RTEMS 4.11Annotated Report
Fri Aug 6 19:46:46 2010
0200a2f4 <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 ) {
200a2f4: 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;
200a2f8: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a2fc: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a300: 84 00 bf ff add %g2, -1, %g2
200a304: 80 a0 a0 06 cmp %g2, 6
200a308: 18 80 00 14 bgu 200a358 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a30c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a310: 85 28 a0 02 sll %g2, 2, %g2
200a314: 07 00 80 28 sethi %hi(0x200a000), %g3
200a318: 86 10 e2 d8 or %g3, 0x2d8, %g3 ! 200a2d8 <IMFS_create_root_node+0x40>
200a31c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a320: 81 c0 80 00 jmp %g2
200a324: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a328: 10 80 00 0b b 200a354 <IMFS_Set_handlers+0x60>
200a32c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a330: 03 00 80 52 sethi %hi(0x2014800), %g1
200a334: 10 80 00 08 b 200a354 <IMFS_Set_handlers+0x60>
200a338: 82 10 61 8c or %g1, 0x18c, %g1 ! 201498c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a33c: 03 00 80 52 sethi %hi(0x2014800), %g1
200a340: 10 80 00 05 b 200a354 <IMFS_Set_handlers+0x60>
200a344: 82 10 61 fc or %g1, 0x1fc, %g1 ! 20149fc <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;
200a348: 10 80 00 03 b 200a354 <IMFS_Set_handlers+0x60>
200a34c: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a350: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a354: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a358: 81 c3 e0 08 retl
200a35c: 90 10 20 00 clr %o0
0200a18c <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a18c: 9d e3 bf a0 save %sp, -96, %sp
200a190: 82 10 00 18 mov %i0, %g1
200a194: 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 )
200a198: 80 a0 60 00 cmp %g1, 0
200a19c: 02 80 00 3d be 200a290 <IMFS_create_node+0x104> <== NEVER TAKEN
200a1a0: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a1a4: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a1a8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a1ac: 80 a6 60 07 cmp %i1, 7
200a1b0: 12 80 00 08 bne 200a1d0 <IMFS_create_node+0x44>
200a1b4: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a1b8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a1bc: 03 00 80 52 sethi %hi(0x2014800), %g1
200a1c0: 82 10 61 04 or %g1, 0x104, %g1 ! 2014904 <rtems_filesystem_handlers_default>
200a1c4: 80 a0 80 01 cmp %g2, %g1
200a1c8: 02 80 00 32 be 200a290 <IMFS_create_node+0x104>
200a1cc: 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 );
200a1d0: 03 00 80 55 sethi %hi(0x2015400), %g1
200a1d4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 201544c <rtems_current_user_env>
200a1d8: 90 10 00 19 mov %i1, %o0
200a1dc: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a1e0: 7f ff ff cf call 200a11c <IMFS_allocate_node>
200a1e4: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a1e8: b0 92 20 00 orcc %o0, 0, %i0
200a1ec: 02 80 00 29 be 200a290 <IMFS_create_node+0x104>
200a1f0: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a1f4: 12 80 00 08 bne 200a214 <IMFS_create_node+0x88>
200a1f8: 80 a6 60 03 cmp %i1, 3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200a1fc: 82 06 20 54 add %i0, 0x54, %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
200a200: c0 26 20 54 clr [ %i0 + 0x54 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200a204: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
200a208: 82 06 20 50 add %i0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200a20c: 10 80 00 19 b 200a270 <IMFS_create_node+0xe4>
200a210: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
} else if ( type == IMFS_HARD_LINK ) {
200a214: 22 80 00 06 be,a 200a22c <IMFS_create_node+0xa0>
200a218: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a21c: 80 a6 60 04 cmp %i1, 4
200a220: 12 80 00 05 bne 200a234 <IMFS_create_node+0xa8>
200a224: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a228: c2 07 00 00 ld [ %i4 ], %g1
200a22c: 10 80 00 11 b 200a270 <IMFS_create_node+0xe4>
200a230: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a234: 12 80 00 07 bne 200a250 <IMFS_create_node+0xc4>
200a238: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a23c: c2 07 00 00 ld [ %i4 ], %g1
200a240: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a244: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a248: 10 80 00 0a b 200a270 <IMFS_create_node+0xe4>
200a24c: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a250: 12 80 00 06 bne 200a268 <IMFS_create_node+0xdc>
200a254: 80 a6 60 07 cmp %i1, 7
node->info.linearfile.size = 0;
200a258: c0 26 20 50 clr [ %i0 + 0x50 ]
200a25c: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a260: 10 80 00 04 b 200a270 <IMFS_create_node+0xe4>
200a264: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.size = 0;
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
}
} else if ( type == IMFS_FIFO ) {
200a268: 22 80 00 02 be,a 200a270 <IMFS_create_node+0xe4>
200a26c: 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;
200a270: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a274: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a278: 82 00 60 01 inc %g1
200a27c: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a280: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a284: 90 04 60 50 add %l1, 0x50, %o0
200a288: 7f ff f2 42 call 2006b90 <_Chain_Append>
200a28c: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a290: 81 c7 e0 08 ret
200a294: 81 e8 00 00 restore
0200a40c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a40c: 9d e3 bf 60 save %sp, -160, %sp
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
200a410: ac 10 20 01 mov 1, %l6
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a414: a0 10 00 18 mov %i0, %l0
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200a418: e2 06 c0 00 ld [ %i3 ], %l1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200a41c: 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 );
200a420: a6 07 bf c0 add %fp, -64, %l3
200a424: 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) ) {
200a428: 10 80 00 68 b 200a5c8 <IMFS_eval_path+0x1bc>
200a42c: 29 00 80 55 sethi %hi(0x2015400), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a430: 92 10 00 19 mov %i1, %o1
200a434: 94 10 00 13 mov %l3, %o2
200a438: 40 00 01 e8 call 200abd8 <IMFS_get_token>
200a43c: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a440: 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 );
200a444: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a448: 80 a0 60 00 cmp %g1, 0
200a44c: 02 80 00 55 be 200a5a0 <IMFS_eval_path+0x194> <== NEVER TAKEN
200a450: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a454: 80 a2 20 00 cmp %o0, 0
200a458: 22 80 00 10 be,a 200a498 <IMFS_eval_path+0x8c>
200a45c: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a460: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a464: 80 a0 60 01 cmp %g1, 1
200a468: 32 80 00 0c bne,a 200a498 <IMFS_eval_path+0x8c>
200a46c: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a470: 90 10 00 1b mov %i3, %o0
200a474: 7f ff ff bb call 200a360 <IMFS_evaluate_permission>
200a478: 92 10 20 01 mov 1, %o1
200a47c: 80 a2 20 00 cmp %o0, 0
200a480: 32 80 00 06 bne,a 200a498 <IMFS_eval_path+0x8c>
200a484: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a488: 40 00 11 1b call 200e8f4 <__errno>
200a48c: 01 00 00 00 nop
200a490: 10 80 00 4b b 200a5bc <IMFS_eval_path+0x1b0>
200a494: 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;
200a498: 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 ) {
200a49c: 80 a5 a0 03 cmp %l6, 3
200a4a0: 02 80 00 1d be 200a514 <IMFS_eval_path+0x108>
200a4a4: e2 06 c0 00 ld [ %i3 ], %l1
200a4a8: 80 a5 a0 04 cmp %l6, 4
200a4ac: 02 80 00 41 be 200a5b0 <IMFS_eval_path+0x1a4>
200a4b0: 80 a5 a0 02 cmp %l6, 2
200a4b4: 12 80 00 46 bne 200a5cc <IMFS_eval_path+0x1c0>
200a4b8: 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 )
200a4bc: c2 05 20 4c ld [ %l4 + 0x4c ], %g1
200a4c0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a4c4: 80 a4 40 01 cmp %l1, %g1
200a4c8: 02 80 00 41 be 200a5cc <IMFS_eval_path+0x1c0>
200a4cc: 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) {
200a4d0: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a4d4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a4d8: 80 a4 40 01 cmp %l1, %g1
200a4dc: 32 80 00 06 bne,a 200a4f4 <IMFS_eval_path+0xe8>
200a4e0: 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;
200a4e4: a2 07 bf e8 add %fp, -24, %l1
200a4e8: 92 02 60 08 add %o1, 8, %o1
200a4ec: 10 80 00 46 b 200a604 <IMFS_eval_path+0x1f8>
200a4f0: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a4f4: 80 a4 60 00 cmp %l1, 0
200a4f8: 32 80 00 34 bne,a 200a5c8 <IMFS_eval_path+0x1bc>
200a4fc: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a500: 40 00 10 fd call 200e8f4 <__errno>
200a504: b0 10 3f ff mov -1, %i0
200a508: ec 22 00 00 st %l6, [ %o0 ]
200a50c: 81 c7 e0 08 ret
200a510: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a514: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a518: 80 a0 60 03 cmp %g1, 3
200a51c: 12 80 00 07 bne 200a538 <IMFS_eval_path+0x12c>
200a520: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a524: 90 10 00 1b mov %i3, %o0
200a528: 7f ff ff a6 call 200a3c0 <IMFS_evaluate_hard_link>
200a52c: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a530: 10 80 00 0b b 200a55c <IMFS_eval_path+0x150>
200a534: 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 ) {
200a538: 32 80 00 0a bne,a 200a560 <IMFS_eval_path+0x154>
200a53c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a540: 90 10 00 1b mov %i3, %o0
200a544: 40 00 00 50 call 200a684 <IMFS_evaluate_sym_link>
200a548: 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;
200a54c: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a550: 80 a2 3f ff cmp %o0, -1
200a554: 02 80 00 4a be 200a67c <IMFS_eval_path+0x270> <== NEVER TAKEN
200a558: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a55c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a560: 80 a0 60 01 cmp %g1, 1
200a564: 22 80 00 06 be,a 200a57c <IMFS_eval_path+0x170>
200a568: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a56c: 40 00 10 e2 call 200e8f4 <__errno>
200a570: 01 00 00 00 nop
200a574: 10 80 00 12 b 200a5bc <IMFS_eval_path+0x1b0>
200a578: 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 ) {
200a57c: 80 a2 60 00 cmp %o1, 0
200a580: 32 80 00 1f bne,a 200a5fc <IMFS_eval_path+0x1f0>
200a584: 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 );
200a588: 90 10 00 11 mov %l1, %o0
200a58c: 40 00 01 74 call 200ab5c <IMFS_find_match_in_dir>
200a590: 92 10 00 13 mov %l3, %o1
if ( !node )
200a594: a2 92 20 00 orcc %o0, 0, %l1
200a598: 32 80 00 0c bne,a 200a5c8 <IMFS_eval_path+0x1bc>
200a59c: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a5a0: 40 00 10 d5 call 200e8f4 <__errno>
200a5a4: 01 00 00 00 nop
200a5a8: 10 80 00 05 b 200a5bc <IMFS_eval_path+0x1b0>
200a5ac: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a5b0: 40 00 10 d1 call 200e8f4 <__errno>
200a5b4: 01 00 00 00 nop
200a5b8: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
200a5bc: c2 22 00 00 st %g1, [ %o0 ]
200a5c0: 81 c7 e0 08 ret
200a5c4: 91 e8 3f ff restore %g0, -1, %o0
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a5c8: 80 a5 a0 04 cmp %l6, 4
200a5cc: 02 80 00 04 be 200a5dc <IMFS_eval_path+0x1d0> <== NEVER TAKEN
200a5d0: 80 a5 a0 00 cmp %l6, 0
200a5d4: 12 bf ff 97 bne 200a430 <IMFS_eval_path+0x24>
200a5d8: 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 ) {
200a5dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a5e0: 80 a0 60 01 cmp %g1, 1
200a5e4: 12 80 00 19 bne 200a648 <IMFS_eval_path+0x23c>
200a5e8: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a5ec: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a5f0: 80 a2 60 00 cmp %o1, 0
200a5f4: 02 80 00 15 be 200a648 <IMFS_eval_path+0x23c>
200a5f8: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a5fc: 92 02 60 1c add %o1, 0x1c, %o1
200a600: 90 10 00 11 mov %l1, %o0
200a604: 40 00 13 16 call 200f25c <memcpy>
200a608: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a60c: 92 10 00 11 mov %l1, %o1
200a610: 94 10 20 14 mov 0x14, %o2
200a614: 40 00 13 12 call 200f25c <memcpy>
200a618: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a61c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a620: d2 07 bf fc ld [ %fp + -4 ], %o1
200a624: c2 00 40 00 ld [ %g1 ], %g1
200a628: 90 24 80 09 sub %l2, %o1, %o0
200a62c: 94 10 00 1a mov %i2, %o2
200a630: 90 04 00 08 add %l0, %o0, %o0
200a634: 92 06 40 09 add %i1, %o1, %o1
200a638: 9f c0 40 00 call %g1
200a63c: 96 10 00 1b mov %i3, %o3
200a640: 81 c7 e0 08 ret
200a644: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a648: 7f ff ff 2b call 200a2f4 <IMFS_Set_handlers>
200a64c: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a650: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a654: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a658: 7f ff ff 42 call 200a360 <IMFS_evaluate_permission>
200a65c: 90 10 00 1b mov %i3, %o0
200a660: 80 a2 20 00 cmp %o0, 0
200a664: 12 80 00 06 bne 200a67c <IMFS_eval_path+0x270>
200a668: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a66c: 40 00 10 a2 call 200e8f4 <__errno>
200a670: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a674: 82 10 20 0d mov 0xd, %g1
200a678: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a67c: 81 c7 e0 08 ret
200a680: 81 e8 00 00 restore
0200a7c4 <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 */
)
{
200a7c4: 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;
200a7c8: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a7cc: 90 10 00 18 mov %i0, %o0
200a7d0: 40 00 14 0d call 200f804 <strlen>
200a7d4: 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;
200a7d8: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a7dc: 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 );
200a7e0: a8 07 bf c0 add %fp, -64, %l4
200a7e4: 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 )
200a7e8: 2b 00 80 55 sethi %hi(0x2015400), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a7ec: 92 10 00 13 mov %l3, %o1
200a7f0: 90 04 00 12 add %l0, %l2, %o0
200a7f4: 94 10 00 14 mov %l4, %o2
200a7f8: 40 00 00 f8 call 200abd8 <IMFS_get_token>
200a7fc: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a800: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a804: 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 );
200a808: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a80c: 80 a0 60 00 cmp %g1, 0
200a810: 02 80 00 82 be 200aa18 <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a814: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a818: 80 a2 20 00 cmp %o0, 0
200a81c: 22 80 00 10 be,a 200a85c <IMFS_evaluate_for_make+0x98>
200a820: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a824: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a828: 80 a0 60 01 cmp %g1, 1
200a82c: 32 80 00 0c bne,a 200a85c <IMFS_evaluate_for_make+0x98>
200a830: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a834: 90 10 00 19 mov %i1, %o0
200a838: 7f ff fe ca call 200a360 <IMFS_evaluate_permission>
200a83c: 92 10 20 01 mov 1, %o1
200a840: 80 a2 20 00 cmp %o0, 0
200a844: 32 80 00 06 bne,a 200a85c <IMFS_evaluate_for_make+0x98>
200a848: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a84c: 40 00 10 2a call 200e8f4 <__errno>
200a850: 01 00 00 00 nop
200a854: 10 80 00 83 b 200aa60 <IMFS_evaluate_for_make+0x29c>
200a858: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a85c: 80 a6 20 02 cmp %i0, 2
200a860: 02 80 00 0f be 200a89c <IMFS_evaluate_for_make+0xd8>
200a864: e2 06 40 00 ld [ %i1 ], %l1
200a868: 80 a6 20 02 cmp %i0, 2
200a86c: 18 80 00 07 bgu 200a888 <IMFS_evaluate_for_make+0xc4>
200a870: 80 a6 20 03 cmp %i0, 3
200a874: 80 a6 20 00 cmp %i0, 0
200a878: 02 80 00 57 be 200a9d4 <IMFS_evaluate_for_make+0x210>
200a87c: 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 );
200a880: 10 bf ff dd b 200a7f4 <IMFS_evaluate_for_make+0x30>
200a884: 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 ) {
200a888: 02 80 00 1a be 200a8f0 <IMFS_evaluate_for_make+0x12c>
200a88c: 80 a6 20 04 cmp %i0, 4
200a890: 12 bf ff d8 bne 200a7f0 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a894: 92 10 00 13 mov %l3, %o1
200a898: 30 80 00 53 b,a 200a9e4 <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 )
200a89c: c2 05 60 4c ld [ %l5 + 0x4c ], %g1
200a8a0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a8a4: 80 a4 40 01 cmp %l1, %g1
200a8a8: 02 bf ff d2 be 200a7f0 <IMFS_evaluate_for_make+0x2c>
200a8ac: 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){
200a8b0: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a8b4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a8b8: 80 a4 40 01 cmp %l1, %g1
200a8bc: 32 80 00 06 bne,a 200a8d4 <IMFS_evaluate_for_make+0x110>
200a8c0: 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;
200a8c4: a2 07 bf e8 add %fp, -24, %l1
200a8c8: 92 02 60 08 add %o1, 8, %o1
200a8cc: 10 80 00 2b b 200a978 <IMFS_evaluate_for_make+0x1b4>
200a8d0: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a8d4: 80 a4 60 00 cmp %l1, 0
200a8d8: 32 bf ff c5 bne,a 200a7ec <IMFS_evaluate_for_make+0x28>
200a8dc: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a8e0: 40 00 10 05 call 200e8f4 <__errno>
200a8e4: 01 00 00 00 nop
200a8e8: 10 80 00 5f b 200aa64 <IMFS_evaluate_for_make+0x2a0>
200a8ec: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a8f0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a8f4: 80 a0 60 03 cmp %g1, 3
200a8f8: 12 80 00 0a bne 200a920 <IMFS_evaluate_for_make+0x15c>
200a8fc: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a900: 90 10 00 19 mov %i1, %o0
200a904: 7f ff ff 82 call 200a70c <IMFS_evaluate_link>
200a908: 92 10 20 00 clr %o1
if ( result == -1 )
200a90c: 80 a2 3f ff cmp %o0, -1
200a910: 12 80 00 0c bne 200a940 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a914: b0 10 00 08 mov %o0, %i0
200a918: 81 c7 e0 08 ret <== NOT EXECUTED
200a91c: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a920: 32 80 00 09 bne,a 200a944 <IMFS_evaluate_for_make+0x180>
200a924: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a928: 90 10 00 19 mov %i1, %o0
200a92c: 7f ff ff 78 call 200a70c <IMFS_evaluate_link>
200a930: 92 10 20 00 clr %o1
if ( result == -1 )
200a934: 80 a2 3f ff cmp %o0, -1
200a938: 02 bf ff f8 be 200a918 <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200a93c: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a940: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a944: 80 a2 20 00 cmp %o0, 0
200a948: 02 80 00 43 be 200aa54 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200a94c: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a950: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a954: 80 a0 60 01 cmp %g1, 1
200a958: 12 80 00 3f bne 200aa54 <IMFS_evaluate_for_make+0x290>
200a95c: 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 ) {
200a960: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200a964: 80 a2 60 00 cmp %o1, 0
200a968: 02 80 00 14 be 200a9b8 <IMFS_evaluate_for_make+0x1f4>
200a96c: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a970: 92 02 60 1c add %o1, 0x1c, %o1
200a974: 90 10 00 11 mov %l1, %o0
200a978: 40 00 12 39 call 200f25c <memcpy>
200a97c: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a980: 92 10 00 11 mov %l1, %o1
200a984: 94 10 20 14 mov 0x14, %o2
200a988: 40 00 12 35 call 200f25c <memcpy>
200a98c: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a990: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a994: c4 07 bf fc ld [ %fp + -4 ], %g2
200a998: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a99c: a4 24 80 02 sub %l2, %g2, %l2
200a9a0: 92 10 00 19 mov %i1, %o1
200a9a4: 90 04 00 12 add %l0, %l2, %o0
200a9a8: 9f c0 40 00 call %g1
200a9ac: 94 10 00 1a mov %i2, %o2
200a9b0: 81 c7 e0 08 ret
200a9b4: 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 );
200a9b8: 40 00 00 69 call 200ab5c <IMFS_find_match_in_dir>
200a9bc: 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 )
200a9c0: a2 92 20 00 orcc %o0, 0, %l1
200a9c4: 02 80 00 0c be 200a9f4 <IMFS_evaluate_for_make+0x230>
200a9c8: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200a9cc: 10 bf ff 88 b 200a7ec <IMFS_evaluate_for_make+0x28>
200a9d0: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200a9d4: 40 00 0f c8 call 200e8f4 <__errno>
200a9d8: 01 00 00 00 nop
200a9dc: 10 80 00 21 b 200aa60 <IMFS_evaluate_for_make+0x29c>
200a9e0: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a9e4: 40 00 0f c4 call 200e8f4 <__errno>
200a9e8: 01 00 00 00 nop
200a9ec: 10 80 00 1d b 200aa60 <IMFS_evaluate_for_make+0x29c>
200a9f0: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200a9f4: 82 24 80 01 sub %l2, %g1, %g1
200a9f8: 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++) {
200a9fc: 10 80 00 0b b 200aa28 <IMFS_evaluate_for_make+0x264>
200aa00: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200aa04: 7f ff e3 d1 call 2003948 <rtems_filesystem_is_separator>
200aa08: 01 00 00 00 nop
200aa0c: 80 a2 20 00 cmp %o0, 0
200aa10: 32 80 00 06 bne,a 200aa28 <IMFS_evaluate_for_make+0x264>
200aa14: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200aa18: 40 00 0f b7 call 200e8f4 <__errno>
200aa1c: 01 00 00 00 nop
200aa20: 10 80 00 10 b 200aa60 <IMFS_evaluate_for_make+0x29c>
200aa24: 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++) {
200aa28: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200aa2c: 80 a2 20 00 cmp %o0, 0
200aa30: 12 bf ff f5 bne 200aa04 <IMFS_evaluate_for_make+0x240>
200aa34: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200aa38: 7f ff fe 2f call 200a2f4 <IMFS_Set_handlers>
200aa3c: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200aa40: c2 06 40 00 ld [ %i1 ], %g1
200aa44: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200aa48: 80 a0 60 01 cmp %g1, 1
200aa4c: 02 80 00 08 be 200aa6c <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200aa50: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200aa54: 40 00 0f a8 call 200e8f4 <__errno>
200aa58: 01 00 00 00 nop
200aa5c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200aa60: c2 22 00 00 st %g1, [ %o0 ]
200aa64: 81 c7 e0 08 ret
200aa68: 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 ) )
200aa6c: 90 10 00 19 mov %i1, %o0
200aa70: 7f ff fe 3c call 200a360 <IMFS_evaluate_permission>
200aa74: 92 10 20 03 mov 3, %o1
200aa78: 80 a2 20 00 cmp %o0, 0
200aa7c: 12 80 00 06 bne 200aa94 <IMFS_evaluate_for_make+0x2d0>
200aa80: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200aa84: 40 00 0f 9c call 200e8f4 <__errno>
200aa88: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200aa8c: 82 10 20 0d mov 0xd, %g1
200aa90: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200aa94: 81 c7 e0 08 ret
200aa98: 81 e8 00 00 restore
0200a360 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a360: 9d e3 bf a0 save %sp, -96, %sp
}
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a364: 40 00 03 2b call 200b010 <geteuid>
200a368: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200a36c: 40 00 03 25 call 200b000 <getegid>
200a370: 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 )
200a374: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200a378: a3 2c 60 10 sll %l1, 0x10, %l1
200a37c: a3 34 60 10 srl %l1, 0x10, %l1
200a380: 80 a4 40 01 cmp %l1, %g1
200a384: 32 80 00 04 bne,a 200a394 <IMFS_evaluate_permission+0x34>
200a388: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
flags_to_test <<= 6;
200a38c: 10 80 00 07 b 200a3a8 <IMFS_evaluate_permission+0x48>
200a390: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a394: 91 2a 20 10 sll %o0, 0x10, %o0
200a398: 91 32 20 10 srl %o0, 0x10, %o0
200a39c: 80 a2 00 01 cmp %o0, %g1
200a3a0: 22 80 00 02 be,a 200a3a8 <IMFS_evaluate_permission+0x48> <== ALWAYS TAKEN
200a3a4: 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 )
200a3a8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
return 1;
return 0;
200a3ac: b2 2e 40 01 andn %i1, %g1, %i1
}
200a3b0: 80 a0 00 19 cmp %g0, %i1
200a3b4: b0 60 3f ff subx %g0, -1, %i0
200a3b8: 81 c7 e0 08 ret
200a3bc: 81 e8 00 00 restore
02003884 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
2003884: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003888: e2 06 20 1c ld [ %i0 + 0x1c ], %l1
int err = pipe_release(&JNODE2PIPE(jnode), iop);
200388c: 92 10 00 18 mov %i0, %o1
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
2003890: a0 10 00 18 mov %i0, %l0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
2003894: 40 00 25 e9 call 200d038 <pipe_release>
2003898: 90 04 60 50 add %l1, 0x50, %o0
if (err == 0) {
200389c: b0 92 20 00 orcc %o0, 0, %i0
20038a0: 12 80 00 09 bne 20038c4 <IMFS_fifo_close+0x40> <== NEVER TAKEN
20038a4: 80 a6 20 00 cmp %i0, 0
iop->flags &= ~LIBIO_FLAGS_OPEN;
20038a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
IMFS_check_node_remove(jnode);
20038ac: 90 10 00 11 mov %l1, %o0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
20038b0: 82 08 7e ff and %g1, -257, %g1
IMFS_check_node_remove(jnode);
20038b4: 40 00 01 82 call 2003ebc <IMFS_check_node_remove>
20038b8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
20038bc: 81 c7 e0 08 ret
20038c0: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
20038c4: 16 80 00 06 bge 20038dc <IMFS_fifo_close+0x58> <== NOT EXECUTED
20038c8: 01 00 00 00 nop <== NOT EXECUTED
20038cc: 40 00 34 fb call 2010cb8 <__errno> <== NOT EXECUTED
20038d0: b0 20 00 18 neg %i0 <== NOT EXECUTED
20038d4: f0 22 00 00 st %i0, [ %o0 ] <== NOT EXECUTED
20038d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
}
20038dc: 81 c7 e0 08 ret <== NOT EXECUTED
20038e0: 81 e8 00 00 restore <== NOT EXECUTED
020036dc <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20036dc: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20036e0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20036e4: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20036e8: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
20036ec: 92 10 00 19 mov %i1, %o1
20036f0: 94 10 00 1a mov %i2, %o2
20036f4: 40 00 28 8c call 200d924 <pipe_lseek>
20036f8: 96 10 00 1b mov %i3, %o3
20036fc: 85 3a 20 1f sra %o0, 0x1f, %g2
2003700: a0 10 00 08 mov %o0, %l0
IMFS_FIFO_RETURN(err);
2003704: 80 a0 a0 00 cmp %g2, 0
2003708: 16 80 00 08 bge 2003728 <IMFS_fifo_lseek+0x4c> <== NEVER TAKEN
200370c: 86 10 00 08 mov %o0, %g3
2003710: 40 00 35 6a call 2010cb8 <__errno>
2003714: a0 20 00 10 neg %l0
2003718: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200371c: e0 22 00 00 st %l0, [ %o0 ]
2003720: 84 10 a3 ff or %g2, 0x3ff, %g2
2003724: 86 10 00 02 mov %g2, %g3
}
2003728: b0 10 00 02 mov %g2, %i0
200372c: 81 c7 e0 08 ret
2003730: 93 e8 00 03 restore %g0, %g3, %o1
020037b8 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20037b8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20037bc: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20037c0: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20037c4: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
20037c8: 92 10 00 19 mov %i1, %o1
20037cc: 40 00 27 c5 call 200d6e0 <pipe_write>
20037d0: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20037d4: b0 92 20 00 orcc %o0, 0, %i0
20037d8: 04 80 00 09 ble 20037fc <IMFS_fifo_write+0x44>
20037dc: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
20037e0: 40 00 04 29 call 2004884 <gettimeofday>
20037e4: 92 10 20 00 clr %o1
20037e8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20037ec: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
20037f0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
20037f4: 81 c7 e0 08 ret
20037f8: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
20037fc: 80 a6 20 00 cmp %i0, 0
2003800: 02 80 00 06 be 2003818 <IMFS_fifo_write+0x60> <== NEVER TAKEN
2003804: 01 00 00 00 nop
2003808: 40 00 35 2c call 2010cb8 <__errno>
200380c: b0 20 00 18 neg %i0
2003810: f0 22 00 00 st %i0, [ %o0 ]
2003814: b0 10 3f ff mov -1, %i0
}
2003818: 81 c7 e0 08 ret
200381c: 81 e8 00 00 restore
0200ab5c <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ab5c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ab60: 13 00 80 52 sethi %hi(0x2014800), %o1
200ab64: 90 10 00 19 mov %i1, %o0
200ab68: 40 00 12 b7 call 200f644 <strcmp>
200ab6c: 92 12 61 70 or %o1, 0x170, %o1
200ab70: 80 a2 20 00 cmp %o0, 0
200ab74: 02 80 00 09 be 200ab98 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200ab78: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ab7c: 13 00 80 52 sethi %hi(0x2014800), %o1
200ab80: 40 00 12 b1 call 200f644 <strcmp>
200ab84: 92 12 61 78 or %o1, 0x178, %o1 ! 2014978 <dotdotname>
200ab88: 80 a2 20 00 cmp %o0, 0
200ab8c: 32 80 00 05 bne,a 200aba0 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200ab90: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200ab94: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200ab98: 81 c7 e0 08 ret
200ab9c: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
200aba0: 10 80 00 08 b 200abc0 <IMFS_find_match_in_dir+0x64>
200aba4: 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 ) )
200aba8: 40 00 12 a7 call 200f644 <strcmp>
200abac: 92 04 20 0c add %l0, 0xc, %o1
200abb0: 80 a2 20 00 cmp %o0, 0
200abb4: 22 bf ff f9 be,a 200ab98 <IMFS_find_match_in_dir+0x3c>
200abb8: b0 10 00 10 mov %l0, %i0
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
200abbc: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
200abc0: 80 a4 00 18 cmp %l0, %i0
200abc4: 12 bf ff f9 bne 200aba8 <IMFS_find_match_in_dir+0x4c>
200abc8: 90 10 00 19 mov %i1, %o0
