: d0 06 00 00 ld [ %i0 ], %o0
201692c: 40 00 10 02 call 201a934 <_Thread_Set_state>
2016930: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016934: 7f ff ff 71 call 20166f8 <_Timer_server_Reset_interval_system_watchdog>
2016938: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
201693c: 7f ff ff 84 call 201674c <_Timer_server_Reset_tod_system_watchdog>
2016940: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016944: 40 00 0d 8e call 2019f7c <_Thread_Enable_dispatch>
2016948: 01 00 00 00 nop
ts->active = true;
201694c: 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 );
2016950: 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;
2016954: 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 );
2016958: 40 00 12 6f call 201b314 <_Watchdog_Remove>
201695c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016960: 40 00 12 6d call 201b314 <_Watchdog_Remove>
2016964: 90 10 00 15 mov %l5, %o0
2016968: 30 bf ff 9f b,a 20167e4 <_Timer_server_Body+0x44>
0201696c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
201696c: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016970: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016974: 80 a0 60 00 cmp %g1, 0
2016978: 12 80 00 49 bne 2016a9c <_Timer_server_Schedule_operation_method+0x130>
201697c: 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();
2016980: 7f ff ff 58 call 20166e0 <_Thread_Disable_dispatch>
2016984: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016988: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
201698c: 80 a0 60 01 cmp %g1, 1
2016990: 12 80 00 1f bne 2016a0c <_Timer_server_Schedule_operation_method+0xa0>
2016994: 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 );
2016998: 7f ff e3 07 call 200f5b4 <sparc_disable_interrupts>
201699c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
20169a0: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20169a4: c4 00 62 14 ld [ %g1 + 0x214 ], %g2 ! 203de14 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
20169a8: 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;
20169ac: 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 );
20169b0: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
20169b4: 80 a0 40 03 cmp %g1, %g3
20169b8: 02 80 00 08 be 20169d8 <_Timer_server_Schedule_operation_method+0x6c>
20169bc: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
20169c0: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
20169c4: 80 a3 40 04 cmp %o5, %g4
20169c8: 08 80 00 03 bleu 20169d4 <_Timer_server_Schedule_operation_method+0x68>
20169cc: 86 10 20 00 clr %g3
delta_interval -= delta;
20169d0: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
20169d4: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
20169d8: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20169dc: 7f ff e2 fa call 200f5c4 <sparc_enable_interrupts>
20169e0: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20169e4: 90 06 20 30 add %i0, 0x30, %o0
20169e8: 40 00 11 ef call 201b1a4 <_Watchdog_Insert>
20169ec: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
20169f0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20169f4: 80 a0 60 00 cmp %g1, 0
20169f8: 12 80 00 27 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128>
20169fc: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016a00: 7f ff ff 3e call 20166f8 <_Timer_server_Reset_interval_system_watchdog>
2016a04: 90 10 00 18 mov %i0, %o0
2016a08: 30 80 00 23 b,a 2016a94 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016a0c: 12 80 00 22 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016a10: 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 );
2016a14: 7f ff e2 e8 call 200f5b4 <sparc_disable_interrupts>
2016a18: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016a1c: 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;
2016a20: 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();
2016a24: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016a28: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016a2c: 80 a0 80 03 cmp %g2, %g3
2016a30: 02 80 00 0d be 2016a64 <_Timer_server_Schedule_operation_method+0xf8>
2016a34: c2 00 61 8c ld [ %g1 + 0x18c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016a38: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016a3c: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016a40: 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 ) {
2016a44: 08 80 00 07 bleu 2016a60 <_Timer_server_Schedule_operation_method+0xf4>
2016a48: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016a4c: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016a50: 80 a1 00 0d cmp %g4, %o5
2016a54: 08 80 00 03 bleu 2016a60 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016a58: 86 10 20 00 clr %g3
delta_interval -= delta;
2016a5c: 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;
2016a60: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016a64: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016a68: 7f ff e2 d7 call 200f5c4 <sparc_enable_interrupts>
2016a6c: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a70: 90 06 20 68 add %i0, 0x68, %o0
2016a74: 40 00 11 cc call 201b1a4 <_Watchdog_Insert>
2016a78: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016a7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016a80: 80 a0 60 00 cmp %g1, 0
2016a84: 12 80 00 04 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128>
2016a88: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016a8c: 7f ff ff 30 call 201674c <_Timer_server_Reset_tod_system_watchdog>
2016a90: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016a94: 40 00 0d 3a call 2019f7c <_Thread_Enable_dispatch>
2016a98: 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 );
2016a9c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016aa0: 40 00 02 30 call 2017360 <_Chain_Append>
2016aa4: 81 e8 00 00 restore
02009324 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009324: 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;
2009328: 03 00 80 54 sethi %hi(0x2015000), %g1
200932c: 82 10 62 28 or %g1, 0x228, %g1 ! 2015228 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009330: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
2009334: e6 00 60 3c ld [ %g1 + 0x3c ], %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;
2009338: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
200933c: 82 10 a0 58 or %g2, 0x58, %g1
2009340: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009344: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009348: 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;
200934c: c6 20 a0 58 st %g3, [ %g2 + 0x58 ]
2009350: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009354: 82 10 a2 74 or %g2, 0x274, %g1 ! 2015e74 <_User_extensions_Switches_list>
2009358: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200935c: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009360: c6 20 a2 74 st %g3, [ %g2 + 0x274 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009364: 80 a4 e0 00 cmp %l3, 0
2009368: 02 80 00 1b be 20093d4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200936c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009370: 83 2c a0 02 sll %l2, 2, %g1
2009374: a1 2c a0 04 sll %l2, 4, %l0
2009378: a0 24 00 01 sub %l0, %g1, %l0
200937c: a0 04 00 12 add %l0, %l2, %l0
2009380: 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(
2009384: 40 00 01 6c call 2009934 <_Workspace_Allocate_or_fatal_error>
2009388: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200938c: 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(
2009390: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009394: 92 10 20 00 clr %o1
2009398: 40 00 17 bb call 200f284 <memset>
200939c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20093a0: 10 80 00 0b b 20093cc <_User_extensions_Handler_initialization+0xa8>
20093a4: 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;
20093a8: 90 04 60 14 add %l1, 0x14, %o0
20093ac: 92 04 c0 09 add %l3, %o1, %o1
20093b0: 40 00 17 7c call 200f1a0 <memcpy>
20093b4: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
20093b8: 90 10 00 11 mov %l1, %o0
20093bc: 40 00 0e 23 call 200cc48 <_User_extensions_Add_set>
20093c0: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20093c4: 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++ ) {
20093c8: 80 a4 00 12 cmp %l0, %l2
20093cc: 0a bf ff f7 bcs 20093a8 <_User_extensions_Handler_initialization+0x84>
20093d0: 93 2c 20 05 sll %l0, 5, %o1
20093d4: 81 c7 e0 08 ret
20093d8: 81 e8 00 00 restore
0200b614 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b614: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b618: 7f ff de 3e call 2002f10 <sparc_disable_interrupts>
200b61c: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b620: 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 );
200b624: 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 ) ) {
200b628: 80 a0 40 11 cmp %g1, %l1
200b62c: 02 80 00 1f be 200b6a8 <_Watchdog_Adjust+0x94>
200b630: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b634: 02 80 00 1a be 200b69c <_Watchdog_Adjust+0x88>
200b638: a4 10 20 01 mov 1, %l2
200b63c: 80 a6 60 01 cmp %i1, 1
200b640: 12 80 00 1a bne 200b6a8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b644: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b648: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b64c: 10 80 00 07 b 200b668 <_Watchdog_Adjust+0x54>
200b650: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b654: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b658: 80 a6 80 19 cmp %i2, %i1
200b65c: 3a 80 00 05 bcc,a 200b670 <_Watchdog_Adjust+0x5c>
200b660: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b664: b4 26 40 1a sub %i1, %i2, %i2
break;
200b668: 10 80 00 10 b 200b6a8 <_Watchdog_Adjust+0x94>
200b66c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b670: 7f ff de 2c call 2002f20 <sparc_enable_interrupts>
200b674: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b678: 40 00 00 94 call 200b8c8 <_Watchdog_Tickle>
200b67c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b680: 7f ff de 24 call 2002f10 <sparc_disable_interrupts>
200b684: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b688: c2 04 00 00 ld [ %l0 ], %g1
200b68c: 80 a0 40 11 cmp %g1, %l1
200b690: 02 80 00 06 be 200b6a8 <_Watchdog_Adjust+0x94>
200b694: 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;
200b698: 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 ) {
200b69c: 80 a6 a0 00 cmp %i2, 0
200b6a0: 32 bf ff ed bne,a 200b654 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b6a4: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b6a8: 7f ff de 1e call 2002f20 <sparc_enable_interrupts>
200b6ac: 91 e8 00 08 restore %g0, %o0, %o0
02009748 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009748: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200974c: 7f ff e1 e6 call 2001ee4 <sparc_disable_interrupts>
2009750: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
2009754: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009758: 80 a6 20 01 cmp %i0, 1
200975c: 22 80 00 1d be,a 20097d0 <_Watchdog_Remove+0x88>
2009760: c0 24 20 08 clr [ %l0 + 8 ]
2009764: 0a 80 00 1c bcs 20097d4 <_Watchdog_Remove+0x8c>
2009768: 03 00 80 57 sethi %hi(0x2015c00), %g1
200976c: 80 a6 20 03 cmp %i0, 3
2009770: 18 80 00 19 bgu 20097d4 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009774: 01 00 00 00 nop
2009778: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200977c: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009780: c4 00 40 00 ld [ %g1 ], %g2
2009784: 80 a0 a0 00 cmp %g2, 0
2009788: 02 80 00 07 be 20097a4 <_Watchdog_Remove+0x5c>
200978c: 05 00 80 57 sethi %hi(0x2015c00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009790: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009794: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009798: 84 00 c0 02 add %g3, %g2, %g2
200979c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
20097a0: 05 00 80 57 sethi %hi(0x2015c00), %g2
20097a4: c4 00 a3 80 ld [ %g2 + 0x380 ], %g2 ! 2015f80 <_Watchdog_Sync_count>
20097a8: 80 a0 a0 00 cmp %g2, 0
20097ac: 22 80 00 07 be,a 20097c8 <_Watchdog_Remove+0x80>
20097b0: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
20097b4: 05 00 80 58 sethi %hi(0x2016000), %g2
20097b8: c6 00 a3 b0 ld [ %g2 + 0x3b0 ], %g3 ! 20163b0 <_Per_CPU_Information+0x8>
20097bc: 05 00 80 57 sethi %hi(0x2015c00), %g2
20097c0: c6 20 a3 18 st %g3, [ %g2 + 0x318 ] ! 2015f18 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
20097c4: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
20097c8: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
20097cc: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20097d0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20097d4: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2015f84 <_Watchdog_Ticks_since_boot>
20097d8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
20097dc: 7f ff e1 c6 call 2001ef4 <sparc_enable_interrupts>
20097e0: 01 00 00 00 nop
return( previous_state );
}
20097e4: 81 c7 e0 08 ret
20097e8: 81 e8 00 00 restore
0200ae20 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ae20: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ae24: 7f ff df 12 call 2002a6c <sparc_disable_interrupts>
200ae28: a0 10 00 18 mov %i0, %l0
200ae2c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ae30: 11 00 80 73 sethi %hi(0x201cc00), %o0
200ae34: 94 10 00 19 mov %i1, %o2
200ae38: 90 12 21 38 or %o0, 0x138, %o0
200ae3c: 7f ff e5 c8 call 200455c <printk>
200ae40: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200ae44: 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 );
200ae48: 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 ) ) {
200ae4c: 80 a4 40 19 cmp %l1, %i1
200ae50: 02 80 00 0e be 200ae88 <_Watchdog_Report_chain+0x68>
200ae54: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ae58: 92 10 00 11 mov %l1, %o1
200ae5c: 40 00 00 10 call 200ae9c <_Watchdog_Report>
200ae60: 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 )
200ae64: 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 ) ;
200ae68: 80 a4 40 19 cmp %l1, %i1
200ae6c: 12 bf ff fc bne 200ae5c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200ae70: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ae74: 11 00 80 73 sethi %hi(0x201cc00), %o0
200ae78: 92 10 00 10 mov %l0, %o1
200ae7c: 7f ff e5 b8 call 200455c <printk>
200ae80: 90 12 21 50 or %o0, 0x150, %o0
200ae84: 30 80 00 03 b,a 200ae90 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200ae88: 7f ff e5 b5 call 200455c <printk>
200ae8c: 90 12 21 60 or %o0, 0x160, %o0
}
_ISR_Enable( level );
200ae90: 7f ff de fb call 2002a7c <sparc_enable_interrupts>
200ae94: 81 e8 00 00 restore
02006fb4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2006fb4: 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 );
2006fb8: 7f ff fa 6d call 200596c <rtems_filesystem_dirname>
2006fbc: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2006fc0: a6 92 20 00 orcc %o0, 0, %l3
2006fc4: 12 80 00 09 bne 2006fe8 <_rename_r+0x34>
2006fc8: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2006fcc: 90 10 00 19 mov %i1, %o0
2006fd0: 92 07 bf fc add %fp, -4, %o1
2006fd4: 94 10 00 0b mov %o3, %o2
2006fd8: 40 00 00 ef call 2007394 <rtems_filesystem_get_start_loc>
2006fdc: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2006fe0: 10 80 00 0c b 2007010 <_rename_r+0x5c>
2006fe4: 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,
2006fe8: 90 10 00 19 mov %i1, %o0
2006fec: 92 10 00 13 mov %l3, %o1
2006ff0: 94 10 20 02 mov 2, %o2
2006ff4: 98 10 20 00 clr %o4
2006ff8: 7f ff fa 4e call 2005930 <rtems_filesystem_evaluate_path>
2006ffc: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2007000: 80 a2 20 00 cmp %o0, 0
2007004: 12 80 00 21 bne 2007088 <_rename_r+0xd4> <== NEVER TAKEN
2007008: 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;
200700c: 94 10 20 14 mov 0x14, %o2
2007010: a4 07 bf e4 add %fp, -28, %l2
2007014: a0 07 bf d0 add %fp, -48, %l0
2007018: 90 10 00 12 mov %l2, %o0
200701c: 40 00 34 7f call 2014218 <memcpy>
2007020: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
2007024: b2 06 40 13 add %i1, %l3, %i1
2007028: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
200702c: 40 00 3a 7c call 2015a1c <strlen>
2007030: 90 10 00 19 mov %i1, %o0
2007034: 92 10 00 08 mov %o0, %o1
2007038: 7f ff fa 5c call 20059a8 <rtems_filesystem_prefix_separators>
200703c: 90 10 00 19 mov %i1, %o0
2007040: b2 06 40 08 add %i1, %o0, %i1
2007044: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2007048: 40 00 3a 75 call 2015a1c <strlen>
200704c: 90 10 00 19 mov %i1, %o0
2007050: 94 10 20 00 clr %o2
2007054: 92 10 00 08 mov %o0, %o1
2007058: 96 10 00 12 mov %l2, %o3
200705c: 90 10 00 19 mov %i1, %o0
2007060: 7f ff fa 18 call 20058c0 <rtems_filesystem_evaluate_relative_path>
2007064: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007068: 80 a2 20 00 cmp %o0, 0
200706c: 22 80 00 09 be,a 2007090 <_rename_r+0xdc>
2007070: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
2007074: 80 8c 60 ff btst 0xff, %l1
2007078: 02 80 00 04 be 2007088 <_rename_r+0xd4> <== NEVER TAKEN
200707c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007080: 7f ff fa d6 call 2005bd8 <rtems_filesystem_freenode>
2007084: 90 10 00 10 mov %l0, %o0
2007088: 81 c7 e0 08 ret
200708c: 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 );
2007090: 90 10 00 1a mov %i2, %o0
2007094: 92 07 bf fc add %fp, -4, %o1
2007098: 40 00 00 bf call 2007394 <rtems_filesystem_get_start_loc>
200709c: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
20070a0: c2 07 bf c8 ld [ %fp + -56 ], %g1
20070a4: d0 07 bf fc ld [ %fp + -4 ], %o0
20070a8: c2 00 60 04 ld [ %g1 + 4 ], %g1
20070ac: 90 06 80 08 add %i2, %o0, %o0
20070b0: 92 10 00 13 mov %l3, %o1
20070b4: 9f c0 40 00 call %g1
20070b8: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
20070bc: 80 a2 20 00 cmp %o0, 0
20070c0: 02 80 00 0d be 20070f4 <_rename_r+0x140>
20070c4: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
20070c8: 7f ff fa c4 call 2005bd8 <rtems_filesystem_freenode>
20070cc: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20070d0: 80 8c 60 ff btst 0xff, %l1
20070d4: 02 80 00 04 be 20070e4 <_rename_r+0x130> <== NEVER TAKEN
20070d8: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20070dc: 7f ff fa bf call 2005bd8 <rtems_filesystem_freenode>
20070e0: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20070e4: 7f ff fa bd call 2005bd8 <rtems_filesystem_freenode>
20070e8: 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 );
20070ec: 81 c7 e0 08 ret
20070f0: 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 ) {
20070f4: c4 07 bf e0 ld [ %fp + -32 ], %g2
20070f8: 80 a0 80 01 cmp %g2, %g1
20070fc: 02 80 00 11 be 2007140 <_rename_r+0x18c>
2007100: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
2007104: 7f ff fa b5 call 2005bd8 <rtems_filesystem_freenode>
2007108: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
200710c: 80 a4 60 00 cmp %l1, 0
2007110: 02 80 00 04 be 2007120 <_rename_r+0x16c>
2007114: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007118: 7f ff fa b0 call 2005bd8 <rtems_filesystem_freenode>
200711c: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007120: 7f ff fa ae call 2005bd8 <rtems_filesystem_freenode>
2007124: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2007128: 40 00 2d 74 call 20126f8 <__errno>
200712c: 01 00 00 00 nop
2007130: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
2007134: c2 22 00 00 st %g1, [ %o0 ]
2007138: 81 c7 e0 08 ret
200713c: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2007140: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007144: d6 07 bf f8 ld [ %fp + -8 ], %o3
2007148: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
200714c: 92 10 00 12 mov %l2, %o1
2007150: 94 10 00 13 mov %l3, %o2
2007154: 9f c0 40 00 call %g1
2007158: 90 10 00 10 mov %l0, %o0
200715c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007160: 7f ff fa 9e call 2005bd8 <rtems_filesystem_freenode>
2007164: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007168: 80 a4 60 00 cmp %l1, 0
200716c: 02 80 00 04 be 200717c <_rename_r+0x1c8>
2007170: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007174: 7f ff fa 99 call 2005bd8 <rtems_filesystem_freenode>
2007178: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
200717c: 7f ff fa 97 call 2005bd8 <rtems_filesystem_freenode>
2007180: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2007184: 81 c7 e0 08 ret
2007188: 81 e8 00 00 restore
020068b8 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
20068b8: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20068bc: 21 00 80 63 sethi %hi(0x2018c00), %l0
20068c0: 40 00 04 6c call 2007a70 <pthread_mutex_lock>
20068c4: 90 14 21 bc or %l0, 0x1bc, %o0 ! 2018dbc <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20068c8: 90 10 00 18 mov %i0, %o0
20068cc: 40 00 1d 24 call 200dd5c <fcntl>
20068d0: 92 10 20 01 mov 1, %o1
20068d4: 80 a2 20 00 cmp %o0, 0
20068d8: 16 80 00 08 bge 20068f8 <aio_cancel+0x40>
20068dc: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
20068e0: 40 00 04 85 call 2007af4 <pthread_mutex_unlock>
20068e4: 90 14 21 bc or %l0, 0x1bc, %o0
rtems_set_errno_and_return_minus_one (EBADF);
20068e8: 40 00 2a bb call 20113d4 <__errno>
20068ec: 01 00 00 00 nop
20068f0: 10 80 00 4e b 2006a28 <aio_cancel+0x170>
20068f4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
20068f8: 32 80 00 2f bne,a 20069b4 <aio_cancel+0xfc>
20068fc: e2 06 40 00 ld [ %i1 ], %l1
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006900: 11 00 80 63 sethi %hi(0x2018c00), %o0
2006904: 92 10 00 18 mov %i0, %o1
2006908: 90 12 22 04 or %o0, 0x204, %o0
200690c: 40 00 00 bc call 2006bfc <rtems_aio_search_fd>
2006910: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006914: a2 92 20 00 orcc %o0, 0, %l1
2006918: 32 80 00 1a bne,a 2006980 <aio_cancel+0xc8>
200691c: b2 04 60 1c add %l1, 0x1c, %i1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006920: a0 14 21 bc or %l0, 0x1bc, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006924: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006928: 82 04 20 58 add %l0, 0x58, %g1
200692c: 80 a0 80 01 cmp %g2, %g1
2006930: 02 80 00 48 be 2006a50 <aio_cancel+0x198> <== NEVER TAKEN
2006934: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006938: 92 10 00 18 mov %i0, %o1
200693c: 40 00 00 b0 call 2006bfc <rtems_aio_search_fd>
2006940: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006944: a2 92 20 00 orcc %o0, 0, %l1
2006948: 22 80 00 43 be,a 2006a54 <aio_cancel+0x19c>
200694c: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006950: 40 00 0a c3 call 200945c <_Chain_Extract>
2006954: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006958: 40 00 01 94 call 2006fa8 <rtems_aio_remove_fd>
200695c: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006960: 40 00 03 9b call 20077cc <pthread_mutex_destroy>
2006964: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006968: 40 00 02 bd call 200745c <pthread_cond_destroy>
200696c: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006970: 7f ff f3 0b call 200359c <free>
2006974: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006978: 10 80 00 0b b 20069a4 <aio_cancel+0xec>
200697c: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006980: 40 00 04 3c call 2007a70 <pthread_mutex_lock>
2006984: 90 10 00 19 mov %i1, %o0
2006988: 40 00 0a b5 call 200945c <_Chain_Extract>
200698c: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006990: 40 00 01 86 call 2006fa8 <rtems_aio_remove_fd>
2006994: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006998: 40 00 04 57 call 2007af4 <pthread_mutex_unlock>
200699c: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20069a0: 90 14 21 bc or %l0, 0x1bc, %o0
20069a4: 40 00 04 54 call 2007af4 <pthread_mutex_unlock>
20069a8: b0 10 20 00 clr %i0
return AIO_CANCELED;
20069ac: 81 c7 e0 08 ret
20069b0: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
20069b4: 80 a4 40 18 cmp %l1, %i0
20069b8: 12 80 00 17 bne 2006a14 <aio_cancel+0x15c>
20069bc: 90 14 21 bc or %l0, 0x1bc, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20069c0: 11 00 80 63 sethi %hi(0x2018c00), %o0
20069c4: 92 10 00 11 mov %l1, %o1
20069c8: 90 12 22 04 or %o0, 0x204, %o0
20069cc: 40 00 00 8c call 2006bfc <rtems_aio_search_fd>
20069d0: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20069d4: b0 92 20 00 orcc %o0, 0, %i0
20069d8: 32 80 00 23 bne,a 2006a64 <aio_cancel+0x1ac>
20069dc: a2 06 20 1c add %i0, 0x1c, %l1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
20069e0: a0 14 21 bc or %l0, 0x1bc, %l0
rtems_set_errno_and_return_minus_one (EINVAL);
}
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)) {
20069e4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
20069e8: 82 04 20 58 add %l0, 0x58, %g1
20069ec: 80 a0 80 01 cmp %g2, %g1
20069f0: 02 80 00 18 be 2006a50 <aio_cancel+0x198> <== NEVER TAKEN
20069f4: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
20069f8: 92 10 00 11 mov %l1, %o1
20069fc: 40 00 00 80 call 2006bfc <rtems_aio_search_fd>
2006a00: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006a04: 80 a2 20 00 cmp %o0, 0
2006a08: 12 80 00 0b bne 2006a34 <aio_cancel+0x17c>
2006a0c: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a10: 90 10 00 10 mov %l0, %o0
2006a14: 40 00 04 38 call 2007af4 <pthread_mutex_unlock>
2006a18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006a1c: 40 00 2a 6e call 20113d4 <__errno>
2006a20: 01 00 00 00 nop
2006a24: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006a28: c2 22 00 00 st %g1, [ %o0 ]
2006a2c: 81 c7 e0 08 ret
2006a30: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006a34: 40 00 01 71 call 2006ff8 <rtems_aio_remove_req>
2006a38: 90 02 20 08 add %o0, 8, %o0
2006a3c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a40: 40 00 04 2d call 2007af4 <pthread_mutex_unlock>
2006a44: 90 10 00 10 mov %l0, %o0
return result;
2006a48: 81 c7 e0 08 ret
2006a4c: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a50: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006a54: 40 00 04 28 call 2007af4 <pthread_mutex_unlock>
2006a58: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006a5c: 81 c7 e0 08 ret
2006a60: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006a64: 40 00 04 03 call 2007a70 <pthread_mutex_lock>
2006a68: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006a6c: 92 10 00 19 mov %i1, %o1
2006a70: 40 00 01 62 call 2006ff8 <rtems_aio_remove_req>
2006a74: 90 06 20 08 add %i0, 8, %o0
2006a78: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006a7c: 40 00 04 1e call 2007af4 <pthread_mutex_unlock>
2006a80: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a84: 40 00 04 1c call 2007af4 <pthread_mutex_unlock>
2006a88: 90 14 21 bc or %l0, 0x1bc, %o0
return result;
}
return AIO_ALLDONE;
}
2006a8c: 81 c7 e0 08 ret
2006a90: 81 e8 00 00 restore
02006a9c <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006a9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006aa0: 03 00 00 08 sethi %hi(0x2000), %g1
2006aa4: 80 a6 00 01 cmp %i0, %g1
2006aa8: 12 80 00 10 bne 2006ae8 <aio_fsync+0x4c>
2006aac: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006ab0: d0 06 40 00 ld [ %i1 ], %o0
2006ab4: 40 00 1c aa call 200dd5c <fcntl>
2006ab8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006abc: 90 0a 20 03 and %o0, 3, %o0
2006ac0: 90 02 3f ff add %o0, -1, %o0
2006ac4: 80 a2 20 01 cmp %o0, 1
2006ac8: 18 80 00 08 bgu 2006ae8 <aio_fsync+0x4c>
2006acc: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006ad0: 7f ff f4 33 call 2003b9c <malloc>
2006ad4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006ad8: 80 a2 20 00 cmp %o0, 0
2006adc: 32 80 00 0b bne,a 2006b08 <aio_fsync+0x6c> <== ALWAYS TAKEN
2006ae0: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006ae4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006ae8: 82 10 3f ff mov -1, %g1
2006aec: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006af0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006af4: 40 00 2a 38 call 20113d4 <__errno>
2006af8: b0 10 3f ff mov -1, %i0
2006afc: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006b00: 81 c7 e0 08 ret
2006b04: 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;
2006b08: 82 10 20 03 mov 3, %g1
2006b0c: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006b10: 40 00 01 56 call 2007068 <rtems_aio_enqueue>
2006b14: 91 e8 00 08 restore %g0, %o0, %o0
02007298 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007298: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
200729c: d0 06 00 00 ld [ %i0 ], %o0
20072a0: 40 00 1a af call 200dd5c <fcntl>
20072a4: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20072a8: 90 0a 20 03 and %o0, 3, %o0
20072ac: 80 a2 20 02 cmp %o0, 2
20072b0: 02 80 00 05 be 20072c4 <aio_read+0x2c>
20072b4: a0 10 00 18 mov %i0, %l0
20072b8: 80 a2 20 00 cmp %o0, 0
20072bc: 12 80 00 10 bne 20072fc <aio_read+0x64> <== ALWAYS TAKEN
20072c0: 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)
20072c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20072c8: 80 a0 60 00 cmp %g1, 0
20072cc: 32 80 00 0c bne,a 20072fc <aio_read+0x64>
20072d0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20072d4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20072d8: 80 a0 60 00 cmp %g1, 0
20072dc: 26 80 00 08 bl,a 20072fc <aio_read+0x64>
20072e0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20072e4: 7f ff f2 2e call 2003b9c <malloc>
20072e8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20072ec: 80 a2 20 00 cmp %o0, 0
20072f0: 32 80 00 0b bne,a 200731c <aio_read+0x84> <== ALWAYS TAKEN
20072f4: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
20072f8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20072fc: 82 10 3f ff mov -1, %g1
2007300: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007304: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007308: 40 00 28 33 call 20113d4 <__errno>
200730c: b0 10 3f ff mov -1, %i0
2007310: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007314: 81 c7 e0 08 ret
2007318: 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;
200731c: 82 10 20 01 mov 1, %g1
2007320: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2007324: 7f ff ff 51 call 2007068 <rtems_aio_enqueue>
2007328: 91 e8 00 08 restore %g0, %o0, %o0
02007338 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007338: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
200733c: d0 06 00 00 ld [ %i0 ], %o0
2007340: 40 00 1a 87 call 200dd5c <fcntl>
2007344: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007348: 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)))
200734c: 90 0a 20 03 and %o0, 3, %o0
2007350: 90 02 3f ff add %o0, -1, %o0
2007354: 80 a2 20 01 cmp %o0, 1
2007358: 18 80 00 10 bgu 2007398 <aio_write+0x60>
200735c: 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)
2007360: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007364: 80 a0 60 00 cmp %g1, 0
2007368: 32 80 00 0c bne,a 2007398 <aio_write+0x60>
200736c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007370: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007374: 80 a0 60 00 cmp %g1, 0
2007378: 26 80 00 08 bl,a 2007398 <aio_write+0x60>
200737c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007380: 7f ff f2 07 call 2003b9c <malloc>
2007384: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007388: 80 a2 20 00 cmp %o0, 0
200738c: 32 80 00 0b bne,a 20073b8 <aio_write+0x80> <== ALWAYS TAKEN
2007390: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2007394: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007398: 82 10 3f ff mov -1, %g1
200739c: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
20073a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20073a4: 40 00 28 0c call 20113d4 <__errno>
20073a8: b0 10 3f ff mov -1, %i0
20073ac: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20073b0: 81 c7 e0 08 ret
20073b4: 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;
20073b8: 82 10 20 02 mov 2, %g1
20073bc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
20073c0: 7f ff ff 2a call 2007068 <rtems_aio_enqueue>
20073c4: 91 e8 00 08 restore %g0, %o0, %o0
02002a10 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002a10: 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) {
2002a14: 23 00 80 55 sethi %hi(0x2015400), %l1
2002a18: e0 04 63 d8 ld [ %l1 + 0x3d8 ], %l0 ! 20157d8 <rtems_current_user_env>
2002a1c: 03 00 80 58 sethi %hi(0x2016000), %g1
2002a20: 82 10 61 94 or %g1, 0x194, %g1 ! 2016194 <rtems_global_user_env>
2002a24: 80 a4 00 01 cmp %l0, %g1
2002a28: 12 80 00 0e bne 2002a60 <chroot+0x50>
2002a2c: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002a30: 40 00 04 ea call 2003dd8 <rtems_libio_set_private_env>
2002a34: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002a38: c2 04 63 d8 ld [ %l1 + 0x3d8 ], %g1
2002a3c: 80 a0 40 10 cmp %g1, %l0
2002a40: 12 80 00 08 bne 2002a60 <chroot+0x50>
2002a44: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002a48: 40 00 30 b8 call 200ed28 <__errno>
2002a4c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002a50: 82 10 20 86 mov 0x86, %g1
2002a54: c2 22 00 00 st %g1, [ %o0 ]
2002a58: 81 c7 e0 08 ret
2002a5c: 81 e8 00 00 restore
}
result = chdir(pathname);
2002a60: 40 00 23 15 call 200b6b4 <chdir>
2002a64: 90 10 00 18 mov %i0, %o0
if (result) {
2002a68: 80 a2 20 00 cmp %o0, 0
2002a6c: 12 80 00 0d bne 2002aa0 <chroot+0x90>
2002a70: 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)) {
2002a74: a0 07 bf ec add %fp, -20, %l0
2002a78: 11 00 80 52 sethi %hi(0x2014800), %o0
2002a7c: 92 10 20 01 mov 1, %o1
2002a80: 90 12 22 60 or %o0, 0x260, %o0
2002a84: 94 10 20 00 clr %o2
2002a88: 96 10 00 10 mov %l0, %o3
2002a8c: 40 00 00 57 call 2002be8 <rtems_filesystem_evaluate_path>
2002a90: 98 10 20 00 clr %o4
2002a94: 80 a2 20 00 cmp %o0, 0
2002a98: 02 80 00 0a be 2002ac0 <chroot+0xb0> <== ALWAYS TAKEN
2002a9c: 23 00 80 55 sethi %hi(0x2015400), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002aa0: 40 00 30 a2 call 200ed28 <__errno>
2002aa4: b0 10 3f ff mov -1, %i0
2002aa8: 40 00 30 a0 call 200ed28 <__errno>
2002aac: a0 10 00 08 mov %o0, %l0
2002ab0: c2 02 00 00 ld [ %o0 ], %g1
2002ab4: c2 24 00 00 st %g1, [ %l0 ]
2002ab8: 81 c7 e0 08 ret
2002abc: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ac0: d0 04 63 d8 ld [ %l1 + 0x3d8 ], %o0
rtems_filesystem_root = loc;
return 0;
2002ac4: 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);
2002ac8: 40 00 00 78 call 2002ca8 <rtems_filesystem_freenode>
2002acc: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002ad0: d0 04 63 d8 ld [ %l1 + 0x3d8 ], %o0
2002ad4: 92 10 00 10 mov %l0, %o1
2002ad8: 94 10 20 14 mov 0x14, %o2
2002adc: 40 00 32 ed call 200f690 <memcpy>
2002ae0: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002ae4: 81 c7 e0 08 ret
2002ae8: 81 e8 00 00 restore
02005ecc <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005ecc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005ed0: 90 96 60 00 orcc %i1, 0, %o0
2005ed4: 12 80 00 06 bne 2005eec <clock_gettime+0x20>
2005ed8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005edc: 40 00 26 f5 call 200fab0 <__errno>
2005ee0: 01 00 00 00 nop
2005ee4: 10 80 00 15 b 2005f38 <clock_gettime+0x6c>
2005ee8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005eec: 12 80 00 05 bne 2005f00 <clock_gettime+0x34>
2005ef0: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005ef4: 40 00 07 d8 call 2007e54 <_TOD_Get>
2005ef8: b0 10 20 00 clr %i0
2005efc: 30 80 00 16 b,a 2005f54 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005f00: 02 80 00 05 be 2005f14 <clock_gettime+0x48> <== NEVER TAKEN
2005f04: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2005f08: 80 a6 20 02 cmp %i0, 2
2005f0c: 12 80 00 06 bne 2005f24 <clock_gettime+0x58>
2005f10: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005f14: 40 00 07 ec call 2007ec4 <_TOD_Get_uptime_as_timespec>
2005f18: b0 10 20 00 clr %i0
return 0;
2005f1c: 81 c7 e0 08 ret
2005f20: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2005f24: 12 80 00 08 bne 2005f44 <clock_gettime+0x78>
2005f28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005f2c: 40 00 26 e1 call 200fab0 <__errno>
2005f30: 01 00 00 00 nop
2005f34: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005f38: c2 22 00 00 st %g1, [ %o0 ]
2005f3c: 81 c7 e0 08 ret
2005f40: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005f44: 40 00 26 db call 200fab0 <__errno>
2005f48: b0 10 3f ff mov -1, %i0
2005f4c: 82 10 20 16 mov 0x16, %g1
2005f50: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f54: 81 c7 e0 08 ret
2005f58: 81 e8 00 00 restore
02005f5c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005f5c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005f60: 90 96 60 00 orcc %i1, 0, %o0
2005f64: 02 80 00 0b be 2005f90 <clock_settime+0x34> <== NEVER TAKEN
2005f68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005f6c: 80 a6 20 01 cmp %i0, 1
2005f70: 12 80 00 15 bne 2005fc4 <clock_settime+0x68>
2005f74: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005f78: c4 02 00 00 ld [ %o0 ], %g2
2005f7c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005f80: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005f84: 80 a0 80 01 cmp %g2, %g1
2005f88: 38 80 00 06 bgu,a 2005fa0 <clock_settime+0x44>
2005f8c: 03 00 80 7a sethi %hi(0x201e800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005f90: 40 00 26 c8 call 200fab0 <__errno>
2005f94: 01 00 00 00 nop
2005f98: 10 80 00 13 b 2005fe4 <clock_settime+0x88>
2005f9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005fa0: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2
2005fa4: 84 00 a0 01 inc %g2
2005fa8: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005fac: 40 00 07 dc call 2007f1c <_TOD_Set>
2005fb0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005fb4: 40 00 0d e2 call 200973c <_Thread_Enable_dispatch>
2005fb8: 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;
2005fbc: 81 c7 e0 08 ret
2005fc0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005fc4: 02 80 00 05 be 2005fd8 <clock_settime+0x7c>
2005fc8: 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 )
2005fcc: 80 a6 20 03 cmp %i0, 3
2005fd0: 12 80 00 08 bne 2005ff0 <clock_settime+0x94>
2005fd4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005fd8: 40 00 26 b6 call 200fab0 <__errno>
2005fdc: 01 00 00 00 nop
2005fe0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005fe4: c2 22 00 00 st %g1, [ %o0 ]
2005fe8: 81 c7 e0 08 ret
2005fec: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005ff0: 40 00 26 b0 call 200fab0 <__errno>
2005ff4: b0 10 3f ff mov -1, %i0
2005ff8: 82 10 20 16 mov 0x16, %g1
2005ffc: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006000: 81 c7 e0 08 ret
2006004: 81 e8 00 00 restore
02009d2c <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009d2c: 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 ) )
2009d30: 80 8e bf f8 btst -8, %i2
2009d34: 22 80 00 06 be,a 2009d4c <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009d38: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
2009d3c: 40 00 0a 9f call 200c7b8 <__errno> <== NOT EXECUTED
2009d40: 01 00 00 00 nop <== NOT EXECUTED
2009d44: 10 80 00 09 b 2009d68 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009d48: 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)
2009d4c: a2 10 20 00 clr %l1
2009d50: 80 a4 20 00 cmp %l0, 0
2009d54: 12 80 00 24 bne 2009de4 <devFS_evaluate_path+0xb8>
2009d58: 27 00 80 49 sethi %hi(0x2012400), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
2009d5c: 40 00 0a 97 call 200c7b8 <__errno>
2009d60: 01 00 00 00 nop
2009d64: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009d68: c2 22 00 00 st %g1, [ %o0 ]
2009d6c: 81 c7 e0 08 ret
2009d70: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009d74: 80 a4 a0 00 cmp %l2, 0
2009d78: 02 80 00 19 be 2009ddc <devFS_evaluate_path+0xb0>
2009d7c: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009d80: 92 10 00 12 mov %l2, %o1
2009d84: 40 00 0e 19 call 200d5e8 <strncmp>
2009d88: 94 10 00 19 mov %i1, %o2
2009d8c: 80 a2 20 00 cmp %o0, 0
2009d90: 32 80 00 14 bne,a 2009de0 <devFS_evaluate_path+0xb4>
2009d94: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009d98: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
2009d9c: 80 a0 60 00 cmp %g1, 0
2009da0: 32 80 00 10 bne,a 2009de0 <devFS_evaluate_path+0xb4>
2009da4: 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;
2009da8: 03 00 80 4a sethi %hi(0x2012800), %g1
2009dac: 82 10 61 68 or %g1, 0x168, %g1 ! 2012968 <devFS_file_handlers>
2009db0: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009db4: 03 00 80 4a sethi %hi(0x2012800), %g1
2009db8: 82 10 61 20 or %g1, 0x120, %g1 ! 2012920 <devFS_ops>
2009dbc: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009dc0: 03 00 80 4a sethi %hi(0x2012800), %g1
2009dc4: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20129c0 <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];
2009dc8: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009dcc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009dd0: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009dd4: 81 c7 e0 08 ret
2009dd8: 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++) {
2009ddc: a2 04 60 01 inc %l1
2009de0: a0 04 20 14 add %l0, 0x14, %l0
2009de4: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1
2009de8: 80 a4 40 01 cmp %l1, %g1
2009dec: 2a bf ff e2 bcs,a 2009d74 <devFS_evaluate_path+0x48>
2009df0: 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 );
2009df4: 40 00 0a 71 call 200c7b8 <__errno>
2009df8: b0 10 3f ff mov -1, %i0
2009dfc: 82 10 20 02 mov 2, %g1
2009e00: c2 22 00 00 st %g1, [ %o0 ]
}
2009e04: 81 c7 e0 08 ret
2009e08: 81 e8 00 00 restore
02002178 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002178: 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') &&
200217c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002180: 80 a0 60 64 cmp %g1, 0x64
2002184: 12 80 00 0e bne 20021bc <devFS_mknod+0x44>
2002188: a0 10 00 18 mov %i0, %l0
200218c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002190: 80 a0 60 65 cmp %g1, 0x65
2002194: 12 80 00 0b bne 20021c0 <devFS_mknod+0x48> <== NEVER TAKEN
2002198: 03 00 00 3c sethi %hi(0xf000), %g1
200219c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
20021a0: 80 a0 60 76 cmp %g1, 0x76
20021a4: 12 80 00 07 bne 20021c0 <devFS_mknod+0x48> <== NEVER TAKEN
20021a8: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
20021ac: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
20021b0: 80 a0 60 00 cmp %g1, 0
20021b4: 02 80 00 48 be 20022d4 <devFS_mknod+0x15c>
20021b8: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
20021bc: 03 00 00 3c sethi %hi(0xf000), %g1
20021c0: 05 00 00 08 sethi %hi(0x2000), %g2
20021c4: 82 0e 40 01 and %i1, %g1, %g1
20021c8: 80 a0 40 02 cmp %g1, %g2
20021cc: 22 80 00 0a be,a 20021f4 <devFS_mknod+0x7c>
20021d0: e2 07 00 00 ld [ %i4 ], %l1
20021d4: 05 00 00 18 sethi %hi(0x6000), %g2
20021d8: 80 a0 40 02 cmp %g1, %g2
20021dc: 22 80 00 06 be,a 20021f4 <devFS_mknod+0x7c>
20021e0: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
20021e4: 40 00 29 75 call 200c7b8 <__errno>
20021e8: 01 00 00 00 nop
20021ec: 10 80 00 26 b 2002284 <devFS_mknod+0x10c>
20021f0: 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)
20021f4: 80 a4 60 00 cmp %l1, 0
20021f8: 02 80 00 07 be 2002214 <devFS_mknod+0x9c>
20021fc: 01 00 00 00 nop
2002200: a8 10 00 11 mov %l1, %l4
2002204: a4 10 3f ff mov -1, %l2
2002208: 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++){
200220c: 10 80 00 14 b 200225c <devFS_mknod+0xe4>
2002210: 2b 00 80 49 sethi %hi(0x2012400), %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 );
2002214: 40 00 29 69 call 200c7b8 <__errno>
2002218: 01 00 00 00 nop
200221c: 10 80 00 1a b 2002284 <devFS_mknod+0x10c>
2002220: 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)
2002224: 80 a2 60 00 cmp %o1, 0
2002228: 22 80 00 0b be,a 2002254 <devFS_mknod+0xdc>
200222c: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002230: 40 00 2c 82 call 200d438 <strcmp>
2002234: 90 10 00 10 mov %l0, %o0
2002238: 80 a2 20 00 cmp %o0, 0
200223c: 32 80 00 07 bne,a 2002258 <devFS_mknod+0xe0>
2002240: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
2002244: 40 00 29 5d call 200c7b8 <__errno>
2002248: 01 00 00 00 nop
200224c: 10 80 00 0e b 2002284 <devFS_mknod+0x10c>
2002250: 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++){
2002254: a6 04 e0 01 inc %l3
2002258: a8 05 20 14 add %l4, 0x14, %l4
200225c: c2 05 63 48 ld [ %l5 + 0x348 ], %g1
2002260: 80 a4 c0 01 cmp %l3, %g1
2002264: 2a bf ff f0 bcs,a 2002224 <devFS_mknod+0xac>
2002268: 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)
200226c: 80 a4 bf ff cmp %l2, -1
2002270: 12 80 00 08 bne 2002290 <devFS_mknod+0x118>
2002274: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002278: 40 00 29 50 call 200c7b8 <__errno>
200227c: 01 00 00 00 nop
2002280: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002284: c2 22 00 00 st %g1, [ %o0 ]
2002288: 81 c7 e0 08 ret
200228c: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
2002290: 7f ff ff 4b call 2001fbc <sparc_disable_interrupts>
2002294: 01 00 00 00 nop
2002298: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
200229c: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
20022a0: 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;
20022a4: a5 2c a0 04 sll %l2, 4, %l2
20022a8: a4 00 40 12 add %g1, %l2, %l2
20022ac: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
20022b0: 40 00 2c 9a call 200d518 <strlen>
20022b4: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
20022b8: 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);
20022bc: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
20022c0: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
20022c4: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
20022c8: 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);
20022cc: 7f ff ff 40 call 2001fcc <sparc_enable_interrupts>
20022d0: 90 10 00 14 mov %l4, %o0
return 0;
}
20022d4: 81 c7 e0 08 ret
20022d8: 81 e8 00 00 restore
020037ec <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
20037ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20037f0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20037f4: 80 a0 60 00 cmp %g1, 0
20037f8: 02 80 00 1a be 2003860 <drainOutput+0x74>
20037fc: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
2003800: 7f ff f9 b9 call 2001ee4 <sparc_disable_interrupts>
2003804: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003808: 10 80 00 0f b 2003844 <drainOutput+0x58>
200380c: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2003810: 7f ff f9 b9 call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
2003814: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003818: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
200381c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003820: 40 00 09 e1 call 2005fa4 <rtems_semaphore_obtain> <== NOT EXECUTED
2003824: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003828: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200382c: 02 80 00 04 be 200383c <drainOutput+0x50> <== NOT EXECUTED
2003830: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2003834: 40 00 0b 8e call 200666c <rtems_fatal_error_occurred> <== NOT EXECUTED
2003838: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
200383c: 7f ff f9 aa call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2003840: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003844: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
2003848: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200384c: 80 a0 80 01 cmp %g2, %g1
2003850: 32 bf ff f0 bne,a 2003810 <drainOutput+0x24> <== NEVER TAKEN
2003854: e2 24 20 94 st %l1, [ %l0 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003858: 7f ff f9 a7 call 2001ef4 <sparc_enable_interrupts>
200385c: 91 e8 00 08 restore %g0, %o0, %o0
2003860: 81 c7 e0 08 ret
2003864: 81 e8 00 00 restore
02004560 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004560: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004564: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004568: 80 88 62 00 btst 0x200, %g1
200456c: 02 80 00 1c be 20045dc <echo+0x7c> <== NEVER TAKEN
2004570: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004574: 05 00 80 55 sethi %hi(0x2015400), %g2
2004578: c4 00 a0 d8 ld [ %g2 + 0xd8 ], %g2 ! 20154d8 <__ctype_ptr__>
200457c: 82 0e 20 ff and %i0, 0xff, %g1
2004580: 84 00 80 01 add %g2, %g1, %g2
2004584: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004588: 80 88 a0 20 btst 0x20, %g2
200458c: 02 80 00 15 be 20045e0 <echo+0x80>
2004590: 90 0a 20 ff and %o0, 0xff, %o0
2004594: 80 a0 60 09 cmp %g1, 9
2004598: 02 80 00 12 be 20045e0 <echo+0x80>
200459c: 01 00 00 00 nop
20045a0: 80 a0 60 0a cmp %g1, 0xa
20045a4: 02 80 00 0f be 20045e0 <echo+0x80>
20045a8: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
20045ac: 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] = '^';
20045b0: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
20045b4: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
20045b8: 90 07 bf f8 add %fp, -8, %o0
20045bc: 92 10 20 02 mov 2, %o1
20045c0: 7f ff ff 3a call 20042a8 <rtems_termios_puts>
20045c4: 94 10 00 19 mov %i1, %o2
tty->column += 2;
20045c8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20045cc: 82 00 60 02 add %g1, 2, %g1
20045d0: 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')) {
20045d4: 81 c7 e0 08 ret
20045d8: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
20045dc: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
20045e0: 7f ff ff 7e call 20043d8 <oproc>
20045e4: 92 10 00 19 mov %i1, %o1
20045e8: 81 c7 e0 08 ret
20045ec: 81 e8 00 00 restore
02003a08 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003a08: 03 00 80 5d sethi %hi(0x2017400), %g1
2003a0c: d0 00 62 e8 ld [ %g1 + 0x2e8 ], %o0 ! 20176e8 <group_fp>
2003a10: 80 a2 20 00 cmp %o0, 0
2003a14: 02 80 00 05 be 2003a28 <endgrent+0x20> <== NEVER TAKEN
2003a18: 01 00 00 00 nop
fclose(group_fp);
2003a1c: 82 13 c0 00 mov %o7, %g1
2003a20: 40 00 2f dd call 200f994 <fclose>
2003a24: 9e 10 40 00 mov %g1, %o7
2003a28: 81 c3 e0 08 retl <== NOT EXECUTED
02003868 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003868: 03 00 80 5d sethi %hi(0x2017400), %g1
200386c: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 ! 20177c8 <passwd_fp>
2003870: 80 a2 20 00 cmp %o0, 0
2003874: 02 80 00 05 be 2003888 <endpwent+0x20> <== NEVER TAKEN
2003878: 01 00 00 00 nop
fclose(passwd_fp);
200387c: 82 13 c0 00 mov %o7, %g1
2003880: 40 00 30 45 call 200f994 <fclose>
2003884: 9e 10 40 00 mov %g1, %o7
2003888: 81 c3 e0 08 retl <== NOT EXECUTED
020045f0 <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)
{
20045f0: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
20045f4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
20045f8: 80 a0 60 00 cmp %g1, 0
20045fc: 02 80 00 0a be 2004624 <erase+0x34>
2004600: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
2004604: 80 a6 60 00 cmp %i1, 0
2004608: 02 80 00 76 be 20047e0 <erase+0x1f0>
200460c: 27 00 80 51 sethi %hi(0x2014400), %l3
if (!(tty->termios.c_lflag & ECHO)) {
2004610: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004614: 80 88 60 08 btst 8, %g1
2004618: 32 80 00 05 bne,a 200462c <erase+0x3c> <== ALWAYS TAKEN
200461c: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004620: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004624: 81 c7 e0 08 ret
2004628: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
200462c: 12 80 00 6d bne 20047e0 <erase+0x1f0> <== ALWAYS TAKEN
2004630: 27 00 80 51 sethi %hi(0x2014400), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004634: 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;
2004638: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
200463c: 7f ff ff c9 call 2004560 <echo> <== NOT EXECUTED
2004640: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004644: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004648: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200464c: 02 bf ff f6 be 2004624 <erase+0x34> <== NOT EXECUTED
2004650: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
2004654: 30 80 00 0e b,a 200468c <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004658: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
200465c: 86 00 ff ff add %g3, -1, %g3
2004660: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004664: 80 88 60 08 btst 8, %g1
2004668: 02 80 00 59 be 20047cc <erase+0x1dc> <== NEVER TAKEN
200466c: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004670: 80 a6 60 00 cmp %i1, 0
2004674: 32 80 00 08 bne,a 2004694 <erase+0xa4>
2004678: a2 0c 60 ff and %l1, 0xff, %l1
200467c: 80 88 60 10 btst 0x10, %g1
2004680: 32 80 00 05 bne,a 2004694 <erase+0xa4> <== ALWAYS TAKEN
2004684: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
2004688: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
200468c: 7f ff ff b5 call 2004560 <echo> <== NOT EXECUTED
2004690: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004694: 80 a4 60 09 cmp %l1, 9
2004698: 32 80 00 28 bne,a 2004738 <erase+0x148>
200469c: c4 04 a0 d8 ld [ %l2 + 0xd8 ], %g2
int col = tty->read_start_column;
20046a0: 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)) {
20046a4: d8 04 a0 d8 ld [ %l2 + 0xd8 ], %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;
20046a8: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20046ac: 10 80 00 12 b 20046f4 <erase+0x104>
20046b0: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
20046b4: 80 a3 60 09 cmp %o5, 9
20046b8: 12 80 00 04 bne 20046c8 <erase+0xd8>
20046bc: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
20046c0: 10 80 00 0c b 20046f0 <erase+0x100>
20046c4: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
20046c8: 9a 03 00 0d add %o4, %o5, %o5
20046cc: da 0b 60 01 ldub [ %o5 + 1 ], %o5
20046d0: 80 8b 60 20 btst 0x20, %o5
20046d4: 22 80 00 08 be,a 20046f4 <erase+0x104> <== ALWAYS TAKEN
20046d8: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
20046dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046e0: 32 80 00 05 bne,a 20046f4 <erase+0x104> <== NOT EXECUTED
20046e4: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20046e8: 10 80 00 04 b 20046f8 <erase+0x108> <== NOT EXECUTED
20046ec: 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++;
20046f0: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20046f4: 80 a0 80 03 cmp %g2, %g3
20046f8: 32 bf ff ef bne,a 20046b4 <erase+0xc4>
20046fc: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004700: 10 80 00 09 b 2004724 <erase+0x134>
2004704: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004708: 92 10 20 01 mov 1, %o1
200470c: 7f ff fe e7 call 20042a8 <rtems_termios_puts>
2004710: 94 10 00 10 mov %l0, %o2
tty->column--;
2004714: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004718: 82 00 7f ff add %g1, -1, %g1
200471c: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004720: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004724: 80 a0 40 11 cmp %g1, %l1
2004728: 14 bf ff f8 bg 2004708 <erase+0x118>
200472c: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004730: 10 80 00 28 b 20047d0 <erase+0x1e0>
2004734: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004738: a2 04 60 01 inc %l1
200473c: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
2004740: 80 88 a0 20 btst 0x20, %g2
2004744: 22 80 00 10 be,a 2004784 <erase+0x194> <== ALWAYS TAKEN
2004748: c2 04 a0 d8 ld [ %l2 + 0xd8 ], %g1
200474c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004750: 02 80 00 0d be 2004784 <erase+0x194> <== NOT EXECUTED
2004754: c2 04 a0 d8 ld [ %l2 + 0xd8 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004758: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
200475c: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004760: 7f ff fe d2 call 20042a8 <rtems_termios_puts> <== NOT EXECUTED
2004764: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
2004768: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
200476c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004770: 22 80 00 05 be,a 2004784 <erase+0x194> <== NOT EXECUTED
2004774: c2 04 a0 d8 ld [ %l2 + 0xd8 ], %g1 <== NOT EXECUTED
tty->column--;
2004778: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200477c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004780: c2 04 a0 d8 ld [ %l2 + 0xd8 ], %g1 <== NOT EXECUTED
2004784: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
2004788: 80 88 60 20 btst 0x20, %g1
200478c: 02 80 00 07 be 20047a8 <erase+0x1b8> <== ALWAYS TAKEN
2004790: 90 10 00 13 mov %l3, %o0
2004794: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004798: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
200479c: 02 80 00 0d be 20047d0 <erase+0x1e0> <== NOT EXECUTED
20047a0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20047a4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
20047a8: 92 10 20 03 mov 3, %o1
20047ac: 7f ff fe bf call 20042a8 <rtems_termios_puts>
20047b0: 94 10 00 10 mov %l0, %o2
if (tty->column)
20047b4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20047b8: 80 a0 60 00 cmp %g1, 0
20047bc: 02 80 00 05 be 20047d0 <erase+0x1e0> <== NEVER TAKEN
20047c0: 80 a6 60 00 cmp %i1, 0
tty->column--;
20047c4: 82 00 7f ff add %g1, -1, %g1
20047c8: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
20047cc: 80 a6 60 00 cmp %i1, 0
20047d0: 32 80 00 09 bne,a 20047f4 <erase+0x204>
20047d4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20047d8: 81 c7 e0 08 ret
20047dc: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20047e0: 29 00 80 51 sethi %hi(0x2014400), %l4
20047e4: 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);
20047e8: a6 14 e2 30 or %l3, 0x230, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20047ec: a8 15 22 28 or %l4, 0x228, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
20047f0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20047f4: 80 a0 e0 00 cmp %g3, 0
20047f8: 32 bf ff 98 bne,a 2004658 <erase+0x68>
20047fc: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
2004800: 81 c7 e0 08 ret
2004804: 81 e8 00 00 restore
02003304 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003304: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003308: 05 00 80 5b sethi %hi(0x2016c00), %g2
200330c: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 2016e24 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003310: 82 07 a0 4c add %fp, 0x4c, %g1
2003314: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003318: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200331c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003320: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003324: 80 a6 00 03 cmp %i0, %g3
2003328: 1a 80 00 0a bcc 2003350 <fcntl+0x4c>
200332c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003330: 05 00 80 5e sethi %hi(0x2017800), %g2
2003334: c4 00 a1 90 ld [ %g2 + 0x190 ], %g2 ! 2017990 <rtems_libio_iops>
2003338: a1 2e 20 06 sll %i0, 6, %l0
200333c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
2003340: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2003344: 80 8a 21 00 btst 0x100, %o0
2003348: 12 80 00 06 bne 2003360 <fcntl+0x5c>
200334c: 80 a6 60 09 cmp %i1, 9
2003350: 40 00 31 87 call 200f96c <__errno>
2003354: 01 00 00 00 nop
2003358: 10 80 00 40 b 2003458 <fcntl+0x154>
200335c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003360: 18 80 00 3b bgu 200344c <fcntl+0x148>
2003364: 89 2e 60 02 sll %i1, 2, %g4
2003368: 1b 00 80 0c sethi %hi(0x2003000), %o5
200336c: 9a 13 62 dc or %o5, 0x2dc, %o5 ! 20032dc <rtems_filesystem_prefix_separators+0x48>
2003370: c8 03 40 04 ld [ %o5 + %g4 ], %g4
2003374: 81 c1 00 00 jmp %g4
2003378: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
200337c: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
2003380: 80 a0 60 00 cmp %g1, 0
2003384: 02 80 00 07 be 20033a0 <fcntl+0x9c>
2003388: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
200338c: 1a 80 00 0a bcc 20033b4 <fcntl+0xb0> <== NEVER TAKEN
2003390: a2 10 20 00 clr %l1
2003394: a3 28 60 06 sll %g1, 6, %l1
2003398: 10 80 00 07 b 20033b4 <fcntl+0xb0>
200339c: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
20033a0: 40 00 01 c1 call 2003aa4 <rtems_libio_allocate>
20033a4: 01 00 00 00 nop
if ( diop == 0 ) {
20033a8: a2 92 20 00 orcc %o0, 0, %l1
20033ac: 02 80 00 3d be 20034a0 <fcntl+0x19c> <== NEVER TAKEN
20033b0: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
20033b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
20033b8: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
20033bc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
20033c0: 92 04 20 1c add %l0, 0x1c, %o1
20033c4: 40 00 36 42 call 2010ccc <memcpy>
20033c8: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
20033cc: 03 00 80 5e sethi %hi(0x2017800), %g1
20033d0: f0 00 61 90 ld [ %g1 + 0x190 ], %i0 ! 2017990 <rtems_libio_iops>
20033d4: a2 24 40 18 sub %l1, %i0, %l1
20033d8: 10 80 00 22 b 2003460 <fcntl+0x15c>
20033dc: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
20033e0: 90 0a 28 00 and %o0, 0x800, %o0
20033e4: 80 a0 00 08 cmp %g0, %o0
20033e8: 10 80 00 21 b 200346c <fcntl+0x168>
20033ec: 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 ) )
20033f0: c2 00 40 00 ld [ %g1 ], %g1
20033f4: 80 a0 60 00 cmp %g1, 0
20033f8: 22 80 00 0e be,a 2003430 <fcntl+0x12c>
20033fc: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003400: 10 80 00 0c b 2003430 <fcntl+0x12c>
2003404: 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 );
2003408: 40 00 01 91 call 2003a4c <rtems_libio_to_fcntl_flags>
200340c: 01 00 00 00 nop
2003410: 10 80 00 14 b 2003460 <fcntl+0x15c>
2003414: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003418: 40 00 01 80 call 2003a18 <rtems_libio_fcntl_flags>
200341c: 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);
2003420: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2003424: 90 0a 22 01 and %o0, 0x201, %o0
2003428: 82 08 7d fe and %g1, -514, %g1
200342c: 90 12 00 01 or %o0, %g1, %o0
2003430: 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;
2003434: 10 80 00 0e b 200346c <fcntl+0x168>
2003438: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200343c: 40 00 31 4c call 200f96c <__errno>
2003440: 01 00 00 00 nop
2003444: 10 80 00 05 b 2003458 <fcntl+0x154>
2003448: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
200344c: 40 00 31 48 call 200f96c <__errno>
2003450: 01 00 00 00 nop
2003454: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003458: 10 80 00 12 b 20034a0 <fcntl+0x19c>
200345c: 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) {
2003460: 80 a6 20 00 cmp %i0, 0
2003464: 06 80 00 0d bl 2003498 <fcntl+0x194> <== NEVER TAKEN
2003468: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200346c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003470: 92 10 00 10 mov %l0, %o1
2003474: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003478: 9f c0 40 00 call %g1
200347c: 90 10 00 19 mov %i1, %o0
if (err) {
2003480: a0 92 20 00 orcc %o0, 0, %l0
2003484: 02 80 00 05 be 2003498 <fcntl+0x194> <== ALWAYS TAKEN
2003488: 01 00 00 00 nop
errno = err;
200348c: 40 00 31 38 call 200f96c <__errno> <== NOT EXECUTED
2003490: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003494: 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;
}
2003498: 81 c7 e0 08 ret
200349c: 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);
20034a0: 81 c7 e0 08 ret
20034a4: 91 e8 3f ff restore %g0, -1, %o0
0200d0a4 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d0a4: 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) {
200d0a8: 25 00 80 86 sethi %hi(0x2021800), %l2
200d0ac: c2 04 a2 ec ld [ %l2 + 0x2ec ], %g1 ! 2021aec <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d0b0: 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) {
200d0b4: 80 a0 60 00 cmp %g1, 0
200d0b8: 12 80 00 19 bne 200d11c <fifo_open+0x78>
200d0bc: a2 14 a2 ec or %l2, 0x2ec, %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 );