200abcc: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200abd0: 81 c7 e0 08 ret
200abd4: 81 e8 00 00 restore
0200aa9c <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
)
{
200aa9c: 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;
200aaa0: 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;
200aaa4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200aaa8: a2 07 bf ec add %fp, -20, %l1
200aaac: 92 06 20 1c add %i0, 0x1c, %o1
200aab0: 40 00 11 eb call 200f25c <memcpy>
200aab4: 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;
200aab8: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200aabc: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200aac0: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200aac4: 7f ff fe 0c call 200a2f4 <IMFS_Set_handlers>
200aac8: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200aacc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200aad0: 80 a0 60 01 cmp %g1, 1
200aad4: 32 80 00 08 bne,a 200aaf4 <IMFS_fsunmount+0x58>
200aad8: 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 ) ) {
200aadc: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200aae0: 82 04 20 54 add %l0, 0x54, %g1
200aae4: 80 a0 80 01 cmp %g2, %g1
200aae8: 12 80 00 09 bne 200ab0c <IMFS_fsunmount+0x70>
200aaec: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200aaf0: 90 10 20 00 clr %o0
200aaf4: 7f ff de b6 call 20025cc <IMFS_unlink>
200aaf8: 92 10 00 11 mov %l1, %o1
if (result != 0)
200aafc: 80 a2 20 00 cmp %o0, 0
200ab00: 12 80 00 13 bne 200ab4c <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200ab04: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ab08: 80 a4 20 00 cmp %l0, 0
200ab0c: 02 80 00 12 be 200ab54 <IMFS_fsunmount+0xb8>
200ab10: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200ab14: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ab18: 80 a0 60 01 cmp %g1, 1
200ab1c: 32 bf ff e9 bne,a 200aac0 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200ab20: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
if ( jnode_has_children( jnode ) )
200ab24: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200ab28: 84 04 20 54 add %l0, 0x54, %g2
200ab2c: 80 a0 40 02 cmp %g1, %g2
200ab30: 22 bf ff e4 be,a 200aac0 <IMFS_fsunmount+0x24>
200ab34: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ab38: a0 90 60 00 orcc %g1, 0, %l0
200ab3c: 32 bf ff e1 bne,a 200aac0 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200ab40: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200ab44: 81 c7 e0 08 ret <== NOT EXECUTED
200ab48: 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;
200ab4c: 81 c7 e0 08 ret <== NOT EXECUTED
200ab50: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ab54: 81 c7 e0 08 ret
200ab58: 91 e8 20 00 restore %g0, 0, %o0
0200abd8 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200abd8: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200abdc: 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) ) {
200abe0: 10 80 00 06 b 200abf8 <IMFS_get_token+0x20>
200abe4: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200abe8: 02 80 00 36 be 200acc0 <IMFS_get_token+0xe8>
200abec: 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];
200abf0: a0 04 20 01 inc %l0
200abf4: 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) ) {
200abf8: 91 2c 60 18 sll %l1, 0x18, %o0
200abfc: 7f ff e3 53 call 2003948 <rtems_filesystem_is_separator>
200ac00: 91 3a 20 18 sra %o0, 0x18, %o0
200ac04: 80 a2 20 00 cmp %o0, 0
200ac08: 12 80 00 08 bne 200ac28 <IMFS_get_token+0x50>
200ac0c: 80 a4 00 19 cmp %l0, %i1
200ac10: 06 80 00 03 bl 200ac1c <IMFS_get_token+0x44> <== ALWAYS TAKEN
200ac14: 82 10 20 01 mov 1, %g1
200ac18: 82 10 20 00 clr %g1 <== NOT EXECUTED
200ac1c: 80 88 60 ff btst 0xff, %g1
200ac20: 12 bf ff f2 bne 200abe8 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200ac24: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ac28: 80 a4 20 00 cmp %l0, 0
200ac2c: 12 80 00 0c bne 200ac5c <IMFS_get_token+0x84>
200ac30: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200ac34: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ac38: a3 2c 60 18 sll %l1, 0x18, %l1
200ac3c: 80 a4 60 00 cmp %l1, 0
200ac40: 02 80 00 0e be 200ac78 <IMFS_get_token+0xa0>
200ac44: b0 10 20 00 clr %i0
200ac48: 80 a6 60 00 cmp %i1, 0
200ac4c: 32 80 00 0a bne,a 200ac74 <IMFS_get_token+0x9c>
200ac50: 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 ) {
200ac54: 10 80 00 0a b 200ac7c <IMFS_get_token+0xa4>
200ac58: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ac5c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ac60: 80 a0 60 00 cmp %g1, 0
200ac64: 02 80 00 05 be 200ac78 <IMFS_get_token+0xa0> <== NEVER TAKEN
200ac68: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ac6c: 10 80 00 03 b 200ac78 <IMFS_get_token+0xa0>
200ac70: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200ac74: 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 ) {
200ac78: 80 a6 20 03 cmp %i0, 3
200ac7c: 12 80 00 0f bne 200acb8 <IMFS_get_token+0xe0>
200ac80: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ac84: 90 10 00 1a mov %i2, %o0
200ac88: 13 00 80 52 sethi %hi(0x2014800), %o1
200ac8c: 40 00 12 6e call 200f644 <strcmp>
200ac90: 92 12 61 80 or %o1, 0x180, %o1 ! 2014980 <dotdotname+0x8>
200ac94: 80 a2 20 00 cmp %o0, 0
200ac98: 02 80 00 0c be 200acc8 <IMFS_get_token+0xf0>
200ac9c: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200aca0: 13 00 80 52 sethi %hi(0x2014800), %o1
200aca4: 40 00 12 68 call 200f644 <strcmp>
200aca8: 92 12 61 88 or %o1, 0x188, %o1 ! 2014988 <dotdotname+0x10>
200acac: 80 a2 20 00 cmp %o0, 0
200acb0: 22 80 00 02 be,a 200acb8 <IMFS_get_token+0xe0>
200acb4: b0 10 20 01 mov 1, %i0
200acb8: 81 c7 e0 08 ret
200acbc: 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;
200acc0: 81 c7 e0 08 ret
200acc4: 91 e8 20 04 restore %g0, 4, %o0
200acc8: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200accc: 81 c7 e0 08 ret
200acd0: 81 e8 00 00 restore
02002210 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
2002210: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
2002214: 03 00 80 54 sethi %hi(0x2015000), %g1
2002218: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2015288 <imfs_rq_memfile_bytes_per_block>
200221c: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002220: 84 10 20 10 mov 0x10, %g2
2002224: 80 a0 80 01 cmp %g2, %g1
2002228: 02 80 00 05 be 200223c <IMFS_initialize_support+0x2c>
200222c: 86 80 ff ff addcc %g3, -1, %g3
2002230: 12 bf ff fd bne 2002224 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
2002234: 85 28 a0 01 sll %g2, 1, %g2
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
2002238: 82 10 20 80 mov 0x80, %g1 <== NOT EXECUTED
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
200223c: 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();
2002240: 40 00 20 16 call 200a298 <IMFS_create_root_node>
2002244: c2 20 a2 f4 st %g1, [ %g2 + 0x2f4 ] ! 2015af4 <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;
2002248: 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();
200224c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002250: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002254: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002258: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
200225c: 90 06 20 38 add %i0, 0x38, %o0
2002260: 13 00 80 52 sethi %hi(0x2014800), %o1
2002264: 40 00 33 fe call 200f25c <memcpy>
2002268: 92 12 61 3c or %o1, 0x13c, %o1 ! 201493c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
200226c: 90 10 20 01 mov 1, %o0
2002270: 40 00 01 9b call 20028dc <calloc>
2002274: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002278: 80 a2 20 00 cmp %o0, 0
200227c: 12 80 00 0a bne 20022a4 <IMFS_initialize_support+0x94>
2002280: 03 00 80 56 sethi %hi(0x2015800), %g1
free(temp_mt_entry->mt_fs_root.node_access);
2002284: 40 00 02 1c call 2002af4 <free>
2002288: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
200228c: 40 00 31 9a call 200e8f4 <__errno>
2002290: b0 10 3f ff mov -1, %i0
2002294: 82 10 20 0c mov 0xc, %g1
2002298: c2 22 00 00 st %g1, [ %o0 ]
200229c: 81 c7 e0 08 ret
20022a0: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022a4: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %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;
20022a8: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022ac: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
20022b0: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022b4: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
20022b8: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022bc: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
20022c0: 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;
20022c4: 82 10 20 01 mov 1, %g1
20022c8: 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;
20022cc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
20022d0: 81 c7 e0 08 ret
20022d4: 91 e8 20 00 restore %g0, 0, %o0
0200d428 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d428: 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 )
200d42c: 03 00 80 56 sethi %hi(0x2015800), %g1
200d430: e0 00 62 f4 ld [ %g1 + 0x2f4 ], %l0 ! 2015af4 <imfs_memfile_bytes_per_block>
200d434: a3 34 20 02 srl %l0, 2, %l1
200d438: 92 10 00 11 mov %l1, %o1
200d43c: 40 00 13 0d call 2012070 <.umul>
200d440: 90 04 60 01 add %l1, 1, %o0
200d444: 92 10 00 11 mov %l1, %o1
200d448: 40 00 13 0a call 2012070 <.umul>
200d44c: 90 02 20 01 inc %o0
200d450: 92 10 00 10 mov %l0, %o1
200d454: 40 00 13 07 call 2012070 <.umul>
200d458: 90 02 3f ff add %o0, -1, %o0
200d45c: 82 10 20 00 clr %g1
200d460: 80 a0 40 19 cmp %g1, %i1
200d464: 34 80 00 0b bg,a 200d490 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d468: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200d46c: 80 a0 40 19 cmp %g1, %i1
200d470: 12 80 00 04 bne 200d480 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d474: 80 a2 00 1a cmp %o0, %i2
200d478: 38 80 00 06 bgu,a 200d490 <IMFS_memfile_extend+0x68>
200d47c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200d480: 40 00 05 1d call 200e8f4 <__errno>
200d484: 01 00 00 00 nop
200d488: 10 80 00 29 b 200d52c <IMFS_memfile_extend+0x104>
200d48c: 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 )
200d490: 80 a6 40 11 cmp %i1, %l1
200d494: 14 80 00 07 bg 200d4b0 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d498: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200d49c: 80 a6 40 11 cmp %i1, %l1
200d4a0: 12 80 00 2d bne 200d554 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d4a4: 80 a6 80 13 cmp %i2, %l3
200d4a8: 08 80 00 2b bleu 200d554 <IMFS_memfile_extend+0x12c>
200d4ac: 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;
200d4b0: a5 3c 20 1f sra %l0, 0x1f, %l2
200d4b4: 96 10 00 10 mov %l0, %o3
200d4b8: 94 10 00 12 mov %l2, %o2
200d4bc: 90 10 00 19 mov %i1, %o0
200d4c0: 40 00 14 7e call 20126b8 <__divdi3>
200d4c4: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d4c8: 90 10 00 11 mov %l1, %o0
200d4cc: 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;
200d4d0: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d4d4: 94 10 00 12 mov %l2, %o2
200d4d8: 40 00 14 78 call 20126b8 <__divdi3>
200d4dc: 92 10 00 13 mov %l3, %o1
200d4e0: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d4e4: 10 80 00 15 b 200d538 <IMFS_memfile_extend+0x110>
200d4e8: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d4ec: 7f ff ff 49 call 200d210 <IMFS_memfile_addblock>
200d4f0: 92 10 00 10 mov %l0, %o1
200d4f4: 80 a2 20 00 cmp %o0, 0
200d4f8: 22 80 00 10 be,a 200d538 <IMFS_memfile_extend+0x110>
200d4fc: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d500: 10 80 00 06 b 200d518 <IMFS_memfile_extend+0xf0>
200d504: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200d508: 90 10 00 18 mov %i0, %o0
200d50c: 7f ff ff bb call 200d3f8 <IMFS_memfile_remove_block>
200d510: 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-- ) {
200d514: 80 a4 00 11 cmp %l0, %l1
200d518: 1a bf ff fc bcc 200d508 <IMFS_memfile_extend+0xe0>
200d51c: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d520: 40 00 04 f5 call 200e8f4 <__errno>
200d524: 01 00 00 00 nop
200d528: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d52c: c2 22 00 00 st %g1, [ %o0 ]
200d530: 81 c7 e0 08 ret
200d534: 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++ ) {
200d538: 80 a4 00 14 cmp %l0, %l4
200d53c: 08 bf ff ec bleu 200d4ec <IMFS_memfile_extend+0xc4>
200d540: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d544: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d548: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d54c: 81 c7 e0 08 ret
200d550: 91 e8 20 00 restore %g0, 0, %o0
}
200d554: 81 c7 e0 08 ret
200d558: 91 e8 20 00 restore %g0, 0, %o0
0200cd8c <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cd8c: 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 ) {
200cd90: 03 00 80 56 sethi %hi(0x2015800), %g1
200cd94: e2 00 62 f4 ld [ %g1 + 0x2f4 ], %l1 ! 2015af4 <imfs_memfile_bytes_per_block>
200cd98: a3 34 60 02 srl %l1, 2, %l1
200cd9c: 82 04 7f ff add %l1, -1, %g1
200cda0: 80 a6 40 01 cmp %i1, %g1
200cda4: 18 80 00 18 bgu 200ce04 <IMFS_memfile_get_block_pointer+0x78>
200cda8: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200cdac: 80 a6 a0 00 cmp %i2, 0
200cdb0: 02 80 00 0f be 200cdec <IMFS_memfile_get_block_pointer+0x60>
200cdb4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cdb8: 80 a0 60 00 cmp %g1, 0
200cdbc: 32 80 00 09 bne,a 200cde0 <IMFS_memfile_get_block_pointer+0x54>
200cdc0: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200cdc4: 7f ff ff e5 call 200cd58 <memfile_alloc_block>
200cdc8: b0 10 20 00 clr %i0
if ( !p )
200cdcc: 80 a2 20 00 cmp %o0, 0
200cdd0: 02 80 00 87 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cdd4: 01 00 00 00 nop
return 0;
info->indirect = p;
200cdd8: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200cddc: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200cde0: b3 2e 60 02 sll %i1, 2, %i1
200cde4: 81 c7 e0 08 ret
200cde8: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cdec: 80 a0 60 00 cmp %g1, 0
200cdf0: 02 80 00 7f be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cdf4: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cdf8: b3 2e 60 02 sll %i1, 2, %i1
200cdfc: 81 c7 e0 08 ret
200ce00: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200ce04: 90 04 60 01 add %l1, 1, %o0
200ce08: 40 00 14 9a call 2012070 <.umul>
200ce0c: 92 10 00 11 mov %l1, %o1
200ce10: 82 02 3f ff add %o0, -1, %g1
200ce14: 80 a6 40 01 cmp %i1, %g1
200ce18: 18 80 00 2f bgu 200ced4 <IMFS_memfile_get_block_pointer+0x148>
200ce1c: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200ce20: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ce24: 92 10 00 11 mov %l1, %o1
200ce28: 40 00 15 78 call 2012408 <.urem>
200ce2c: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce30: 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;
200ce34: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce38: 40 00 14 c8 call 2012158 <.udiv>
200ce3c: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200ce40: 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;
200ce44: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200ce48: 02 80 00 18 be 200cea8 <IMFS_memfile_get_block_pointer+0x11c>
200ce4c: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200ce50: 80 a2 20 00 cmp %o0, 0
200ce54: 32 80 00 08 bne,a 200ce74 <IMFS_memfile_get_block_pointer+0xe8>
200ce58: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200ce5c: 7f ff ff bf call 200cd58 <memfile_alloc_block>
200ce60: b0 10 20 00 clr %i0
if ( !p )
200ce64: 80 a2 20 00 cmp %o0, 0
200ce68: 02 80 00 61 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200ce6c: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200ce70: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200ce74: a0 02 00 11 add %o0, %l1, %l0
200ce78: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200ce7c: 80 a2 20 00 cmp %o0, 0
200ce80: 12 80 00 4f bne 200cfbc <IMFS_memfile_get_block_pointer+0x230>
200ce84: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200ce88: 7f ff ff b4 call 200cd58 <memfile_alloc_block>
200ce8c: b0 10 20 00 clr %i0
if ( !p1 )
200ce90: 80 a2 20 00 cmp %o0, 0
200ce94: 02 80 00 56 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200ce98: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200ce9c: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200cea0: 10 80 00 47 b 200cfbc <IMFS_memfile_get_block_pointer+0x230>
200cea4: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200cea8: 80 a2 20 00 cmp %o0, 0
200ceac: 02 80 00 50 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200ceb0: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200ceb4: a3 2c 60 02 sll %l1, 2, %l1
200ceb8: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200cebc: 80 a0 60 00 cmp %g1, 0
200cec0: 02 80 00 4b be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cec4: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200cec8: b1 2c a0 02 sll %l2, 2, %i0
200cecc: 81 c7 e0 08 ret
200ced0: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200ced4: 90 02 20 01 inc %o0
200ced8: 40 00 14 66 call 2012070 <.umul>
200cedc: 92 10 00 11 mov %l1, %o1
200cee0: 90 02 3f ff add %o0, -1, %o0
200cee4: 80 a6 40 08 cmp %i1, %o0
200cee8: 18 80 00 41 bgu 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200ceec: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200cef0: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cef4: 92 10 00 11 mov %l1, %o1
200cef8: 40 00 15 44 call 2012408 <.urem>
200cefc: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cf00: 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;
200cf04: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cf08: 40 00 14 94 call 2012158 <.udiv>
200cf0c: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200cf10: 92 10 00 11 mov %l1, %o1
200cf14: 40 00 14 91 call 2012158 <.udiv>
200cf18: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cf1c: 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;
200cf20: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cf24: 40 00 15 39 call 2012408 <.urem>
200cf28: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200cf2c: 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;
200cf30: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200cf34: 02 80 00 24 be 200cfc4 <IMFS_memfile_get_block_pointer+0x238>
200cf38: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200cf3c: 80 a2 20 00 cmp %o0, 0
200cf40: 12 80 00 08 bne 200cf60 <IMFS_memfile_get_block_pointer+0x1d4>
200cf44: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200cf48: 7f ff ff 84 call 200cd58 <memfile_alloc_block>
200cf4c: 01 00 00 00 nop
if ( !p )
200cf50: 80 a2 20 00 cmp %o0, 0
200cf54: 02 80 00 26 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cf58: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200cf5c: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200cf60: a0 02 00 12 add %o0, %l2, %l0
200cf64: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200cf68: 80 a2 20 00 cmp %o0, 0
200cf6c: 32 80 00 08 bne,a 200cf8c <IMFS_memfile_get_block_pointer+0x200>
200cf70: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200cf74: 7f ff ff 79 call 200cd58 <memfile_alloc_block>
200cf78: b0 10 20 00 clr %i0
if ( !p1 )
200cf7c: 80 a2 20 00 cmp %o0, 0
200cf80: 02 80 00 1b be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cf84: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200cf88: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200cf8c: a0 02 00 11 add %o0, %l1, %l0
200cf90: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200cf94: 80 a2 20 00 cmp %o0, 0
200cf98: 12 80 00 09 bne 200cfbc <IMFS_memfile_get_block_pointer+0x230>
200cf9c: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200cfa0: 7f ff ff 6e call 200cd58 <memfile_alloc_block>
200cfa4: b0 10 20 00 clr %i0
if ( !p2 )
200cfa8: 80 a2 20 00 cmp %o0, 0
200cfac: 02 80 00 10 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cfb0: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200cfb4: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200cfb8: b1 2c e0 02 sll %l3, 2, %i0
200cfbc: 81 c7 e0 08 ret
200cfc0: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200cfc4: 80 a2 20 00 cmp %o0, 0
200cfc8: 02 80 00 09 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cfcc: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200cfd0: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200cfd4: 80 a0 60 00 cmp %g1, 0
200cfd8: 02 80 00 05 be 200cfec <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cfdc: a3 2c 60 02 sll %l1, 2, %l1
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
200cfe0: f0 00 40 11 ld [ %g1 + %l1 ], %i0
200cfe4: a7 2c e0 02 sll %l3, 2, %l3
200cfe8: b0 06 00 13 add %i0, %l3, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200cfec: 81 c7 e0 08 ret
200cff0: 81 e8 00 00 restore
0200cff4 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200cff4: 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) {
200cff8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200cffc: a4 10 00 18 mov %i0, %l2
200d000: 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) {
200d004: 80 a0 60 06 cmp %g1, 6
200d008: 12 80 00 1c bne 200d078 <IMFS_memfile_read+0x84>
200d00c: 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))
200d010: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d014: 82 10 20 00 clr %g1
200d018: 86 a3 40 1a subcc %o5, %i2, %g3
200d01c: 84 63 00 19 subx %o4, %i1, %g2
200d020: 80 a0 40 02 cmp %g1, %g2
200d024: 14 80 00 07 bg 200d040 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d028: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d02c: 80 a0 40 02 cmp %g1, %g2
200d030: 12 80 00 06 bne 200d048 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d034: 80 a7 00 03 cmp %i4, %g3
200d038: 28 80 00 05 bleu,a 200d04c <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d03c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d040: 10 80 00 03 b 200d04c <IMFS_memfile_read+0x58>
200d044: 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;
200d048: 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);
200d04c: 92 02 40 11 add %o1, %l1, %o1
200d050: 94 10 00 18 mov %i0, %o2
200d054: 40 00 08 82 call 200f25c <memcpy>
200d058: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d05c: 90 07 bf f8 add %fp, -8, %o0
200d060: 7f ff d6 cf call 2002b9c <gettimeofday>
200d064: 92 10 20 00 clr %o1
200d068: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d06c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200d070: 81 c7 e0 08 ret
200d074: 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 )
200d078: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200d07c: 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;
200d080: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d084: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d088: 80 a1 00 03 cmp %g4, %g3
200d08c: 14 80 00 08 bg 200d0ac <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d090: 9a 07 00 1a add %i4, %i2, %o5
200d094: 80 a1 00 03 cmp %g4, %g3
200d098: 32 80 00 07 bne,a 200d0b4 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d09c: 03 00 80 56 sethi %hi(0x2015800), %g1 <== NOT EXECUTED
200d0a0: 80 a3 40 02 cmp %o5, %g2
200d0a4: 28 80 00 04 bleu,a 200d0b4 <IMFS_memfile_read+0xc0>
200d0a8: 03 00 80 56 sethi %hi(0x2015800), %g1
my_length = the_jnode->info.file.size - start;
200d0ac: 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;
200d0b0: 03 00 80 56 sethi %hi(0x2015800), %g1
200d0b4: e6 00 62 f4 ld [ %g1 + 0x2f4 ], %l3 ! 2015af4 <imfs_memfile_bytes_per_block>
200d0b8: 90 10 00 10 mov %l0, %o0
200d0bc: ab 3c e0 1f sra %l3, 0x1f, %l5
200d0c0: 96 10 00 13 mov %l3, %o3
200d0c4: 94 10 00 15 mov %l5, %o2
200d0c8: 40 00 16 64 call 2012a58 <__moddi3>
200d0cc: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0d0: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0d4: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0d8: 94 10 00 15 mov %l5, %o2
200d0dc: 92 10 00 11 mov %l1, %o1
200d0e0: 40 00 15 76 call 20126b8 <__divdi3>
200d0e4: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d0e8: 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;
200d0ec: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d0f0: 80 a5 20 00 cmp %l4, 0
200d0f4: 02 80 00 14 be 200d144 <IMFS_memfile_read+0x150>
200d0f8: 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 );
200d0fc: 90 10 00 12 mov %l2, %o0
200d100: 7f ff ff 23 call 200cd8c <IMFS_memfile_get_block_pointer>
200d104: 94 10 20 00 clr %o2
if ( !block_ptr )
200d108: 80 a2 20 00 cmp %o0, 0
200d10c: 02 bf ff d9 be 200d070 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d110: 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;
200d114: 80 a7 00 13 cmp %i4, %l3
200d118: 08 80 00 03 bleu 200d124 <IMFS_memfile_read+0x130>
200d11c: b0 10 00 1c mov %i4, %i0
200d120: 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 );
200d124: d2 02 00 00 ld [ %o0 ], %o1
200d128: 94 10 00 18 mov %i0, %o2
200d12c: 90 10 00 1b mov %i3, %o0
200d130: 92 02 40 14 add %o1, %l4, %o1
200d134: 40 00 08 4a call 200f25c <memcpy>
200d138: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200d13c: a0 04 20 01 inc %l0
my_length -= to_copy;
200d140: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d144: 29 00 80 56 sethi %hi(0x2015800), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d148: 10 80 00 0f b 200d184 <IMFS_memfile_read+0x190>
200d14c: e6 05 22 f4 ld [ %l4 + 0x2f4 ], %l3 ! 2015af4 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d150: 92 10 00 10 mov %l0, %o1
200d154: 7f ff ff 0e call 200cd8c <IMFS_memfile_get_block_pointer>
200d158: 94 10 20 00 clr %o2
if ( !block_ptr )
200d15c: 82 92 20 00 orcc %o0, 0, %g1
200d160: 02 bf ff c4 be 200d070 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d164: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d168: d2 00 40 00 ld [ %g1 ], %o1
200d16c: 94 10 00 13 mov %l3, %o2
200d170: 40 00 08 3b call 200f25c <memcpy>
200d174: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200d178: a0 04 20 01 inc %l0
my_length -= to_copy;
200d17c: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200d180: 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 ) {
200d184: c2 05 22 f4 ld [ %l4 + 0x2f4 ], %g1
200d188: 80 a7 00 01 cmp %i4, %g1
200d18c: 1a bf ff f1 bcc 200d150 <IMFS_memfile_read+0x15c>
200d190: 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 ) {
200d194: 80 a7 20 00 cmp %i4, 0
200d198: 02 80 00 0e be 200d1d0 <IMFS_memfile_read+0x1dc>
200d19c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d1a0: 90 10 00 12 mov %l2, %o0
200d1a4: 92 10 00 10 mov %l0, %o1
200d1a8: 7f ff fe f9 call 200cd8c <IMFS_memfile_get_block_pointer>
200d1ac: 94 10 20 00 clr %o2
if ( !block_ptr )
200d1b0: 82 92 20 00 orcc %o0, 0, %g1
200d1b4: 02 bf ff af be 200d070 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d1b8: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d1bc: d2 00 40 00 ld [ %g1 ], %o1
200d1c0: 94 10 00 1c mov %i4, %o2
200d1c4: 40 00 08 26 call 200f25c <memcpy>
200d1c8: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d1cc: 90 07 bf f8 add %fp, -8, %o0
200d1d0: 7f ff d6 73 call 2002b9c <gettimeofday>
200d1d4: 92 10 20 00 clr %o1
200d1d8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d1dc: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200d1e0: 81 c7 e0 08 ret
200d1e4: 81 e8 00 00 restore
0200d2cc <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d2cc: 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;
200d2d0: 03 00 80 56 sethi %hi(0x2015800), %g1
200d2d4: e0 00 62 f4 ld [ %g1 + 0x2f4 ], %l0 ! 2015af4 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d2d8: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d2dc: 80 a0 60 00 cmp %g1, 0
200d2e0: 02 80 00 05 be 200d2f4 <IMFS_memfile_remove+0x28>
200d2e4: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200d2e8: 90 06 20 58 add %i0, 0x58, %o0
200d2ec: 7f ff ff e5 call 200d280 <memfile_free_blocks_in_table>
200d2f0: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200d2f4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d2f8: a2 10 20 00 clr %l1
200d2fc: 80 a0 60 00 cmp %g1, 0
200d300: 12 80 00 0c bne 200d330 <IMFS_memfile_remove+0x64>
200d304: 25 00 80 56 sethi %hi(0x2015800), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d308: 10 80 00 14 b 200d358 <IMFS_memfile_remove+0x8c>
200d30c: 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] ) {
200d310: 83 2c 60 02 sll %l1, 2, %g1
200d314: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200d318: 80 a0 a0 00 cmp %g2, 0
200d31c: 02 80 00 04 be 200d32c <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200d320: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200d324: 7f ff ff d7 call 200d280 <memfile_free_blocks_in_table>
200d328: 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++ ) {
200d32c: a2 04 60 01 inc %l1
200d330: c2 04 a2 f4 ld [ %l2 + 0x2f4 ], %g1
200d334: 83 30 60 02 srl %g1, 2, %g1
200d338: 80 a4 40 01 cmp %l1, %g1
200d33c: 2a bf ff f5 bcs,a 200d310 <IMFS_memfile_remove+0x44>
200d340: 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 );
200d344: 90 06 20 5c add %i0, 0x5c, %o0
200d348: 7f ff ff ce call 200d280 <memfile_free_blocks_in_table>
200d34c: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200d350: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d354: a2 10 20 00 clr %l1
200d358: 80 a0 60 00 cmp %g1, 0
200d35c: 12 80 00 1c bne 200d3cc <IMFS_memfile_remove+0x100>
200d360: 29 00 80 56 sethi %hi(0x2015800), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d364: 81 c7 e0 08 ret
200d368: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d36c: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d370: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200d374: 80 a4 a0 00 cmp %l2, 0
200d378: 02 80 00 1b be 200d3e4 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200d37c: 90 06 20 60 add %i0, 0x60, %o0
200d380: 10 80 00 09 b 200d3a4 <IMFS_memfile_remove+0xd8>
200d384: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d388: 80 a0 60 00 cmp %g1, 0
200d38c: 02 80 00 04 be 200d39c <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200d390: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d394: 7f ff ff bb call 200d280 <memfile_free_blocks_in_table>
200d398: 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++ ) {
200d39c: a6 04 e0 01 inc %l3
200d3a0: a4 04 a0 04 add %l2, 4, %l2
200d3a4: c2 05 22 f4 ld [ %l4 + 0x2f4 ], %g1
200d3a8: 83 30 60 02 srl %g1, 2, %g1
200d3ac: 80 a4 c0 01 cmp %l3, %g1
200d3b0: 2a bf ff f6 bcs,a 200d388 <IMFS_memfile_remove+0xbc>
200d3b4: 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(
200d3b8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d3bc: 92 10 00 10 mov %l0, %o1
200d3c0: 90 02 00 15 add %o0, %l5, %o0
200d3c4: 7f ff ff af call 200d280 <memfile_free_blocks_in_table>
200d3c8: 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++ ) {
200d3cc: c2 05 22 f4 ld [ %l4 + 0x2f4 ], %g1
200d3d0: 83 30 60 02 srl %g1, 2, %g1
200d3d4: 80 a4 40 01 cmp %l1, %g1
200d3d8: 2a bf ff e5 bcs,a 200d36c <IMFS_memfile_remove+0xa0>
200d3dc: 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(
200d3e0: 90 06 20 60 add %i0, 0x60, %o0
200d3e4: 7f ff ff a7 call 200d280 <memfile_free_blocks_in_table>
200d3e8: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d3ec: b0 10 20 00 clr %i0
200d3f0: 81 c7 e0 08 ret
200d3f4: 81 e8 00 00 restore
0200d55c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d55c: 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 ) {
200d560: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d564: 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 ) {
200d568: 80 a0 60 00 cmp %g1, 0
200d56c: 06 80 00 09 bl 200d590 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d570: 94 07 00 1a add %i4, %i2, %o2
200d574: 80 a0 60 00 cmp %g1, 0
200d578: 12 80 00 12 bne 200d5c0 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d57c: 03 00 80 56 sethi %hi(0x2015800), %g1
200d580: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d584: 80 a0 40 0a cmp %g1, %o2
200d588: 1a 80 00 0e bcc 200d5c0 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d58c: 03 00 80 56 sethi %hi(0x2015800), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d590: 90 10 00 10 mov %l0, %o0
200d594: 7f ff ff a5 call 200d428 <IMFS_memfile_extend>
200d598: 92 10 20 00 clr %o1
if ( status )
200d59c: 80 a2 20 00 cmp %o0, 0
200d5a0: 02 80 00 08 be 200d5c0 <IMFS_memfile_write+0x64>
200d5a4: 03 00 80 56 sethi %hi(0x2015800), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d5a8: 40 00 04 d3 call 200e8f4 <__errno>
200d5ac: b0 10 3f ff mov -1, %i0
200d5b0: 82 10 20 1c mov 0x1c, %g1
200d5b4: c2 22 00 00 st %g1, [ %o0 ]
200d5b8: 81 c7 e0 08 ret
200d5bc: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5c0: e2 00 62 f4 ld [ %g1 + 0x2f4 ], %l1
200d5c4: 90 10 00 19 mov %i1, %o0
200d5c8: a7 3c 60 1f sra %l1, 0x1f, %l3
200d5cc: 96 10 00 11 mov %l1, %o3
200d5d0: 94 10 00 13 mov %l3, %o2
200d5d4: 40 00 15 21 call 2012a58 <__moddi3>
200d5d8: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5dc: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5e0: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5e4: 90 10 00 19 mov %i1, %o0
200d5e8: 92 10 00 1a mov %i2, %o1
200d5ec: 40 00 14 33 call 20126b8 <__divdi3>
200d5f0: 96 10 00 11 mov %l1, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d5f4: b0 10 20 00 clr %i0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
200d5f8: 80 a4 a0 00 cmp %l2, 0
200d5fc: 02 80 00 14 be 200d64c <IMFS_memfile_write+0xf0>
200d600: 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 );
200d604: 90 10 00 10 mov %l0, %o0
200d608: 7f ff fd e1 call 200cd8c <IMFS_memfile_get_block_pointer>
200d60c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d610: 80 a2 20 00 cmp %o0, 0
200d614: 02 80 00 36 be 200d6ec <IMFS_memfile_write+0x190> <== NEVER TAKEN
200d618: 01 00 00 00 nop
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200d61c: b0 24 40 12 sub %l1, %l2, %i0
200d620: 80 a6 00 1c cmp %i0, %i4
200d624: 38 80 00 02 bgu,a 200d62c <IMFS_memfile_write+0xd0>
200d628: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d62c: d0 02 00 00 ld [ %o0 ], %o0
200d630: 92 10 00 1b mov %i3, %o1
200d634: 90 02 00 12 add %o0, %l2, %o0
200d638: 94 10 00 18 mov %i0, %o2
200d63c: 40 00 07 08 call 200f25c <memcpy>
200d640: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d644: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d648: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d64c: 25 00 80 56 sethi %hi(0x2015800), %l2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d650: 10 80 00 0f b 200d68c <IMFS_memfile_write+0x130>
200d654: e2 04 a2 f4 ld [ %l2 + 0x2f4 ], %l1 ! 2015af4 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d658: 92 10 00 13 mov %l3, %o1
200d65c: 7f ff fd cc call 200cd8c <IMFS_memfile_get_block_pointer>
200d660: 94 10 20 00 clr %o2
if ( !block_ptr )
200d664: 80 a2 20 00 cmp %o0, 0
200d668: 02 bf ff d4 be 200d5b8 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d66c: 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 );
200d670: d0 02 00 00 ld [ %o0 ], %o0
200d674: 94 10 00 11 mov %l1, %o2
200d678: 40 00 06 f9 call 200f25c <memcpy>
200d67c: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200d680: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d684: b8 27 00 11 sub %i4, %l1, %i4
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
200d688: b0 06 00 11 add %i0, %l1, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d68c: c2 04 a2 f4 ld [ %l2 + 0x2f4 ], %g1
200d690: 80 a7 00 01 cmp %i4, %g1
200d694: 1a bf ff f1 bcc 200d658 <IMFS_memfile_write+0xfc>
200d698: 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 ) {
200d69c: 80 a7 20 00 cmp %i4, 0
200d6a0: 02 80 00 0e be 200d6d8 <IMFS_memfile_write+0x17c>
200d6a4: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d6a8: 90 10 00 10 mov %l0, %o0
200d6ac: 92 10 00 13 mov %l3, %o1
200d6b0: 7f ff fd b7 call 200cd8c <IMFS_memfile_get_block_pointer>
200d6b4: 94 10 20 00 clr %o2
if ( !block_ptr )
200d6b8: 80 a2 20 00 cmp %o0, 0
200d6bc: 02 bf ff bf be 200d5b8 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d6c0: 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 );
200d6c4: d0 02 00 00 ld [ %o0 ], %o0
200d6c8: 94 10 00 1c mov %i4, %o2
200d6cc: 40 00 06 e4 call 200f25c <memcpy>
200d6d0: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d6d4: 90 07 bf f8 add %fp, -8, %o0
200d6d8: 7f ff d5 31 call 2002b9c <gettimeofday>
200d6dc: 92 10 20 00 clr %o1
200d6e0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d6e4: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d6e8: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
}
200d6ec: 81 c7 e0 08 ret
200d6f0: 81 e8 00 00 restore
02002450 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002450: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002454: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002458: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200245c: 80 a0 a0 01 cmp %g2, 1
2002460: 22 80 00 08 be,a 2002480 <IMFS_mount+0x30> <== ALWAYS TAKEN
2002464: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002468: 40 00 31 23 call 200e8f4 <__errno> <== NOT EXECUTED
200246c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002470: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002474: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002478: 81 c7 e0 08 ret <== NOT EXECUTED
200247c: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
2002480: 81 c7 e0 08 ret
2002484: 91 e8 20 00 restore %g0, 0, %o0
02004fc0 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004fc0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004fc4: 21 00 80 93 sethi %hi(0x2024c00), %l0
2004fc8: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 ! 2024fe8 <_impure_ptr>
2004fcc: 90 06 20 0c add %i0, 0xc, %o0
2004fd0: 40 00 39 03 call 20133dc <fputs>
2004fd4: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004fd8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004fdc: 82 06 bf ff add %i2, -1, %g1
2004fe0: 80 a0 60 06 cmp %g1, 6
2004fe4: 38 80 00 2f bgu,a 20050a0 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004fe8: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 <== NOT EXECUTED
2004fec: 83 28 60 02 sll %g1, 2, %g1
2004ff0: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004ff4: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 2004fa4 <sparc_enable_interrupts+0x10>
2004ff8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004ffc: 81 c0 40 00 jmp %g1
2005000: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2005004: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1
2005008: 90 10 20 2f mov 0x2f, %o0
200500c: 40 00 38 be call 2013304 <fputc>
2005010: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2005014: 10 80 00 27 b 20050b0 <IMFS_print_jnode+0xf0>
2005018: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
200501c: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1
2005020: 13 00 80 8d sethi %hi(0x2023400), %o1
2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005028: 92 12 60 f0 or %o1, 0xf0, %o1
200502c: 10 80 00 08 b 200504c <IMFS_print_jnode+0x8c>
2005030: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
2005034: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1
2005038: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005040: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2005044: 13 00 80 8d sethi %hi(0x2023400), %o1
2005048: 92 12 61 08 or %o1, 0x108, %o1 ! 2023508 <rtems_filesystem_mount_table_size+0x1480>
200504c: 40 00 38 91 call 2013290 <fprintf>
2005050: 31 00 80 8d sethi %hi(0x2023400), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2005054: 30 80 00 17 b,a 20050b0 <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2005058: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1
200505c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2005060: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005064: 13 00 80 8d sethi %hi(0x2023400), %o1
2005068: 40 00 38 8a call 2013290 <fprintf>
200506c: 92 12 61 18 or %o1, 0x118, %o1 ! 2023518 <rtems_filesystem_mount_table_size+0x1490>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2005070: 10 80 00 10 b 20050b0 <IMFS_print_jnode+0xf0>
2005074: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005078: 31 00 80 8d sethi %hi(0x2023400), %i0
200507c: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1
2005080: 10 80 00 05 b 2005094 <IMFS_print_jnode+0xd4>
2005084: b0 16 21 28 or %i0, 0x128, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005088: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1
200508c: 31 00 80 8d sethi %hi(0x2023400), %i0
2005090: b0 16 21 40 or %i0, 0x140, %i0 ! 2023540 <rtems_filesystem_mount_table_size+0x14b8>
2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1
2005098: 40 00 38 d1 call 20133dc <fputs>
200509c: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
20050a0: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED
20050a4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
20050a8: 40 00 38 7a call 2013290 <fprintf> <== NOT EXECUTED
20050ac: 93 ee 61 58 restore %i1, 0x158, %o1 <== NOT EXECUTED
return;
}
puts("");
20050b0: 40 00 3f c8 call 2014fd0 <puts>
20050b4: 91 ee 20 a0 restore %i0, 0xa0, %o0
020024d0 <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 */
)
{
20024d0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20024d4: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20024d8: 92 10 00 1b mov %i3, %o1
20024dc: 90 04 20 0c add %l0, 0xc, %o0
20024e0: 40 00 34 fd call 200f8d4 <strncpy>
20024e4: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
20024e8: c2 04 20 08 ld [ %l0 + 8 ], %g1
20024ec: 80 a0 60 00 cmp %g1, 0
20024f0: 22 80 00 05 be,a 2002504 <IMFS_rename+0x34> <== NEVER TAKEN
20024f4: 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 );
20024f8: 40 00 11 b2 call 2006bc0 <_Chain_Extract>
20024fc: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002500: 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 );
2002504: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002508: d0 24 20 08 st %o0, [ %l0 + 8 ]
200250c: 40 00 11 a1 call 2006b90 <_Chain_Append>
2002510: 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 );
2002514: 90 07 bf f8 add %fp, -8, %o0
2002518: 40 00 01 a1 call 2002b9c <gettimeofday>
200251c: 92 10 20 00 clr %o1
2002520: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002524: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002528: 81 c7 e0 08 ret
200252c: 91 e8 20 00 restore %g0, 0, %o0
0200add8 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200add8: 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;
200addc: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200ade0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200ade4: 84 00 bf fe add %g2, -2, %g2
200ade8: 80 a0 a0 05 cmp %g2, 5
200adec: 18 80 00 12 bgu 200ae34 <IMFS_stat+0x5c> <== NEVER TAKEN
200adf0: 85 28 a0 02 sll %g2, 2, %g2
200adf4: 07 00 80 2b sethi %hi(0x200ac00), %g3
200adf8: 86 10 e1 c0 or %g3, 0x1c0, %g3 ! 200adc0 <IMFS_rmnod+0x24>
200adfc: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200ae00: 81 c0 80 00 jmp %g2
200ae04: 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 );
200ae08: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200ae0c: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200ae10: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200ae14: 10 80 00 0e b 200ae4c <IMFS_stat+0x74>
200ae18: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200ae1c: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200ae20: 10 80 00 0b b 200ae4c <IMFS_stat+0x74>
200ae24: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200ae28: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200ae2c: 10 80 00 08 b 200ae4c <IMFS_stat+0x74>
200ae30: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200ae34: 40 00 0e b0 call 200e8f4 <__errno>
200ae38: b0 10 3f ff mov -1, %i0
200ae3c: 82 10 20 86 mov 0x86, %g1
200ae40: c2 22 00 00 st %g1, [ %o0 ]
200ae44: 81 c7 e0 08 ret
200ae48: 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;
200ae4c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200ae50: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200ae54: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ae58: 86 10 e3 fe or %g3, 0x3fe, %g3
200ae5c: 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 =
200ae60: 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;
200ae64: 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 =
200ae68: 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;
200ae6c: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200ae70: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200ae74: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200ae78: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200ae7c: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200ae80: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200ae84: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200ae88: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200ae8c: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200ae90: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200ae94: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200ae98: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200ae9c: 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;
200aea0: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200aea4: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200aea8: 81 c7 e0 08 ret
200aeac: 91 e8 20 00 restore %g0, 0, %o0
020025cc <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
20025cc: 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;
20025d0: 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 ) {
20025d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
20025d8: 80 a0 60 03 cmp %g1, 3
20025dc: 12 80 00 2a bne 2002684 <IMFS_unlink+0xb8>
20025e0: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
20025e4: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
20025e8: 80 a4 e0 00 cmp %l3, 0
20025ec: 12 80 00 08 bne 200260c <IMFS_unlink+0x40> <== ALWAYS TAKEN
20025f0: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
20025f4: 40 00 30 c0 call 200e8f4 <__errno> <== NOT EXECUTED
20025f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20025fc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002600: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002604: 81 c7 e0 08 ret <== NOT EXECUTED
2002608: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
200260c: 92 10 00 19 mov %i1, %o1
2002610: 94 10 20 14 mov 0x14, %o2
2002614: 40 00 33 12 call 200f25c <memcpy>
2002618: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200261c: 90 10 00 12 mov %l2, %o0
2002620: 40 00 1f 35 call 200a2f4 <IMFS_Set_handlers>
2002624: 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)
2002628: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
200262c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002630: 80 a0 a0 01 cmp %g2, 1
2002634: 12 80 00 0d bne 2002668 <IMFS_unlink+0x9c>
2002638: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
200263c: c2 07 bf ec ld [ %fp + -20 ], %g1
2002640: 90 10 00 18 mov %i0, %o0
2002644: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002648: 92 10 00 12 mov %l2, %o1
200264c: 9f c0 40 00 call %g1
2002650: b0 10 3f ff mov -1, %i0
if ( result != 0 )
2002654: 80 a2 20 00 cmp %o0, 0
2002658: 22 80 00 0c be,a 2002688 <IMFS_unlink+0xbc>
200265c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002660: 81 c7 e0 08 ret
2002664: 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 );
2002668: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
200266c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002670: 40 00 01 4b call 2002b9c <gettimeofday>
2002674: 92 10 20 00 clr %o1
2002678: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
200267c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002680: 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 );
2002684: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002688: 90 10 00 10 mov %l0, %o0
200268c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002690: 9f c0 40 00 call %g1
2002694: 92 10 00 19 mov %i1, %o1
return result;
}
2002698: 81 c7 e0 08 ret
200269c: 91 e8 00 08 restore %g0, %o0, %o0
020026a0 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026a0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20026a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20026a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20026ac: 80 a0 a0 01 cmp %g2, 1
20026b0: 22 80 00 06 be,a 20026c8 <IMFS_unmount+0x28> <== ALWAYS TAKEN
20026b4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
20026b8: 40 00 30 8f call 200e8f4 <__errno> <== NOT EXECUTED
20026bc: 01 00 00 00 nop <== NOT EXECUTED
20026c0: 10 80 00 08 b 20026e0 <IMFS_unmount+0x40> <== NOT EXECUTED
20026c4: 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 )
20026c8: 80 a0 a0 00 cmp %g2, 0
20026cc: 32 80 00 08 bne,a 20026ec <IMFS_unmount+0x4c> <== ALWAYS TAKEN
20026d0: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20026d4: 40 00 30 88 call 200e8f4 <__errno> <== NOT EXECUTED
20026d8: 01 00 00 00 nop <== NOT EXECUTED
20026dc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
20026e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20026e4: 81 c7 e0 08 ret <== NOT EXECUTED
20026e8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
20026ec: 81 c7 e0 08 ret
20026f0: 91 e8 20 00 restore %g0, 0, %o0
02002060 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002060: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002064: 80 a6 3f ff cmp %i0, -1
2002068: 12 80 00 08 bne 2002088 <Stack_check_Dump_threads_usage+0x28>
200206c: 03 00 80 57 sethi %hi(0x2015c00), %g1
if (!Stack_check_Interrupt_stack.area)
2002070: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002074: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2015e38 <Stack_check_Interrupt_stack+0x4>
2002078: 80 a0 60 00 cmp %g1, 0
200207c: 02 80 00 32 be 2002144 <Stack_check_Dump_threads_usage+0xe4><== ALWAYS TAKEN
2002080: b0 10 20 00 clr %i0
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2002084: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
2002088: e4 00 62 34 ld [ %g1 + 0x234 ], %l2 ! 2015e34 <Stack_check_Interrupt_stack>
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
200208c: 80 a6 20 00 cmp %i0, 0
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2002090: a4 04 bf f0 add %l2, -16, %l2
2002094: 03 00 80 56 sethi %hi(0x2015800), %g1
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002098: 02 80 00 11 be 20020dc <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
200209c: 05 00 80 56 sethi %hi(0x2015800), %g2
#endif
{
(*print_handler)(
20020a0: e2 06 20 08 ld [ %i0 + 8 ], %l1
20020a4: e6 00 a3 94 ld [ %g2 + 0x394 ], %l3
20020a8: e0 00 63 98 ld [ %g1 + 0x398 ], %l0
20020ac: 94 07 bf f8 add %fp, -8, %o2
20020b0: 90 10 00 11 mov %l1, %o0
20020b4: 40 00 0f e6 call 200604c <rtems_object_get_name>
20020b8: 92 10 20 05 mov 5, %o1
20020bc: 13 00 80 51 sethi %hi(0x2014400), %o1
20020c0: 96 10 00 08 mov %o0, %o3
20020c4: 92 12 61 38 or %o1, 0x138, %o1
20020c8: 90 10 00 13 mov %l3, %o0
20020cc: 9f c4 00 00 call %l0
20020d0: 94 10 00 11 mov %l1, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20020d4: 10 80 00 09 b 20020f8 <Stack_check_Dump_threads_usage+0x98>
20020d8: 03 00 80 57 sethi %hi(0x2015c00), %g1
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 );
20020dc: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 2015f98 <_Thread_BSP_context+0x18><== NOT EXECUTED
20020e0: d0 00 a3 94 ld [ %g2 + 0x394 ], %o0 <== NOT EXECUTED
20020e4: 13 00 80 51 sethi %hi(0x2014400), %o1 <== NOT EXECUTED
20020e8: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED
20020ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20020f0: 92 12 61 48 or %o1, 0x148, %o1 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20020f4: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20020f8: 23 00 80 56 sethi %hi(0x2015800), %l1
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20020fc: 84 10 62 34 or %g1, 0x234, %g2
2002100: d6 00 62 34 ld [ %g1 + 0x234 ], %o3
2002104: d4 00 a0 04 ld [ %g2 + 4 ], %o2
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002108: 21 00 80 56 sethi %hi(0x2015800), %l0
200210c: c2 04 63 98 ld [ %l1 + 0x398 ], %g1
2002110: d0 04 23 94 ld [ %l0 + 0x394 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002114: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002118: 13 00 80 51 sethi %hi(0x2014400), %o1
200211c: 96 02 80 0b add %o2, %o3, %o3
2002120: 92 12 61 58 or %o1, 0x158, %o1
2002124: 98 10 20 00 clr %o4
2002128: 9f c0 40 00 call %g1
200212c: 9a 10 00 12 mov %l2, %o5
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
2002130: c2 04 63 98 ld [ %l1 + 0x398 ], %g1
2002134: d0 04 23 94 ld [ %l0 + 0x394 ], %o0
2002138: 13 00 80 51 sethi %hi(0x2014400), %o1
200213c: 9f c0 40 00 call %g1
2002140: 92 12 61 78 or %o1, 0x178, %o1 ! 2014578 <rtems_filesystem_mount_table_size+0x390>
2002144: 81 c7 e0 08 ret
2002148: 81 e8 00 00 restore
0200214c <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
200214c: 81 c3 e0 08 retl <== NOT EXECUTED
020021ac <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)
{
20021ac: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
char name [32];
printk("BLOWN STACK!!!\n");
20021b0: 11 00 80 51 sethi %hi(0x2014400), %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_area(stack);
20021b4: e0 06 20 c8 ld [ %i0 + 0xc8 ], %l0
char name [32];
printk("BLOWN STACK!!!\n");
20021b8: 40 00 06 28 call 2003a58 <printk>
20021bc: 90 12 21 88 or %o0, 0x188, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20021c0: 92 10 00 18 mov %i0, %o1
20021c4: 11 00 80 51 sethi %hi(0x2014400), %o0
20021c8: 40 00 06 24 call 2003a58 <printk>
20021cc: 90 12 21 98 or %o0, 0x198, %o0 ! 2014598 <rtems_filesystem_mount_table_size+0x3b0>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20021d0: d2 06 20 08 ld [ %i0 + 8 ], %o1
20021d4: 11 00 80 51 sethi %hi(0x2014400), %o0
20021d8: 40 00 06 20 call 2003a58 <printk>
20021dc: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20145b8 <rtems_filesystem_mount_table_size+0x3d0>
printk(
20021e0: d2 06 20 0c ld [ %i0 + 0xc ], %o1
20021e4: 11 00 80 51 sethi %hi(0x2014400), %o0
20021e8: 40 00 06 1c call 2003a58 <printk>
20021ec: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 20145d0 <rtems_filesystem_mount_table_size+0x3e8>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
20021f0: d0 06 20 08 ld [ %i0 + 8 ], %o0
20021f4: 94 07 bf e0 add %fp, -32, %o2
20021f8: 40 00 0f 95 call 200604c <rtems_object_get_name>
20021fc: 92 10 20 20 mov 0x20, %o1
2002200: 92 10 00 08 mov %o0, %o1
2002204: 11 00 80 51 sethi %hi(0x2014400), %o0
2002208: 40 00 06 14 call 2003a58 <printk>
200220c: 90 12 21 e8 or %o0, 0x1e8, %o0 ! 20145e8 <rtems_filesystem_mount_table_size+0x400>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002210: d4 06 20 c8 ld [ %i0 + 0xc8 ], %o2
2002214: d2 06 20 c4 ld [ %i0 + 0xc4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002218: 11 00 80 51 sethi %hi(0x2014400), %o0
200221c: 96 02 80 09 add %o2, %o1, %o3
2002220: 40 00 06 0e call 2003a58 <printk>
2002224: 90 12 22 00 or %o0, 0x200, %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) {
2002228: 80 8e 60 ff btst 0xff, %i1
200222c: 12 80 00 07 bne 2002248 <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002230: 11 00 80 51 sethi %hi(0x2014400), %o0
printk(
2002234: 92 10 20 10 mov 0x10, %o1
2002238: 90 12 22 38 or %o0, 0x238, %o0
200223c: 94 04 20 08 add %l0, 8, %o2
2002240: 40 00 06 06 call 2003a58 <printk>
2002244: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002248: 40 00 11 ba call 2006930 <rtems_fatal_error_occurred>
200224c: 90 10 20 81 mov 0x81, %o0
02009144 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
2009144: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009148: 03 00 80 65 sethi %hi(0x2019400), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
200914c: 7f ff e9 db call 20038b8 <sparc_disable_interrupts>
2009150: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 2019664 <_Per_CPU_Information+0xc>
2009154: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009158: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200915c: 80 a0 60 00 cmp %g1, 0
2009160: 22 80 00 06 be,a 2009178 <_CORE_RWLock_Obtain_for_reading+0x34>
2009164: 82 10 20 01 mov 1, %g1
2009168: 80 a0 60 01 cmp %g1, 1
200916c: 12 80 00 16 bne 20091c4 <_CORE_RWLock_Obtain_for_reading+0x80>
2009170: 80 8e a0 ff btst 0xff, %i2
2009174: 30 80 00 06 b,a 200918c <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009178: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
200917c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009180: 82 00 60 01 inc %g1
2009184: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009188: 30 80 00 0a b,a 20091b0 <_CORE_RWLock_Obtain_for_reading+0x6c>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
200918c: 40 00 07 f2 call 200b154 <_Thread_queue_First>
2009190: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
2009194: 80 a2 20 00 cmp %o0, 0
2009198: 32 80 00 0b bne,a 20091c4 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
200919c: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20091a0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091a4: 82 00 60 01 inc %g1
20091a8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20091ac: 90 10 00 11 mov %l1, %o0
20091b0: 7f ff e9 c6 call 20038c8 <sparc_enable_interrupts>
20091b4: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091b8: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
20091bc: 81 c7 e0 08 ret
20091c0: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
20091c4: 32 80 00 08 bne,a 20091e4 <_CORE_RWLock_Obtain_for_reading+0xa0>
20091c8: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
20091cc: 7f ff e9 bf call 20038c8 <sparc_enable_interrupts>
20091d0: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20091d4: 82 10 20 02 mov 2, %g1
20091d8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20091dc: 81 c7 e0 08 ret
20091e0: 81 e8 00 00 restore
20091e4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
20091e8: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
20091ec: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
20091f0: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091f4: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
20091f8: 90 10 00 11 mov %l1, %o0
20091fc: 7f ff e9 b3 call 20038c8 <sparc_enable_interrupts>
2009200: 35 00 80 24 sethi %hi(0x2009000), %i2
_Thread_queue_Enqueue_with_handler(
2009204: b2 10 00 1b mov %i3, %i1
2009208: 40 00 06 f2 call 200add0 <_Thread_queue_Enqueue_with_handler>
200920c: 95 ee a3 94 restore %i2, 0x394, %o2
0200929c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
200929c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20092a0: 03 00 80 65 sethi %hi(0x2019400), %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 );
20092a4: 7f ff e9 85 call 20038b8 <sparc_disable_interrupts>