200d0c0: 03 00 80 87 sethi %hi(0x2021c00), %g1
200d0c4: d0 00 60 6c ld [ %g1 + 0x6c ], %o0 ! 2021c6c <rtems_libio_semaphore>
200d0c8: 92 10 20 00 clr %o1
200d0cc: 7f ff ec 3a call 20081b4 <rtems_semaphore_obtain>
200d0d0: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200d0d4: c2 04 a2 ec ld [ %l2 + 0x2ec ], %g1
200d0d8: 80 a0 60 00 cmp %g1, 0
200d0dc: 12 80 00 0a bne 200d104 <fifo_open+0x60> <== NEVER TAKEN
200d0e0: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200d0e4: 11 14 12 54 sethi %hi(0x50495000), %o0
200d0e8: 92 10 20 01 mov 1, %o1
200d0ec: 90 12 20 45 or %o0, 0x45, %o0
200d0f0: 94 10 20 54 mov 0x54, %o2
200d0f4: 96 10 20 00 clr %o3
200d0f8: 7f ff eb 90 call 2007f38 <rtems_semaphore_create>
200d0fc: 98 10 00 11 mov %l1, %o4
200d100: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d104: 03 00 80 87 sethi %hi(0x2021c00), %g1
200d108: 7f ff ec 74 call 20082d8 <rtems_semaphore_release>
200d10c: d0 00 60 6c ld [ %g1 + 0x6c ], %o0 ! 2021c6c <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d110: 80 a4 a0 00 cmp %l2, 0
200d114: 12 80 00 0c bne 200d144 <fifo_open+0xa0>
200d118: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d11c: 03 00 80 86 sethi %hi(0x2021800), %g1
200d120: d0 00 62 ec ld [ %g1 + 0x2ec ], %o0 ! 2021aec <pipe_semaphore>
200d124: 92 10 20 00 clr %o1
200d128: 94 10 20 00 clr %o2
200d12c: 7f ff ec 22 call 20081b4 <rtems_semaphore_obtain>
200d130: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d134: 80 a2 20 00 cmp %o0, 0
200d138: 02 80 00 04 be 200d148 <fifo_open+0xa4> <== ALWAYS TAKEN
200d13c: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200d140: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200d144: 80 a6 20 00 cmp %i0, 0
200d148: 12 80 00 e9 bne 200d4ec <fifo_open+0x448>
200d14c: 01 00 00 00 nop
return err;
pipe = *pipep;
200d150: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200d154: 80 a4 60 00 cmp %l1, 0
200d158: 32 80 00 58 bne,a 200d2b8 <fifo_open+0x214>
200d15c: 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));
200d160: 7f ff df 0a call 2004d88 <malloc>
200d164: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d168: a6 92 20 00 orcc %o0, 0, %l3
200d16c: 02 80 00 50 be 200d2ac <fifo_open+0x208>
200d170: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d174: 92 10 20 00 clr %o1
200d178: 40 00 13 66 call 2011f10 <memset>
200d17c: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200d180: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200d184: 90 10 22 00 mov 0x200, %o0
200d188: 7f ff df 00 call 2004d88 <malloc>
200d18c: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200d190: 80 a2 20 00 cmp %o0, 0
200d194: 02 80 00 44 be 200d2a4 <fifo_open+0x200> <== NEVER TAKEN
200d198: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d19c: 25 00 80 84 sethi %hi(0x2021000), %l2
200d1a0: d0 4c a2 e8 ldsb [ %l2 + 0x2e8 ], %o0 ! 20212e8 <c.6594>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d1a4: 29 14 12 5c sethi %hi(0x50497000), %l4
200d1a8: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d1ac: 92 10 20 00 clr %o1
200d1b0: 90 12 00 01 or %o0, %g1, %o0
200d1b4: 94 10 20 00 clr %o2
200d1b8: 40 00 06 5e call 200eb30 <rtems_barrier_create>
200d1bc: 96 04 60 2c add %l1, 0x2c, %o3
200d1c0: 80 a2 20 00 cmp %o0, 0
200d1c4: 12 80 00 36 bne 200d29c <fifo_open+0x1f8>
200d1c8: d0 4c a2 e8 ldsb [ %l2 + 0x2e8 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d1cc: 03 14 12 5d sethi %hi(0x50497400), %g1
200d1d0: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d1d4: 92 10 20 00 clr %o1
200d1d8: 90 12 00 01 or %o0, %g1, %o0
200d1dc: 94 10 20 00 clr %o2
200d1e0: 40 00 06 54 call 200eb30 <rtems_barrier_create>
200d1e4: 96 04 60 30 add %l1, 0x30, %o3
200d1e8: 80 a2 20 00 cmp %o0, 0
200d1ec: 12 80 00 2a bne 200d294 <fifo_open+0x1f0>
200d1f0: d0 4c a2 e8 ldsb [ %l2 + 0x2e8 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d1f4: a8 15 23 00 or %l4, 0x300, %l4
200d1f8: 92 10 20 01 mov 1, %o1
200d1fc: 90 12 00 14 or %o0, %l4, %o0
200d200: 94 10 20 10 mov 0x10, %o2
200d204: 96 10 20 00 clr %o3
200d208: 7f ff eb 4c call 2007f38 <rtems_semaphore_create>
200d20c: 98 04 60 28 add %l1, 0x28, %o4
200d210: 80 a2 20 00 cmp %o0, 0
200d214: 12 80 00 1e bne 200d28c <fifo_open+0x1e8>
200d218: a8 07 bf f8 add %fp, -8, %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200d21c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
200d220: 2b 00 80 89 sethi %hi(0x2022400), %l5
200d224: 94 10 00 14 mov %l4, %o2
200d228: 7f ff f2 16 call 2009a80 <_Objects_Get>
200d22c: 90 15 63 60 or %l5, 0x360, %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;
200d230: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d234: 27 04 00 00 sethi %hi(0x10000000), %l3
200d238: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200d23c: 7f ff f5 82 call 200a844 <_Thread_Enable_dispatch>
200d240: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200d244: d2 04 60 30 ld [ %l1 + 0x30 ], %o1
200d248: 94 10 00 14 mov %l4, %o2
200d24c: 7f ff f2 0d call 2009a80 <_Objects_Get>
200d250: 90 15 63 60 or %l5, 0x360, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d254: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d258: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200d25c: 7f ff f5 7a call 200a844 <_Thread_Enable_dispatch>
200d260: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d264: c2 0c a2 e8 ldub [ %l2 + 0x2e8 ], %g1
200d268: 84 00 60 01 add %g1, 1, %g2
200d26c: 83 28 60 18 sll %g1, 0x18, %g1
200d270: 83 38 60 18 sra %g1, 0x18, %g1
200d274: 80 a0 60 7a cmp %g1, 0x7a
200d278: 12 80 00 0f bne 200d2b4 <fifo_open+0x210>
200d27c: c4 2c a2 e8 stb %g2, [ %l2 + 0x2e8 ]
c = 'a';
200d280: 82 10 20 61 mov 0x61, %g1
200d284: 10 80 00 0c b 200d2b4 <fifo_open+0x210>
200d288: c2 2c a2 e8 stb %g1, [ %l2 + 0x2e8 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d28c: 40 00 06 59 call 200ebf0 <rtems_barrier_delete>
200d290: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d294: 40 00 06 57 call 200ebf0 <rtems_barrier_delete>
200d298: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d29c: 7f ff dc c1 call 20045a0 <free>
200d2a0: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200d2a4: 7f ff dc bf call 20045a0 <free>
200d2a8: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200d2ac: 10 80 00 11 b 200d2f0 <fifo_open+0x24c>
200d2b0: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d2b4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d2b8: 92 10 20 00 clr %o1
200d2bc: 7f ff eb be call 20081b4 <rtems_semaphore_obtain>
200d2c0: 94 10 20 00 clr %o2
200d2c4: 80 a2 20 00 cmp %o0, 0
200d2c8: 32 80 00 02 bne,a 200d2d0 <fifo_open+0x22c> <== NEVER TAKEN
200d2cc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200d2d0: c2 04 00 00 ld [ %l0 ], %g1
200d2d4: 80 a0 60 00 cmp %g1, 0
200d2d8: 12 80 00 06 bne 200d2f0 <fifo_open+0x24c>
200d2dc: 80 a6 20 00 cmp %i0, 0
if (err)
200d2e0: 22 80 00 04 be,a 200d2f0 <fifo_open+0x24c> <== ALWAYS TAKEN
200d2e4: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200d2e8: 7f ff ff 32 call 200cfb0 <pipe_free> <== NOT EXECUTED
200d2ec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d2f0: 7f ff ff 2a call 200cf98 <pipe_unlock>
200d2f4: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d2f8: 80 a6 20 00 cmp %i0, 0
200d2fc: 12 80 00 7c bne 200d4ec <fifo_open+0x448>
200d300: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d304: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d308: 82 08 60 06 and %g1, 6, %g1
200d30c: 80 a0 60 04 cmp %g1, 4
200d310: 02 80 00 2e be 200d3c8 <fifo_open+0x324>
200d314: e2 04 00 00 ld [ %l0 ], %l1
200d318: 80 a0 60 06 cmp %g1, 6
200d31c: 02 80 00 56 be 200d474 <fifo_open+0x3d0>
200d320: 80 a0 60 02 cmp %g1, 2
200d324: 12 80 00 6a bne 200d4cc <fifo_open+0x428> <== NEVER TAKEN
200d328: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d32c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d330: 82 00 60 01 inc %g1
200d334: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d338: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d33c: 84 00 60 01 add %g1, 1, %g2
200d340: 80 a0 60 00 cmp %g1, 0
200d344: 12 80 00 05 bne 200d358 <fifo_open+0x2b4> <== NEVER TAKEN
200d348: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d34c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d350: 40 00 06 51 call 200ec94 <rtems_barrier_release>
200d354: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d358: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d35c: 80 a0 60 00 cmp %g1, 0
200d360: 12 80 00 5b bne 200d4cc <fifo_open+0x428>
200d364: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d368: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d36c: 80 88 60 01 btst 1, %g1
200d370: 12 80 00 57 bne 200d4cc <fifo_open+0x428>
200d374: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d378: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d37c: 7f ff eb d7 call 20082d8 <rtems_semaphore_release>
200d380: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d384: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d388: 40 00 06 5a call 200ecf0 <rtems_barrier_wait>
200d38c: 92 10 20 00 clr %o1
200d390: 80 a2 20 00 cmp %o0, 0
200d394: 12 80 00 52 bne 200d4dc <fifo_open+0x438> <== NEVER TAKEN
200d398: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d39c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d3a0: 7f ff eb 85 call 20081b4 <rtems_semaphore_obtain>
200d3a4: 94 10 20 00 clr %o2
200d3a8: 80 a2 20 00 cmp %o0, 0
200d3ac: 32 80 00 4d bne,a 200d4e0 <fifo_open+0x43c> <== NEVER TAKEN
200d3b0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d3b4: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d3b8: 80 a4 80 01 cmp %l2, %g1
200d3bc: 02 bf ff f0 be 200d37c <fifo_open+0x2d8> <== NEVER TAKEN
200d3c0: 01 00 00 00 nop
200d3c4: 30 80 00 42 b,a 200d4cc <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d3c8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d3cc: 82 00 60 01 inc %g1
200d3d0: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d3d4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d3d8: 84 00 60 01 add %g1, 1, %g2
200d3dc: 80 a0 60 00 cmp %g1, 0
200d3e0: 12 80 00 05 bne 200d3f4 <fifo_open+0x350> <== NEVER TAKEN
200d3e4: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d3e8: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d3ec: 40 00 06 2a call 200ec94 <rtems_barrier_release>
200d3f0: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d3f4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d3f8: 80 a0 60 00 cmp %g1, 0
200d3fc: 12 80 00 34 bne 200d4cc <fifo_open+0x428>
200d400: 01 00 00 00 nop
200d404: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d408: 80 88 60 01 btst 1, %g1
200d40c: 22 80 00 07 be,a 200d428 <fifo_open+0x384>
200d410: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d414: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d418: 7f ff eb b0 call 20082d8 <rtems_semaphore_release>
200d41c: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d420: 10 80 00 31 b 200d4e4 <fifo_open+0x440>
200d424: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d428: 7f ff eb ac call 20082d8 <rtems_semaphore_release>
200d42c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d430: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d434: 40 00 06 2f call 200ecf0 <rtems_barrier_wait>
200d438: 92 10 20 00 clr %o1
200d43c: 80 a2 20 00 cmp %o0, 0
200d440: 12 80 00 27 bne 200d4dc <fifo_open+0x438> <== NEVER TAKEN
200d444: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d448: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d44c: 7f ff eb 5a call 20081b4 <rtems_semaphore_obtain>
200d450: 94 10 20 00 clr %o2
200d454: 80 a2 20 00 cmp %o0, 0
200d458: 32 80 00 22 bne,a 200d4e0 <fifo_open+0x43c> <== NEVER TAKEN
200d45c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d460: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d464: 80 a4 80 01 cmp %l2, %g1
200d468: 02 bf ff f0 be 200d428 <fifo_open+0x384> <== NEVER TAKEN
200d46c: 01 00 00 00 nop
200d470: 30 80 00 17 b,a 200d4cc <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d474: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d478: 82 00 60 01 inc %g1
200d47c: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d480: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d484: 84 00 60 01 add %g1, 1, %g2
200d488: 80 a0 60 00 cmp %g1, 0
200d48c: 12 80 00 05 bne 200d4a0 <fifo_open+0x3fc> <== NEVER TAKEN
200d490: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d494: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d498: 40 00 05 ff call 200ec94 <rtems_barrier_release>
200d49c: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d4a0: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d4a4: 82 00 60 01 inc %g1
200d4a8: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d4ac: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d4b0: 84 00 60 01 add %g1, 1, %g2
200d4b4: 80 a0 60 00 cmp %g1, 0
200d4b8: 12 80 00 05 bne 200d4cc <fifo_open+0x428> <== NEVER TAKEN
200d4bc: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d4c0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d4c4: 40 00 05 f4 call 200ec94 <rtems_barrier_release>
200d4c8: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d4cc: 7f ff eb 83 call 20082d8 <rtems_semaphore_release>
200d4d0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d4d4: 81 c7 e0 08 ret
200d4d8: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d4dc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d4e0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d4e4: 7f ff fe bf call 200cfe0 <pipe_release>
200d4e8: 92 10 00 19 mov %i1, %o1
return err;
}
200d4ec: 81 c7 e0 08 ret
200d4f0: 81 e8 00 00 restore
02003570 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003570: 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);
2003574: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003578: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2016e24 <rtems_libio_number_iops>
200357c: 80 a6 00 01 cmp %i0, %g1
2003580: 1a 80 00 0a bcc 20035a8 <fpathconf+0x38>
2003584: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
2003588: 03 00 80 5e sethi %hi(0x2017800), %g1
200358c: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2017990 <rtems_libio_iops>
2003590: b1 2e 20 06 sll %i0, 6, %i0
2003594: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003598: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200359c: 80 88 61 00 btst 0x100, %g1
20035a0: 12 80 00 06 bne 20035b8 <fpathconf+0x48> <== ALWAYS TAKEN
20035a4: 80 88 60 02 btst 2, %g1
20035a8: 40 00 30 f1 call 200f96c <__errno>
20035ac: 01 00 00 00 nop
20035b0: 10 80 00 07 b 20035cc <fpathconf+0x5c>
20035b4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20035b8: 12 80 00 08 bne 20035d8 <fpathconf+0x68>
20035bc: 80 a6 60 0b cmp %i1, 0xb
20035c0: 40 00 30 eb call 200f96c <__errno>
20035c4: 01 00 00 00 nop
20035c8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20035cc: c2 22 00 00 st %g1, [ %o0 ]
20035d0: 81 c7 e0 08 ret
20035d4: 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 ) {
20035d8: 18 80 00 2c bgu 2003688 <fpathconf+0x118>
20035dc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
20035e0: b3 2e 60 02 sll %i1, 2, %i1
20035e4: 05 00 80 0d sethi %hi(0x2003400), %g2
20035e8: 84 10 a1 40 or %g2, 0x140, %g2 ! 2003540 <fdatasync+0x7c>
20035ec: c4 00 80 19 ld [ %g2 + %i1 ], %g2
20035f0: 81 c0 80 00 jmp %g2
20035f4: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20035f8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20035fc: 81 c7 e0 08 ret
2003600: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003604: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003608: 81 c7 e0 08 ret
200360c: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2003610: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003614: 81 c7 e0 08 ret
2003618: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
200361c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
2003620: 81 c7 e0 08 ret
2003624: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003628: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
200362c: 81 c7 e0 08 ret
2003630: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2003634: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003638: 81 c7 e0 08 ret
200363c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2003640: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003644: 81 c7 e0 08 ret
2003648: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
200364c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003650: 81 c7 e0 08 ret
2003654: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003658: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200365c: 81 c7 e0 08 ret
2003660: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2003664: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003668: 81 c7 e0 08 ret
200366c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003670: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003674: 81 c7 e0 08 ret
2003678: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
200367c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003680: 81 c7 e0 08 ret
2003684: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003688: 40 00 30 b9 call 200f96c <__errno>
200368c: b0 10 3f ff mov -1, %i0
2003690: 82 10 20 16 mov 0x16, %g1
2003694: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003698: 81 c7 e0 08 ret
200369c: 81 e8 00 00 restore
020028d4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
20028d4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
20028d8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20028dc: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 <rtems_malloc_statistics>
20028e0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
20028e4: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
20028e8: 84 00 a0 01 inc %g2
if ( !ptr )
20028ec: 80 a6 20 00 cmp %i0, 0
20028f0: 02 80 00 21 be 2002974 <free+0xa0>
20028f4: 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()) &&
20028f8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20028fc: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current>
2002900: 80 a0 60 03 cmp %g1, 3
2002904: 12 80 00 09 bne 2002928 <free+0x54> <== NEVER TAKEN
2002908: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
200290c: 40 00 00 73 call 2002ad8 <malloc_is_system_state_OK>
2002910: 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()) &&
2002914: 80 8a 20 ff btst 0xff, %o0
2002918: 12 80 00 04 bne 2002928 <free+0x54>
200291c: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002920: 40 00 00 8d call 2002b54 <malloc_deferred_free>
2002924: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002928: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1
200292c: 80 a0 60 00 cmp %g1, 0
2002930: 02 80 00 06 be 2002948 <free+0x74>
2002934: 21 00 80 54 sethi %hi(0x2015000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002938: c2 00 60 08 ld [ %g1 + 8 ], %g1
200293c: 9f c0 40 00 call %g1
2002940: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002944: 21 00 80 54 sethi %hi(0x2015000), %l0
2002948: d0 04 21 80 ld [ %l0 + 0x180 ], %o0 ! 2015180 <RTEMS_Malloc_Heap>
200294c: 40 00 14 b1 call 2007c10 <_Protected_heap_Free>
2002950: 92 10 00 19 mov %i1, %o1
2002954: 80 8a 20 ff btst 0xff, %o0
2002958: 12 80 00 07 bne 2002974 <free+0xa0>
200295c: 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,
2002960: c2 04 21 80 ld [ %l0 + 0x180 ], %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",
2002964: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002968: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
200296c: 40 00 03 5f call 20036e8 <printk>
2002970: 91 ee 21 a0 restore %i0, 0x1a0, %o0
2002974: 81 c7 e0 08 ret
2002978: 81 e8 00 00 restore
02003da0 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003da0: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003da4: 03 00 80 58 sethi %hi(0x2016000), %g1
2003da8: 82 10 61 94 or %g1, 0x194, %g1 ! 2016194 <rtems_global_user_env>
2003dac: 80 a6 00 01 cmp %i0, %g1
2003db0: 02 80 00 08 be 2003dd0 <free_user_env+0x30> <== NEVER TAKEN
2003db4: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003db8: 7f ff fb bc call 2002ca8 <rtems_filesystem_freenode>
2003dbc: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003dc0: 7f ff fb ba call 2002ca8 <rtems_filesystem_freenode>
2003dc4: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003dc8: 7f ff fb bf call 2002cc4 <free>
2003dcc: 81 e8 00 00 restore
2003dd0: 81 c7 e0 08 ret <== NOT EXECUTED
2003dd4: 81 e8 00 00 restore <== NOT EXECUTED
020151c8 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
20151c8: 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 );
20151cc: 03 00 80 5f sethi %hi(0x2017c00), %g1
20151d0: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2017e34 <rtems_libio_number_iops>
20151d4: 80 a6 00 01 cmp %i0, %g1
20151d8: 1a 80 00 06 bcc 20151f0 <getdents+0x28> <== NEVER TAKEN
20151dc: a0 10 20 00 clr %l0
20151e0: 03 00 80 62 sethi %hi(0x2018800), %g1
20151e4: e0 00 62 bc ld [ %g1 + 0x2bc ], %l0 ! 2018abc <rtems_libio_iops>
20151e8: b1 2e 20 06 sll %i0, 6, %i0
20151ec: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
20151f0: a2 07 bf ec add %fp, -20, %l1
20151f4: 92 04 20 1c add %l0, 0x1c, %o1
20151f8: 94 10 20 14 mov 0x14, %o2
20151fc: 7f ff eb 8f call 2010038 <memcpy>
2015200: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015204: c2 07 bf f8 ld [ %fp + -8 ], %g1
2015208: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
201520c: 9f c0 40 00 call %g1
2015210: 90 10 00 11 mov %l1, %o0
2015214: 80 a2 20 01 cmp %o0, 1
2015218: 22 80 00 08 be,a 2015238 <getdents+0x70>
201521c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015220: 7f ff e9 2c call 200f6d0 <__errno>
2015224: 01 00 00 00 nop
2015228: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
201522c: c2 22 00 00 st %g1, [ %o0 ]
2015230: 10 80 00 07 b 201524c <getdents+0x84>
2015234: 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 );
2015238: 90 10 00 10 mov %l0, %o0
201523c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2015240: 92 10 00 19 mov %i1, %o1
2015244: 9f c0 40 00 call %g1
2015248: 94 10 00 1a mov %i2, %o2
}
201524c: 81 c7 e0 08 ret
2015250: 91 e8 00 08 restore %g0, %o0, %o0
0200da9c <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 )
200da9c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200daa0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200daa4: 80 a0 a0 01 cmp %g2, 1
200daa8: 12 80 00 05 bne 200dabc <imfs_dir_open+0x20> <== NEVER TAKEN
200daac: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dab0: c0 22 20 10 clr [ %o0 + 0x10 ]
200dab4: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dab8: 82 10 20 00 clr %g1
}
200dabc: 81 c3 e0 08 retl
200dac0: 90 10 00 01 mov %g1, %o0
0200dcd8 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200dcd8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200dcdc: 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 ) )
200dce0: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200dce4: 82 04 20 54 add %l0, 0x54, %g1
200dce8: 80 a0 80 01 cmp %g2, %g1
200dcec: 22 80 00 06 be,a 200dd04 <imfs_dir_rmnod+0x2c>
200dcf0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200dcf4: 40 00 02 d1 call 200e838 <__errno>
200dcf8: 01 00 00 00 nop
200dcfc: 10 80 00 0d b 200dd30 <imfs_dir_rmnod+0x58>
200dd00: 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 )
200dd04: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200dd08: 80 a0 40 10 cmp %g1, %l0
200dd0c: 02 80 00 06 be 200dd24 <imfs_dir_rmnod+0x4c>
200dd10: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200dd14: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200dd18: 80 a0 60 00 cmp %g1, 0
200dd1c: 02 80 00 08 be 200dd3c <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200dd20: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200dd24: 40 00 02 c5 call 200e838 <__errno>
200dd28: 01 00 00 00 nop
200dd2c: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200dd30: c2 22 00 00 st %g1, [ %o0 ]
200dd34: 81 c7 e0 08 ret
200dd38: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200dd3c: 7f ff f3 f5 call 200ad10 <IMFS_create_orphan>
200dd40: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200dd44: 90 10 00 10 mov %l0, %o0
200dd48: 7f ff f4 04 call 200ad58 <IMFS_check_node_remove>
200dd4c: b0 10 20 00 clr %i0
return 0;
}
200dd50: 81 c7 e0 08 ret
200dd54: 81 e8 00 00 restore
02003480 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003480: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003484: 03 00 80 5e sethi %hi(0x2017800), %g1
2003488: c4 48 60 b0 ldsb [ %g1 + 0xb0 ], %g2 ! 20178b0 <etc_passwd_initted.6511>
200348c: 80 a0 a0 00 cmp %g2, 0
2003490: 12 80 00 32 bne 2003558 <init_etc_passwd_group+0xd8>
2003494: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003498: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
200349c: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
20034a0: c4 28 60 b0 stb %g2, [ %g1 + 0xb0 ]
mkdir("/etc", 0777);
20034a4: 11 00 80 58 sethi %hi(0x2016000), %o0
20034a8: 40 00 02 5e call 2003e20 <mkdir>
20034ac: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20161b8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
20034b0: 21 00 80 58 sethi %hi(0x2016000), %l0
20034b4: 13 00 80 58 sethi %hi(0x2016000), %o1
20034b8: 90 14 21 c0 or %l0, 0x1c0, %o0
20034bc: 40 00 33 28 call 201015c <fopen>
20034c0: 92 12 61 d0 or %o1, 0x1d0, %o1
20034c4: 80 a2 20 00 cmp %o0, 0
20034c8: 12 80 00 0d bne 20034fc <init_etc_passwd_group+0x7c>
20034cc: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
20034d0: 90 14 21 c0 or %l0, 0x1c0, %o0
20034d4: 13 00 80 58 sethi %hi(0x2016000), %o1
20034d8: 40 00 33 21 call 201015c <fopen>
20034dc: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20161d8 <IMFS_ops+0xb4>
20034e0: b0 92 20 00 orcc %o0, 0, %i0
20034e4: 02 80 00 08 be 2003504 <init_etc_passwd_group+0x84> <== NEVER TAKEN
20034e8: 11 00 80 58 sethi %hi(0x2016000), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20034ec: 92 10 00 18 mov %i0, %o1
20034f0: 40 00 33 48 call 2010210 <fputs>
20034f4: 90 12 21 e0 or %o0, 0x1e0, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20034f8: 90 10 00 18 mov %i0, %o0
20034fc: 40 00 31 26 call 200f994 <fclose>
2003500: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
2003504: 21 00 80 58 sethi %hi(0x2016000), %l0
2003508: 13 00 80 58 sethi %hi(0x2016000), %o1
200350c: 90 14 22 48 or %l0, 0x248, %o0
2003510: 40 00 33 13 call 201015c <fopen>
2003514: 92 12 61 d0 or %o1, 0x1d0, %o1
2003518: 80 a2 20 00 cmp %o0, 0
200351c: 12 80 00 0d bne 2003550 <init_etc_passwd_group+0xd0>
2003520: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
2003524: 90 14 22 48 or %l0, 0x248, %o0
2003528: 13 00 80 58 sethi %hi(0x2016000), %o1
200352c: 40 00 33 0c call 201015c <fopen>
2003530: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20161d8 <IMFS_ops+0xb4>
2003534: b0 92 20 00 orcc %o0, 0, %i0
2003538: 02 80 00 08 be 2003558 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
200353c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003540: 11 00 80 58 sethi %hi(0x2016000), %o0
2003544: 92 10 00 18 mov %i0, %o1
2003548: 40 00 33 32 call 2010210 <fputs>
200354c: 90 12 22 58 or %o0, 0x258, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003550: 40 00 31 11 call 200f994 <fclose>
2003554: 81 e8 00 00 restore
2003558: 81 c7 e0 08 ret
200355c: 81 e8 00 00 restore
02004808 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004808: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
200480c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004810: 80 88 60 20 btst 0x20, %g1
2004814: 02 80 00 03 be 2004820 <iproc+0x18> <== ALWAYS TAKEN
2004818: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
200481c: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004820: 80 88 62 00 btst 0x200, %g1
2004824: 02 80 00 0c be 2004854 <iproc+0x4c>
2004828: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
200482c: 05 00 80 55 sethi %hi(0x2015400), %g2
2004830: c4 00 a0 d8 ld [ %g2 + 0xd8 ], %g2 ! 20154d8 <__ctype_ptr__>
2004834: a0 0c 20 ff and %l0, 0xff, %l0
2004838: 84 00 80 10 add %g2, %l0, %g2
200483c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004840: 84 08 a0 03 and %g2, 3, %g2
2004844: 80 a0 a0 01 cmp %g2, 1
2004848: 22 80 00 02 be,a 2004850 <iproc+0x48>
200484c: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
2004850: 84 0c 20 ff and %l0, 0xff, %g2
2004854: 80 a0 a0 0d cmp %g2, 0xd
2004858: 12 80 00 0a bne 2004880 <iproc+0x78>
200485c: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
2004860: 80 88 60 80 btst 0x80, %g1
2004864: 12 80 00 22 bne 20048ec <iproc+0xe4> <== NEVER TAKEN
2004868: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
200486c: 80 88 61 00 btst 0x100, %g1
2004870: 32 80 00 0d bne,a 20048a4 <iproc+0x9c> <== ALWAYS TAKEN
2004874: 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)) {
2004878: 10 80 00 0c b 20048a8 <iproc+0xa0> <== NOT EXECUTED
200487c: 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)) {
2004880: 12 80 00 07 bne 200489c <iproc+0x94>
2004884: 80 a0 a0 00 cmp %g2, 0
2004888: 80 88 60 40 btst 0x40, %g1
200488c: 32 80 00 06 bne,a 20048a4 <iproc+0x9c> <== NEVER TAKEN
2004890: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004894: 10 80 00 05 b 20048a8 <iproc+0xa0>
2004898: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
200489c: 02 80 00 3b be 2004988 <iproc+0x180> <== NEVER TAKEN
20048a0: 03 00 80 54 sethi %hi(0x2015000), %g1
20048a4: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
20048a8: 80 88 a0 02 btst 2, %g2
20048ac: 02 80 00 37 be 2004988 <iproc+0x180>
20048b0: 03 00 80 54 sethi %hi(0x2015000), %g1
if (c == tty->termios.c_cc[VERASE]) {
20048b4: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
20048b8: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
20048bc: 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]) {
20048c0: 80 a0 40 03 cmp %g1, %g3
20048c4: 02 80 00 08 be 20048e4 <iproc+0xdc>
20048c8: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
20048cc: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
20048d0: 80 a0 40 03 cmp %g1, %g3
20048d4: 32 80 00 08 bne,a 20048f4 <iproc+0xec>
20048d8: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
20048dc: 90 10 00 19 mov %i1, %o0
20048e0: 92 10 20 01 mov 1, %o1
20048e4: 7f ff ff 43 call 20045f0 <erase>
20048e8: b0 10 20 00 clr %i0
return 0;
20048ec: 81 c7 e0 08 ret
20048f0: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
20048f4: 80 a0 40 03 cmp %g1, %g3
20048f8: 02 bf ff fd be 20048ec <iproc+0xe4> <== NEVER TAKEN
20048fc: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004900: 80 a0 60 0a cmp %g1, 0xa
2004904: 32 80 00 0d bne,a 2004938 <iproc+0x130>
2004908: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
200490c: 80 88 a0 48 btst 0x48, %g2
2004910: 22 80 00 06 be,a 2004928 <iproc+0x120> <== NEVER TAKEN
2004914: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004918: 90 10 20 0a mov 0xa, %o0
200491c: 7f ff ff 11 call 2004560 <echo>
2004920: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004924: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004928: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
200492c: 86 10 20 0a mov 0xa, %g3
2004930: 10 80 00 12 b 2004978 <iproc+0x170>
2004934: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004938: 80 a0 40 03 cmp %g1, %g3
200493c: 02 80 00 07 be 2004958 <iproc+0x150> <== NEVER TAKEN
2004940: 80 88 a0 08 btst 8, %g2
2004944: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004948: 80 a0 40 03 cmp %g1, %g3
200494c: 12 80 00 0f bne 2004988 <iproc+0x180> <== ALWAYS TAKEN
2004950: 03 00 80 54 sethi %hi(0x2015000), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004954: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004958: 22 80 00 06 be,a 2004970 <iproc+0x168> <== NOT EXECUTED
200495c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004960: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004964: 7f ff fe ff call 2004560 <echo> <== NOT EXECUTED
2004968: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
200496c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004970: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004974: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004978: 82 00 60 01 inc %g1
200497c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004980: 81 c7 e0 08 ret
2004984: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004988: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
200498c: c2 00 63 30 ld [ %g1 + 0x330 ], %g1
2004990: 82 00 7f ff add %g1, -1, %g1
2004994: 80 a0 80 01 cmp %g2, %g1
2004998: 16 bf ff d5 bge 20048ec <iproc+0xe4> <== NEVER TAKEN
200499c: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
20049a0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20049a4: 80 88 60 08 btst 8, %g1
20049a8: 22 80 00 06 be,a 20049c0 <iproc+0x1b8> <== NEVER TAKEN
20049ac: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
20049b0: 90 0c 20 ff and %l0, 0xff, %o0
20049b4: 7f ff fe eb call 2004560 <echo>
20049b8: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
20049bc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
20049c0: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
20049c4: 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;
20049c8: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
20049cc: 82 00 60 01 inc %g1
20049d0: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
20049d4: 81 c7 e0 08 ret
20049d8: 81 e8 00 00 restore
02022cd8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022cd8: 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() )
2022cdc: 7f ff ff 37 call 20229b8 <getpid>
2022ce0: 01 00 00 00 nop
2022ce4: 80 a6 00 08 cmp %i0, %o0
2022ce8: 02 80 00 06 be 2022d00 <killinfo+0x28>
2022cec: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022cf0: 7f ff c4 c0 call 2013ff0 <__errno>
2022cf4: 01 00 00 00 nop
2022cf8: 10 80 00 07 b 2022d14 <killinfo+0x3c>
2022cfc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022d00: 12 80 00 08 bne 2022d20 <killinfo+0x48>
2022d04: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022d08: 7f ff c4 ba call 2013ff0 <__errno>
2022d0c: 01 00 00 00 nop
2022d10: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022d14: c2 22 00 00 st %g1, [ %o0 ]
2022d18: 10 80 00 a6 b 2022fb0 <killinfo+0x2d8>
2022d1c: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022d20: 80 a4 20 1f cmp %l0, 0x1f
2022d24: 18 bf ff f9 bgu 2022d08 <killinfo+0x30>
2022d28: 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 )
2022d2c: 83 2e 60 02 sll %i1, 2, %g1
2022d30: 85 2e 60 04 sll %i1, 4, %g2
2022d34: 84 20 80 01 sub %g2, %g1, %g2
2022d38: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022d3c: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 2026ea0 <_POSIX_signals_Vectors>
2022d40: 82 00 40 02 add %g1, %g2, %g1
2022d44: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022d48: 80 a0 60 01 cmp %g1, 1
2022d4c: 02 80 00 99 be 2022fb0 <killinfo+0x2d8>
2022d50: 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 ) )
2022d54: 80 a6 60 04 cmp %i1, 4
2022d58: 02 80 00 06 be 2022d70 <killinfo+0x98>
2022d5c: 80 a6 60 08 cmp %i1, 8
2022d60: 02 80 00 04 be 2022d70 <killinfo+0x98>
2022d64: 80 a6 60 0b cmp %i1, 0xb
2022d68: 12 80 00 08 bne 2022d88 <killinfo+0xb0>
2022d6c: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022d70: 40 00 01 26 call 2023208 <pthread_self>
2022d74: 01 00 00 00 nop
2022d78: 40 00 00 ea call 2023120 <pthread_kill>
2022d7c: 92 10 00 19 mov %i1, %o1
2022d80: 81 c7 e0 08 ret
2022d84: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022d88: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022d8c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022d90: 80 a6 a0 00 cmp %i2, 0
2022d94: 12 80 00 04 bne 2022da4 <killinfo+0xcc>
2022d98: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022d9c: 10 80 00 04 b 2022dac <killinfo+0xd4>
2022da0: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2022da4: c2 06 80 00 ld [ %i2 ], %g1
2022da8: c2 27 bf fc st %g1, [ %fp + -4 ]
2022dac: 03 00 80 9a sethi %hi(0x2026800), %g1
2022db0: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2026910 <_Thread_Dispatch_disable_level>
2022db4: 84 00 a0 01 inc %g2
2022db8: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
/*
* 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;
2022dbc: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022dc0: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 2026e54 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022dc4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2022dc8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2022dcc: 80 ac 00 01 andncc %l0, %g1, %g0
2022dd0: 12 80 00 51 bne 2022f14 <killinfo+0x23c>
2022dd4: 03 00 80 9c sethi %hi(0x2027000), %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 );
2022dd8: 05 00 80 9c sethi %hi(0x2027000), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2022ddc: c2 00 60 2c ld [ %g1 + 0x2c ], %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 );
2022de0: 10 80 00 0b b 2022e0c <killinfo+0x134>
2022de4: 84 10 a0 30 or %g2, 0x30, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022de8: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022dec: 80 8c 00 04 btst %l0, %g4
2022df0: 12 80 00 49 bne 2022f14 <killinfo+0x23c>
2022df4: 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)
2022df8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2022dfc: 80 ac 00 03 andncc %l0, %g3, %g0
2022e00: 12 80 00 46 bne 2022f18 <killinfo+0x240>
2022e04: 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 ) {
2022e08: 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 );
2022e0c: 80 a0 40 02 cmp %g1, %g2
2022e10: 32 bf ff f6 bne,a 2022de8 <killinfo+0x110>
2022e14: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022e18: 03 00 80 96 sethi %hi(0x2025800), %g1
2022e1c: c6 08 63 54 ldub [ %g1 + 0x354 ], %g3 ! 2025b54 <rtems_maximum_priority>
2022e20: 05 00 80 9a sethi %hi(0x2026800), %g2
2022e24: 86 00 e0 01 inc %g3
2022e28: 84 10 a0 80 or %g2, 0x80, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022e2c: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022e30: 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);
2022e34: 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 ] )
2022e38: c2 00 80 00 ld [ %g2 ], %g1
2022e3c: 80 a0 60 00 cmp %g1, 0
2022e40: 22 80 00 2f be,a 2022efc <killinfo+0x224> <== NEVER TAKEN
2022e44: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022e48: 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++ ) {
2022e4c: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022e50: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022e54: 10 80 00 26 b 2022eec <killinfo+0x214>
2022e58: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2022e5c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2022e60: 80 a0 60 00 cmp %g1, 0
2022e64: 22 80 00 22 be,a 2022eec <killinfo+0x214>
2022e68: 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 )
2022e6c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022e70: 80 a1 00 03 cmp %g4, %g3
2022e74: 38 80 00 1e bgu,a 2022eec <killinfo+0x214>
2022e78: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022e7c: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
2022e80: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
2022e84: 80 ac 00 0b andncc %l0, %o3, %g0
2022e88: 22 80 00 19 be,a 2022eec <killinfo+0x214>
2022e8c: 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 ) {
2022e90: 80 a1 00 03 cmp %g4, %g3
2022e94: 2a 80 00 14 bcs,a 2022ee4 <killinfo+0x20c>
2022e98: 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 ) ) {
2022e9c: 80 a2 20 00 cmp %o0, 0
2022ea0: 22 80 00 13 be,a 2022eec <killinfo+0x214> <== NEVER TAKEN
2022ea4: 9a 03 60 01 inc %o5 <== NOT EXECUTED
2022ea8: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022eac: 80 a2 a0 00 cmp %o2, 0
2022eb0: 22 80 00 0f be,a 2022eec <killinfo+0x214> <== NEVER TAKEN
2022eb4: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022eb8: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022ebc: 80 a2 e0 00 cmp %o3, 0
2022ec0: 22 80 00 09 be,a 2022ee4 <killinfo+0x20c>
2022ec4: 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) ) {
2022ec8: 80 8a 80 0c btst %o2, %o4
2022ecc: 32 80 00 08 bne,a 2022eec <killinfo+0x214>
2022ed0: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022ed4: 80 8a c0 0c btst %o3, %o4
2022ed8: 22 80 00 05 be,a 2022eec <killinfo+0x214>
2022edc: 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 ) ) {
2022ee0: 86 10 00 04 mov %g4, %g3
2022ee4: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022ee8: 9a 03 60 01 inc %o5
2022eec: 80 a3 40 1a cmp %o5, %i2
2022ef0: 08 bf ff db bleu 2022e5c <killinfo+0x184>
2022ef4: 83 2b 60 02 sll %o5, 2, %g1
2022ef8: 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++) {
2022efc: 80 a0 80 09 cmp %g2, %o1
2022f00: 32 bf ff cf bne,a 2022e3c <killinfo+0x164>
2022f04: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022f08: 80 a2 20 00 cmp %o0, 0
2022f0c: 02 80 00 08 be 2022f2c <killinfo+0x254>
2022f10: 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 ) ) {
2022f14: 92 10 00 19 mov %i1, %o1
2022f18: 40 00 00 33 call 2022fe4 <_POSIX_signals_Unblock_thread>
2022f1c: 94 07 bf f4 add %fp, -12, %o2
2022f20: 80 8a 20 ff btst 0xff, %o0
2022f24: 12 80 00 20 bne 2022fa4 <killinfo+0x2cc>
2022f28: 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 );
2022f2c: 40 00 00 24 call 2022fbc <_POSIX_signals_Set_process_signals>
2022f30: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022f34: 83 2e 60 02 sll %i1, 2, %g1
2022f38: b3 2e 60 04 sll %i1, 4, %i1
2022f3c: b2 26 40 01 sub %i1, %g1, %i1
2022f40: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022f44: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 2026ea0 <_POSIX_signals_Vectors>
2022f48: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2022f4c: 80 a0 60 02 cmp %g1, 2
2022f50: 12 80 00 15 bne 2022fa4 <killinfo+0x2cc>
2022f54: 11 00 80 9c sethi %hi(0x2027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022f58: 7f ff a4 78 call 200c138 <_Chain_Get>
2022f5c: 90 12 20 20 or %o0, 0x20, %o0 ! 2027020 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
2022f60: a0 92 20 00 orcc %o0, 0, %l0
2022f64: 12 80 00 08 bne 2022f84 <killinfo+0x2ac>
2022f68: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2022f6c: 7f ff ab b2 call 200de34 <_Thread_Enable_dispatch>
2022f70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2022f74: 7f ff c4 1f call 2013ff0 <__errno>
2022f78: 01 00 00 00 nop
2022f7c: 10 bf ff 66 b 2022d14 <killinfo+0x3c>
2022f80: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2022f84: 90 04 20 08 add %l0, 8, %o0
2022f88: 7f ff c6 74 call 2014958 <memcpy>
2022f8c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022f90: 11 00 80 9c sethi %hi(0x2027000), %o0
2022f94: 92 10 00 10 mov %l0, %o1
2022f98: 90 12 20 98 or %o0, 0x98, %o0
2022f9c: 7f ff a4 51 call 200c0e0 <_Chain_Append>
2022fa0: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022fa4: 7f ff ab a4 call 200de34 <_Thread_Enable_dispatch>
2022fa8: 01 00 00 00 nop
return 0;
2022fac: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022fb0: b0 10 00 08 mov %o0, %i0
2022fb4: 81 c7 e0 08 ret
2022fb8: 81 e8 00 00 restore
020137ac <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20137ac: 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()))
20137b0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20137b4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current>
20137b8: 80 a0 60 03 cmp %g1, 3
20137bc: 12 80 00 16 bne 2013814 <libc_wrapup+0x68> <== NEVER TAKEN
20137c0: 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) {
20137c4: 03 00 80 53 sethi %hi(0x2014c00), %g1
20137c8: e0 00 63 80 ld [ %g1 + 0x380 ], %l0 ! 2014f80 <_global_impure_ptr>
20137cc: c2 04 60 e0 ld [ %l1 + 0xe0 ], %g1
20137d0: 80 a0 40 10 cmp %g1, %l0
20137d4: 22 80 00 06 be,a 20137ec <libc_wrapup+0x40>
20137d8: 21 00 80 55 sethi %hi(0x2015400), %l0
_wrapup_reent(_global_impure_ptr);
20137dc: 40 00 01 ca call 2013f04 <_wrapup_reent>
20137e0: 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;
20137e4: e0 24 60 e0 st %l0, [ %l1 + 0xe0 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20137e8: 21 00 80 55 sethi %hi(0x2015400), %l0
20137ec: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1 ! 20154e0 <_impure_ptr>
20137f0: 7f ff ec 6a call 200e998 <fclose>
20137f4: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
20137f8: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1
20137fc: 7f ff ec 67 call 200e998 <fclose>
2013800: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2013804: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1
2013808: f0 00 60 0c ld [ %g1 + 0xc ], %i0
201380c: 7f ff ec 63 call 200e998 <fclose>
2013810: 81 e8 00 00 restore
2013814: 81 c7 e0 08 ret <== NOT EXECUTED
2013818: 81 e8 00 00 restore <== NOT EXECUTED
02013684 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013684: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2013688: 03 00 80 54 sethi %hi(0x2015000), %g1
201368c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2015144 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013690: 84 10 00 19 mov %i1, %g2
2013694: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2013698: 80 a6 00 01 cmp %i0, %g1
201369c: 1a 80 00 0a bcc 20136c4 <lseek+0x40>
20136a0: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
20136a4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20136a8: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 2015cb0 <rtems_libio_iops>
20136ac: b1 2e 20 06 sll %i0, 6, %i0
20136b0: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20136b4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20136b8: 80 88 61 00 btst 0x100, %g1
20136bc: 12 80 00 06 bne 20136d4 <lseek+0x50>
20136c0: 80 a6 e0 01 cmp %i3, 1
20136c4: 7f ff ec 5d call 200e838 <__errno>
20136c8: 01 00 00 00 nop
20136cc: 10 80 00 16 b 2013724 <lseek+0xa0>
20136d0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
20136d4: 02 80 00 09 be 20136f8 <lseek+0x74>
20136d8: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
20136dc: 80 a6 e0 02 cmp %i3, 2
20136e0: 02 80 00 09 be 2013704 <lseek+0x80>
20136e4: 80 a6 e0 00 cmp %i3, 0
20136e8: 12 80 00 0c bne 2013718 <lseek+0x94>
20136ec: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
20136f0: 10 80 00 12 b 2013738 <lseek+0xb4>
20136f4: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
20136f8: 9a 86 80 11 addcc %i2, %l1, %o5
20136fc: 10 80 00 05 b 2013710 <lseek+0x8c>
2013700: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013704: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
2013708: 9a 86 80 0d addcc %i2, %o5, %o5
201370c: 98 46 40 0c addx %i1, %o4, %o4
break;
2013710: 10 80 00 0a b 2013738 <lseek+0xb4>
2013714: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2013718: 7f ff ec 48 call 200e838 <__errno>
201371c: 01 00 00 00 nop
2013720: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013724: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2013728: c2 22 00 00 st %g1, [ %o0 ]
201372c: 84 10 a3 ff or %g2, 0x3ff, %g2
2013730: 10 80 00 0f b 201376c <lseek+0xe8>
2013734: 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 );
2013738: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
201373c: 92 10 00 02 mov %g2, %o1
2013740: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013744: 94 10 00 03 mov %g3, %o2
2013748: 9f c0 40 00 call %g1
201374c: 90 10 00 18 mov %i0, %o0
2013750: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
2013754: 80 a0 bf ff cmp %g2, -1
2013758: 12 80 00 05 bne 201376c <lseek+0xe8>
201375c: 86 10 00 09 mov %o1, %g3
2013760: 80 a2 7f ff cmp %o1, -1
2013764: 22 80 00 02 be,a 201376c <lseek+0xe8> <== ALWAYS TAKEN
2013768: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
201376c: b0 10 00 02 mov %g2, %i0
2013770: 81 c7 e0 08 ret
2013774: 93 e8 00 03 restore %g0, %g3, %o1
02002c5c <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002c5c: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002c60: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002c64: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 <rtems_malloc_statistics>
2002c68: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002c6c: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002c70: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002c74: 7f ff ff ab call 2002b20 <malloc_deferred_frees_process>
2002c78: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002c7c: 80 a4 20 00 cmp %l0, 0
2002c80: 02 80 00 23 be 2002d0c <malloc+0xb0>
2002c84: 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()) &&
2002c88: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002c8c: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current>
2002c90: 80 a0 60 03 cmp %g1, 3
2002c94: 12 80 00 07 bne 2002cb0 <malloc+0x54>
2002c98: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() )
2002c9c: 7f ff ff 8f call 2002ad8 <malloc_is_system_state_OK>
2002ca0: 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()) &&
2002ca4: 80 8a 20 ff btst 0xff, %o0
2002ca8: 02 80 00 19 be 2002d0c <malloc+0xb0> <== NEVER TAKEN
2002cac: 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 );
2002cb0: d0 00 61 80 ld [ %g1 + 0x180 ], %o0 ! 2015180 <RTEMS_Malloc_Heap>
2002cb4: 92 10 00 10 mov %l0, %o1
2002cb8: 94 10 20 00 clr %o2
2002cbc: 40 00 13 c7 call 2007bd8 <_Protected_heap_Allocate_aligned_with_boundary>
2002cc0: 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 ) {
2002cc4: b0 92 20 00 orcc %o0, 0, %i0
2002cc8: 12 80 00 13 bne 2002d14 <malloc+0xb8>
2002ccc: 03 00 80 56 sethi %hi(0x2015800), %g1
if (rtems_malloc_sbrk_helpers)
2002cd0: 03 00 80 56 sethi %hi(0x2015800), %g1
2002cd4: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 20159dc <rtems_malloc_sbrk_helpers>
2002cd8: 80 a0 60 00 cmp %g1, 0
2002cdc: 02 80 00 08 be 2002cfc <malloc+0xa0>
2002ce0: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002ce4: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002ce8: 9f c0 40 00 call %g1
2002cec: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002cf0: b0 92 20 00 orcc %o0, 0, %i0
2002cf4: 12 80 00 08 bne 2002d14 <malloc+0xb8>
2002cf8: 03 00 80 56 sethi %hi(0x2015800), %g1
errno = ENOMEM;
2002cfc: 40 00 2e cf call 200e838 <__errno>
2002d00: b0 10 20 00 clr %i0
2002d04: 82 10 20 0c mov 0xc, %g1
2002d08: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002d0c: 81 c7 e0 08 ret
2002d10: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002d14: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1
2002d18: 80 a0 60 00 cmp %g1, 0
2002d1c: 02 80 00 04 be 2002d2c <malloc+0xd0>
2002d20: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002d24: 9f c0 40 00 call %g1
2002d28: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002d2c: 03 00 80 56 sethi %hi(0x2015800), %g1
2002d30: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 20159d8 <rtems_malloc_statistics_helpers>
2002d34: 80 a0 60 00 cmp %g1, 0
2002d38: 02 80 00 05 be 2002d4c <malloc+0xf0>
2002d3c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002d40: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002d44: 9f c0 40 00 call %g1
2002d48: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002d4c: 81 c7 e0 08 ret
2002d50: 81 e8 00 00 restore
02003000 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
2003000: 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;
2003004: 03 00 80 59 sethi %hi(0x2016400), %g1
2003008: e0 00 60 18 ld [ %g1 + 0x18 ], %l0 ! 2016418 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
200300c: 80 a4 20 00 cmp %l0, 0
2003010: 02 80 00 22 be 2003098 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
2003014: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2003018: 92 10 00 10 mov %l0, %o1
200301c: 40 00 3d 91 call 2012660 <.udiv>
2003020: 90 06 00 10 add %i0, %l0, %o0
2003024: 40 00 3d 55 call 2012578 <.umul>
2003028: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
200302c: 7f ff f9 21 call 20014b0 <sbrk>
2003030: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
2003034: 80 a2 3f ff cmp %o0, -1
2003038: 02 80 00 18 be 2003098 <malloc_sbrk_extend_and_allocate+0x98>
200303c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2003040: 23 00 80 55 sethi %hi(0x2015400), %l1
2003044: d0 04 63 60 ld [ %l1 + 0x360 ], %o0 ! 2015760 <RTEMS_Malloc_Heap>
2003048: 40 00 13 99 call 2007eac <_Protected_heap_Extend>
200304c: 94 10 00 10 mov %l0, %o2
2003050: 80 8a 20 ff btst 0xff, %o0
2003054: 12 80 00 0a bne 200307c <malloc_sbrk_extend_and_allocate+0x7c>
2003058: 03 00 80 58 sethi %hi(0x2016000), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
200305c: 7f ff f9 15 call 20014b0 <sbrk>
2003060: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
2003064: 40 00 2f 61 call 200ede8 <__errno>
2003068: b0 10 20 00 clr %i0
200306c: 82 10 20 0c mov 0xc, %g1
2003070: c2 22 00 00 st %g1, [ %o0 ]
2003074: 81 c7 e0 08 ret
2003078: 81 e8 00 00 restore
200307c: f0 04 63 60 ld [ %l1 + 0x360 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003080: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2
2003084: b4 10 20 00 clr %i2
2003088: a0 04 00 02 add %l0, %g2, %l0
200308c: e0 20 63 e8 st %l0, [ %g1 + 0x3e8 ]
2003090: 40 00 13 79 call 2007e74 <_Protected_heap_Allocate_aligned_with_boundary>
2003094: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003098: b0 10 20 00 clr %i0
200309c: 81 c7 e0 08 ret
20030a0: 81 e8 00 00 restore
0200d748 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d748: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d74c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d750: 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 )
200d754: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d758: 80 a0 40 19 cmp %g1, %i1
200d75c: 06 80 00 09 bl 200d780 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d760: 94 10 00 1a mov %i2, %o2
200d764: 80 a0 40 19 cmp %g1, %i1
200d768: 32 80 00 0a bne,a 200d790 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d76c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d770: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200d774: 80 a0 40 1a cmp %g1, %i2
200d778: 3a 80 00 06 bcc,a 200d790 <memfile_ftruncate+0x48>
200d77c: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d780: 7f ff ff 06 call 200d398 <IMFS_memfile_extend>
200d784: 90 10 00 10 mov %l0, %o0
200d788: 81 c7 e0 08 ret
200d78c: 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;
200d790: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d794: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d798: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d79c: 90 07 bf f8 add %fp, -8, %o0
200d7a0: 7f ff d4 77 call 200297c <gettimeofday>
200d7a4: 92 10 20 00 clr %o1
200d7a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200d7ac: 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 );
200d7b0: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d7b4: b0 10 00 08 mov %o0, %i0
200d7b8: 81 c7 e0 08 ret
200d7bc: 81 e8 00 00 restore
0200d7c0 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d7c0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d7c4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d7c8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d7cc: 80 a0 60 06 cmp %g1, 6
200d7d0: 32 80 00 11 bne,a 200d814 <memfile_lseek+0x54>
200d7d4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d7d8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d7dc: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d7e0: 80 a0 c0 01 cmp %g3, %g1
200d7e4: 14 80 00 09 bg 200d808 <memfile_lseek+0x48> <== NEVER TAKEN
200d7e8: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200d7ec: 80 a0 c0 01 cmp %g3, %g1
200d7f0: 32 80 00 1a bne,a 200d858 <memfile_lseek+0x98> <== NEVER TAKEN
200d7f4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200d7f8: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d7fc: 80 a0 c0 02 cmp %g3, %g2
200d800: 28 80 00 16 bleu,a 200d858 <memfile_lseek+0x98> <== ALWAYS TAKEN
200d804: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200d808: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d80c: 10 80 00 12 b 200d854 <memfile_lseek+0x94> <== NOT EXECUTED
200d810: 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 ))
200d814: 90 10 00 10 mov %l0, %o0
200d818: 92 10 00 02 mov %g2, %o1
200d81c: 7f ff fe df call 200d398 <IMFS_memfile_extend>
200d820: 94 10 00 03 mov %g3, %o2
200d824: 80 a2 20 00 cmp %o0, 0
200d828: 22 80 00 0a be,a 200d850 <memfile_lseek+0x90>
200d82c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d830: 40 00 04 02 call 200e838 <__errno>
200d834: 01 00 00 00 nop
200d838: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d83c: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d840: c2 22 00 00 st %g1, [ %o0 ]
200d844: 84 10 a3 ff or %g2, 0x3ff, %g2
200d848: 10 80 00 04 b 200d858 <memfile_lseek+0x98>
200d84c: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200d850: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d854: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200d858: b0 10 00 02 mov %g2, %i0
200d85c: 81 c7 e0 08 ret
200d860: 93 e8 00 03 restore %g0, %g3, %o1
0200d6ac <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d6ac: 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))
200d6b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d6b4: 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))
200d6b8: 80 88 62 04 btst 0x204, %g1
200d6bc: 02 80 00 19 be 200d720 <memfile_open+0x74>
200d6c0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d6c4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d6c8: 80 a0 60 06 cmp %g1, 6
200d6cc: 32 80 00 16 bne,a 200d724 <memfile_open+0x78> <== ALWAYS TAKEN
200d6d0: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d6d4: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d6d8: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d6dc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d6e0: 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;
200d6e4: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d6e8: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d6ec: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d6f0: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d6f4: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d6f8: 02 80 00 0a be 200d720 <memfile_open+0x74> <== NOT EXECUTED
200d6fc: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d700: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d704: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d708: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d70c: 7f ff ff 70 call 200d4cc <IMFS_memfile_write> <== NOT EXECUTED
200d710: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d714: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d718: 02 80 00 0a be 200d740 <memfile_open+0x94> <== NOT EXECUTED
200d71c: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d720: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200d724: 80 88 62 00 btst 0x200, %g1
200d728: 02 80 00 04 be 200d738 <memfile_open+0x8c>
200d72c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d730: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d734: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200d738: 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;
200d73c: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200d740: 81 c7 e0 08 ret
200d744: 81 e8 00 00 restore
02002ef4 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2002ef4: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2002ef8: 80 a6 e0 01 cmp %i3, 1
2002efc: 18 80 00 07 bgu 2002f18 <mount+0x24>
2002f00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2002f04: 40 00 21 39 call 200b3e8 <rtems_filesystem_get_mount_handler>
2002f08: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2002f0c: a4 92 20 00 orcc %o0, 0, %l2
2002f10: 12 80 00 06 bne 2002f28 <mount+0x34>
2002f14: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
2002f18: 40 00 2e 48 call 200e838 <__errno>
2002f1c: 01 00 00 00 nop
2002f20: 10 80 00 3d b 2003014 <mount+0x120>
2002f24: 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;
2002f28: 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 : "/";
2002f2c: 80 8c 60 ff btst 0xff, %l1
2002f30: 12 80 00 04 bne 2002f40 <mount+0x4c>
2002f34: a8 10 00 19 mov %i1, %l4
2002f38: 29 00 80 51 sethi %hi(0x2014400), %l4
2002f3c: a8 15 21 90 or %l4, 0x190, %l4 ! 2014590 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2002f40: 40 00 31 fc call 200f730 <strlen>
2002f44: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2002f48: a6 10 20 00 clr %l3
2002f4c: 80 a6 20 00 cmp %i0, 0
2002f50: 02 80 00 05 be 2002f64 <mount+0x70>
2002f54: aa 02 20 01 add %o0, 1, %l5
2002f58: 40 00 31 f6 call 200f730 <strlen>
2002f5c: 90 10 00 18 mov %i0, %o0
2002f60: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
2002f64: 40 00 31 f3 call 200f730 <strlen>
2002f68: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2002f6c: 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;
2002f70: ba 02 20 01 add %o0, 1, %i5
2002f74: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2002f78: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2002f7c: 90 10 20 01 mov 1, %o0
2002f80: 7f ff fd eb call 200272c <calloc>
2002f84: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
2002f88: a0 92 20 00 orcc %o0, 0, %l0
2002f8c: 02 80 00 1f be 2003008 <mount+0x114> <== NEVER TAKEN
2002f90: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2002f94: 92 10 00 1a mov %i2, %o1
2002f98: 94 10 00 15 mov %l5, %o2
2002f9c: 40 00 30 81 call 200f1a0 <memcpy>
2002fa0: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
2002fa4: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
2002fa8: 94 10 00 13 mov %l3, %o2
2002fac: 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;
2002fb0: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2002fb4: 40 00 30 7b call 200f1a0 <memcpy>
2002fb8: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2002fbc: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
2002fc0: 92 10 00 14 mov %l4, %o1
2002fc4: 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;
2002fc8: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2002fcc: 40 00 30 75 call 200f1a0 <memcpy>
2002fd0: 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;
2002fd4: 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;
2002fd8: 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;
2002fdc: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
2002fe0: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2002fe4: 13 00 80 51 sethi %hi(0x2014400), %o1
2002fe8: 94 10 20 30 mov 0x30, %o2
2002fec: 40 00 30 6d call 200f1a0 <memcpy>
2002ff0: 92 12 61 d8 or %o1, 0x1d8, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2002ff4: 80 8c 60 ff btst 0xff, %l1
2002ff8: 02 80 00 35 be 20030cc <mount+0x1d8>
2002ffc: 03 00 80 54 sethi %hi(0x2015000), %g1
if ( rtems_filesystem_evaluate_path(
2003000: 10 80 00 08 b 2003020 <mount+0x12c>
2003004: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003008: 40 00 2e 0c call 200e838 <__errno> <== NOT EXECUTED
200300c: 01 00 00 00 nop <== NOT EXECUTED
2003010: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003014: c2 22 00 00 st %g1, [ %o0 ]
2003018: 10 80 00 5d b 200318c <mount+0x298>
200301c: 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(
2003020: 90 10 00 19 mov %i1, %o0
2003024: 92 10 00 17 mov %l7, %o1
2003028: 94 10 20 07 mov 7, %o2
200302c: 96 10 00 18 mov %i0, %o3
2003030: 7f ff fd f2 call 20027f8 <rtems_filesystem_evaluate_path>
2003034: 98 10 20 01 mov 1, %o4
2003038: 80 a2 3f ff cmp %o0, -1
200303c: 02 80 00 4c be 200316c <mount+0x278> <== NEVER TAKEN
2003040: 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 ) {
2003044: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003048: 9f c0 40 00 call %g1
200304c: 90 10 00 18 mov %i0, %o0
2003050: 80 a2 20 01 cmp %o0, 1
2003054: 02 80 00 06 be 200306c <mount+0x178>
2003058: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
200305c: 40 00 2d f7 call 200e838 <__errno>
2003060: 01 00 00 00 nop
2003064: 10 80 00 23 b 20030f0 <mount+0x1fc>
2003068: 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 ) ) {
200306c: 11 00 80 0b sethi %hi(0x2002c00), %o0
2003070: 7f ff ff 8b call 2002e9c <rtems_filesystem_mount_iterate>
2003074: 90 12 22 50 or %o0, 0x250, %o0 ! 2002e50 <is_node_fs_root>
2003078: 80 8a 20 ff btst 0xff, %o0
200307c: 22 80 00 06 be,a 2003094 <mount+0x1a0>
2003080: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003084: 40 00 2d ed call 200e838 <__errno>
2003088: 01 00 00 00 nop
200308c: 10 80 00 19 b 20030f0 <mount+0x1fc>
2003090: 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;
2003094: 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;
2003098: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
200309c: 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;
20030a0: 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;
20030a4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
20030a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20030ac: 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 ) ) {
20030b0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
20030b4: 9f c0 40 00 call %g1
20030b8: 90 10 00 10 mov %l0, %o0
20030bc: 80 a2 20 00 cmp %o0, 0
20030c0: 02 80 00 0f be 20030fc <mount+0x208> <== ALWAYS TAKEN
20030c4: 90 10 00 10 mov %l0, %o0
20030c8: 30 80 00 2a b,a 2003170 <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20030cc: c4 00 63 20 ld [ %g1 + 0x320 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20030d0: 86 10 63 20 or %g1, 0x320, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20030d4: 82 00 e0 04 add %g3, 4, %g1
20030d8: 80 a0 80 01 cmp %g2, %g1
20030dc: 02 80 00 07 be 20030f8 <mount+0x204> <== ALWAYS TAKEN
20030e0: b0 10 20 00 clr %i0
errno = EINVAL;
20030e4: 40 00 2d d5 call 200e838 <__errno> <== NOT EXECUTED
20030e8: 01 00 00 00 nop <== NOT EXECUTED
20030ec: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
20030f0: 10 80 00 20 b 2003170 <mount+0x27c>
20030f4: 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 ) ) {
20030f8: 90 10 00 10 mov %l0, %o0
20030fc: 9f c4 80 00 call %l2
2003100: 92 10 00 1c mov %i4, %o1
2003104: 80 a2 20 00 cmp %o0, 0
2003108: 02 80 00 06 be 2003120 <mount+0x22c>
200310c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003110: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003114: 9f c0 40 00 call %g1
2003118: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
200311c: 30 80 00 15 b,a 2003170 <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003120: 7f ff ff 51 call 2002e64 <rtems_libio_lock>
2003124: a4 10 20 00 clr %l2
2003128: 92 10 00 10 mov %l0, %o1
200312c: 11 00 80 54 sethi %hi(0x2015000), %o0
2003130: 40 00 0e 28 call 20069d0 <_Chain_Append>
2003134: 90 12 23 20 or %o0, 0x320, %o0 ! 2015320 <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
2003138: 7f ff ff 53 call 2002e84 <rtems_libio_unlock>
200313c: 01 00 00 00 nop
if ( !has_target )
2003140: 80 8c 60 ff btst 0xff, %l1
2003144: 32 80 00 13 bne,a 2003190 <mount+0x29c>
2003148: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
200314c: 03 00 80 54 sethi %hi(0x2015000), %g1
2003150: d0 00 63 40 ld [ %g1 + 0x340 ], %o0 ! 2015340 <rtems_current_user_env>
2003154: 92 04 20 1c add %l0, 0x1c, %o1
2003158: 94 10 20 14 mov 0x14, %o2
200315c: 40 00 30 11 call 200f1a0 <memcpy>
2003160: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2003164: 81 c7 e0 08 ret
2003168: 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;
200316c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003170: 7f ff fd d9 call 20028d4 <free>
2003174: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003178: 80 a6 20 00 cmp %i0, 0
200317c: 02 80 00 04 be 200318c <mount+0x298> <== NEVER TAKEN
2003180: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
2003184: 7f ff fd cd call 20028b8 <rtems_filesystem_freenode>
2003188: 90 10 00 18 mov %i0, %o0
return -1;
}
200318c: b0 10 00 12 mov %l2, %i0
2003190: 81 c7 e0 08 ret
2003194: 81 e8 00 00 restore
020034e4 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
20034e4: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
20034e8: 90 96 60 00 orcc %i1, 0, %o0
20034ec: 02 80 00 09 be 2003510 <mount_and_make_target_path+0x2c>
20034f0: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
20034f4: 40 00 02 40 call 2003df4 <rtems_mkdir>
20034f8: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
20034fc: 80 a2 20 00 cmp %o0, 0
2003500: 12 80 00 09 bne 2003524 <mount_and_make_target_path+0x40> <== NEVER TAKEN
2003504: 01 00 00 00 nop
rv = mount(
2003508: 40 00 00 32 call 20035d0 <mount>
200350c: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003510: 40 00 2d b5 call 200ebe4 <__errno>
2003514: 01 00 00 00 nop
2003518: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200351c: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003520: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
2003524: 81 c7 e0 08 ret
2003528: 91 e8 00 08 restore %g0, %o0, %o0
020033a8 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
20033a8: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
20033ac: 80 a6 00 19 cmp %i0, %i1
20033b0: 32 80 00 04 bne,a 20033c0 <newlib_delete_hook+0x18>
20033b4: e0 06 61 54 ld [ %i1 + 0x154 ], %l0
ptr = _REENT;
20033b8: 03 00 80 55 sethi %hi(0x2015400), %g1
20033bc: e0 00 60 e0 ld [ %g1 + 0xe0 ], %l0 ! 20154e0 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
20033c0: 80 a4 20 00 cmp %l0, 0
20033c4: 02 80 00 0b be 20033f0 <newlib_delete_hook+0x48> <== NEVER TAKEN
20033c8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20033cc: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2014f80 <_global_impure_ptr>
20033d0: 80 a4 00 01 cmp %l0, %g1
20033d4: 02 80 00 07 be 20033f0 <newlib_delete_hook+0x48>
20033d8: 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);
20033dc: 90 10 00 10 mov %l0, %o0
20033e0: 40 00 2f 2c call 200f090 <_fwalk>
20033e4: 92 12 61 a0 or %o1, 0x1a0, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20033e8: 40 00 19 4c call 2009918 <_Workspace_Free>
20033ec: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20033f0: 80 a6 00 19 cmp %i0, %i1
20033f4: 12 80 00 04 bne 2003404 <newlib_delete_hook+0x5c>
20033f8: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
20033fc: 03 00 80 55 sethi %hi(0x2015400), %g1
2003400: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20154e0 <_impure_ptr>
2003404: 81 c7 e0 08 ret
2003408: 81 e8 00 00 restore
020031a0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
20031a0: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
20031a4: 40 00 2e c5 call 200ecb8 <fileno>
20031a8: 90 10 00 18 mov %i0, %o0
20031ac: 80 a2 20 02 cmp %o0, 2
20031b0: 18 80 00 0e bgu 20031e8 <newlib_free_buffers+0x48> <== NEVER TAKEN
20031b4: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
20031b8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
20031bc: 80 88 60 80 btst 0x80, %g1
20031c0: 02 80 00 0c be 20031f0 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
20031c4: 01 00 00 00 nop
free( fp->_bf._base );
20031c8: 7f ff fd c3 call 20028d4 <free> <== NOT EXECUTED
20031cc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
20031d0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20031d4: 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;
20031d8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20031dc: 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;
20031e0: 10 80 00 04 b 20031f0 <newlib_free_buffers+0x50> <== NOT EXECUTED
20031e4: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20031e8: 40 00 2d ec call 200e998 <fclose> <== NOT EXECUTED
20031ec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
20031f0: 81 c7 e0 08 ret
20031f4: 91 e8 20 00 restore %g0, 0, %o0
02003480 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003480: 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);
2003484: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003488: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200348c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003490: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003494: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003498: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
200349c: 80 88 60 02 btst 2, %g1
20034a0: 02 80 00 03 be 20034ac <open+0x2c>
20034a4: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
20034a8: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
20034ac: 82 07 a0 50 add %fp, 0x50, %g1
20034b0: 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();
20034b4: 40 00 1f 1b call 200b120 <rtems_libio_allocate>
20034b8: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
20034bc: a0 92 20 00 orcc %o0, 0, %l0
20034c0: 02 80 00 79 be 20036a4 <open+0x224>
20034c4: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
20034c8: 40 00 30 9a call 200f730 <strlen>
20034cc: 90 10 00 18 mov %i0, %o0
20034d0: a4 07 bf e8 add %fp, -24, %l2
20034d4: 92 10 00 08 mov %o0, %o1
20034d8: 94 10 00 11 mov %l1, %o2
20034dc: 90 10 00 18 mov %i0, %o0
20034e0: 96 10 00 12 mov %l2, %o3
20034e4: 7f ff fc c5 call 20027f8 <rtems_filesystem_evaluate_path>
20034e8: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20034ec: 80 a2 3f ff cmp %o0, -1
20034f0: 12 80 00 26 bne 2003588 <open+0x108>
20034f4: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
20034f8: 40 00 2c d0 call 200e838 <__errno>
20034fc: 01 00 00 00 nop
2003500: c2 02 00 00 ld [ %o0 ], %g1
2003504: 80 a0 60 02 cmp %g1, 2
2003508: 02 80 00 06 be 2003520 <open+0xa0>
200350c: a2 10 20 00 clr %l1
rc = errno;
2003510: 40 00 2c ca call 200e838 <__errno>
2003514: 01 00 00 00 nop
goto done;
2003518: 10 80 00 56 b 2003670 <open+0x1f0>
200351c: 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) ) {
2003520: 80 8e 62 00 btst 0x200, %i1
2003524: 02 80 00 56 be 200367c <open+0x1fc>
2003528: 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 );
200352c: 90 10 00 18 mov %i0, %o0
2003530: 13 00 00 20 sethi %hi(0x8000), %o1
2003534: 94 10 20 00 clr %o2
2003538: 92 14 c0 09 or %l3, %o1, %o1
200353c: 7f ff fe 0e call 2002d74 <mknod>
2003540: 96 10 20 00 clr %o3
if ( rc ) {
2003544: 80 a2 20 00 cmp %o0, 0
2003548: 12 80 00 27 bne 20035e4 <open+0x164> <== NEVER TAKEN
200354c: 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(
2003550: 40 00 30 78 call 200f730 <strlen>
2003554: 90 10 00 18 mov %i0, %o0
2003558: 94 10 20 00 clr %o2
200355c: 92 10 00 08 mov %o0, %o1
2003560: 96 10 00 12 mov %l2, %o3
2003564: 90 10 00 18 mov %i0, %o0
2003568: 98 10 20 01 mov 1, %o4
200356c: 7f ff fc a3 call 20027f8 <rtems_filesystem_evaluate_path>
2003570: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003574: 80 a2 20 00 cmp %o0, 0
2003578: 12 80 00 42 bne 2003680 <open+0x200> <== NEVER TAKEN
200357c: 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 );
2003580: 10 80 00 06 b 2003598 <open+0x118>
2003584: 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)) {
2003588: 80 a0 6a 00 cmp %g1, 0xa00
200358c: 02 80 00 37 be 2003668 <open+0x1e8>
2003590: 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 );
2003594: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
2003598: 40 00 1e bf call 200b094 <rtems_libio_fcntl_flags>
200359c: 90 10 00 19 mov %i1, %o0
20035a0: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
20035a4: 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 );
20035a8: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
20035ac: a2 07 bf e8 add %fp, -24, %l1
20035b0: 90 04 20 1c add %l0, 0x1c, %o0
20035b4: 40 00 2e fb call 200f1a0 <memcpy>
20035b8: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20035bc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20035c0: 90 10 00 10 mov %l0, %o0
20035c4: c2 00 40 00 ld [ %g1 ], %g1
20035c8: 92 10 00 18 mov %i0, %o1
20035cc: 94 10 00 19 mov %i1, %o2
20035d0: 9f c0 40 00 call %g1
20035d4: 96 10 00 13 mov %l3, %o3
if ( rc ) {
20035d8: 80 a2 20 00 cmp %o0, 0
20035dc: 02 80 00 06 be 20035f4 <open+0x174>
20035e0: 80 8e 64 00 btst 0x400, %i1
rc = errno;
20035e4: 40 00 2c 95 call 200e838 <__errno>
20035e8: 01 00 00 00 nop
goto done;
20035ec: 10 80 00 21 b 2003670 <open+0x1f0>
20035f0: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
20035f4: 02 80 00 31 be 20036b8 <open+0x238>
20035f8: 03 00 80 57 sethi %hi(0x2015c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
20035fc: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2015cb0 <rtems_libio_iops>
2003600: 92 10 20 00 clr %o1
2003604: 90 24 00 08 sub %l0, %o0, %o0
2003608: 94 10 20 00 clr %o2
200360c: 40 00 1e 5b call 200af78 <ftruncate>
2003610: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003614: a8 92 20 00 orcc %o0, 0, %l4
2003618: 02 80 00 28 be 20036b8 <open+0x238>
200361c: 03 00 80 57 sethi %hi(0x2015c00), %g1
if(errno) rc = errno;
2003620: 40 00 2c 86 call 200e838 <__errno>
2003624: 01 00 00 00 nop
2003628: c2 02 00 00 ld [ %o0 ], %g1
200362c: 80 a0 60 00 cmp %g1, 0
2003630: 02 80 00 06 be 2003648 <open+0x1c8> <== NEVER TAKEN
2003634: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003638: 40 00 2c 80 call 200e838 <__errno>
200363c: 01 00 00 00 nop
2003640: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
2003644: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003648: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 2015cb0 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
200364c: 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 );
2003650: a0 24 00 01 sub %l0, %g1, %l0
2003654: 91 3c 20 06 sra %l0, 6, %o0
2003658: 40 00 1e 25 call 200aeec <close>
200365c: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003660: 10 80 00 05 b 2003674 <open+0x1f4>
2003664: 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;
2003668: 10 80 00 05 b 200367c <open+0x1fc>
200366c: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003670: 80 a5 20 00 cmp %l4, 0
2003674: 02 80 00 11 be 20036b8 <open+0x238> <== NEVER TAKEN
2003678: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( iop )
200367c: 80 a4 20 00 cmp %l0, 0
2003680: 02 80 00 05 be 2003694 <open+0x214>
2003684: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
2003688: 40 00 1e ca call 200b1b0 <rtems_libio_free>
200368c: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003690: 80 a4 60 00 cmp %l1, 0
2003694: 02 80 00 04 be 20036a4 <open+0x224>
2003698: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
200369c: 7f ff fc 87 call 20028b8 <rtems_filesystem_freenode>
20036a0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
20036a4: 40 00 2c 65 call 200e838 <__errno>
20036a8: b0 10 3f ff mov -1, %i0
20036ac: e8 22 00 00 st %l4, [ %o0 ]
20036b0: 81 c7 e0 08 ret
20036b4: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
20036b8: f0 00 60 b0 ld [ %g1 + 0xb0 ], %i0
20036bc: a0 24 00 18 sub %l0, %i0, %l0
20036c0: b1 3c 20 06 sra %l0, 6, %i0
}
20036c4: 81 c7 e0 08 ret
20036c8: 81 e8 00 00 restore
020043d8 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
20043d8: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
20043dc: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
20043e0: 80 88 60 01 btst 1, %g1
20043e4: 02 80 00 59 be 2004548 <oproc+0x170> <== NEVER TAKEN
20043e8: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
20043ec: 84 0e 20 ff and %i0, 0xff, %g2
20043f0: 80 a0 a0 09 cmp %g2, 9
20043f4: 22 80 00 2a be,a 200449c <oproc+0xc4>
20043f8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
20043fc: 18 80 00 07 bgu 2004418 <oproc+0x40> <== ALWAYS TAKEN
2004400: 80 a0 a0 0a cmp %g2, 0xa
2004404: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
2004408: 12 80 00 39 bne 20044ec <oproc+0x114> <== NOT EXECUTED
200440c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004410: 10 80 00 32 b 20044d8 <oproc+0x100> <== NOT EXECUTED
2004414: 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) {
2004418: 02 80 00 06 be 2004430 <oproc+0x58>
200441c: 80 a0 a0 0d cmp %g2, 0xd
2004420: 32 80 00 33 bne,a 20044ec <oproc+0x114> <== ALWAYS TAKEN
2004424: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004428: 10 80 00 0f b 2004464 <oproc+0x8c> <== NOT EXECUTED
200442c: 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)
2004430: 80 88 60 20 btst 0x20, %g1
2004434: 32 80 00 02 bne,a 200443c <oproc+0x64> <== NEVER TAKEN
2004438: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
200443c: 80 88 60 04 btst 4, %g1
2004440: 02 80 00 43 be 200454c <oproc+0x174> <== NEVER TAKEN
2004444: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
2004448: 11 00 80 51 sethi %hi(0x2014400), %o0
200444c: 92 10 20 01 mov 1, %o1
2004450: 90 12 22 10 or %o0, 0x210, %o0
2004454: 7f ff ff 95 call 20042a8 <rtems_termios_puts>
2004458: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
200445c: 10 80 00 3b b 2004548 <oproc+0x170>
2004460: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004464: 02 80 00 06 be 200447c <oproc+0xa4> <== NOT EXECUTED
2004468: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200446c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004470: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004474: 02 80 00 17 be 20044d0 <oproc+0xf8> <== NOT EXECUTED
2004478: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200447c: 22 80 00 33 be,a 2004548 <oproc+0x170> <== NOT EXECUTED
2004480: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004484: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004488: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200448c: 02 80 00 2f be 2004548 <oproc+0x170> <== NOT EXECUTED
2004490: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004494: 10 80 00 2d b 2004548 <oproc+0x170> <== NOT EXECUTED
2004498: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
200449c: 92 10 20 08 mov 8, %o1
20044a0: 86 08 a0 07 and %g2, 7, %g3
20044a4: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
20044a8: 07 00 00 06 sethi %hi(0x1800), %g3
20044ac: 82 08 40 03 and %g1, %g3, %g1
20044b0: 80 a0 40 03 cmp %g1, %g3
20044b4: 12 80 00 24 bne 2004544 <oproc+0x16c> <== NEVER TAKEN
20044b8: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
20044bc: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
20044c0: 11 00 80 51 sethi %hi(0x2014400), %o0
20044c4: 94 10 00 19 mov %i1, %o2
20044c8: 7f ff ff 78 call 20042a8 <rtems_termios_puts>
20044cc: 90 12 22 18 or %o0, 0x218, %o0
return;
20044d0: 81 c7 e0 08 ret
20044d4: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20044d8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20044dc: 04 80 00 1b ble 2004548 <oproc+0x170> <== NOT EXECUTED
20044e0: 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++;
20044e4: 10 80 00 19 b 2004548 <oproc+0x170> <== NOT EXECUTED
20044e8: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
20044ec: 02 80 00 0d be 2004520 <oproc+0x148> <== ALWAYS TAKEN
20044f0: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
20044f4: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
20044f8: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 20154d8 <__ctype_ptr__><== NOT EXECUTED
20044fc: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004500: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
2004504: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
2004508: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
200450c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004510: 22 80 00 02 be,a 2004518 <oproc+0x140> <== NOT EXECUTED
2004514: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
2004518: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
200451c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004520: 05 00 80 55 sethi %hi(0x2015400), %g2
2004524: c4 00 a0 d8 ld [ %g2 + 0xd8 ], %g2 ! 20154d8 <__ctype_ptr__>
2004528: 82 00 80 01 add %g2, %g1, %g1
200452c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004530: 80 88 60 20 btst 0x20, %g1
2004534: 12 80 00 06 bne 200454c <oproc+0x174> <== NEVER TAKEN
2004538: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
200453c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004540: 82 00 60 01 inc %g1
2004544: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004548: 90 07 a0 44 add %fp, 0x44, %o0
200454c: 92 10 20 01 mov 1, %o1
2004550: 7f ff ff 56 call 20042a8 <rtems_termios_puts>
2004554: 94 10 00 19 mov %i1, %o2
2004558: 81 c7 e0 08 ret
200455c: 81 e8 00 00 restore
0200c264 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c264: 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)
200c268: 11 00 80 73 sethi %hi(0x201cc00), %o0
200c26c: 92 10 21 ff mov 0x1ff, %o1
200c270: 90 12 20 a8 or %o0, 0xa8, %o0
200c274: 40 00 05 ae call 200d92c <rtems_mkdir>
200c278: a2 10 3f ff mov -1, %l1
200c27c: 80 a2 20 00 cmp %o0, 0
200c280: 32 80 00 4a bne,a 200c3a8 <pipe_create+0x144> <== NEVER TAKEN
200c284: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c288: 03 00 00 19 sethi %hi(0x6400), %g1
200c28c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c290: a0 07 bf f0 add %fp, -16, %l0
200c294: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c298: 03 00 80 78 sethi %hi(0x201e000), %g1
200c29c: d4 10 60 7c lduh [ %g1 + 0x7c ], %o2 ! 201e07c <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);
200c2a0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c2a4: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c2a8: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c2ac: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c2b0: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c2b4: 84 02 a0 01 add %o2, 1, %g2
200c2b8: 90 07 bf fa add %fp, -6, %o0
200c2bc: c4 30 60 7c sth %g2, [ %g1 + 0x7c ]
200c2c0: 95 2a a0 10 sll %o2, 0x10, %o2
200c2c4: 13 00 80 73 sethi %hi(0x201cc00), %o1
200c2c8: 95 32 a0 10 srl %o2, 0x10, %o2
200c2cc: 40 00 13 6f call 2011088 <sprintf>
200c2d0: 92 12 60 b0 or %o1, 0xb0, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c2d4: 90 10 00 10 mov %l0, %o0
200c2d8: 40 00 04 e6 call 200d670 <mkfifo>
200c2dc: 92 10 21 80 mov 0x180, %o1
200c2e0: 80 a2 20 00 cmp %o0, 0
200c2e4: 02 80 00 05 be 200c2f8 <pipe_create+0x94>
200c2e8: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c2ec: 40 00 10 79 call 20104d0 <__errno>
200c2f0: b0 10 00 11 mov %l1, %i0
200c2f4: 30 80 00 2d b,a 200c3a8 <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);
200c2f8: 7f ff e1 d3 call 2004a44 <open>
200c2fc: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c300: 80 a2 20 00 cmp %o0, 0
200c304: 16 80 00 07 bge 200c320 <pipe_create+0xbc>
200c308: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c30c: 40 00 10 71 call 20104d0 <__errno>
200c310: 01 00 00 00 nop
200c314: 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);
200c318: 10 80 00 1b b 200c384 <pipe_create+0x120>
200c31c: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c320: 03 00 80 75 sethi %hi(0x201d400), %g1
200c324: c4 00 62 74 ld [ %g1 + 0x274 ], %g2 ! 201d674 <rtems_libio_number_iops>
200c328: 80 a2 00 02 cmp %o0, %g2
200c32c: 1a 80 00 06 bcc 200c344 <pipe_create+0xe0> <== NEVER TAKEN
200c330: 82 10 20 00 clr %g1
200c334: 03 00 80 78 sethi %hi(0x201e000), %g1
200c338: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 201e1f8 <rtems_libio_iops>
200c33c: 91 2a 20 06 sll %o0, 6, %o0
200c340: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c344: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c348: 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;
200c34c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c350: 92 10 20 01 mov 1, %o1
200c354: 7f ff e1 bc call 2004a44 <open>
200c358: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c35c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c360: 80 a2 20 00 cmp %o0, 0
200c364: 16 80 00 07 bge 200c380 <pipe_create+0x11c>
200c368: a4 10 20 00 clr %l2
err = errno;
200c36c: 40 00 10 59 call 20104d0 <__errno>
200c370: 01 00 00 00 nop
200c374: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c378: 7f ff dd a4 call 2003a08 <close>
200c37c: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c380: 90 07 bf f0 add %fp, -16, %o0
200c384: 7f ff ea 00 call 2006b84 <unlink>
200c388: a2 10 20 00 clr %l1
}
if(err != 0)
200c38c: 80 a4 a0 00 cmp %l2, 0
200c390: 22 80 00 06 be,a 200c3a8 <pipe_create+0x144>
200c394: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c398: 40 00 10 4e call 20104d0 <__errno>
200c39c: a2 10 3f ff mov -1, %l1
200c3a0: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c3a4: b0 10 00 11 mov %l1, %i0
200c3a8: 81 c7 e0 08 ret
200c3ac: 81 e8 00 00 restore
0200d868 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d868: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d86c: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d870: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d874: 82 10 62 7f or %g1, 0x27f, %g1
200d878: 80 a6 40 01 cmp %i1, %g1
200d87c: 12 80 00 12 bne 200d8c4 <pipe_ioctl+0x5c>
200d880: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d884: 80 a6 a0 00 cmp %i2, 0
200d888: 02 80 00 0f be 200d8c4 <pipe_ioctl+0x5c>
200d88c: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d890: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d894: 92 10 20 00 clr %o1
200d898: 94 10 20 00 clr %o2
200d89c: 7f ff ea 46 call 20081b4 <rtems_semaphore_obtain>
200d8a0: b0 10 3f fc mov -4, %i0
200d8a4: 80 a2 20 00 cmp %o0, 0
200d8a8: 12 80 00 07 bne 200d8c4 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d8ac: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d8b0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d8b4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d8b8: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d8bc: 7f ff ea 87 call 20082d8 <rtems_semaphore_release>
200d8c0: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d8c4: 81 c7 e0 08 ret
200d8c8: 81 e8 00 00 restore
0200d4f4 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d4f4: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d4f8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d4fc: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d500: 92 10 20 00 clr %o1
200d504: 94 10 20 00 clr %o2
200d508: 7f ff eb 2b call 20081b4 <rtems_semaphore_obtain>
200d50c: b0 10 3f fc mov -4, %i0
200d510: a2 10 20 00 clr %l1
200d514: 80 a2 20 00 cmp %o0, 0
200d518: 02 80 00 4e be 200d650 <pipe_read+0x15c> <== ALWAYS TAKEN
200d51c: a6 07 bf fc add %fp, -4, %l3
200d520: 30 80 00 58 b,a 200d680 <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d524: 80 a0 60 00 cmp %g1, 0
200d528: 02 80 00 4e be 200d660 <pipe_read+0x16c>
200d52c: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d530: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d534: 80 88 60 01 btst 1, %g1
200d538: 32 80 00 4a bne,a 200d660 <pipe_read+0x16c>
200d53c: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d540: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d544: 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 ++;
200d548: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d54c: 7f ff eb 63 call 20082d8 <rtems_semaphore_release>
200d550: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d554: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d558: 40 00 05 e6 call 200ecf0 <rtems_barrier_wait>
200d55c: 92 10 20 00 clr %o1
200d560: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d564: 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))
200d568: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d56c: 92 10 20 00 clr %o1
200d570: 94 10 20 00 clr %o2
200d574: 7f ff eb 10 call 20081b4 <rtems_semaphore_obtain>
200d578: b0 0e 3f fc and %i0, -4, %i0
200d57c: 80 a2 20 00 cmp %o0, 0
200d580: 12 80 00 3c bne 200d670 <pipe_read+0x17c> <== NEVER TAKEN
200d584: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d588: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d58c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d590: 12 80 00 34 bne 200d660 <pipe_read+0x16c> <== NEVER TAKEN
200d594: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d598: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d59c: 80 a4 a0 00 cmp %l2, 0
200d5a0: 22 bf ff e1 be,a 200d524 <pipe_read+0x30>
200d5a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d5a8: 82 26 80 11 sub %i2, %l1, %g1
200d5ac: 80 a4 80 01 cmp %l2, %g1
200d5b0: 38 80 00 02 bgu,a 200d5b8 <pipe_read+0xc4>
200d5b4: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
200d5b8: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d5bc: f0 04 20 04 ld [ %l0 + 4 ], %i0
200d5c0: 90 06 40 11 add %i1, %l1, %o0
200d5c4: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
200d5c8: 80 a4 80 18 cmp %l2, %i0
200d5cc: 04 80 00 0a ble 200d5f4 <pipe_read+0x100>
200d5d0: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d5d4: 92 02 40 01 add %o1, %g1, %o1
200d5d8: 40 00 11 c5 call 2011cec <memcpy>
200d5dc: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d5e0: 90 04 40 18 add %l1, %i0, %o0
200d5e4: d2 04 00 00 ld [ %l0 ], %o1
200d5e8: 90 06 40 08 add %i1, %o0, %o0
200d5ec: 10 80 00 04 b 200d5fc <pipe_read+0x108>
200d5f0: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d5f4: 92 02 40 01 add %o1, %g1, %o1
200d5f8: 94 10 00 12 mov %l2, %o2
200d5fc: 40 00 11 bc call 2011cec <memcpy>
200d600: 01 00 00 00 nop
pipe->Start += chunk;
200d604: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d608: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d60c: 40 00 41 70 call 201dbcc <.urem>
200d610: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
200d614: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d618: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d61c: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d620: 80 a0 60 00 cmp %g1, 0
200d624: 12 80 00 03 bne 200d630 <pipe_read+0x13c>
200d628: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d62c: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d630: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d634: 80 a0 60 00 cmp %g1, 0
200d638: 22 80 00 06 be,a 200d650 <pipe_read+0x15c>
200d63c: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
200d640: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d644: 40 00 05 94 call 200ec94 <rtems_barrier_release>
200d648: 92 10 00 13 mov %l3, %o1
read += chunk;
200d64c: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d650: 80 a4 40 1a cmp %l1, %i2
200d654: 2a bf ff d2 bcs,a 200d59c <pipe_read+0xa8>
200d658: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d65c: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d660: 7f ff eb 1e call 20082d8 <rtems_semaphore_release>
200d664: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d668: 10 80 00 04 b 200d678 <pipe_read+0x184>
200d66c: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200d670: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d674: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d678: 34 80 00 02 bg,a 200d680 <pipe_read+0x18c>
200d67c: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d680: 81 c7 e0 08 ret
200d684: 81 e8 00 00 restore
0200cfe0 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cfe0: 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);
200cfe4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200cfe8: 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)
200cfec: 80 88 60 02 btst 2, %g1
200cff0: 02 80 00 05 be 200d004 <pipe_release+0x24>
200cff4: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200cff8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cffc: 82 00 7f ff add %g1, -1, %g1
200d000: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d004: 80 8c 60 04 btst 4, %l1
200d008: 02 80 00 05 be 200d01c <pipe_release+0x3c>
200d00c: 01 00 00 00 nop
pipe->Writers --;
200d010: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d014: 82 00 7f ff add %g1, -1, %g1
200d018: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200d01c: 7f ff ec af call 20082d8 <rtems_semaphore_release>
200d020: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d024: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d028: 80 a0 60 00 cmp %g1, 0
200d02c: 12 80 00 0a bne 200d054 <pipe_release+0x74>
200d030: 80 a4 60 04 cmp %l1, 4
200d034: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200d038: 80 a0 a0 00 cmp %g2, 0
200d03c: 12 80 00 06 bne 200d054 <pipe_release+0x74>
200d040: 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);
200d044: 7f ff ff db call 200cfb0 <pipe_free>
200d048: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200d04c: 10 80 00 12 b 200d094 <pipe_release+0xb4>
200d050: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d054: 02 80 00 07 be 200d070 <pipe_release+0x90>
200d058: 80 a4 60 02 cmp %l1, 2
200d05c: 80 a0 60 00 cmp %g1, 0
200d060: 12 80 00 04 bne 200d070 <pipe_release+0x90> <== NEVER TAKEN
200d064: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d068: 10 80 00 09 b 200d08c <pipe_release+0xac>
200d06c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d070: 02 80 00 09 be 200d094 <pipe_release+0xb4> <== NEVER TAKEN
200d074: 01 00 00 00 nop
200d078: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d07c: 80 a0 60 00 cmp %g1, 0
200d080: 12 80 00 05 bne 200d094 <pipe_release+0xb4> <== NEVER TAKEN
200d084: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200d088: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d08c: 40 00 07 02 call 200ec94 <rtems_barrier_release>
200d090: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200d094: 7f ff ff c1 call 200cf98 <pipe_unlock>
200d098: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d09c: 81 c7 e0 08 ret
200d0a0: 81 e8 00 00 restore
0200d688 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d688: 9d e3 bf 98 save %sp, -104, %sp
200d68c: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d690: 80 a6 a0 00 cmp %i2, 0
200d694: 02 80 00 73 be 200d860 <pipe_write+0x1d8> <== NEVER TAKEN
200d698: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d69c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d6a0: 92 10 20 00 clr %o1
200d6a4: 94 10 20 00 clr %o2
200d6a8: 7f ff ea c3 call 20081b4 <rtems_semaphore_obtain>
200d6ac: b0 10 3f fc mov -4, %i0
200d6b0: 80 a2 20 00 cmp %o0, 0
200d6b4: 12 80 00 6b bne 200d860 <pipe_write+0x1d8> <== NEVER TAKEN
200d6b8: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d6bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d6c0: 80 a0 60 00 cmp %g1, 0
200d6c4: 22 80 00 57 be,a 200d820 <pipe_write+0x198>
200d6c8: b0 10 3f e0 mov -32, %i0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200d6cc: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d6d0: 80 a6 80 01 cmp %i2, %g1
200d6d4: 18 80 00 03 bgu 200d6e0 <pipe_write+0x58> <== NEVER TAKEN
200d6d8: a6 10 20 01 mov 1, %l3
200d6dc: 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;
200d6e0: a2 10 20 00 clr %l1
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200d6e4: 10 80 00 4a b 200d80c <pipe_write+0x184>
200d6e8: 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)) {
200d6ec: 80 88 60 01 btst 1, %g1
200d6f0: 32 80 00 4d bne,a 200d824 <pipe_write+0x19c>
200d6f4: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d6f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d6fc: 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 ++;
200d700: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d704: 7f ff ea f5 call 20082d8 <rtems_semaphore_release>
200d708: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d70c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d710: 40 00 05 78 call 200ecf0 <rtems_barrier_wait>
200d714: 92 10 20 00 clr %o1
200d718: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d71c: 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))
200d720: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d724: 92 10 20 00 clr %o1
200d728: 94 10 20 00 clr %o2
200d72c: 7f ff ea a2 call 20081b4 <rtems_semaphore_obtain>
200d730: b0 0e 3f fc and %i0, -4, %i0
200d734: 80 a2 20 00 cmp %o0, 0
200d738: 12 80 00 46 bne 200d850 <pipe_write+0x1c8> <== NEVER TAKEN
200d73c: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d740: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d744: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d748: 12 80 00 37 bne 200d824 <pipe_write+0x19c> <== NEVER TAKEN
200d74c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d750: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d754: 80 a0 60 00 cmp %g1, 0
200d758: 02 80 00 33 be 200d824 <pipe_write+0x19c> <== NEVER TAKEN
200d75c: b0 10 3f e0 mov -32, %i0
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200d760: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d764: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d768: b0 24 80 01 sub %l2, %g1, %i0
200d76c: 80 a6 00 13 cmp %i0, %l3
200d770: 2a bf ff df bcs,a 200d6ec <pipe_write+0x64>
200d774: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d778: 84 26 80 11 sub %i2, %l1, %g2
200d77c: 80 a6 00 02 cmp %i0, %g2
200d780: 38 80 00 02 bgu,a 200d788 <pipe_write+0x100>
200d784: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d788: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d78c: 92 10 00 12 mov %l2, %o1
200d790: 40 00 41 0f call 201dbcc <.urem>
200d794: 90 00 40 08 add %g1, %o0, %o0
200d798: c2 04 00 00 ld [ %l0 ], %g1
200d79c: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d7a0: 80 a6 00 12 cmp %i0, %l2
200d7a4: 04 80 00 0a ble 200d7cc <pipe_write+0x144>
200d7a8: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d7ac: 94 10 00 12 mov %l2, %o2
200d7b0: 40 00 11 4f call 2011cec <memcpy>
200d7b4: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d7b8: 92 04 80 11 add %l2, %l1, %o1
200d7bc: d0 04 00 00 ld [ %l0 ], %o0
200d7c0: 92 06 40 09 add %i1, %o1, %o1
200d7c4: 10 80 00 04 b 200d7d4 <pipe_write+0x14c>
200d7c8: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d7cc: 90 00 40 08 add %g1, %o0, %o0
200d7d0: 94 10 00 18 mov %i0, %o2
200d7d4: 40 00 11 46 call 2011cec <memcpy>
200d7d8: 01 00 00 00 nop
pipe->Length += chunk;
200d7dc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d7e0: 82 00 40 18 add %g1, %i0, %g1
200d7e4: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d7e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d7ec: 80 a0 60 00 cmp %g1, 0
200d7f0: 22 80 00 06 be,a 200d808 <pipe_write+0x180>
200d7f4: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
200d7f8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d7fc: 40 00 05 26 call 200ec94 <rtems_barrier_release>
200d800: 92 10 00 14 mov %l4, %o1
written += chunk;
200d804: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d808: 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) {
200d80c: 80 a4 40 1a cmp %l1, %i2
200d810: 2a bf ff d5 bcs,a 200d764 <pipe_write+0xdc>
200d814: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d818: 10 80 00 03 b 200d824 <pipe_write+0x19c>
200d81c: b0 10 20 00 clr %i0
200d820: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d824: 7f ff ea ad call 20082d8 <rtems_semaphore_release>
200d828: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d82c: 80 a6 3f e0 cmp %i0, -32
200d830: 32 80 00 0a bne,a 200d858 <pipe_write+0x1d0>
200d834: 80 a4 60 00 cmp %l1, 0
kill(getpid(), SIGPIPE);
200d838: 40 00 01 f3 call 200e004 <getpid>
200d83c: 01 00 00 00 nop
200d840: 40 00 02 c4 call 200e350 <kill>
200d844: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d848: 10 80 00 04 b 200d858 <pipe_write+0x1d0>
200d84c: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d850: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d854: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d858: 34 80 00 02 bg,a 200d860 <pipe_write+0x1d8>
200d85c: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d860: 81 c7 e0 08 ret
200d864: 81 e8 00 00 restore
0200703c <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
200703c: 05 00 80 8d sethi %hi(0x2023400), %g2
2007040: 84 10 a1 28 or %g2, 0x128, %g2 ! 2023528 <rtems_malloc_statistics>
2007044: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2007048: 86 00 e0 01 inc %g3
200704c: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007050: 84 02 7f ff add %o1, -1, %g2
2007054: 80 88 80 09 btst %g2, %o1
2007058: 12 80 00 07 bne 2007074 <posix_memalign+0x38> <== NEVER TAKEN
200705c: 80 a2 60 03 cmp %o1, 3
2007060: 08 80 00 05 bleu 2007074 <posix_memalign+0x38>
2007064: 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 );
2007068: 82 13 c0 00 mov %o7, %g1
200706c: 40 00 00 87 call 2007288 <rtems_memalign>
2007070: 9e 10 40 00 mov %g1, %o7
}
2007074: 81 c3 e0 08 retl
2007078: 90 10 20 16 mov 0x16, %o0
0200b6b0 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b6b0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b6b4: 80 a0 60 00 cmp %g1, 0
200b6b8: 02 80 00 0f be 200b6f4 <pthread_attr_setschedpolicy+0x44>
200b6bc: 90 10 20 16 mov 0x16, %o0
200b6c0: c4 00 40 00 ld [ %g1 ], %g2
200b6c4: 80 a0 a0 00 cmp %g2, 0
200b6c8: 02 80 00 0b be 200b6f4 <pthread_attr_setschedpolicy+0x44>
200b6cc: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b6d0: 18 80 00 09 bgu 200b6f4 <pthread_attr_setschedpolicy+0x44>
200b6d4: 90 10 20 86 mov 0x86, %o0
200b6d8: 84 10 20 01 mov 1, %g2
200b6dc: 85 28 80 09 sll %g2, %o1, %g2
200b6e0: 80 88 a0 17 btst 0x17, %g2
200b6e4: 02 80 00 04 be 200b6f4 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b6e8: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b6ec: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b6f0: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b6f4: 81 c3 e0 08 retl
02006520 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006520: 9d e3 bf 90 save %sp, -112, %sp
2006524: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006528: 80 a4 20 00 cmp %l0, 0
200652c: 02 80 00 1f be 20065a8 <pthread_barrier_init+0x88>
2006530: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006534: 80 a6 a0 00 cmp %i2, 0
2006538: 02 80 00 1c be 20065a8 <pthread_barrier_init+0x88>
200653c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006540: 32 80 00 06 bne,a 2006558 <pthread_barrier_init+0x38>
2006544: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006548: b2 07 bf f0 add %fp, -16, %i1
200654c: 7f ff ff bd call 2006440 <pthread_barrierattr_init>
2006550: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006554: c2 06 40 00 ld [ %i1 ], %g1
2006558: 80 a0 60 00 cmp %g1, 0
200655c: 02 80 00 13 be 20065a8 <pthread_barrier_init+0x88>
2006560: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006564: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006568: 80 a0 60 00 cmp %g1, 0
200656c: 12 80 00 0f bne 20065a8 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006570: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006574: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2017840 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006578: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
200657c: f4 27 bf fc st %i2, [ %fp + -4 ]
2006580: 84 00 a0 01 inc %g2
2006584: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
* 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 );
2006588: 25 00 80 5f sethi %hi(0x2017c00), %l2
200658c: 40 00 08 64 call 200871c <_Objects_Allocate>
2006590: 90 14 a0 00 mov %l2, %o0 ! 2017c00 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006594: a2 92 20 00 orcc %o0, 0, %l1
2006598: 12 80 00 06 bne 20065b0 <pthread_barrier_init+0x90>
200659c: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20065a0: 40 00 0d 00 call 20099a0 <_Thread_Enable_dispatch>
20065a4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20065a8: 81 c7 e0 08 ret
20065ac: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20065b0: 40 00 05 cd call 2007ce4 <_CORE_barrier_Initialize>
20065b4: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20065b8: 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;
}
20065bc: a4 14 a0 00 mov %l2, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20065c0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20065c4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20065c8: 85 28 a0 02 sll %g2, 2, %g2
20065cc: 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;
20065d0: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20065d4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20065d8: 40 00 0c f2 call 20099a0 <_Thread_Enable_dispatch>
20065dc: b0 10 20 00 clr %i0
return 0;
}
20065e0: 81 c7 e0 08 ret
20065e4: 81 e8 00 00 restore
02005cd8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005cd8: 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 )
2005cdc: 80 a6 20 00 cmp %i0, 0
2005ce0: 02 80 00 14 be 2005d30 <pthread_cleanup_push+0x58>
2005ce4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005ce8: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005cec: c4 00 60 00 ld [ %g1 ], %g2
2005cf0: 84 00 a0 01 inc %g2
2005cf4: c4 20 60 00 st %g2, [ %g1 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005cf8: 40 00 11 d5 call 200a44c <_Workspace_Allocate>
2005cfc: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005d00: 92 92 20 00 orcc %o0, 0, %o1
2005d04: 02 80 00 09 be 2005d28 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005d08: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005d0c: 03 00 80 60 sethi %hi(0x2018000), %g1
2005d10: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2018144 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005d14: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005d18: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005d1c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005d20: 40 00 06 02 call 2007528 <_Chain_Append>
2005d24: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005d28: 40 00 0d 25 call 20091bc <_Thread_Enable_dispatch>
2005d2c: 81 e8 00 00 restore
2005d30: 81 c7 e0 08 ret
2005d34: 81 e8 00 00 restore
02006de0 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006de0: 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;
2006de4: 80 a6 60 00 cmp %i1, 0
2006de8: 12 80 00 04 bne 2006df8 <pthread_cond_init+0x18>
2006dec: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006df0: 33 00 80 5c sethi %hi(0x2017000), %i1
2006df4: b2 16 61 dc or %i1, 0x1dc, %i1 ! 20171dc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006df8: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006dfc: 80 a0 60 01 cmp %g1, 1
2006e00: 02 80 00 11 be 2006e44 <pthread_cond_init+0x64> <== NEVER TAKEN
2006e04: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006e08: c2 06 40 00 ld [ %i1 ], %g1
2006e0c: 80 a0 60 00 cmp %g1, 0
2006e10: 02 80 00 0d be 2006e44 <pthread_cond_init+0x64>
2006e14: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006e18: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2018a20 <_Thread_Dispatch_disable_level>
2006e1c: 84 00 a0 01 inc %g2
2006e20: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006e24: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006e28: 40 00 09 cf call 2009564 <_Objects_Allocate>
2006e2c: 90 14 a2 78 or %l2, 0x278, %o0 ! 2018e78 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006e30: a2 92 20 00 orcc %o0, 0, %l1
2006e34: 32 80 00 06 bne,a 2006e4c <pthread_cond_init+0x6c>
2006e38: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006e3c: 40 00 0e 6b call 200a7e8 <_Thread_Enable_dispatch>
2006e40: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006e44: 81 c7 e0 08 ret
2006e48: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006e4c: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006e50: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006e54: 92 10 20 00 clr %o1
2006e58: 15 04 00 02 sethi %hi(0x10000800), %o2
2006e5c: 96 10 20 74 mov 0x74, %o3
2006e60: 40 00 10 6b call 200b00c <_Thread_queue_Initialize>
2006e64: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006e68: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006e6c: a4 14 a2 78 or %l2, 0x278, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006e74: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006e78: 85 28 a0 02 sll %g2, 2, %g2
2006e7c: 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;
2006e80: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006e84: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006e88: 40 00 0e 58 call 200a7e8 <_Thread_Enable_dispatch>
2006e8c: b0 10 20 00 clr %i0
return 0;
}
2006e90: 81 c7 e0 08 ret
2006e94: 81 e8 00 00 restore
02006c44 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006c44: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006c48: 80 a0 60 00 cmp %g1, 0
2006c4c: 02 80 00 08 be 2006c6c <pthread_condattr_destroy+0x28>
2006c50: 90 10 20 16 mov 0x16, %o0
2006c54: c4 00 40 00 ld [ %g1 ], %g2
2006c58: 80 a0 a0 00 cmp %g2, 0
2006c5c: 02 80 00 04 be 2006c6c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006c60: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006c64: c0 20 40 00 clr [ %g1 ]
return 0;
2006c68: 90 10 20 00 clr %o0
}
2006c6c: 81 c3 e0 08 retl
020061ac <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20061ac: 9d e3 bf 58 save %sp, -168, %sp
20061b0: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20061b4: 80 a6 a0 00 cmp %i2, 0
20061b8: 02 80 00 66 be 2006350 <pthread_create+0x1a4>
20061bc: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20061c0: 80 a6 60 00 cmp %i1, 0
20061c4: 32 80 00 05 bne,a 20061d8 <pthread_create+0x2c>
20061c8: c2 06 40 00 ld [ %i1 ], %g1
20061cc: 33 00 80 70 sethi %hi(0x201c000), %i1
20061d0: b2 16 60 84 or %i1, 0x84, %i1 ! 201c084 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20061d4: c2 06 40 00 ld [ %i1 ], %g1
20061d8: 80 a0 60 00 cmp %g1, 0
20061dc: 02 80 00 5d be 2006350 <pthread_create+0x1a4>
20061e0: 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) )
20061e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20061e8: 80 a0 60 00 cmp %g1, 0
20061ec: 02 80 00 07 be 2006208 <pthread_create+0x5c>
20061f0: 03 00 80 73 sethi %hi(0x201cc00), %g1
20061f4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20061f8: c2 00 62 84 ld [ %g1 + 0x284 ], %g1
20061fc: 80 a0 80 01 cmp %g2, %g1
2006200: 0a 80 00 79 bcs 20063e4 <pthread_create+0x238>
2006204: 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 ) {
2006208: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200620c: 80 a0 60 01 cmp %g1, 1
2006210: 02 80 00 06 be 2006228 <pthread_create+0x7c>
2006214: 80 a0 60 02 cmp %g1, 2
2006218: 12 80 00 4e bne 2006350 <pthread_create+0x1a4>
200621c: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006220: 10 80 00 09 b 2006244 <pthread_create+0x98>
2006224: 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 ];
2006228: 03 00 80 77 sethi %hi(0x201dc00), %g1
200622c: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 201dfe4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006230: 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 ];
2006234: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
2006238: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
200623c: 10 80 00 04 b 200624c <pthread_create+0xa0>
2006240: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006244: 90 07 bf dc add %fp, -36, %o0
2006248: 92 06 60 18 add %i1, 0x18, %o1
200624c: 40 00 27 68 call 200ffec <memcpy>
2006250: 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 )
2006254: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006258: 80 a0 60 00 cmp %g1, 0
200625c: 12 80 00 3d bne 2006350 <pthread_create+0x1a4>
2006260: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006264: d0 07 bf dc ld [ %fp + -36 ], %o0
2006268: 40 00 1a ce call 200cda0 <_POSIX_Priority_Is_valid>
200626c: b0 10 20 16 mov 0x16, %i0
2006270: 80 8a 20 ff btst 0xff, %o0
2006274: 02 80 00 37 be 2006350 <pthread_create+0x1a4> <== NEVER TAKEN
2006278: 03 00 80 73 sethi %hi(0x201cc00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
200627c: 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);
2006280: e6 08 62 88 ldub [ %g1 + 0x288 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006284: 90 10 00 12 mov %l2, %o0
2006288: 92 07 bf dc add %fp, -36, %o1
200628c: 94 07 bf fc add %fp, -4, %o2
2006290: 40 00 1a cf call 200cdcc <_POSIX_Thread_Translate_sched_param>
2006294: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006298: b0 92 20 00 orcc %o0, 0, %i0
200629c: 12 80 00 2d bne 2006350 <pthread_create+0x1a4>
20062a0: 2b 00 80 76 sethi %hi(0x201d800), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20062a4: 40 00 06 0b call 2007ad0 <_API_Mutex_Lock>
20062a8: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20062ac: 11 00 80 77 sethi %hi(0x201dc00), %o0
20062b0: 40 00 08 ae call 2008568 <_Objects_Allocate>
20062b4: 90 12 20 e0 or %o0, 0xe0, %o0 ! 201dce0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20062b8: a2 92 20 00 orcc %o0, 0, %l1
20062bc: 32 80 00 04 bne,a 20062cc <pthread_create+0x120>
20062c0: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20062c4: 10 80 00 21 b 2006348 <pthread_create+0x19c>
20062c8: 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 )
20062cc: 05 00 80 73 sethi %hi(0x201cc00), %g2
20062d0: d6 00 a2 84 ld [ %g2 + 0x284 ], %o3 ! 201ce84 <rtems_minimum_stack_size>
20062d4: 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(
20062d8: 80 a2 c0 01 cmp %o3, %g1
20062dc: 1a 80 00 03 bcc 20062e8 <pthread_create+0x13c>
20062e0: d4 06 60 04 ld [ %i1 + 4 ], %o2
20062e4: 96 10 00 01 mov %g1, %o3
20062e8: 82 10 20 01 mov 1, %g1
20062ec: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20062f0: c2 07 bf fc ld [ %fp + -4 ], %g1
20062f4: 9a 0c e0 ff and %l3, 0xff, %o5
20062f8: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20062fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006300: c0 27 bf d4 clr [ %fp + -44 ]
2006304: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006308: 82 07 bf d4 add %fp, -44, %g1
200630c: c0 23 a0 68 clr [ %sp + 0x68 ]
2006310: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006314: 27 00 80 77 sethi %hi(0x201dc00), %l3
2006318: 92 10 00 11 mov %l1, %o1
200631c: 90 14 e0 e0 or %l3, 0xe0, %o0
2006320: 98 10 20 01 mov 1, %o4
2006324: 40 00 0d 6a call 20098cc <_Thread_Initialize>
2006328: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
200632c: 80 8a 20 ff btst 0xff, %o0
2006330: 12 80 00 0a bne 2006358 <pthread_create+0x1ac>
2006334: 90 14 e0 e0 or %l3, 0xe0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006338: 40 00 09 63 call 20088c4 <_Objects_Free>
200633c: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006340: 03 00 80 76 sethi %hi(0x201d800), %g1
2006344: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex>
2006348: 40 00 05 f8 call 2007b28 <_API_Mutex_Unlock>
200634c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006350: 81 c7 e0 08 ret
2006354: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006358: e6 04 61 5c ld [ %l1 + 0x15c ], %l3
api->Attributes = *the_attr;
200635c: 92 10 00 19 mov %i1, %o1
2006360: 94 10 20 40 mov 0x40, %o2
2006364: 40 00 27 22 call 200ffec <memcpy>
2006368: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
200636c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006370: 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;
2006374: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006378: 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;
200637c: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
2006380: 40 00 27 1b call 200ffec <memcpy>
2006384: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006388: 90 10 00 11 mov %l1, %o0
200638c: 92 10 20 01 mov 1, %o1
2006390: 94 10 00 1a mov %i2, %o2
2006394: 96 10 00 1b mov %i3, %o3
2006398: 40 00 0f af call 200a254 <_Thread_Start>
200639c: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20063a0: 80 a4 a0 04 cmp %l2, 4
20063a4: 32 80 00 0a bne,a 20063cc <pthread_create+0x220>
20063a8: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
20063ac: 40 00 10 29 call 200a450 <_Timespec_To_ticks>
20063b0: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20063b4: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20063b8: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20063bc: 11 00 80 76 sethi %hi(0x201d800), %o0
20063c0: 40 00 10 fd call 200a7b4 <_Watchdog_Insert>
20063c4: 90 12 23 64 or %o0, 0x364, %o0 ! 201db64 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20063c8: c2 04 60 08 ld [ %l1 + 8 ], %g1
20063cc: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
20063d0: 03 00 80 76 sethi %hi(0x201d800), %g1
20063d4: 40 00 05 d5 call 2007b28 <_API_Mutex_Unlock>
20063d8: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex>
return 0;
20063dc: 81 c7 e0 08 ret
20063e0: 81 e8 00 00 restore
}
20063e4: 81 c7 e0 08 ret
20063e8: 81 e8 00 00 restore
02023120 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
2023120: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2023124: 80 a6 60 00 cmp %i1, 0
2023128: 02 80 00 06 be 2023140 <pthread_kill+0x20>
202312c: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2023130: a4 06 7f ff add %i1, -1, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2023134: 80 a4 a0 1f cmp %l2, 0x1f
2023138: 08 80 00 08 bleu 2023158 <pthread_kill+0x38>
202313c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2023140: 7f ff c3 ac call 2013ff0 <__errno>
2023144: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2023148: 82 10 20 16 mov 0x16, %g1
202314c: c2 22 00 00 st %g1, [ %o0 ]
2023150: 81 c7 e0 08 ret
2023154: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
2023158: 7f ff ab 44 call 200de68 <_Thread_Get>
202315c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2023160: c2 07 bf fc ld [ %fp + -4 ], %g1
2023164: 80 a0 60 00 cmp %g1, 0
2023168: 12 80 00 22 bne 20231f0 <pthread_kill+0xd0> <== NEVER TAKEN
202316c: a2 10 00 08 mov %o0, %l1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
2023170: 85 2e 60 02 sll %i1, 2, %g2
2023174: 87 2e 60 04 sll %i1, 4, %g3
2023178: 86 20 c0 02 sub %g3, %g2, %g3
202317c: 05 00 80 9b sethi %hi(0x2026c00), %g2
2023180: 84 10 a2 a0 or %g2, 0x2a0, %g2 ! 2026ea0 <_POSIX_signals_Vectors>
2023184: 84 00 80 03 add %g2, %g3, %g2
2023188: c4 00 a0 08 ld [ %g2 + 8 ], %g2
202318c: 80 a0 a0 01 cmp %g2, 1
2023190: 02 80 00 14 be 20231e0 <pthread_kill+0xc0>
2023194: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2023198: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
202319c: a0 10 20 01 mov 1, %l0
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20231a0: 92 10 00 19 mov %i1, %o1
20231a4: a5 2c 00 12 sll %l0, %l2, %l2
20231a8: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20231ac: a4 10 80 12 or %g2, %l2, %l2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20231b0: 7f ff ff 8d call 2022fe4 <_POSIX_signals_Unblock_thread>
20231b4: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20231b8: 03 00 80 9b sethi %hi(0x2026c00), %g1
20231bc: 82 10 62 48 or %g1, 0x248, %g1 ! 2026e48 <_Per_CPU_Information>
20231c0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20231c4: 80 a0 a0 00 cmp %g2, 0
20231c8: 02 80 00 06 be 20231e0 <pthread_kill+0xc0>
20231cc: 01 00 00 00 nop
20231d0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20231d4: 80 a4 40 02 cmp %l1, %g2
20231d8: 22 80 00 02 be,a 20231e0 <pthread_kill+0xc0>
20231dc: e0 28 60 18 stb %l0, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20231e0: 7f ff ab 15 call 200de34 <_Thread_Enable_dispatch>
20231e4: b0 10 20 00 clr %i0
return 0;
20231e8: 81 c7 e0 08 ret
20231ec: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
20231f0: 7f ff c3 80 call 2013ff0 <__errno> <== NOT EXECUTED
20231f4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20231f8: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
20231fc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
2023200: 81 c7 e0 08 ret <== NOT EXECUTED
2023204: 81 e8 00 00 restore <== NOT EXECUTED
020083ec <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
20083ec: 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 );
20083f0: 92 07 bf fc add %fp, -4, %o1
20083f4: 40 00 00 37 call 20084d0 <_POSIX_Absolute_timeout_to_ticks>
20083f8: 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 );
20083fc: 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,
2008400: 82 1a 20 03 xor %o0, 3, %g1
2008404: 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 );
2008408: 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 );
200840c: a2 60 3f ff subx %g0, -1, %l1
2008410: 90 10 00 18 mov %i0, %o0
2008414: 7f ff ff bd call 2008308 <_POSIX_Mutex_Lock_support>
2008418: 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) ) {
200841c: 80 a4 60 00 cmp %l1, 0
2008420: 12 80 00 0c bne 2008450 <pthread_mutex_timedlock+0x64>
2008424: 80 a2 20 10 cmp %o0, 0x10
2008428: 12 80 00 0a bne 2008450 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
200842c: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2008430: 02 80 00 07 be 200844c <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
2008434: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2008438: 80 a4 20 01 cmp %l0, 1
200843c: 18 80 00 05 bgu 2008450 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
2008440: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
2008444: 10 80 00 03 b 2008450 <pthread_mutex_timedlock+0x64>
2008448: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
200844c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
2008450: 81 c7 e0 08 ret
2008454: 91 e8 00 08 restore %g0, %o0, %o0
02005a34 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005a34: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005a38: 80 a0 60 00 cmp %g1, 0
2005a3c: 02 80 00 0b be 2005a68 <pthread_mutexattr_gettype+0x34>
2005a40: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005a44: c4 00 40 00 ld [ %g1 ], %g2
2005a48: 80 a0 a0 00 cmp %g2, 0
2005a4c: 02 80 00 07 be 2005a68 <pthread_mutexattr_gettype+0x34>
2005a50: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005a54: 02 80 00 05 be 2005a68 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005a58: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005a5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005a60: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005a64: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005a68: 81 c3 e0 08 retl
02007fc8 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007fc8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007fcc: 80 a0 60 00 cmp %g1, 0
2007fd0: 02 80 00 0a be 2007ff8 <pthread_mutexattr_setpshared+0x30>
2007fd4: 90 10 20 16 mov 0x16, %o0
2007fd8: c4 00 40 00 ld [ %g1 ], %g2
2007fdc: 80 a0 a0 00 cmp %g2, 0
2007fe0: 02 80 00 06 be 2007ff8 <pthread_mutexattr_setpshared+0x30>
2007fe4: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007fe8: 18 80 00 04 bgu 2007ff8 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007fec: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007ff0: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007ff4: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007ff8: 81 c3 e0 08 retl
02005aa0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005aa0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005aa4: 80 a0 60 00 cmp %g1, 0
2005aa8: 02 80 00 0a be 2005ad0 <pthread_mutexattr_settype+0x30>
2005aac: 90 10 20 16 mov 0x16, %o0
2005ab0: c4 00 40 00 ld [ %g1 ], %g2
2005ab4: 80 a0 a0 00 cmp %g2, 0
2005ab8: 02 80 00 06 be 2005ad0 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005abc: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005ac0: 18 80 00 04 bgu 2005ad0 <pthread_mutexattr_settype+0x30>
2005ac4: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005ac8: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005acc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005ad0: 81 c3 e0 08 retl
020067d4 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20067d4: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20067d8: 80 a6 60 00 cmp %i1, 0
20067dc: 02 80 00 1c be 200684c <pthread_once+0x78>
20067e0: a0 10 00 18 mov %i0, %l0
20067e4: 80 a6 20 00 cmp %i0, 0
20067e8: 22 80 00 17 be,a 2006844 <pthread_once+0x70>
20067ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20067f0: c2 06 20 04 ld [ %i0 + 4 ], %g1
20067f4: 80 a0 60 00 cmp %g1, 0
20067f8: 12 80 00 13 bne 2006844 <pthread_once+0x70>
20067fc: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006800: 90 10 21 00 mov 0x100, %o0
2006804: 92 10 21 00 mov 0x100, %o1