20092a8: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 2019664 <_Per_CPU_Information+0xc>
20092ac: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20092b0: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20092b4: 80 a0 60 00 cmp %g1, 0
20092b8: 12 80 00 08 bne 20092d8 <_CORE_RWLock_Release+0x3c>
20092bc: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20092c0: 7f ff e9 82 call 20038c8 <sparc_enable_interrupts>
20092c4: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20092c8: 82 10 20 02 mov 2, %g1
20092cc: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20092d0: 81 c7 e0 08 ret
20092d4: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20092d8: 32 80 00 0b bne,a 2009304 <_CORE_RWLock_Release+0x68>
20092dc: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20092e0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20092e4: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20092e8: 80 a0 60 00 cmp %g1, 0
20092ec: 02 80 00 05 be 2009300 <_CORE_RWLock_Release+0x64>
20092f0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20092f4: 7f ff e9 75 call 20038c8 <sparc_enable_interrupts>
20092f8: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20092fc: 30 80 00 24 b,a 200938c <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009300: 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;
2009304: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009308: 7f ff e9 70 call 20038c8 <sparc_enable_interrupts>
200930c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009310: 40 00 06 4f call 200ac4c <_Thread_queue_Dequeue>
2009314: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009318: 80 a2 20 00 cmp %o0, 0
200931c: 22 80 00 1c be,a 200938c <_CORE_RWLock_Release+0xf0>
2009320: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009324: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009328: 80 a0 60 01 cmp %g1, 1
200932c: 32 80 00 05 bne,a 2009340 <_CORE_RWLock_Release+0xa4>
2009330: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009334: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009338: 10 80 00 14 b 2009388 <_CORE_RWLock_Release+0xec>
200933c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009340: 82 00 60 01 inc %g1
2009344: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009348: 82 10 20 01 mov 1, %g1
200934c: 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 );
2009350: 40 00 07 81 call 200b154 <_Thread_queue_First>
2009354: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009358: 92 92 20 00 orcc %o0, 0, %o1
200935c: 22 80 00 0c be,a 200938c <_CORE_RWLock_Release+0xf0>
2009360: b0 10 20 00 clr %i0
2009364: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009368: 80 a0 60 01 cmp %g1, 1
200936c: 02 80 00 07 be 2009388 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009370: 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;
2009374: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009378: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200937c: 40 00 07 28 call 200b01c <_Thread_queue_Extract>
2009380: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009384: 30 bf ff f3 b,a 2009350 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009388: b0 10 20 00 clr %i0
200938c: 81 c7 e0 08 ret
2009390: 81 e8 00 00 restore
02009394 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009394: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009398: 90 10 00 18 mov %i0, %o0
200939c: 40 00 05 45 call 200a8b0 <_Thread_Get>
20093a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20093a4: c2 07 bf fc ld [ %fp + -4 ], %g1
20093a8: 80 a0 60 00 cmp %g1, 0
20093ac: 12 80 00 08 bne 20093cc <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20093b0: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20093b4: 40 00 07 ab call 200b260 <_Thread_queue_Process_timeout>
20093b8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20093bc: 03 00 80 64 sethi %hi(0x2019000), %g1
20093c0: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20190e8 <_Thread_Dispatch_disable_level>
20093c4: 84 00 bf ff add %g2, -1, %g2
20093c8: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ]
20093cc: 81 c7 e0 08 ret
20093d0: 81 e8 00 00 restore
0201769c <_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
)
{
201769c: 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 ) {
20176a0: 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
)
{
20176a4: 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 ) {
20176a8: 80 a6 80 01 cmp %i2, %g1
20176ac: 18 80 00 16 bgu 2017704 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20176b0: 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 ) {
20176b4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20176b8: 80 a0 60 00 cmp %g1, 0
20176bc: 02 80 00 0b be 20176e8 <_CORE_message_queue_Broadcast+0x4c>
20176c0: a2 10 20 00 clr %l1
*count = 0;
20176c4: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20176c8: 81 c7 e0 08 ret
20176cc: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20176d0: 92 10 00 19 mov %i1, %o1
20176d4: 40 00 25 5d call 2020c48 <memcpy>
20176d8: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20176dc: 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;
20176e0: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20176e4: 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 =
20176e8: 40 00 0a 99 call 201a14c <_Thread_queue_Dequeue>
20176ec: 90 10 00 10 mov %l0, %o0
20176f0: a4 92 20 00 orcc %o0, 0, %l2
20176f4: 32 bf ff f7 bne,a 20176d0 <_CORE_message_queue_Broadcast+0x34>
20176f8: 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;
20176fc: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017700: b0 10 20 00 clr %i0
}
2017704: 81 c7 e0 08 ret
2017708: 81 e8 00 00 restore
0200fed4 <_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
)
{
200fed4: 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;
200fed8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fedc: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fee0: 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;
200fee4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fee8: 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
)
{
200feec: 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)) {
200fef0: 80 8e e0 03 btst 3, %i3
200fef4: 02 80 00 07 be 200ff10 <_CORE_message_queue_Initialize+0x3c>
200fef8: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fefc: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200ff00: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200ff04: 80 a4 80 1b cmp %l2, %i3
200ff08: 0a 80 00 22 bcs 200ff90 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff0c: 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));
200ff10: 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 *
200ff14: 92 10 00 1a mov %i2, %o1
200ff18: 90 10 00 11 mov %l1, %o0
200ff1c: 40 00 41 3c call 202040c <.umul>
200ff20: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200ff24: 80 a2 00 12 cmp %o0, %l2
200ff28: 0a 80 00 1a bcs 200ff90 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff2c: 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 );
200ff30: 40 00 0c 01 call 2012f34 <_Workspace_Allocate>
200ff34: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200ff38: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff3c: 80 a2 20 00 cmp %o0, 0
200ff40: 02 80 00 14 be 200ff90 <_CORE_message_queue_Initialize+0xbc>
200ff44: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff48: 90 04 20 68 add %l0, 0x68, %o0
200ff4c: 94 10 00 1a mov %i2, %o2
200ff50: 40 00 16 6a call 20158f8 <_Chain_Initialize>
200ff54: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ff58: 82 04 20 54 add %l0, 0x54, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200ff5c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
200ff60: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200ff64: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
200ff68: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
200ff6c: c0 24 20 54 clr [ %l0 + 0x54 ]
200ff70: 82 18 60 01 xor %g1, 1, %g1
200ff74: 80 a0 00 01 cmp %g0, %g1
200ff78: 90 10 00 10 mov %l0, %o0
200ff7c: 92 60 3f ff subx %g0, -1, %o1
200ff80: 94 10 20 80 mov 0x80, %o2
200ff84: 96 10 20 06 mov 6, %o3
200ff88: 40 00 08 be call 2012280 <_Thread_queue_Initialize>
200ff8c: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff90: 81 c7 e0 08 ret
200ff94: 81 e8 00 00 restore
0200ff98 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff98: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff9c: 27 00 80 95 sethi %hi(0x2025400), %l3
200ffa0: a6 14 e1 98 or %l3, 0x198, %l3 ! 2025598 <_Per_CPU_Information>
200ffa4: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffa8: 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;
200ffac: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ffb0: 7f ff de 0a call 20077d8 <sparc_disable_interrupts>
200ffb4: a2 10 00 19 mov %i1, %l1
200ffb8: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200ffbc: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ffc0: 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))
200ffc4: 80 a6 40 02 cmp %i1, %g2
200ffc8: 02 80 00 24 be 2010058 <_CORE_message_queue_Seize+0xc0>
200ffcc: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
200ffd0: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
200ffd4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ffd8: 80 a6 60 00 cmp %i1, 0
200ffdc: 02 80 00 1f be 2010058 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ffe0: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ffe4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ffe8: 82 00 7f ff add %g1, -1, %g1
200ffec: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200fff0: 7f ff dd fe call 20077e8 <sparc_enable_interrupts>
200fff4: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200fff8: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200fffc: 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;
2010000: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
2010004: c4 06 60 08 ld [ %i1 + 8 ], %g2
2010008: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201000c: 92 10 00 11 mov %l1, %o1
2010010: 40 00 22 55 call 2018964 <memcpy>
2010014: 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 );
2010018: 40 00 07 91 call 2011e5c <_Thread_queue_Dequeue>
201001c: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
2010020: 82 92 20 00 orcc %o0, 0, %g1
2010024: 32 80 00 04 bne,a 2010034 <_CORE_message_queue_Seize+0x9c>
2010028: 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 );
201002c: 7f ff ff 7a call 200fe14 <_Chain_Append>
2010030: 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;
2010034: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010038: 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;
201003c: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010040: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010044: 40 00 22 48 call 2018964 <memcpy>
2010048: 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(
201004c: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010050: 40 00 16 38 call 2015930 <_CORE_message_queue_Insert_message>
2010054: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010058: 80 8f 20 ff btst 0xff, %i4
201005c: 32 80 00 08 bne,a 201007c <_CORE_message_queue_Seize+0xe4>
2010060: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010064: 7f ff dd e1 call 20077e8 <sparc_enable_interrupts>
2010068: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
201006c: 82 10 20 04 mov 4, %g1
2010070: 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 );
}
2010074: 81 c7 e0 08 ret
2010078: 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;
201007c: 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;
2010080: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010084: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010088: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
201008c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010090: 90 10 00 01 mov %g1, %o0
2010094: 7f ff dd d5 call 20077e8 <sparc_enable_interrupts>
2010098: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
201009c: b0 10 00 10 mov %l0, %i0
20100a0: b2 10 00 1d mov %i5, %i1
20100a4: 40 00 07 cf call 2011fe0 <_Thread_queue_Enqueue_with_handler>
20100a8: 95 ee a3 60 restore %i2, 0x360, %o2
02006d4c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d4c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d50: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006d54: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2015f48 <_Thread_Dispatch_disable_level>
2006d58: 80 a0 60 00 cmp %g1, 0
2006d5c: 02 80 00 0d be 2006d90 <_CORE_mutex_Seize+0x44>
2006d60: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d64: 80 8e a0 ff btst 0xff, %i2
2006d68: 02 80 00 0b be 2006d94 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d6c: 90 10 00 18 mov %i0, %o0
2006d70: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d74: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20160cc <_System_state_Current>
2006d78: 80 a0 60 01 cmp %g1, 1
2006d7c: 08 80 00 05 bleu 2006d90 <_CORE_mutex_Seize+0x44>
2006d80: 90 10 20 00 clr %o0
2006d84: 92 10 20 00 clr %o1
2006d88: 40 00 01 df call 2007504 <_Internal_error_Occurred>
2006d8c: 94 10 20 12 mov 0x12, %o2
2006d90: 90 10 00 18 mov %i0, %o0
2006d94: 40 00 15 5b call 200c300 <_CORE_mutex_Seize_interrupt_trylock>
2006d98: 92 07 a0 54 add %fp, 0x54, %o1
2006d9c: 80 a2 20 00 cmp %o0, 0
2006da0: 02 80 00 0a be 2006dc8 <_CORE_mutex_Seize+0x7c>
2006da4: 80 8e a0 ff btst 0xff, %i2
2006da8: 35 00 80 59 sethi %hi(0x2016400), %i2
2006dac: 12 80 00 09 bne 2006dd0 <_CORE_mutex_Seize+0x84>
2006db0: b4 16 a0 b8 or %i2, 0xb8, %i2 ! 20164b8 <_Per_CPU_Information>
2006db4: 7f ff ed 07 call 20021d0 <sparc_enable_interrupts>
2006db8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006dbc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006dc0: 84 10 20 01 mov 1, %g2
2006dc4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006dc8: 81 c7 e0 08 ret
2006dcc: 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;
2006dd0: 82 10 20 01 mov 1, %g1
2006dd4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006dd8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006ddc: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006de0: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006de4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006de8: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 2015f48 <_Thread_Dispatch_disable_level>
2006dec: 84 00 a0 01 inc %g2
2006df0: c4 20 63 48 st %g2, [ %g1 + 0x348 ]
2006df4: 7f ff ec f7 call 20021d0 <sparc_enable_interrupts>
2006df8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006dfc: 90 10 00 18 mov %i0, %o0
2006e00: 7f ff ff ba call 2006ce8 <_CORE_mutex_Seize_interrupt_blocking>
2006e04: 92 10 00 1b mov %i3, %o1
2006e08: 81 c7 e0 08 ret
2006e0c: 81 e8 00 00 restore
02006f8c <_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
)
{
2006f8c: 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)) ) {
2006f90: 90 10 00 18 mov %i0, %o0
2006f94: 40 00 06 2c call 2008844 <_Thread_queue_Dequeue>
2006f98: a0 10 00 18 mov %i0, %l0
2006f9c: 80 a2 20 00 cmp %o0, 0
2006fa0: 12 80 00 0e bne 2006fd8 <_CORE_semaphore_Surrender+0x4c>
2006fa4: 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 );
2006fa8: 7f ff ec 86 call 20021c0 <sparc_disable_interrupts>
2006fac: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006fb0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006fb4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006fb8: 80 a0 40 02 cmp %g1, %g2
2006fbc: 1a 80 00 05 bcc 2006fd0 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006fc0: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006fc4: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006fc8: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006fcc: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006fd0: 7f ff ec 80 call 20021d0 <sparc_enable_interrupts>
2006fd4: 01 00 00 00 nop
}
return status;
}
2006fd8: 81 c7 e0 08 ret
2006fdc: 81 e8 00 00 restore
02005ce0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ce0: 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 ];
2005ce4: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005ce8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005cec: 7f ff f1 35 call 20021c0 <sparc_disable_interrupts>
2005cf0: a0 10 00 18 mov %i0, %l0
2005cf4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005cf8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005cfc: 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 ) ) {
2005d00: 82 88 c0 02 andcc %g3, %g2, %g1
2005d04: 12 80 00 03 bne 2005d10 <_Event_Surrender+0x30>
2005d08: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005d0c: 30 80 00 42 b,a 2005e14 <_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() &&
2005d10: 88 11 20 b8 or %g4, 0xb8, %g4 ! 20164b8 <_Per_CPU_Information>
2005d14: da 01 20 08 ld [ %g4 + 8 ], %o5
2005d18: 80 a3 60 00 cmp %o5, 0
2005d1c: 22 80 00 1d be,a 2005d90 <_Event_Surrender+0xb0>
2005d20: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005d24: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005d28: 80 a4 00 04 cmp %l0, %g4
2005d2c: 32 80 00 19 bne,a 2005d90 <_Event_Surrender+0xb0>
2005d30: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005d34: 09 00 80 5a sethi %hi(0x2016800), %g4
2005d38: da 01 20 74 ld [ %g4 + 0x74 ], %o5 ! 2016874 <_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 ) &&
2005d3c: 80 a3 60 02 cmp %o5, 2
2005d40: 02 80 00 07 be 2005d5c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d44: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d48: c8 01 20 74 ld [ %g4 + 0x74 ], %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) ||
2005d4c: 80 a1 20 01 cmp %g4, 1
2005d50: 32 80 00 10 bne,a 2005d90 <_Event_Surrender+0xb0>
2005d54: 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) ) {
2005d58: 80 a0 40 03 cmp %g1, %g3
2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0x8c>
2005d60: 80 8c a0 02 btst 2, %l2
2005d64: 02 80 00 0a be 2005d8c <_Event_Surrender+0xac> <== NEVER TAKEN
2005d68: 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) );
2005d6c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d70: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d74: 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;
2005d78: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d7c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d80: 84 10 20 03 mov 3, %g2
2005d84: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d88: c4 20 60 74 st %g2, [ %g1 + 0x74 ] ! 2016874 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d8c: 30 80 00 22 b,a 2005e14 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d90: 80 89 21 00 btst 0x100, %g4
2005d94: 02 80 00 20 be 2005e14 <_Event_Surrender+0x134>
2005d98: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d9c: 02 80 00 04 be 2005dac <_Event_Surrender+0xcc>
2005da0: 80 8c a0 02 btst 2, %l2
2005da4: 02 80 00 1c be 2005e14 <_Event_Surrender+0x134> <== NEVER TAKEN
2005da8: 01 00 00 00 nop
2005dac: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005db0: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005db4: 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;
2005db8: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005dbc: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005dc0: 7f ff f1 04 call 20021d0 <sparc_enable_interrupts>
2005dc4: 90 10 00 18 mov %i0, %o0
2005dc8: 7f ff f0 fe call 20021c0 <sparc_disable_interrupts>
2005dcc: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005dd0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005dd4: 80 a0 60 02 cmp %g1, 2
2005dd8: 02 80 00 06 be 2005df0 <_Event_Surrender+0x110>
2005ddc: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005de0: 7f ff f0 fc call 20021d0 <sparc_enable_interrupts>
2005de4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005de8: 10 80 00 08 b 2005e08 <_Event_Surrender+0x128>
2005dec: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005df0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005df4: 7f ff f0 f7 call 20021d0 <sparc_enable_interrupts>
2005df8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005dfc: 40 00 0e 5d call 2009770 <_Watchdog_Remove>
2005e00: 90 04 20 48 add %l0, 0x48, %o0
2005e04: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005e08: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005e0c: 40 00 08 95 call 2008060 <_Thread_Clear_state>
2005e10: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005e14: 7f ff f0 ef call 20021d0 <sparc_enable_interrupts>
2005e18: 81 e8 00 00 restore
02005e20 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005e20: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005e24: 90 10 00 18 mov %i0, %o0
2005e28: 40 00 09 a0 call 20084a8 <_Thread_Get>
2005e2c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005e30: c2 07 bf fc ld [ %fp + -4 ], %g1
2005e34: 80 a0 60 00 cmp %g1, 0
2005e38: 12 80 00 1c bne 2005ea8 <_Event_Timeout+0x88> <== NEVER TAKEN
2005e3c: 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 );
2005e40: 7f ff f0 e0 call 20021c0 <sparc_disable_interrupts>
2005e44: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e48: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e4c: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 20164c4 <_Per_CPU_Information+0xc>
2005e50: 80 a4 00 01 cmp %l0, %g1
2005e54: 12 80 00 09 bne 2005e78 <_Event_Timeout+0x58>
2005e58: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e5c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e60: c4 00 60 74 ld [ %g1 + 0x74 ], %g2 ! 2016874 <_Event_Sync_state>
2005e64: 80 a0 a0 01 cmp %g2, 1
2005e68: 32 80 00 05 bne,a 2005e7c <_Event_Timeout+0x5c>
2005e6c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e70: 84 10 20 02 mov 2, %g2
2005e74: c4 20 60 74 st %g2, [ %g1 + 0x74 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e78: 82 10 20 06 mov 6, %g1
2005e7c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e80: 7f ff f0 d4 call 20021d0 <sparc_enable_interrupts>
2005e84: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e88: 90 10 00 10 mov %l0, %o0
2005e8c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e90: 40 00 08 74 call 2008060 <_Thread_Clear_state>
2005e94: 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;
2005e98: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005e9c: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 2015f48 <_Thread_Dispatch_disable_level>
2005ea0: 84 00 bf ff add %g2, -1, %g2
2005ea4: c4 20 63 48 st %g2, [ %g1 + 0x348 ]
2005ea8: 81 c7 e0 08 ret
2005eac: 81 e8 00 00 restore
0200c4b0 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c4b0: 9d e3 bf 98 save %sp, -104, %sp
200c4b4: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c4b8: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200c4bc: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
200c4c0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c4c4: 80 a5 80 19 cmp %l6, %i1
200c4c8: 0a 80 00 67 bcs 200c664 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c4cc: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c4d0: 80 a6 e0 00 cmp %i3, 0
200c4d4: 02 80 00 08 be 200c4f4 <_Heap_Allocate_aligned_with_boundary+0x44>
200c4d8: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
200c4dc: 80 a6 c0 19 cmp %i3, %i1
200c4e0: 0a 80 00 61 bcs 200c664 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c4e4: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c4e8: 22 80 00 03 be,a 200c4f4 <_Heap_Allocate_aligned_with_boundary+0x44>
200c4ec: b4 10 00 14 mov %l4, %i2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c4f0: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c4f4: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
200c4f8: a2 10 20 00 clr %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c4fc: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c500: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c504: 10 80 00 50 b 200c644 <_Heap_Allocate_aligned_with_boundary+0x194>
200c508: ba 10 3f f8 mov -8, %i5
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200c50c: 80 a6 00 16 cmp %i0, %l6
200c510: 08 80 00 4c bleu 200c640 <_Heap_Allocate_aligned_with_boundary+0x190>
200c514: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c518: 80 a6 a0 00 cmp %i2, 0
200c51c: 12 80 00 04 bne 200c52c <_Heap_Allocate_aligned_with_boundary+0x7c>
200c520: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
200c524: 10 80 00 3a b 200c60c <_Heap_Allocate_aligned_with_boundary+0x15c>
200c528: b0 10 00 15 mov %l5, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c52c: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200c530: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- 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;
200c534: b0 0e 3f fe and %i0, -2, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c538: a6 20 40 17 sub %g1, %l7, %l3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200c53c: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c540: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c544: a6 04 c0 18 add %l3, %i0, %l3
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c548: b0 07 00 18 add %i4, %i0, %i0
200c54c: 40 00 17 af call 2012408 <.urem>
200c550: 90 10 00 18 mov %i0, %o0
200c554: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200c558: 80 a6 00 13 cmp %i0, %l3
200c55c: 08 80 00 07 bleu 200c578 <_Heap_Allocate_aligned_with_boundary+0xc8>
200c560: 80 a6 e0 00 cmp %i3, 0
200c564: 90 10 00 13 mov %l3, %o0
200c568: 40 00 17 a8 call 2012408 <.urem>
200c56c: 92 10 00 1a mov %i2, %o1
200c570: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c574: 80 a6 e0 00 cmp %i3, 0
200c578: 02 80 00 18 be 200c5d8 <_Heap_Allocate_aligned_with_boundary+0x128>
200c57c: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c580: 82 05 40 19 add %l5, %i1, %g1
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200c584: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c588: 10 80 00 0a b 200c5b0 <_Heap_Allocate_aligned_with_boundary+0x100>
200c58c: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c590: 80 a2 00 01 cmp %o0, %g1
200c594: 0a 80 00 2b bcs 200c640 <_Heap_Allocate_aligned_with_boundary+0x190>
200c598: b0 22 00 19 sub %o0, %i1, %i0
200c59c: 92 10 00 1a mov %i2, %o1
200c5a0: 40 00 17 9a call 2012408 <.urem>
200c5a4: 90 10 00 18 mov %i0, %o0
200c5a8: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c5ac: a6 06 00 19 add %i0, %i1, %l3
200c5b0: 90 10 00 13 mov %l3, %o0
200c5b4: 40 00 17 95 call 2012408 <.urem>
200c5b8: 92 10 00 1b mov %i3, %o1
200c5bc: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200c5c0: 80 a2 00 13 cmp %o0, %l3
200c5c4: 1a 80 00 04 bcc 200c5d4 <_Heap_Allocate_aligned_with_boundary+0x124>
200c5c8: 80 a6 00 08 cmp %i0, %o0
200c5cc: 0a bf ff f1 bcs 200c590 <_Heap_Allocate_aligned_with_boundary+0xe0>
200c5d0: c2 07 bf fc ld [ %fp + -4 ], %g1
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200c5d4: 80 a6 00 15 cmp %i0, %l5
200c5d8: 2a 80 00 1b bcs,a 200c644 <_Heap_Allocate_aligned_with_boundary+0x194>
200c5dc: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200c5e0: a6 27 40 12 sub %i5, %l2, %l3
200c5e4: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c5e8: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c5ec: 40 00 17 87 call 2012408 <.urem>
200c5f0: 92 10 00 14 mov %l4, %o1
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200c5f4: 90 a4 c0 08 subcc %l3, %o0, %o0
200c5f8: 02 80 00 06 be 200c610 <_Heap_Allocate_aligned_with_boundary+0x160>
200c5fc: 80 a6 20 00 cmp %i0, 0
200c600: 80 a2 00 17 cmp %o0, %l7
200c604: 2a 80 00 10 bcs,a 200c644 <_Heap_Allocate_aligned_with_boundary+0x194>
200c608: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200c60c: 80 a6 20 00 cmp %i0, 0
200c610: 22 80 00 0d be,a 200c644 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
200c614: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c618: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c61c: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c620: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c624: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c628: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c62c: 94 10 00 18 mov %i0, %o2
200c630: 7f ff eb 68 call 20073d0 <_Heap_Block_allocate>
200c634: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c638: 10 80 00 08 b 200c658 <_Heap_Allocate_aligned_with_boundary+0x1a8>
200c63c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c640: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200c644: 80 a4 80 10 cmp %l2, %l0
200c648: 32 bf ff b1 bne,a 200c50c <_Heap_Allocate_aligned_with_boundary+0x5c>
200c64c: f0 04 a0 04 ld [ %l2 + 4 ], %i0
200c650: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c654: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200c658: 80 a0 40 11 cmp %g1, %l1
200c65c: 2a 80 00 02 bcs,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c660: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c664: 81 c7 e0 08 ret
200c668: 81 e8 00 00 restore
0200c95c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c95c: 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;
200c960: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c964: 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
)
{
200c968: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c96c: 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;
200c970: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c974: 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;