2006808: 40 00 03 09 call 200742c <rtems_task_mode>
200680c: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006810: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006814: 80 a0 60 00 cmp %g1, 0
2006818: 12 80 00 07 bne 2006834 <pthread_once+0x60> <== NEVER TAKEN
200681c: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006820: 82 10 20 01 mov 1, %g1
2006824: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006828: 9f c6 40 00 call %i1
200682c: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006830: d0 07 bf fc ld [ %fp + -4 ], %o0
2006834: 92 10 21 00 mov 0x100, %o1
2006838: 94 07 bf fc add %fp, -4, %o2
200683c: 40 00 02 fc call 200742c <rtems_task_mode>
2006840: b0 10 20 00 clr %i0
2006844: 81 c7 e0 08 ret
2006848: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
200684c: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006850: 81 c7 e0 08 ret
2006854: 81 e8 00 00 restore
020072a4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20072a4: 9d e3 bf 90 save %sp, -112, %sp
20072a8: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20072ac: 80 a4 20 00 cmp %l0, 0
20072b0: 02 80 00 1c be 2007320 <pthread_rwlock_init+0x7c>
20072b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20072b8: 80 a6 60 00 cmp %i1, 0
20072bc: 32 80 00 06 bne,a 20072d4 <pthread_rwlock_init+0x30>
20072c0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20072c4: b2 07 bf f4 add %fp, -12, %i1
20072c8: 40 00 02 6d call 2007c7c <pthread_rwlockattr_init>
20072cc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20072d0: c2 06 40 00 ld [ %i1 ], %g1
20072d4: 80 a0 60 00 cmp %g1, 0
20072d8: 02 80 00 12 be 2007320 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20072dc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20072e0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20072e4: 80 a0 60 00 cmp %g1, 0
20072e8: 12 80 00 0e bne 2007320 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20072ec: 03 00 80 67 sethi %hi(0x2019c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20072f0: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2019fb0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20072f4: c0 27 bf fc clr [ %fp + -4 ]
20072f8: 84 00 a0 01 inc %g2
20072fc: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
* 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 );
2007300: 25 00 80 68 sethi %hi(0x201a000), %l2
2007304: 40 00 09 ed call 2009ab8 <_Objects_Allocate>
2007308: 90 14 a1 b0 or %l2, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
200730c: a2 92 20 00 orcc %o0, 0, %l1
2007310: 12 80 00 06 bne 2007328 <pthread_rwlock_init+0x84>
2007314: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2007318: 40 00 0e 89 call 200ad3c <_Thread_Enable_dispatch>
200731c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007320: 81 c7 e0 08 ret
2007324: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007328: 40 00 07 94 call 2009178 <_CORE_RWLock_Initialize>
200732c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007330: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007334: a4 14 a1 b0 or %l2, 0x1b0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007338: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200733c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007340: 85 28 a0 02 sll %g2, 2, %g2
2007344: 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;
2007348: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200734c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007350: 40 00 0e 7b call 200ad3c <_Thread_Enable_dispatch>
2007354: b0 10 20 00 clr %i0
return 0;
}
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
020073d0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20073d0: 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;
20073d4: 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 )
20073d8: 80 a6 20 00 cmp %i0, 0
20073dc: 02 80 00 2b be 2007488 <pthread_rwlock_timedrdlock+0xb8>
20073e0: 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 );
20073e4: 40 00 1b 53 call 200e130 <_POSIX_Absolute_timeout_to_ticks>
20073e8: 92 07 bf f8 add %fp, -8, %o1
20073ec: d2 06 00 00 ld [ %i0 ], %o1
20073f0: a2 10 00 08 mov %o0, %l1
20073f4: 94 07 bf fc add %fp, -4, %o2
20073f8: 11 00 80 68 sethi %hi(0x201a000), %o0
20073fc: 40 00 0a eb call 2009fa8 <_Objects_Get>
2007400: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007404: c2 07 bf fc ld [ %fp + -4 ], %g1
2007408: 80 a0 60 00 cmp %g1, 0
200740c: 12 80 00 1f bne 2007488 <pthread_rwlock_timedrdlock+0xb8>
2007410: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007414: 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,
2007418: 82 1c 60 03 xor %l1, 3, %g1
200741c: 90 02 20 10 add %o0, 0x10, %o0
2007420: 80 a0 00 01 cmp %g0, %g1
2007424: 98 10 20 00 clr %o4
2007428: a4 60 3f ff subx %g0, -1, %l2
200742c: 40 00 07 5e call 20091a4 <_CORE_RWLock_Obtain_for_reading>
2007430: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007434: 40 00 0e 42 call 200ad3c <_Thread_Enable_dispatch>
2007438: 01 00 00 00 nop
if ( !do_wait ) {
200743c: 80 a4 a0 00 cmp %l2, 0
2007440: 12 80 00 0d bne 2007474 <pthread_rwlock_timedrdlock+0xa4>
2007444: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007448: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc>
200744c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007450: 80 a0 60 02 cmp %g1, 2
2007454: 32 80 00 09 bne,a 2007478 <pthread_rwlock_timedrdlock+0xa8>
2007458: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200745c: 80 a4 60 00 cmp %l1, 0
2007460: 02 80 00 0a be 2007488 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
2007464: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007468: 80 a4 60 01 cmp %l1, 1
200746c: 08 80 00 07 bleu 2007488 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007470: 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
2007474: 03 00 80 69 sethi %hi(0x201a400), %g1
2007478: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200747c: 40 00 00 35 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007480: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007484: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007488: 81 c7 e0 08 ret
200748c: 91 e8 00 10 restore %g0, %l0, %o0
02007490 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007490: 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;
2007494: 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 )
2007498: 80 a6 20 00 cmp %i0, 0
200749c: 02 80 00 2b be 2007548 <pthread_rwlock_timedwrlock+0xb8>
20074a0: 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 );
20074a4: 40 00 1b 23 call 200e130 <_POSIX_Absolute_timeout_to_ticks>
20074a8: 92 07 bf f8 add %fp, -8, %o1
20074ac: d2 06 00 00 ld [ %i0 ], %o1
20074b0: a2 10 00 08 mov %o0, %l1
20074b4: 94 07 bf fc add %fp, -4, %o2
20074b8: 11 00 80 68 sethi %hi(0x201a000), %o0
20074bc: 40 00 0a bb call 2009fa8 <_Objects_Get>
20074c0: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20074c4: c2 07 bf fc ld [ %fp + -4 ], %g1
20074c8: 80 a0 60 00 cmp %g1, 0
20074cc: 12 80 00 1f bne 2007548 <pthread_rwlock_timedwrlock+0xb8>
20074d0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20074d4: 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,
20074d8: 82 1c 60 03 xor %l1, 3, %g1
20074dc: 90 02 20 10 add %o0, 0x10, %o0
20074e0: 80 a0 00 01 cmp %g0, %g1
20074e4: 98 10 20 00 clr %o4
20074e8: a4 60 3f ff subx %g0, -1, %l2
20074ec: 40 00 07 62 call 2009274 <_CORE_RWLock_Obtain_for_writing>
20074f0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074f4: 40 00 0e 12 call 200ad3c <_Thread_Enable_dispatch>
20074f8: 01 00 00 00 nop
if ( !do_wait &&
20074fc: 80 a4 a0 00 cmp %l2, 0
2007500: 12 80 00 0d bne 2007534 <pthread_rwlock_timedwrlock+0xa4>
2007504: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007508: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
200750c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007510: 80 a0 60 02 cmp %g1, 2
2007514: 32 80 00 09 bne,a 2007538 <pthread_rwlock_timedwrlock+0xa8>
2007518: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200751c: 80 a4 60 00 cmp %l1, 0
2007520: 02 80 00 0a be 2007548 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
2007524: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007528: 80 a4 60 01 cmp %l1, 1
200752c: 08 80 00 07 bleu 2007548 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007530: 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
2007534: 03 00 80 69 sethi %hi(0x201a400), %g1
2007538: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_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(
200753c: 40 00 00 05 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007540: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007544: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007548: 81 c7 e0 08 ret
200754c: 91 e8 00 10 restore %g0, %l0, %o0
02007ca4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007ca4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007ca8: 80 a0 60 00 cmp %g1, 0
2007cac: 02 80 00 0a be 2007cd4 <pthread_rwlockattr_setpshared+0x30>
2007cb0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007cb4: c4 00 40 00 ld [ %g1 ], %g2
2007cb8: 80 a0 a0 00 cmp %g2, 0
2007cbc: 02 80 00 06 be 2007cd4 <pthread_rwlockattr_setpshared+0x30>
2007cc0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007cc4: 18 80 00 04 bgu 2007cd4 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007cc8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007ccc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007cd0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007cd4: 81 c3 e0 08 retl
02008c20 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008c20: 9d e3 bf 90 save %sp, -112, %sp
2008c24: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008c28: 80 a6 a0 00 cmp %i2, 0
2008c2c: 02 80 00 3d be 2008d20 <pthread_setschedparam+0x100>
2008c30: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008c34: 90 10 00 19 mov %i1, %o0
2008c38: 92 10 00 1a mov %i2, %o1
2008c3c: 94 07 bf fc add %fp, -4, %o2
2008c40: 40 00 19 4c call 200f170 <_POSIX_Thread_Translate_sched_param>
2008c44: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008c48: b0 92 20 00 orcc %o0, 0, %i0
2008c4c: 12 80 00 35 bne 2008d20 <pthread_setschedparam+0x100>
2008c50: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
2008c54: 40 00 0b b2 call 200bb1c <_Thread_Get>
2008c58: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
2008c5c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008c60: 80 a0 60 00 cmp %g1, 0
2008c64: 12 80 00 31 bne 2008d28 <pthread_setschedparam+0x108>
2008c68: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008c6c: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008c70: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008c74: 80 a0 60 04 cmp %g1, 4
2008c78: 32 80 00 05 bne,a 2008c8c <pthread_setschedparam+0x6c>
2008c7c: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008c80: 40 00 10 1d call 200ccf4 <_Watchdog_Remove>
2008c84: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008c88: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008c8c: 90 04 20 88 add %l0, 0x88, %o0
2008c90: 92 10 00 1a mov %i2, %o1
2008c94: 40 00 26 1d call 2012508 <memcpy>
2008c98: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008c9c: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008ca0: 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;
2008ca4: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008ca8: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008cac: 06 80 00 1b bl 2008d18 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008cb0: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008cb4: 80 a6 60 02 cmp %i1, 2
2008cb8: 04 80 00 07 ble 2008cd4 <pthread_setschedparam+0xb4>
2008cbc: 03 00 80 6d sethi %hi(0x201b400), %g1
2008cc0: 80 a6 60 04 cmp %i1, 4
2008cc4: 12 80 00 15 bne 2008d18 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008cc8: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008ccc: 10 80 00 0d b 2008d00 <pthread_setschedparam+0xe0>
2008cd0: 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;
2008cd4: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008cd8: 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;
2008cdc: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008ce0: 03 00 80 6a sethi %hi(0x201a800), %g1
2008ce4: d2 08 62 18 ldub [ %g1 + 0x218 ], %o1 ! 201aa18 <rtems_maximum_priority>
2008ce8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008cec: 94 10 20 01 mov 1, %o2
2008cf0: 92 22 40 01 sub %o1, %g1, %o1
2008cf4: 40 00 0a 5a call 200b65c <_Thread_Change_priority>
2008cf8: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008cfc: 30 80 00 07 b,a 2008d18 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008d00: 90 04 20 a8 add %l0, 0xa8, %o0
2008d04: 40 00 0f fc call 200ccf4 <_Watchdog_Remove>
2008d08: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008d0c: 90 10 20 00 clr %o0
2008d10: 7f ff ff 7e call 2008b08 <_POSIX_Threads_Sporadic_budget_TSR>
2008d14: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008d18: 40 00 0b 74 call 200bae8 <_Thread_Enable_dispatch>
2008d1c: 01 00 00 00 nop
return 0;
2008d20: 81 c7 e0 08 ret
2008d24: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008d28: b0 10 20 03 mov 3, %i0
}
2008d2c: 81 c7 e0 08 ret
2008d30: 81 e8 00 00 restore
02006450 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006450: 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() )
2006454: 03 00 80 60 sethi %hi(0x2018000), %g1
2006458: 82 10 61 38 or %g1, 0x138, %g1 ! 2018138 <_Per_CPU_Information>
200645c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006460: 80 a0 a0 00 cmp %g2, 0
2006464: 12 80 00 18 bne 20064c4 <pthread_testcancel+0x74> <== NEVER TAKEN
2006468: 01 00 00 00 nop
200646c: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006470: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006474: c6 00 a0 00 ld [ %g2 ], %g3
2006478: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
200647c: 86 00 e0 01 inc %g3
2006480: c6 20 a0 00 st %g3, [ %g2 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006484: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
2006488: 80 a0 a0 00 cmp %g2, 0
200648c: 12 80 00 05 bne 20064a0 <pthread_testcancel+0x50> <== NEVER TAKEN
2006490: 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));
2006494: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
2006498: 80 a0 00 01 cmp %g0, %g1
200649c: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20064a0: 40 00 0b 47 call 20091bc <_Thread_Enable_dispatch>
20064a4: 01 00 00 00 nop
if ( cancel )
20064a8: 80 8c 20 ff btst 0xff, %l0
20064ac: 02 80 00 06 be 20064c4 <pthread_testcancel+0x74>
20064b0: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20064b4: 03 00 80 60 sethi %hi(0x2018000), %g1
20064b8: f0 00 61 44 ld [ %g1 + 0x144 ], %i0 ! 2018144 <_Per_CPU_Information+0xc>
20064bc: 40 00 19 29 call 200c960 <_POSIX_Thread_Exit>
20064c0: 93 e8 3f ff restore %g0, -1, %o1
20064c4: 81 c7 e0 08 ret
20064c8: 81 e8 00 00 restore
0201383c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201383c: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013840: 03 00 80 54 sethi %hi(0x2015000), %g1
2013844: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2015144 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013848: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201384c: 80 a6 00 01 cmp %i0, %g1
2013850: 1a 80 00 0a bcc 2013878 <read+0x3c> <== NEVER TAKEN
2013854: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013858: 03 00 80 57 sethi %hi(0x2015c00), %g1
201385c: e0 00 60 b0 ld [ %g1 + 0xb0 ], %l0 ! 2015cb0 <rtems_libio_iops>
2013860: b1 2e 20 06 sll %i0, 6, %i0
2013864: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013868: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
201386c: 80 88 61 00 btst 0x100, %g1
2013870: 12 80 00 06 bne 2013888 <read+0x4c>
2013874: 80 a6 60 00 cmp %i1, 0
2013878: 7f ff eb f0 call 200e838 <__errno>
201387c: 01 00 00 00 nop
2013880: 10 80 00 0d b 20138b4 <read+0x78>
2013884: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013888: 02 80 00 08 be 20138a8 <read+0x6c> <== NEVER TAKEN
201388c: 01 00 00 00 nop
rtems_libio_check_count( count );
2013890: 80 a6 a0 00 cmp %i2, 0
2013894: 02 80 00 15 be 20138e8 <read+0xac>
2013898: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
201389c: 80 88 60 02 btst 2, %g1
20138a0: 32 80 00 08 bne,a 20138c0 <read+0x84>
20138a4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20138a8: 7f ff eb e4 call 200e838 <__errno>
20138ac: 01 00 00 00 nop
20138b0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20138b4: c2 22 00 00 st %g1, [ %o0 ]
20138b8: 10 80 00 0c b 20138e8 <read+0xac>
20138bc: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
20138c0: c2 00 60 08 ld [ %g1 + 8 ], %g1
20138c4: 9f c0 40 00 call %g1
20138c8: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
20138cc: 80 a2 20 00 cmp %o0, 0
20138d0: 04 80 00 06 ble 20138e8 <read+0xac>
20138d4: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
20138d8: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
20138dc: 86 83 40 08 addcc %o5, %o0, %g3
20138e0: 84 43 00 02 addx %o4, %g2, %g2
20138e4: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
20138e8: 81 c7 e0 08 ret
20138ec: 91 e8 00 08 restore %g0, %o0, %o0
02005d60 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005d60: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005d64: 80 a6 60 00 cmp %i1, 0
2005d68: 12 80 00 08 bne 2005d88 <readlink+0x28>
2005d6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005d70: 40 00 2e a5 call 2011804 <__errno>
2005d74: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005d78: 82 10 20 0e mov 0xe, %g1
2005d7c: c2 22 00 00 st %g1, [ %o0 ]
2005d80: 81 c7 e0 08 ret
2005d84: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005d88: 40 00 35 da call 20134f0 <strlen>
2005d8c: 90 10 00 18 mov %i0, %o0
2005d90: a0 07 bf ec add %fp, -20, %l0
2005d94: 92 10 00 08 mov %o0, %o1
2005d98: 94 10 20 00 clr %o2
2005d9c: 90 10 00 18 mov %i0, %o0
2005da0: 96 10 00 10 mov %l0, %o3
2005da4: 98 10 20 00 clr %o4
2005da8: 7f ff fb 82 call 2004bb0 <rtems_filesystem_evaluate_path>
2005dac: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005db0: 80 a2 20 00 cmp %o0, 0
2005db4: 12 bf ff f3 bne 2005d80 <readlink+0x20> <== NEVER TAKEN
2005db8: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005dbc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005dc0: 9f c0 40 00 call %g1
2005dc4: 90 10 00 10 mov %l0, %o0
2005dc8: 80 a2 20 04 cmp %o0, 4
2005dcc: 02 80 00 0a be 2005df4 <readlink+0x94>
2005dd0: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005dd4: 7f ff fb a7 call 2004c70 <rtems_filesystem_freenode>
2005dd8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005ddc: 40 00 2e 8a call 2011804 <__errno>
2005de0: 01 00 00 00 nop
2005de4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005de8: c2 22 00 00 st %g1, [ %o0 ]
2005dec: 81 c7 e0 08 ret
2005df0: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005df4: 90 10 00 10 mov %l0, %o0
2005df8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005dfc: 92 10 00 19 mov %i1, %o1
2005e00: 9f c0 40 00 call %g1
2005e04: 94 10 00 1a mov %i2, %o2
2005e08: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005e0c: 7f ff fb 99 call 2004c70 <rtems_filesystem_freenode>
2005e10: 90 10 00 10 mov %l0, %o0
return result;
}
2005e14: 81 c7 e0 08 ret
2005e18: 81 e8 00 00 restore
0200484c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
200484c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004850: 03 00 80 5b sethi %hi(0x2016c00), %g1
2004854: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2016c34 <rtems_libio_number_iops>
2004858: 80 a6 00 01 cmp %i0, %g1
200485c: 1a 80 00 0a bcc 2004884 <readv+0x38>
2004860: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2004864: 03 00 80 5d sethi %hi(0x2017400), %g1
2004868: e4 00 63 a0 ld [ %g1 + 0x3a0 ], %l2 ! 20177a0 <rtems_libio_iops>
200486c: b1 2e 20 06 sll %i0, 6, %i0
2004870: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004874: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004878: 80 88 61 00 btst 0x100, %g1
200487c: 12 80 00 06 bne 2004894 <readv+0x48>
2004880: 80 88 60 02 btst 2, %g1
2004884: 40 00 2b ea call 200f82c <__errno>
2004888: 01 00 00 00 nop
200488c: 10 80 00 1f b 2004908 <readv+0xbc>
2004890: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004894: 02 80 00 1a be 20048fc <readv+0xb0> <== NEVER TAKEN
2004898: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
200489c: 80 a6 60 00 cmp %i1, 0
20048a0: 02 80 00 17 be 20048fc <readv+0xb0>
20048a4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20048a8: 80 a6 a0 00 cmp %i2, 0
20048ac: 04 80 00 14 ble 20048fc <readv+0xb0>
20048b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
20048b4: 80 a6 a4 00 cmp %i2, 0x400
20048b8: 14 80 00 11 bg 20048fc <readv+0xb0> <== NEVER TAKEN
20048bc: 01 00 00 00 nop
20048c0: 82 10 00 19 mov %i1, %g1
20048c4: 84 10 20 01 mov 1, %g2
20048c8: 88 10 20 00 clr %g4
20048cc: 10 80 00 03 b 20048d8 <readv+0x8c>
20048d0: 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;
20048d4: 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 )
20048d8: da 00 40 00 ld [ %g1 ], %o5
20048dc: 80 a3 60 00 cmp %o5, 0
20048e0: 02 80 00 07 be 20048fc <readv+0xb0>
20048e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
20048e8: da 00 60 04 ld [ %g1 + 4 ], %o5
20048ec: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
20048f0: 80 a3 00 03 cmp %o4, %g3
20048f4: 16 80 00 08 bge 2004914 <readv+0xc8>
20048f8: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
20048fc: 40 00 2b cc call 200f82c <__errno>
2004900: 01 00 00 00 nop
2004904: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004908: c2 22 00 00 st %g1, [ %o0 ]
200490c: 81 c7 e0 08 ret
2004910: 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++ ) {
2004914: 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;
2004918: 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++ ) {
200491c: 82 00 60 08 add %g1, 8, %g1
2004920: 80 a1 00 1a cmp %g4, %i2
2004924: 06 bf ff ec bl 20048d4 <readv+0x88>
2004928: 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 ) {
200492c: 80 88 a0 ff btst 0xff, %g2
2004930: 12 80 00 1a bne 2004998 <readv+0x14c>
2004934: b0 10 20 00 clr %i0
2004938: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
200493c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004940: d2 06 40 00 ld [ %i1 ], %o1
2004944: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004948: d4 06 60 04 ld [ %i1 + 4 ], %o2
200494c: 9f c0 40 00 call %g1
2004950: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004954: 80 a2 20 00 cmp %o0, 0
2004958: 26 80 00 10 bl,a 2004998 <readv+0x14c> <== NEVER TAKEN
200495c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004960: 02 80 00 07 be 200497c <readv+0x130> <== NEVER TAKEN
2004964: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004968: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
200496c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004970: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004974: 84 40 80 10 addx %g2, %l0, %g2
2004978: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
200497c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004980: 80 a2 00 01 cmp %o0, %g1
2004984: 12 80 00 05 bne 2004998 <readv+0x14c> <== NEVER TAKEN
2004988: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
200498c: 80 a4 c0 1a cmp %l3, %i2
2004990: 06 bf ff eb bl 200493c <readv+0xf0>
2004994: b2 06 60 08 add %i1, 8, %i1
2004998: 81 c7 e0 08 ret
200499c: 81 e8 00 00 restore
0201397c <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
201397c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013980: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013984: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 <rtems_malloc_statistics>
2013988: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
201398c: 84 00 a0 01 inc %g2
2013990: 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())) {
2013994: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013998: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current>
201399c: 80 a0 60 03 cmp %g1, 3
20139a0: 12 80 00 0c bne 20139d0 <realloc+0x54> <== NEVER TAKEN
20139a4: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
20139a8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20139ac: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015e70 <_Thread_Dispatch_disable_level>
20139b0: 80 a0 60 00 cmp %g1, 0
20139b4: 32 80 00 3b bne,a 2013aa0 <realloc+0x124> <== NEVER TAKEN
20139b8: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
20139bc: 03 00 80 58 sethi %hi(0x2016000), %g1
20139c0: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 20163b0 <_Per_CPU_Information+0x8>
20139c4: 80 a0 60 00 cmp %g1, 0
20139c8: 12 80 00 38 bne 2013aa8 <realloc+0x12c> <== NEVER TAKEN
20139cc: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
20139d0: 12 80 00 06 bne 20139e8 <realloc+0x6c>
20139d4: 80 a6 60 00 cmp %i1, 0
return malloc( size );
20139d8: 7f ff bc a1 call 2002c5c <malloc>
20139dc: 90 10 00 19 mov %i1, %o0
20139e0: 81 c7 e0 08 ret
20139e4: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
20139e8: 12 80 00 06 bne 2013a00 <realloc+0x84> <== ALWAYS TAKEN
20139ec: 21 00 80 54 sethi %hi(0x2015000), %l0
free( ptr );
20139f0: 7f ff bb b9 call 20028d4 <free> <== NOT EXECUTED
20139f4: 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;
20139f8: 81 c7 e0 08 ret <== NOT EXECUTED
20139fc: 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) ) {
2013a00: d0 04 21 80 ld [ %l0 + 0x180 ], %o0
2013a04: 92 10 00 18 mov %i0, %o1
2013a08: 40 00 00 5a call 2013b70 <_Protected_heap_Get_block_size>
2013a0c: 94 07 bf fc add %fp, -4, %o2
2013a10: 80 8a 20 ff btst 0xff, %o0
2013a14: 12 80 00 08 bne 2013a34 <realloc+0xb8>
2013a18: d0 04 21 80 ld [ %l0 + 0x180 ], %o0
errno = EINVAL;
2013a1c: 7f ff eb 87 call 200e838 <__errno>
2013a20: b0 10 20 00 clr %i0
2013a24: 82 10 20 16 mov 0x16, %g1
2013a28: c2 22 00 00 st %g1, [ %o0 ]
2013a2c: 81 c7 e0 08 ret
2013a30: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013a34: 92 10 00 18 mov %i0, %o1
2013a38: 40 00 00 5b call 2013ba4 <_Protected_heap_Resize_block>
2013a3c: 94 10 00 19 mov %i1, %o2
2013a40: 80 8a 20 ff btst 0xff, %o0
2013a44: 12 80 00 1c bne 2013ab4 <realloc+0x138>
2013a48: 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 );
2013a4c: 7f ff bc 84 call 2002c5c <malloc>
2013a50: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013a54: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013a58: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 <rtems_malloc_statistics>
2013a5c: 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 );
2013a60: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013a64: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013a68: 80 a2 20 00 cmp %o0, 0
2013a6c: 02 80 00 11 be 2013ab0 <realloc+0x134>
2013a70: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013a74: c2 07 bf fc ld [ %fp + -4 ], %g1
2013a78: 80 a6 40 01 cmp %i1, %g1
2013a7c: 08 80 00 03 bleu 2013a88 <realloc+0x10c> <== NEVER TAKEN
2013a80: 94 10 00 19 mov %i1, %o2
2013a84: 94 10 00 01 mov %g1, %o2
2013a88: 92 10 00 18 mov %i0, %o1
2013a8c: 7f ff ed c5 call 200f1a0 <memcpy>
2013a90: 90 10 00 10 mov %l0, %o0
free( ptr );
2013a94: 90 10 00 18 mov %i0, %o0
2013a98: 7f ff bb 8f call 20028d4 <free>
2013a9c: b0 10 00 10 mov %l0, %i0
return new_area;
2013aa0: 81 c7 e0 08 ret
2013aa4: 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;
2013aa8: 81 c7 e0 08 ret <== NOT EXECUTED
2013aac: 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;
2013ab0: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013ab4: 81 c7 e0 08 ret
2013ab8: 81 e8 00 00 restore
02003be4 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003be4: 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 );
2003be8: 7f ff fc 46 call 2002d00 <rtems_filesystem_dirname>
2003bec: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003bf0: 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 )
2003bf4: a8 92 20 00 orcc %o0, 0, %l4
2003bf8: 12 80 00 09 bne 2003c1c <rmdir+0x38>
2003bfc: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003c00: 90 10 00 18 mov %i0, %o0
2003c04: 92 07 bf fc add %fp, -4, %o1
2003c08: 94 10 00 0b mov %o3, %o2
2003c0c: 40 00 00 4e call 2003d44 <rtems_filesystem_get_start_loc>
2003c10: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003c14: 10 80 00 0c b 2003c44 <rmdir+0x60>
2003c18: 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,
2003c1c: 90 10 00 18 mov %i0, %o0
2003c20: 92 10 00 14 mov %l4, %o1
2003c24: 94 10 20 02 mov 2, %o2
2003c28: 98 10 20 00 clr %o4
2003c2c: 7f ff fc 26 call 2002cc4 <rtems_filesystem_evaluate_path>
2003c30: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003c34: 80 a2 20 00 cmp %o0, 0
2003c38: 12 80 00 1f bne 2003cb4 <rmdir+0xd0> <== NEVER TAKEN
2003c3c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003c40: 94 10 20 14 mov 0x14, %o2
2003c44: a0 07 bf d4 add %fp, -44, %l0
2003c48: a2 07 bf e8 add %fp, -24, %l1
2003c4c: 90 10 00 10 mov %l0, %o0
2003c50: 40 00 2f 76 call 200fa28 <memcpy>
2003c54: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003c58: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003c5c: 40 00 30 a9 call 200ff00 <strlen>
2003c60: 90 10 00 12 mov %l2, %o0
2003c64: 92 10 00 08 mov %o0, %o1
2003c68: 7f ff fc 35 call 2002d3c <rtems_filesystem_prefix_separators>
2003c6c: 90 10 00 12 mov %l2, %o0
2003c70: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003c74: 40 00 30 a3 call 200ff00 <strlen>
2003c78: 90 10 00 12 mov %l2, %o0
2003c7c: 94 10 20 00 clr %o2
2003c80: 92 10 00 08 mov %o0, %o1
2003c84: 96 10 00 10 mov %l0, %o3
2003c88: 90 10 00 12 mov %l2, %o0
2003c8c: 7f ff fb f2 call 2002c54 <rtems_filesystem_evaluate_relative_path>
2003c90: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003c94: 80 a2 20 00 cmp %o0, 0
2003c98: 02 80 00 09 be 2003cbc <rmdir+0xd8>
2003c9c: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003ca0: 80 8c e0 ff btst 0xff, %l3
2003ca4: 02 80 00 04 be 2003cb4 <rmdir+0xd0>
2003ca8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003cac: 7f ff fc 36 call 2002d84 <rtems_filesystem_freenode>
2003cb0: 90 10 00 11 mov %l1, %o0
2003cb4: 81 c7 e0 08 ret
2003cb8: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003cbc: 90 10 00 10 mov %l0, %o0
2003cc0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003cc4: 9f c0 40 00 call %g1
2003cc8: a6 0c e0 ff and %l3, 0xff, %l3
2003ccc: 80 a2 20 01 cmp %o0, 1
2003cd0: 02 80 00 0f be 2003d0c <rmdir+0x128>
2003cd4: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003cd8: 7f ff fc 2b call 2002d84 <rtems_filesystem_freenode>
2003cdc: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003ce0: 80 a4 e0 00 cmp %l3, 0
2003ce4: 02 80 00 04 be 2003cf4 <rmdir+0x110> <== NEVER TAKEN
2003ce8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003cec: 7f ff fc 26 call 2002d84 <rtems_filesystem_freenode>
2003cf0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003cf4: 40 00 2c f3 call 200f0c0 <__errno>
2003cf8: b0 10 3f ff mov -1, %i0
2003cfc: 82 10 20 14 mov 0x14, %g1
2003d00: c2 22 00 00 st %g1, [ %o0 ]
2003d04: 81 c7 e0 08 ret
2003d08: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003d0c: 92 10 00 10 mov %l0, %o1
2003d10: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003d14: 9f c0 40 00 call %g1
2003d18: 90 10 00 11 mov %l1, %o0
2003d1c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003d20: 7f ff fc 19 call 2002d84 <rtems_filesystem_freenode>
2003d24: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003d28: 80 a4 e0 00 cmp %l3, 0
2003d2c: 02 80 00 04 be 2003d3c <rmdir+0x158>
2003d30: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003d34: 7f ff fc 14 call 2002d84 <rtems_filesystem_freenode>
2003d38: 90 10 00 11 mov %l1, %o0
return result;
}
2003d3c: 81 c7 e0 08 ret
2003d40: 81 e8 00 00 restore
02007068 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2007068: 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);
200706c: 21 00 80 63 sethi %hi(0x2018c00), %l0
2007070: 40 00 02 80 call 2007a70 <pthread_mutex_lock>
2007074: 90 14 21 bc or %l0, 0x1bc, %o0 ! 2018dbc <aio_request_queue>
if (result != 0) {
2007078: a2 92 20 00 orcc %o0, 0, %l1
200707c: 02 80 00 06 be 2007094 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2007080: 01 00 00 00 nop
free (req);
2007084: 7f ff f1 46 call 200359c <free> <== NOT EXECUTED
2007088: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
200708c: 81 c7 e0 08 ret <== NOT EXECUTED
2007090: 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);
2007094: 40 00 04 82 call 200829c <pthread_self>
2007098: a0 14 21 bc or %l0, 0x1bc, %l0
200709c: 92 07 bf f8 add %fp, -8, %o1
20070a0: 40 00 03 87 call 2007ebc <pthread_getschedparam>
20070a4: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
20070a8: 40 00 04 7d call 200829c <pthread_self>
20070ac: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20070b0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070b4: c6 07 bf dc ld [ %fp + -36 ], %g3
20070b8: 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 ();
20070bc: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20070c0: 84 20 c0 02 sub %g3, %g2, %g2
20070c4: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
20070c8: c4 07 bf f8 ld [ %fp + -8 ], %g2
20070cc: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
20070d0: 84 10 20 77 mov 0x77, %g2
20070d4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
20070d8: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
20070dc: 80 a0 a0 00 cmp %g2, 0
20070e0: 12 80 00 34 bne 20071b0 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
20070e4: c0 20 60 38 clr [ %g1 + 0x38 ]
20070e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
20070ec: 80 a0 a0 04 cmp %g2, 4
20070f0: 14 80 00 31 bg 20071b4 <rtems_aio_enqueue+0x14c>
20070f4: 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);
20070f8: 90 04 20 48 add %l0, 0x48, %o0
20070fc: 7f ff fe c0 call 2006bfc <rtems_aio_search_fd>
2007100: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007104: 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);
2007108: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
200710c: 80 a0 60 01 cmp %g1, 1
2007110: aa 02 20 08 add %o0, 8, %l5
2007114: a6 02 20 1c add %o0, 0x1c, %l3
2007118: 12 80 00 1d bne 200718c <rtems_aio_enqueue+0x124>
200711c: 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);
2007120: 90 10 00 15 mov %l5, %o0
2007124: 40 00 08 e7 call 20094c0 <_Chain_Insert>
2007128: 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);
200712c: 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;
2007130: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007134: 40 00 01 f7 call 2007910 <pthread_mutex_init>
2007138: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
200713c: 92 10 20 00 clr %o1
2007140: 40 00 00 fc call 2007530 <pthread_cond_init>
2007144: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007148: 96 10 00 12 mov %l2, %o3
200714c: 90 07 bf fc add %fp, -4, %o0
2007150: 92 04 20 08 add %l0, 8, %o1
2007154: 15 00 80 1b sethi %hi(0x2006c00), %o2
2007158: 40 00 02 c9 call 2007c7c <pthread_create>
200715c: 94 12 a0 f0 or %o2, 0xf0, %o2 ! 2006cf0 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007160: a4 92 20 00 orcc %o0, 0, %l2
2007164: 22 80 00 07 be,a 2007180 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
2007168: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
200716c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2007170: 40 00 02 61 call 2007af4 <pthread_mutex_unlock> <== NOT EXECUTED
2007174: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
2007178: 81 c7 e0 08 ret <== NOT EXECUTED
200717c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007180: 82 00 60 01 inc %g1
2007184: 10 80 00 3f b 2007280 <rtems_aio_enqueue+0x218>
2007188: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
200718c: 40 00 02 39 call 2007a70 <pthread_mutex_lock>
2007190: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007194: 90 10 00 15 mov %l5, %o0
2007198: 7f ff ff 6d call 2006f4c <rtems_aio_insert_prio>
200719c: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20071a0: 40 00 01 12 call 20075e8 <pthread_cond_signal>
20071a4: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20071a8: 10 80 00 12 b 20071f0 <rtems_aio_enqueue+0x188>
20071ac: 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,
20071b0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
20071b4: 11 00 80 63 sethi %hi(0x2018c00), %o0
20071b8: 94 10 20 00 clr %o2
20071bc: 7f ff fe 90 call 2006bfc <rtems_aio_search_fd>
20071c0: 90 12 22 04 or %o0, 0x204, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20071c4: a0 92 20 00 orcc %o0, 0, %l0
20071c8: 02 80 00 0e be 2007200 <rtems_aio_enqueue+0x198>
20071cc: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
20071d0: 40 00 02 28 call 2007a70 <pthread_mutex_lock>
20071d4: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20071d8: 90 04 20 08 add %l0, 8, %o0
20071dc: 7f ff ff 5c call 2006f4c <rtems_aio_insert_prio>
20071e0: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20071e4: 40 00 01 01 call 20075e8 <pthread_cond_signal>
20071e8: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20071ec: 90 10 00 12 mov %l2, %o0
20071f0: 40 00 02 41 call 2007af4 <pthread_mutex_unlock>
20071f4: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20071f8: 10 80 00 23 b 2007284 <rtems_aio_enqueue+0x21c>
20071fc: 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);
2007200: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007204: 11 00 80 63 sethi %hi(0x2018c00), %o0
2007208: d2 00 40 00 ld [ %g1 ], %o1
200720c: 90 12 22 10 or %o0, 0x210, %o0
2007210: 7f ff fe 7b call 2006bfc <rtems_aio_search_fd>
2007214: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007218: 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);
200721c: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
2007220: 80 a0 60 01 cmp %g1, 1
2007224: 12 80 00 0d bne 2007258 <rtems_aio_enqueue+0x1f0>
2007228: 90 02 20 08 add %o0, 8, %o0
200722c: 40 00 08 a5 call 20094c0 <_Chain_Insert>
2007230: 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);
2007234: 90 04 20 1c add %l0, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007238: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200723c: 40 00 01 b5 call 2007910 <pthread_mutex_init>
2007240: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007244: 90 04 20 20 add %l0, 0x20, %o0
2007248: 40 00 00 ba call 2007530 <pthread_cond_init>
200724c: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
2007250: 10 80 00 05 b 2007264 <rtems_aio_enqueue+0x1fc>
2007254: 11 00 80 63 sethi %hi(0x2018c00), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2007258: 7f ff ff 3d call 2006f4c <rtems_aio_insert_prio>
200725c: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
2007260: 11 00 80 63 sethi %hi(0x2018c00), %o0
2007264: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc <aio_request_queue>
2007268: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
200726c: 80 a0 60 00 cmp %g1, 0
2007270: 24 80 00 05 ble,a 2007284 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007274: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007278: 40 00 00 dc call 20075e8 <pthread_cond_signal> <== NOT EXECUTED
200727c: 90 02 20 04 add %o0, 4, %o0 ! 2018c04 <Console_Port_Data+0x4><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007280: 11 00 80 63 sethi %hi(0x2018c00), %o0
2007284: 40 00 02 1c call 2007af4 <pthread_mutex_unlock>
2007288: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc <aio_request_queue>
return 0;
}
200728c: b0 10 00 11 mov %l1, %i0
2007290: 81 c7 e0 08 ret
2007294: 81 e8 00 00 restore
02006cf0 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006cf0: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006cf4: 21 00 80 63 sethi %hi(0x2018c00), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006cf8: a4 07 bf f4 add %fp, -12, %l2
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006cfc: a0 14 21 bc or %l0, 0x1bc, %l0
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);
2006d00: aa 07 bf fc add %fp, -4, %l5
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)) {
2006d04: ae 04 20 58 add %l0, 0x58, %l7
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006d08: ac 04 20 04 add %l0, 4, %l6
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);
2006d0c: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006d10: a8 10 3f ff mov -1, %l4
/* 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);
2006d14: ba 06 20 1c add %i0, 0x1c, %i5
2006d18: 40 00 03 56 call 2007a70 <pthread_mutex_lock>
2006d1c: 90 10 00 1d mov %i5, %o0
if (result != 0)
2006d20: 80 a2 20 00 cmp %o0, 0
2006d24: 12 80 00 87 bne 2006f40 <rtems_aio_handle+0x250> <== NEVER TAKEN
2006d28: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006d2c: e2 06 20 08 ld [ %i0 + 8 ], %l1
/* 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)) {
2006d30: 80 a4 40 01 cmp %l1, %g1
2006d34: 02 80 00 3a be 2006e1c <rtems_aio_handle+0x12c>
2006d38: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006d3c: 40 00 05 58 call 200829c <pthread_self>
2006d40: 01 00 00 00 nop
2006d44: 92 10 00 15 mov %l5, %o1
2006d48: 40 00 04 5d call 2007ebc <pthread_getschedparam>
2006d4c: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
2006d50: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006d54: 40 00 05 52 call 200829c <pthread_self>
2006d58: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006d5c: d2 04 60 08 ld [ %l1 + 8 ], %o1
2006d60: 40 00 05 53 call 20082ac <pthread_setschedparam>
2006d64: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006d68: 40 00 09 bd call 200945c <_Chain_Extract>
2006d6c: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006d70: 40 00 03 61 call 2007af4 <pthread_mutex_unlock>
2006d74: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006d78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006d7c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006d80: 80 a0 a0 02 cmp %g2, 2
2006d84: 22 80 00 10 be,a 2006dc4 <rtems_aio_handle+0xd4>
2006d88: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006d8c: 80 a0 a0 03 cmp %g2, 3
2006d90: 02 80 00 15 be 2006de4 <rtems_aio_handle+0xf4> <== NEVER TAKEN
2006d94: 80 a0 a0 01 cmp %g2, 1
2006d98: 32 80 00 19 bne,a 2006dfc <rtems_aio_handle+0x10c> <== NEVER TAKEN
2006d9c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006da0: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006da4: d0 00 40 00 ld [ %g1 ], %o0
2006da8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006dac: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006db0: 96 10 00 02 mov %g2, %o3
2006db4: 40 00 2c bc call 20120a4 <pread>
2006db8: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006dbc: 10 80 00 0d b 2006df0 <rtems_aio_handle+0x100>
2006dc0: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006dc4: d0 00 40 00 ld [ %g1 ], %o0
2006dc8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006dcc: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006dd0: 96 10 00 02 mov %g2, %o3
2006dd4: 40 00 2c f0 call 2012194 <pwrite>
2006dd8: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ddc: 10 80 00 05 b 2006df0 <rtems_aio_handle+0x100>
2006de0: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006de4: 40 00 1c 4e call 200df1c <fsync> <== NOT EXECUTED
2006de8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006dec: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006df0: 32 80 00 08 bne,a 2006e10 <rtems_aio_handle+0x120> <== ALWAYS TAKEN
2006df4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006df8: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006dfc: 40 00 29 76 call 20113d4 <__errno> <== NOT EXECUTED
2006e00: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
2006e04: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006e08: 10 bf ff c3 b 2006d14 <rtems_aio_handle+0x24> <== NOT EXECUTED
2006e0c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006e10: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006e14: 10 bf ff c0 b 2006d14 <rtems_aio_handle+0x24>
2006e18: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006e1c: 40 00 03 36 call 2007af4 <pthread_mutex_unlock>
2006e20: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006e24: 40 00 03 13 call 2007a70 <pthread_mutex_lock>
2006e28: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
2006e2c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006e30: 80 a0 40 11 cmp %g1, %l1
2006e34: 12 80 00 3f bne 2006f30 <rtems_aio_handle+0x240> <== NEVER TAKEN
2006e38: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e3c: 40 00 01 64 call 20073cc <clock_gettime>
2006e40: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006e44: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006e48: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006e4c: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006e50: a2 06 20 20 add %i0, 0x20, %l1
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006e54: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006e58: 90 10 00 11 mov %l1, %o0
2006e5c: 92 10 00 10 mov %l0, %o1
2006e60: 40 00 02 01 call 2007664 <pthread_cond_timedwait>
2006e64: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006e68: 80 a2 20 74 cmp %o0, 0x74
2006e6c: 12 80 00 31 bne 2006f30 <rtems_aio_handle+0x240> <== NEVER TAKEN
2006e70: 01 00 00 00 nop
2006e74: 40 00 09 7a call 200945c <_Chain_Extract>
2006e78: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006e7c: 40 00 02 54 call 20077cc <pthread_mutex_destroy>
2006e80: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
2006e84: 40 00 01 76 call 200745c <pthread_cond_destroy>
2006e88: 90 10 00 11 mov %l1, %o0
free (r_chain);
2006e8c: 7f ff f1 c4 call 200359c <free>
2006e90: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e94: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2006e98: 80 a0 40 17 cmp %g1, %l7
2006e9c: 12 80 00 1b bne 2006f08 <rtems_aio_handle+0x218>
2006ea0: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2006ea4: 92 10 00 12 mov %l2, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2006ea8: 82 00 60 01 inc %g1
2006eac: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
2006eb0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006eb4: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2006eb8: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006ebc: 40 00 01 44 call 20073cc <clock_gettime>
2006ec0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
2006ec4: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006ec8: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006ecc: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006ed0: 90 10 00 16 mov %l6, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006ed4: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006ed8: 92 10 00 10 mov %l0, %o1
2006edc: 40 00 01 e2 call 2007664 <pthread_cond_timedwait>
2006ee0: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006ee4: 80 a2 20 74 cmp %o0, 0x74
2006ee8: 12 80 00 08 bne 2006f08 <rtems_aio_handle+0x218> <== NEVER TAKEN
2006eec: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006ef0: 90 10 00 10 mov %l0, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2006ef4: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006ef8: 40 00 02 ff call 2007af4 <pthread_mutex_unlock>
2006efc: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
2006f00: 81 c7 e0 08 ret
2006f04: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006f08: f0 04 20 54 ld [ %l0 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2006f0c: 82 00 7f ff add %g1, -1, %g1
2006f10: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
2006f14: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
2006f18: 90 10 00 18 mov %i0, %o0
2006f1c: 82 00 60 01 inc %g1
2006f20: 40 00 09 4f call 200945c <_Chain_Extract>
2006f24: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2006f28: 7f ff ff 61 call 2006cac <rtems_aio_move_to_work>
2006f2c: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006f30: 40 00 02 f1 call 2007af4 <pthread_mutex_unlock>
2006f34: 90 10 00 10 mov %l0, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006f38: 10 bf ff 78 b 2006d18 <rtems_aio_handle+0x28>
2006f3c: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006f40: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006f44: 81 c7 e0 08 ret <== NOT EXECUTED
2006f48: 81 e8 00 00 restore <== NOT EXECUTED
02006b1c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006b1c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006b20: 21 00 80 63 sethi %hi(0x2018c00), %l0
2006b24: 40 00 04 3c call 2007c14 <pthread_attr_init>
2006b28: 90 14 21 c4 or %l0, 0x1c4, %o0 ! 2018dc4 <aio_request_queue+0x8>
if (result != 0)
2006b2c: b0 92 20 00 orcc %o0, 0, %i0
2006b30: 12 80 00 31 bne 2006bf4 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006b34: 90 14 21 c4 or %l0, 0x1c4, %o0
return result;
result =
2006b38: 40 00 04 43 call 2007c44 <pthread_attr_setdetachstate>
2006b3c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006b40: 80 a2 20 00 cmp %o0, 0
2006b44: 22 80 00 05 be,a 2006b58 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006b48: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006b4c: 40 00 04 26 call 2007be4 <pthread_attr_destroy> <== NOT EXECUTED
2006b50: 90 14 21 c4 or %l0, 0x1c4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006b54: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b58: 92 10 20 00 clr %o1
2006b5c: 40 00 03 6d call 2007910 <pthread_mutex_init>
2006b60: 90 12 21 bc or %o0, 0x1bc, %o0
if (result != 0)
2006b64: 80 a2 20 00 cmp %o0, 0
2006b68: 22 80 00 06 be,a 2006b80 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006b6c: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006b70: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b74: 40 00 04 1c call 2007be4 <pthread_attr_destroy> <== NOT EXECUTED
2006b78: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2018dc4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006b7c: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b80: 92 10 20 00 clr %o1
2006b84: 40 00 02 6b call 2007530 <pthread_cond_init>
2006b88: 90 12 21 c0 or %o0, 0x1c0, %o0
if (result != 0) {
2006b8c: b0 92 20 00 orcc %o0, 0, %i0
2006b90: 02 80 00 09 be 2006bb4 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006b94: 03 00 80 63 sethi %hi(0x2018c00), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006b98: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b9c: 40 00 03 0c call 20077cc <pthread_mutex_destroy> <== NOT EXECUTED
2006ba0: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006ba4: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006ba8: 40 00 04 0f call 2007be4 <pthread_attr_destroy> <== NOT EXECUTED
2006bac: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2018dc4 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006bb0: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED
2006bb4: 82 10 61 bc or %g1, 0x1bc, %g1 ! 2018dbc <aio_request_queue>
2006bb8: 84 00 60 4c add %g1, 0x4c, %g2
2006bbc: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006bc0: 84 00 60 48 add %g1, 0x48, %g2
2006bc4: 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;
2006bc8: 84 00 60 58 add %g1, 0x58, %g2
2006bcc: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006bd0: 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;
2006bd4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006bd8: 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;
2006bdc: 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;
2006be0: 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;
2006be4: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006be8: 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;
2006bec: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006bf0: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006bf4: 81 c7 e0 08 ret
2006bf8: 81 e8 00 00 restore
02006f4c <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006f4c: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006f50: c2 06 00 00 ld [ %i0 ], %g1
2006f54: 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)) {
2006f58: 80 a0 40 03 cmp %g1, %g3
2006f5c: 02 80 00 10 be 2006f9c <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006f60: 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;
2006f64: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006f68: 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;
2006f6c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006f70: 10 80 00 04 b 2006f80 <rtems_aio_insert_prio+0x34>
2006f74: 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;
2006f78: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006f7c: 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 &&
2006f80: 80 a3 40 04 cmp %o5, %g4
2006f84: 04 80 00 04 ble 2006f94 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006f88: 80 a0 40 03 cmp %g1, %g3
2006f8c: 32 bf ff fb bne,a 2006f78 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006f90: 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 );
2006f94: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006f98: b2 10 00 02 mov %g2, %i1
2006f9c: 40 00 09 49 call 20094c0 <_Chain_Insert>
2006fa0: 81 e8 00 00 restore
02006cac <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006cac: 05 00 80 63 sethi %hi(0x2018c00), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006cb0: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006cb4: 84 10 a1 bc or %g2, 0x1bc, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006cb8: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006cbc: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006cc0: 84 00 a0 4c add %g2, 0x4c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006cc4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006cc8: 80 a1 00 03 cmp %g4, %g3
2006ccc: 16 80 00 04 bge 2006cdc <rtems_aio_move_to_work+0x30>
2006cd0: 80 a0 40 02 cmp %g1, %g2
2006cd4: 32 bf ff fc bne,a 2006cc4 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006cd8: c2 00 40 00 ld [ %g1 ], %g1
2006cdc: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006ce0: 82 13 c0 00 mov %o7, %g1
2006ce4: 40 00 09 f7 call 20094c0 <_Chain_Insert>
2006ce8: 9e 10 40 00 mov %g1, %o7
02006ff8 <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)
{
2006ff8: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006ffc: e0 06 00 00 ld [ %i0 ], %l0
2007000: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
2007004: 80 a4 00 01 cmp %l0, %g1
2007008: 12 80 00 07 bne 2007024 <rtems_aio_remove_req+0x2c>
200700c: b0 10 20 02 mov 2, %i0
2007010: 30 80 00 14 b,a 2007060 <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007014: e0 02 00 00 ld [ %o0 ], %l0 <== 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) {
2007018: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
200701c: 02 80 00 0f be 2007058 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
2007020: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2007024: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
2007028: 80 a0 80 19 cmp %g2, %i1
200702c: 12 bf ff fa bne 2007014 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
2007030: 90 10 00 10 mov %l0, %o0
2007034: 40 00 09 0a call 200945c <_Chain_Extract>
2007038: b0 10 20 00 clr %i0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
200703c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007040: 84 10 20 8c mov 0x8c, %g2
2007044: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2007048: 84 10 3f ff mov -1, %g2
free (current);
200704c: 90 10 00 10 mov %l0, %o0
2007050: 7f ff f1 53 call 200359c <free>
2007054: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
2007058: 81 c7 e0 08 ret
200705c: 81 e8 00 00 restore
}
2007060: 81 c7 e0 08 ret
2007064: 81 e8 00 00 restore
02006e10 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e10: 9d e3 bf 98 save %sp, -104, %sp
2006e14: 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(
2006e18: 10 80 00 09 b 2006e3c <rtems_chain_get_with_wait+0x2c>
2006e1c: a4 07 bf fc add %fp, -4, %l2
2006e20: 92 10 20 00 clr %o1
2006e24: 94 10 00 1a mov %i2, %o2
2006e28: 7f ff fc fc call 2006218 <rtems_event_receive>
2006e2c: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e30: 80 a2 20 00 cmp %o0, 0
2006e34: 32 80 00 09 bne,a 2006e58 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e38: 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 );
2006e3c: 40 00 01 81 call 2007440 <_Chain_Get>
2006e40: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006e44: a2 92 20 00 orcc %o0, 0, %l1
2006e48: 02 bf ff f6 be 2006e20 <rtems_chain_get_with_wait+0x10>
2006e4c: 90 10 00 19 mov %i1, %o0
2006e50: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006e54: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006e58: 81 c7 e0 08 ret
2006e5c: 91 e8 00 08 restore %g0, %o0, %o0
02003054 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003054: 9d e3 bf 50 save %sp, -176, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003058: 80 a6 60 00 cmp %i1, 0
200305c: 02 80 00 70 be 200321c <rtems_cpu_usage_report_with_plugin+0x1c8><== NEVER TAKEN
2003060: 03 00 80 80 sethi %hi(0x2020000), %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003064: 84 10 60 10 or %g1, 0x10, %g2 ! 2020010 <CPU_usage_Uptime_at_last_reset>
2003068: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
}
}
}
#endif
(*print)(
200306c: 90 10 00 18 mov %i0, %o0
* 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__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003070: c2 27 bf d8 st %g1, [ %fp + -40 ]
2003074: c2 00 a0 04 ld [ %g2 + 4 ], %g1
}
}
}
#endif
(*print)(
2003078: 13 00 80 72 sethi %hi(0x201c800), %o1
* 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__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
200307c: c2 27 bf dc st %g1, [ %fp + -36 ]
}
}
}
#endif
(*print)(
2003080: 92 12 63 b0 or %o1, 0x3b0, %o1
2003084: 21 00 80 7e sethi %hi(0x201f800), %l0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003088: 37 00 80 73 sethi %hi(0x201cc00), %i3
}
}
}
#endif
(*print)(
200308c: 9f c6 40 00 call %i1
2003090: a0 14 21 ac or %l0, 0x1ac, %l0
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003094: b8 04 20 0c add %l0, 0xc, %i4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003098: ba 07 bf b8 add %fp, -72, %i5
(*print)(
200309c: b6 16 e1 28 or %i3, 0x128, %i3
/*
* 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 ) {
20030a0: 35 00 80 7f sethi %hi(0x201fc00), %i2
20030a4: a2 07 bf f0 add %fp, -16, %l1
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20030a8: ae 07 bf e8 add %fp, -24, %l7
_Timestamp_Divide( &ran, &total, &ival, &fval );
20030ac: ac 07 bf e0 add %fp, -32, %l6
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
20030b0: 2b 00 80 7e sethi %hi(0x201f800), %l5
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
20030b4: a8 07 bf d0 add %fp, -48, %l4
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20030b8: c2 04 00 00 ld [ %l0 ], %g1
20030bc: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
20030c0: 80 a4 a0 00 cmp %l2, 0
20030c4: 12 80 00 45 bne 20031d8 <rtems_cpu_usage_report_with_plugin+0x184><== ALWAYS TAKEN
20030c8: a6 10 20 01 mov 1, %l3
for ( i=1 ; i <= information->maximum ; i++ ) {
20030cc: 10 80 00 48 b 20031ec <rtems_cpu_usage_report_with_plugin+0x198><== NOT EXECUTED
20030d0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
20030d4: 83 2c e0 02 sll %l3, 2, %g1
20030d8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
20030dc: 80 a0 60 00 cmp %g1, 0
20030e0: 02 80 00 3d be 20031d4 <rtems_cpu_usage_report_with_plugin+0x180><== NEVER TAKEN
20030e4: 94 10 00 1d mov %i5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20030e8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20030ec: 92 10 20 0d mov 0xd, %o1
20030f0: 40 00 11 34 call 20075c0 <rtems_object_get_name>
20030f4: c2 27 bf b4 st %g1, [ %fp + -76 ]
(*print)(
20030f8: c2 07 bf b4 ld [ %fp + -76 ], %g1
20030fc: 90 10 00 18 mov %i0, %o0
2003100: d4 00 60 08 ld [ %g1 + 8 ], %o2
2003104: 92 10 00 1b mov %i3, %o1
2003108: 9f c6 40 00 call %i1
200310c: 96 10 00 1d mov %i5, %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;
2003110: c2 07 bf b4 ld [ %fp + -76 ], %g1
2003114: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
2003118: c4 27 bf e0 st %g2, [ %fp + -32 ]
200311c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003120: 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;
2003124: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003128: 84 16 a3 b8 or %i2, 0x3b8, %g2
200312c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2003130: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2003134: 80 a0 80 01 cmp %g2, %g1
2003138: 12 80 00 11 bne 200317c <rtems_cpu_usage_report_with_plugin+0x128>
200313c: c4 05 62 f0 ld [ %l5 + 0x2f0 ], %g2
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003140: 82 15 62 f0 or %l5, 0x2f0, %g1
2003144: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003148: c4 27 bf c8 st %g2, [ %fp + -56 ]
200314c: c2 27 bf cc st %g1, [ %fp + -52 ]
_TOD_Get_uptime( &uptime );
2003150: 40 00 16 26 call 20089e8 <_TOD_Get_uptime>
2003154: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &last, &uptime, &used );
2003158: 90 07 bf c8 add %fp, -56, %o0
200315c: 92 10 00 11 mov %l1, %o1
2003160: 40 00 20 5e call 200b2d8 <_Timespec_Subtract>
2003164: 94 10 00 14 mov %l4, %o2
_Timestamp_Add_to( &ran, &used );
2003168: 90 10 00 16 mov %l6, %o0
200316c: 40 00 1f b3 call 200b038 <_Timespec_Add_to>
2003170: 92 10 00 14 mov %l4, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003174: 10 80 00 05 b 2003188 <rtems_cpu_usage_report_with_plugin+0x134>
2003178: 90 07 bf d8 add %fp, -40, %o0
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
200317c: 40 00 16 1b call 20089e8 <_TOD_Get_uptime>
2003180: 90 10 00 11 mov %l1, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003184: 90 07 bf d8 add %fp, -40, %o0
2003188: 92 10 00 11 mov %l1, %o1
200318c: 40 00 20 53 call 200b2d8 <_Timespec_Subtract>
2003190: 94 10 00 17 mov %l7, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003194: 94 07 bf fc add %fp, -4, %o2
2003198: 96 07 bf f8 add %fp, -8, %o3
200319c: 90 10 00 16 mov %l6, %o0
20031a0: 40 00 1f bf call 200b09c <_Timespec_Divide>
20031a4: 92 10 00 17 mov %l7, %o1
/*
* Print the information
*/
(*print)( context,
20031a8: d0 07 bf e4 ld [ %fp + -28 ], %o0
20031ac: 40 00 5b ca call 201a0d4 <.udiv>
20031b0: 92 10 23 e8 mov 0x3e8, %o1
20031b4: d4 07 bf e0 ld [ %fp + -32 ], %o2
20031b8: d8 07 bf fc ld [ %fp + -4 ], %o4
20031bc: da 07 bf f8 ld [ %fp + -8 ], %o5
20031c0: 96 10 00 08 mov %o0, %o3
20031c4: 13 00 80 73 sethi %hi(0x201cc00), %o1
20031c8: 90 10 00 18 mov %i0, %o0
20031cc: 9f c6 40 00 call %i1
20031d0: 92 12 61 40 or %o1, 0x140, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20031d4: a6 04 e0 01 inc %l3
20031d8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20031dc: 80 a4 c0 01 cmp %l3, %g1
20031e0: 28 bf ff bd bleu,a 20030d4 <rtems_cpu_usage_report_with_plugin+0x80>
20031e4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20031e8: 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++ ) {
20031ec: 80 a4 00 1c cmp %l0, %i4
20031f0: 32 bf ff b3 bne,a 20030bc <rtems_cpu_usage_report_with_plugin+0x68>
20031f4: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20031f8: d0 07 bf ec ld [ %fp + -20 ], %o0
20031fc: 40 00 5b b6 call 201a0d4 <.udiv>
2003200: 92 10 23 e8 mov 0x3e8, %o1
2003204: d4 07 bf e8 ld [ %fp + -24 ], %o2
2003208: 96 10 00 08 mov %o0, %o3
200320c: 13 00 80 73 sethi %hi(0x201cc00), %o1
2003210: 90 10 00 18 mov %i0, %o0
2003214: 9f c6 40 00 call %i1
2003218: 92 12 61 58 or %o1, 0x158, %o1
200321c: 81 c7 e0 08 ret
2003220: 81 e8 00 00 restore
0200e700 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e700: 9d e3 bf a0 save %sp, -96, %sp
200e704: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e708: 80 a0 60 00 cmp %g1, 0