200c978: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c97c: 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
)
{
200c980: 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 ) {
200c984: 80 a4 40 19 cmp %l1, %i1
200c988: 0a 80 00 9f bcs 200cc04 <_Heap_Extend+0x2a8>
200c98c: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c990: 90 10 00 19 mov %i1, %o0
200c994: 94 10 00 13 mov %l3, %o2
200c998: 98 07 bf fc add %fp, -4, %o4
200c99c: 7f ff ea ae call 2007454 <_Heap_Get_first_and_last_block>
200c9a0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c9a4: 80 8a 20 ff btst 0xff, %o0
200c9a8: 02 80 00 97 be 200cc04 <_Heap_Extend+0x2a8>
200c9ac: aa 10 00 12 mov %l2, %l5
200c9b0: ba 10 20 00 clr %i5
200c9b4: b8 10 20 00 clr %i4
200c9b8: b0 10 20 00 clr %i0
200c9bc: ae 10 20 00 clr %l7
200c9c0: 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 (
200c9c4: 80 a0 40 11 cmp %g1, %l1
200c9c8: 1a 80 00 05 bcc 200c9dc <_Heap_Extend+0x80>
200c9cc: ec 05 40 00 ld [ %l5 ], %l6
200c9d0: 80 a6 40 16 cmp %i1, %l6
200c9d4: 2a 80 00 8c bcs,a 200cc04 <_Heap_Extend+0x2a8>
200c9d8: 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 ) {
200c9dc: 80 a4 40 01 cmp %l1, %g1
200c9e0: 02 80 00 06 be 200c9f8 <_Heap_Extend+0x9c>
200c9e4: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c9e8: 2a 80 00 05 bcs,a 200c9fc <_Heap_Extend+0xa0>
200c9ec: b8 10 00 15 mov %l5, %i4
200c9f0: 10 80 00 04 b 200ca00 <_Heap_Extend+0xa4>
200c9f4: 90 10 00 16 mov %l6, %o0
200c9f8: ae 10 00 15 mov %l5, %l7
200c9fc: 90 10 00 16 mov %l6, %o0
200ca00: 40 00 17 bc call 20128f0 <.urem>
200ca04: 92 10 00 13 mov %l3, %o1
200ca08: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200ca0c: 80 a5 80 19 cmp %l6, %i1
200ca10: 12 80 00 05 bne 200ca24 <_Heap_Extend+0xc8>
200ca14: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200ca18: 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 )
200ca1c: 10 80 00 04 b 200ca2c <_Heap_Extend+0xd0>
200ca20: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200ca24: 2a 80 00 02 bcs,a 200ca2c <_Heap_Extend+0xd0>
200ca28: 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;
200ca2c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200ca30: 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);
200ca34: 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 );
200ca38: 80 a5 40 12 cmp %l5, %l2
200ca3c: 12 bf ff e2 bne 200c9c4 <_Heap_Extend+0x68>
200ca40: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200ca44: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200ca48: 80 a6 40 01 cmp %i1, %g1
200ca4c: 3a 80 00 04 bcc,a 200ca5c <_Heap_Extend+0x100>
200ca50: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200ca54: 10 80 00 05 b 200ca68 <_Heap_Extend+0x10c>
200ca58: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200ca5c: 80 a0 40 11 cmp %g1, %l1
200ca60: 2a 80 00 02 bcs,a 200ca68 <_Heap_Extend+0x10c>
200ca64: 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;
200ca68: c4 07 bf fc ld [ %fp + -4 ], %g2
200ca6c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200ca70: 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 =
200ca74: 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;
200ca78: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
200ca7c: 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 =
200ca80: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200ca84: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200ca88: 80 a0 c0 02 cmp %g3, %g2
200ca8c: 08 80 00 04 bleu 200ca9c <_Heap_Extend+0x140>
200ca90: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200ca94: 10 80 00 06 b 200caac <_Heap_Extend+0x150>
200ca98: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200ca9c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200caa0: 80 a0 80 01 cmp %g2, %g1
200caa4: 2a 80 00 02 bcs,a 200caac <_Heap_Extend+0x150>
200caa8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200caac: 80 a5 e0 00 cmp %l7, 0
200cab0: 02 80 00 14 be 200cb00 <_Heap_Extend+0x1a4>
200cab4: 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;
200cab8: 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;
200cabc: 92 10 00 12 mov %l2, %o1
200cac0: 40 00 17 8c call 20128f0 <.urem>
200cac4: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cac8: 80 a2 20 00 cmp %o0, 0
200cacc: 02 80 00 04 be 200cadc <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cad0: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cad4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cad8: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200cadc: 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;
200cae0: 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 =
200cae4: 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;
200cae8: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200caec: 90 10 00 10 mov %l0, %o0
200caf0: 7f ff ff 90 call 200c930 <_Heap_Free_block>
200caf4: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200caf8: 10 80 00 09 b 200cb1c <_Heap_Extend+0x1c0>
200cafc: 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 ) {
200cb00: 80 a7 20 00 cmp %i4, 0
200cb04: 02 80 00 05 be 200cb18 <_Heap_Extend+0x1bc>
200cb08: 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;
200cb0c: b8 27 00 01 sub %i4, %g1, %i4
200cb10: 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 =
200cb14: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb18: 80 a6 20 00 cmp %i0, 0
200cb1c: 02 80 00 15 be 200cb70 <_Heap_Extend+0x214>
200cb20: 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);
200cb24: 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(
200cb28: a2 24 40 18 sub %l1, %i0, %l1
200cb2c: 40 00 17 71 call 20128f0 <.urem>
200cb30: 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)
200cb34: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cb38: 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 =
200cb3c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cb40: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cb44: 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 =
200cb48: 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;
200cb4c: 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 );
200cb50: 90 10 00 10 mov %l0, %o0
200cb54: 82 08 60 01 and %g1, 1, %g1
200cb58: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cb5c: a2 14 40 01 or %l1, %g1, %l1
200cb60: 7f ff ff 74 call 200c930 <_Heap_Free_block>
200cb64: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cb68: 10 80 00 0f b 200cba4 <_Heap_Extend+0x248>
200cb6c: 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 ) {
200cb70: 80 a7 60 00 cmp %i5, 0
200cb74: 02 80 00 0b be 200cba0 <_Heap_Extend+0x244>
200cb78: 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;
200cb7c: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cb80: 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 );
200cb84: 86 20 c0 1d sub %g3, %i5, %g3
200cb88: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cb8c: 84 10 c0 02 or %g3, %g2, %g2
200cb90: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cb94: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cb98: 84 10 a0 01 or %g2, 1, %g2
200cb9c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cba0: 80 a6 20 00 cmp %i0, 0
200cba4: 32 80 00 09 bne,a 200cbc8 <_Heap_Extend+0x26c>
200cba8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cbac: 80 a5 e0 00 cmp %l7, 0
200cbb0: 32 80 00 06 bne,a 200cbc8 <_Heap_Extend+0x26c>
200cbb4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cbb8: d2 07 bf fc ld [ %fp + -4 ], %o1
200cbbc: 7f ff ff 5d call 200c930 <_Heap_Free_block>
200cbc0: 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
200cbc4: 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(
200cbc8: 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;
200cbcc: 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(
200cbd0: 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;
200cbd4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cbd8: 84 10 c0 02 or %g3, %g2, %g2
200cbdc: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cbe0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cbe4: 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;
200cbe8: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cbec: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cbf0: 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;
200cbf4: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cbf8: 02 80 00 03 be 200cc04 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cbfc: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cc00: e8 26 c0 00 st %l4, [ %i3 ]
200cc04: 81 c7 e0 08 ret
200cc08: 81 e8 00 00 restore
0200c66c <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c66c: 9d e3 bf a0 save %sp, -96, %sp
200c670: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c674: 40 00 17 65 call 2012408 <.urem>
200c678: 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
200c67c: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c680: a2 06 7f f8 add %i1, -8, %l1
200c684: 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);
200c688: 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;
200c68c: 80 a2 00 0c cmp %o0, %o4
200c690: 0a 80 00 05 bcs 200c6a4 <_Heap_Free+0x38>
200c694: 82 10 20 00 clr %g1
200c698: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c69c: 80 a0 40 08 cmp %g1, %o0
200c6a0: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c6a4: 80 a0 60 00 cmp %g1, 0
200c6a8: 02 80 00 6a be 200c850 <_Heap_Free+0x1e4>
200c6ac: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6b0: 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;
200c6b4: 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);
200c6b8: 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;
200c6bc: 80 a0 40 0c cmp %g1, %o4
200c6c0: 0a 80 00 05 bcs 200c6d4 <_Heap_Free+0x68> <== NEVER TAKEN
200c6c4: 86 10 20 00 clr %g3
200c6c8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c6cc: 80 a0 c0 01 cmp %g3, %g1
200c6d0: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c6d4: 80 a0 e0 00 cmp %g3, 0
200c6d8: 02 80 00 5e be 200c850 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c6dc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6e0: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200c6e4: 80 89 20 01 btst 1, %g4
200c6e8: 02 80 00 5a be 200c850 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c6ec: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c6f0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c6f4: 80 a0 40 09 cmp %g1, %o1
200c6f8: 02 80 00 07 be 200c714 <_Heap_Free+0xa8>
200c6fc: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c700: 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;
200c704: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c708: 86 08 e0 01 and %g3, 1, %g3
return false;
}
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 ));
200c70c: 80 a0 00 03 cmp %g0, %g3
200c710: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c714: 80 8b 60 01 btst 1, %o5
200c718: 12 80 00 26 bne 200c7b0 <_Heap_Free+0x144>
200c71c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c720: 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);
200c724: 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;
200c728: 80 a0 c0 0c cmp %g3, %o4
200c72c: 0a 80 00 04 bcs 200c73c <_Heap_Free+0xd0> <== NEVER TAKEN
200c730: 94 10 20 00 clr %o2
200c734: 80 a2 40 03 cmp %o1, %g3
200c738: 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 ) ) {
200c73c: 80 a2 a0 00 cmp %o2, 0
200c740: 02 80 00 44 be 200c850 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c744: 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;
200c748: 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) ) {
200c74c: 80 8b 20 01 btst 1, %o4
200c750: 02 80 00 40 be 200c850 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c754: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c758: 22 80 00 0f be,a 200c794 <_Heap_Free+0x128>
200c75c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c760: 88 00 80 04 add %g2, %g4, %g4
200c764: 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;
200c768: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c76c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c770: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c774: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c778: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c77c: 82 00 7f ff add %g1, -1, %g1
200c780: 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;
200c784: 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;
200c788: 82 13 60 01 or %o5, 1, %g1
200c78c: 10 80 00 27 b 200c828 <_Heap_Free+0x1bc>
200c790: 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;
200c794: 88 13 60 01 or %o5, 1, %g4
200c798: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c79c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c7a0: 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;
200c7a4: 86 08 ff fe and %g3, -2, %g3
200c7a8: 10 80 00 20 b 200c828 <_Heap_Free+0x1bc>
200c7ac: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c7b0: 22 80 00 0d be,a 200c7e4 <_Heap_Free+0x178>
200c7b4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c7b8: 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;
200c7bc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c7c0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c7c4: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c7c8: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c7cc: 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;
200c7d0: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c7d4: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c7d8: 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;
200c7dc: 10 80 00 13 b 200c828 <_Heap_Free+0x1bc>
200c7e0: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c7e4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c7e8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c7ec: 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;
200c7f0: 86 10 a0 01 or %g2, 1, %g3
200c7f4: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c7f8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c7fc: 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;
200c800: 86 08 ff fe and %g3, -2, %g3
200c804: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c808: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c80c: 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;
200c810: 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;
200c814: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c818: 80 a0 c0 01 cmp %g3, %g1
200c81c: 1a 80 00 03 bcc 200c828 <_Heap_Free+0x1bc>
200c820: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c824: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c828: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c82c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c830: 82 00 7f ff add %g1, -1, %g1
200c834: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c838: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c83c: 82 00 60 01 inc %g1
200c840: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c844: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c848: 84 00 40 02 add %g1, %g2, %g2
200c84c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c850: 81 c7 e0 08 ret
200c854: 81 e8 00 00 restore
02013e14 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013e14: 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);
2013e18: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013e1c: 7f ff f9 7b call 2012408 <.urem>
2013e20: 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
2013e24: 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);
2013e28: a2 06 7f f8 add %i1, -8, %l1
2013e2c: 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);
2013e30: 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;
2013e34: 80 a2 00 02 cmp %o0, %g2
2013e38: 0a 80 00 05 bcs 2013e4c <_Heap_Size_of_alloc_area+0x38>
2013e3c: 82 10 20 00 clr %g1
2013e40: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013e44: 80 a0 40 08 cmp %g1, %o0
2013e48: 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 ) ) {
2013e4c: 80 a0 60 00 cmp %g1, 0
2013e50: 02 80 00 15 be 2013ea4 <_Heap_Size_of_alloc_area+0x90>
2013e54: 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;
2013e58: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013e5c: 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);
2013e60: 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;
2013e64: 80 a4 40 02 cmp %l1, %g2
2013e68: 0a 80 00 05 bcs 2013e7c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013e6c: 82 10 20 00 clr %g1
2013e70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013e74: 80 a0 40 11 cmp %g1, %l1
2013e78: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013e7c: 80 a0 60 00 cmp %g1, 0
2013e80: 02 80 00 09 be 2013ea4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e84: 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;
2013e88: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013e8c: 80 88 60 01 btst 1, %g1
2013e90: 02 80 00 05 be 2013ea4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e94: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
2013e98: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
2013e9c: a2 04 60 04 add %l1, 4, %l1
2013ea0: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013ea4: 81 c7 e0 08 ret
2013ea8: 81 e8 00 00 restore
0200836c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200836c: 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;
2008370: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008374: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008378: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
200837c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008380: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008384: 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;
2008388: 80 8e a0 ff btst 0xff, %i2
200838c: 02 80 00 04 be 200839c <_Heap_Walk+0x30>
2008390: a2 14 63 18 or %l1, 0x318, %l1
2008394: 23 00 80 20 sethi %hi(0x2008000), %l1
2008398: a2 14 63 20 or %l1, 0x320, %l1 ! 2008320 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
200839c: 03 00 80 61 sethi %hi(0x2018400), %g1
20083a0: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 201876c <_System_state_Current>
20083a4: 80 a0 60 03 cmp %g1, 3
20083a8: 12 80 01 2d bne 200885c <_Heap_Walk+0x4f0>
20083ac: 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)(
20083b0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20083b4: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20083b8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20083bc: c2 04 20 08 ld [ %l0 + 8 ], %g1
20083c0: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
20083c4: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20083c8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20083cc: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
20083d0: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20083d4: 90 10 00 19 mov %i1, %o0
20083d8: 92 10 20 00 clr %o1
20083dc: 15 00 80 56 sethi %hi(0x2015800), %o2
20083e0: 96 10 00 12 mov %l2, %o3
20083e4: 94 12 a2 d8 or %o2, 0x2d8, %o2
20083e8: 9f c4 40 00 call %l1
20083ec: 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 ) {
20083f0: 80 a4 a0 00 cmp %l2, 0
20083f4: 12 80 00 07 bne 2008410 <_Heap_Walk+0xa4>
20083f8: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083fc: 15 00 80 56 sethi %hi(0x2015800), %o2
2008400: 90 10 00 19 mov %i1, %o0
2008404: 92 10 20 01 mov 1, %o1
2008408: 10 80 00 38 b 20084e8 <_Heap_Walk+0x17c>
200840c: 94 12 a3 70 or %o2, 0x370, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008410: 22 80 00 08 be,a 2008430 <_Heap_Walk+0xc4>
2008414: 90 10 00 14 mov %l4, %o0
(*printer)(
2008418: 15 00 80 56 sethi %hi(0x2015800), %o2
200841c: 90 10 00 19 mov %i1, %o0
2008420: 92 10 20 01 mov 1, %o1
2008424: 94 12 a3 88 or %o2, 0x388, %o2
2008428: 10 80 01 0b b 2008854 <_Heap_Walk+0x4e8>
200842c: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008430: 7f ff e5 a5 call 2001ac4 <.urem>
2008434: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008438: 80 a2 20 00 cmp %o0, 0
200843c: 22 80 00 08 be,a 200845c <_Heap_Walk+0xf0>
2008440: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008444: 15 00 80 56 sethi %hi(0x2015800), %o2
2008448: 90 10 00 19 mov %i1, %o0
200844c: 92 10 20 01 mov 1, %o1
2008450: 94 12 a3 a8 or %o2, 0x3a8, %o2
2008454: 10 80 01 00 b 2008854 <_Heap_Walk+0x4e8>
2008458: 96 10 00 14 mov %l4, %o3
200845c: 7f ff e5 9a call 2001ac4 <.urem>
2008460: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008464: 80 a2 20 00 cmp %o0, 0
2008468: 22 80 00 08 be,a 2008488 <_Heap_Walk+0x11c>
200846c: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008470: 15 00 80 56 sethi %hi(0x2015800), %o2
2008474: 90 10 00 19 mov %i1, %o0
2008478: 92 10 20 01 mov 1, %o1
200847c: 94 12 a3 d0 or %o2, 0x3d0, %o2
2008480: 10 80 00 f5 b 2008854 <_Heap_Walk+0x4e8>
2008484: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008488: 80 88 60 01 btst 1, %g1
200848c: 32 80 00 07 bne,a 20084a8 <_Heap_Walk+0x13c>
2008490: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008494: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008498: 90 10 00 19 mov %i1, %o0
200849c: 92 10 20 01 mov 1, %o1
20084a0: 10 80 00 12 b 20084e8 <_Heap_Walk+0x17c>
20084a4: 94 12 a0 08 or %o2, 8, %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;
20084a8: 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);
20084ac: 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;
20084b0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20084b4: 80 88 60 01 btst 1, %g1
20084b8: 12 80 00 07 bne 20084d4 <_Heap_Walk+0x168>
20084bc: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20084c0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084c4: 90 10 00 19 mov %i1, %o0
20084c8: 92 10 20 01 mov 1, %o1
20084cc: 10 80 00 07 b 20084e8 <_Heap_Walk+0x17c>
20084d0: 94 12 a0 38 or %o2, 0x38, %o2
);
return false;
}
if (
20084d4: 02 80 00 08 be 20084f4 <_Heap_Walk+0x188> <== ALWAYS TAKEN
20084d8: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20084dc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084e0: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20084e4: 94 12 a0 50 or %o2, 0x50, %o2 <== NOT EXECUTED
20084e8: 9f c4 40 00 call %l1
20084ec: b0 10 20 00 clr %i0
20084f0: 30 80 00 db b,a 200885c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084f4: 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;
20084f8: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084fc: ae 10 00 10 mov %l0, %l7
2008500: 10 80 00 32 b 20085c8 <_Heap_Walk+0x25c>
2008504: 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;
2008508: 80 a0 80 1c cmp %g2, %i4
200850c: 18 80 00 05 bgu 2008520 <_Heap_Walk+0x1b4>
2008510: 82 10 20 00 clr %g1
2008514: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008518: 80 a0 40 1c cmp %g1, %i4
200851c: 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 ) ) {
2008520: 80 a0 60 00 cmp %g1, 0
2008524: 32 80 00 08 bne,a 2008544 <_Heap_Walk+0x1d8>
2008528: 90 07 20 08 add %i4, 8, %o0
(*printer)(
200852c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008530: 96 10 00 1c mov %i4, %o3
2008534: 90 10 00 19 mov %i1, %o0
2008538: 92 10 20 01 mov 1, %o1
200853c: 10 80 00 c6 b 2008854 <_Heap_Walk+0x4e8>
2008540: 94 12 a0 80 or %o2, 0x80, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008544: 7f ff e5 60 call 2001ac4 <.urem>
2008548: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
200854c: 80 a2 20 00 cmp %o0, 0
2008550: 22 80 00 08 be,a 2008570 <_Heap_Walk+0x204>
2008554: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008558: 15 00 80 57 sethi %hi(0x2015c00), %o2
200855c: 96 10 00 1c mov %i4, %o3
2008560: 90 10 00 19 mov %i1, %o0
2008564: 92 10 20 01 mov 1, %o1
2008568: 10 80 00 bb b 2008854 <_Heap_Walk+0x4e8>
200856c: 94 12 a0 a0 or %o2, 0xa0, %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;
2008570: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008574: 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;
2008578: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200857c: 80 88 60 01 btst 1, %g1
2008580: 22 80 00 08 be,a 20085a0 <_Heap_Walk+0x234>
2008584: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008588: 15 00 80 57 sethi %hi(0x2015c00), %o2
200858c: 96 10 00 1c mov %i4, %o3
2008590: 90 10 00 19 mov %i1, %o0
2008594: 92 10 20 01 mov 1, %o1
2008598: 10 80 00 af b 2008854 <_Heap_Walk+0x4e8>
200859c: 94 12 a0 d0 or %o2, 0xd0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20085a0: 80 a3 00 17 cmp %o4, %l7
20085a4: 22 80 00 08 be,a 20085c4 <_Heap_Walk+0x258>
20085a8: ae 10 00 1c mov %i4, %l7
(*printer)(
20085ac: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085b0: 96 10 00 1c mov %i4, %o3
20085b4: 90 10 00 19 mov %i1, %o0
20085b8: 92 10 20 01 mov 1, %o1
20085bc: 10 80 00 49 b 20086e0 <_Heap_Walk+0x374>
20085c0: 94 12 a0 f0 or %o2, 0xf0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
20085c4: 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 ) {
20085c8: 80 a7 00 10 cmp %i4, %l0
20085cc: 32 bf ff cf bne,a 2008508 <_Heap_Walk+0x19c>
20085d0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20085d4: 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)(
20085d8: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085dc: b4 16 a2 b0 or %i2, 0x2b0, %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)(
20085e0: b0 16 22 98 or %i0, 0x298, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085e4: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085e8: 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;
20085ec: 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;
20085f0: 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);
20085f4: 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;
20085f8: 80 a0 c0 1d cmp %g3, %i5
20085fc: 18 80 00 05 bgu 2008610 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008600: 84 10 20 00 clr %g2
2008604: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008608: 80 a0 80 1d cmp %g2, %i5
200860c: 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 ) ) {
2008610: 80 a0 a0 00 cmp %g2, 0
2008614: 12 80 00 07 bne 2008630 <_Heap_Walk+0x2c4>
2008618: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
200861c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008620: 90 10 00 19 mov %i1, %o0
2008624: 92 10 20 01 mov 1, %o1
2008628: 10 80 00 2c b 20086d8 <_Heap_Walk+0x36c>
200862c: 94 12 a1 28 or %o2, 0x128, %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;
2008630: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008634: c2 27 bf fc st %g1, [ %fp + -4 ]
2008638: b8 40 20 00 addx %g0, 0, %i4
200863c: 90 10 00 17 mov %l7, %o0
2008640: 7f ff e5 21 call 2001ac4 <.urem>
2008644: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008648: 80 a2 20 00 cmp %o0, 0
200864c: 02 80 00 0c be 200867c <_Heap_Walk+0x310>
2008650: c2 07 bf fc ld [ %fp + -4 ], %g1
2008654: 80 8f 20 ff btst 0xff, %i4
2008658: 02 80 00 0a be 2008680 <_Heap_Walk+0x314>
200865c: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008660: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008664: 90 10 00 19 mov %i1, %o0
2008668: 92 10 20 01 mov 1, %o1
200866c: 94 12 a1 58 or %o2, 0x158, %o2
2008670: 96 10 00 16 mov %l6, %o3
2008674: 10 80 00 1b b 20086e0 <_Heap_Walk+0x374>
2008678: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
200867c: 80 a5 c0 14 cmp %l7, %l4
2008680: 1a 80 00 0d bcc 20086b4 <_Heap_Walk+0x348>
2008684: 80 a7 40 16 cmp %i5, %l6
2008688: 80 8f 20 ff btst 0xff, %i4
200868c: 02 80 00 0a be 20086b4 <_Heap_Walk+0x348> <== NEVER TAKEN
2008690: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008694: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008698: 90 10 00 19 mov %i1, %o0
200869c: 92 10 20 01 mov 1, %o1
20086a0: 94 12 a1 88 or %o2, 0x188, %o2
20086a4: 96 10 00 16 mov %l6, %o3
20086a8: 98 10 00 17 mov %l7, %o4
20086ac: 10 80 00 3f b 20087a8 <_Heap_Walk+0x43c>
20086b0: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20086b4: 38 80 00 0e bgu,a 20086ec <_Heap_Walk+0x380>
20086b8: b8 08 60 01 and %g1, 1, %i4
20086bc: 80 8f 20 ff btst 0xff, %i4
20086c0: 02 80 00 0b be 20086ec <_Heap_Walk+0x380>
20086c4: b8 08 60 01 and %g1, 1, %i4
(*printer)(
20086c8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086cc: 90 10 00 19 mov %i1, %o0
20086d0: 92 10 20 01 mov 1, %o1
20086d4: 94 12 a1 b8 or %o2, 0x1b8, %o2
20086d8: 96 10 00 16 mov %l6, %o3
20086dc: 98 10 00 1d mov %i5, %o4
20086e0: 9f c4 40 00 call %l1
20086e4: b0 10 20 00 clr %i0
20086e8: 30 80 00 5d b,a 200885c <_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;
20086ec: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086f0: 80 88 60 01 btst 1, %g1
20086f4: 12 80 00 3f bne 20087f0 <_Heap_Walk+0x484>
20086f8: 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 ?
20086fc: 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)(
2008700: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008704: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008708: 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)(
200870c: 80 a3 40 01 cmp %o5, %g1
2008710: 02 80 00 07 be 200872c <_Heap_Walk+0x3c0>
2008714: 86 10 a2 98 or %g2, 0x298, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008718: 80 a3 40 10 cmp %o5, %l0
200871c: 12 80 00 04 bne 200872c <_Heap_Walk+0x3c0>
2008720: 86 16 e2 60 or %i3, 0x260, %g3
2008724: 19 00 80 56 sethi %hi(0x2015800), %o4
2008728: 86 13 22 a8 or %o4, 0x2a8, %g3 ! 2015aa8 <C.0.4130+0x44>
block->next,
block->next == last_free_block ?