200e70c: 02 80 00 0c be 200e73c <rtems_deviceio_errno+0x3c>
200e710: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e714: 80 a0 60 1c cmp %g1, 0x1c
200e718: 18 80 00 06 bgu 200e730 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e71c: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e720: 83 28 60 02 sll %g1, 2, %g1
200e724: 05 00 80 53 sethi %hi(0x2014c00), %g2
200e728: 84 10 a0 80 or %g2, 0x80, %g2 ! 2014c80 <status_code_to_errno>
200e72c: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200e730: 40 00 00 42 call 200e838 <__errno>
200e734: b0 10 3f ff mov -1, %i0
200e738: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200e73c: 81 c7 e0 08 ret
200e740: 81 e8 00 00 restore
0200b3e8 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b3e8: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b3ec: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b3f0: 80 a6 20 00 cmp %i0, 0
200b3f4: 02 80 00 06 be 200b40c <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b3f8: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b3fc: 11 00 80 2c sethi %hi(0x200b000), %o0
200b400: 92 07 bf f8 add %fp, -8, %o1
200b404: 7f ff ff cf call 200b340 <rtems_filesystem_iterate>
200b408: 90 12 22 d4 or %o0, 0x2d4, %o0
}
return fa.mount_h;
}
200b40c: f0 07 bf fc ld [ %fp + -4 ], %i0
200b410: 81 c7 e0 08 ret
200b414: 81 e8 00 00 restore
02002634 <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 )
{
2002634: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002638: 23 00 80 54 sethi %hi(0x2015000), %l1
200263c: c2 04 63 40 ld [ %l1 + 0x340 ], %g1 ! 2015340 <rtems_current_user_env>
2002640: 84 10 20 12 mov 0x12, %g2
2002644: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002648: 03 00 80 50 sethi %hi(0x2014000), %g1
200264c: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2014168 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002650: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002654: 80 a0 60 00 cmp %g1, 0
2002658: 02 80 00 0f be 2002694 <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
200265c: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002660: 03 00 80 54 sethi %hi(0x2015000), %g1
2002664: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201514c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002668: 98 10 20 00 clr %o4
200266c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002670: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002674: d4 00 40 00 ld [ %g1 ], %o2
2002678: 40 00 02 1f call 2002ef4 <mount>
200267c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002680: 80 a2 3f ff cmp %o0, -1
2002684: 12 80 00 06 bne 200269c <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002688: c2 04 63 40 ld [ %l1 + 0x340 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
200268c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002690: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
2002694: 40 00 0f f6 call 200666c <rtems_fatal_error_occurred> <== NOT EXECUTED
2002698: 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);
200269c: 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;
20026a0: 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);
20026a4: 96 10 00 10 mov %l0, %o3
20026a8: 98 10 20 00 clr %o4
20026ac: 25 00 80 51 sethi %hi(0x2014400), %l2
20026b0: 92 10 20 01 mov 1, %o1
20026b4: 94 10 20 00 clr %o2
20026b8: 40 00 00 50 call 20027f8 <rtems_filesystem_evaluate_path>
20026bc: 90 14 a1 90 or %l2, 0x190, %o0
rtems_filesystem_root = loc;
20026c0: d0 04 63 40 ld [ %l1 + 0x340 ], %o0
20026c4: 92 10 00 10 mov %l0, %o1
20026c8: 94 10 20 14 mov 0x14, %o2
20026cc: 40 00 32 b5 call 200f1a0 <memcpy>
20026d0: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20026d4: 96 10 00 10 mov %l0, %o3
20026d8: 98 10 20 00 clr %o4
20026dc: 92 10 20 01 mov 1, %o1
20026e0: 94 10 20 00 clr %o2
20026e4: 40 00 00 45 call 20027f8 <rtems_filesystem_evaluate_path>
20026e8: 90 14 a1 90 or %l2, 0x190, %o0
rtems_filesystem_current = loc;
20026ec: d0 04 63 40 ld [ %l1 + 0x340 ], %o0
20026f0: 92 10 00 10 mov %l0, %o1
20026f4: 94 10 20 14 mov 0x14, %o2
20026f8: 40 00 32 aa call 200f1a0 <memcpy>
20026fc: 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);
2002700: 11 00 80 51 sethi %hi(0x2014400), %o0
2002704: 92 10 21 ff mov 0x1ff, %o1
2002708: 40 00 01 93 call 2002d54 <mkdir>
200270c: 90 12 21 98 or %o0, 0x198, %o0
if ( status != 0 )
2002710: 80 a2 20 00 cmp %o0, 0
2002714: 02 80 00 04 be 2002724 <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
2002718: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
200271c: 10 bf ff de b 2002694 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
2002720: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
2002724: 81 c7 e0 08 ret
2002728: 81 e8 00 00 restore
0200b340 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b340: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b344: 23 00 80 50 sethi %hi(0x2014000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b348: 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;
200b34c: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b350: 10 80 00 05 b 200b364 <rtems_filesystem_iterate+0x24>
200b354: a2 14 61 48 or %l1, 0x148, %l1
stop = (*routine)( table_entry, routine_arg );
200b358: 92 10 00 19 mov %i1, %o1
200b35c: 9f c4 00 00 call %l0
200b360: 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 ) {
200b364: c2 04 40 00 ld [ %l1 ], %g1
200b368: 80 a0 60 00 cmp %g1, 0
200b36c: 02 80 00 07 be 200b388 <rtems_filesystem_iterate+0x48>
200b370: 82 0a 20 ff and %o0, 0xff, %g1
200b374: 80 a0 60 00 cmp %g1, 0
200b378: 22 bf ff f8 be,a 200b358 <rtems_filesystem_iterate+0x18>
200b37c: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b380: 81 c7 e0 08 ret
200b384: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b388: 80 a0 60 00 cmp %g1, 0
200b38c: 12 80 00 14 bne 200b3dc <rtems_filesystem_iterate+0x9c>
200b390: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b394: 7f ff ff dd call 200b308 <rtems_libio_lock>
200b398: 25 00 80 54 sethi %hi(0x2015000), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b39c: 03 00 80 54 sethi %hi(0x2015000), %g1
200b3a0: e2 00 63 48 ld [ %g1 + 0x348 ], %l1 ! 2015348 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b3a4: 10 80 00 06 b 200b3bc <rtems_filesystem_iterate+0x7c>
200b3a8: a4 14 a3 4c or %l2, 0x34c, %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 );
200b3ac: 9f c4 00 00 call %l0
200b3b0: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b3b4: 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 );
200b3b8: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b3bc: 80 a4 40 12 cmp %l1, %l2
200b3c0: 02 80 00 04 be 200b3d0 <rtems_filesystem_iterate+0x90>
200b3c4: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b3c8: 02 bf ff f9 be 200b3ac <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b3cc: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b3d0: 7f ff ff d6 call 200b328 <rtems_libio_unlock>
200b3d4: 01 00 00 00 nop
200b3d8: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b3dc: b0 10 00 08 mov %o0, %i0
200b3e0: 81 c7 e0 08 ret
200b3e4: 81 e8 00 00 restore
02002e9c <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2002e9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
2002ea0: 7f ff ff f1 call 2002e64 <rtems_libio_lock>
2002ea4: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2002ea8: 03 00 80 54 sethi %hi(0x2015000), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2002eac: 25 00 80 54 sethi %hi(0x2015000), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2002eb0: e2 00 63 20 ld [ %g1 + 0x320 ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2002eb4: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
2002eb8: 10 80 00 06 b 2002ed0 <rtems_filesystem_mount_iterate+0x34>
2002ebc: a4 14 a3 24 or %l2, 0x324, %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 );
2002ec0: 9f c4 00 00 call %l0
2002ec4: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2002ec8: 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 );
2002ecc: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2002ed0: 80 a4 40 12 cmp %l1, %l2
2002ed4: 02 80 00 04 be 2002ee4 <rtems_filesystem_mount_iterate+0x48>
2002ed8: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2002edc: 02 bf ff f9 be 2002ec0 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
2002ee0: 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();
2002ee4: 7f ff ff e8 call 2002e84 <rtems_libio_unlock>
2002ee8: 01 00 00 00 nop
return stop;
}
2002eec: 81 c7 e0 08 ret
2002ef0: 81 e8 00 00 restore
02002870 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002870: 9d e3 bf a0 save %sp, -96, %sp
2002874: a0 10 00 18 mov %i0, %l0
2002878: 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 ) )
200287c: 80 a6 40 18 cmp %i1, %i0
2002880: 02 80 00 0c be 20028b0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002884: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002888: 91 2a 20 18 sll %o0, 0x18, %o0
200288c: 91 3a 20 18 sra %o0, 0x18, %o0
2002890: 80 a2 20 00 cmp %o0, 0
2002894: 02 80 00 07 be 20028b0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002898: 01 00 00 00 nop
200289c: 40 00 03 b6 call 2003774 <rtems_filesystem_is_separator>
20028a0: 01 00 00 00 nop
20028a4: 80 a2 20 00 cmp %o0, 0
20028a8: 32 bf ff f5 bne,a 200287c <rtems_filesystem_prefix_separators+0xc>
20028ac: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
20028b0: 81 c7 e0 08 ret
20028b4: 81 e8 00 00 restore
0200339c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
200339c: 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 ) );
20033a0: 40 00 01 1e call 2003818 <malloc>
20033a4: 90 10 20 08 mov 8, %o0
*key = new_key;
20033a8: 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 ) );
20033ac: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
20033b0: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
20033b4: 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 );
20033b8: 92 10 00 10 mov %l0, %o1
20033bc: 90 10 20 00 clr %o0
20033c0: 94 10 00 19 mov %i1, %o2
20033c4: 40 00 0f 66 call 200715c <rtems_task_variable_add>
20033c8: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
20033cc: 80 a2 20 00 cmp %o0, 0
20033d0: 02 80 00 04 be 20033e0 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
20033d4: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
20033d8: 7f ff ff 8b call 2003204 <free> <== NOT EXECUTED
20033dc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
20033e0: 81 c7 e0 08 ret
20033e4: 81 e8 00 00 restore
020033f4 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20033f4: 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 );
20033f8: 90 10 20 00 clr %o0
20033fc: 40 00 0f 81 call 2007200 <rtems_task_variable_delete>
2003400: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003404: 80 a2 20 00 cmp %o0, 0
2003408: 12 80 00 06 bne 2003420 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
200340c: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
2003410: 02 80 00 04 be 2003420 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003414: 01 00 00 00 nop
2003418: 7f ff ff 7b call 2003204 <free>
200341c: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
2003420: 81 c7 e0 08 ret
2003424: 91 e8 20 00 restore %g0, 0, %o0
02003338 <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))
{
2003338: 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 ) {
200333c: c2 06 00 00 ld [ %i0 ], %g1
2003340: 80 a0 60 00 cmp %g1, 0
2003344: 12 80 00 14 bne 2003394 <rtems_gxx_once+0x5c>
2003348: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
200334c: 92 10 21 00 mov 0x100, %o1
2003350: 40 00 0f 0a call 2006f78 <rtems_task_mode>
2003354: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003358: e0 06 00 00 ld [ %i0 ], %l0
200335c: 80 a4 20 00 cmp %l0, 0
2003360: 12 80 00 05 bne 2003374 <rtems_gxx_once+0x3c> <== NEVER TAKEN
2003364: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003368: 82 10 20 01 mov 1, %g1
200336c: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003370: d0 07 bf fc ld [ %fp + -4 ], %o0
2003374: 92 10 21 00 mov 0x100, %o1
2003378: 40 00 0f 00 call 2006f78 <rtems_task_mode>
200337c: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003380: 80 a4 20 00 cmp %l0, 0
2003384: 12 80 00 04 bne 2003394 <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003388: 01 00 00 00 nop
(*func)();
200338c: 9f c6 40 00 call %i1
2003390: 01 00 00 00 nop
}
return 0;
}
2003394: 81 c7 e0 08 ret
2003398: 91 e8 20 00 restore %g0, 0, %o0
0200348c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200348c: 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 );
2003490: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003494: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003498: 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 );
200349c: 90 10 20 00 clr %o0
20034a0: 40 00 0f 2f call 200715c <rtems_task_variable_add>
20034a4: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20034a8: 80 a2 20 00 cmp %o0, 0
20034ac: 12 80 00 04 bne 20034bc <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20034b0: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
20034b4: f2 24 00 00 st %i1, [ %l0 ]
return 0;
20034b8: b0 10 20 00 clr %i0
}
return -1;
}
20034bc: 81 c7 e0 08 ret
20034c0: 81 e8 00 00 restore
02007234 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007234: 9d e3 bf a0 save %sp, -96, %sp
if (
2007238: 03 00 80 8e sethi %hi(0x2023800), %g1
200723c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 202382c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007240: a2 10 00 18 mov %i0, %l1
2007244: a0 10 00 19 mov %i1, %l0
if (
2007248: 80 a0 60 03 cmp %g1, 3
200724c: 12 80 00 07 bne 2007268 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007250: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007254: 7f ff fb b2 call 200611c <malloc_is_system_state_OK>
2007258: 01 00 00 00 nop
200725c: 80 8a 20 ff btst 0xff, %o0
2007260: 02 80 00 08 be 2007280 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007264: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
2007268: 7f ff fb bf call 2006164 <malloc_deferred_frees_process>
200726c: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007270: 03 00 80 88 sethi %hi(0x2022000), %g1
2007274: f0 00 60 d0 ld [ %g1 + 0xd0 ], %i0 ! 20220d0 <RTEMS_Malloc_Heap>
2007278: 40 00 14 ce call 200c5b0 <_Protected_heap_Allocate_aligned_with_boundary>
200727c: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007280: 81 c7 e0 08 ret
2007284: 91 e8 20 00 restore %g0, 0, %o0
0200259c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
200259c: 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(
20025a0: 40 00 34 64 call 200f730 <strlen>
20025a4: 90 10 00 18 mov %i0, %o0
20025a8: a0 07 bf ec add %fp, -20, %l0
20025ac: 92 10 00 08 mov %o0, %o1
20025b0: 94 10 20 00 clr %o2
20025b4: 96 10 00 10 mov %l0, %o3
20025b8: 98 10 20 01 mov 1, %o4
20025bc: 40 00 00 8f call 20027f8 <rtems_filesystem_evaluate_path>
20025c0: 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 );
20025c4: 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(
20025c8: 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 );
20025cc: 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;
20025d0: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
20025d4: 9f c0 40 00 call %g1
20025d8: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20025dc: 80 a2 20 02 cmp %o0, 2
20025e0: 12 80 00 05 bne 20025f4 <rtems_io_lookup_name+0x58>
20025e4: 90 07 bf ec add %fp, -20, %o0
20025e8: 80 a4 a0 00 cmp %l2, 0
20025ec: 22 80 00 06 be,a 2002604 <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20025f0: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20025f4: 40 00 00 b1 call 20028b8 <rtems_filesystem_freenode>
20025f8: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20025fc: 81 c7 e0 08 ret
2002600: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
2002604: 40 00 34 4b call 200f730 <strlen>
2002608: 90 10 00 18 mov %i0, %o0
200260c: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002610: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002614: 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;
2002618: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
200261c: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002620: 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 );
2002624: 40 00 00 a5 call 20028b8 <rtems_filesystem_freenode>
2002628: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
200262c: 81 c7 e0 08 ret
2002630: 81 e8 00 00 restore
02009028 <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)
{
2009028: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200902c: 80 a6 20 00 cmp %i0, 0
2009030: 02 80 00 1a be 2009098 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
2009034: 21 00 80 7e sethi %hi(0x201f800), %l0
2009038: a0 14 21 ac or %l0, 0x1ac, %l0 ! 201f9ac <_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)
200903c: 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 ];
2009040: c2 04 00 00 ld [ %l0 ], %g1
2009044: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009048: 80 a4 a0 00 cmp %l2, 0
200904c: 12 80 00 0b bne 2009078 <rtems_iterate_over_all_threads+0x50>
2009050: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009054: 10 80 00 0e b 200908c <rtems_iterate_over_all_threads+0x64>
2009058: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
200905c: 83 2c 60 02 sll %l1, 2, %g1
2009060: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009064: 80 a2 20 00 cmp %o0, 0
2009068: 02 80 00 04 be 2009078 <rtems_iterate_over_all_threads+0x50>
200906c: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009070: 9f c6 00 00 call %i0
2009074: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009078: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
200907c: 80 a4 40 01 cmp %l1, %g1
2009080: 28 bf ff f7 bleu,a 200905c <rtems_iterate_over_all_threads+0x34>
2009084: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009088: 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++ ) {
200908c: 80 a4 00 13 cmp %l0, %l3
2009090: 32 bf ff ed bne,a 2009044 <rtems_iterate_over_all_threads+0x1c>
2009094: c2 04 00 00 ld [ %l0 ], %g1
2009098: 81 c7 e0 08 ret
200909c: 81 e8 00 00 restore
0200b1b0 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b1b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b1b4: 7f ff ff aa call 200b05c <rtems_libio_lock>
200b1b8: 01 00 00 00 nop
if (iop->sem)
200b1bc: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b1c0: 80 a2 20 00 cmp %o0, 0
200b1c4: 22 80 00 05 be,a 200b1d8 <rtems_libio_free+0x28> <== NEVER TAKEN
200b1c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b1cc: 7f ff eb 47 call 2005ee8 <rtems_semaphore_delete>
200b1d0: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b1d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b1d8: 82 08 7e ff and %g1, -257, %g1
200b1dc: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b1e0: 03 00 80 57 sethi %hi(0x2015c00), %g1
200b1e4: c4 00 60 b4 ld [ %g1 + 0xb4 ], %g2 ! 2015cb4 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b1e8: f0 20 60 b4 st %i0, [ %g1 + 0xb4 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b1ec: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b1f0: 7f ff ff a3 call 200b07c <rtems_libio_unlock>
200b1f4: 81 e8 00 00 restore
02002a08 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002a08: 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)
2002a0c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002a10: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2015144 <rtems_libio_number_iops>
2002a14: 80 a4 20 00 cmp %l0, 0
2002a18: 02 80 00 1c be 2002a88 <rtems_libio_init+0x80> <== NEVER TAKEN
2002a1c: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002a20: 90 10 00 10 mov %l0, %o0
2002a24: 7f ff ff 42 call 200272c <calloc>
2002a28: 92 10 20 40 mov 0x40, %o1
2002a2c: 03 00 80 57 sethi %hi(0x2015c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002a30: 80 a2 20 00 cmp %o0, 0
2002a34: 12 80 00 04 bne 2002a44 <rtems_libio_init+0x3c>
2002a38: d0 20 60 b0 st %o0, [ %g1 + 0xb0 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002a3c: 10 80 00 1d b 2002ab0 <rtems_libio_init+0xa8>
2002a40: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002a44: 03 00 80 57 sethi %hi(0x2015c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a48: 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;
2002a4c: d0 20 60 b4 st %o0, [ %g1 + 0xb4 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a50: 10 80 00 03 b 2002a5c <rtems_libio_init+0x54>
2002a54: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002a58: 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++)
2002a5c: 84 00 a0 01 inc %g2
2002a60: 80 a0 80 10 cmp %g2, %l0
2002a64: 0a bf ff fd bcs 2002a58 <rtems_libio_init+0x50>
2002a68: 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 )
2002a6c: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002a70: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002a74: 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;
2002a78: a1 2c 20 06 sll %l0, 6, %l0
2002a7c: 90 02 00 10 add %o0, %l0, %o0
2002a80: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002a84: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002a88: 92 10 20 01 mov 1, %o1
2002a8c: 90 12 21 4f or %o0, 0x14f, %o0
2002a90: 94 10 20 54 mov 0x54, %o2
2002a94: 96 10 20 00 clr %o3
2002a98: 19 00 80 57 sethi %hi(0x2015c00), %o4
2002a9c: 40 00 0c a3 call 2005d28 <rtems_semaphore_create>
2002aa0: 98 13 20 b8 or %o4, 0xb8, %o4 ! 2015cb8 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002aa4: 80 a2 20 00 cmp %o0, 0
2002aa8: 02 80 00 04 be 2002ab8 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002aac: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_fatal_error_occurred( rc );
2002ab0: 40 00 0e ef call 200666c <rtems_fatal_error_occurred>
2002ab4: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002ab8: c2 00 61 40 ld [ %g1 + 0x140 ], %g1
2002abc: 80 a0 60 00 cmp %g1, 0
2002ac0: 02 80 00 04 be 2002ad0 <rtems_libio_init+0xc8> <== NEVER TAKEN
2002ac4: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002ac8: 9f c0 40 00 call %g1
2002acc: 01 00 00 00 nop
2002ad0: 81 c7 e0 08 ret
2002ad4: 81 e8 00 00 restore
02003dd8 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003dd8: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003ddc: 40 00 0b 97 call 2006c38 <rtems_task_self>
2003de0: 23 00 80 52 sethi %hi(0x2014800), %l1
2003de4: 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);
2003de8: 92 10 20 01 mov 1, %o1
2003dec: 90 14 62 50 or %l1, 0x250, %o0
2003df0: 94 10 20 00 clr %o2
2003df4: 96 07 bf ec add %fp, -20, %o3
2003df8: 98 10 20 00 clr %o4
2003dfc: 7f ff fb 7b call 2002be8 <rtems_filesystem_evaluate_path>
2003e00: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003e04: 80 a2 20 00 cmp %o0, 0
2003e08: 12 80 00 32 bne 2003ed0 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003e0c: 90 14 62 50 or %l1, 0x250, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003e10: 92 10 20 01 mov 1, %o1
2003e14: 94 10 20 00 clr %o2
2003e18: 96 07 bf d8 add %fp, -40, %o3
2003e1c: 7f ff fb 73 call 2002be8 <rtems_filesystem_evaluate_path>
2003e20: 98 10 20 00 clr %o4
if (rv != 0)
2003e24: 80 a2 20 00 cmp %o0, 0
2003e28: 12 80 00 30 bne 2003ee8 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003e2c: 03 00 80 55 sethi %hi(0x2015400), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
2003e30: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20157d8 <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 (
2003e34: 05 00 80 58 sethi %hi(0x2016000), %g2
2003e38: 84 10 a1 94 or %g2, 0x194, %g2 ! 2016194 <rtems_global_user_env>
2003e3c: 80 a0 40 02 cmp %g1, %g2
2003e40: 02 80 00 06 be 2003e58 <rtems_libio_set_private_env+0x80>
2003e44: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003e48: c2 00 40 00 ld [ %g1 ], %g1
2003e4c: 80 a0 40 10 cmp %g1, %l0
2003e50: 02 80 00 10 be 2003e90 <rtems_libio_set_private_env+0xb8>
2003e54: 03 00 80 55 sethi %hi(0x2015400), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003e58: 7f ff fd 23 call 20032e4 <malloc>
2003e5c: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2003e60: a2 92 20 00 orcc %o0, 0, %l1
2003e64: 02 80 00 1f be 2003ee0 <rtems_libio_set_private_env+0x108>
2003e68: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2003e6c: 25 00 80 55 sethi %hi(0x2015400), %l2
2003e70: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003e74: 92 14 a3 d8 or %l2, 0x3d8, %o1
2003e78: 40 00 0b 8f call 2006cb4 <rtems_task_variable_add>
2003e7c: 94 12 a1 a0 or %o2, 0x1a0, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2003e80: 80 a2 20 00 cmp %o0, 0
2003e84: 12 80 00 15 bne 2003ed8 <rtems_libio_set_private_env+0x100>
2003e88: 03 00 80 55 sethi %hi(0x2015400), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e8c: e2 24 a3 d8 st %l1, [ %l2 + 0x3d8 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e90: e2 00 63 d8 ld [ %g1 + 0x3d8 ], %l1
2003e94: 94 10 20 48 mov 0x48, %o2
2003e98: 90 10 00 11 mov %l1, %o0
2003e9c: 13 00 80 58 sethi %hi(0x2016000), %o1
2003ea0: 40 00 2d fc call 200f690 <memcpy>
2003ea4: 92 12 61 94 or %o1, 0x194, %o1 ! 2016194 <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;
2003ea8: 92 07 bf ec add %fp, -20, %o1
2003eac: 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;
2003eb0: 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;
2003eb4: 40 00 2d f7 call 200f690 <memcpy>
2003eb8: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
2003ebc: 90 04 60 04 add %l1, 4, %o0
2003ec0: 92 07 bf d8 add %fp, -40, %o1
2003ec4: 94 10 20 14 mov 0x14, %o2
2003ec8: 40 00 2d f2 call 200f690 <memcpy>
2003ecc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2003ed0: 81 c7 e0 08 ret
2003ed4: 81 e8 00 00 restore
error_3:
free(new_env);
2003ed8: 7f ff fb 7b call 2002cc4 <free>
2003edc: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2003ee0: 7f ff fb 72 call 2002ca8 <rtems_filesystem_freenode>
2003ee4: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2003ee8: 90 07 bf ec add %fp, -20, %o0
2003eec: 7f ff fb 6f call 2002ca8 <rtems_filesystem_freenode>
2003ef0: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2003ef4: 81 c7 e0 08 ret
2003ef8: 81 e8 00 00 restore
02003efc <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)
{
2003efc: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2003f00: 40 00 0b 4e call 2006c38 <rtems_task_self>
2003f04: 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 )
2003f08: 80 a6 00 08 cmp %i0, %o0
2003f0c: 02 80 00 13 be 2003f58 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
2003f10: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2003f14: 90 10 00 18 mov %i0, %o0
2003f18: 23 00 80 55 sethi %hi(0x2015400), %l1
2003f1c: 94 07 bf fc add %fp, -4, %o2
2003f20: 40 00 0b 8e call 2006d58 <rtems_task_variable_get>
2003f24: 92 14 63 d8 or %l1, 0x3d8, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2003f28: a4 92 20 00 orcc %o0, 0, %l2
2003f2c: 12 80 00 0b bne 2003f58 <rtems_libio_share_private_env+0x5c>
2003f30: d0 04 63 d8 ld [ %l1 + 0x3d8 ], %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) {
2003f34: c2 02 00 00 ld [ %o0 ], %g1
2003f38: 80 a0 40 10 cmp %g1, %l0
2003f3c: 12 80 00 05 bne 2003f50 <rtems_libio_share_private_env+0x54>
2003f40: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2003f44: 7f ff ff 97 call 2003da0 <free_user_env>
2003f48: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2003f4c: c4 07 bf fc ld [ %fp + -4 ], %g2
2003f50: 03 00 80 55 sethi %hi(0x2015400), %g1
2003f54: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] ! 20157d8 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2003f58: 81 c7 e0 08 ret
2003f5c: 91 e8 00 12 restore %g0, %l2, %o0
0200b0c8 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b0c8: 84 0a 20 06 and %o0, 6, %g2
200b0cc: 80 a0 a0 06 cmp %g2, 6
200b0d0: 02 80 00 08 be 200b0f0 <rtems_libio_to_fcntl_flags+0x28>
200b0d4: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b0d8: 80 8a 20 02 btst 2, %o0
200b0dc: 12 80 00 05 bne 200b0f0 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b0e0: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b0e4: 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;
200b0e8: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b0ec: 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 ) {
200b0f0: 80 8a 20 01 btst 1, %o0
200b0f4: 02 80 00 04 be 200b104 <rtems_libio_to_fcntl_flags+0x3c>
200b0f8: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b0fc: 05 00 00 10 sethi %hi(0x4000), %g2
200b100: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b104: 32 80 00 02 bne,a 200b10c <rtems_libio_to_fcntl_flags+0x44>
200b108: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b10c: 80 8a 24 00 btst 0x400, %o0
200b110: 32 80 00 02 bne,a 200b118 <rtems_libio_to_fcntl_flags+0x50>
200b114: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b118: 81 c3 e0 08 retl
200b11c: 90 10 00 01 mov %g1, %o0
0200652c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
200652c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006530: 03 00 80 88 sethi %hi(0x2022000), %g1
2006534: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 20220d0 <RTEMS_Malloc_Heap>
2006538: 92 10 00 18 mov %i0, %o1
200653c: 40 00 18 45 call 200c650 <_Protected_heap_Get_block_size>
2006540: 94 07 bf fc add %fp, -4, %o2
2006544: 80 8a 20 ff btst 0xff, %o0
2006548: 02 80 00 08 be 2006568 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
200654c: 03 00 80 8d sethi %hi(0x2023400), %g1
MSBUMP(lifetime_freed, size);
2006550: c8 07 bf fc ld [ %fp + -4 ], %g4
2006554: 82 10 61 28 or %g1, 0x128, %g1
2006558: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
200655c: 86 80 c0 04 addcc %g3, %g4, %g3
2006560: 84 40 a0 00 addx %g2, 0, %g2
2006564: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006568: 81 c7 e0 08 ret
200656c: 81 e8 00 00 restore
02006570 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
2006570: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006574: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006578: 80 a6 20 00 cmp %i0, 0
200657c: 02 80 00 13 be 20065c8 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006580: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006584: 03 00 80 88 sethi %hi(0x2022000), %g1
2006588: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 20220d0 <RTEMS_Malloc_Heap>
200658c: 40 00 18 31 call 200c650 <_Protected_heap_Get_block_size>
2006590: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006594: c8 07 bf fc ld [ %fp + -4 ], %g4
2006598: 03 00 80 8d sethi %hi(0x2023400), %g1
200659c: 82 10 61 28 or %g1, 0x128, %g1 ! 2023528 <rtems_malloc_statistics>
20065a0: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
20065a4: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20065a8: 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);
20065ac: 84 40 a0 00 addx %g2, 0, %g2
20065b0: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20065b4: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
20065b8: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
20065bc: 80 a0 80 03 cmp %g2, %g3
20065c0: 38 80 00 02 bgu,a 20065c8 <rtems_malloc_statistics_at_malloc+0x58>
20065c4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20065c8: 81 c7 e0 08 ret
20065cc: 81 e8 00 00 restore
0200f3d4 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f3d4: 9d e3 bf a0 save %sp, -96, %sp
200f3d8: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f3dc: 80 a4 20 00 cmp %l0, 0
200f3e0: 02 80 00 21 be 200f464 <rtems_memalign+0x90>
200f3e4: 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()) &&
200f3e8: 03 00 80 67 sethi %hi(0x2019c00), %g1
200f3ec: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 2019ecc <_System_state_Current>
200f3f0: 80 a0 60 03 cmp %g1, 3
200f3f4: 12 80 00 07 bne 200f410 <rtems_memalign+0x3c> <== NEVER TAKEN
200f3f8: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f3fc: 7f ff d1 d5 call 2003b50 <malloc_is_system_state_OK>
200f400: 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()) &&
200f404: 80 8a 20 ff btst 0xff, %o0
200f408: 02 80 00 17 be 200f464 <rtems_memalign+0x90> <== NEVER TAKEN
200f40c: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f410: 7f ff d1 e2 call 2003b98 <malloc_deferred_frees_process>
200f414: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f418: 03 00 80 63 sethi %hi(0x2018c00), %g1
200f41c: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 2018fc0 <RTEMS_Malloc_Heap>
200f420: 94 10 00 19 mov %i1, %o2
200f424: 92 10 00 1a mov %i2, %o1
200f428: 7f ff e6 b2 call 2008ef0 <_Protected_heap_Allocate_aligned_with_boundary>
200f42c: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f430: 80 a2 20 00 cmp %o0, 0
200f434: 02 80 00 0c be 200f464 <rtems_memalign+0x90>
200f438: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f43c: 03 00 80 66 sethi %hi(0x2019800), %g1
200f440: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 2019838 <rtems_malloc_statistics_helpers>
200f444: 80 a0 60 00 cmp %g1, 0
200f448: 22 80 00 06 be,a 200f460 <rtems_memalign+0x8c>
200f44c: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f450: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f454: 9f c0 40 00 call %g1
200f458: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f45c: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f460: b0 10 20 00 clr %i0
}
200f464: 81 c7 e0 08 ret
200f468: 81 e8 00 00 restore
0200d92c <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d92c: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d930: 90 10 00 18 mov %i0, %o0
200d934: 40 00 0e 94 call 2011384 <strdup>
200d938: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d93c: 80 a2 20 00 cmp %o0, 0
200d940: 02 80 00 62 be 200dac8 <rtems_mkdir+0x19c> <== NEVER TAKEN
200d944: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d948: c2 4a 00 00 ldsb [ %o0 ], %g1
200d94c: a6 10 20 00 clr %l3
++p;
200d950: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d954: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d958: 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) {
200d95c: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d960: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d964: 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)) {
200d968: 2b 00 00 3c sethi %hi(0xf000), %l5
200d96c: 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')
200d970: c6 4c 80 00 ldsb [ %l2 ], %g3
200d974: 80 a0 e0 00 cmp %g3, 0
200d978: 02 80 00 06 be 200d990 <rtems_mkdir+0x64>
200d97c: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d980: 80 a0 e0 2f cmp %g3, 0x2f
200d984: 32 bf ff fb bne,a 200d970 <rtems_mkdir+0x44>
200d988: a4 04 a0 01 inc %l2
200d98c: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d990: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200d994: 80 a0 a0 00 cmp %g2, 0
200d998: 12 80 00 05 bne 200d9ac <rtems_mkdir+0x80>
200d99c: a2 10 20 01 mov 1, %l1
200d9a0: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200d9a4: 80 a0 00 02 cmp %g0, %g2
200d9a8: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200d9ac: 80 a0 60 00 cmp %g1, 0
200d9b0: 02 80 00 08 be 200d9d0 <rtems_mkdir+0xa4>
200d9b4: 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);
200d9b8: 40 00 00 7c call 200dba8 <umask>
200d9bc: 90 10 20 00 clr %o0
200d9c0: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d9c4: 40 00 00 79 call 200dba8 <umask>
200d9c8: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d9cc: 80 a4 60 00 cmp %l1, 0
200d9d0: 02 80 00 05 be 200d9e4 <rtems_mkdir+0xb8>
200d9d4: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d9d8: 40 00 00 74 call 200dba8 <umask>
200d9dc: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d9e0: 92 10 00 19 mov %i1, %o1
200d9e4: 7f ff da 4d call 2004318 <mkdir>
200d9e8: 90 10 00 10 mov %l0, %o0
200d9ec: 80 a2 20 00 cmp %o0, 0
200d9f0: 16 80 00 27 bge 200da8c <rtems_mkdir+0x160>
200d9f4: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200d9f8: 40 00 0a b6 call 20104d0 <__errno>
200d9fc: 01 00 00 00 nop
200da00: c2 02 00 00 ld [ %o0 ], %g1
200da04: 80 a0 60 11 cmp %g1, 0x11
200da08: 02 80 00 08 be 200da28 <rtems_mkdir+0xfc>
200da0c: 90 10 00 10 mov %l0, %o0
200da10: 40 00 0a b0 call 20104d0 <__errno>
200da14: 01 00 00 00 nop
200da18: c2 02 00 00 ld [ %o0 ], %g1
200da1c: 80 a0 60 15 cmp %g1, 0x15
200da20: 12 80 00 21 bne 200daa4 <rtems_mkdir+0x178> <== ALWAYS TAKEN
200da24: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200da28: 40 00 00 2a call 200dad0 <stat>
200da2c: 92 10 00 16 mov %l6, %o1
200da30: 80 a2 20 00 cmp %o0, 0
200da34: 06 80 00 1c bl 200daa4 <rtems_mkdir+0x178> <== NEVER TAKEN
200da38: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200da3c: 82 08 40 15 and %g1, %l5, %g1
200da40: 80 a0 40 14 cmp %g1, %l4
200da44: 02 80 00 0e be 200da7c <rtems_mkdir+0x150>
200da48: 80 a4 60 00 cmp %l1, 0
if (last)
200da4c: 02 80 00 07 be 200da68 <rtems_mkdir+0x13c>
200da50: 01 00 00 00 nop
errno = EEXIST;
200da54: 40 00 0a 9f call 20104d0 <__errno>
200da58: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200da5c: 82 10 20 11 mov 0x11, %g1
200da60: 10 80 00 16 b 200dab8 <rtems_mkdir+0x18c>
200da64: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200da68: 40 00 0a 9a call 20104d0 <__errno>
200da6c: a4 10 20 00 clr %l2
200da70: 82 10 20 14 mov 0x14, %g1
200da74: 10 80 00 0f b 200dab0 <rtems_mkdir+0x184>
200da78: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200da7c: 32 80 00 0f bne,a 200dab8 <rtems_mkdir+0x18c>
200da80: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200da84: 10 80 00 05 b 200da98 <rtems_mkdir+0x16c>
200da88: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200da8c: 32 80 00 0b bne,a 200dab8 <rtems_mkdir+0x18c>
200da90: a4 10 20 01 mov 1, %l2
*p = '/';
200da94: ee 2c 80 00 stb %l7, [ %l2 ]
200da98: 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) {
200da9c: 10 bf ff b5 b 200d970 <rtems_mkdir+0x44>
200daa0: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200daa4: 80 a4 60 00 cmp %l1, 0
200daa8: 12 80 00 04 bne 200dab8 <rtems_mkdir+0x18c> <== ALWAYS TAKEN
200daac: a4 10 20 00 clr %l2
(void)umask(oumask);
200dab0: 40 00 00 3e call 200dba8 <umask>
200dab4: 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);
200dab8: 7f ff d8 4a call 2003be0 <free>
200dabc: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200dac0: 80 a0 00 12 cmp %g0, %l2
200dac4: b0 40 3f ff addx %g0, -1, %i0
}
200dac8: 81 c7 e0 08 ret
200dacc: 81 e8 00 00 restore
02014158 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014158: 9d e3 bf a0 save %sp, -96, %sp
201415c: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014160: 80 a4 20 00 cmp %l0, 0
2014164: 02 80 00 1f be 20141e0 <rtems_partition_create+0x88>
2014168: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
201416c: 80 a6 60 00 cmp %i1, 0
2014170: 02 80 00 1c be 20141e0 <rtems_partition_create+0x88>
2014174: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014178: 80 a7 60 00 cmp %i5, 0
201417c: 02 80 00 19 be 20141e0 <rtems_partition_create+0x88> <== NEVER TAKEN
2014180: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014184: 02 80 00 32 be 201424c <rtems_partition_create+0xf4>
2014188: 80 a6 a0 00 cmp %i2, 0
201418c: 02 80 00 30 be 201424c <rtems_partition_create+0xf4>
2014190: 80 a6 80 1b cmp %i2, %i3
2014194: 0a 80 00 13 bcs 20141e0 <rtems_partition_create+0x88>
2014198: b0 10 20 08 mov 8, %i0
201419c: 80 8e e0 07 btst 7, %i3
20141a0: 12 80 00 10 bne 20141e0 <rtems_partition_create+0x88>
20141a4: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20141a8: 12 80 00 0e bne 20141e0 <rtems_partition_create+0x88>
20141ac: b0 10 20 09 mov 9, %i0
20141b0: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20141b4: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 203dd00 <_Thread_Dispatch_disable_level>
20141b8: 84 00 a0 01 inc %g2
20141bc: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
* 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 );
20141c0: 25 00 80 f6 sethi %hi(0x203d800), %l2
20141c4: 40 00 12 8f call 2018c00 <_Objects_Allocate>
20141c8: 90 14 a3 14 or %l2, 0x314, %o0 ! 203db14 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20141cc: a2 92 20 00 orcc %o0, 0, %l1
20141d0: 12 80 00 06 bne 20141e8 <rtems_partition_create+0x90>
20141d4: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
20141d8: 40 00 17 69 call 2019f7c <_Thread_Enable_dispatch>
20141dc: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
20141e0: 81 c7 e0 08 ret
20141e4: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20141e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20141ec: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20141f0: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
20141f4: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
20141f8: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20141fc: 40 00 65 be call 202d8f4 <.udiv>
2014200: 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,
2014204: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014208: 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,
201420c: 96 10 00 1b mov %i3, %o3
2014210: a6 04 60 24 add %l1, 0x24, %l3
2014214: 40 00 0c 78 call 20173f4 <_Chain_Initialize>
2014218: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201421c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014220: a4 14 a3 14 or %l2, 0x314, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014224: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014228: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
201422c: 85 28 a0 02 sll %g2, 2, %g2
2014230: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014234: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014238: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
201423c: 40 00 17 50 call 2019f7c <_Thread_Enable_dispatch>
2014240: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014244: 81 c7 e0 08 ret
2014248: 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;
201424c: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014250: 81 c7 e0 08 ret
2014254: 81 e8 00 00 restore
0200723c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200723c: 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 );
2007240: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007244: 92 10 00 18 mov %i0, %o1
2007248: 90 12 20 a4 or %o0, 0xa4, %o0
200724c: 40 00 09 0a call 2009674 <_Objects_Get>
2007250: 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 ) {
2007254: c2 07 bf fc ld [ %fp + -4 ], %g1
2007258: 80 a0 60 00 cmp %g1, 0
200725c: 12 80 00 66 bne 20073f4 <rtems_rate_monotonic_period+0x1b8>
2007260: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007264: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007268: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
200726c: a4 14 a3 48 or %l2, 0x348, %l2
2007270: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007274: 80 a0 80 01 cmp %g2, %g1
2007278: 02 80 00 06 be 2007290 <rtems_rate_monotonic_period+0x54>
200727c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007280: 40 00 0c 8e call 200a4b8 <_Thread_Enable_dispatch>
2007284: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007288: 81 c7 e0 08 ret
200728c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007290: 12 80 00 0e bne 20072c8 <rtems_rate_monotonic_period+0x8c>
2007294: 01 00 00 00 nop
switch ( the_period->state ) {
2007298: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
200729c: 80 a0 60 04 cmp %g1, 4
20072a0: 18 80 00 06 bgu 20072b8 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
20072a4: b0 10 20 00 clr %i0
20072a8: 83 28 60 02 sll %g1, 2, %g1
20072ac: 05 00 80 72 sethi %hi(0x201c800), %g2
20072b0: 84 10 a2 9c or %g2, 0x29c, %g2 ! 201ca9c <CSWTCH.2>
20072b4: 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();
20072b8: 40 00 0c 80 call 200a4b8 <_Thread_Enable_dispatch>
20072bc: 01 00 00 00 nop
return( return_value );
20072c0: 81 c7 e0 08 ret
20072c4: 81 e8 00 00 restore
}
_ISR_Disable( level );
20072c8: 7f ff ee cc call 2002df8 <sparc_disable_interrupts>
20072cc: 01 00 00 00 nop
20072d0: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20072d4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20072d8: 80 a4 60 00 cmp %l1, 0
20072dc: 12 80 00 15 bne 2007330 <rtems_rate_monotonic_period+0xf4>
20072e0: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20072e4: 7f ff ee c9 call 2002e08 <sparc_enable_interrupts>
20072e8: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20072ec: 7f ff ff 7a call 20070d4 <_Rate_monotonic_Initiate_statistics>
20072f0: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072f4: 82 10 20 02 mov 2, %g1
20072f8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20072fc: 03 00 80 1d sethi %hi(0x2007400), %g1
2007300: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20076c4 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007304: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007308: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
200730c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007310: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007314: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007318: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200731c: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007320: 92 04 20 10 add %l0, 0x10, %o1
2007324: 40 00 10 8d call 200b558 <_Watchdog_Insert>
2007328: 90 12 22 d4 or %o0, 0x2d4, %o0
200732c: 30 80 00 1b b,a 2007398 <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 ) {
2007330: 12 80 00 1e bne 20073a8 <rtems_rate_monotonic_period+0x16c>
2007334: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007338: 7f ff ff 83 call 2007144 <_Rate_monotonic_Update_statistics>
200733c: 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;
2007340: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007344: 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;
2007348: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
200734c: 7f ff ee af call 2002e08 <sparc_enable_interrupts>
2007350: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007354: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007358: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200735c: 13 00 00 10 sethi %hi(0x4000), %o1
2007360: 40 00 0e 8f call 200ad9c <_Thread_Set_state>
2007364: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007368: 7f ff ee a4 call 2002df8 <sparc_disable_interrupts>
200736c: 01 00 00 00 nop
local_state = the_period->state;
2007370: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007374: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007378: 7f ff ee a4 call 2002e08 <sparc_enable_interrupts>
200737c: 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 )
2007380: 80 a4 e0 03 cmp %l3, 3
2007384: 12 80 00 05 bne 2007398 <rtems_rate_monotonic_period+0x15c>
2007388: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200738c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007390: 40 00 0b 6c call 200a140 <_Thread_Clear_state>
2007394: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007398: 40 00 0c 48 call 200a4b8 <_Thread_Enable_dispatch>
200739c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20073a0: 81 c7 e0 08 ret
20073a4: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20073a8: 12 bf ff b8 bne 2007288 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20073ac: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20073b0: 7f ff ff 65 call 2007144 <_Rate_monotonic_Update_statistics>
20073b4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20073b8: 7f ff ee 94 call 2002e08 <sparc_enable_interrupts>
20073bc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20073c0: 82 10 20 02 mov 2, %g1
20073c4: 92 04 20 10 add %l0, 0x10, %o1
20073c8: 11 00 80 7b sethi %hi(0x201ec00), %o0
20073cc: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 201eed4 <_Watchdog_Ticks_chain>
20073d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20073d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20073d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20073dc: 40 00 10 5f call 200b558 <_Watchdog_Insert>
20073e0: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073e4: 40 00 0c 35 call 200a4b8 <_Thread_Enable_dispatch>
20073e8: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20073ec: 81 c7 e0 08 ret
20073f0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20073f4: b0 10 20 04 mov 4, %i0
}
20073f8: 81 c7 e0 08 ret
20073fc: 81 e8 00 00 restore
02007400 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007400: 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 )
2007404: 80 a6 60 00 cmp %i1, 0
2007408: 02 80 00 79 be 20075ec <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
200740c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007410: 13 00 80 72 sethi %hi(0x201c800), %o1
2007414: 9f c6 40 00 call %i1
2007418: 92 12 62 b0 or %o1, 0x2b0, %o1 ! 201cab0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
200741c: 90 10 00 18 mov %i0, %o0
2007420: 13 00 80 72 sethi %hi(0x201c800), %o1
2007424: 9f c6 40 00 call %i1
2007428: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 201cad0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
200742c: 90 10 00 18 mov %i0, %o0
2007430: 13 00 80 72 sethi %hi(0x201c800), %o1
2007434: 9f c6 40 00 call %i1
2007438: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 201caf8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
200743c: 90 10 00 18 mov %i0, %o0
2007440: 13 00 80 72 sethi %hi(0x201c800), %o1
2007444: 9f c6 40 00 call %i1
2007448: 92 12 63 20 or %o1, 0x320, %o1 ! 201cb20 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
200744c: 90 10 00 18 mov %i0, %o0
2007450: 13 00 80 72 sethi %hi(0x201c800), %o1
2007454: 9f c6 40 00 call %i1
2007458: 92 12 63 70 or %o1, 0x370, %o1 ! 201cb70 <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 ;
200745c: 3b 00 80 7b sethi %hi(0x201ec00), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007460: 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 ;
2007464: 82 17 60 a4 or %i5, 0xa4, %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,
2007468: 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,
200746c: 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 ;
2007470: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007474: 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 );
2007478: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200747c: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007480: aa 15 63 c0 or %l5, 0x3c0, %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;
2007484: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007488: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
200748c: a6 14 e3 d8 or %l3, 0x3d8, %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;
2007490: 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 ;
2007494: 10 80 00 52 b 20075dc <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007498: b4 16 a3 f8 or %i2, 0x3f8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
200749c: 40 00 1a ad call 200df50 <rtems_rate_monotonic_get_statistics>
20074a0: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
20074a4: 80 a2 20 00 cmp %o0, 0
20074a8: 32 80 00 4c bne,a 20075d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20074ac: 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 );
20074b0: 92 10 00 16 mov %l6, %o1
20074b4: 40 00 1a d4 call 200e004 <rtems_rate_monotonic_get_status>
20074b8: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20074bc: d0 07 bf d8 ld [ %fp + -40 ], %o0
20074c0: 92 10 20 05 mov 5, %o1
20074c4: 40 00 00 ae call 200777c <rtems_object_get_name>
20074c8: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074cc: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20074d0: 92 10 00 15 mov %l5, %o1
20074d4: 90 10 00 18 mov %i0, %o0
20074d8: 94 10 00 10 mov %l0, %o2
20074dc: 9f c6 40 00 call %i1
20074e0: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20074e4: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074e8: 80 a2 60 00 cmp %o1, 0
20074ec: 12 80 00 08 bne 200750c <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20074f0: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20074f4: 90 10 00 18 mov %i0, %o0
20074f8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20074fc: 9f c6 40 00 call %i1
2007500: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 201bdb8 <_rodata_start+0x158>
continue;
2007504: 10 80 00 35 b 20075d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007508: 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 );
200750c: 40 00 0e f0 call 200b0cc <_Timespec_Divide_by_integer>
2007510: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007514: d0 07 bf ac ld [ %fp + -84 ], %o0
2007518: 40 00 49 40 call 2019a18 <.div>
200751c: 92 10 23 e8 mov 0x3e8, %o1
2007520: 96 10 00 08 mov %o0, %o3
2007524: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007528: d6 27 bf 9c st %o3, [ %fp + -100 ]
200752c: 40 00 49 3b call 2019a18 <.div>
2007530: 92 10 23 e8 mov 0x3e8, %o1
2007534: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007538: b6 10 00 08 mov %o0, %i3
200753c: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007540: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007544: 40 00 49 35 call 2019a18 <.div>
2007548: 92 10 23 e8 mov 0x3e8, %o1
200754c: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007550: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007554: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007558: 9a 10 00 1b mov %i3, %o5
200755c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007560: 92 10 00 13 mov %l3, %o1
2007564: 9f c6 40 00 call %i1
2007568: 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);
200756c: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007570: 94 10 00 11 mov %l1, %o2
2007574: 40 00 0e d6 call 200b0cc <_Timespec_Divide_by_integer>
2007578: 90 10 00 1c mov %i4, %o0
(*print)( context,
200757c: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007580: 40 00 49 26 call 2019a18 <.div>
2007584: 92 10 23 e8 mov 0x3e8, %o1
2007588: 96 10 00 08 mov %o0, %o3
200758c: d0 07 bf cc ld [ %fp + -52 ], %o0
2007590: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007594: 40 00 49 21 call 2019a18 <.div>
2007598: 92 10 23 e8 mov 0x3e8, %o1
200759c: c2 07 bf f0 ld [ %fp + -16 ], %g1
20075a0: b6 10 00 08 mov %o0, %i3
20075a4: d0 07 bf f4 ld [ %fp + -12 ], %o0
20075a8: 92 10 23 e8 mov 0x3e8, %o1
20075ac: 40 00 49 1b call 2019a18 <.div>
20075b0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20075b4: d4 07 bf c0 ld [ %fp + -64 ], %o2
20075b8: d6 07 bf 9c ld [ %fp + -100 ], %o3
20075bc: d8 07 bf c8 ld [ %fp + -56 ], %o4
20075c0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20075c4: 92 10 00 1a mov %i2, %o1
20075c8: 90 10 00 18 mov %i0, %o0
20075cc: 9f c6 40 00 call %i1
20075d0: 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++ ) {
20075d4: 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 ;
20075d8: 82 17 60 a4 or %i5, 0xa4, %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 ;
20075dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20075e0: 80 a4 00 01 cmp %l0, %g1
20075e4: 08 bf ff ae bleu 200749c <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20075e8: 90 10 00 10 mov %l0, %o0
20075ec: 81 c7 e0 08 ret
20075f0: 81 e8 00 00 restore
020156fc <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20156fc: 9d e3 bf 98 save %sp, -104, %sp
2015700: 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 )
2015704: 80 a6 60 00 cmp %i1, 0
2015708: 02 80 00 2e be 20157c0 <rtems_signal_send+0xc4>
201570c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015710: 40 00 12 28 call 2019fb0 <_Thread_Get>
2015714: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015718: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201571c: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015720: 80 a0 60 00 cmp %g1, 0
2015724: 12 80 00 27 bne 20157c0 <rtems_signal_send+0xc4>
2015728: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
201572c: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015730: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015734: 80 a0 60 00 cmp %g1, 0
2015738: 02 80 00 24 be 20157c8 <rtems_signal_send+0xcc>
201573c: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015740: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015744: 80 a0 60 00 cmp %g1, 0
2015748: 02 80 00 15 be 201579c <rtems_signal_send+0xa0>
201574c: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015750: 7f ff e7 99 call 200f5b4 <sparc_disable_interrupts>
2015754: 01 00 00 00 nop
*signal_set |= signals;
2015758: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
201575c: b2 10 40 19 or %g1, %i1, %i1
2015760: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015764: 7f ff e7 98 call 200f5c4 <sparc_enable_interrupts>
2015768: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201576c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2015770: 82 10 62 40 or %g1, 0x240, %g1 ! 203e240 <_Per_CPU_Information>
2015774: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015778: 80 a0 a0 00 cmp %g2, 0
201577c: 02 80 00 0f be 20157b8 <rtems_signal_send+0xbc>
2015780: 01 00 00 00 nop
2015784: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015788: 80 a4 40 02 cmp %l1, %g2
201578c: 12 80 00 0b bne 20157b8 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015790: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015794: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015798: 30 80 00 08 b,a 20157b8 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201579c: 7f ff e7 86 call 200f5b4 <sparc_disable_interrupts>
20157a0: 01 00 00 00 nop
*signal_set |= signals;
20157a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20157a8: b2 10 40 19 or %g1, %i1, %i1
20157ac: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
20157b0: 7f ff e7 85 call 200f5c4 <sparc_enable_interrupts>
20157b4: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
20157b8: 40 00 11 f1 call 2019f7c <_Thread_Enable_dispatch>
20157bc: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
20157c0: 81 c7 e0 08 ret
20157c4: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
20157c8: 40 00 11 ed call 2019f7c <_Thread_Enable_dispatch>
20157cc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
20157d0: 81 c7 e0 08 ret
20157d4: 81 e8 00 00 restore
02002a20 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
2002a20: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002a24: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002a28: 80 a0 60 00 cmp %g1, 0
2002a2c: 02 80 00 07 be 2002a48 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
2002a30: 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;
2002a34: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
2002a38: 90 02 20 08 add %o0, 8, %o0
2002a3c: 92 12 61 04 or %o1, 0x104, %o1
2002a40: 40 00 3c ee call 2011df8 <memcpy>
2002a44: 94 10 20 10 mov 0x10, %o2
2002a48: 81 c7 e0 08 ret
2002a4c: 81 e8 00 00 restore
020029f0 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
20029f0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
20029f4: 7f ff ff d8 call 2002954 <Stack_check_Initialize>
20029f8: 01 00 00 00 nop
if (the_thread)
20029fc: 80 a6 60 00 cmp %i1, 0
2002a00: 02 80 00 06 be 2002a18 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002a04: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002a08: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
2002a0c: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
2002a10: 40 00 3d 33 call 2011edc <memset>
2002a14: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002a18: 81 c7 e0 08 ret
2002a1c: 91 e8 20 01 restore %g0, 1, %o0
02002b60 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002b60: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b64: 03 00 80 65 sethi %hi(0x2019400), %g1
2002b68: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2019494 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b6c: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002b70: 80 a7 80 08 cmp %fp, %o0
2002b74: 0a 80 00 06 bcs 2002b8c <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002b78: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b7c: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002b80: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002b84: 80 a0 40 1e cmp %g1, %fp
2002b88: 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 ) {
2002b8c: 03 00 80 62 sethi %hi(0x2018800), %g1
2002b90: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018a74 <Stack_check_Initialized>
2002b94: 80 a0 60 00 cmp %g1, 0
2002b98: 02 80 00 09 be 2002bbc <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002b9c: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002ba0: 90 02 20 08 add %o0, 8, %o0
2002ba4: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002ba8: 94 10 20 10 mov 0x10, %o2
2002bac: 40 00 3c 64 call 2011d3c <memcmp>
2002bb0: 92 12 61 04 or %o1, 0x104, %o1
2002bb4: 80 a0 00 08 cmp %g0, %o0
2002bb8: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002bbc: 80 8c 20 ff btst 0xff, %l0
2002bc0: 02 80 00 04 be 2002bd0 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002bc4: 80 8a 60 ff btst 0xff, %o1
2002bc8: 12 80 00 06 bne 2002be0 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002bcc: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002bd0: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
2002bd4: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2019494 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002bd8: 7f ff ff 9e call 2002a50 <Stack_check_report_blown_task> <== NOT EXECUTED
2002bdc: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002be0: 81 c7 e0 08 ret
2002be4: 91 e8 20 00 restore %g0, 0, %o0
02002be8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002be8: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002bec: 80 a6 60 00 cmp %i1, 0
2002bf0: 02 80 00 14 be 2002c40 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002bf4: 23 00 80 62 sethi %hi(0x2018800), %l1
return;
print_context = context;
print_handler = print;
2002bf8: 21 00 80 62 sethi %hi(0x2018800), %l0
)
{
if ( !print )
return;
print_context = context;
2002bfc: f0 24 62 6c st %i0, [ %l1 + 0x26c ]
print_handler = print;
2002c00: f2 24 22 70 st %i1, [ %l0 + 0x270 ]
(*print)( context, "Stack usage by thread\n");
2002c04: 90 10 00 18 mov %i0, %o0
2002c08: 13 00 80 5d sethi %hi(0x2017400), %o1
2002c0c: 9f c6 40 00 call %i1
2002c10: 92 12 61 00 or %o1, 0x100, %o1 ! 2017500 <rtems_filesystem_mount_table_size+0x4a0>
(*print)( context,
2002c14: 90 10 00 18 mov %i0, %o0
2002c18: 13 00 80 5d sethi %hi(0x2017400), %o1
2002c1c: 9f c6 40 00 call %i1
2002c20: 92 12 61 18 or %o1, 0x118, %o1 ! 2017518 <rtems_filesystem_mount_table_size+0x4b8>
" 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 );
2002c24: 11 00 80 09 sethi %hi(0x2002400), %o0
2002c28: 40 00 1c 99 call 2009e8c <rtems_iterate_over_all_threads>
2002c2c: 90 12 23 e4 or %o0, 0x3e4, %o0 ! 20027e4 <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);
2002c30: 7f ff fe ed call 20027e4 <Stack_check_Dump_threads_usage>
2002c34: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002c38: c0 24 62 6c clr [ %l1 + 0x26c ]
print_handler = NULL;
2002c3c: c0 24 22 70 clr [ %l0 + 0x270 ]
2002c40: 81 c7 e0 08 ret
2002c44: 81 e8 00 00 restore
02002af8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002af8: 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);
2002afc: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002b00: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b04: 80 a7 80 01 cmp %fp, %g1
2002b08: 0a 80 00 06 bcs 2002b20 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002b0c: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b10: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002b14: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002b18: 80 a0 40 1e cmp %g1, %fp
2002b1c: 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,