200872c: 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)(
2008730: 19 00 80 56 sethi %hi(0x2015800), %o4
2008734: 80 a0 80 04 cmp %g2, %g4
2008738: 02 80 00 07 be 2008754 <_Heap_Walk+0x3e8>
200873c: 82 13 22 b8 or %o4, 0x2b8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008740: 80 a0 80 10 cmp %g2, %l0
2008744: 12 80 00 04 bne 2008754 <_Heap_Walk+0x3e8>
2008748: 82 16 e2 60 or %i3, 0x260, %g1
200874c: 09 00 80 56 sethi %hi(0x2015800), %g4
2008750: 82 11 22 c8 or %g4, 0x2c8, %g1 ! 2015ac8 <C.0.4130+0x64>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008754: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008758: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
200875c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008760: 90 10 00 19 mov %i1, %o0
2008764: 92 10 20 00 clr %o1
2008768: 15 00 80 57 sethi %hi(0x2015c00), %o2
200876c: 96 10 00 16 mov %l6, %o3
2008770: 94 12 a1 f0 or %o2, 0x1f0, %o2
2008774: 9f c4 40 00 call %l1
2008778: 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 ) {
200877c: da 07 40 00 ld [ %i5 ], %o5
2008780: 80 a5 c0 0d cmp %l7, %o5
2008784: 02 80 00 0c be 20087b4 <_Heap_Walk+0x448>
2008788: 80 a7 20 00 cmp %i4, 0
(*printer)(
200878c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008790: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008794: 90 10 00 19 mov %i1, %o0
2008798: 92 10 20 01 mov 1, %o1
200879c: 94 12 a2 28 or %o2, 0x228, %o2
20087a0: 96 10 00 16 mov %l6, %o3
20087a4: 98 10 00 17 mov %l7, %o4
20087a8: 9f c4 40 00 call %l1
20087ac: b0 10 20 00 clr %i0
20087b0: 30 80 00 2b b,a 200885c <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20087b4: 32 80 00 0a bne,a 20087dc <_Heap_Walk+0x470>
20087b8: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20087bc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087c0: 90 10 00 19 mov %i1, %o0
20087c4: 92 10 20 01 mov 1, %o1
20087c8: 10 80 00 22 b 2008850 <_Heap_Walk+0x4e4>
20087cc: 94 12 a2 68 or %o2, 0x268, %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 ) {
20087d0: 02 80 00 19 be 2008834 <_Heap_Walk+0x4c8>
20087d4: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20087d8: 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 ) {
20087dc: 80 a0 40 10 cmp %g1, %l0
20087e0: 12 bf ff fc bne 20087d0 <_Heap_Walk+0x464>
20087e4: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087e8: 10 80 00 17 b 2008844 <_Heap_Walk+0x4d8>
20087ec: 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) {
20087f0: 22 80 00 0a be,a 2008818 <_Heap_Walk+0x4ac>
20087f4: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087f8: 90 10 00 19 mov %i1, %o0
20087fc: 92 10 20 00 clr %o1
2008800: 94 10 00 18 mov %i0, %o2
2008804: 96 10 00 16 mov %l6, %o3
2008808: 9f c4 40 00 call %l1
200880c: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008810: 10 80 00 09 b 2008834 <_Heap_Walk+0x4c8>
2008814: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008818: 90 10 00 19 mov %i1, %o0
200881c: 92 10 20 00 clr %o1
2008820: 94 10 00 1a mov %i2, %o2
2008824: 96 10 00 16 mov %l6, %o3
2008828: 9f c4 40 00 call %l1
200882c: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008830: 80 a7 40 13 cmp %i5, %l3
2008834: 32 bf ff 6d bne,a 20085e8 <_Heap_Walk+0x27c>
2008838: ac 10 00 1d mov %i5, %l6
return true;
}
200883c: 81 c7 e0 08 ret
2008840: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008844: 90 10 00 19 mov %i1, %o0
2008848: 92 10 20 01 mov 1, %o1
200884c: 94 12 a2 d8 or %o2, 0x2d8, %o2
2008850: 96 10 00 16 mov %l6, %o3
2008854: 9f c4 40 00 call %l1
2008858: b0 10 20 00 clr %i0
200885c: 81 c7 e0 08 ret
2008860: 81 e8 00 00 restore
020075b4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075b4: 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 )
20075b8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075bc: 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 )
20075c0: 80 a0 60 00 cmp %g1, 0
20075c4: 02 80 00 20 be 2007644 <_Objects_Allocate+0x90> <== NEVER TAKEN
20075c8: 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 );
20075cc: a2 04 20 20 add %l0, 0x20, %l1
20075d0: 7f ff fd 86 call 2006be8 <_Chain_Get>
20075d4: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
20075d8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
20075dc: 80 a0 60 00 cmp %g1, 0
20075e0: 02 80 00 19 be 2007644 <_Objects_Allocate+0x90>
20075e4: 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 ) {
20075e8: 80 a2 20 00 cmp %o0, 0
20075ec: 32 80 00 0a bne,a 2007614 <_Objects_Allocate+0x60>
20075f0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20075f4: 40 00 00 1e call 200766c <_Objects_Extend_information>
20075f8: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20075fc: 7f ff fd 7b call 2006be8 <_Chain_Get>
2007600: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007604: b0 92 20 00 orcc %o0, 0, %i0
2007608: 02 80 00 0f be 2007644 <_Objects_Allocate+0x90>
200760c: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007610: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007614: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007618: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
200761c: 40 00 2a cf call 2012158 <.udiv>
2007620: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007624: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007628: 91 2a 20 02 sll %o0, 2, %o0
200762c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007630: 84 00 bf ff add %g2, -1, %g2
2007634: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007638: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
200763c: 82 00 7f ff add %g1, -1, %g1
2007640: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007644: 81 c7 e0 08 ret
2007648: 81 e8 00 00 restore
020079c8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
20079c8: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20079cc: 80 a6 60 00 cmp %i1, 0
20079d0: 02 80 00 17 be 2007a2c <_Objects_Get_information+0x64>
20079d4: 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 );
20079d8: 40 00 13 a0 call 200c858 <_Objects_API_maximum_class>
20079dc: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20079e0: 80 a2 20 00 cmp %o0, 0
20079e4: 02 80 00 12 be 2007a2c <_Objects_Get_information+0x64>
20079e8: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20079ec: 18 80 00 10 bgu 2007a2c <_Objects_Get_information+0x64>
20079f0: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20079f4: b1 2e 20 02 sll %i0, 2, %i0
20079f8: 82 10 62 ac or %g1, 0x2ac, %g1
20079fc: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007a00: 80 a0 60 00 cmp %g1, 0
2007a04: 02 80 00 0a be 2007a2c <_Objects_Get_information+0x64> <== NEVER TAKEN
2007a08: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007a0c: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007a10: 80 a4 20 00 cmp %l0, 0
2007a14: 02 80 00 06 be 2007a2c <_Objects_Get_information+0x64> <== NEVER TAKEN
2007a18: 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 )
2007a1c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007a20: 80 a0 00 01 cmp %g0, %g1
2007a24: 82 60 20 00 subx %g0, 0, %g1
2007a28: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007a2c: 81 c7 e0 08 ret
2007a30: 91 e8 00 10 restore %g0, %l0, %o0
02019368 <_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;
2019368: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
201936c: 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;
2019370: 82 22 40 01 sub %o1, %g1, %g1
2019374: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019378: 80 a0 80 01 cmp %g2, %g1
201937c: 0a 80 00 09 bcs 20193a0 <_Objects_Get_no_protection+0x38>
2019380: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019384: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019388: d0 00 80 01 ld [ %g2 + %g1 ], %o0
201938c: 80 a2 20 00 cmp %o0, 0
2019390: 02 80 00 05 be 20193a4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019394: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019398: 81 c3 e0 08 retl
201939c: 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;
20193a0: 82 10 20 01 mov 1, %g1
return NULL;
20193a4: 90 10 20 00 clr %o0
}
20193a8: 81 c3 e0 08 retl
20193ac: c2 22 80 00 st %g1, [ %o2 ]
02009294 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009294: 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;
2009298: 92 96 20 00 orcc %i0, 0, %o1
200929c: 12 80 00 06 bne 20092b4 <_Objects_Id_to_name+0x20>
20092a0: 83 32 60 18 srl %o1, 0x18, %g1
20092a4: 03 00 80 7a sethi %hi(0x201e800), %g1
20092a8: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201ea04 <_Per_CPU_Information+0xc>
20092ac: d2 00 60 08 ld [ %g1 + 8 ], %o1
20092b0: 83 32 60 18 srl %o1, 0x18, %g1
20092b4: 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 )
20092b8: 84 00 7f ff add %g1, -1, %g2
20092bc: 80 a0 a0 02 cmp %g2, 2
20092c0: 18 80 00 16 bgu 2009318 <_Objects_Id_to_name+0x84>
20092c4: 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 ] )
20092c8: 10 80 00 16 b 2009320 <_Objects_Id_to_name+0x8c>
20092cc: 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 ];
20092d0: 85 28 a0 02 sll %g2, 2, %g2
20092d4: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20092d8: 80 a2 20 00 cmp %o0, 0
20092dc: 02 80 00 0f be 2009318 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092e0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20092e4: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20092e8: 80 a0 60 00 cmp %g1, 0
20092ec: 12 80 00 0b bne 2009318 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092f0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092f4: 7f ff ff cb call 2009220 <_Objects_Get>
20092f8: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092fc: 80 a2 20 00 cmp %o0, 0
2009300: 02 80 00 06 be 2009318 <_Objects_Id_to_name+0x84>
2009304: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009308: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
200930c: 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();
2009310: 40 00 02 61 call 2009c94 <_Thread_Enable_dispatch>
2009314: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009318: 81 c7 e0 08 ret
200931c: 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 ] )
2009320: 05 00 80 78 sethi %hi(0x201e000), %g2
2009324: 84 10 a3 ec or %g2, 0x3ec, %g2 ! 201e3ec <_Objects_Information_table>
2009328: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200932c: 80 a0 60 00 cmp %g1, 0
2009330: 12 bf ff e8 bne 20092d0 <_Objects_Id_to_name+0x3c>
2009334: 85 32 60 1b srl %o1, 0x1b, %g2
2009338: 30 bf ff f8 b,a 2009318 <_Objects_Id_to_name+0x84>
0200b268 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b268: 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(
200b26c: 11 00 80 9a sethi %hi(0x2026800), %o0
200b270: 92 10 00 18 mov %i0, %o1
200b274: 90 12 23 3c or %o0, 0x33c, %o0
200b278: 40 00 0c 97 call 200e4d4 <_Objects_Get>
200b27c: 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 ) {
200b280: c2 07 bf fc ld [ %fp + -4 ], %g1
200b284: 80 a0 60 00 cmp %g1, 0
200b288: 12 80 00 3f bne 200b384 <_POSIX_Message_queue_Receive_support+0x11c>
200b28c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b290: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b294: 84 08 60 03 and %g1, 3, %g2
200b298: 80 a0 a0 01 cmp %g2, 1
200b29c: 32 80 00 08 bne,a 200b2bc <_POSIX_Message_queue_Receive_support+0x54>
200b2a0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b2a4: 40 00 0e f1 call 200ee68 <_Thread_Enable_dispatch>
200b2a8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b2ac: 40 00 2a 6d call 2015c60 <__errno>
200b2b0: 01 00 00 00 nop
200b2b4: 10 80 00 0b b 200b2e0 <_POSIX_Message_queue_Receive_support+0x78>
200b2b8: 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 ) {
200b2bc: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b2c0: 80 a6 80 02 cmp %i2, %g2
200b2c4: 1a 80 00 09 bcc 200b2e8 <_POSIX_Message_queue_Receive_support+0x80>
200b2c8: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b2cc: 40 00 0e e7 call 200ee68 <_Thread_Enable_dispatch>
200b2d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b2d4: 40 00 2a 63 call 2015c60 <__errno>
200b2d8: 01 00 00 00 nop
200b2dc: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b2e0: 10 80 00 27 b 200b37c <_POSIX_Message_queue_Receive_support+0x114>
200b2e4: 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;
200b2e8: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b2ec: 80 8f 20 ff btst 0xff, %i4
200b2f0: 02 80 00 06 be 200b308 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b2f4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2f8: 05 00 00 10 sethi %hi(0x4000), %g2
200b2fc: 82 08 40 02 and %g1, %g2, %g1
200b300: 80 a0 00 01 cmp %g0, %g1
200b304: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b308: 9a 10 00 1d mov %i5, %o5
200b30c: 90 02 20 1c add %o0, 0x1c, %o0
200b310: 92 10 00 18 mov %i0, %o1
200b314: 94 10 00 19 mov %i1, %o2
200b318: 96 07 bf f8 add %fp, -8, %o3
200b31c: 40 00 08 39 call 200d400 <_CORE_message_queue_Seize>
200b320: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b324: 40 00 0e d1 call 200ee68 <_Thread_Enable_dispatch>
200b328: 3b 00 80 9a sethi %hi(0x2026800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b32c: ba 17 63 a8 or %i5, 0x3a8, %i5 ! 2026ba8 <_Per_CPU_Information>
200b330: 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);
200b334: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b338: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b33c: 85 38 e0 1f sra %g3, 0x1f, %g2
200b340: 86 18 80 03 xor %g2, %g3, %g3
200b344: 84 20 c0 02 sub %g3, %g2, %g2
200b348: 80 a0 60 00 cmp %g1, 0
200b34c: 12 80 00 05 bne 200b360 <_POSIX_Message_queue_Receive_support+0xf8>
200b350: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b354: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b358: 81 c7 e0 08 ret
200b35c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b360: 40 00 2a 40 call 2015c60 <__errno>
200b364: 01 00 00 00 nop
200b368: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b36c: b8 10 00 08 mov %o0, %i4
200b370: 40 00 00 9c call 200b5e0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b374: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b378: d0 27 00 00 st %o0, [ %i4 ]
200b37c: 81 c7 e0 08 ret
200b380: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b384: 40 00 2a 37 call 2015c60 <__errno>
200b388: b0 10 3f ff mov -1, %i0
200b38c: 82 10 20 09 mov 9, %g1
200b390: c2 22 00 00 st %g1, [ %o0 ]
}
200b394: 81 c7 e0 08 ret
200b398: 81 e8 00 00 restore
0200b8f8 <_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 ];
200b8f8: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b8fc: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200b900: 80 a0 a0 00 cmp %g2, 0
200b904: 12 80 00 12 bne 200b94c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b908: 01 00 00 00 nop
200b90c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b910: 80 a0 a0 01 cmp %g2, 1
200b914: 12 80 00 0e bne 200b94c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b918: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b91c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200b920: 80 a0 60 00 cmp %g1, 0
200b924: 02 80 00 0a be 200b94c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b928: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b92c: 03 00 80 5c sethi %hi(0x2017000), %g1
200b930: c4 00 63 b8 ld [ %g1 + 0x3b8 ], %g2 ! 20173b8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b934: 92 10 3f ff mov -1, %o1
200b938: 84 00 bf ff add %g2, -1, %g2
200b93c: c4 20 63 b8 st %g2, [ %g1 + 0x3b8 ]
200b940: 82 13 c0 00 mov %o7, %g1
200b944: 40 00 01 f3 call 200c110 <_POSIX_Thread_Exit>
200b948: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b94c: 82 13 c0 00 mov %o7, %g1
200b950: 7f ff f3 a0 call 20087d0 <_Thread_Enable_dispatch>
200b954: 9e 10 40 00 mov %g1, %o7
0200cd6c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cd6c: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cd70: d0 06 40 00 ld [ %i1 ], %o0
200cd74: 7f ff ff f3 call 200cd40 <_POSIX_Priority_Is_valid>
200cd78: a0 10 00 18 mov %i0, %l0
200cd7c: 80 8a 20 ff btst 0xff, %o0
200cd80: 02 80 00 11 be 200cdc4 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cd84: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cd88: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cd8c: 80 a4 20 00 cmp %l0, 0
200cd90: 12 80 00 06 bne 200cda8 <_POSIX_Thread_Translate_sched_param+0x3c>
200cd94: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cd98: 82 10 20 01 mov 1, %g1
200cd9c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cda0: 81 c7 e0 08 ret
200cda4: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cda8: 80 a4 20 01 cmp %l0, 1
200cdac: 02 80 00 06 be 200cdc4 <_POSIX_Thread_Translate_sched_param+0x58>
200cdb0: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cdb4: 80 a4 20 02 cmp %l0, 2
200cdb8: 32 80 00 05 bne,a 200cdcc <_POSIX_Thread_Translate_sched_param+0x60>
200cdbc: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cdc0: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cdc4: 81 c7 e0 08 ret
200cdc8: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cdcc: 12 bf ff fe bne 200cdc4 <_POSIX_Thread_Translate_sched_param+0x58>
200cdd0: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cdd4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cdd8: 80 a0 60 00 cmp %g1, 0
200cddc: 32 80 00 07 bne,a 200cdf8 <_POSIX_Thread_Translate_sched_param+0x8c>
200cde0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cde4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cde8: 80 a0 60 00 cmp %g1, 0
200cdec: 02 80 00 1d be 200ce60 <_POSIX_Thread_Translate_sched_param+0xf4>
200cdf0: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cdf4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cdf8: 80 a0 60 00 cmp %g1, 0
200cdfc: 12 80 00 06 bne 200ce14 <_POSIX_Thread_Translate_sched_param+0xa8>
200ce00: 01 00 00 00 nop
200ce04: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ce08: 80 a0 60 00 cmp %g1, 0
200ce0c: 02 bf ff ee be 200cdc4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce10: 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 ) <
200ce14: 7f ff f5 94 call 200a464 <_Timespec_To_ticks>
200ce18: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ce1c: 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 ) <
200ce20: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ce24: 7f ff f5 90 call 200a464 <_Timespec_To_ticks>
200ce28: 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 ) <
200ce2c: 80 a4 00 08 cmp %l0, %o0
200ce30: 0a 80 00 0c bcs 200ce60 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce34: 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 ) )
200ce38: 7f ff ff c2 call 200cd40 <_POSIX_Priority_Is_valid>
200ce3c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ce40: 80 8a 20 ff btst 0xff, %o0
200ce44: 02 bf ff e0 be 200cdc4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce48: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ce4c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ce50: 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;
200ce54: 03 00 80 1a sethi %hi(0x2006800), %g1
200ce58: 82 10 60 f0 or %g1, 0xf0, %g1 ! 20068f0 <_POSIX_Threads_Sporadic_budget_callout>
200ce5c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200ce60: 81 c7 e0 08 ret
200ce64: 81 e8 00 00 restore
02006630 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006630: 9d e3 bf 60 save %sp, -160, %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;
2006634: 03 00 80 72 sethi %hi(0x201c800), %g1
2006638: 82 10 60 0c or %g1, 0xc, %g1 ! 201c80c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
200663c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006640: 80 a4 e0 00 cmp %l3, 0
2006644: 02 80 00 1d be 20066b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006648: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
200664c: 80 a4 60 00 cmp %l1, 0
2006650: 02 80 00 1a be 20066b8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006654: 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 );
2006658: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
200665c: 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 );
2006660: 40 00 1a 02 call 200ce68 <pthread_attr_init>
2006664: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006668: 92 10 20 02 mov 2, %o1
200666c: 40 00 1a 0b call 200ce98 <pthread_attr_setinheritsched>
2006670: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006674: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006678: 40 00 1a 17 call 200ced4 <pthread_attr_setstacksize>
200667c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006680: d4 04 40 00 ld [ %l1 ], %o2
2006684: 90 10 00 14 mov %l4, %o0
2006688: 92 10 00 10 mov %l0, %o1
200668c: 7f ff ff 36 call 2006364 <pthread_create>
2006690: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006694: 94 92 20 00 orcc %o0, 0, %o2
2006698: 22 80 00 05 be,a 20066ac <_POSIX_Threads_Initialize_user_threads_body+0x7c>
200669c: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20066a0: 90 10 20 02 mov 2, %o0
20066a4: 40 00 07 f3 call 2008670 <_Internal_error_Occurred>
20066a8: 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++ ) {
20066ac: 80 a4 80 13 cmp %l2, %l3
20066b0: 0a bf ff ec bcs 2006660 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20066b4: a2 04 60 08 add %l1, 8, %l1
20066b8: 81 c7 e0 08 ret
20066bc: 81 e8 00 00 restore
0200bc1c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bc1c: 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 ];
200bc20: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bc24: 40 00 04 14 call 200cc74 <_Timespec_To_ticks>
200bc28: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bc2c: 03 00 80 54 sethi %hi(0x2015000), %g1
200bc30: d2 08 63 34 ldub [ %g1 + 0x334 ], %o1 ! 2015334 <rtems_maximum_priority>
200bc34: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
200bc38: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bc3c: 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 ) {
200bc40: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bc44: 80 a0 60 00 cmp %g1, 0
200bc48: 12 80 00 08 bne 200bc68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bc4c: 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 ) {
200bc50: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bc54: 80 a0 40 09 cmp %g1, %o1
200bc58: 08 80 00 04 bleu 200bc68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bc5c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bc60: 7f ff f0 87 call 2007e7c <_Thread_Change_priority>
200bc64: 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 );
200bc68: 40 00 04 03 call 200cc74 <_Timespec_To_ticks>
200bc6c: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bc70: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bc74: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bc78: b0 16 20 10 or %i0, 0x10, %i0
200bc7c: 7f ff f6 63 call 2009608 <_Watchdog_Insert>
200bc80: 93 ec 20 a4 restore %l0, 0xa4, %o1
0200bc88 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bc88: c4 02 21 6c ld [ %o0 + 0x16c ], %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 */
200bc8c: 86 10 3f ff mov -1, %g3
200bc90: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
200bc94: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bc98: 07 00 80 54 sethi %hi(0x2015000), %g3
200bc9c: d2 08 e3 34 ldub [ %g3 + 0x334 ], %o1 ! 2015334 <rtems_maximum_priority>
200bca0: 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 ) {
200bca4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bca8: 80 a0 a0 00 cmp %g2, 0
200bcac: 12 80 00 09 bne 200bcd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bcb0: 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 ) {
200bcb4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bcb8: 80 a0 40 09 cmp %g1, %o1
200bcbc: 1a 80 00 05 bcc 200bcd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bcc0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bcc4: 82 13 c0 00 mov %o7, %g1
200bcc8: 7f ff f0 6d call 2007e7c <_Thread_Change_priority>
200bccc: 9e 10 40 00 mov %g1, %o7
200bcd0: 81 c3 e0 08 retl <== NOT EXECUTED
02006384 <_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)
{
2006384: 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;
2006388: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
200638c: 82 00 60 01 inc %g1
2006390: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006394: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006398: 80 a0 60 00 cmp %g1, 0
200639c: 32 80 00 07 bne,a 20063b8 <_POSIX_Timer_TSR+0x34>
20063a0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063a4: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20063a8: 80 a0 60 00 cmp %g1, 0
20063ac: 02 80 00 0f be 20063e8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
20063b0: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20063b4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063b8: d4 06 60 08 ld [ %i1 + 8 ], %o2
20063bc: 90 06 60 10 add %i1, 0x10, %o0
20063c0: 17 00 80 18 sethi %hi(0x2006000), %o3
20063c4: 98 10 00 19 mov %i1, %o4
20063c8: 40 00 19 ab call 200ca74 <_POSIX_Timer_Insert_helper>
20063cc: 96 12 e3 84 or %o3, 0x384, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20063d0: 80 8a 20 ff btst 0xff, %o0
20063d4: 02 80 00 0a be 20063fc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
20063d8: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20063dc: 40 00 05 bb call 2007ac8 <_TOD_Get>
20063e0: 90 06 60 6c add %i1, 0x6c, %o0
20063e4: 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 ) ) {
20063e8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20063ec: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20063f0: 40 00 18 8b call 200c61c <pthread_kill>
20063f4: 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;
20063f8: c0 26 60 68 clr [ %i1 + 0x68 ]
20063fc: 81 c7 e0 08 ret
2006400: 81 e8 00 00 restore
0200e098 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e098: 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,
200e09c: 98 10 20 01 mov 1, %o4
200e0a0: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0a4: 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,
200e0a8: a2 07 bf f4 add %fp, -12, %l1
200e0ac: 92 10 00 19 mov %i1, %o1
200e0b0: 94 10 00 11 mov %l1, %o2
200e0b4: 96 0e a0 ff and %i2, 0xff, %o3
200e0b8: 40 00 00 2c call 200e168 <_POSIX_signals_Clear_signals>
200e0bc: b0 10 20 00 clr %i0
200e0c0: 80 8a 20 ff btst 0xff, %o0
200e0c4: 02 80 00 27 be 200e160 <_POSIX_signals_Check_signal+0xc8>
200e0c8: 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 )
200e0cc: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e0d0: a9 2e 60 04 sll %i1, 4, %l4
200e0d4: aa 15 60 d4 or %l5, 0xd4, %l5
200e0d8: a8 25 00 01 sub %l4, %g1, %l4
200e0dc: 82 05 40 14 add %l5, %l4, %g1
200e0e0: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e0e4: 80 a4 a0 01 cmp %l2, 1
200e0e8: 02 80 00 1e be 200e160 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e0ec: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e0f0: e6 04 20 cc ld [ %l0 + 0xcc ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e0f4: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e0f8: 82 10 40 13 or %g1, %l3, %g1
200e0fc: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
/*
* 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,
200e100: 03 00 80 59 sethi %hi(0x2016400), %g1
200e104: d2 00 60 c4 ld [ %g1 + 0xc4 ], %o1 ! 20164c4 <_Per_CPU_Information+0xc>
200e108: 94 10 20 28 mov 0x28, %o2
200e10c: 40 00 04 54 call 200f25c <memcpy>
200e110: 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 ) {
200e114: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e118: 80 a0 60 02 cmp %g1, 2
200e11c: 12 80 00 07 bne 200e138 <_POSIX_signals_Check_signal+0xa0>
200e120: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e124: 92 10 00 11 mov %l1, %o1
200e128: 9f c4 80 00 call %l2
200e12c: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e130: 10 80 00 05 b 200e144 <_POSIX_signals_Check_signal+0xac>
200e134: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e138: 9f c4 80 00 call %l2
200e13c: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e140: 03 00 80 59 sethi %hi(0x2016400), %g1
200e144: d0 00 60 c4 ld [ %g1 + 0xc4 ], %o0 ! 20164c4 <_Per_CPU_Information+0xc>
200e148: 92 07 bf cc add %fp, -52, %o1
200e14c: 90 02 20 20 add %o0, 0x20, %o0
200e150: 94 10 20 28 mov 0x28, %o2
200e154: 40 00 04 42 call 200f25c <memcpy>
200e158: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e15c: e6 24 20 cc st %l3, [ %l0 + 0xcc ]
return true;
}
200e160: 81 c7 e0 08 ret
200e164: 81 e8 00 00 restore
0200e860 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e860: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e864: 7f ff ce 57 call 20021c0 <sparc_disable_interrupts>
200e868: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e86c: 85 2e 20 04 sll %i0, 4, %g2
200e870: 83 2e 20 02 sll %i0, 2, %g1
200e874: 82 20 80 01 sub %g2, %g1, %g1
200e878: 05 00 80 59 sethi %hi(0x2016400), %g2
200e87c: 84 10 a0 d4 or %g2, 0xd4, %g2 ! 20164d4 <_POSIX_signals_Vectors>
200e880: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e884: 80 a0 a0 02 cmp %g2, 2
200e888: 12 80 00 0a bne 200e8b0 <_POSIX_signals_Clear_process_signals+0x50>
200e88c: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200e890: 05 00 80 59 sethi %hi(0x2016400), %g2
200e894: 84 10 a2 cc or %g2, 0x2cc, %g2 ! 20166cc <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e898: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e89c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e8a0: 86 00 e0 04 add %g3, 4, %g3
200e8a4: 80 a0 40 03 cmp %g1, %g3
200e8a8: 12 80 00 08 bne 200e8c8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e8ac: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e8b0: 03 00 80 59 sethi %hi(0x2016400), %g1
200e8b4: b0 06 3f ff add %i0, -1, %i0
200e8b8: b1 28 80 18 sll %g2, %i0, %i0
200e8bc: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2
200e8c0: b0 28 80 18 andn %g2, %i0, %i0
200e8c4: f0 20 62 c8 st %i0, [ %g1 + 0x2c8 ]
}
_ISR_Enable( level );
200e8c8: 7f ff ce 42 call 20021d0 <sparc_enable_interrupts>
200e8cc: 91 e8 00 08 restore %g0, %o0, %o0
02006dfc <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dfc: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006e00: 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(
2006e04: 86 00 7f ff add %g1, -1, %g3
2006e08: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006e0c: 80 88 c0 08 btst %g3, %o0
2006e10: 12 80 00 11 bne 2006e54 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006e14: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e18: 82 00 60 01 inc %g1
2006e1c: 80 a0 60 20 cmp %g1, 0x20
2006e20: 12 bf ff fa bne 2006e08 <_POSIX_signals_Get_lowest+0xc>
2006e24: 86 00 7f ff add %g1, -1, %g3
2006e28: 82 10 20 01 mov 1, %g1
2006e2c: 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(
2006e30: 86 00 7f ff add %g1, -1, %g3
2006e34: 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 ) ) {
2006e38: 80 88 c0 08 btst %g3, %o0
2006e3c: 12 80 00 06 bne 2006e54 <_POSIX_signals_Get_lowest+0x58>
2006e40: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006e44: 82 00 60 01 inc %g1
2006e48: 80 a0 60 1b cmp %g1, 0x1b
2006e4c: 12 bf ff fa bne 2006e34 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006e50: 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;
}
2006e54: 81 c3 e0 08 retl
2006e58: 90 10 00 01 mov %g1, %o0
02022558 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022558: 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 ) ) {
202255c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022560: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022564: 84 06 7f ff add %i1, -1, %g2
2022568: 86 10 20 01 mov 1, %g3
202256c: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022570: a0 10 00 18 mov %i0, %l0
2022574: 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 ];
2022578: c8 06 21 6c ld [ %i0 + 0x16c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
202257c: 80 a3 00 0d cmp %o4, %o5
2022580: 12 80 00 1b bne 20225ec <_POSIX_signals_Unblock_thread+0x94>
2022584: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2022588: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
202258c: 80 88 80 01 btst %g2, %g1
2022590: 12 80 00 07 bne 20225ac <_POSIX_signals_Unblock_thread+0x54>
2022594: 82 10 20 04 mov 4, %g1
2022598: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
202259c: 80 a8 80 01 andncc %g2, %g1, %g0
20225a0: 02 80 00 11 be 20225e4 <_POSIX_signals_Unblock_thread+0x8c>
20225a4: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20225a8: 82 10 20 04 mov 4, %g1
20225ac: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20225b0: 80 a2 60 00 cmp %o1, 0
20225b4: 12 80 00 07 bne 20225d0 <_POSIX_signals_Unblock_thread+0x78>
20225b8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20225bc: 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;
20225c0: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20225c4: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20225c8: 10 80 00 04 b 20225d8 <_POSIX_signals_Unblock_thread+0x80>
20225cc: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20225d0: 7f ff c9 0b call 20149fc <memcpy>
20225d4: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20225d8: 90 10 00 10 mov %l0, %o0
20225dc: 7f ff af 50 call 200e31c <_Thread_queue_Extract_with_proxy>
20225e0: b0 10 20 01 mov 1, %i0
return true;
20225e4: 81 c7 e0 08 ret
20225e8: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20225ec: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
20225f0: 80 a8 80 04 andncc %g2, %g4, %g0
20225f4: 02 bf ff fc be 20225e4 <_POSIX_signals_Unblock_thread+0x8c>
20225f8: 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 ) ) {
20225fc: 05 04 00 00 sethi %hi(0x10000000), %g2
2022600: 80 88 40 02 btst %g1, %g2
2022604: 02 80 00 17 be 2022660 <_POSIX_signals_Unblock_thread+0x108>
2022608: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
202260c: 84 10 20 04 mov 4, %g2
2022610: 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) )
2022614: 05 00 00 ef sethi %hi(0x3bc00), %g2
2022618: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
202261c: 80 88 40 02 btst %g1, %g2
2022620: 02 80 00 06 be 2022638 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
2022624: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2022628: 7f ff af 3d call 200e31c <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
202262c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2022630: 81 c7 e0 08 ret <== NOT EXECUTED
2022634: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
2022638: 02 80 00 15 be 202268c <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
202263c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2022640: 7f ff b2 0e call 200ee78 <_Watchdog_Remove>
2022644: 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 );
2022648: 90 10 00 10 mov %l0, %o0
202264c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2022650: 7f ff ac 46 call 200d768 <_Thread_Clear_state>
2022654: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2022658: 81 c7 e0 08 ret
202265c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2022660: 12 bf ff e1 bne 20225e4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022664: 03 00 80 98 sethi %hi(0x2026000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022668: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 20263c8 <_Per_CPU_Information>
202266c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022670: 80 a0 a0 00 cmp %g2, 0
2022674: 02 80 00 06 be 202268c <_POSIX_signals_Unblock_thread+0x134>
2022678: 01 00 00 00 nop
202267c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022680: 80 a4 00 02 cmp %l0, %g2
2022684: 22 bf ff d8 be,a 20225e4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2022688: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
202268c: 81 c7 e0 08 ret
2022690: 81 e8 00 00 restore
0200c030 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200c030: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200c034: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200c038: 80 a4 20 00 cmp %l0, 0
200c03c: 02 80 00 1d be 200c0b0 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200c040: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200c044: 7f ff d8 5f call 20021c0 <sparc_disable_interrupts>
200c048: 01 00 00 00 nop
signal_set = asr->signals_posted;
200c04c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200c050: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200c054: 7f ff d8 5f call 20021d0 <sparc_enable_interrupts>
200c058: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200c05c: 80 a4 e0 00 cmp %l3, 0
200c060: 02 80 00 14 be 200c0b0 <_RTEMS_tasks_Post_switch_extension+0x80>
200c064: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200c068: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c06c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200c070: 82 00 60 01 inc %g1
200c074: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c078: 94 10 00 11 mov %l1, %o2
200c07c: 25 00 00 3f sethi %hi(0xfc00), %l2