2002b20: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002b24: 94 10 20 10 mov 0x10, %o2
2002b28: 40 00 3c 85 call 2011d3c <memcmp>
2002b2c: 92 12 61 04 or %o1, 0x104, %o1
2002b30: 80 a0 00 08 cmp %g0, %o0
2002b34: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002b38: 80 8c 20 ff btst 0xff, %l0
2002b3c: 02 80 00 04 be 2002b4c <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
2002b40: 80 8a 60 ff btst 0xff, %o1
2002b44: 12 80 00 05 bne 2002b58 <rtems_stack_checker_switch_extension+0x60>
2002b48: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
2002b4c: 90 10 00 18 mov %i0, %o0
2002b50: 7f ff ff c0 call 2002a50 <Stack_check_report_blown_task>
2002b54: 92 0a 60 01 and %o1, 1, %o1
2002b58: 81 c7 e0 08 ret
2002b5c: 81 e8 00 00 restore
0200c330 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200c330: 9d e3 bf 90 save %sp, -112, %sp
200c334: a0 10 00 18 mov %i0, %l0
double result;
char *end;
if ( !n )
200c338: 80 a6 60 00 cmp %i1, 0
200c33c: 02 80 00 2d be 200c3f0 <rtems_string_to_double+0xc0>
200c340: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c344: 40 00 0c c7 call 200f660 <__errno>
200c348: 01 00 00 00 nop
200c34c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c350: c0 26 40 00 clr [ %i1 ]
200c354: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200c358: 90 10 00 10 mov %l0, %o0
200c35c: 40 00 18 3d call 2012450 <strtod>
200c360: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c364: 80 a6 a0 00 cmp %i2, 0
200c368: 02 80 00 03 be 200c374 <rtems_string_to_double+0x44>
200c36c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c370: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c374: c2 07 bf fc ld [ %fp + -4 ], %g1
200c378: 80 a0 40 10 cmp %g1, %l0
200c37c: 02 80 00 1d be 200c3f0 <rtems_string_to_double+0xc0>
200c380: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c384: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c388: 40 00 0c b6 call 200f660 <__errno>
200c38c: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c390: c2 02 00 00 ld [ %o0 ], %g1
200c394: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c398: 80 a0 60 22 cmp %g1, 0x22
200c39c: 12 80 00 13 bne 200c3e8 <rtems_string_to_double+0xb8>
200c3a0: c3 07 bf f0 ld [ %fp + -16 ], %f1
200c3a4: 03 00 80 7a sethi %hi(0x201e800), %g1
200c3a8: d1 18 60 38 ldd [ %g1 + 0x38 ], %f8 ! 201e838 <_rodata_start+0x16f8>
200c3ac: 81 a8 0a 48 fcmpd %f0, %f8
200c3b0: 01 00 00 00 nop
200c3b4: 13 80 00 0f fbe 200c3f0 <rtems_string_to_double+0xc0>
200c3b8: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200c3bc: 03 00 80 7c sethi %hi(0x201f000), %g1
200c3c0: d1 18 62 d8 ldd [ %g1 + 0x2d8 ], %f8 ! 201f2d8 <_CPU_Trap_slot_template+0x14>
200c3c4: 81 a8 0a c8 fcmped %f0, %f8
200c3c8: 01 00 00 00 nop
200c3cc: 0d 80 00 09 fbg 200c3f0 <rtems_string_to_double+0xc0>
200c3d0: 03 00 80 7c sethi %hi(0x201f000), %g1
200c3d4: d1 18 62 e0 ldd [ %g1 + 0x2e0 ], %f8 ! 201f2e0 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200c3d8: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200c3dc: 01 00 00 00 nop <== NOT EXECUTED
200c3e0: 09 80 00 04 fbl 200c3f0 <rtems_string_to_double+0xc0> <== NOT EXECUTED
200c3e4: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c3e8: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c3ec: b0 10 20 00 clr %i0
}
200c3f0: 81 c7 e0 08 ret
200c3f4: 81 e8 00 00 restore
0200c3f8 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200c3f8: 9d e3 bf 90 save %sp, -112, %sp
200c3fc: a0 10 00 18 mov %i0, %l0
float result;
char *end;
if ( !n )
200c400: 80 a6 60 00 cmp %i1, 0
200c404: 02 80 00 2a be 200c4ac <rtems_string_to_float+0xb4>
200c408: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c40c: 40 00 0c 95 call 200f660 <__errno>
200c410: 01 00 00 00 nop
200c414: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c418: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200c41c: 90 10 00 10 mov %l0, %o0
200c420: 40 00 18 14 call 2012470 <strtof>
200c424: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c428: 80 a6 a0 00 cmp %i2, 0
200c42c: 02 80 00 03 be 200c438 <rtems_string_to_float+0x40>
200c430: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c434: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c438: c2 07 bf fc ld [ %fp + -4 ], %g1
200c43c: 80 a0 40 10 cmp %g1, %l0
200c440: 02 80 00 1b be 200c4ac <rtems_string_to_float+0xb4>
200c444: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c448: 40 00 0c 86 call 200f660 <__errno>
200c44c: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c450: c2 02 00 00 ld [ %o0 ], %g1
200c454: 80 a0 60 22 cmp %g1, 0x22
200c458: 12 80 00 13 bne 200c4a4 <rtems_string_to_float+0xac>
200c45c: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c460: 03 00 80 7a sethi %hi(0x201e800), %g1
200c464: d1 00 60 2c ld [ %g1 + 0x2c ], %f8 ! 201e82c <_rodata_start+0x16ec>
200c468: 81 a8 0a 28 fcmps %f0, %f8
200c46c: 01 00 00 00 nop
200c470: 13 80 00 0f fbe 200c4ac <rtems_string_to_float+0xb4>
200c474: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200c478: 03 00 80 7c sethi %hi(0x201f000), %g1
200c47c: d1 00 62 e8 ld [ %g1 + 0x2e8 ], %f8 ! 201f2e8 <_CPU_Trap_slot_template+0x24>
200c480: 81 a8 0a a8 fcmpes %f0, %f8
200c484: 01 00 00 00 nop
200c488: 0d 80 00 09 fbg 200c4ac <rtems_string_to_float+0xb4>
200c48c: 03 00 80 7c sethi %hi(0x201f000), %g1
200c490: d1 00 62 ec ld [ %g1 + 0x2ec ], %f8 ! 201f2ec <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200c494: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200c498: 01 00 00 00 nop <== NOT EXECUTED
200c49c: 09 80 00 04 fbl 200c4ac <rtems_string_to_float+0xb4> <== NOT EXECUTED
200c4a0: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c4a4: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c4a8: b0 10 20 00 clr %i0
}
200c4ac: 81 c7 e0 08 ret
200c4b0: 81 e8 00 00 restore
0200c4b4 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c4b4: 9d e3 bf 98 save %sp, -104, %sp
200c4b8: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c4bc: 80 a6 60 00 cmp %i1, 0
200c4c0: 02 80 00 27 be 200c55c <rtems_string_to_int+0xa8>
200c4c4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c4c8: 40 00 0c 66 call 200f660 <__errno>
200c4cc: 01 00 00 00 nop
200c4d0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c4d4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c4d8: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c4dc: 90 10 00 10 mov %l0, %o0
200c4e0: 40 00 18 85 call 20126f4 <strtol>
200c4e4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c4e8: 80 a6 a0 00 cmp %i2, 0
200c4ec: 02 80 00 04 be 200c4fc <rtems_string_to_int+0x48>
200c4f0: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c4f4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c4f8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c4fc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c500: 80 a0 40 10 cmp %g1, %l0
200c504: 02 80 00 16 be 200c55c <rtems_string_to_int+0xa8>
200c508: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c50c: 40 00 0c 55 call 200f660 <__errno>
200c510: 01 00 00 00 nop
200c514: c2 02 00 00 ld [ %o0 ], %g1
200c518: 80 a0 60 22 cmp %g1, 0x22
200c51c: 32 80 00 0d bne,a 200c550 <rtems_string_to_int+0x9c>
200c520: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c524: 03 20 00 00 sethi %hi(0x80000000), %g1
200c528: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c52c: 80 a0 60 00 cmp %g1, 0
200c530: 02 80 00 0a be 200c558 <rtems_string_to_int+0xa4> <== ALWAYS TAKEN
200c534: 80 a6 e0 00 cmp %i3, 0
200c538: 02 80 00 08 be 200c558 <rtems_string_to_int+0xa4> <== NOT EXECUTED
200c53c: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c540: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c544: 02 80 00 06 be 200c55c <rtems_string_to_int+0xa8> <== NOT EXECUTED
200c548: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c54c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c550: 81 c7 e0 08 ret
200c554: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c558: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c55c: 81 c7 e0 08 ret
200c560: 81 e8 00 00 restore
0200c638 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c638: 9d e3 bf 98 save %sp, -104, %sp
200c63c: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c640: 80 a6 60 00 cmp %i1, 0
200c644: 02 80 00 27 be 200c6e0 <rtems_string_to_long+0xa8>
200c648: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c64c: 40 00 0c 05 call 200f660 <__errno>
200c650: 01 00 00 00 nop
200c654: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c658: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c65c: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c660: 90 10 00 10 mov %l0, %o0
200c664: 40 00 18 24 call 20126f4 <strtol>
200c668: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c66c: 80 a6 a0 00 cmp %i2, 0
200c670: 02 80 00 04 be 200c680 <rtems_string_to_long+0x48>
200c674: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c678: c2 07 bf fc ld [ %fp + -4 ], %g1
200c67c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c680: c2 07 bf fc ld [ %fp + -4 ], %g1
200c684: 80 a0 40 10 cmp %g1, %l0
200c688: 02 80 00 16 be 200c6e0 <rtems_string_to_long+0xa8>
200c68c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c690: 40 00 0b f4 call 200f660 <__errno>
200c694: 01 00 00 00 nop
200c698: c2 02 00 00 ld [ %o0 ], %g1
200c69c: 80 a0 60 22 cmp %g1, 0x22
200c6a0: 32 80 00 0d bne,a 200c6d4 <rtems_string_to_long+0x9c>
200c6a4: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c6a8: 03 20 00 00 sethi %hi(0x80000000), %g1
200c6ac: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c6b0: 80 a0 60 00 cmp %g1, 0
200c6b4: 02 80 00 0a be 200c6dc <rtems_string_to_long+0xa4>
200c6b8: 80 a6 e0 00 cmp %i3, 0
200c6bc: 02 80 00 08 be 200c6dc <rtems_string_to_long+0xa4> <== NEVER TAKEN
200c6c0: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c6c4: 80 a6 c0 01 cmp %i3, %g1
200c6c8: 02 80 00 06 be 200c6e0 <rtems_string_to_long+0xa8> <== ALWAYS TAKEN
200c6cc: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200c6d0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c6d4: 81 c7 e0 08 ret
200c6d8: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c6dc: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
200c6e0: 81 c7 e0 08 ret
200c6e4: 81 e8 00 00 restore
0200c564 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c564: 9d e3 bf 98 save %sp, -104, %sp
200c568: a4 10 00 18 mov %i0, %l2
long long result;
char *end;
if ( !n )
200c56c: 80 a6 60 00 cmp %i1, 0
200c570: 02 80 00 30 be 200c630 <rtems_string_to_long_long+0xcc>
200c574: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c578: 40 00 0c 3a call 200f660 <__errno>
200c57c: 01 00 00 00 nop
200c580: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c584: c0 26 40 00 clr [ %i1 ]
200c588: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c58c: 90 10 00 12 mov %l2, %o0
200c590: 92 07 bf fc add %fp, -4, %o1
200c594: 40 00 18 62 call 201271c <strtoll>
200c598: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c59c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c5a0: a0 10 00 08 mov %o0, %l0
if ( endptr )
200c5a4: 02 80 00 04 be 200c5b4 <rtems_string_to_long_long+0x50>
200c5a8: a2 10 00 09 mov %o1, %l1
*endptr = end;
200c5ac: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5b0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c5b4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5b8: 80 a0 40 12 cmp %g1, %l2
200c5bc: 02 80 00 1d be 200c630 <rtems_string_to_long_long+0xcc>
200c5c0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5c4: 40 00 0c 27 call 200f660 <__errno>
200c5c8: 01 00 00 00 nop
200c5cc: c2 02 00 00 ld [ %o0 ], %g1
200c5d0: 80 a0 60 22 cmp %g1, 0x22
200c5d4: 32 80 00 14 bne,a 200c624 <rtems_string_to_long_long+0xc0>
200c5d8: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c5dc: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200c5e0: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c5e4: 84 10 a3 ff or %g2, 0x3ff, %g2
200c5e8: 86 10 e3 ff or %g3, 0x3ff, %g3
200c5ec: 84 1c 00 02 xor %l0, %g2, %g2
200c5f0: 86 1c 40 03 xor %l1, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5f4: 80 90 80 03 orcc %g2, %g3, %g0
200c5f8: 02 80 00 0d be 200c62c <rtems_string_to_long_long+0xc8>
200c5fc: 80 94 00 11 orcc %l0, %l1, %g0
200c600: 02 80 00 0b be 200c62c <rtems_string_to_long_long+0xc8> <== NEVER TAKEN
200c604: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c608: 80 a4 00 01 cmp %l0, %g1
200c60c: 32 80 00 06 bne,a 200c624 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200c610: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200c614: 80 a4 60 00 cmp %l1, 0
200c618: 22 80 00 06 be,a 200c630 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
200c61c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200c620: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c624: 81 c7 e0 08 ret
200c628: 91 e8 20 00 restore %g0, 0, %o0
200c62c: b0 10 20 0a mov 0xa, %i0
}
200c630: 81 c7 e0 08 ret
200c634: 81 e8 00 00 restore
0200c6fc <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c6fc: 9d e3 bf 98 save %sp, -104, %sp
200c700: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c704: 80 a6 60 00 cmp %i1, 0
200c708: 02 80 00 24 be 200c798 <rtems_string_to_unsigned_char+0x9c>
200c70c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c710: 40 00 0b d4 call 200f660 <__errno>
200c714: 01 00 00 00 nop
200c718: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c71c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c720: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c724: 90 10 00 10 mov %l0, %o0
200c728: 40 00 19 45 call 2012c3c <strtoul>
200c72c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c730: 80 a6 a0 00 cmp %i2, 0
200c734: 02 80 00 04 be 200c744 <rtems_string_to_unsigned_char+0x48>
200c738: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c73c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c740: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c744: c2 07 bf fc ld [ %fp + -4 ], %g1
200c748: 80 a0 40 10 cmp %g1, %l0
200c74c: 02 80 00 13 be 200c798 <rtems_string_to_unsigned_char+0x9c>
200c750: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c754: 40 00 0b c3 call 200f660 <__errno>
200c758: 01 00 00 00 nop
200c75c: c2 02 00 00 ld [ %o0 ], %g1
200c760: 80 a0 60 22 cmp %g1, 0x22
200c764: 12 80 00 07 bne 200c780 <rtems_string_to_unsigned_char+0x84><== ALWAYS TAKEN
200c768: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c76c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c770: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c774: 18 80 00 09 bgu 200c798 <rtems_string_to_unsigned_char+0x9c><== NOT EXECUTED
200c778: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200c77c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c780: 28 80 00 08 bleu,a 200c7a0 <rtems_string_to_unsigned_char+0xa4><== ALWAYS TAKEN
200c784: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c788: 40 00 0b b6 call 200f660 <__errno> <== NOT EXECUTED
200c78c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c790: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c794: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c798: 81 c7 e0 08 ret
200c79c: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c7a0: b0 10 20 00 clr %i0
}
200c7a4: 81 c7 e0 08 ret
200c7a8: 81 e8 00 00 restore
0200c7ac <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c7ac: 9d e3 bf 98 save %sp, -104, %sp
200c7b0: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c7b4: 80 a6 60 00 cmp %i1, 0
200c7b8: 02 80 00 1f be 200c834 <rtems_string_to_unsigned_int+0x88>
200c7bc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c7c0: 40 00 0b a8 call 200f660 <__errno>
200c7c4: 01 00 00 00 nop
200c7c8: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c7cc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c7d0: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c7d4: 90 10 00 10 mov %l0, %o0
200c7d8: 40 00 19 19 call 2012c3c <strtoul>
200c7dc: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c7e0: 80 a6 a0 00 cmp %i2, 0
200c7e4: 02 80 00 04 be 200c7f4 <rtems_string_to_unsigned_int+0x48>
200c7e8: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c7ec: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7f0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c7f4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7f8: 80 a0 40 10 cmp %g1, %l0
200c7fc: 02 80 00 0e be 200c834 <rtems_string_to_unsigned_int+0x88>
200c800: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c804: 40 00 0b 97 call 200f660 <__errno>
200c808: 01 00 00 00 nop
200c80c: c2 02 00 00 ld [ %o0 ], %g1
200c810: 80 a0 60 22 cmp %g1, 0x22
200c814: 32 80 00 07 bne,a 200c830 <rtems_string_to_unsigned_int+0x84>
200c818: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c81c: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c820: 80 a0 7f fd cmp %g1, -3
200c824: 18 80 00 04 bgu 200c834 <rtems_string_to_unsigned_int+0x88><== ALWAYS TAKEN
200c828: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c82c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c830: b0 10 20 00 clr %i0
}
200c834: 81 c7 e0 08 ret
200c838: 81 e8 00 00 restore
0200c8e4 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c8e4: 9d e3 bf 98 save %sp, -104, %sp
200c8e8: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c8ec: 80 a6 60 00 cmp %i1, 0
200c8f0: 02 80 00 1f be 200c96c <rtems_string_to_unsigned_long+0x88>
200c8f4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c8f8: 40 00 0b 5a call 200f660 <__errno>
200c8fc: 01 00 00 00 nop
200c900: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( 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 ]
result = strtoul( s, &end, base );
200c90c: 90 10 00 10 mov %l0, %o0
200c910: 40 00 18 cb call 2012c3c <strtoul>
200c914: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c918: 80 a6 a0 00 cmp %i2, 0
200c91c: 02 80 00 04 be 200c92c <rtems_string_to_unsigned_long+0x48>
200c920: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c924: c2 07 bf fc ld [ %fp + -4 ], %g1
200c928: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c92c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c930: 80 a0 40 10 cmp %g1, %l0
200c934: 02 80 00 0e be 200c96c <rtems_string_to_unsigned_long+0x88>
200c938: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c93c: 40 00 0b 49 call 200f660 <__errno>
200c940: 01 00 00 00 nop
200c944: c2 02 00 00 ld [ %o0 ], %g1
200c948: 80 a0 60 22 cmp %g1, 0x22
200c94c: 32 80 00 07 bne,a 200c968 <rtems_string_to_unsigned_long+0x84>
200c950: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c954: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c958: 80 a0 7f fd cmp %g1, -3
200c95c: 18 80 00 04 bgu 200c96c <rtems_string_to_unsigned_long+0x88><== ALWAYS TAKEN
200c960: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c964: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c968: b0 10 20 00 clr %i0
}
200c96c: 81 c7 e0 08 ret
200c970: 81 e8 00 00 restore
0200c83c <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c83c: 9d e3 bf 98 save %sp, -104, %sp
200c840: a4 10 00 18 mov %i0, %l2
unsigned long long result;
char *end;
if ( !n )
200c844: 80 a6 60 00 cmp %i1, 0
200c848: 02 80 00 25 be 200c8dc <rtems_string_to_unsigned_long_long+0xa0>
200c84c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c850: 40 00 0b 84 call 200f660 <__errno>
200c854: 01 00 00 00 nop
200c858: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c85c: c0 26 40 00 clr [ %i1 ]
200c860: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c864: 90 10 00 12 mov %l2, %o0
200c868: 92 07 bf fc add %fp, -4, %o1
200c86c: 40 00 18 fe call 2012c64 <strtoull>
200c870: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c874: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c878: a0 10 00 08 mov %o0, %l0
if ( endptr )
200c87c: 02 80 00 04 be 200c88c <rtems_string_to_unsigned_long_long+0x50>
200c880: a2 10 00 09 mov %o1, %l1
*endptr = end;
200c884: c2 07 bf fc ld [ %fp + -4 ], %g1
200c888: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c88c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c890: 80 a0 40 12 cmp %g1, %l2
200c894: 02 80 00 12 be 200c8dc <rtems_string_to_unsigned_long_long+0xa0>
200c898: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c89c: 40 00 0b 71 call 200f660 <__errno>
200c8a0: 01 00 00 00 nop
200c8a4: c2 02 00 00 ld [ %o0 ], %g1
200c8a8: 80 a0 60 22 cmp %g1, 0x22
200c8ac: 32 80 00 0b bne,a 200c8d8 <rtems_string_to_unsigned_long_long+0x9c>
200c8b0: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c8b4: 86 84 7f ff addcc %l1, -1, %g3
200c8b8: 84 44 3f ff addx %l0, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c8bc: 80 a0 bf ff cmp %g2, -1
200c8c0: 32 80 00 06 bne,a 200c8d8 <rtems_string_to_unsigned_long_long+0x9c><== NEVER TAKEN
200c8c4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200c8c8: 80 a0 ff fd cmp %g3, -3
200c8cc: 18 80 00 04 bgu 200c8dc <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
200c8d0: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c8d4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c8d8: b0 10 20 00 clr %i0
}
200c8dc: 81 c7 e0 08 ret
200c8e0: 81 e8 00 00 restore
02002524 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002524: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002528: 40 00 44 30 call 20135e8 <strlen>
200252c: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002530: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002534: 92 10 00 08 mov %o0, %o1
2002538: 94 10 20 00 clr %o2
200253c: 90 10 00 18 mov %i0, %o0
2002540: 96 07 bf e8 add %fp, -24, %o3
2002544: 40 00 02 bd call 2003038 <rtems_filesystem_evaluate_path>
2002548: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
200254c: b0 92 20 00 orcc %o0, 0, %i0
2002550: 12 80 00 77 bne 200272c <rtems_tarfs_load+0x208>
2002554: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002558: 07 00 80 7c sethi %hi(0x201f000), %g3
200255c: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 201f2d0 <IMFS_ops>
2002560: 80 a0 80 03 cmp %g2, %g3
2002564: 02 80 00 0b be 2002590 <rtems_tarfs_load+0x6c>
2002568: 82 10 20 00 clr %g1
200256c: 03 00 80 7e sethi %hi(0x201f800), %g1
2002570: 82 10 63 8c or %g1, 0x38c, %g1 ! 201fb8c <fifoIMFS_ops>
2002574: 80 a0 80 01 cmp %g2, %g1
2002578: 32 80 00 6e bne,a 2002730 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
200257c: b0 10 3f ff mov -1, %i0
2002580: 10 80 00 04 b 2002590 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002584: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
2002588: 10 80 00 0c b 20025b8 <rtems_tarfs_load+0x94>
200258c: 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))
2002590: 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, "/");
2002594: 37 00 80 71 sethi %hi(0x201c400), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002598: b8 17 23 18 or %i4, 0x318, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
200259c: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20025a0: a6 07 bf d4 add %fp, -44, %l3
20025a4: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20025a8: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
20025ac: 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);
20025b0: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
20025b4: b6 16 e0 70 or %i3, 0x70, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20025b8: a4 00 62 00 add %g1, 0x200, %l2
20025bc: 80 a4 80 1a cmp %l2, %i2
20025c0: 18 80 00 5c bgu 2002730 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
20025c4: 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))
20025c8: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20025cc: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20025d0: 90 00 61 01 add %g1, 0x101, %o0
20025d4: 40 00 44 39 call 20136b8 <strncmp>
20025d8: 94 10 20 05 mov 5, %o2
20025dc: 80 a2 20 00 cmp %o0, 0
20025e0: 12 80 00 54 bne 2002730 <rtems_tarfs_load+0x20c>
20025e4: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20025e8: 94 10 20 63 mov 0x63, %o2
20025ec: 40 00 44 92 call 2013834 <strncpy>
20025f0: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20025f4: 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';
20025f8: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025fc: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002600: 90 00 a0 64 add %g2, 0x64, %o0
2002604: c2 27 be 60 st %g1, [ %fp + -416 ]
2002608: 40 00 20 ef call 200a9c4 <_rtems_octal2ulong>
200260c: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002610: 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);
2002614: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002618: 92 10 20 0c mov 0xc, %o1
200261c: 40 00 20 ea call 200a9c4 <_rtems_octal2ulong>
2002620: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002624: c4 07 be 6c ld [ %fp + -404 ], %g2
2002628: 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);
200262c: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002630: 40 00 20 e5 call 200a9c4 <_rtems_octal2ulong>
2002634: 90 00 a0 94 add %g2, 0x94, %o0
2002638: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
200263c: d0 07 be 6c ld [ %fp + -404 ], %o0
2002640: 40 00 20 f4 call 200aa10 <_rtems_tar_header_checksum>
2002644: c4 27 be 64 st %g2, [ %fp + -412 ]
2002648: c4 07 be 64 ld [ %fp + -412 ], %g2
200264c: 80 a2 00 02 cmp %o0, %g2
2002650: 12 80 00 38 bne 2002730 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002654: 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) {
2002658: 82 08 60 ff and %g1, 0xff, %g1
200265c: 80 a0 60 35 cmp %g1, 0x35
2002660: 12 80 00 16 bne 20026b8 <rtems_tarfs_load+0x194>
2002664: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
2002668: 92 10 00 10 mov %l0, %o1
200266c: 40 00 42 2b call 2012f18 <strcpy>
2002670: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002674: 40 00 43 dd call 20135e8 <strlen>
2002678: 90 10 00 11 mov %l1, %o0
200267c: 90 07 80 08 add %fp, %o0, %o0
2002680: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002684: 80 a0 60 2f cmp %g1, 0x2f
2002688: 02 80 00 04 be 2002698 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
200268c: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
2002690: 40 00 41 c3 call 2012d9c <strcat> <== NOT EXECUTED
2002694: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002698: 92 10 00 14 mov %l4, %o1
200269c: 40 00 41 c0 call 2012d9c <strcat>
20026a0: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
20026a4: 90 10 00 11 mov %l1, %o0
20026a8: 40 00 04 9e call 2003920 <mkdir>
20026ac: 92 10 21 ff mov 0x1ff, %o1
20026b0: 10 bf ff c2 b 20025b8 <rtems_tarfs_load+0x94>
20026b4: 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) {
20026b8: 12 bf ff c0 bne 20025b8 <rtems_tarfs_load+0x94>
20026bc: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
20026c0: 92 10 00 1d mov %i5, %o1
20026c4: 94 10 20 14 mov 0x14, %o2
20026c8: 40 00 3f 11 call 201230c <memcpy>
20026cc: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20026d0: 90 10 00 14 mov %l4, %o0
20026d4: 92 10 00 13 mov %l3, %o1
20026d8: 40 00 23 dd call 200b64c <IMFS_evaluate_for_make>
20026dc: 94 10 00 17 mov %l7, %o2
20026e0: 80 a2 20 00 cmp %o0, 0
20026e4: 32 80 00 0f bne,a 2002720 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
20026e8: 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,
20026ec: 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(
20026f0: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20026f4: 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(
20026f8: 90 10 00 13 mov %l3, %o0
20026fc: 92 10 20 06 mov 6, %o1
2002700: 96 12 c0 16 or %o3, %l6, %o3
2002704: 40 00 22 2b call 200afb0 <IMFS_create_node>
2002708: 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];
200270c: 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;
2002710: c0 22 20 50 clr [ %o0 + 0x50 ]
2002714: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
2002718: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
200271c: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
2002720: aa 0d 7e 00 and %l5, -512, %l5
2002724: 10 bf ff 99 b 2002588 <rtems_tarfs_load+0x64>
2002728: a4 05 40 12 add %l5, %l2, %l2
200272c: b0 10 3f ff mov -1, %i0
}
}
return status;
}
2002730: 81 c7 e0 08 ret
2002734: 81 e8 00 00 restore
0200e248 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e248: 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 )
200e24c: 80 a6 a0 00 cmp %i2, 0
200e250: 02 80 00 5a be 200e3b8 <rtems_task_mode+0x170>
200e254: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e258: 03 00 80 58 sethi %hi(0x2016000), %g1
200e25c: e2 00 63 b4 ld [ %g1 + 0x3b4 ], %l1 ! 20163b4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e260: 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 ];
200e264: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e268: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e26c: 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;
200e270: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e274: 80 a0 60 00 cmp %g1, 0
200e278: 02 80 00 03 be 200e284 <rtems_task_mode+0x3c>
200e27c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e280: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e284: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e288: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e28c: 7f ff ee fc call 2009e7c <_CPU_ISR_Get_level>
200e290: 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;
200e294: a7 2c e0 0a sll %l3, 0xa, %l3
200e298: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e29c: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e2a0: 80 8e 61 00 btst 0x100, %i1
200e2a4: 02 80 00 06 be 200e2bc <rtems_task_mode+0x74>
200e2a8: 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;
200e2ac: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e2b0: 80 a0 00 01 cmp %g0, %g1
200e2b4: 82 60 3f ff subx %g0, -1, %g1
200e2b8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e2bc: 80 8e 62 00 btst 0x200, %i1
200e2c0: 02 80 00 0b be 200e2ec <rtems_task_mode+0xa4>
200e2c4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e2c8: 80 8e 22 00 btst 0x200, %i0
200e2cc: 22 80 00 07 be,a 200e2e8 <rtems_task_mode+0xa0>
200e2d0: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e2d4: 82 10 20 01 mov 1, %g1
200e2d8: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e2dc: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e2e0: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice>
200e2e4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e2e8: 80 8e 60 0f btst 0xf, %i1
200e2ec: 02 80 00 06 be 200e304 <rtems_task_mode+0xbc>
200e2f0: 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 );
200e2f4: 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 ) );
200e2f8: 7f ff ce ff call 2001ef4 <sparc_enable_interrupts>
200e2fc: 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 ) {
200e300: 80 8e 64 00 btst 0x400, %i1
200e304: 02 80 00 14 be 200e354 <rtems_task_mode+0x10c>
200e308: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e30c: 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;
200e310: 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(
200e314: 80 a0 00 18 cmp %g0, %i0
200e318: 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 ) {
200e31c: 80 a0 40 02 cmp %g1, %g2
200e320: 22 80 00 0e be,a 200e358 <rtems_task_mode+0x110>
200e324: 03 00 80 57 sethi %hi(0x2015c00), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e328: 7f ff ce ef call 2001ee4 <sparc_disable_interrupts>
200e32c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e330: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e334: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e338: 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;
200e33c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e340: 7f ff ce ed call 2001ef4 <sparc_enable_interrupts>
200e344: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e348: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e34c: 80 a0 00 01 cmp %g0, %g1
200e350: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e354: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e358: c4 00 63 cc ld [ %g1 + 0x3cc ], %g2 ! 2015fcc <_System_state_Current>
200e35c: 80 a0 a0 03 cmp %g2, 3
200e360: 12 80 00 16 bne 200e3b8 <rtems_task_mode+0x170> <== NEVER TAKEN
200e364: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e368: 07 00 80 58 sethi %hi(0x2016000), %g3
if ( are_signals_pending ||
200e36c: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e370: 86 10 e3 a8 or %g3, 0x3a8, %g3
if ( are_signals_pending ||
200e374: 12 80 00 0a bne 200e39c <rtems_task_mode+0x154>
200e378: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e37c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e380: 80 a0 80 03 cmp %g2, %g3
200e384: 02 80 00 0d be 200e3b8 <rtems_task_mode+0x170>
200e388: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e38c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e390: 80 a0 a0 00 cmp %g2, 0
200e394: 02 80 00 09 be 200e3b8 <rtems_task_mode+0x170> <== NEVER TAKEN
200e398: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e39c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e3a0: 03 00 80 58 sethi %hi(0x2016000), %g1
200e3a4: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information>
200e3a8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e3ac: 7f ff e8 87 call 20085c8 <_Thread_Dispatch>
200e3b0: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e3b4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e3b8: 81 c7 e0 08 ret
200e3bc: 91 e8 00 01 restore %g0, %g1, %o0
0200aa4c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200aa4c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200aa50: 80 a6 60 00 cmp %i1, 0
200aa54: 02 80 00 07 be 200aa70 <rtems_task_set_priority+0x24>
200aa58: 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 ) );
200aa5c: 03 00 80 66 sethi %hi(0x2019800), %g1
200aa60: c2 08 61 b4 ldub [ %g1 + 0x1b4 ], %g1 ! 20199b4 <rtems_maximum_priority>
200aa64: 80 a6 40 01 cmp %i1, %g1
200aa68: 18 80 00 1c bgu 200aad8 <rtems_task_set_priority+0x8c>
200aa6c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aa70: 80 a6 a0 00 cmp %i2, 0
200aa74: 02 80 00 19 be 200aad8 <rtems_task_set_priority+0x8c>
200aa78: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aa7c: 40 00 09 5a call 200cfe4 <_Thread_Get>
200aa80: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200aa84: c2 07 bf fc ld [ %fp + -4 ], %g1
200aa88: 80 a0 60 00 cmp %g1, 0
200aa8c: 12 80 00 13 bne 200aad8 <rtems_task_set_priority+0x8c>
200aa90: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200aa94: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa98: 80 a6 60 00 cmp %i1, 0
200aa9c: 02 80 00 0d be 200aad0 <rtems_task_set_priority+0x84>
200aaa0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aaa4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aaa8: 80 a0 60 00 cmp %g1, 0
200aaac: 02 80 00 06 be 200aac4 <rtems_task_set_priority+0x78>
200aab0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aab4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aab8: 80 a0 40 19 cmp %g1, %i1
200aabc: 08 80 00 05 bleu 200aad0 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aac0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aac4: 92 10 00 19 mov %i1, %o1
200aac8: 40 00 08 17 call 200cb24 <_Thread_Change_priority>
200aacc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aad0: 40 00 09 38 call 200cfb0 <_Thread_Enable_dispatch>
200aad4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aad8: 81 c7 e0 08 ret
200aadc: 81 e8 00 00 restore
020054f4 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
20054f4: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
20054f8: 80 a0 60 09 cmp %g1, 9
20054fc: 02 80 00 19 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005500: 90 10 20 09 mov 9, %o0
2005504: 80 a0 60 09 cmp %g1, 9
2005508: 14 80 00 25 bg 200559c <rtems_termios_baud_to_index+0xa8>
200550c: 80 a0 60 0e cmp %g1, 0xe
2005510: 80 a0 60 04 cmp %g1, 4
2005514: 02 80 00 13 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005518: 90 10 20 04 mov 4, %o0
200551c: 80 a0 60 04 cmp %g1, 4
2005520: 14 80 00 12 bg 2005568 <rtems_termios_baud_to_index+0x74>
2005524: 80 a0 60 06 cmp %g1, 6
2005528: 80 a0 60 01 cmp %g1, 1
200552c: 02 80 00 0d be 2005560 <rtems_termios_baud_to_index+0x6c>
2005530: 90 10 20 01 mov 1, %o0
2005534: 80 a0 60 01 cmp %g1, 1
2005538: 34 80 00 05 bg,a 200554c <rtems_termios_baud_to_index+0x58>
200553c: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
2005540: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005544: 10 80 00 3f b 2005640 <rtems_termios_baud_to_index+0x14c>
2005548: 80 a0 60 00 cmp %g1, 0
200554c: 02 80 00 05 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005550: 90 10 20 02 mov 2, %o0
2005554: 80 a0 60 03 cmp %g1, 3
2005558: 12 80 00 3c bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200555c: 90 10 20 03 mov 3, %o0
2005560: 81 c3 e0 08 retl
2005564: 01 00 00 00 nop
2005568: 02 bf ff fe be 2005560 <rtems_termios_baud_to_index+0x6c>
200556c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005570: 80 a0 60 06 cmp %g1, 6
2005574: 06 bf ff fb bl 2005560 <rtems_termios_baud_to_index+0x6c>
2005578: 90 10 20 05 mov 5, %o0
200557c: 80 a0 60 07 cmp %g1, 7
2005580: 02 bf ff f8 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005584: 90 10 20 07 mov 7, %o0
2005588: 80 a0 60 08 cmp %g1, 8
200558c: 12 80 00 2f bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005590: 90 10 20 08 mov 8, %o0
2005594: 81 c3 e0 08 retl
2005598: 01 00 00 00 nop
200559c: 02 bf ff f1 be 2005560 <rtems_termios_baud_to_index+0x6c>
20055a0: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
20055a4: 80 a0 60 0e cmp %g1, 0xe
20055a8: 14 80 00 10 bg 20055e8 <rtems_termios_baud_to_index+0xf4>
20055ac: 05 00 00 04 sethi %hi(0x1000), %g2
20055b0: 80 a0 60 0b cmp %g1, 0xb
20055b4: 02 bf ff eb be 2005560 <rtems_termios_baud_to_index+0x6c>
20055b8: 90 10 20 0b mov 0xb, %o0
20055bc: 80 a0 60 0b cmp %g1, 0xb
20055c0: 06 bf ff e8 bl 2005560 <rtems_termios_baud_to_index+0x6c>
20055c4: 90 10 20 0a mov 0xa, %o0
20055c8: 80 a0 60 0c cmp %g1, 0xc
20055cc: 02 bf ff e5 be 2005560 <rtems_termios_baud_to_index+0x6c>
20055d0: 90 10 20 0c mov 0xc, %o0
20055d4: 80 a0 60 0d cmp %g1, 0xd
20055d8: 12 80 00 1c bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20055dc: 90 10 20 0d mov 0xd, %o0
20055e0: 81 c3 e0 08 retl
20055e4: 01 00 00 00 nop
20055e8: 86 10 a0 02 or %g2, 2, %g3
20055ec: 80 a0 40 03 cmp %g1, %g3
20055f0: 02 bf ff dc be 2005560 <rtems_termios_baud_to_index+0x6c>
20055f4: 90 10 20 11 mov 0x11, %o0
20055f8: 80 a0 40 03 cmp %g1, %g3
20055fc: 34 80 00 0b bg,a 2005628 <rtems_termios_baud_to_index+0x134>
2005600: 86 10 a0 03 or %g2, 3, %g3
2005604: 80 a0 60 0f cmp %g1, 0xf
2005608: 02 bf ff d6 be 2005560 <rtems_termios_baud_to_index+0x6c>
200560c: 90 10 20 0f mov 0xf, %o0
2005610: 84 10 a0 01 or %g2, 1, %g2
2005614: 80 a0 40 02 cmp %g1, %g2
2005618: 12 80 00 0c bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200561c: 90 10 20 10 mov 0x10, %o0
2005620: 81 c3 e0 08 retl
2005624: 01 00 00 00 nop
2005628: 80 a0 40 03 cmp %g1, %g3
200562c: 02 bf ff cd be 2005560 <rtems_termios_baud_to_index+0x6c>
2005630: 90 10 20 12 mov 0x12, %o0
2005634: 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;
2005638: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200563c: 80 a0 40 02 cmp %g1, %g2
2005640: 02 80 00 03 be 200564c <rtems_termios_baud_to_index+0x158>
2005644: 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;
2005648: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
200564c: 81 c3 e0 08 retl
02003cb8 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003cb8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003cbc: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003cc0: 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;
2003cc4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003cc8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003ccc: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 <rtems_termios_ttyMutex>
2003cd0: 40 00 08 b5 call 2005fa4 <rtems_semaphore_obtain>
2003cd4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003cd8: 80 a2 20 00 cmp %o0, 0
2003cdc: 12 80 00 2e bne 2003d94 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003ce0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003ce4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003ce8: 82 00 7f ff add %g1, -1, %g1
2003cec: 80 a0 60 00 cmp %g1, 0
2003cf0: 12 80 00 60 bne 2003e70 <rtems_termios_close+0x1b8>
2003cf4: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003cf8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003cfc: 03 00 80 56 sethi %hi(0x2015800), %g1
2003d00: 85 28 a0 05 sll %g2, 5, %g2
2003d04: 82 10 62 30 or %g1, 0x230, %g1
2003d08: 82 00 40 02 add %g1, %g2, %g1
2003d0c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003d10: 80 a0 60 00 cmp %g1, 0
2003d14: 22 80 00 06 be,a 2003d2c <rtems_termios_close+0x74>
2003d18: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003d1c: 9f c0 40 00 call %g1
2003d20: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003d24: 10 80 00 0d b 2003d58 <rtems_termios_close+0xa0>
2003d28: 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);
2003d2c: 92 10 20 00 clr %o1
2003d30: 40 00 08 9d call 2005fa4 <rtems_semaphore_obtain>
2003d34: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003d38: 80 a2 20 00 cmp %o0, 0
2003d3c: 12 80 00 16 bne 2003d94 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003d40: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003d44: 7f ff fe aa call 20037ec <drainOutput>
2003d48: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
2003d4c: 40 00 08 df call 20060c8 <rtems_semaphore_release>
2003d50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003d54: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003d58: 80 a0 60 02 cmp %g1, 2
2003d5c: 32 80 00 10 bne,a 2003d9c <rtems_termios_close+0xe4>
2003d60: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003d64: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003d68: 40 00 07 54 call 2005ab8 <rtems_event_send>
2003d6c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003d70: 80 a2 20 00 cmp %o0, 0
2003d74: 12 80 00 08 bne 2003d94 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003d78: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003d7c: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003d80: 40 00 07 4e call 2005ab8 <rtems_event_send>
2003d84: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003d88: 80 a2 20 00 cmp %o0, 0
2003d8c: 22 80 00 04 be,a 2003d9c <rtems_termios_close+0xe4> <== ALWAYS TAKEN
2003d90: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003d94: 40 00 0a 36 call 200666c <rtems_fatal_error_occurred> <== NOT EXECUTED
2003d98: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003d9c: 80 a0 60 00 cmp %g1, 0
2003da0: 22 80 00 07 be,a 2003dbc <rtems_termios_close+0x104> <== ALWAYS TAKEN
2003da4: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003da8: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003dac: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003db0: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003db4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003db8: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003dbc: 80 a0 a0 00 cmp %g2, 0
2003dc0: 12 80 00 08 bne 2003de0 <rtems_termios_close+0x128>
2003dc4: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003dc8: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003dcc: 80 a0 60 00 cmp %g1, 0
2003dd0: 02 80 00 05 be 2003de4 <rtems_termios_close+0x12c>
2003dd4: c2 20 a0 fc st %g1, [ %g2 + 0xfc ]
rtems_termios_ttyTail->forw = NULL;
2003dd8: 10 80 00 03 b 2003de4 <rtems_termios_close+0x12c>
2003ddc: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003de0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003de4: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003de8: 80 a0 a0 00 cmp %g2, 0
2003dec: 12 80 00 08 bne 2003e0c <rtems_termios_close+0x154>
2003df0: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003df4: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003df8: 80 a0 60 00 cmp %g1, 0
2003dfc: 02 80 00 05 be 2003e10 <rtems_termios_close+0x158>
2003e00: c2 20 a1 00 st %g1, [ %g2 + 0x100 ]
rtems_termios_ttyHead->back = NULL;
2003e04: 10 80 00 03 b 2003e10 <rtems_termios_close+0x158>
2003e08: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003e0c: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003e10: 40 00 08 36 call 2005ee8 <rtems_semaphore_delete>
2003e14: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003e18: 40 00 08 34 call 2005ee8 <rtems_semaphore_delete>
2003e1c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003e20: 40 00 08 32 call 2005ee8 <rtems_semaphore_delete>
2003e24: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003e2c: 80 a0 60 00 cmp %g1, 0
2003e30: 02 80 00 06 be 2003e48 <rtems_termios_close+0x190>
2003e34: 01 00 00 00 nop
2003e38: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003e3c: 80 a0 60 02 cmp %g1, 2
2003e40: 12 80 00 04 bne 2003e50 <rtems_termios_close+0x198>
2003e44: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003e48: 40 00 08 28 call 2005ee8 <rtems_semaphore_delete>
2003e4c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2003e50: 7f ff fa a1 call 20028d4 <free>
2003e54: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003e58: 7f ff fa 9f call 20028d4 <free>
2003e5c: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
2003e60: 7f ff fa 9d call 20028d4 <free>
2003e64: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2003e68: 7f ff fa 9b call 20028d4 <free>
2003e6c: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e70: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e74: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 <rtems_termios_ttyMutex>
2003e78: 40 00 08 94 call 20060c8 <rtems_semaphore_release>
2003e7c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2003e80: 81 c7 e0 08 ret
2003e84: 81 e8 00 00 restore
02005490 <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)
{
2005490: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005494: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
2005498: 82 00 40 19 add %g1, %i1, %g1
200549c: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20054a0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20054a4: 80 a0 60 02 cmp %g1, 2
20054a8: 12 80 00 0a bne 20054d0 <rtems_termios_dequeue_characters+0x40>
20054ac: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
20054b0: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
20054b4: 40 00 01 81 call 2005ab8 <rtems_event_send>
20054b8: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
20054bc: 80 a2 20 00 cmp %o0, 0
20054c0: 02 80 00 11 be 2005504 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
20054c4: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
20054c8: 40 00 04 69 call 200666c <rtems_fatal_error_occurred> <== NOT EXECUTED
20054cc: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
20054d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20054d4: 80 a0 60 05 cmp %g1, 5
20054d8: 12 80 00 09 bne 20054fc <rtems_termios_dequeue_characters+0x6c>
20054dc: 03 00 80 56 sethi %hi(0x2015800), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20054e0: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 2015ae4 <rtems_termios_linesw+0xb4>
20054e4: 80 a0 60 00 cmp %g1, 0
20054e8: 02 80 00 07 be 2005504 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
20054ec: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
20054f0: 9f c0 40 00 call %g1
20054f4: 01 00 00 00 nop
20054f8: 30 80 00 03 b,a 2005504 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
20054fc: 7f ff ff 4e call 2005234 <rtems_termios_refill_transmitter>
2005500: 81 e8 00 00 restore
}
2005504: 81 c7 e0 08 ret
2005508: 81 e8 00 00 restore
02004eb0 <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)
{
2004eb0: 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) {
2004eb4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2004eb8: 25 00 80 56 sethi %hi(0x2015800), %l2
2004ebc: 83 28 60 05 sll %g1, 5, %g1
2004ec0: a4 14 a2 30 or %l2, 0x230, %l2
2004ec4: 82 04 80 01 add %l2, %g1, %g1
2004ec8: 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)
{
2004ecc: 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) {
2004ed0: 80 a0 60 00 cmp %g1, 0
2004ed4: 12 80 00 11 bne 2004f18 <rtems_termios_enqueue_raw_characters+0x68>
2004ed8: a2 10 00 1a mov %i2, %l1
2004edc: a4 10 20 00 clr %l2
2004ee0: 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);
2004ee4: 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,
2004ee8: 10 80 00 ad b 200519c <rtems_termios_enqueue_raw_characters+0x2ec>
2004eec: 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++;
2004ef0: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2004ef4: 83 28 60 05 sll %g1, 5, %g1
2004ef8: 82 04 80 01 add %l2, %g1, %g1
2004efc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2004f00: 91 2a 20 18 sll %o0, 0x18, %o0
2004f04: 92 10 00 10 mov %l0, %o1
2004f08: 91 3a 20 18 sra %o0, 0x18, %o0
2004f0c: 9f c0 40 00 call %g1
2004f10: b2 06 60 01 inc %i1
2004f14: 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--) {
2004f18: 80 a4 60 00 cmp %l1, 0
2004f1c: 32 bf ff f5 bne,a 2004ef0 <rtems_termios_enqueue_raw_characters+0x40>
2004f20: 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 )) {
2004f24: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
2004f28: 80 a0 60 00 cmp %g1, 0
2004f2c: 12 80 00 0b bne 2004f58 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
2004f30: b0 10 20 00 clr %i0
2004f34: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2004f38: 80 a0 60 00 cmp %g1, 0
2004f3c: 02 80 00 07 be 2004f58 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
2004f40: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2004f44: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
2004f48: 9f c0 40 00 call %g1
2004f4c: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
2004f50: 82 10 20 01 mov 1, %g1
2004f54: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
2004f58: 81 c7 e0 08 ret
2004f5c: 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) {
2004f60: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
2004f64: 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) {
2004f68: 80 88 62 00 btst 0x200, %g1
2004f6c: 02 80 00 1b be 2004fd8 <rtems_termios_enqueue_raw_characters+0x128>
2004f70: 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]) {
2004f74: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
2004f78: 83 2c e0 18 sll %l3, 0x18, %g1
2004f7c: 83 38 60 18 sra %g1, 0x18, %g1
2004f80: 80 a0 40 02 cmp %g1, %g2
2004f84: 12 80 00 0e bne 2004fbc <rtems_termios_enqueue_raw_characters+0x10c>
2004f88: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2004f8c: 84 08 a0 ff and %g2, 0xff, %g2
2004f90: 80 a0 40 02 cmp %g1, %g2
2004f94: 12 80 00 05 bne 2004fa8 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
2004f98: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2004f9c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004fa0: 10 80 00 04 b 2004fb0 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2004fa4: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2004fa8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004fac: 82 10 60 10 or %g1, 0x10, %g1
2004fb0: 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)
{
2004fb4: 10 80 00 0c b 2004fe4 <rtems_termios_enqueue_raw_characters+0x134>
2004fb8: 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]) {
2004fbc: 84 08 a0 ff and %g2, 0xff, %g2
2004fc0: 80 a0 40 02 cmp %g1, %g2
2004fc4: 12 80 00 06 bne 2004fdc <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
2004fc8: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2004fcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004fd0: 10 bf ff f8 b 2004fb0 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2004fd4: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
2004fd8: 80 8c a0 ff btst 0xff, %l2
2004fdc: 02 80 00 1c be 200504c <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
2004fe0: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2004fe4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004fe8: 82 08 60 30 and %g1, 0x30, %g1
2004fec: 80 a0 60 20 cmp %g1, 0x20
2004ff0: 32 80 00 6b bne,a 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2004ff4: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
2004ff8: 7f ff f3 bb call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2004ffc: 01 00 00 00 nop <== NOT EXECUTED
2005000: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005004: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005008: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
200500c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005010: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005014: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005018: 02 80 00 09 be 200503c <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
200501c: 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);
2005020: 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)(
2005024: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2005028: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
200502c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2005030: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005034: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
200503c: 7f ff f3 ae call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
2005040: 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;
2005044: 10 80 00 56 b 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
2005048: 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;
200504c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
2005050: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2005054: 40 00 34 f1 call 2012418 <.urem>
2005058: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
200505c: 7f ff f3 a2 call 2001ee4 <sparc_disable_interrupts>
2005060: a2 10 00 08 mov %o0, %l1
2005064: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005068: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200506c: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005070: 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)
2005074: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005078: 40 00 34 e8 call 2012418 <.urem>
200507c: 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)
2005080: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
2005084: 80 a2 00 01 cmp %o0, %g1
2005088: 08 80 00 2d bleu 200513c <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
200508c: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005090: 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) &&
2005094: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005098: 12 80 00 29 bne 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
200509c: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
20050a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050a4: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
20050a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
20050ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050b0: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
20050b4: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
20050b8: 12 80 00 13 bne 2005104 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
20050bc: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
20050c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050c4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20050c8: 12 80 00 06 bne 20050e0 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
20050cc: 01 00 00 00 nop <== NOT EXECUTED
20050d0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20050d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20050d8: 12 80 00 19 bne 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20050dc: 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;
20050e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20050e4: 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;
20050e8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20050ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20050f0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20050f4: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
20050f8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20050fc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005100: 30 80 00 0f b,a 200513c <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) ) {
2005104: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005108: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
200510c: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005110: 12 80 00 0b bne 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005114: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
2005118: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200511c: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
2005120: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005124: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
2005128: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200512c: 02 80 00 04 be 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005130: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2005134: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005138: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
200513c: 7f ff f3 6e call 2001ef4 <sparc_enable_interrupts>
2005140: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
2005144: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005148: 80 a4 40 01 cmp %l1, %g1
200514c: 32 80 00 04 bne,a 200515c <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
2005150: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
2005154: 10 80 00 11 b 2005198 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
2005158: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
200515c: 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 )) {
2005160: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005164: 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 )) {
2005168: 80 a0 60 00 cmp %g1, 0
200516c: 32 80 00 0c bne,a 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
2005170: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
2005174: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005178: 80 a0 60 00 cmp %g1, 0
200517c: 22 80 00 08 be,a 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2005180: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005184: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
2005188: 9f c0 40 00 call %g1 <== NOT EXECUTED
200518c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2005190: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005194: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
2005198: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
200519c: 80 a6 a0 00 cmp %i2, 0
20051a0: 12 bf ff 70 bne 2004f60 <rtems_termios_enqueue_raw_characters+0xb0>
20051a4: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
20051a8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20051ac: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
20051b0: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20051b4: 40 00 03 c5 call 20060c8 <rtems_semaphore_release>
20051b8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
20051bc: 81 c7 e0 08 ret
20051c0: 81 e8 00 00 restore
02003ea8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2003ea8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003eac: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2003eb0: 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;
2003eb4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2003eb8: 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);
2003ebc: 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;
2003ec0: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003ec4: 92 10 20 00 clr %o1
2003ec8: 40 00 08 37 call 2005fa4 <rtems_semaphore_obtain>
2003ecc: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003ed0: b0 92 20 00 orcc %o0, 0, %i0
2003ed4: 22 80 00 05 be,a 2003ee8 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
2003ed8: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
2003edc: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
2003ee0: 81 c7 e0 08 ret <== NOT EXECUTED
2003ee4: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2003ee8: 80 a0 60 04 cmp %g1, 4
2003eec: 22 80 00 bc be,a 20041dc <rtems_termios_ioctl+0x334>
2003ef0: c2 04 80 00 ld [ %l2 ], %g1
2003ef4: 18 80 00 0b bgu 2003f20 <rtems_termios_ioctl+0x78>
2003ef8: 05 10 01 19 sethi %hi(0x40046400), %g2
2003efc: 80 a0 60 02 cmp %g1, 2
2003f00: 22 80 00 2c be,a 2003fb0 <rtems_termios_ioctl+0x108>
2003f04: d2 04 60 08 ld [ %l1 + 8 ], %o1
2003f08: 18 80 00 ae bgu 20041c0 <rtems_termios_ioctl+0x318>
2003f0c: 80 a0 60 01 cmp %g1, 1
2003f10: 32 80 00 17 bne,a 2003f6c <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
2003f14: 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;
2003f18: 10 80 00 22 b 2003fa0 <rtems_termios_ioctl+0xf8>
2003f1c: 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) {
2003f20: 84 10 a2 7f or %g2, 0x27f, %g2
2003f24: 80 a0 40 02 cmp %g1, %g2
2003f28: 02 80 00 ce be 2004260 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
2003f2c: 01 00 00 00 nop
2003f30: 18 80 00 07 bgu 2003f4c <rtems_termios_ioctl+0xa4>
2003f34: 05 10 01 1d sethi %hi(0x40047400), %g2
2003f38: 80 a0 60 05 cmp %g1, 5
2003f3c: 32 80 00 0c bne,a 2003f6c <rtems_termios_ioctl+0xc4>
2003f40: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2003f44: 10 80 00 a2 b 20041cc <rtems_termios_ioctl+0x324>
2003f48: 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) {
2003f4c: 84 10 a0 1a or %g2, 0x1a, %g2
2003f50: 80 a0 40 02 cmp %g1, %g2
2003f54: 02 80 00 bf be 2004250 <rtems_termios_ioctl+0x3a8>
2003f58: 05 20 01 1d sethi %hi(0x80047400), %g2
2003f5c: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
2003f60: 80 a0 40 02 cmp %g1, %g2
2003f64: 02 80 00 a2 be 20041ec <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
2003f68: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2003f6c: 03 00 80 56 sethi %hi(0x2015800), %g1
2003f70: 85 28 a0 05 sll %g2, 5, %g2
2003f74: 82 10 62 30 or %g1, 0x230, %g1
2003f78: 82 00 40 02 add %g1, %g2, %g1
2003f7c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2003f80: 80 a0 60 00 cmp %g1, 0
2003f84: 02 80 00 c4 be 2004294 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2003f88: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2003f8c: 90 10 00 10 mov %l0, %o0
2003f90: 9f c0 40 00 call %g1
2003f94: 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);
2003f98: 10 80 00 bf b 2004294 <rtems_termios_ioctl+0x3ec>
2003f9c: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2003fa0: 92 04 20 30 add %l0, 0x30, %o1
2003fa4: 40 00 2c 7f call 200f1a0 <memcpy>
2003fa8: 94 10 20 24 mov 0x24, %o2
break;
2003fac: 30 80 00 ba b,a 2004294 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2003fb0: 90 04 20 30 add %l0, 0x30, %o0
2003fb4: 40 00 2c 7b call 200f1a0 <memcpy>
2003fb8: 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) &&
2003fbc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2003fc0: 80 88 62 00 btst 0x200, %g1
2003fc4: 02 80 00 20 be 2004044 <rtems_termios_ioctl+0x19c>
2003fc8: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2003fcc: 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) &&
2003fd0: 80 88 64 00 btst 0x400, %g1
2003fd4: 12 80 00 1c bne 2004044 <rtems_termios_ioctl+0x19c>
2003fd8: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2003fdc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2003fe0: 82 08 7d ef and %g1, -529, %g1
2003fe4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2003fe8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2003fec: 80 88 60 20 btst 0x20, %g1
2003ff0: 02 80 00 15 be 2004044 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