200c080: 40 00 08 a1 call 200e304 <rtems_task_mode>
200c084: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200c088: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200c08c: 9f c0 40 00 call %g1
200c090: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200c094: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c098: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c09c: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c0a0: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c0a4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c0a8: 40 00 08 97 call 200e304 <rtems_task_mode>
200c0ac: 94 10 00 11 mov %l1, %o2
200c0b0: 81 c7 e0 08 ret
200c0b4: 81 e8 00 00 restore
02007890 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007890: 9d e3 bf 98 save %sp, -104, %sp
2007894: 11 00 80 7a sethi %hi(0x201e800), %o0
2007898: 92 10 00 18 mov %i0, %o1
200789c: 90 12 21 74 or %o0, 0x174, %o0
20078a0: 40 00 07 ec call 2009850 <_Objects_Get>
20078a4: 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 ) {
20078a8: c2 07 bf fc ld [ %fp + -4 ], %g1
20078ac: 80 a0 60 00 cmp %g1, 0
20078b0: 12 80 00 24 bne 2007940 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20078b4: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20078b8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20078bc: 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);
20078c0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20078c4: 80 88 80 01 btst %g2, %g1
20078c8: 22 80 00 0b be,a 20078f4 <_Rate_monotonic_Timeout+0x64>
20078cc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
20078d0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20078d4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20078d8: 80 a0 80 01 cmp %g2, %g1
20078dc: 32 80 00 06 bne,a 20078f4 <_Rate_monotonic_Timeout+0x64>
20078e0: 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 );
20078e4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20078e8: 40 00 09 48 call 2009e08 <_Thread_Clear_state>
20078ec: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20078f0: 30 80 00 06 b,a 2007908 <_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 ) {
20078f4: 80 a0 60 01 cmp %g1, 1
20078f8: 12 80 00 0d bne 200792c <_Rate_monotonic_Timeout+0x9c>
20078fc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007900: 82 10 20 03 mov 3, %g1
2007904: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007908: 7f ff fe 66 call 20072a0 <_Rate_monotonic_Initiate_statistics>
200790c: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007910: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007914: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007918: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200791c: 90 12 23 b0 or %o0, 0x3b0, %o0
2007920: 40 00 0f 6c call 200b6d0 <_Watchdog_Insert>
2007924: 92 04 20 10 add %l0, 0x10, %o1
2007928: 30 80 00 02 b,a 2007930 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
200792c: 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;
2007930: 03 00 80 7a sethi %hi(0x201e800), %g1
2007934: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 201eae8 <_Thread_Dispatch_disable_level>
2007938: 84 00 bf ff add %g2, -1, %g2
200793c: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ]
2007940: 81 c7 e0 08 ret
2007944: 81 e8 00 00 restore
02007298 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007298: 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();
200729c: 03 00 80 79 sethi %hi(0x201e400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072a0: 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();
20072a4: d2 00 63 64 ld [ %g1 + 0x364 ], %o1
if ((!the_tod) ||
20072a8: 80 a4 20 00 cmp %l0, 0
20072ac: 02 80 00 2b be 2007358 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072b0: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20072b4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20072b8: 40 00 4a a0 call 2019d38 <.udiv>
20072bc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20072c0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20072c4: 80 a0 40 08 cmp %g1, %o0
20072c8: 1a 80 00 24 bcc 2007358 <_TOD_Validate+0xc0>
20072cc: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20072d0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20072d4: 80 a0 60 3b cmp %g1, 0x3b
20072d8: 18 80 00 20 bgu 2007358 <_TOD_Validate+0xc0>
20072dc: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20072e0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072e4: 80 a0 60 3b cmp %g1, 0x3b
20072e8: 18 80 00 1c bgu 2007358 <_TOD_Validate+0xc0>
20072ec: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20072f0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20072f4: 80 a0 60 17 cmp %g1, 0x17
20072f8: 18 80 00 18 bgu 2007358 <_TOD_Validate+0xc0>
20072fc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007300: 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) ||
2007304: 80 a0 60 00 cmp %g1, 0
2007308: 02 80 00 14 be 2007358 <_TOD_Validate+0xc0> <== NEVER TAKEN
200730c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007310: 18 80 00 12 bgu 2007358 <_TOD_Validate+0xc0>
2007314: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007318: 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) ||
200731c: 80 a0 e7 c3 cmp %g3, 0x7c3
2007320: 08 80 00 0e bleu 2007358 <_TOD_Validate+0xc0>
2007324: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007328: 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) ||
200732c: 80 a0 a0 00 cmp %g2, 0
2007330: 02 80 00 0a be 2007358 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007334: 80 88 e0 03 btst 3, %g3
2007338: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200733c: 12 80 00 03 bne 2007348 <_TOD_Validate+0xb0>
2007340: 86 10 e1 e0 or %g3, 0x1e0, %g3 ! 201d1e0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007344: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007348: 83 28 60 02 sll %g1, 2, %g1
200734c: 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(
2007350: 80 a0 40 02 cmp %g1, %g2
2007354: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
02007e7c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007e7c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007e80: 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 );
2007e84: 40 00 04 3e call 2008f7c <_Thread_Set_transient>
2007e88: 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 )
2007e8c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007e90: 80 a0 40 19 cmp %g1, %i1
2007e94: 02 80 00 05 be 2007ea8 <_Thread_Change_priority+0x2c>
2007e98: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007e9c: 90 10 00 18 mov %i0, %o0
2007ea0: 40 00 03 ba call 2008d88 <_Thread_Set_priority>
2007ea4: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007ea8: 7f ff e8 c6 call 20021c0 <sparc_disable_interrupts>
2007eac: 01 00 00 00 nop
2007eb0: 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;
2007eb4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007eb8: 80 a6 60 04 cmp %i1, 4
2007ebc: 02 80 00 10 be 2007efc <_Thread_Change_priority+0x80>
2007ec0: 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 ) )
2007ec4: 80 a4 60 00 cmp %l1, 0
2007ec8: 12 80 00 03 bne 2007ed4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007ecc: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007ed0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007ed4: 7f ff e8 bf call 20021d0 <sparc_enable_interrupts>
2007ed8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007edc: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007ee0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007ee4: 80 8e 40 01 btst %i1, %g1
2007ee8: 02 80 00 5c be 2008058 <_Thread_Change_priority+0x1dc>
2007eec: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007ef0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007ef4: 40 00 03 78 call 2008cd4 <_Thread_queue_Requeue>
2007ef8: 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 ) ) {
2007efc: 80 a4 60 00 cmp %l1, 0
2007f00: 12 80 00 1c bne 2007f70 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2007f04: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007f08: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007f0c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007f10: c6 10 40 00 lduh [ %g1 ], %g3
* 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 );
2007f14: c0 24 20 10 clr [ %l0 + 0x10 ]
2007f18: 84 10 c0 02 or %g3, %g2, %g2
2007f1c: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007f20: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f24: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2007f28: c4 10 63 ec lduh [ %g1 + 0x3ec ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
2007f2c: 80 8e a0 ff btst 0xff, %i2
2007f30: 84 10 c0 02 or %g3, %g2, %g2
2007f34: c4 30 63 ec sth %g2, [ %g1 + 0x3ec ]
2007f38: 02 80 00 08 be 2007f58 <_Thread_Change_priority+0xdc>
2007f3c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007f40: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007f44: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007f48: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2007f4c: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2007f50: 10 80 00 08 b 2007f70 <_Thread_Change_priority+0xf4>
2007f54: e0 20 a0 04 st %l0, [ %g2 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2007f58: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f5c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f60: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007f64: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2007f68: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2007f6c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2007f70: 7f ff e8 98 call 20021d0 <sparc_enable_interrupts>
2007f74: 90 10 00 18 mov %i0, %o0
2007f78: 7f ff e8 92 call 20021c0 <sparc_disable_interrupts>
2007f7c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
2007f80: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f84: da 00 62 a4 ld [ %g1 + 0x2a4 ], %o5 ! 2015ea4 <_Thread_Ready_chain>
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 );
2007f88: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f8c: c4 10 63 ec lduh [ %g1 + 0x3ec ], %g2 ! 2015fec <_Priority_Major_bit_map>
2007f90: 03 00 80 51 sethi %hi(0x2014400), %g1
2007f94: 85 28 a0 10 sll %g2, 0x10, %g2
2007f98: 87 30 a0 10 srl %g2, 0x10, %g3
2007f9c: 80 a0 e0 ff cmp %g3, 0xff
2007fa0: 18 80 00 05 bgu 2007fb4 <_Thread_Change_priority+0x138>
2007fa4: 82 10 63 80 or %g1, 0x380, %g1
2007fa8: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007fac: 10 80 00 04 b 2007fbc <_Thread_Change_priority+0x140>
2007fb0: 84 00 a0 08 add %g2, 8, %g2
2007fb4: 85 30 a0 18 srl %g2, 0x18, %g2
2007fb8: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007fbc: 83 28 a0 10 sll %g2, 0x10, %g1
2007fc0: 07 00 80 58 sethi %hi(0x2016000), %g3
2007fc4: 83 30 60 0f srl %g1, 0xf, %g1
2007fc8: 86 10 e0 60 or %g3, 0x60, %g3
2007fcc: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
2007fd0: 03 00 80 51 sethi %hi(0x2014400), %g1
2007fd4: 87 28 e0 10 sll %g3, 0x10, %g3
2007fd8: 89 30 e0 10 srl %g3, 0x10, %g4
2007fdc: 80 a1 20 ff cmp %g4, 0xff
2007fe0: 18 80 00 05 bgu 2007ff4 <_Thread_Change_priority+0x178>
2007fe4: 82 10 63 80 or %g1, 0x380, %g1
2007fe8: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2007fec: 10 80 00 04 b 2007ffc <_Thread_Change_priority+0x180>
2007ff0: 82 00 60 08 add %g1, 8, %g1
2007ff4: 87 30 e0 18 srl %g3, 0x18, %g3
2007ff8: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007ffc: 83 28 60 10 sll %g1, 0x10, %g1
2008000: 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) +
2008004: 85 28 a0 10 sll %g2, 0x10, %g2
2008008: 85 30 a0 0c srl %g2, 0xc, %g2
200800c: 84 00 40 02 add %g1, %g2, %g2
2008010: 83 28 a0 02 sll %g2, 2, %g1
2008014: 85 28 a0 04 sll %g2, 4, %g2
2008018: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
200801c: c6 03 40 02 ld [ %o5 + %g2 ], %g3
2008020: 03 00 80 59 sethi %hi(0x2016400), %g1
2008024: 82 10 60 b8 or %g1, 0xb8, %g1 ! 20164b8 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008028: 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.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
200802c: 80 a0 80 03 cmp %g2, %g3
2008030: 02 80 00 08 be 2008050 <_Thread_Change_priority+0x1d4>
2008034: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2008038: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200803c: 80 a0 a0 00 cmp %g2, 0
2008040: 02 80 00 04 be 2008050 <_Thread_Change_priority+0x1d4>
2008044: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008048: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200804c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008050: 7f ff e8 60 call 20021d0 <sparc_enable_interrupts>
2008054: 81 e8 00 00 restore
2008058: 81 c7 e0 08 ret
200805c: 81 e8 00 00 restore
02008060 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008060: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2008064: 7f ff e8 57 call 20021c0 <sparc_disable_interrupts>
2008068: a0 10 00 18 mov %i0, %l0
200806c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008070: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
2008074: 80 8e 40 01 btst %i1, %g1
2008078: 02 80 00 2f be 2008134 <_Thread_Clear_state+0xd4>
200807c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
2008080: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
2008084: 80 a6 60 00 cmp %i1, 0
2008088: 12 80 00 2b bne 2008134 <_Thread_Clear_state+0xd4>
200808c: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008090: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2008094: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2008098: c6 10 40 00 lduh [ %g1 ], %g3
200809c: 84 10 c0 02 or %g3, %g2, %g2
20080a0: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20080a4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20080a8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
20080ac: c4 10 63 ec lduh [ %g1 + 0x3ec ], %g2
20080b0: 84 10 c0 02 or %g3, %g2, %g2
20080b4: c4 30 63 ec sth %g2, [ %g1 + 0x3ec ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20080b8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20080bc: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20080c0: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
20080c4: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
20080c8: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
20080cc: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
20080d0: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
20080d4: 7f ff e8 3f call 20021d0 <sparc_enable_interrupts>
20080d8: 01 00 00 00 nop
20080dc: 7f ff e8 39 call 20021c0 <sparc_disable_interrupts>
20080e0: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
20080e4: 03 00 80 59 sethi %hi(0x2016400), %g1
20080e8: 82 10 60 b8 or %g1, 0xb8, %g1 ! 20164b8 <_Per_CPU_Information>
20080ec: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20080f0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20080f4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
20080f8: 80 a0 80 03 cmp %g2, %g3
20080fc: 1a 80 00 0e bcc 2008134 <_Thread_Clear_state+0xd4>
2008100: 01 00 00 00 nop
_Thread_Heir = the_thread;
2008104: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
2008108: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200810c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
2008110: 80 a0 60 00 cmp %g1, 0
2008114: 32 80 00 05 bne,a 2008128 <_Thread_Clear_state+0xc8>
2008118: 84 10 20 01 mov 1, %g2
200811c: 80 a0 a0 00 cmp %g2, 0
2008120: 12 80 00 05 bne 2008134 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
2008124: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
2008128: 03 00 80 59 sethi %hi(0x2016400), %g1
200812c: 82 10 60 b8 or %g1, 0xb8, %g1 ! 20164b8 <_Per_CPU_Information>
2008130: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
2008134: 7f ff e8 27 call 20021d0 <sparc_enable_interrupts>
2008138: 81 e8 00 00 restore
020082e8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20082e8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20082ec: 90 10 00 18 mov %i0, %o0
20082f0: 40 00 00 6e call 20084a8 <_Thread_Get>
20082f4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20082f8: c2 07 bf fc ld [ %fp + -4 ], %g1
20082fc: 80 a0 60 00 cmp %g1, 0
2008300: 12 80 00 08 bne 2008320 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008304: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008308: 7f ff ff 56 call 2008060 <_Thread_Clear_state>
200830c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008310: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008314: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 2015f48 <_Thread_Dispatch_disable_level>
2008318: 84 00 bf ff add %g2, -1, %g2
200831c: c4 20 63 48 st %g2, [ %g1 + 0x348 ]
2008320: 81 c7 e0 08 ret
2008324: 81 e8 00 00 restore
02008328 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008328: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
200832c: 2d 00 80 59 sethi %hi(0x2016400), %l6
2008330: 82 15 a0 b8 or %l6, 0xb8, %g1 ! 20164b8 <_Per_CPU_Information>
_ISR_Disable( level );
2008334: 7f ff e7 a3 call 20021c0 <sparc_disable_interrupts>
2008338: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
200833c: 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;
2008340: 37 00 80 57 sethi %hi(0x2015c00), %i3
2008344: 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;
2008348: 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 );
200834c: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008350: a8 07 bf f0 add %fp, -16, %l4
2008354: a4 14 a3 fc or %l2, 0x3fc, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008358: 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 ) {
200835c: 10 80 00 39 b 2008440 <_Thread_Dispatch+0x118>
2008360: 27 00 80 57 sethi %hi(0x2015c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008364: f8 26 e3 48 st %i4, [ %i3 + 0x348 ]
_Thread_Dispatch_necessary = false;
2008368: 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 )
200836c: 80 a4 40 10 cmp %l1, %l0
2008370: 02 80 00 39 be 2008454 <_Thread_Dispatch+0x12c>
2008374: 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 )
2008378: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200837c: 80 a0 60 01 cmp %g1, 1
2008380: 12 80 00 03 bne 200838c <_Thread_Dispatch+0x64>
2008384: c2 07 62 a8 ld [ %i5 + 0x2a8 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008388: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200838c: 7f ff e7 91 call 20021d0 <sparc_enable_interrupts>
2008390: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008394: 40 00 10 28 call 200c434 <_TOD_Get_uptime>
2008398: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
200839c: 90 10 00 12 mov %l2, %o0
20083a0: 92 10 00 15 mov %l5, %o1
20083a4: 40 00 03 da call 200930c <_Timespec_Subtract>
20083a8: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20083ac: 90 04 20 84 add %l0, 0x84, %o0
20083b0: 40 00 03 be call 20092a8 <_Timespec_Add_to>
20083b4: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20083b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20083bc: c2 24 80 00 st %g1, [ %l2 ]
20083c0: c2 07 bf fc ld [ %fp + -4 ], %g1
20083c4: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20083c8: c2 05 e3 d0 ld [ %l7 + 0x3d0 ], %g1
20083cc: 80 a0 60 00 cmp %g1, 0
20083d0: 02 80 00 06 be 20083e8 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20083d4: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20083d8: c4 00 40 00 ld [ %g1 ], %g2
20083dc: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
20083e0: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
20083e4: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20083e8: 40 00 04 79 call 20095cc <_User_extensions_Thread_switch>
20083ec: 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 );
20083f0: 90 04 20 d8 add %l0, 0xd8, %o0
20083f4: 40 00 05 a2 call 2009a7c <_CPU_Context_switch>
20083f8: 92 04 60 d8 add %l1, 0xd8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
20083fc: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008400: 80 a0 60 00 cmp %g1, 0
2008404: 02 80 00 0c be 2008434 <_Thread_Dispatch+0x10c>
2008408: d0 04 e3 cc ld [ %l3 + 0x3cc ], %o0
200840c: 80 a4 00 08 cmp %l0, %o0
2008410: 02 80 00 09 be 2008434 <_Thread_Dispatch+0x10c>
2008414: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008418: 02 80 00 04 be 2008428 <_Thread_Dispatch+0x100>
200841c: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008420: 40 00 05 5d call 2009994 <_CPU_Context_save_fp>
2008424: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008428: 40 00 05 78 call 2009a08 <_CPU_Context_restore_fp>
200842c: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2008430: e0 24 e3 cc st %l0, [ %l3 + 0x3cc ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008434: 82 15 a0 b8 or %l6, 0xb8, %g1
_ISR_Disable( level );
2008438: 7f ff e7 62 call 20021c0 <sparc_disable_interrupts>
200843c: 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 ) {
2008440: 82 15 a0 b8 or %l6, 0xb8, %g1
2008444: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008448: 80 a0 a0 00 cmp %g2, 0
200844c: 32 bf ff c6 bne,a 2008364 <_Thread_Dispatch+0x3c>
2008450: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008454: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008458: c0 20 63 48 clr [ %g1 + 0x348 ] ! 2015f48 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
200845c: 7f ff e7 5d call 20021d0 <sparc_enable_interrupts>
2008460: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008464: 7f ff f9 80 call 2006a64 <_API_extensions_Run_postswitch>
2008468: 01 00 00 00 nop
}
200846c: 81 c7 e0 08 ret
2008470: 81 e8 00 00 restore
0200e654 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e654: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e658: 03 00 80 59 sethi %hi(0x2016400), %g1
200e65c: e0 00 60 c4 ld [ %g1 + 0xc4 ], %l0 ! 20164c4 <_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();
200e660: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e664: be 17 e2 54 or %i7, 0x254, %i7 ! 200e654 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e668: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e66c: 7f ff ce d9 call 20021d0 <sparc_enable_interrupts>
200e670: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e674: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e678: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e67c: e2 08 60 08 ldub [ %g1 + 8 ], %l1
doneConstructors = 1;
200e680: c4 28 60 08 stb %g2, [ %g1 + 8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e684: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e688: 80 a0 60 00 cmp %g1, 0
200e68c: 02 80 00 0c be 200e6bc <_Thread_Handler+0x68>
200e690: 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 );
200e694: d0 00 63 cc ld [ %g1 + 0x3cc ], %o0 ! 2015fcc <_Thread_Allocated_fp>
200e698: 80 a4 00 08 cmp %l0, %o0
200e69c: 02 80 00 08 be 200e6bc <_Thread_Handler+0x68>
200e6a0: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e6a4: 22 80 00 06 be,a 200e6bc <_Thread_Handler+0x68>
200e6a8: e0 20 63 cc st %l0, [ %g1 + 0x3cc ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e6ac: 7f ff ec ba call 2009994 <_CPU_Context_save_fp>
200e6b0: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e6b4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e6b8: e0 20 63 cc st %l0, [ %g1 + 0x3cc ] ! 2015fcc <_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 );
200e6bc: 7f ff eb 54 call 200940c <_User_extensions_Thread_begin>
200e6c0: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e6c4: 7f ff e7 6c call 2008474 <_Thread_Enable_dispatch>
200e6c8: 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) */ {
200e6cc: 80 a4 60 00 cmp %l1, 0
200e6d0: 32 80 00 05 bne,a 200e6e4 <_Thread_Handler+0x90>
200e6d4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e6d8: 40 00 1a d8 call 2015238 <_init>
200e6dc: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e6e0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e6e4: 80 a0 60 00 cmp %g1, 0
200e6e8: 12 80 00 05 bne 200e6fc <_Thread_Handler+0xa8>
200e6ec: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e6f0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e6f4: 10 80 00 06 b 200e70c <_Thread_Handler+0xb8>
200e6f8: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e6fc: 12 80 00 07 bne 200e718 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e700: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e704: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e708: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e70c: 9f c0 40 00 call %g1
200e710: 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 =
200e714: 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 );
200e718: 7f ff eb 4e call 2009450 <_User_extensions_Thread_exitted>
200e71c: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e720: 90 10 20 00 clr %o0
200e724: 92 10 20 01 mov 1, %o1
200e728: 7f ff e3 77 call 2007504 <_Internal_error_Occurred>
200e72c: 94 10 20 05 mov 5, %o2
02008544 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008544: 9d e3 bf a0 save %sp, -96, %sp
2008548: 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;
200854c: c0 26 61 68 clr [ %i1 + 0x168 ]
2008550: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008554: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008558: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
200855c: 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 ) {
2008560: 80 a6 a0 00 cmp %i2, 0
2008564: 12 80 00 0d bne 2008598 <_Thread_Initialize+0x54>
2008568: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200856c: 90 10 00 19 mov %i1, %o0
2008570: 40 00 02 a8 call 2009010 <_Thread_Stack_Allocate>
2008574: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008578: 80 a2 00 1b cmp %o0, %i3
200857c: 0a 80 00 74 bcs 200874c <_Thread_Initialize+0x208>
2008580: 80 a2 20 00 cmp %o0, 0
2008584: 02 80 00 72 be 200874c <_Thread_Initialize+0x208> <== NEVER TAKEN
2008588: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200858c: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
2008590: 10 80 00 04 b 20085a0 <_Thread_Initialize+0x5c>
2008594: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008598: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
200859c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20085a0: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20085a4: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20085a8: 80 8f 20 ff btst 0xff, %i4
20085ac: 02 80 00 07 be 20085c8 <_Thread_Initialize+0x84>
20085b0: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20085b4: 40 00 04 da call 200991c <_Workspace_Allocate>
20085b8: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20085bc: a4 92 20 00 orcc %o0, 0, %l2
20085c0: 02 80 00 42 be 20086c8 <_Thread_Initialize+0x184>
20085c4: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20085c8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085cc: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2015fdc <_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;
20085d0: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
20085d4: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20085d8: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20085dc: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20085e0: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
20085e4: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20085e8: 80 a2 20 00 cmp %o0, 0
20085ec: 02 80 00 08 be 200860c <_Thread_Initialize+0xc8>
20085f0: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20085f4: 90 02 20 01 inc %o0
20085f8: 40 00 04 c9 call 200991c <_Workspace_Allocate>
20085fc: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008600: b6 92 20 00 orcc %o0, 0, %i3
2008604: 22 80 00 32 be,a 20086cc <_Thread_Initialize+0x188>
2008608: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
* 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 ) {
200860c: 80 a6 e0 00 cmp %i3, 0
2008610: 02 80 00 0b be 200863c <_Thread_Initialize+0xf8>
2008614: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008618: 03 00 80 57 sethi %hi(0x2015c00), %g1
200861c: c4 00 63 dc ld [ %g1 + 0x3dc ], %g2 ! 2015fdc <_Thread_Maximum_extensions>
2008620: 10 80 00 04 b 2008630 <_Thread_Initialize+0xec>
2008624: 82 10 20 00 clr %g1
2008628: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
200862c: 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++ )
2008630: 80 a0 40 02 cmp %g1, %g2
2008634: 08 bf ff fd bleu 2008628 <_Thread_Initialize+0xe4>
2008638: 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;
200863c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008640: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008644: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008648: 80 a4 20 02 cmp %l0, 2
200864c: 12 80 00 05 bne 2008660 <_Thread_Initialize+0x11c>
2008650: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
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;
2008654: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008658: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 2015ea8 <_Thread_Ticks_per_timeslice>
200865c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008660: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008664: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008668: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
200866c: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008670: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008674: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008678: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
200867c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008680: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008684: 40 00 01 c1 call 2008d88 <_Thread_Set_priority>
2008688: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
200868c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008690: 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 );
2008694: c0 26 60 84 clr [ %i1 + 0x84 ]
2008698: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200869c: 83 28 60 02 sll %g1, 2, %g1
20086a0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20086a4: 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 );
20086a8: 90 10 00 19 mov %i1, %o0
20086ac: 40 00 03 8b call 20094d8 <_User_extensions_Thread_create>
20086b0: b0 10 20 01 mov 1, %i0
if ( extension_status )
20086b4: 80 8a 20 ff btst 0xff, %o0
20086b8: 22 80 00 05 be,a 20086cc <_Thread_Initialize+0x188>
20086bc: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20086c0: 81 c7 e0 08 ret
20086c4: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
20086c8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20086cc: 80 a2 20 00 cmp %o0, 0
20086d0: 22 80 00 05 be,a 20086e4 <_Thread_Initialize+0x1a0>
20086d4: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
20086d8: 40 00 04 9a call 2009940 <_Workspace_Free>
20086dc: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20086e0: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
20086e4: 80 a2 20 00 cmp %o0, 0
20086e8: 22 80 00 05 be,a 20086fc <_Thread_Initialize+0x1b8>
20086ec: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20086f0: 40 00 04 94 call 2009940 <_Workspace_Free>
20086f4: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20086f8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
20086fc: 80 a2 20 00 cmp %o0, 0
2008700: 02 80 00 05 be 2008714 <_Thread_Initialize+0x1d0>
2008704: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008708: 40 00 04 8e call 2009940 <_Workspace_Free>
200870c: 01 00 00 00 nop
if ( extensions_area )
2008710: 80 a6 e0 00 cmp %i3, 0
2008714: 02 80 00 05 be 2008728 <_Thread_Initialize+0x1e4>
2008718: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
200871c: 40 00 04 89 call 2009940 <_Workspace_Free>
2008720: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008724: 80 a4 a0 00 cmp %l2, 0
2008728: 02 80 00 05 be 200873c <_Thread_Initialize+0x1f8>
200872c: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008730: 40 00 04 84 call 2009940 <_Workspace_Free>
2008734: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008738: 90 10 00 19 mov %i1, %o0
200873c: 40 00 02 4c call 200906c <_Thread_Stack_Free>
2008740: b0 10 20 00 clr %i0
return false;
2008744: 81 c7 e0 08 ret
2008748: 81 e8 00 00 restore
}
200874c: 81 c7 e0 08 ret
2008750: 91 e8 20 00 restore %g0, 0, %o0
0200c38c <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c38c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c390: 7f ff d8 08 call 20023b0 <sparc_disable_interrupts>
200c394: a0 10 00 18 mov %i0, %l0
200c398: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c39c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c3a0: 80 88 60 02 btst 2, %g1
200c3a4: 02 80 00 2e be 200c45c <_Thread_Resume+0xd0> <== NEVER TAKEN
200c3a8: 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 ) ) {
200c3ac: 80 a0 60 00 cmp %g1, 0
200c3b0: 12 80 00 2b bne 200c45c <_Thread_Resume+0xd0>
200c3b4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c3b8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c3bc: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c3c0: c6 10 40 00 lduh [ %g1 ], %g3
200c3c4: 84 10 c0 02 or %g3, %g2, %g2
200c3c8: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c3cc: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c3d0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c3d4: c4 10 60 6c lduh [ %g1 + 0x6c ], %g2
200c3d8: 84 10 c0 02 or %g3, %g2, %g2
200c3dc: c4 30 60 6c sth %g2, [ %g1 + 0x6c ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c3e0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200c3e4: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c3e8: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c3ec: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c3f0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c3f4: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c3f8: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c3fc: 7f ff d7 f1 call 20023c0 <sparc_enable_interrupts>
200c400: 01 00 00 00 nop
200c404: 7f ff d7 eb call 20023b0 <sparc_disable_interrupts>
200c408: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c40c: 03 00 80 68 sethi %hi(0x201a000), %g1
200c410: 82 10 61 38 or %g1, 0x138, %g1 ! 201a138 <_Per_CPU_Information>
200c414: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c418: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c41c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c420: 80 a0 80 03 cmp %g2, %g3
200c424: 1a 80 00 0e bcc 200c45c <_Thread_Resume+0xd0>
200c428: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c42c: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c430: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c434: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c438: 80 a0 60 00 cmp %g1, 0
200c43c: 32 80 00 05 bne,a 200c450 <_Thread_Resume+0xc4>
200c440: 84 10 20 01 mov 1, %g2
200c444: 80 a0 a0 00 cmp %g2, 0
200c448: 12 80 00 05 bne 200c45c <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c44c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
200c450: 03 00 80 68 sethi %hi(0x201a000), %g1
200c454: 82 10 61 38 or %g1, 0x138, %g1 ! 201a138 <_Per_CPU_Information>
200c458: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c45c: 7f ff d7 d9 call 20023c0 <sparc_enable_interrupts>
200c460: 81 e8 00 00 restore
02009158 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009158: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
200915c: 03 00 80 59 sethi %hi(0x2016400), %g1
2009160: e0 00 60 c4 ld [ %g1 + 0xc4 ], %l0 ! 20164c4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009164: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009168: 80 a0 60 00 cmp %g1, 0
200916c: 02 80 00 23 be 20091f8 <_Thread_Tickle_timeslice+0xa0>
2009170: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009174: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009178: 80 a0 60 00 cmp %g1, 0
200917c: 12 80 00 1f bne 20091f8 <_Thread_Tickle_timeslice+0xa0>
2009180: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009184: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009188: 80 a0 60 01 cmp %g1, 1
200918c: 0a 80 00 12 bcs 20091d4 <_Thread_Tickle_timeslice+0x7c>
2009190: 80 a0 60 02 cmp %g1, 2
2009194: 28 80 00 07 bleu,a 20091b0 <_Thread_Tickle_timeslice+0x58>
2009198: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
200919c: 80 a0 60 03 cmp %g1, 3
20091a0: 12 80 00 16 bne 20091f8 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
20091a4: 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 )
20091a8: 10 80 00 0d b 20091dc <_Thread_Tickle_timeslice+0x84>
20091ac: 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 ) {
20091b0: 82 00 7f ff add %g1, -1, %g1
20091b4: 80 a0 60 00 cmp %g1, 0
20091b8: 14 80 00 07 bg 20091d4 <_Thread_Tickle_timeslice+0x7c>
20091bc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* at the priority of the currently executing thread, then the
* 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.