2003ff4: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2003ff8: 7f ff f7 bb call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2003ffc: 01 00 00 00 nop <== NOT EXECUTED
2004000: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004004: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004008: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
200400c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004010: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004014: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004018: 02 80 00 09 be 200403c <rtems_termios_ioctl+0x194> <== NOT EXECUTED
200401c: 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);
2004020: 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)(
2004024: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2004028: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
200402c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004030: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2004034: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
200403c: 7f ff f7 ae call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
2004040: 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)) {
2004044: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004048: 80 88 64 00 btst 0x400, %g1
200404c: 02 80 00 0c be 200407c <rtems_termios_ioctl+0x1d4>
2004050: 03 00 00 04 sethi %hi(0x1000), %g1
2004054: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
2004058: 80 88 80 01 btst %g2, %g1
200405c: 12 80 00 08 bne 200407c <rtems_termios_ioctl+0x1d4> <== NEVER TAKEN
2004060: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2004064: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004068: 82 08 7b ff and %g1, -1025, %g1
200406c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004070: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004074: 82 08 7f fd and %g1, -3, %g1
2004078: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
200407c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004080: 80 88 61 00 btst 0x100, %g1
2004084: 02 80 00 16 be 20040dc <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
2004088: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200408c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004090: 06 80 00 14 bl 20040e0 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
2004094: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004098: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200409c: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20040a0: 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)) {
20040a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20040a8: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
20040ac: 02 80 00 08 be 20040cc <rtems_termios_ioctl+0x224> <== NOT EXECUTED
20040b0: 01 00 00 00 nop <== NOT EXECUTED
20040b4: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
20040b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20040bc: 02 80 00 04 be 20040cc <rtems_termios_ioctl+0x224> <== NOT EXECUTED
20040c0: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20040c4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20040c8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
20040cc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20040d0: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20040d4: 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) {
20040d8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
20040dc: 80 a0 60 00 cmp %g1, 0
20040e0: 36 80 00 06 bge,a 20040f8 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
20040e4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
20040e8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20040ec: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20040f0: 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) {
20040f4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
20040f8: 05 00 00 04 sethi %hi(0x1000), %g2
20040fc: 80 88 40 02 btst %g1, %g2
2004100: 02 80 00 06 be 2004118 <rtems_termios_ioctl+0x270>
2004104: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004108: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
200410c: 84 10 a4 00 or %g2, 0x400, %g2
2004110: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
2004114: 80 88 64 00 btst 0x400, %g1
2004118: 22 80 00 06 be,a 2004130 <rtems_termios_ioctl+0x288>
200411c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004120: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004124: 82 10 62 00 or %g1, 0x200, %g1
2004128: 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) {
200412c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004130: 80 88 60 02 btst 2, %g1
2004134: 32 80 00 17 bne,a 2004190 <rtems_termios_ioctl+0x2e8>
2004138: 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;
200413c: 40 00 05 d2 call 2005884 <rtems_clock_get_ticks_per_second>
2004140: 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] *
2004144: 40 00 37 cf call 2012080 <.umul>
2004148: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
200414c: 40 00 38 07 call 2012168 <.udiv>
2004150: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
2004154: 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] *
2004158: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
200415c: 80 a0 60 00 cmp %g1, 0
2004160: 02 80 00 08 be 2004180 <rtems_termios_ioctl+0x2d8>
2004164: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004168: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
200416c: 80 88 60 ff btst 0xff, %g1
2004170: 12 80 00 09 bne 2004194 <rtems_termios_ioctl+0x2ec>
2004174: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004178: 10 80 00 0a b 20041a0 <rtems_termios_ioctl+0x2f8>
200417c: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
2004180: 80 88 60 ff btst 0xff, %g1
2004184: 02 80 00 06 be 200419c <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
2004188: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
200418c: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004190: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004194: 10 80 00 03 b 20041a0 <rtems_termios_ioctl+0x2f8>
2004198: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
200419c: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
20041a0: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
20041a4: 80 a0 60 00 cmp %g1, 0
20041a8: 02 80 00 3b be 2004294 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20041ac: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
20041b0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
20041b4: 9f c0 40 00 call %g1
20041b8: 92 04 20 30 add %l0, 0x30, %o1
20041bc: 30 80 00 36 b,a 2004294 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
20041c0: 7f ff fd 8b call 20037ec <drainOutput>
20041c4: 90 10 00 10 mov %l0, %o0
break;
20041c8: 30 80 00 33 b,a 2004294 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20041cc: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
20041d0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20041d4: 10 80 00 30 b 2004294 <rtems_termios_ioctl+0x3ec>
20041d8: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20041dc: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
20041e0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20041e4: 10 80 00 2c b 2004294 <rtems_termios_ioctl+0x3ec>
20041e8: 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) {
20041ec: 03 00 80 56 sethi %hi(0x2015800), %g1
20041f0: 85 28 a0 05 sll %g2, 5, %g2
20041f4: 82 10 62 30 or %g1, 0x230, %g1
20041f8: 82 00 40 02 add %g1, %g2, %g1
20041fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004200: 80 a0 60 00 cmp %g1, 0
2004204: 22 80 00 06 be,a 200421c <rtems_termios_ioctl+0x374>
2004208: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
200420c: 9f c0 40 00 call %g1
2004210: 90 10 00 10 mov %l0, %o0
2004214: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
2004218: 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) {
200421c: 05 00 80 56 sethi %hi(0x2015800), %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);
2004220: 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) {
2004224: 84 10 a2 30 or %g2, 0x230, %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);
2004228: 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) {
200422c: 83 28 60 05 sll %g1, 5, %g1
2004230: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004234: 80 a0 60 00 cmp %g1, 0
2004238: 02 80 00 17 be 2004294 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
200423c: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004240: 9f c0 40 00 call %g1
2004244: 90 10 00 10 mov %l0, %o0
2004248: 10 80 00 13 b 2004294 <rtems_termios_ioctl+0x3ec>
200424c: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004250: c2 04 60 08 ld [ %l1 + 8 ], %g1
2004254: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
2004258: 10 80 00 0f b 2004294 <rtems_termios_ioctl+0x3ec>
200425c: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
2004260: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
2004264: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004268: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
200426c: 3c 80 00 05 bpos,a 2004280 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
2004270: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
2004274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2004278: 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;
200427c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
2004280: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
2004284: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
2004288: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
200428c: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
2004290: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004294: 40 00 07 8d call 20060c8 <rtems_semaphore_release>
2004298: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
200429c: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
20042a0: 81 c7 e0 08 ret
20042a4: 81 e8 00 00 restore
02003868 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003868: 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(
200386c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003870: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003874: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003878: 92 10 20 00 clr %o1
200387c: 40 00 09 ca call 2005fa4 <rtems_semaphore_obtain>
2003880: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003884: b0 92 20 00 orcc %o0, 0, %i0
2003888: 12 80 00 36 bne 2003960 <rtems_termios_open+0xf8> <== NEVER TAKEN
200388c: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003890: e6 00 61 00 ld [ %g1 + 0x100 ], %l3 ! 2015d00 <rtems_termios_ttyHead>
2003894: 10 80 00 0a b 20038bc <rtems_termios_open+0x54>
2003898: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
200389c: 80 a0 40 10 cmp %g1, %l0
20038a0: 32 80 00 07 bne,a 20038bc <rtems_termios_open+0x54>
20038a4: e4 04 80 00 ld [ %l2 ], %l2
20038a8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
20038ac: 80 a0 40 19 cmp %g1, %i1
20038b0: 22 80 00 d3 be,a 2003bfc <rtems_termios_open+0x394> <== ALWAYS TAKEN
20038b4: 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) {
20038b8: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
20038bc: 80 a4 a0 00 cmp %l2, 0
20038c0: 32 bf ff f7 bne,a 200389c <rtems_termios_open+0x34>
20038c4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
20038c8: 10 80 00 f5 b 2003c9c <rtems_termios_open+0x434>
20038cc: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
20038d0: 03 00 80 54 sethi %hi(0x2015000), %g1
20038d4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2015334 <rtems_termios_raw_input_size>
20038d8: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
20038dc: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
20038e0: 7f ff fc df call 2002c5c <malloc>
20038e4: 01 00 00 00 nop
20038e8: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
20038ec: 80 a2 20 00 cmp %o0, 0
20038f0: 02 80 00 16 be 2003948 <rtems_termios_open+0xe0>
20038f4: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
20038f8: 03 00 80 54 sethi %hi(0x2015000), %g1
20038fc: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2015338 <rtems_termios_raw_output_size>
2003900: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003904: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003908: 7f ff fc d5 call 2002c5c <malloc>
200390c: 01 00 00 00 nop
2003910: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003914: 80 a2 20 00 cmp %o0, 0
2003918: 02 80 00 0a be 2003940 <rtems_termios_open+0xd8>
200391c: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003920: 03 00 80 54 sethi %hi(0x2015000), %g1
2003924: 7f ff fc ce call 2002c5c <malloc>
2003928: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 2015330 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
200392c: 80 a2 20 00 cmp %o0, 0
2003930: 12 80 00 0e bne 2003968 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003934: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003938: 7f ff fb e7 call 20028d4 <free> <== NOT EXECUTED
200393c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003940: 7f ff fb e5 call 20028d4 <free>
2003944: 90 10 00 14 mov %l4, %o0
free(tty);
2003948: 7f ff fb e3 call 20028d4 <free>
200394c: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003950: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003954: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 <rtems_termios_ttyMutex>
2003958: 40 00 09 dc call 20060c8 <rtems_semaphore_release>
200395c: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003960: 81 c7 e0 08 ret
2003964: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003968: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
200396c: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003970: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003974: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003978: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
200397c: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003980: 80 a4 e0 00 cmp %l3, 0
2003984: 02 80 00 03 be 2003990 <rtems_termios_open+0x128>
2003988: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
200398c: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003990: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003994: e2 20 61 00 st %l1, [ %g1 + 0x100 ] ! 2015d00 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003998: 03 00 80 57 sethi %hi(0x2015c00), %g1
200399c: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 2015cfc <rtems_termios_ttyTail>
20039a0: 80 a0 a0 00 cmp %g2, 0
20039a4: 22 80 00 02 be,a 20039ac <rtems_termios_open+0x144>
20039a8: e2 20 60 fc st %l1, [ %g1 + 0xfc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
20039ac: 27 00 80 54 sethi %hi(0x2015000), %l3
20039b0: d0 4c e3 3c ldsb [ %l3 + 0x33c ], %o0 ! 201533c <c.6465>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
20039b4: 03 15 14 9a sethi %hi(0x54526800), %g1
20039b8: 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;
20039bc: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
20039c0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
20039c4: 90 12 00 01 or %o0, %g1, %o0
20039c8: 92 10 20 01 mov 1, %o1
20039cc: 94 10 20 54 mov 0x54, %o2
20039d0: 96 10 20 00 clr %o3
20039d4: 40 00 08 d5 call 2005d28 <rtems_semaphore_create>
20039d8: 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)
20039dc: 80 a2 20 00 cmp %o0, 0
20039e0: 12 80 00 a8 bne 2003c80 <rtems_termios_open+0x418>
20039e4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
20039e8: d0 4c e3 3c ldsb [ %l3 + 0x33c ], %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 (
20039ec: 03 15 14 9b sethi %hi(0x54526c00), %g1
20039f0: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
20039f4: 92 10 20 01 mov 1, %o1
20039f8: 90 12 00 01 or %o0, %g1, %o0
20039fc: 94 10 20 54 mov 0x54, %o2
2003a00: 96 10 20 00 clr %o3
2003a04: 40 00 08 c9 call 2005d28 <rtems_semaphore_create>
2003a08: 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)
2003a0c: 80 a2 20 00 cmp %o0, 0
2003a10: 12 80 00 9c bne 2003c80 <rtems_termios_open+0x418>
2003a14: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003a18: d0 4c e3 3c ldsb [ %l3 + 0x33c ], %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 (
2003a1c: 03 15 14 9e sethi %hi(0x54527800), %g1
2003a20: 92 10 20 00 clr %o1
2003a24: 90 12 00 01 or %o0, %g1, %o0
2003a28: 94 10 20 20 mov 0x20, %o2
2003a2c: 96 10 20 00 clr %o3
2003a30: 40 00 08 be call 2005d28 <rtems_semaphore_create>
2003a34: 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)
2003a38: 80 a2 20 00 cmp %o0, 0
2003a3c: 12 80 00 91 bne 2003c80 <rtems_termios_open+0x418>
2003a40: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003a44: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003a48: 90 04 60 98 add %l1, 0x98, %o0
2003a4c: 92 10 00 1b mov %i3, %o1
2003a50: 40 00 2d d4 call 200f1a0 <memcpy>
2003a54: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003a58: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003a5c: 80 a0 60 02 cmp %g1, 2
2003a60: 32 80 00 1b bne,a 2003acc <rtems_termios_open+0x264>
2003a64: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003a68: d0 4c e3 3c ldsb [ %l3 + 0x33c ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003a6c: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003a70: 92 10 20 0a mov 0xa, %o1
2003a74: 90 12 00 01 or %o0, %g1, %o0
2003a78: 94 10 24 00 mov 0x400, %o2
2003a7c: 96 10 25 00 mov 0x500, %o3
2003a80: 98 10 20 00 clr %o4
2003a84: 40 00 09 be call 200617c <rtems_task_create>
2003a88: 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)
2003a8c: 80 a2 20 00 cmp %o0, 0
2003a90: 12 80 00 7c bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003a94: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003a98: d0 4c e3 3c ldsb [ %l3 + 0x33c ], %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 (
2003a9c: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003aa0: 92 10 20 09 mov 9, %o1
2003aa4: 90 12 00 01 or %o0, %g1, %o0
2003aa8: 94 10 24 00 mov 0x400, %o2
2003aac: 96 10 25 00 mov 0x500, %o3
2003ab0: 98 10 20 00 clr %o4
2003ab4: 40 00 09 b2 call 200617c <rtems_task_create>
2003ab8: 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)
2003abc: 80 a2 20 00 cmp %o0, 0
2003ac0: 12 80 00 70 bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003ac4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003ac8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003acc: 80 a0 60 00 cmp %g1, 0
2003ad0: 02 80 00 07 be 2003aec <rtems_termios_open+0x284>
2003ad4: 03 00 80 54 sethi %hi(0x2015000), %g1
2003ad8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003adc: 80 a0 60 02 cmp %g1, 2
2003ae0: 12 80 00 0f bne 2003b1c <rtems_termios_open+0x2b4>
2003ae4: 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),
2003ae8: 03 00 80 54 sethi %hi(0x2015000), %g1
2003aec: d0 48 63 3c ldsb [ %g1 + 0x33c ], %o0 ! 201533c <c.6465>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003af0: 03 15 14 9c sethi %hi(0x54527000), %g1
2003af4: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003af8: 92 10 20 00 clr %o1
2003afc: 90 12 00 01 or %o0, %g1, %o0
2003b00: 94 10 20 24 mov 0x24, %o2
2003b04: 96 10 20 00 clr %o3
2003b08: 40 00 08 88 call 2005d28 <rtems_semaphore_create>
2003b0c: 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)
2003b10: 80 a2 20 00 cmp %o0, 0
2003b14: 12 80 00 5b bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003b18: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003b1c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003b20: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003b24: 03 00 00 06 sethi %hi(0x1800), %g1
2003b28: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003b2c: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003b30: 82 10 28 bd mov 0x8bd, %g1
2003b34: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003b38: 03 00 00 20 sethi %hi(0x8000), %g1
2003b3c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003b40: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003b44: 82 10 20 03 mov 3, %g1
2003b48: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003b4c: 82 10 20 1c mov 0x1c, %g1
2003b50: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003b54: 82 10 20 7f mov 0x7f, %g1
2003b58: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003b5c: 82 10 20 15 mov 0x15, %g1
2003b60: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003b64: 82 10 20 04 mov 4, %g1
2003b68: 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';
2003b6c: 82 10 20 11 mov 0x11, %g1
2003b70: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003b74: 82 10 20 13 mov 0x13, %g1
2003b78: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003b7c: 82 10 20 1a mov 0x1a, %g1
2003b80: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003b84: 82 10 20 12 mov 0x12, %g1
2003b88: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003b8c: 82 10 20 0f mov 0xf, %g1
2003b90: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003b94: 82 10 20 17 mov 0x17, %g1
2003b98: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003b9c: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003ba0: 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';
2003ba4: 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;
2003ba8: 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';
2003bac: 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;
2003bb0: 83 30 60 01 srl %g1, 1, %g1
2003bb4: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003bb8: 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';
2003bbc: 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;
2003bc0: 85 28 60 01 sll %g1, 1, %g2
2003bc4: 82 00 80 01 add %g2, %g1, %g1
2003bc8: 83 30 60 02 srl %g1, 2, %g1
2003bcc: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003bd0: 03 00 80 54 sethi %hi(0x2015000), %g1
2003bd4: c4 08 63 3c ldub [ %g1 + 0x33c ], %g2 ! 201533c <c.6465>
2003bd8: 86 00 a0 01 add %g2, 1, %g3
2003bdc: 85 28 a0 18 sll %g2, 0x18, %g2
2003be0: 85 38 a0 18 sra %g2, 0x18, %g2
2003be4: 80 a0 a0 7a cmp %g2, 0x7a
2003be8: 12 80 00 04 bne 2003bf8 <rtems_termios_open+0x390>
2003bec: c6 28 63 3c stb %g3, [ %g1 + 0x33c ]
c = 'a';
2003bf0: 84 10 20 61 mov 0x61, %g2
2003bf4: c4 28 63 3c stb %g2, [ %g1 + 0x33c ]
}
args->iop->data1 = tty;
2003bf8: c2 06 80 00 ld [ %i2 ], %g1
2003bfc: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003c00: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003c04: 84 00 60 01 add %g1, 1, %g2
2003c08: 80 a0 60 00 cmp %g1, 0
2003c0c: 12 80 00 1f bne 2003c88 <rtems_termios_open+0x420>
2003c10: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003c14: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003c18: 80 a0 60 00 cmp %g1, 0
2003c1c: 02 80 00 05 be 2003c30 <rtems_termios_open+0x3c8>
2003c20: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003c24: 92 10 00 19 mov %i1, %o1
2003c28: 9f c0 40 00 call %g1
2003c2c: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003c30: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003c34: 80 a0 60 02 cmp %g1, 2
2003c38: 12 80 00 15 bne 2003c8c <rtems_termios_open+0x424>
2003c3c: 03 00 80 57 sethi %hi(0x2015c00), %g1
sc = rtems_task_start(
2003c40: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003c44: 13 00 80 14 sethi %hi(0x2005000), %o1
2003c48: 94 10 00 12 mov %l2, %o2
2003c4c: 40 00 09 f4 call 200641c <rtems_task_start>
2003c50: 92 12 61 c4 or %o1, 0x1c4, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003c54: 80 a2 20 00 cmp %o0, 0
2003c58: 12 80 00 0a bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c5c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003c60: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003c64: 13 00 80 15 sethi %hi(0x2005400), %o1
2003c68: 94 10 00 12 mov %l2, %o2
2003c6c: 40 00 09 ec call 200641c <rtems_task_start>
2003c70: 92 12 60 1c or %o1, 0x1c, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003c74: 80 a2 20 00 cmp %o0, 0
2003c78: 02 80 00 05 be 2003c8c <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003c7c: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_fatal_error_occurred (sc);
2003c80: 40 00 0a 7b call 200666c <rtems_fatal_error_occurred>
2003c84: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003c88: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003c8c: 40 00 09 0f call 20060c8 <rtems_semaphore_release>
2003c90: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003c94: 81 c7 e0 08 ret
2003c98: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003c9c: 7f ff fa a4 call 200272c <calloc>
2003ca0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003ca4: a2 92 20 00 orcc %o0, 0, %l1
2003ca8: 12 bf ff 0a bne 20038d0 <rtems_termios_open+0x68>
2003cac: 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);
2003cb0: 10 bf ff 29 b 2003954 <rtems_termios_open+0xec>
2003cb4: 03 00 80 57 sethi %hi(0x2015c00), %g1
020042a8 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20042a8: 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) {
20042ac: 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)
{
20042b0: 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) {
20042b4: 80 a0 60 00 cmp %g1, 0
20042b8: 12 80 00 08 bne 20042d8 <rtems_termios_puts+0x30>
20042bc: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
20042c0: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20042c4: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20042c8: 9f c0 40 00 call %g1
20042cc: 94 10 00 19 mov %i1, %o2
return;
20042d0: 81 c7 e0 08 ret
20042d4: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
20042d8: 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;
20042dc: 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) {
20042e0: 10 80 00 39 b 20043c4 <rtems_termios_puts+0x11c>
20042e4: 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;
20042e8: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20042ec: 40 00 38 4b call 2012418 <.urem>
20042f0: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
20042f4: 7f ff f6 fc call 2001ee4 <sparc_disable_interrupts>
20042f8: a0 10 00 08 mov %o0, %l0
20042fc: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
2004300: 30 80 00 0f b,a 200433c <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004304: 7f ff f6 fc call 2001ef4 <sparc_enable_interrupts>
2004308: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
200430c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004310: 92 10 20 00 clr %o1
2004314: 40 00 07 24 call 2005fa4 <rtems_semaphore_obtain>
2004318: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200431c: 80 a2 20 00 cmp %o0, 0
2004320: 02 80 00 04 be 2004330 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
2004324: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2004328: 40 00 08 d1 call 200666c <rtems_fatal_error_occurred> <== NOT EXECUTED
200432c: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2004330: 7f ff f6 ed call 2001ee4 <sparc_disable_interrupts>
2004334: 01 00 00 00 nop
2004338: 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) {
200433c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004340: 80 a4 00 01 cmp %l0, %g1
2004344: 22 bf ff f0 be,a 2004304 <rtems_termios_puts+0x5c>
2004348: 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++;
200434c: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004350: c6 0c 40 00 ldub [ %l1 ], %g3
2004354: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004358: a2 04 60 01 inc %l1
200435c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004360: 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;
2004364: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004368: 80 a0 60 00 cmp %g1, 0
200436c: 12 80 00 13 bne 20043b8 <rtems_termios_puts+0x110>
2004370: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004374: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004378: 80 88 60 10 btst 0x10, %g1
200437c: 12 80 00 0b bne 20043a8 <rtems_termios_puts+0x100> <== NEVER TAKEN
2004380: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004384: 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,
2004388: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
200438c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004390: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004394: 92 02 40 02 add %o1, %g2, %o1
2004398: 9f c0 40 00 call %g1
200439c: 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;
20043a0: 10 80 00 06 b 20043b8 <rtems_termios_puts+0x110>
20043a4: 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;
20043a8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
20043ac: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20043b0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
20043b4: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
20043b8: 90 10 00 12 mov %l2, %o0
20043bc: 7f ff f6 ce call 2001ef4 <sparc_enable_interrupts>
20043c0: 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) {
20043c4: 80 a6 60 00 cmp %i1, 0
20043c8: 12 bf ff c8 bne 20042e8 <rtems_termios_puts+0x40>
20043cc: 01 00 00 00 nop
20043d0: 81 c7 e0 08 ret
20043d4: 81 e8 00 00 restore
02004af0 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004af0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004af4: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004af8: 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;
2004afc: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004b00: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004b04: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004b08: 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);
2004b0c: 92 10 20 00 clr %o1
2004b10: 40 00 05 25 call 2005fa4 <rtems_semaphore_obtain>
2004b14: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004b18: b0 92 20 00 orcc %o0, 0, %i0
2004b1c: 12 80 00 10 bne 2004b5c <rtems_termios_read+0x6c> <== NEVER TAKEN
2004b20: 03 00 80 56 sethi %hi(0x2015800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004b24: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004b28: 85 28 a0 05 sll %g2, 5, %g2
2004b2c: 82 10 62 30 or %g1, 0x230, %g1
2004b30: 82 00 40 02 add %g1, %g2, %g1
2004b34: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b38: 80 a0 60 00 cmp %g1, 0
2004b3c: 02 80 00 0a be 2004b64 <rtems_termios_read+0x74>
2004b40: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004b44: 9f c0 40 00 call %g1
2004b48: 92 10 00 11 mov %l1, %o1
2004b4c: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004b50: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004b54: 40 00 05 5d call 20060c8 <rtems_semaphore_release>
2004b58: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004b5c: 81 c7 e0 08 ret
2004b60: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004b64: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004b68: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004b6c: 80 a0 80 01 cmp %g2, %g1
2004b70: 12 80 00 bb bne 2004e5c <rtems_termios_read+0x36c> <== NEVER TAKEN
2004b74: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004b78: 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;
2004b7c: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004b80: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004b84: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004b88: 80 a0 60 00 cmp %g1, 0
2004b8c: 02 80 00 4c be 2004cbc <rtems_termios_read+0x1cc>
2004b90: c0 24 20 24 clr [ %l0 + 0x24 ]
2004b94: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004b98: 80 a0 60 00 cmp %g1, 0
2004b9c: 32 80 00 49 bne,a 2004cc0 <rtems_termios_read+0x1d0>
2004ba0: 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) {
2004ba4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004ba8: 80 88 60 02 btst 2, %g1
2004bac: 02 80 00 13 be 2004bf8 <rtems_termios_read+0x108>
2004bb0: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004bb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004bb8: 9f c0 40 00 call %g1
2004bbc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004bc0: 80 a2 20 00 cmp %o0, 0
2004bc4: 16 80 00 06 bge 2004bdc <rtems_termios_read+0xec>
2004bc8: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004bcc: 40 00 06 2f call 2006488 <rtems_task_wake_after>
2004bd0: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004bd4: 10 bf ff f9 b 2004bb8 <rtems_termios_read+0xc8>
2004bd8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004bdc: 7f ff ff 80 call 20049dc <siproc>
2004be0: 92 10 00 10 mov %l0, %o1
2004be4: 80 a2 20 00 cmp %o0, 0
2004be8: 22 bf ff f4 be,a 2004bb8 <rtems_termios_read+0xc8>
2004bec: 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)) {
2004bf0: 10 80 00 9b b 2004e5c <rtems_termios_read+0x36c>
2004bf4: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004bf8: 40 00 03 2b call 20058a4 <rtems_clock_get_ticks_since_boot>
2004bfc: 01 00 00 00 nop
2004c00: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004c04: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004c08: 9f c0 40 00 call %g1
2004c0c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004c10: 80 a2 20 00 cmp %o0, 0
2004c14: 36 80 00 1c bge,a 2004c84 <rtems_termios_read+0x194>
2004c18: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004c1c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004c20: 80 a0 60 00 cmp %g1, 0
2004c24: 02 80 00 0a be 2004c4c <rtems_termios_read+0x15c> <== NEVER TAKEN
2004c28: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004c2c: 80 88 60 ff btst 0xff, %g1
2004c30: 02 80 00 11 be 2004c74 <rtems_termios_read+0x184> <== NEVER TAKEN
2004c34: 01 00 00 00 nop
2004c38: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004c3c: 80 a0 60 00 cmp %g1, 0
2004c40: 02 80 00 0d be 2004c74 <rtems_termios_read+0x184>
2004c44: 01 00 00 00 nop
2004c48: 30 80 00 04 b,a 2004c58 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004c4c: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004c50: 02 80 00 83 be 2004e5c <rtems_termios_read+0x36c> <== NOT EXECUTED
2004c54: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004c58: 40 00 03 13 call 20058a4 <rtems_clock_get_ticks_since_boot>
2004c5c: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004c60: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004c64: 90 22 00 13 sub %o0, %l3, %o0
2004c68: 80 a2 00 01 cmp %o0, %g1
2004c6c: 18 80 00 7c bgu 2004e5c <rtems_termios_read+0x36c>
2004c70: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004c74: 40 00 06 05 call 2006488 <rtems_task_wake_after>
2004c78: 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);
2004c7c: 10 bf ff e3 b 2004c08 <rtems_termios_read+0x118>
2004c80: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004c84: 7f ff ff 56 call 20049dc <siproc>
2004c88: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004c8c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004c90: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004c94: 80 a0 80 01 cmp %g2, %g1
2004c98: 16 80 00 70 bge 2004e58 <rtems_termios_read+0x368> <== NEVER TAKEN
2004c9c: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004ca0: 22 bf ff da be,a 2004c08 <rtems_termios_read+0x118> <== NEVER TAKEN
2004ca4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004ca8: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004cac: 80 a0 60 00 cmp %g1, 0
2004cb0: 22 bf ff d6 be,a 2004c08 <rtems_termios_read+0x118> <== NEVER TAKEN
2004cb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004cb8: 30 bf ff d0 b,a 2004bf8 <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;
2004cbc: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004cc0: 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))) {
2004cc4: 2f 00 80 54 sethi %hi(0x2015000), %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)(
2004cc8: 10 80 00 49 b 2004dec <rtems_termios_read+0x2fc>
2004ccc: 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;
2004cd0: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004cd4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004cd8: 40 00 35 d0 call 2012418 <.urem>
2004cdc: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004ce0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004ce4: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004ce8: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004cec: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004cf0: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004cf4: 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)
2004cf8: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004cfc: 40 00 35 c7 call 2012418 <.urem>
2004d00: 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)
2004d04: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004d08: 80 a2 00 01 cmp %o0, %g1
2004d0c: 3a 80 00 27 bcc,a 2004da8 <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004d10: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004d14: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004d18: 82 08 7f fe and %g1, -2, %g1
2004d1c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004d20: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004d24: 82 08 62 02 and %g1, 0x202, %g1
2004d28: 80 a0 62 02 cmp %g1, 0x202
2004d2c: 12 80 00 11 bne 2004d70 <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004d30: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004d34: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004d38: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004d3c: 22 80 00 07 be,a 2004d58 <rtems_termios_read+0x268> <== NOT EXECUTED
2004d40: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004d44: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004d48: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004d4c: 02 80 00 09 be 2004d70 <rtems_termios_read+0x280> <== NOT EXECUTED
2004d50: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004d54: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004d58: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004d5c: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004d60: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004d64: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004d68: 10 80 00 10 b 2004da8 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004d6c: 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) {
2004d70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004d74: 80 88 61 00 btst 0x100, %g1
2004d78: 22 80 00 0c be,a 2004da8 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004d7c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004d80: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004d84: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004d88: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004d8c: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004d90: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004d94: 22 80 00 05 be,a 2004da8 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004d98: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004d9c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004da0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004da4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004da8: 80 88 60 02 btst 2, %g1
2004dac: 02 80 00 08 be 2004dcc <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004db0: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004db4: 7f ff ff 0a call 20049dc <siproc>
2004db8: 92 10 00 10 mov %l0, %o1
wait = 0;
2004dbc: 80 a0 00 08 cmp %g0, %o0
2004dc0: 82 40 3f ff addx %g0, -1, %g1
2004dc4: 10 80 00 09 b 2004de8 <rtems_termios_read+0x2f8>
2004dc8: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004dcc: 7f ff ff 04 call 20049dc <siproc> <== NOT EXECUTED
2004dd0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004dd4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004dd8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004ddc: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004de0: 36 80 00 02 bge,a 2004de8 <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004de4: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004de8: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004dec: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004df0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004df4: 80 a0 80 01 cmp %g2, %g1
2004df8: 02 80 00 07 be 2004e14 <rtems_termios_read+0x324>
2004dfc: c2 05 e3 30 ld [ %l7 + 0x330 ], %g1
2004e00: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004e04: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004e08: 80 a0 80 01 cmp %g2, %g1
2004e0c: 06 bf ff b1 bl 2004cd0 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004e10: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004e14: 80 a4 e0 00 cmp %l3, 0
2004e18: 02 80 00 11 be 2004e5c <rtems_termios_read+0x36c>
2004e1c: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2004e20: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004e24: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2004e28: 40 00 04 5f call 2005fa4 <rtems_semaphore_obtain>
2004e2c: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004e30: 80 a2 20 00 cmp %o0, 0
2004e34: 02 bf ff ee be 2004dec <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2004e38: 80 a4 a0 00 cmp %l2, 0
2004e3c: 30 80 00 08 b,a 2004e5c <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--;
2004e40: 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++];
2004e44: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004e48: 82 00 60 01 inc %g1
2004e4c: c4 2d 00 00 stb %g2, [ %l4 ]
2004e50: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004e54: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004e58: 80 a4 a0 00 cmp %l2, 0
2004e5c: 22 80 00 08 be,a 2004e7c <rtems_termios_read+0x38c>
2004e60: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2004e64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2004e68: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e6c: 80 a0 40 02 cmp %g1, %g2
2004e70: 26 bf ff f4 bl,a 2004e40 <rtems_termios_read+0x350>
2004e74: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004e78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004e7c: 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;
2004e80: a4 20 40 12 sub %g1, %l2, %l2
2004e84: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004e88: 40 00 04 90 call 20060c8 <rtems_semaphore_release>
2004e8c: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2004e90: 81 c7 e0 08 ret
2004e94: 81 e8 00 00 restore
02005234 <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)
{
2005234: 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))
2005238: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
200523c: 82 08 64 03 and %g1, 0x403, %g1
2005240: 80 a0 64 01 cmp %g1, 0x401
2005244: 12 80 00 10 bne 2005284 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
2005248: 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);
200524c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005250: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005254: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005258: 9f c0 40 00 call %g1 <== NOT EXECUTED
200525c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005260: 7f ff f3 21 call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2005264: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005268: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
200526c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005270: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005274: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005278: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
200527c: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005280: 30 80 00 12 b,a 20052c8 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005284: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005288: 82 08 60 03 and %g1, 3, %g1
200528c: 80 a0 60 02 cmp %g1, 2
2005290: 12 80 00 12 bne 20052d8 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
2005294: 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);
2005298: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
200529c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052a4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20052a8: 7f ff f3 0f call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
20052ac: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20052b0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20052b4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20052b8: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20052bc: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20052c0: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
20052c4: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20052c8: 7f ff f3 0b call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
20052cc: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20052d0: 81 c7 e0 08 ret
20052d4: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
20052d8: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
20052dc: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
20052e0: 80 a0 80 01 cmp %g2, %g1
20052e4: 12 80 00 0a bne 200530c <rtems_termios_refill_transmitter+0xd8>
20052e8: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20052ec: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
20052f0: 80 a0 60 02 cmp %g1, 2
20052f4: 12 bf ff f7 bne 20052d0 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
20052f8: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20052fc: 40 00 03 73 call 20060c8 <rtems_semaphore_release> <== NOT EXECUTED
2005300: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
2005304: 81 c7 e0 08 ret <== NOT EXECUTED
2005308: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
200530c: 7f ff f2 f6 call 2001ee4 <sparc_disable_interrupts>
2005310: 01 00 00 00 nop
len = tty->t_dqlen;
2005314: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
2005318: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
200531c: 7f ff f2 f6 call 2001ef4 <sparc_enable_interrupts>
2005320: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005324: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005328: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
200532c: 40 00 34 3b call 2012418 <.urem>
2005330: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005334: 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;
2005338: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
200533c: 80 a0 60 02 cmp %g1, 2
2005340: 12 80 00 04 bne 2005350 <rtems_termios_refill_transmitter+0x11c>
2005344: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005348: 40 00 03 60 call 20060c8 <rtems_semaphore_release>
200534c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
2005350: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005354: 80 a4 40 01 cmp %l1, %g1
2005358: 12 80 00 0b bne 2005384 <rtems_termios_refill_transmitter+0x150>
200535c: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005360: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005364: 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) {
2005368: 80 a0 60 00 cmp %g1, 0
200536c: 02 80 00 29 be 2005410 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
2005370: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005374: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005378: 9f c0 40 00 call %g1 <== NOT EXECUTED
200537c: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
2005380: 30 80 00 24 b,a 2005410 <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))
2005384: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005388: 82 08 62 10 and %g1, 0x210, %g1
200538c: 80 a0 62 10 cmp %g1, 0x210
2005390: 12 80 00 0c bne 20053c0 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
2005394: 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);
2005398: 7f ff f2 d3 call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
200539c: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
20053a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20053a4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20053a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
20053ac: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20053b0: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20053b4: 7f ff f2 d0 call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
20053b8: b0 10 20 00 clr %i0 <== NOT EXECUTED
20053bc: 30 80 00 15 b,a 2005410 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
20053c0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20053c4: 80 a4 40 01 cmp %l1, %g1
20053c8: 08 80 00 04 bleu 20053d8 <rtems_termios_refill_transmitter+0x1a4>
20053cc: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
20053d0: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
20053d4: 30 80 00 02 b,a 20053dc <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
20053d8: 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)) {
20053dc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20053e0: 80 88 66 00 btst 0x600, %g1
20053e4: 02 80 00 03 be 20053f0 <rtems_termios_refill_transmitter+0x1bc>
20053e8: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
20053ec: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
20053f0: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
20053f4: 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*/
20053f8: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
20053fc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2005400: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005404: 92 02 40 11 add %o1, %l1, %o1
2005408: 9f c0 40 00 call %g1
200540c: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005410: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
2005414: 81 c7 e0 08 ret
2005418: 81 e8 00 00 restore
020051c4 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20051c4: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20051c8: 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);
20051cc: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20051d0: 90 10 20 03 mov 3, %o0
20051d4: 92 10 20 02 mov 2, %o1
20051d8: 94 10 20 00 clr %o2
20051dc: 40 00 01 d3 call 2005928 <rtems_event_receive>
20051e0: 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) {
20051e4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20051e8: 80 88 60 01 btst 1, %g1
20051ec: 22 80 00 06 be,a 2005204 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
20051f0: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20051f4: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20051f8: 40 00 04 2e call 20062b0 <rtems_task_delete> <== NOT EXECUTED
20051fc: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005200: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005204: 9f c0 40 00 call %g1
2005208: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
200520c: 80 a2 3f ff cmp %o0, -1
2005210: 22 bf ff f1 be,a 20051d4 <rtems_termios_rxdaemon+0x10>
2005214: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005218: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
200521c: 92 10 00 10 mov %l0, %o1
2005220: 90 10 00 18 mov %i0, %o0
2005224: 7f ff ff 23 call 2004eb0 <rtems_termios_enqueue_raw_characters>
2005228: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200522c: 10 bf ff ea b 20051d4 <rtems_termios_rxdaemon+0x10>
2005230: 90 10 20 03 mov 3, %o0
0200541c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
200541c: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005420: 21 00 80 56 sethi %hi(0x2015800), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005424: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005428: a0 14 22 30 or %l0, 0x230, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200542c: 90 10 20 03 mov 3, %o0
2005430: 92 10 20 02 mov 2, %o1
2005434: 94 10 20 00 clr %o2
2005438: 40 00 01 3c call 2005928 <rtems_event_receive>
200543c: 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) {
2005440: c2 07 bf fc ld [ %fp + -4 ], %g1
2005444: 80 88 60 01 btst 1, %g1
2005448: 22 80 00 06 be,a 2005460 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
200544c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005450: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005454: 40 00 03 97 call 20062b0 <rtems_task_delete> <== NOT EXECUTED
2005458: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200545c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
2005460: 83 28 60 05 sll %g1, 5, %g1
2005464: 82 04 00 01 add %l0, %g1, %g1
2005468: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
200546c: 80 a0 60 00 cmp %g1, 0
2005470: 02 80 00 04 be 2005480 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
2005474: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005478: 9f c0 40 00 call %g1 <== NOT EXECUTED
200547c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
2005480: 7f ff ff 6d call 2005234 <rtems_termios_refill_transmitter>
2005484: 90 10 00 18 mov %i0, %o0
}
2005488: 10 bf ff ea b 2005430 <rtems_termios_txdaemon+0x14>
200548c: 90 10 20 03 mov 3, %o0
02004a28 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004a28: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004a2c: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004a30: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004a34: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004a38: 92 10 20 00 clr %o1
2004a3c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004a40: 40 00 05 59 call 2005fa4 <rtems_semaphore_obtain>
2004a44: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004a48: b0 92 20 00 orcc %o0, 0, %i0
2004a4c: 12 80 00 0f bne 2004a88 <rtems_termios_write+0x60> <== NEVER TAKEN
2004a50: 03 00 80 56 sethi %hi(0x2015800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004a54: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004a58: 85 28 a0 05 sll %g2, 5, %g2
2004a5c: 82 10 62 30 or %g1, 0x230, %g1
2004a60: 82 00 40 02 add %g1, %g2, %g1
2004a64: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004a68: 80 a0 60 00 cmp %g1, 0
2004a6c: 02 80 00 09 be 2004a90 <rtems_termios_write+0x68>
2004a70: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004a74: 9f c0 40 00 call %g1
2004a78: 92 10 00 11 mov %l1, %o1
2004a7c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004a80: 40 00 05 92 call 20060c8 <rtems_semaphore_release>
2004a84: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004a88: 81 c7 e0 08 ret
2004a8c: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004a90: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004a94: 80 88 60 01 btst 1, %g1
2004a98: 02 80 00 0e be 2004ad0 <rtems_termios_write+0xa8> <== NEVER TAKEN
2004a9c: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004aa0: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004aa4: 10 80 00 06 b 2004abc <rtems_termios_write+0x94>
2004aa8: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004aac: 92 10 00 10 mov %l0, %o1
2004ab0: 7f ff fe 4a call 20043d8 <oproc>
2004ab4: a4 04 a0 01 inc %l2
2004ab8: 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--)
2004abc: 80 a4 e0 00 cmp %l3, 0
2004ac0: 32 bf ff fb bne,a 2004aac <rtems_termios_write+0x84>
2004ac4: 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;
2004ac8: 10 80 00 05 b 2004adc <rtems_termios_write+0xb4>
2004acc: 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);
2004ad0: 7f ff fd f6 call 20042a8 <rtems_termios_puts> <== NOT EXECUTED
2004ad4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004ad8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004adc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004ae0: 40 00 05 7a call 20060c8 <rtems_semaphore_release>
2004ae4: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004ae8: 81 c7 e0 08 ret
2004aec: 81 e8 00 00 restore
02016108 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016108: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
201610c: 11 00 80 f9 sethi %hi(0x203e400), %o0
2016110: 92 10 00 18 mov %i0, %o1
2016114: 90 12 22 74 or %o0, 0x274, %o0
2016118: 40 00 0c 08 call 2019138 <_Objects_Get>
201611c: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016120: c2 07 bf fc ld [ %fp + -4 ], %g1
2016124: 80 a0 60 00 cmp %g1, 0
2016128: 12 80 00 0c bne 2016158 <rtems_timer_cancel+0x50>
201612c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016130: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016134: 80 a0 60 04 cmp %g1, 4
2016138: 02 80 00 04 be 2016148 <rtems_timer_cancel+0x40> <== NEVER TAKEN
201613c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016140: 40 00 14 75 call 201b314 <_Watchdog_Remove>
2016144: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016148: 40 00 0f 8d call 2019f7c <_Thread_Enable_dispatch>
201614c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016150: 81 c7 e0 08 ret
2016154: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016158: 81 c7 e0 08 ret
201615c: 91 e8 20 04 restore %g0, 4, %o0
020165f0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165f0: 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;
20165f4: 03 00 80 f9 sethi %hi(0x203e400), %g1
20165f8: e2 00 62 b4 ld [ %g1 + 0x2b4 ], %l1 ! 203e6b4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165fc: 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 )
2016600: 80 a4 60 00 cmp %l1, 0
2016604: 02 80 00 33 be 20166d0 <rtems_timer_server_fire_when+0xe0>
2016608: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
201660c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016610: c2 08 61 10 ldub [ %g1 + 0x110 ], %g1 ! 203dd10 <_TOD_Is_set>
2016614: 80 a0 60 00 cmp %g1, 0
2016618: 02 80 00 2e be 20166d0 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
201661c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016620: 80 a6 a0 00 cmp %i2, 0
2016624: 02 80 00 2b be 20166d0 <rtems_timer_server_fire_when+0xe0>
2016628: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
201662c: 90 10 00 19 mov %i1, %o0
2016630: 7f ff f4 07 call 201364c <_TOD_Validate>
2016634: b0 10 20 14 mov 0x14, %i0
2016638: 80 8a 20 ff btst 0xff, %o0
201663c: 02 80 00 27 be 20166d8 <rtems_timer_server_fire_when+0xe8>
2016640: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016644: 7f ff f3 ce call 201357c <_TOD_To_seconds>
2016648: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201664c: 27 00 80 f7 sethi %hi(0x203dc00), %l3
2016650: c2 04 e1 8c ld [ %l3 + 0x18c ], %g1 ! 203dd8c <_TOD_Now>
2016654: 80 a2 00 01 cmp %o0, %g1
2016658: 08 80 00 1e bleu 20166d0 <rtems_timer_server_fire_when+0xe0>
201665c: a4 10 00 08 mov %o0, %l2
2016660: 11 00 80 f9 sethi %hi(0x203e400), %o0
2016664: 92 10 00 10 mov %l0, %o1
2016668: 90 12 22 74 or %o0, 0x274, %o0
201666c: 40 00 0a b3 call 2019138 <_Objects_Get>
2016670: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016674: c2 07 bf fc ld [ %fp + -4 ], %g1
2016678: b2 10 00 08 mov %o0, %i1
201667c: 80 a0 60 00 cmp %g1, 0
2016680: 12 80 00 14 bne 20166d0 <rtems_timer_server_fire_when+0xe0>
2016684: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016688: 40 00 13 23 call 201b314 <_Watchdog_Remove>
201668c: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016690: 82 10 20 03 mov 3, %g1
2016694: 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();
2016698: c2 04 e1 8c ld [ %l3 + 0x18c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
201669c: 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();
20166a0: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
20166a4: c2 04 60 04 ld [ %l1 + 4 ], %g1
20166a8: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20166ac: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
20166b0: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
20166b4: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
20166b8: 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();
20166bc: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20166c0: 9f c0 40 00 call %g1
20166c4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20166c8: 40 00 0e 2d call 2019f7c <_Thread_Enable_dispatch>
20166cc: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20166d0: 81 c7 e0 08 ret
20166d4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166d8: 81 c7 e0 08 ret
20166dc: 81 e8 00 00 restore
02007494 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007494: 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) {
2007498: 03 08 00 00 sethi %hi(0x20000000), %g1
200749c: 80 8e 00 01 btst %i0, %g1
20074a0: 02 80 00 11 be 20074e4 <rtems_verror+0x50>
20074a4: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
20074a8: 05 00 80 99 sethi %hi(0x2026400), %g2
20074ac: c2 00 a3 48 ld [ %g2 + 0x348 ], %g1 ! 2026748 <rtems_panic_in_progress>
20074b0: 86 00 60 01 add %g1, 1, %g3
20074b4: 80 a0 60 00 cmp %g1, 0
20074b8: 02 80 00 06 be 20074d0 <rtems_verror+0x3c> <== ALWAYS TAKEN
20074bc: c6 20 a3 48 st %g3, [ %g2 + 0x348 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20074c0: 03 00 80 9a sethi %hi(0x2026800), %g1 <== NOT EXECUTED
20074c4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2026910 <_Thread_Dispatch_disable_level><== NOT EXECUTED
20074c8: 84 00 a0 01 inc %g2 <== NOT EXECUTED
20074cc: c4 20 61 10 st %g2, [ %g1 + 0x110 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20074d0: 03 00 80 99 sethi %hi(0x2026400), %g1
20074d4: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2026748 <rtems_panic_in_progress>
20074d8: 80 a0 60 02 cmp %g1, 2
20074dc: 14 80 00 48 bg 20075fc <rtems_verror+0x168> <== NEVER TAKEN
20074e0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20074e4: 03 00 80 97 sethi %hi(0x2025c00), %g1
20074e8: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2025e88 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20074ec: 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 */
20074f0: d0 00 60 08 ld [ %g1 + 8 ], %o0
20074f4: 40 00 33 cf call 2014430 <fflush>
20074f8: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20074fc: 03 10 00 00 sethi %hi(0x40000000), %g1
2007500: 80 8c 40 01 btst %l1, %g1
2007504: 02 80 00 05 be 2007518 <rtems_verror+0x84>
2007508: a0 10 20 00 clr %l0
local_errno = errno;
200750c: 40 00 32 b9 call 2013ff0 <__errno>
2007510: 01 00 00 00 nop
2007514: 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);
2007518: 23 00 80 97 sethi %hi(0x2025c00), %l1
200751c: c2 04 62 88 ld [ %l1 + 0x288 ], %g1 ! 2025e88 <_impure_ptr>
2007520: 92 10 00 19 mov %i1, %o1
2007524: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007528: 40 00 4e ca call 201b050 <vfprintf>
200752c: 94 10 00 1a mov %i2, %o2
if (status)
2007530: 80 a4 a0 00 cmp %l2, 0
2007534: 02 80 00 0c be 2007564 <rtems_verror+0xd0>
2007538: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
200753c: c2 04 62 88 ld [ %l1 + 0x288 ], %g1
2007540: 90 10 00 12 mov %l2, %o0
2007544: 7f ff ff cd call 2007478 <rtems_status_text>
2007548: e2 00 60 0c ld [ %g1 + 0xc ], %l1
200754c: 13 00 80 90 sethi %hi(0x2024000), %o1
2007550: 94 10 00 08 mov %o0, %o2
2007554: 92 12 60 f0 or %o1, 0xf0, %o1
2007558: 40 00 34 ae call 2014810 <fprintf>
200755c: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007560: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007564: 80 a4 20 00 cmp %l0, 0
2007568: 22 80 00 1c be,a 20075d8 <rtems_verror+0x144>
200756c: 21 00 80 97 sethi %hi(0x2025c00), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007570: 80 a4 20 00 cmp %l0, 0
2007574: 04 80 00 11 ble 20075b8 <rtems_verror+0x124>
2007578: 03 00 80 97 sethi %hi(0x2025c00), %g1
200757c: 40 00 38 0e call 20155b4 <strerror>
2007580: 90 10 00 10 mov %l0, %o0
2007584: c2 4a 00 00 ldsb [ %o0 ], %g1
2007588: 80 a0 60 00 cmp %g1, 0
200758c: 02 80 00 0b be 20075b8 <rtems_verror+0x124> <== NEVER TAKEN
2007590: 03 00 80 97 sethi %hi(0x2025c00), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2007594: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2025e88 <_impure_ptr>
2007598: 90 10 00 10 mov %l0, %o0
200759c: 40 00 38 06 call 20155b4 <strerror>
20075a0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
20075a4: 13 00 80 90 sethi %hi(0x2024000), %o1
20075a8: 94 10 00 08 mov %o0, %o2
20075ac: 92 12 61 00 or %o1, 0x100, %o1
20075b0: 10 80 00 07 b 20075cc <rtems_verror+0x138>
20075b4: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
20075b8: c2 00 62 88 ld [ %g1 + 0x288 ], %g1
20075bc: 13 00 80 90 sethi %hi(0x2024000), %o1
20075c0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20075c4: 92 12 61 10 or %o1, 0x110, %o1
20075c8: 94 10 00 10 mov %l0, %o2
20075cc: 40 00 34 91 call 2014810 <fprintf>
20075d0: 21 00 80 97 sethi %hi(0x2025c00), %l0
20075d4: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
20075d8: c2 04 22 88 ld [ %l0 + 0x288 ], %g1
20075dc: 13 00 80 8f sethi %hi(0x2023c00), %o1
20075e0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20075e4: 40 00 34 8b call 2014810 <fprintf>
20075e8: 92 12 63 98 or %o1, 0x398, %o1
(void) fflush(stderr);
20075ec: c2 04 22 88 ld [ %l0 + 0x288 ], %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");
20075f0: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
20075f4: 40 00 33 8f call 2014430 <fflush>
20075f8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20075fc: 81 c7 e0 08 ret
2007600: 81 e8 00 00 restore
02003014 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2003014: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003018: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
200301c: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003020: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2003024: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003028: 2b 00 80 5c sethi %hi(0x2017000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
200302c: 29 00 80 5c sethi %hi(0x2017000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003030: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003034: 82 00 7f ff add %g1, -1, %g1
2003038: 80 a0 60 00 cmp %g1, 0
200303c: 16 80 00 07 bge 2003058 <scanInt+0x44> <== ALWAYS TAKEN
2003040: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003044: d0 05 61 90 ld [ %l5 + 0x190 ], %o0 <== NOT EXECUTED
2003048: 40 00 39 6e call 2011600 <__srget_r> <== NOT EXECUTED
200304c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003050: 10 80 00 06 b 2003068 <scanInt+0x54> <== NOT EXECUTED
2003054: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
2003058: c2 06 00 00 ld [ %i0 ], %g1
200305c: e4 08 40 00 ldub [ %g1 ], %l2
2003060: 82 00 60 01 inc %g1
2003064: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003068: 80 a4 a0 3a cmp %l2, 0x3a
200306c: 02 80 00 21 be 20030f0 <scanInt+0xdc>
2003070: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
2003074: 12 80 00 08 bne 2003094 <scanInt+0x80>
2003078: c2 05 21 88 ld [ %l4 + 0x188 ], %g1
if (c == '-') {
200307c: 80 a4 a0 2d cmp %l2, 0x2d
2003080: 12 80 00 05 bne 2003094 <scanInt+0x80>
2003084: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
2003088: a6 04 e0 01 inc %l3
continue;
200308c: 10 bf ff e9 b 2003030 <scanInt+0x1c>
2003090: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
2003094: 82 00 40 12 add %g1, %l2, %g1
2003098: c2 08 60 01 ldub [ %g1 + 1 ], %g1
200309c: 80 88 60 04 btst 4, %g1
20030a0: 02 80 00 1d be 2003114 <scanInt+0x100>
20030a4: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
20030a8: 40 00 42 b9 call 2013b8c <.udiv>
20030ac: 92 10 20 0a mov 0xa, %o1
20030b0: 80 a4 00 08 cmp %l0, %o0
20030b4: 38 80 00 16 bgu,a 200310c <scanInt+0xf8>
20030b8: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
20030bc: 12 80 00 08 bne 20030dc <scanInt+0xc8>
20030c0: a4 04 bf d0 add %l2, -48, %l2
20030c4: 90 10 00 13 mov %l3, %o0
20030c8: 40 00 43 5d call 2013e3c <.urem>
20030cc: 92 10 20 0a mov 0xa, %o1
20030d0: 80 a4 80 08 cmp %l2, %o0
20030d4: 38 80 00 0e bgu,a 200310c <scanInt+0xf8> <== ALWAYS TAKEN
20030d8: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
20030dc: 83 2c 20 01 sll %l0, 1, %g1
20030e0: a1 2c 20 03 sll %l0, 3, %l0
20030e4: a0 00 40 10 add %g1, %l0, %l0
20030e8: 10 bf ff d2 b 2003030 <scanInt+0x1c>
20030ec: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
20030f0: 02 80 00 07 be 200310c <scanInt+0xf8> <== NEVER TAKEN
20030f4: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20030f8: 90 10 00 11 mov %l1, %o0
20030fc: 92 10 00 10 mov %l0, %o1
2003100: 40 00 42 69 call 2013aa4 <.umul>
2003104: b0 10 20 01 mov 1, %i0
2003108: d0 26 40 00 st %o0, [ %i1 ]
return 1;
200310c: 81 c7 e0 08 ret
2003110: 81 e8 00 00 restore
2003114: b0 10 20 00 clr %i0
}
2003118: 81 c7 e0 08 ret
200311c: 81 e8 00 00 restore
02003218 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003218: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
200321c: 98 10 20 00 clr %o4
2003220: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003224: a0 10 00 18 mov %i0, %l0
2003228: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200322c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003230: a4 07 a0 4c add %fp, 0x4c, %l2
2003234: a2 07 a0 50 add %fp, 0x50, %l1
2003238: 92 10 00 19 mov %i1, %o1
200323c: 94 10 00 12 mov %l2, %o2
2003240: 96 10 00 11 mov %l1, %o3
2003244: 7f ff ff b7 call 2003120 <scanString>
2003248: b0 10 20 00 clr %i0
200324c: 80 a2 20 00 cmp %o0, 0
2003250: 02 80 00 42 be 2003358 <scangr+0x140>
2003254: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
2003258: 92 06 60 04 add %i1, 4, %o1
200325c: 94 10 00 12 mov %l2, %o2
2003260: 96 10 00 11 mov %l1, %o3
2003264: 7f ff ff af call 2003120 <scanString>
2003268: 98 10 20 00 clr %o4
200326c: 80 a2 20 00 cmp %o0, 0
2003270: 02 80 00 3a be 2003358 <scangr+0x140> <== NEVER TAKEN
2003274: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003278: 7f ff ff 67 call 2003014 <scanInt>
200327c: 92 07 bf fc add %fp, -4, %o1
2003280: 80 a2 20 00 cmp %o0, 0
2003284: 02 80 00 35 be 2003358 <scangr+0x140> <== NEVER TAKEN
2003288: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200328c: 92 07 bf f8 add %fp, -8, %o1
2003290: 94 10 00 12 mov %l2, %o2
2003294: 96 10 00 11 mov %l1, %o3
2003298: 7f ff ff a2 call 2003120 <scanString>
200329c: 98 10 20 01 mov 1, %o4
20032a0: 80 a2 20 00 cmp %o0, 0
20032a4: 02 80 00 2d be 2003358 <scangr+0x140> <== NEVER TAKEN
20032a8: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032ac: 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;
20032b0: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032b4: 84 10 00 03 mov %g3, %g2
20032b8: 10 80 00 05 b 20032cc <scangr+0xb4>
20032bc: 82 10 20 01 mov 1, %g1
20032c0: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
20032c4: 80 a0 00 04 cmp %g0, %g4
20032c8: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032cc: c8 48 80 00 ldsb [ %g2 ], %g4
20032d0: 80 a1 20 00 cmp %g4, 0
20032d4: 32 bf ff fb bne,a 20032c0 <scangr+0xa8>
20032d8: 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))
20032dc: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
20032e0: 83 28 60 02 sll %g1, 2, %g1
20032e4: 82 00 60 13 add %g1, 0x13, %g1
20032e8: 80 a0 80 01 cmp %g2, %g1
20032ec: 0a 80 00 1b bcs 2003358 <scangr+0x140> <== NEVER TAKEN
20032f0: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20032f4: 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++) {
20032f8: 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);
20032fc: 82 00 60 0f add %g1, 0xf, %g1
2003300: 82 08 7f f0 and %g1, -16, %g1
2003304: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
2003308: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
200330c: 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++) {
2003310: 10 80 00 0a b 2003338 <scangr+0x120>
2003314: 82 00 60 01 inc %g1
if(*cp == ',') {
2003318: 32 80 00 08 bne,a 2003338 <scangr+0x120>
200331c: 82 00 60 01 inc %g1
*cp = '\0';
2003320: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
2003324: c8 06 60 0c ld [ %i1 + 0xc ], %g4
2003328: 87 28 a0 02 sll %g2, 2, %g3
200332c: 84 00 a0 01 inc %g2
2003330: c2 21 00 03 st %g1, [ %g4 + %g3 ]
2003334: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003338: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
200333c: 80 a0 e0 00 cmp %g3, 0
2003340: 12 bf ff f6 bne 2003318 <scangr+0x100>
2003344: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003348: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200334c: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003350: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003354: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
2003358: 81 c7 e0 08 ret
200335c: 81 e8 00 00 restore
02003360 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003360: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003364: 98 10 20 00 clr %o4
2003368: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200336c: a0 10 00 18 mov %i0, %l0
2003370: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003374: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003378: a4 07 a0 4c add %fp, 0x4c, %l2
200337c: a2 07 a0 50 add %fp, 0x50, %l1
2003380: 92 10 00 19 mov %i1, %o1
2003384: 94 10 00 12 mov %l2, %o2
2003388: 96 10 00 11 mov %l1, %o3
200338c: 7f ff ff 65 call 2003120 <scanString>
2003390: b0 10 20 00 clr %i0
2003394: 80 a2 20 00 cmp %o0, 0
2003398: 02 80 00 38 be 2003478 <scanpw+0x118>
200339c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
20033a0: 92 06 60 04 add %i1, 4, %o1
20033a4: 94 10 00 12 mov %l2, %o2
20033a8: 96 10 00 11 mov %l1, %o3
20033ac: 7f ff ff 5d call 2003120 <scanString>
20033b0: 98 10 20 00 clr %o4
20033b4: 80 a2 20 00 cmp %o0, 0
20033b8: 02 80 00 30 be 2003478 <scanpw+0x118> <== NEVER TAKEN
20033bc: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
20033c0: 7f ff ff 15 call 2003014 <scanInt>
20033c4: 92 07 bf fc add %fp, -4, %o1
20033c8: 80 a2 20 00 cmp %o0, 0
20033cc: 02 80 00 2b be 2003478 <scanpw+0x118>
20033d0: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
20033d4: 7f ff ff 10 call 2003014 <scanInt>
20033d8: 92 07 bf f8 add %fp, -8, %o1
20033dc: 80 a2 20 00 cmp %o0, 0
20033e0: 02 80 00 26 be 2003478 <scanpw+0x118>
20033e4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20033e8: 92 06 60 0c add %i1, 0xc, %o1
20033ec: 94 10 00 12 mov %l2, %o2
20033f0: 96 10 00 11 mov %l1, %o3
20033f4: 7f ff ff 4b call 2003120 <scanString>
20033f8: 98 10 20 00 clr %o4
20033fc: 80 a2 20 00 cmp %o0, 0
2003400: 02 80 00 1e be 2003478 <scanpw+0x118> <== NEVER TAKEN
2003404: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
2003408: 92 06 60 10 add %i1, 0x10, %o1
200340c: 94 10 00 12 mov %l2, %o2
2003410: 96 10 00 11 mov %l1, %o3
2003414: 7f ff ff 43 call 2003120 <scanString>
2003418: 98 10 20 00 clr %o4
200341c: 80 a2 20 00 cmp %o0, 0
2003420: 02 80 00 16 be 2003478 <scanpw+0x118> <== NEVER TAKEN
2003424: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
2003428: 92 06 60 14 add %i1, 0x14, %o1
200342c: 94 10 00 12 mov %l2, %o2
2003430: 96 10 00 11 mov %l1, %o3
2003434: 7f ff ff 3b call 2003120 <scanString>
2003438: 98 10 20 00 clr %o4
200343c: 80 a2 20 00 cmp %o0, 0
2003440: 02 80 00 0e be 2003478 <scanpw+0x118> <== NEVER TAKEN
2003444: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003448: 92 06 60 18 add %i1, 0x18, %o1
200344c: 94 10 00 12 mov %l2, %o2
2003450: 96 10 00 11 mov %l1, %o3
2003454: 7f ff ff 33 call 2003120 <scanString>
2003458: 98 10 20 01 mov 1, %o4
200345c: 80 a2 20 00 cmp %o0, 0
2003460: 02 80 00 06 be 2003478 <scanpw+0x118>
2003464: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003468: 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;
200346c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003470: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003474: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003478: 81 c7 e0 08 ret
200347c: 81 e8 00 00 restore
02006868 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006868: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200686c: 80 a6 20 04 cmp %i0, 4
2006870: 18 80 00 06 bgu 2006888 <sched_get_priority_max+0x20>
2006874: 82 10 20 01 mov 1, %g1
2006878: b1 28 40 18 sll %g1, %i0, %i0
200687c: 80 8e 20 17 btst 0x17, %i0
2006880: 12 80 00 08 bne 20068a0 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006884: 03 00 80 73 sethi %hi(0x201cc00), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006888: 40 00 23 7f call 200f684 <__errno>
200688c: b0 10 3f ff mov -1, %i0
2006890: 82 10 20 16 mov 0x16, %g1
2006894: c2 22 00 00 st %g1, [ %o0 ]
2006898: 81 c7 e0 08 ret
200689c: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
20068a0: f0 08 62 88 ldub [ %g1 + 0x288 ], %i0
}
20068a4: 81 c7 e0 08 ret
20068a8: 91 ee 3f ff restore %i0, -1, %o0
020068ac <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
20068ac: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20068b0: 80 a6 20 04 cmp %i0, 4
20068b4: 18 80 00 06 bgu 20068cc <sched_get_priority_min+0x20>
20068b8: 82 10 20 01 mov 1, %g1
20068bc: 83 28 40 18 sll %g1, %i0, %g1
20068c0: 80 88 60 17 btst 0x17, %g1
20068c4: 12 80 00 06 bne 20068dc <sched_get_priority_min+0x30> <== ALWAYS TAKEN
20068c8: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20068cc: 40 00 23 6e call 200f684 <__errno>
20068d0: b0 10 3f ff mov -1, %i0
20068d4: 82 10 20 16 mov 0x16, %g1
20068d8: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20068dc: 81 c7 e0 08 ret
20068e0: 81 e8 00 00 restore
020068e4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20068e4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20068e8: 80 a6 20 00 cmp %i0, 0
20068ec: 02 80 00 0b be 2006918 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20068f0: 80 a6 60 00 cmp %i1, 0
20068f4: 7f ff f2 3e call 20031ec <getpid>
20068f8: 01 00 00 00 nop
20068fc: 80 a6 00 08 cmp %i0, %o0
2006900: 02 80 00 06 be 2006918 <sched_rr_get_interval+0x34>
2006904: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006908: 40 00 23 5f call 200f684 <__errno>
200690c: 01 00 00 00 nop
2006910: 10 80 00 07 b 200692c <sched_rr_get_interval+0x48>
2006914: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006918: 12 80 00 08 bne 2006938 <sched_rr_get_interval+0x54>
200691c: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006920: 40 00 23 59 call 200f684 <__errno>
2006924: 01 00 00 00 nop
2006928: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200692c: c2 22 00 00 st %g1, [ %o0 ]
2006930: 81 c7 e0 08 ret
2006934: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006938: d0 00 62 04 ld [ %g1 + 0x204 ], %o0
200693c: 92 10 00 19 mov %i1, %o1
2006940: 40 00 0e 9d call 200a3b4 <_Timespec_From_ticks>
2006944: b0 10 20 00 clr %i0
return 0;
}
2006948: 81 c7 e0 08 ret
200694c: 81 e8 00 00 restore
02009290 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009290: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009294: 03 00 80 8a sethi %hi(0x2022800), %g1
2009298: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 2022aa0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200929c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20092a0: 84 00 a0 01 inc %g2
20092a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20092a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20092ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20092b0: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20092b4: a2 8e 62 00 andcc %i1, 0x200, %l1
20092b8: 02 80 00 05 be 20092cc <sem_open+0x3c>
20092bc: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20092c0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20092c4: 82 07 a0 54 add %fp, 0x54, %g1
20092c8: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20092cc: 90 10 00 18 mov %i0, %o0
20092d0: 40 00 1a e0 call 200fe50 <_POSIX_Semaphore_Name_to_id>
20092d4: 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 ) {
20092d8: a4 92 20 00 orcc %o0, 0, %l2
20092dc: 22 80 00 0e be,a 2009314 <sem_open+0x84>
20092e0: 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) ) ) {
20092e4: 80 a4 a0 02 cmp %l2, 2
20092e8: 12 80 00 04 bne 20092f8 <sem_open+0x68> <== NEVER TAKEN
20092ec: 80 a4 60 00 cmp %l1, 0
20092f0: 12 80 00 21 bne 2009374 <sem_open+0xe4>
20092f4: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
20092f8: 40 00 0b fb call 200c2e4 <_Thread_Enable_dispatch>
20092fc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009300: 40 00 26 98 call 2012d60 <__errno>
2009304: 01 00 00 00 nop
2009308: e4 22 00 00 st %l2, [ %o0 ]
200930c: 81 c7 e0 08 ret
2009310: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009314: 80 a6 6a 00 cmp %i1, 0xa00
2009318: 12 80 00 0a bne 2009340 <sem_open+0xb0>
200931c: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009320: 40 00 0b f1 call 200c2e4 <_Thread_Enable_dispatch>
2009324: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009328: 40 00 26 8e call 2012d60 <__errno>
200932c: 01 00 00 00 nop
2009330: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009334: c2 22 00 00 st %g1, [ %o0 ]
2009338: 81 c7 e0 08 ret
200933c: 81 e8 00 00 restore
2009340: 94 07 bf f0 add %fp, -16, %o2
2009344: 11 00 80 8b sethi %hi(0x2022c00), %o0
2009348: 40 00 08 64 call 200b4d8 <_Objects_Get>
200934c: 90 12 21 60 or %o0, 0x160, %o0 ! 2022d60 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009350: 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 );
2009354: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009358: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
200935c: 40 00 0b e2 call 200c2e4 <_Thread_Enable_dispatch>
2009360: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009364: 40 00 0b e0 call 200c2e4 <_Thread_Enable_dispatch>
2009368: 01 00 00 00 nop
goto return_id;
200936c: 10 80 00 0c b 200939c <sem_open+0x10c>
2009370: 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(
2009374: 90 10 00 18 mov %i0, %o0
2009378: 92 10 20 00 clr %o1
200937c: 40 00 1a 5e call 200fcf4 <_POSIX_Semaphore_Create_support>
2009380: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009384: 40 00 0b d8 call 200c2e4 <_Thread_Enable_dispatch>
2009388: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
200938c: 80 a4 3f ff cmp %l0, -1
2009390: 02 bf ff ea be 2009338 <sem_open+0xa8>
2009394: 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;
2009398: f0 07 bf f4 ld [ %fp + -12 ], %i0
200939c: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
20093a0: 81 c7 e0 08 ret
20093a4: 81 e8 00 00 restore
020067d8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20067d8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20067dc: 90 96 a0 00 orcc %i2, 0, %o0
20067e0: 02 80 00 0a be 2006808 <sigaction+0x30>
20067e4: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20067e8: 83 2e 20 02 sll %i0, 2, %g1
20067ec: 85 2e 20 04 sll %i0, 4, %g2
20067f0: 82 20 80 01 sub %g2, %g1, %g1
20067f4: 13 00 80 7c sethi %hi(0x201f000), %o1
20067f8: 94 10 20 0c mov 0xc, %o2
20067fc: 92 12 60 40 or %o1, 0x40, %o1
2006800: 40 00 27 0b call 201042c <memcpy>
2006804: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006808: 80 a4 20 00 cmp %l0, 0
200680c: 02 80 00 09 be 2006830 <sigaction+0x58>
2006810: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006814: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006818: 80 a0 60 1f cmp %g1, 0x1f
200681c: 18 80 00 05 bgu 2006830 <sigaction+0x58>
2006820: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006824: 80 a4 20 09 cmp %l0, 9
2006828: 12 80 00 08 bne 2006848 <sigaction+0x70>
200682c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006830: 40 00 24 a0 call 200fab0 <__errno>
2006834: b0 10 3f ff mov -1, %i0
2006838: 82 10 20 16 mov 0x16, %g1
200683c: c2 22 00 00 st %g1, [ %o0 ]
2006840: 81 c7 e0 08 ret
2006844: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006848: 02 bf ff fe be 2006840 <sigaction+0x68> <== NEVER TAKEN
200684c: 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 );
2006850: 7f ff ef 37 call 200252c <sparc_disable_interrupts>
2006854: 01 00 00 00 nop
2006858: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
200685c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006860: 25 00 80 7c sethi %hi(0x201f000), %l2
2006864: 80 a0 60 00 cmp %g1, 0
2006868: a4 14 a0 40 or %l2, 0x40, %l2
200686c: a7 2c 20 02 sll %l0, 2, %l3
2006870: 12 80 00 08 bne 2006890 <sigaction+0xb8>
2006874: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006878: a6 25 00 13 sub %l4, %l3, %l3
200687c: 13 00 80 74 sethi %hi(0x201d000), %o1
2006880: 90 04 80 13 add %l2, %l3, %o0
2006884: 92 12 62 f8 or %o1, 0x2f8, %o1
2006888: 10 80 00 07 b 20068a4 <sigaction+0xcc>
200688c: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006890: 40 00 18 88 call 200cab0 <_POSIX_signals_Clear_process_signals>
2006894: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006898: a6 25 00 13 sub %l4, %l3, %l3
200689c: 92 10 00 19 mov %i1, %o1
20068a0: 90 04 80 13 add %l2, %l3, %o0
20068a4: 40 00 26 e2 call 201042c <memcpy>
20068a8: 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;
20068ac: 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 );
20068b0: 7f ff ef 23 call 200253c <sparc_enable_interrupts>
20068b4: 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;
}
20068b8: 81 c7 e0 08 ret
20068bc: 81 e8 00 00 restore
02006c8c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006c8c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006c90: a0 96 20 00 orcc %i0, 0, %l0
2006c94: 02 80 00 0f be 2006cd0 <sigtimedwait+0x44>
2006c98: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006c9c: 80 a6 a0 00 cmp %i2, 0
2006ca0: 02 80 00 12 be 2006ce8 <sigtimedwait+0x5c>
2006ca4: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006ca8: 40 00 0e cd call 200a7dc <_Timespec_Is_valid>
2006cac: 90 10 00 1a mov %i2, %o0
2006cb0: 80 8a 20 ff btst 0xff, %o0
2006cb4: 02 80 00 07 be 2006cd0 <sigtimedwait+0x44>
2006cb8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006cbc: 40 00 0e eb call 200a868 <_Timespec_To_ticks>
2006cc0: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006cc4: a8 92 20 00 orcc %o0, 0, %l4
2006cc8: 12 80 00 09 bne 2006cec <sigtimedwait+0x60> <== ALWAYS TAKEN
2006ccc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006cd0: 40 00 25 3d call 20101c4 <__errno>
2006cd4: b0 10 3f ff mov -1, %i0
2006cd8: 82 10 20 16 mov 0x16, %g1
2006cdc: c2 22 00 00 st %g1, [ %o0 ]
2006ce0: 81 c7 e0 08 ret
2006ce4: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006ce8: 80 a6 60 00 cmp %i1, 0
2006cec: 22 80 00 02 be,a 2006cf4 <sigtimedwait+0x68>
2006cf0: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006cf4: 31 00 80 7d sethi %hi(0x201f400), %i0
2006cf8: b0 16 23 e8 or %i0, 0x3e8, %i0 ! 201f7e8 <_Per_CPU_Information>
2006cfc: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006d00: 7f ff ee e6 call 2002898 <sparc_disable_interrupts>
2006d04: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2
2006d08: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006d0c: c4 04 00 00 ld [ %l0 ], %g2
2006d10: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006d14: 80 88 80 01 btst %g2, %g1
2006d18: 22 80 00 13 be,a 2006d64 <sigtimedwait+0xd8>
2006d1c: 03 00 80 7e sethi %hi(0x201f800), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006d20: 7f ff ff c3 call 2006c2c <_POSIX_signals_Get_lowest>
2006d24: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006d28: 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 );
2006d2c: 92 10 00 08 mov %o0, %o1
2006d30: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006d34: 96 10 20 00 clr %o3
2006d38: 90 10 00 12 mov %l2, %o0
2006d3c: 40 00 19 54 call 200d28c <_POSIX_signals_Clear_signals>
2006d40: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006d44: 7f ff ee d9 call 20028a8 <sparc_enable_interrupts>
2006d48: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006d4c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006d50: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006d54: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006d58: f0 06 40 00 ld [ %i1 ], %i0
2006d5c: 81 c7 e0 08 ret
2006d60: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006d64: c2 00 62 34 ld [ %g1 + 0x234 ], %g1
2006d68: 80 88 80 01 btst %g2, %g1
2006d6c: 22 80 00 13 be,a 2006db8 <sigtimedwait+0x12c>
2006d70: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006d74: 7f ff ff ae call 2006c2c <_POSIX_signals_Get_lowest>
2006d78: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006d7c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006d80: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006d84: 96 10 20 01 mov 1, %o3
2006d88: 90 10 00 12 mov %l2, %o0
2006d8c: 92 10 00 18 mov %i0, %o1
2006d90: 40 00 19 3f call 200d28c <_POSIX_signals_Clear_signals>
2006d94: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006d98: 7f ff ee c4 call 20028a8 <sparc_enable_interrupts>
2006d9c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006da0: 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;
2006da4: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006da8: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006dac: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006db0: 81 c7 e0 08 ret
2006db4: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006db8: c2 26 40 00 st %g1, [ %i1 ]
2006dbc: 03 00 80 7c sethi %hi(0x201f000), %g1
2006dc0: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201f2b0 <_Thread_Dispatch_disable_level>
2006dc4: 84 00 a0 01 inc %g2
2006dc8: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006dcc: 82 10 20 04 mov 4, %g1
2006dd0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006dd4: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006dd8: 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;
2006ddc: 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;
2006de0: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006de4: 2b 00 80 7e sethi %hi(0x201f800), %l5
2006de8: aa 15 61 cc or %l5, 0x1cc, %l5 ! 201f9cc <_POSIX_signals_Wait_queue>
2006dec: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006df0: 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 );
2006df4: 7f ff ee ad call 20028a8 <sparc_enable_interrupts>
2006df8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006dfc: 90 10 00 15 mov %l5, %o0
2006e00: 92 10 00 14 mov %l4, %o1
2006e04: 15 00 80 29 sethi %hi(0x200a400), %o2
2006e08: 40 00 0c c2 call 200a110 <_Thread_queue_Enqueue_with_handler>
2006e0c: 94 12 a0 98 or %o2, 0x98, %o2 ! 200a498 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006e10: 40 00 0b 81 call 2009c14 <_Thread_Enable_dispatch>
2006e14: 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 );
2006e18: d2 06 40 00 ld [ %i1 ], %o1
2006e1c: 90 10 00 12 mov %l2, %o0
2006e20: 94 10 00 19 mov %i1, %o2
2006e24: 96 10 20 00 clr %o3
2006e28: 40 00 19 19 call 200d28c <_POSIX_signals_Clear_signals>
2006e2c: 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)
2006e30: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006e34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006e38: 80 a0 60 04 cmp %g1, 4
2006e3c: 12 80 00 09 bne 2006e60 <sigtimedwait+0x1d4>
2006e40: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006e44: f0 06 40 00 ld [ %i1 ], %i0
2006e48: 82 06 3f ff add %i0, -1, %g1
2006e4c: a3 2c 40 01 sll %l1, %g1, %l1
2006e50: c2 04 00 00 ld [ %l0 ], %g1
2006e54: 80 8c 40 01 btst %l1, %g1
2006e58: 12 80 00 08 bne 2006e78 <sigtimedwait+0x1ec>
2006e5c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006e60: 40 00 24 d9 call 20101c4 <__errno>
2006e64: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006e68: 03 00 80 7d sethi %hi(0x201f400), %g1
2006e6c: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201f7f4 <_Per_CPU_Information+0xc>
2006e70: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006e74: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006e78: 81 c7 e0 08 ret
2006e7c: 81 e8 00 00 restore
02008de0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008de0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008de4: 92 10 20 00 clr %o1
2008de8: 90 10 00 18 mov %i0, %o0
2008dec: 7f ff ff 7b call 2008bd8 <sigtimedwait>
2008df0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008df4: 80 a2 3f ff cmp %o0, -1
2008df8: 02 80 00 07 be 2008e14 <sigwait+0x34>
2008dfc: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008e00: 02 80 00 03 be 2008e0c <sigwait+0x2c> <== NEVER TAKEN
2008e04: b0 10 20 00 clr %i0
*sig = status;
2008e08: d0 26 40 00 st %o0, [ %i1 ]
2008e0c: 81 c7 e0 08 ret
2008e10: 81 e8 00 00 restore
return 0;
}
return errno;
2008e14: 40 00 23 d4 call 2011d64 <__errno>
2008e18: 01 00 00 00 nop
2008e1c: f0 02 00 00 ld [ %o0 ], %i0
}
2008e20: 81 c7 e0 08 ret
2008e24: 81 e8 00 00 restore
020049dc <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
20049dc: 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)) {
20049e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20049e4: 80 88 6e 78 btst 0xe78, %g1
20049e8: 02 80 00 0d be 2004a1c <siproc+0x40> <== NEVER TAKEN
20049ec: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20049f0: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
20049f4: 40 00 05 6c call 2005fa4 <rtems_semaphore_obtain>
20049f8: 92 10 20 00 clr %o1
i = iproc (c, tty);
20049fc: 90 10 00 18 mov %i0, %o0
2004a00: 7f ff ff 82 call 2004808 <iproc>
2004a04: 92 10 00 19 mov %i1, %o1
2004a08: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004a0c: 40 00 05 af call 20060c8 <rtems_semaphore_release>
2004a10: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004a14: 81 c7 e0 08 ret
2004a18: 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);
2004a1c: 7f ff ff 7b call 2004808 <iproc> <== NOT EXECUTED
2004a20: 81 e8 00 00 restore <== NOT EXECUTED
02006024 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006024: 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 ) )
2006028: 40 00 35 32 call 20134f0 <strlen>
200602c: 90 10 00 18 mov %i0, %o0
2006030: a0 07 bf ec add %fp, -20, %l0
2006034: 92 10 00 08 mov %o0, %o1
2006038: 94 10 20 00 clr %o2
200603c: 90 10 00 18 mov %i0, %o0
2006040: 96 10 00 10 mov %l0, %o3
2006044: 98 10 20 01 mov 1, %o4
2006048: 7f ff fa da call 2004bb0 <rtems_filesystem_evaluate_path>
200604c: b0 10 3f ff mov -1, %i0
2006050: 80 a2 20 00 cmp %o0, 0
2006054: 12 80 00 0e bne 200608c <statvfs+0x68> <== NEVER TAKEN
2006058: 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));
200605c: 92 10 20 00 clr %o1
2006060: 94 10 20 38 mov 0x38, %o2
2006064: 40 00 30 8c call 2012294 <memset>
2006068: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
200606c: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006070: 90 04 60 1c add %l1, 0x1c, %o0
2006074: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2006078: 9f c0 40 00 call %g1
200607c: 92 10 00 19 mov %i1, %o1
2006080: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006084: 7f ff fa fb call 2004c70 <rtems_filesystem_freenode>
2006088: 90 10 00 10 mov %l0, %o0
return result;
}
200608c: 81 c7 e0 08 ret
2006090: 81 e8 00 00 restore
02004b18 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004b18: 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;
2004b1c: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004b20: 80 a0 a0 00 cmp %g2, 0
2004b24: 02 80 00 0c be 2004b54 <sync_per_thread+0x3c> <== NEVER TAKEN
2004b28: 21 00 80 60 sethi %hi(0x2018000), %l0
current_reent = _Thread_Executing->libc_reent;
2004b2c: a0 14 20 88 or %l0, 0x88, %l0 ! 2018088 <_Per_CPU_Information>
2004b30: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004b34: 13 00 80 12 sethi %hi(0x2004800), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004b38: e2 00 61 54 ld [ %g1 + 0x154 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004b3c: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004b40: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004b44: 40 00 2f 81 call 2010948 <_fwalk>
2004b48: 92 12 63 5c or %o1, 0x35c, %o1
_Thread_Executing->libc_reent = current_reent;
2004b4c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004b50: e2 20 61 54 st %l1, [ %g1 + 0x154 ]
2004b54: 81 c7 e0 08 ret
2004b58: 81 e8 00 00 restore
02005b28 <sysconf>:
*/
long sysconf(
int name
)
{
2005b28: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005b2c: 80 a6 20 02 cmp %i0, 2
2005b30: 12 80 00 09 bne 2005b54 <sysconf+0x2c>
2005b34: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005b38: 03 00 80 59 sethi %hi(0x2016400), %g1
2005b3c: d2 00 61 78 ld [ %g1 + 0x178 ], %o1 ! 2016578 <Configuration+0xc>
2005b40: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005b44: 40 00 34 42 call 2012c4c <.udiv>
2005b48: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005b4c: 81 c7 e0 08 ret
2005b50: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005b54: 12 80 00 05 bne 2005b68 <sysconf+0x40>
2005b58: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005b5c: 03 00 80 59 sethi %hi(0x2016400), %g1
2005b60: 10 80 00 0f b 2005b9c <sysconf+0x74>
2005b64: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2016464 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005b68: 02 80 00 0d be 2005b9c <sysconf+0x74>
2005b6c: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005b70: 80 a6 20 08 cmp %i0, 8
2005b74: 02 80 00 0a be 2005b9c <sysconf+0x74>
2005b78: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005b7c: 80 a6 22 03 cmp %i0, 0x203
2005b80: 02 80 00 07 be 2005b9c <sysconf+0x74> <== NEVER TAKEN
2005b84: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005b88: 40 00 24 95 call 200eddc <__errno>
2005b8c: 01 00 00 00 nop
2005b90: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005b94: c2 22 00 00 st %g1, [ %o0 ]
2005b98: 90 10 3f ff mov -1, %o0
}
2005b9c: b0 10 00 08 mov %o0, %i0
2005ba0: 81 c7 e0 08 ret
2005ba4: 81 e8 00 00 restore
0200549c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200549c: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
20054a0: 80 a6 60 00 cmp %i1, 0
20054a4: 02 80 00 10 be 20054e4 <tcsetattr+0x48>
20054a8: 80 a6 60 01 cmp %i1, 1
20054ac: 02 80 00 08 be 20054cc <tcsetattr+0x30>
20054b0: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
20054b4: 40 00 2c 5e call 201062c <__errno>
20054b8: b0 10 3f ff mov -1, %i0
20054bc: 82 10 20 86 mov 0x86, %g1
20054c0: c2 22 00 00 st %g1, [ %o0 ]
20054c4: 81 c7 e0 08 ret
20054c8: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
20054cc: 92 10 20 03 mov 3, %o1
20054d0: 40 00 1f 21 call 200d154 <ioctl>
20054d4: 94 10 20 00 clr %o2
20054d8: 80 a2 20 00 cmp %o0, 0
20054dc: 26 80 00 04 bl,a 20054ec <tcsetattr+0x50> <== NEVER TAKEN
20054e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
20054e4: 40 00 1f 1c call 200d154 <ioctl>
20054e8: 93 e8 20 02 restore %g0, 2, %o1
}
}
20054ec: 81 c7 e0 08 ret <== NOT EXECUTED
20054f0: 81 e8 00 00 restore <== NOT EXECUTED
02005eb4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005eb4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005eb8: 80 a6 20 01 cmp %i0, 1
2005ebc: 12 80 00 15 bne 2005f10 <timer_create+0x5c>
2005ec0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005ec4: 80 a6 a0 00 cmp %i2, 0
2005ec8: 02 80 00 12 be 2005f10 <timer_create+0x5c>
2005ecc: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005ed0: 80 a6 60 00 cmp %i1, 0
2005ed4: 02 80 00 13 be 2005f20 <timer_create+0x6c>
2005ed8: 03 00 80 76 sethi %hi(0x201d800), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005edc: c2 06 40 00 ld [ %i1 ], %g1
2005ee0: 82 00 7f ff add %g1, -1, %g1
2005ee4: 80 a0 60 01 cmp %g1, 1
2005ee8: 18 80 00 0a bgu 2005f10 <timer_create+0x5c> <== NEVER TAKEN
2005eec: 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 )
2005ef0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ef4: 80 a0 60 00 cmp %g1, 0
2005ef8: 02 80 00 06 be 2005f10 <timer_create+0x5c> <== NEVER TAKEN
2005efc: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005f00: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005f04: 80 a0 60 1f cmp %g1, 0x1f
2005f08: 28 80 00 06 bleu,a 2005f20 <timer_create+0x6c> <== ALWAYS TAKEN
2005f0c: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005f10: 40 00 25 b6 call 200f5e8 <__errno>
2005f14: 01 00 00 00 nop
2005f18: 10 80 00 10 b 2005f58 <timer_create+0xa4>
2005f1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005f20: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2
2005f24: 84 00 a0 01 inc %g2
2005f28: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
* 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 );
2005f2c: 11 00 80 76 sethi %hi(0x201d800), %o0
2005f30: 40 00 07 e8 call 2007ed0 <_Objects_Allocate>
2005f34: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 201dbe0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005f38: 80 a2 20 00 cmp %o0, 0
2005f3c: 12 80 00 0a bne 2005f64 <timer_create+0xb0>
2005f40: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005f44: 40 00 0c 84 call 2009154 <_Thread_Enable_dispatch>
2005f48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005f4c: 40 00 25 a7 call 200f5e8 <__errno>
2005f50: 01 00 00 00 nop
2005f54: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005f58: c2 22 00 00 st %g1, [ %o0 ]
2005f5c: 81 c7 e0 08 ret
2005f60: 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;
2005f64: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005f68: 03 00 80 77 sethi %hi(0x201dc00), %g1
2005f6c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201de24 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005f70: 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;
2005f74: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005f78: 02 80 00 08 be 2005f98 <timer_create+0xe4>
2005f7c: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005f80: c2 06 40 00 ld [ %i1 ], %g1
2005f84: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005f88: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005f8c: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005f90: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005f94: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f98: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f9c: 07 00 80 76 sethi %hi(0x201d800), %g3
2005fa0: c6 00 e3 fc ld [ %g3 + 0x3fc ], %g3 ! 201dbfc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005fa4: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005fa8: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005fac: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005fb0: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005fb4: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005fb8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005fbc: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005fc0: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005fc4: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005fc8: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005fcc: 85 28 a0 02 sll %g2, 2, %g2
2005fd0: 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;
2005fd4: 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;
2005fd8: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005fdc: 40 00 0c 5e call 2009154 <_Thread_Enable_dispatch>
2005fe0: b0 10 20 00 clr %i0
return 0;
}
2005fe4: 81 c7 e0 08 ret
2005fe8: 81 e8 00 00 restore
02005fec <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005fec: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005ff0: 80 a6 a0 00 cmp %i2, 0
2005ff4: 02 80 00 22 be 200607c <timer_settime+0x90> <== NEVER TAKEN
2005ff8: 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) ) ) {
2005ffc: 40 00 0f 59 call 2009d60 <_Timespec_Is_valid>
2006000: 90 06 a0 08 add %i2, 8, %o0
2006004: 80 8a 20 ff btst 0xff, %o0
2006008: 02 80 00 1d be 200607c <timer_settime+0x90>
200600c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006010: 40 00 0f 54 call 2009d60 <_Timespec_Is_valid>
2006014: 90 10 00 1a mov %i2, %o0
2006018: 80 8a 20 ff btst 0xff, %o0
200601c: 02 80 00 18 be 200607c <timer_settime+0x90> <== NEVER TAKEN
2006020: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006024: 80 a6 60 00 cmp %i1, 0
2006028: 02 80 00 05 be 200603c <timer_settime+0x50>
200602c: 90 07 bf e4 add %fp, -28, %o0
2006030: 80 a6 60 04 cmp %i1, 4
2006034: 12 80 00 12 bne 200607c <timer_settime+0x90>
2006038: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
200603c: 92 10 00 1a mov %i2, %o1
2006040: 40 00 27 de call 200ffb8 <memcpy>
2006044: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006048: 80 a6 60 04 cmp %i1, 4
200604c: 12 80 00 16 bne 20060a4 <timer_settime+0xb8>
2006050: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2006054: b2 07 bf f4 add %fp, -12, %i1
2006058: 40 00 06 2e call 2007910 <_TOD_Get>
200605c: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006060: a0 07 bf ec add %fp, -20, %l0
2006064: 90 10 00 19 mov %i1, %o0
2006068: 40 00 0f 2d call 2009d1c <_Timespec_Greater_than>
200606c: 92 10 00 10 mov %l0, %o1
2006070: 80 8a 20 ff btst 0xff, %o0
2006074: 02 80 00 08 be 2006094 <timer_settime+0xa8>
2006078: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
200607c: 40 00 25 5b call 200f5e8 <__errno>
2006080: b0 10 3f ff mov -1, %i0
2006084: 82 10 20 16 mov 0x16, %g1
2006088: c2 22 00 00 st %g1, [ %o0 ]
200608c: 81 c7 e0 08 ret
2006090: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006094: 92 10 00 10 mov %l0, %o1
2006098: 40 00 0f 43 call 2009da4 <_Timespec_Subtract>
200609c: 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 );
20060a0: 92 10 00 18 mov %i0, %o1
20060a4: 11 00 80 76 sethi %hi(0x201d800), %o0
20060a8: 94 07 bf fc add %fp, -4, %o2
20060ac: 40 00 08 c5 call 20083c0 <_Objects_Get>
20060b0: 90 12 23 e0 or %o0, 0x3e0, %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 ) {
20060b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20060b8: 80 a0 60 00 cmp %g1, 0
20060bc: 12 80 00 39 bne 20061a0 <timer_settime+0x1b4>
20060c0: 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 ) {
20060c4: c2 07 bf ec ld [ %fp + -20 ], %g1
20060c8: 80 a0 60 00 cmp %g1, 0
20060cc: 12 80 00 14 bne 200611c <timer_settime+0x130>
20060d0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20060d4: 80 a0 60 00 cmp %g1, 0
20060d8: 12 80 00 11 bne 200611c <timer_settime+0x130>
20060dc: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20060e0: 40 00 10 68 call 200a280 <_Watchdog_Remove>
20060e4: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20060e8: 80 a6 e0 00 cmp %i3, 0
20060ec: 02 80 00 05 be 2006100 <timer_settime+0x114>
20060f0: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060f4: 92 06 20 54 add %i0, 0x54, %o1
20060f8: 40 00 27 b0 call 200ffb8 <memcpy>
20060fc: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006100: 90 06 20 54 add %i0, 0x54, %o0
2006104: 92 07 bf e4 add %fp, -28, %o1
2006108: 40 00 27 ac call 200ffb8 <memcpy>
200610c: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006110: 82 10 20 04 mov 4, %g1
2006114: 10 80 00 1f b 2006190 <timer_settime+0x1a4>
2006118: 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 );
200611c: 40 00 0f 34 call 2009dec <_Timespec_To_ticks>
2006120: 90 10 00 1a mov %i2, %o0
2006124: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006128: 40 00 0f 31 call 2009dec <_Timespec_To_ticks>
200612c: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006130: 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 );
2006134: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006138: 17 00 80 18 sethi %hi(0x2006000), %o3
200613c: 90 06 20 10 add %i0, 0x10, %o0
2006140: 96 12 e1 b8 or %o3, 0x1b8, %o3
2006144: 40 00 1a 63 call 200cad0 <_POSIX_Timer_Insert_helper>
2006148: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
200614c: 80 8a 20 ff btst 0xff, %o0
2006150: 02 80 00 10 be 2006190 <timer_settime+0x1a4>
2006154: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006158: 80 a6 e0 00 cmp %i3, 0
200615c: 02 80 00 05 be 2006170 <timer_settime+0x184>
2006160: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006164: 92 06 20 54 add %i0, 0x54, %o1
2006168: 40 00 27 94 call 200ffb8 <memcpy>
200616c: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006170: 90 06 20 54 add %i0, 0x54, %o0
2006174: 92 07 bf e4 add %fp, -28, %o1
2006178: 40 00 27 90 call 200ffb8 <memcpy>
200617c: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006180: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006184: 90 06 20 6c add %i0, 0x6c, %o0
2006188: 40 00 05 e2 call 2007910 <_TOD_Get>
200618c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006190: 40 00 0b f1 call 2009154 <_Thread_Enable_dispatch>
2006194: b0 10 20 00 clr %i0
return 0;
2006198: 81 c7 e0 08 ret
200619c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20061a0: 40 00 25 12 call 200f5e8 <__errno>
20061a4: b0 10 3f ff mov -1, %i0
20061a8: 82 10 20 16 mov 0x16, %g1
20061ac: c2 22 00 00 st %g1, [ %o0 ]
}
20061b0: 81 c7 e0 08 ret
20061b4: 81 e8 00 00 restore
02005dcc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005dcc: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005dd0: 23 00 80 62 sethi %hi(0x2018800), %l1
2005dd4: a2 14 61 18 or %l1, 0x118, %l1 ! 2018918 <_POSIX_signals_Ualarm_timer>
2005dd8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005ddc: 80 a0 60 00 cmp %g1, 0
2005de0: 12 80 00 0a bne 2005e08 <ualarm+0x3c>
2005de4: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005de8: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005dec: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005df0: 82 10 61 9c or %g1, 0x19c, %g1
the_watchdog->id = id;
2005df4: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005df8: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005dfc: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005e00: 10 80 00 1b b 2005e6c <ualarm+0xa0>
2005e04: 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 );
2005e08: 40 00 0f f8 call 2009de8 <_Watchdog_Remove>
2005e0c: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005e10: 90 02 3f fe add %o0, -2, %o0
2005e14: 80 a2 20 01 cmp %o0, 1
2005e18: 18 80 00 15 bgu 2005e6c <ualarm+0xa0> <== NEVER TAKEN
2005e1c: 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);
2005e20: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005e24: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e28: 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);
2005e2c: 90 02 00 01 add %o0, %g1, %o0
2005e30: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e34: 40 00 0e 79 call 2009818 <_Timespec_From_ticks>
2005e38: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e3c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005e40: 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;
2005e44: b1 28 60 08 sll %g1, 8, %i0
2005e48: 85 28 60 03 sll %g1, 3, %g2
2005e4c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e50: 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;
2005e54: b1 28 a0 06 sll %g2, 6, %i0
2005e58: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e5c: 40 00 38 67 call 2013ff8 <.div>
2005e60: 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;
2005e64: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e68: 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 ) {
2005e6c: 80 a4 20 00 cmp %l0, 0
2005e70: 02 80 00 1a be 2005ed8 <ualarm+0x10c>
2005e74: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e78: 90 10 00 10 mov %l0, %o0
2005e7c: 40 00 38 5d call 2013ff0 <.udiv>
2005e80: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e84: 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;
2005e88: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e8c: 40 00 39 05 call 20142a0 <.urem>
2005e90: 90 10 00 10 mov %l0, %o0
2005e94: 85 2a 20 07 sll %o0, 7, %g2
2005e98: 83 2a 20 02 sll %o0, 2, %g1
2005e9c: 82 20 80 01 sub %g2, %g1, %g1
2005ea0: 90 00 40 08 add %g1, %o0, %o0
2005ea4: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2005ea8: 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;
2005eac: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005eb0: 40 00 0e 81 call 20098b4 <_Timespec_To_ticks>
2005eb4: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005eb8: 40 00 0e 7f call 20098b4 <_Timespec_To_ticks>
2005ebc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005ec0: 13 00 80 62 sethi %hi(0x2018800), %o1
2005ec4: 92 12 61 18 or %o1, 0x118, %o1 ! 2018918 <_POSIX_signals_Ualarm_timer>
2005ec8: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005ecc: 11 00 80 60 sethi %hi(0x2018000), %o0
2005ed0: 40 00 0f 6a call 2009c78 <_Watchdog_Insert>
2005ed4: 90 12 20 d4 or %o0, 0xd4, %o0 ! 20180d4 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005ed8: 81 c7 e0 08 ret
2005edc: 81 e8 00 00 restore
02006704 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006704: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006708: 7f ff f4 69 call 20038ac <rtems_filesystem_dirname>
200670c: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006710: 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 )
2006714: a8 92 20 00 orcc %o0, 0, %l4
2006718: 12 80 00 09 bne 200673c <unlink+0x38>
200671c: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006720: 90 10 00 18 mov %i0, %o0
2006724: 92 07 bf fc add %fp, -4, %o1
2006728: 94 10 00 0b mov %o3, %o2
200672c: 7f ff f8 69 call 20048d0 <rtems_filesystem_get_start_loc>
2006730: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006734: 10 80 00 0c b 2006764 <unlink+0x60>
2006738: 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,
200673c: 90 10 00 18 mov %i0, %o0
2006740: 92 10 00 14 mov %l4, %o1
2006744: 94 10 20 02 mov 2, %o2
2006748: 98 10 20 00 clr %o4
200674c: 7f ff f4 49 call 2003870 <rtems_filesystem_evaluate_path>
2006750: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006754: 80 a2 20 00 cmp %o0, 0
2006758: 12 80 00 1f bne 20067d4 <unlink+0xd0> <== NEVER TAKEN
200675c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006760: 94 10 20 14 mov 0x14, %o2
2006764: a0 07 bf d4 add %fp, -44, %l0
2006768: a2 07 bf e8 add %fp, -24, %l1
200676c: 90 10 00 10 mov %l0, %o0
2006770: 40 00 32 db call 20132dc <memcpy>
2006774: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
2006778: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
200677c: 40 00 34 0e call 20137b4 <strlen>
2006780: 90 10 00 12 mov %l2, %o0
2006784: 92 10 00 08 mov %o0, %o1
2006788: 7f ff f4 58 call 20038e8 <rtems_filesystem_prefix_separators>
200678c: 90 10 00 12 mov %l2, %o0
2006790: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006794: 40 00 34 08 call 20137b4 <strlen>
2006798: 90 10 00 12 mov %l2, %o0
200679c: 94 10 20 00 clr %o2
20067a0: 92 10 00 08 mov %o0, %o1
20067a4: 96 10 00 10 mov %l0, %o3
20067a8: 90 10 00 12 mov %l2, %o0
20067ac: 7f ff f4 15 call 2003800 <rtems_filesystem_evaluate_relative_path>
20067b0: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20067b4: 80 a2 20 00 cmp %o0, 0
20067b8: 02 80 00 09 be 20067dc <unlink+0xd8>
20067bc: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
20067c0: 80 8c e0 ff btst 0xff, %l3
20067c4: 02 80 00 04 be 20067d4 <unlink+0xd0> <== NEVER TAKEN
20067c8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20067cc: 7f ff f4 59 call 2003930 <rtems_filesystem_freenode>
20067d0: 90 10 00 11 mov %l1, %o0
20067d4: 81 c7 e0 08 ret
20067d8: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
20067dc: 90 10 00 10 mov %l0, %o0
20067e0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20067e4: 9f c0 40 00 call %g1
20067e8: a6 0c e0 ff and %l3, 0xff, %l3
20067ec: 80 a2 20 01 cmp %o0, 1
20067f0: 12 80 00 0f bne 200682c <unlink+0x128>
20067f4: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
20067f8: 7f ff f4 4e call 2003930 <rtems_filesystem_freenode>
20067fc: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006800: 80 a4 e0 00 cmp %l3, 0
2006804: 02 80 00 04 be 2006814 <unlink+0x110>
2006808: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
200680c: 7f ff f4 49 call 2003930 <rtems_filesystem_freenode>
2006810: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006814: 40 00 30 58 call 2012974 <__errno>
2006818: b0 10 3f ff mov -1, %i0
200681c: 82 10 20 15 mov 0x15, %g1
2006820: c2 22 00 00 st %g1, [ %o0 ]
2006824: 81 c7 e0 08 ret
2006828: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
200682c: 92 10 00 10 mov %l0, %o1
2006830: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006834: 9f c0 40 00 call %g1
2006838: 90 10 00 11 mov %l1, %o0
200683c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006840: 7f ff f4 3c call 2003930 <rtems_filesystem_freenode>
2006844: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006848: 80 a4 e0 00 cmp %l3, 0
200684c: 02 80 00 04 be 200685c <unlink+0x158>
2006850: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006854: 7f ff f4 37 call 2003930 <rtems_filesystem_freenode>
2006858: 90 10 00 11 mov %l1, %o0
return result;
}
200685c: 81 c7 e0 08 ret
2006860: 81 e8 00 00 restore
020068ac <unmount>:
*/
int unmount(
const char *path
)
{
20068ac: 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 ) )
20068b0: 40 00 28 de call 2010c28 <strlen>
20068b4: 90 10 00 18 mov %i0, %o0
20068b8: a0 07 bf ec add %fp, -20, %l0
20068bc: 92 10 00 08 mov %o0, %o1
20068c0: 94 10 20 00 clr %o2
20068c4: 90 10 00 18 mov %i0, %o0
20068c8: 96 10 00 10 mov %l0, %o3
20068cc: 7f ff f3 7a call 20036b4 <rtems_filesystem_evaluate_path>
20068d0: 98 10 20 01 mov 1, %o4
20068d4: 80 a2 20 00 cmp %o0, 0
20068d8: 12 80 00 4d bne 2006a0c <unmount+0x160>
20068dc: 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 ){
20068e0: c2 07 bf ec ld [ %fp + -20 ], %g1
20068e4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
20068e8: 80 a0 80 01 cmp %g2, %g1
20068ec: 02 80 00 08 be 200690c <unmount+0x60>
20068f0: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
20068f4: 7f ff f3 a0 call 2003774 <rtems_filesystem_freenode>
20068f8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
20068fc: 40 00 23 75 call 200f6d0 <__errno>
2006900: 01 00 00 00 nop
2006904: 10 80 00 19 b 2006968 <unmount+0xbc>
2006908: 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 );
200690c: 7f ff f3 9a call 2003774 <rtems_filesystem_freenode>
2006910: 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 )
2006914: 03 00 80 60 sethi %hi(0x2018000), %g1
2006918: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20180bc <rtems_current_user_env>
200691c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006920: 80 a0 40 11 cmp %g1, %l1
2006924: 02 80 00 0e be 200695c <unmount+0xb0>
2006928: 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,
200692c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006930: 11 00 80 1a sethi %hi(0x2006800), %o0
2006934: 7f ff f5 e7 call 20040d0 <rtems_filesystem_mount_iterate>
2006938: 90 12 20 98 or %o0, 0x98, %o0 ! 2006898 <is_fs_below_mount_point>
200693c: 80 8a 20 ff btst 0xff, %o0
2006940: 12 80 00 07 bne 200695c <unmount+0xb0>
2006944: 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 )
2006948: 7f ff f4 7b call 2003b34 <rtems_libio_is_open_files_in_fs>
200694c: 90 10 00 11 mov %l1, %o0
2006950: 80 a2 20 01 cmp %o0, 1
2006954: 32 80 00 08 bne,a 2006974 <unmount+0xc8>
2006958: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
200695c: 40 00 23 5d call 200f6d0 <__errno>
2006960: 01 00 00 00 nop
2006964: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006968: c2 22 00 00 st %g1, [ %o0 ]
200696c: 81 c7 e0 08 ret
2006970: 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 )
2006974: 90 10 00 11 mov %l1, %o0
2006978: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200697c: 9f c0 40 00 call %g1
2006980: b0 10 3f ff mov -1, %i0
2006984: 80 a2 20 00 cmp %o0, 0
2006988: 12 80 00 22 bne 2006a10 <unmount+0x164> <== NEVER TAKEN
200698c: 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){
2006990: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006994: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006998: 9f c0 40 00 call %g1
200699c: 90 10 00 11 mov %l1, %o0
20069a0: 80 a2 20 00 cmp %o0, 0
20069a4: 02 80 00 0b be 20069d0 <unmount+0x124> <== ALWAYS TAKEN
20069a8: 21 00 80 62 sethi %hi(0x2018800), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
20069ac: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
20069b0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
20069b4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20069b8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
20069bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
20069c0: 02 80 00 14 be 2006a10 <unmount+0x164> <== NOT EXECUTED
20069c4: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
20069c8: 40 00 04 27 call 2007a64 <rtems_fatal_error_occurred> <== NOT EXECUTED
20069cc: 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 );
20069d0: d0 04 22 c4 ld [ %l0 + 0x2c4 ], %o0
20069d4: 92 10 20 00 clr %o1
20069d8: 40 00 02 89 call 20073fc <rtems_semaphore_obtain>
20069dc: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20069e0: 40 00 05 06 call 2007df8 <_Chain_Extract>
20069e4: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
20069e8: d0 04 22 c4 ld [ %l0 + 0x2c4 ], %o0
20069ec: 40 00 02 cd call 2007520 <rtems_semaphore_release>
20069f0: 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 );
20069f4: 7f ff f3 60 call 2003774 <rtems_filesystem_freenode>
20069f8: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
20069fc: 7f ff f3 65 call 2003790 <free>
2006a00: 90 10 00 11 mov %l1, %o0
return 0;
2006a04: 81 c7 e0 08 ret
2006a08: 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;
2006a0c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006a10: 81 c7 e0 08 ret
2006a14: 81 e8 00 00 restore
02013abc <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013abc: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013ac0: 03 00 80 54 sethi %hi(0x2015000), %g1
2013ac4: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2015144 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013ac8: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013acc: 80 a6 00 01 cmp %i0, %g1
2013ad0: 1a 80 00 0a bcc 2013af8 <write+0x3c>
2013ad4: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013ad8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013adc: e0 00 60 b0 ld [ %g1 + 0xb0 ], %l0 ! 2015cb0 <rtems_libio_iops>
2013ae0: b1 2e 20 06 sll %i0, 6, %i0
2013ae4: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013ae8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013aec: 80 88 61 00 btst 0x100, %g1
2013af0: 12 80 00 06 bne 2013b08 <write+0x4c>
2013af4: 80 a6 60 00 cmp %i1, 0
2013af8: 7f ff eb 50 call 200e838 <__errno>
2013afc: 01 00 00 00 nop
2013b00: 10 80 00 0d b 2013b34 <write+0x78>
2013b04: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013b08: 02 80 00 08 be 2013b28 <write+0x6c> <== NEVER TAKEN
2013b0c: 01 00 00 00 nop
rtems_libio_check_count( count );
2013b10: 80 a6 a0 00 cmp %i2, 0
2013b14: 02 80 00 15 be 2013b68 <write+0xac>
2013b18: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013b1c: 80 88 60 04 btst 4, %g1
2013b20: 32 80 00 08 bne,a 2013b40 <write+0x84>
2013b24: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013b28: 7f ff eb 44 call 200e838 <__errno>
2013b2c: 01 00 00 00 nop
2013b30: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013b34: c2 22 00 00 st %g1, [ %o0 ]
2013b38: 10 80 00 0c b 2013b68 <write+0xac>
2013b3c: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013b40: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013b44: 9f c0 40 00 call %g1
2013b48: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013b4c: 80 a2 20 00 cmp %o0, 0
2013b50: 04 80 00 06 ble 2013b68 <write+0xac>
2013b54: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013b58: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013b5c: 86 83 40 08 addcc %o5, %o0, %g3
2013b60: 84 43 00 02 addx %o4, %g2, %g2
2013b64: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013b68: 81 c7 e0 08 ret
2013b6c: 91 e8 00 08 restore %g0, %o0, %o0
02006bc0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006bc0: 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 );
2006bc4: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006bc8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2016c34 <rtems_libio_number_iops>
2006bcc: 80 a6 00 01 cmp %i0, %g1
2006bd0: 1a 80 00 0a bcc 2006bf8 <writev+0x38>
2006bd4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006bd8: 03 00 80 5d sethi %hi(0x2017400), %g1
2006bdc: e4 00 63 a0 ld [ %g1 + 0x3a0 ], %l2 ! 20177a0 <rtems_libio_iops>
2006be0: b1 2e 20 06 sll %i0, 6, %i0
2006be4: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006be8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006bec: 80 88 61 00 btst 0x100, %g1
2006bf0: 12 80 00 06 bne 2006c08 <writev+0x48>
2006bf4: 80 88 60 04 btst 4, %g1
2006bf8: 40 00 23 0d call 200f82c <__errno>
2006bfc: 01 00 00 00 nop
2006c00: 10 80 00 2e b 2006cb8 <writev+0xf8>
2006c04: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006c08: 02 80 00 29 be 2006cac <writev+0xec> <== NEVER TAKEN
2006c0c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006c10: 80 a6 60 00 cmp %i1, 0
2006c14: 02 80 00 26 be 2006cac <writev+0xec>
2006c18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006c1c: 80 a6 a0 00 cmp %i2, 0
2006c20: 04 80 00 23 ble 2006cac <writev+0xec>
2006c24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006c28: 80 a6 a4 00 cmp %i2, 0x400
2006c2c: 14 80 00 20 bg 2006cac <writev+0xec> <== NEVER TAKEN
2006c30: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006c34: 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 )
2006c38: 82 10 00 19 mov %i1, %g1
2006c3c: 84 10 20 01 mov 1, %g2
2006c40: 88 10 20 00 clr %g4
2006c44: 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 )
2006c48: 10 80 00 03 b 2006c54 <writev+0x94>
2006c4c: 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;
2006c50: 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 )
2006c54: da 00 40 00 ld [ %g1 ], %o5
2006c58: 80 a3 60 00 cmp %o5, 0
2006c5c: 02 80 00 14 be 2006cac <writev+0xec>
2006c60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006c64: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006c68: 80 a0 00 0d cmp %g0, %o5
2006c6c: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006c70: 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;
2006c74: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006c78: 80 a3 40 0b cmp %o5, %o3
2006c7c: 14 80 00 03 bg 2006c88 <writev+0xc8> <== NEVER TAKEN
2006c80: 98 10 20 01 mov 1, %o4
2006c84: 98 10 20 00 clr %o4
2006c88: 80 8b 20 ff btst 0xff, %o4
2006c8c: 12 80 00 08 bne 2006cac <writev+0xec> <== NEVER TAKEN
2006c90: 80 a3 40 03 cmp %o5, %g3
2006c94: 06 80 00 03 bl 2006ca0 <writev+0xe0>
2006c98: 98 10 20 01 mov 1, %o4
2006c9c: 98 10 20 00 clr %o4
2006ca0: 80 8b 20 ff btst 0xff, %o4
2006ca4: 02 80 00 08 be 2006cc4 <writev+0x104>
2006ca8: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006cac: 40 00 22 e0 call 200f82c <__errno>
2006cb0: 01 00 00 00 nop
2006cb4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006cb8: c2 22 00 00 st %g1, [ %o0 ]
2006cbc: 81 c7 e0 08 ret
2006cc0: 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++ ) {
2006cc4: 80 a1 00 1a cmp %g4, %i2
2006cc8: 06 bf ff e2 bl 2006c50 <writev+0x90>
2006ccc: 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 ) {
2006cd0: 80 88 a0 ff btst 0xff, %g2
2006cd4: 12 80 00 1d bne 2006d48 <writev+0x188>
2006cd8: b0 10 20 00 clr %i0
2006cdc: 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 )
2006ce0: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006ce4: 80 a2 a0 00 cmp %o2, 0
2006ce8: 22 80 00 15 be,a 2006d3c <writev+0x17c> <== NEVER TAKEN
2006cec: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006cf0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006cf4: d2 06 40 00 ld [ %i1 ], %o1
2006cf8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006cfc: 9f c0 40 00 call %g1
2006d00: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006d04: 80 a2 20 00 cmp %o0, 0
2006d08: 26 80 00 10 bl,a 2006d48 <writev+0x188> <== NEVER TAKEN
2006d0c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006d10: 02 80 00 07 be 2006d2c <writev+0x16c> <== NEVER TAKEN
2006d14: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006d18: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006d1c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006d20: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006d24: 84 40 80 10 addx %g2, %l0, %g2
2006d28: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006d2c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006d30: 80 a2 00 01 cmp %o0, %g1
2006d34: 12 80 00 05 bne 2006d48 <writev+0x188> <== NEVER TAKEN
2006d38: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006d3c: 80 a4 c0 1a cmp %l3, %i2
2006d40: 06 bf ff e8 bl 2006ce0 <writev+0x120>
2006d44: b2 06 60 08 add %i1, 8, %i1
2006d48: 81 c7 e0 08 ret
2006d4c: 81 e8 00 00 restore