*/
_Thread_Yield_processor();
20091c0: 40 00 00 10 call 2009200 <_Thread_Yield_processor>
20091c4: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20091c8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20091cc: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 2015ea8 <_Thread_Ticks_per_timeslice>
20091d0: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20091d4: 81 c7 e0 08 ret
20091d8: 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 )
20091dc: 82 00 7f ff add %g1, -1, %g1
20091e0: 80 a0 60 00 cmp %g1, 0
20091e4: 12 bf ff fc bne 20091d4 <_Thread_Tickle_timeslice+0x7c>
20091e8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
20091ec: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20091f0: 9f c0 40 00 call %g1
20091f4: 90 10 00 10 mov %l0, %o0
20091f8: 81 c7 e0 08 ret
20091fc: 81 e8 00 00 restore
02008cd4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008cd4: 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 )
2008cd8: 80 a6 20 00 cmp %i0, 0
2008cdc: 02 80 00 19 be 2008d40 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008ce0: 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 ) {
2008ce4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008ce8: 80 a4 60 01 cmp %l1, 1
2008cec: 12 80 00 15 bne 2008d40 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008cf0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008cf4: 7f ff e5 33 call 20021c0 <sparc_disable_interrupts>
2008cf8: 01 00 00 00 nop
2008cfc: a0 10 00 08 mov %o0, %l0
2008d00: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008d04: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008d08: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008d0c: 80 88 80 01 btst %g2, %g1
2008d10: 02 80 00 0a be 2008d38 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008d14: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008d18: 92 10 00 19 mov %i1, %o1
2008d1c: 94 10 20 01 mov 1, %o2
2008d20: 40 00 0f 37 call 200c9fc <_Thread_queue_Extract_priority_helper>
2008d24: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008d28: 90 10 00 18 mov %i0, %o0
2008d2c: 92 10 00 19 mov %i1, %o1
2008d30: 7f ff ff 4b call 2008a5c <_Thread_queue_Enqueue_priority>
2008d34: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008d38: 7f ff e5 26 call 20021d0 <sparc_enable_interrupts>
2008d3c: 90 10 00 10 mov %l0, %o0
2008d40: 81 c7 e0 08 ret
2008d44: 81 e8 00 00 restore
02008d48 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008d48: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008d4c: 90 10 00 18 mov %i0, %o0
2008d50: 7f ff fd d6 call 20084a8 <_Thread_Get>
2008d54: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008d58: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d5c: 80 a0 60 00 cmp %g1, 0
2008d60: 12 80 00 08 bne 2008d80 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008d64: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008d68: 40 00 0f 5b call 200cad4 <_Thread_queue_Process_timeout>
2008d6c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008d70: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008d74: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 2015f48 <_Thread_Dispatch_disable_level>
2008d78: 84 00 bf ff add %g2, -1, %g2
2008d7c: c4 20 63 48 st %g2, [ %g1 + 0x348 ]
2008d80: 81 c7 e0 08 ret
2008d84: 81 e8 00 00 restore
02016a18 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016a18: 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;
2016a1c: 35 00 80 f5 sethi %hi(0x203d400), %i2
2016a20: a4 07 bf e8 add %fp, -24, %l2
2016a24: b2 07 bf f4 add %fp, -12, %i1
2016a28: ac 07 bf f8 add %fp, -8, %l6
2016a2c: a6 07 bf ec add %fp, -20, %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016a30: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016a34: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016a38: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016a3c: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016a40: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016a44: 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 );
2016a48: aa 06 20 30 add %i0, 0x30, %l5
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
2016a4c: a8 10 00 12 mov %l2, %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();
2016a50: 37 00 80 f5 sethi %hi(0x203d400), %i3
/*
* 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 );
2016a54: a2 06 20 68 add %i0, 0x68, %l1
_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;
2016a58: b8 10 20 01 mov 1, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016a5c: ba 06 20 08 add %i0, 8, %i5
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016a60: ae 06 20 40 add %i0, 0x40, %l7
{
/*
* 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;
2016a64: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016a68: c2 06 a2 34 ld [ %i2 + 0x234 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016a6c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016a70: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016a74: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016a78: 90 10 00 15 mov %l5, %o0
2016a7c: 40 00 12 41 call 201b380 <_Watchdog_Adjust_to_chain>
2016a80: 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;
2016a84: 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();
2016a88: e0 06 e1 84 ld [ %i3 + 0x184 ], %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 ) {
2016a8c: 80 a4 00 0a cmp %l0, %o2
2016a90: 08 80 00 06 bleu 2016aa8 <_Timer_server_Body+0x90>
2016a94: 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 );
2016a98: 90 10 00 11 mov %l1, %o0
2016a9c: 40 00 12 39 call 201b380 <_Watchdog_Adjust_to_chain>
2016aa0: 94 10 00 14 mov %l4, %o2
2016aa4: 30 80 00 06 b,a 2016abc <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
2016aa8: 1a 80 00 05 bcc 2016abc <_Timer_server_Body+0xa4>
2016aac: 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 );
2016ab0: 92 10 20 01 mov 1, %o1
2016ab4: 40 00 12 0b call 201b2e0 <_Watchdog_Adjust>
2016ab8: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016abc: 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 );
2016ac0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016ac4: 40 00 02 d9 call 2017628 <_Chain_Get>
2016ac8: 01 00 00 00 nop
if ( timer == NULL ) {
2016acc: 92 92 20 00 orcc %o0, 0, %o1
2016ad0: 02 80 00 0c be 2016b00 <_Timer_server_Body+0xe8>
2016ad4: 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 ) {
2016ad8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016adc: 80 a0 60 01 cmp %g1, 1
2016ae0: 02 80 00 05 be 2016af4 <_Timer_server_Body+0xdc>
2016ae4: 90 10 00 15 mov %l5, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016ae8: 80 a0 60 03 cmp %g1, 3
2016aec: 12 bf ff f5 bne 2016ac0 <_Timer_server_Body+0xa8> <== NEVER TAKEN
2016af0: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016af4: 40 00 12 57 call 201b450 <_Watchdog_Insert>
2016af8: 92 02 60 10 add %o1, 0x10, %o1
2016afc: 30 bf ff f1 b,a 2016ac0 <_Timer_server_Body+0xa8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016b00: 7f ff e3 8f call 200f93c <sparc_disable_interrupts>
2016b04: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016b08: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016b0c: 80 a0 40 16 cmp %g1, %l6
2016b10: 12 80 00 0a bne 2016b38 <_Timer_server_Body+0x120> <== NEVER TAKEN
2016b14: 01 00 00 00 nop
ts->insert_chain = NULL;
2016b18: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016b1c: 7f ff e3 8c call 200f94c <sparc_enable_interrupts>
2016b20: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016b24: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016b28: 80 a0 40 13 cmp %g1, %l3
2016b2c: 12 80 00 06 bne 2016b44 <_Timer_server_Body+0x12c>
2016b30: 01 00 00 00 nop
2016b34: 30 80 00 1a b,a 2016b9c <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016b38: 7f ff e3 85 call 200f94c <sparc_enable_interrupts> <== NOT EXECUTED
2016b3c: 01 00 00 00 nop <== NOT EXECUTED
2016b40: 30 bf ff ca b,a 2016a68 <_Timer_server_Body+0x50> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016b44: 7f ff e3 7e call 200f93c <sparc_disable_interrupts>
2016b48: 01 00 00 00 nop
2016b4c: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b50: 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))
2016b54: 80 a4 00 13 cmp %l0, %l3
2016b58: 02 80 00 0e be 2016b90 <_Timer_server_Body+0x178>
2016b5c: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
2016b60: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016b64: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016b68: 02 80 00 0a be 2016b90 <_Timer_server_Body+0x178> <== NEVER TAKEN
2016b6c: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016b70: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016b74: 7f ff e3 76 call 200f94c <sparc_enable_interrupts>
2016b78: 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 );
2016b7c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016b80: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016b84: 9f c0 40 00 call %g1
2016b88: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016b8c: 30 bf ff ee b,a 2016b44 <_Timer_server_Body+0x12c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016b90: 7f ff e3 6f call 200f94c <sparc_enable_interrupts>
2016b94: 90 10 00 02 mov %g2, %o0
2016b98: 30 bf ff b3 b,a 2016a64 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016b9c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016ba0: 7f ff ff 6e call 2016958 <_Thread_Disable_dispatch>
2016ba4: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ba8: d0 06 00 00 ld [ %i0 ], %o0
2016bac: 40 00 0f 2e call 201a864 <_Thread_Set_state>
2016bb0: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016bb4: 7f ff ff 6f call 2016970 <_Timer_server_Reset_interval_system_watchdog>
2016bb8: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016bbc: 7f ff ff 82 call 20169c4 <_Timer_server_Reset_tod_system_watchdog>
2016bc0: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016bc4: 40 00 0c 6e call 2019d7c <_Thread_Enable_dispatch>
2016bc8: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016bcc: 90 10 00 1d mov %i5, %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;
2016bd0: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016bd4: 40 00 12 79 call 201b5b8 <_Watchdog_Remove>
2016bd8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016bdc: 40 00 12 77 call 201b5b8 <_Watchdog_Remove>
2016be0: 90 10 00 17 mov %l7, %o0
2016be4: 30 bf ff a0 b,a 2016a64 <_Timer_server_Body+0x4c>
02016be8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016be8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016bec: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016bf0: 80 a0 60 00 cmp %g1, 0
2016bf4: 12 80 00 49 bne 2016d18 <_Timer_server_Schedule_operation_method+0x130>
2016bf8: 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();
2016bfc: 7f ff ff 57 call 2016958 <_Thread_Disable_dispatch>
2016c00: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016c04: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016c08: 80 a0 60 01 cmp %g1, 1
2016c0c: 12 80 00 1f bne 2016c88 <_Timer_server_Schedule_operation_method+0xa0>
2016c10: 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 );
2016c14: 7f ff e3 4a call 200f93c <sparc_disable_interrupts>
2016c18: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016c1c: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016c20: c4 00 62 34 ld [ %g1 + 0x234 ], %g2 ! 203d634 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016c24: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016c28: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016c2c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016c30: 80 a0 40 03 cmp %g1, %g3
2016c34: 02 80 00 08 be 2016c54 <_Timer_server_Schedule_operation_method+0x6c>
2016c38: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016c3c: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016c40: 80 a3 40 04 cmp %o5, %g4
2016c44: 08 80 00 03 bleu 2016c50 <_Timer_server_Schedule_operation_method+0x68>
2016c48: 86 10 20 00 clr %g3
delta_interval -= delta;
2016c4c: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016c50: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016c54: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016c58: 7f ff e3 3d call 200f94c <sparc_enable_interrupts>
2016c5c: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016c60: 90 06 20 30 add %i0, 0x30, %o0
2016c64: 40 00 11 fb call 201b450 <_Watchdog_Insert>
2016c68: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016c6c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016c70: 80 a0 60 00 cmp %g1, 0
2016c74: 12 80 00 27 bne 2016d10 <_Timer_server_Schedule_operation_method+0x128>
2016c78: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016c7c: 7f ff ff 3d call 2016970 <_Timer_server_Reset_interval_system_watchdog>
2016c80: 90 10 00 18 mov %i0, %o0
2016c84: 30 80 00 23 b,a 2016d10 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016c88: 12 80 00 22 bne 2016d10 <_Timer_server_Schedule_operation_method+0x128>
2016c8c: 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 );
2016c90: 7f ff e3 2b call 200f93c <sparc_disable_interrupts>
2016c94: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016c98: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016c9c: 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();
2016ca0: 03 00 80 f5 sethi %hi(0x203d400), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016ca4: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016ca8: 80 a0 80 03 cmp %g2, %g3
2016cac: 02 80 00 0d be 2016ce0 <_Timer_server_Schedule_operation_method+0xf8>
2016cb0: c2 00 61 84 ld [ %g1 + 0x184 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016cb4: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016cb8: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016cbc: 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 ) {
2016cc0: 08 80 00 07 bleu 2016cdc <_Timer_server_Schedule_operation_method+0xf4>
2016cc4: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016cc8: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016ccc: 80 a1 00 0d cmp %g4, %o5
2016cd0: 08 80 00 03 bleu 2016cdc <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016cd4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016cd8: 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;
2016cdc: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016ce0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016ce4: 7f ff e3 1a call 200f94c <sparc_enable_interrupts>
2016ce8: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016cec: 90 06 20 68 add %i0, 0x68, %o0
2016cf0: 40 00 11 d8 call 201b450 <_Watchdog_Insert>
2016cf4: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016cf8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016cfc: 80 a0 60 00 cmp %g1, 0
2016d00: 12 80 00 04 bne 2016d10 <_Timer_server_Schedule_operation_method+0x128>
2016d04: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016d08: 7f ff ff 2f call 20169c4 <_Timer_server_Reset_tod_system_watchdog>
2016d0c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016d10: 40 00 0c 1b call 2019d7c <_Thread_Enable_dispatch>
2016d14: 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 );
2016d18: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016d1c: 40 00 02 2d call 20175d0 <_Chain_Append>
2016d20: 81 e8 00 00 restore
02009354 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009354: 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;
2009358: 03 00 80 54 sethi %hi(0x2015000), %g1
200935c: 82 10 63 38 or %g1, 0x338, %g1 ! 2015338 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009360: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
2009364: 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;
2009368: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
200936c: 82 10 a1 68 or %g2, 0x168, %g1
2009370: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
2009374: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009378: c2 20 60 08 st %g1, [ %g1 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200937c: c6 20 a1 68 st %g3, [ %g2 + 0x168 ]
2009380: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009384: 82 10 a3 4c or %g2, 0x34c, %g1 ! 2015f4c <_User_extensions_Switches_list>
2009388: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
200938c: c0 20 60 04 clr [ %g1 + 4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009390: c6 20 a3 4c st %g3, [ %g2 + 0x34c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009394: 80 a4 e0 00 cmp %l3, 0
2009398: 02 80 00 1b be 2009404 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200939c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20093a0: 83 2c a0 02 sll %l2, 2, %g1
20093a4: a1 2c a0 04 sll %l2, 4, %l0
20093a8: a0 24 00 01 sub %l0, %g1, %l0
20093ac: a0 04 00 12 add %l0, %l2, %l0
20093b0: 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(
20093b4: 40 00 01 6a call 200995c <_Workspace_Allocate_or_fatal_error>
20093b8: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20093bc: 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(
20093c0: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20093c4: 92 10 20 00 clr %o1
20093c8: 40 00 17 e4 call 200f358 <memset>
20093cc: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20093d0: 10 80 00 0b b 20093fc <_User_extensions_Handler_initialization+0xa8>
20093d4: 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;
20093d8: 90 04 60 14 add %l1, 0x14, %o0
20093dc: 92 04 c0 09 add %l3, %o1, %o1
20093e0: 40 00 17 9f call 200f25c <memcpy>
20093e4: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
20093e8: 90 10 00 11 mov %l1, %o0
20093ec: 40 00 0e 3e call 200cce4 <_User_extensions_Add_set>
20093f0: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20093f4: 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++ ) {
20093f8: 80 a4 00 12 cmp %l0, %l2
20093fc: 0a bf ff f7 bcs 20093d8 <_User_extensions_Handler_initialization+0x84>
2009400: 93 2c 20 05 sll %l0, 5, %o1
2009404: 81 c7 e0 08 ret
2009408: 81 e8 00 00 restore
0200b7fc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b7fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b800: 7f ff de 7b call 20031ec <sparc_disable_interrupts>
200b804: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b808: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b80c: 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 ) ) {
200b810: 80 a0 40 11 cmp %g1, %l1
200b814: 02 80 00 1f be 200b890 <_Watchdog_Adjust+0x94>
200b818: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b81c: 02 80 00 1a be 200b884 <_Watchdog_Adjust+0x88>
200b820: a4 10 20 01 mov 1, %l2
200b824: 80 a6 60 01 cmp %i1, 1
200b828: 12 80 00 1a bne 200b890 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b82c: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b830: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b834: 10 80 00 07 b 200b850 <_Watchdog_Adjust+0x54>
200b838: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b83c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b840: 80 a6 80 19 cmp %i2, %i1
200b844: 3a 80 00 05 bcc,a 200b858 <_Watchdog_Adjust+0x5c>
200b848: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b84c: b4 26 40 1a sub %i1, %i2, %i2
break;
200b850: 10 80 00 10 b 200b890 <_Watchdog_Adjust+0x94>
200b854: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b858: 7f ff de 69 call 20031fc <sparc_enable_interrupts>
200b85c: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b860: 40 00 00 92 call 200baa8 <_Watchdog_Tickle>
200b864: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b868: 7f ff de 61 call 20031ec <sparc_disable_interrupts>
200b86c: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b870: c2 04 00 00 ld [ %l0 ], %g1
200b874: 80 a0 40 11 cmp %g1, %l1
200b878: 02 80 00 06 be 200b890 <_Watchdog_Adjust+0x94>
200b87c: 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;
200b880: 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 ) {
200b884: 80 a6 a0 00 cmp %i2, 0
200b888: 32 bf ff ed bne,a 200b83c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b88c: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b890: 7f ff de 5b call 20031fc <sparc_enable_interrupts>
200b894: 91 e8 00 08 restore %g0, %o0, %o0
02009770 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009770: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009774: 7f ff e2 93 call 20021c0 <sparc_disable_interrupts>
2009778: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
200977c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009780: 80 a6 20 01 cmp %i0, 1
2009784: 22 80 00 1d be,a 20097f8 <_Watchdog_Remove+0x88>
2009788: c0 24 20 08 clr [ %l0 + 8 ]
200978c: 0a 80 00 1c bcs 20097fc <_Watchdog_Remove+0x8c>
2009790: 03 00 80 58 sethi %hi(0x2016000), %g1
2009794: 80 a6 20 03 cmp %i0, 3
2009798: 18 80 00 19 bgu 20097fc <_Watchdog_Remove+0x8c> <== NEVER TAKEN
200979c: 01 00 00 00 nop
20097a0: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20097a4: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20097a8: c4 00 40 00 ld [ %g1 ], %g2
20097ac: 80 a0 a0 00 cmp %g2, 0
20097b0: 02 80 00 07 be 20097cc <_Watchdog_Remove+0x5c>
20097b4: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20097b8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20097bc: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
20097c0: 84 00 c0 02 add %g3, %g2, %g2
20097c4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
20097c8: 05 00 80 58 sethi %hi(0x2016000), %g2
20097cc: c4 00 a0 80 ld [ %g2 + 0x80 ], %g2 ! 2016080 <_Watchdog_Sync_count>
20097d0: 80 a0 a0 00 cmp %g2, 0
20097d4: 22 80 00 07 be,a 20097f0 <_Watchdog_Remove+0x80>
20097d8: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
20097dc: 05 00 80 59 sethi %hi(0x2016400), %g2
20097e0: c6 00 a0 c0 ld [ %g2 + 0xc0 ], %g3 ! 20164c0 <_Per_CPU_Information+0x8>
20097e4: 05 00 80 57 sethi %hi(0x2015c00), %g2
20097e8: c6 20 a3 f4 st %g3, [ %g2 + 0x3f4 ] ! 2015ff4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
20097ec: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
20097f0: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
20097f4: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20097f8: 03 00 80 58 sethi %hi(0x2016000), %g1
20097fc: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2016084 <_Watchdog_Ticks_since_boot>
2009800: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009804: 7f ff e2 73 call 20021d0 <sparc_enable_interrupts>
2009808: 01 00 00 00 nop
return( previous_state );
}
200980c: 81 c7 e0 08 ret
2009810: 81 e8 00 00 restore
0200b018 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b018: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b01c: 7f ff df 4b call 2002d48 <sparc_disable_interrupts>
200b020: a0 10 00 18 mov %i0, %l0
200b024: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b028: 11 00 80 72 sethi %hi(0x201c800), %o0
200b02c: 94 10 00 19 mov %i1, %o2
200b030: 90 12 22 d8 or %o0, 0x2d8, %o0
200b034: 7f ff e5 bf call 2004730 <printk>
200b038: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b03c: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b040: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b044: 80 a4 40 19 cmp %l1, %i1
200b048: 02 80 00 0e be 200b080 <_Watchdog_Report_chain+0x68>
200b04c: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b050: 92 10 00 11 mov %l1, %o1
200b054: 40 00 00 10 call 200b094 <_Watchdog_Report>
200b058: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
200b05c: 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 = header->first ;
200b060: 80 a4 40 19 cmp %l1, %i1
200b064: 12 bf ff fc bne 200b054 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b068: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b06c: 11 00 80 72 sethi %hi(0x201c800), %o0
200b070: 92 10 00 10 mov %l0, %o1
200b074: 7f ff e5 af call 2004730 <printk>
200b078: 90 12 22 f0 or %o0, 0x2f0, %o0
200b07c: 30 80 00 03 b,a 200b088 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b080: 7f ff e5 ac call 2004730 <printk>
200b084: 90 12 23 00 or %o0, 0x300, %o0
}
_ISR_Enable( level );
200b088: 7f ff df 34 call 2002d58 <sparc_enable_interrupts>
200b08c: 81 e8 00 00 restore
02007188 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007188: 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 );
200718c: 7f ff fa 80 call 2005b8c <rtems_filesystem_dirname>
2007190: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2007194: a6 92 20 00 orcc %o0, 0, %l3
2007198: 12 80 00 09 bne 20071bc <_rename_r+0x34>
200719c: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
20071a0: 90 10 00 19 mov %i1, %o0
20071a4: 92 07 bf fc add %fp, -4, %o1
20071a8: 94 10 00 0b mov %o3, %o2
20071ac: 40 00 00 ef call 2007568 <rtems_filesystem_get_start_loc>
20071b0: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20071b4: 10 80 00 0c b 20071e4 <_rename_r+0x5c>
20071b8: 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,
20071bc: 90 10 00 19 mov %i1, %o0
20071c0: 92 10 00 13 mov %l3, %o1
20071c4: 94 10 20 02 mov 2, %o2
20071c8: 98 10 20 00 clr %o4
20071cc: 7f ff fa 53 call 2005b18 <rtems_filesystem_evaluate_path>
20071d0: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
20071d4: 80 a2 20 00 cmp %o0, 0
20071d8: 12 80 00 21 bne 200725c <_rename_r+0xd4> <== NEVER TAKEN
20071dc: 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;
20071e0: 94 10 20 14 mov 0x14, %o2
20071e4: a4 07 bf e4 add %fp, -28, %l2
20071e8: a0 07 bf d0 add %fp, -48, %l0
20071ec: 90 10 00 12 mov %l2, %o0
20071f0: 40 00 34 3a call 20142d8 <memcpy>
20071f4: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
20071f8: b2 06 40 13 add %i1, %l3, %i1
20071fc: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007200: 40 00 3a 41 call 2015b04 <strlen>
2007204: 90 10 00 19 mov %i1, %o0
2007208: 92 10 00 08 mov %o0, %o1
200720c: 7f ff fa 6f call 2005bc8 <rtems_filesystem_prefix_separators>
2007210: 90 10 00 19 mov %i1, %o0
2007214: b2 06 40 08 add %i1, %o0, %i1
2007218: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
200721c: 40 00 3a 3a call 2015b04 <strlen>
2007220: 90 10 00 19 mov %i1, %o0
2007224: 94 10 20 00 clr %o2
2007228: 92 10 00 08 mov %o0, %o1
200722c: 96 10 00 12 mov %l2, %o3
2007230: 90 10 00 19 mov %i1, %o0
2007234: 7f ff fa 0f call 2005a70 <rtems_filesystem_evaluate_relative_path>
2007238: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
200723c: 80 a2 20 00 cmp %o0, 0
2007240: 22 80 00 09 be,a 2007264 <_rename_r+0xdc>
2007244: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
2007248: 80 8c 60 ff btst 0xff, %l1
200724c: 02 80 00 04 be 200725c <_rename_r+0xd4> <== NEVER TAKEN
2007250: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007254: 7f ff fa e9 call 2005df8 <rtems_filesystem_freenode>
2007258: 90 10 00 10 mov %l0, %o0
200725c: 81 c7 e0 08 ret
2007260: 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 );
2007264: 90 10 00 1a mov %i2, %o0
2007268: 92 07 bf fc add %fp, -4, %o1
200726c: 40 00 00 bf call 2007568 <rtems_filesystem_get_start_loc>
2007270: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007274: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007278: d0 07 bf fc ld [ %fp + -4 ], %o0
200727c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007280: 90 06 80 08 add %i2, %o0, %o0
2007284: 92 10 00 13 mov %l3, %o1
2007288: 9f c0 40 00 call %g1
200728c: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
2007290: 80 a2 20 00 cmp %o0, 0
2007294: 02 80 00 0d be 20072c8 <_rename_r+0x140>
2007298: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
200729c: 7f ff fa d7 call 2005df8 <rtems_filesystem_freenode>
20072a0: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20072a4: 80 8c 60 ff btst 0xff, %l1
20072a8: 02 80 00 04 be 20072b8 <_rename_r+0x130> <== NEVER TAKEN
20072ac: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20072b0: 7f ff fa d2 call 2005df8 <rtems_filesystem_freenode>
20072b4: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20072b8: 7f ff fa d0 call 2005df8 <rtems_filesystem_freenode>
20072bc: 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 );
20072c0: 81 c7 e0 08 ret
20072c4: 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 ) {
20072c8: c4 07 bf e0 ld [ %fp + -32 ], %g2
20072cc: 80 a0 80 01 cmp %g2, %g1
20072d0: 02 80 00 11 be 2007314 <_rename_r+0x18c>
20072d4: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
20072d8: 7f ff fa c8 call 2005df8 <rtems_filesystem_freenode>
20072dc: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20072e0: 80 a4 60 00 cmp %l1, 0
20072e4: 02 80 00 04 be 20072f4 <_rename_r+0x16c>
20072e8: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20072ec: 7f ff fa c3 call 2005df8 <rtems_filesystem_freenode>
20072f0: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20072f4: 7f ff fa c1 call 2005df8 <rtems_filesystem_freenode>
20072f8: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20072fc: 40 00 2d 2e call 20127b4 <__errno>
2007300: 01 00 00 00 nop
2007304: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
2007308: c2 22 00 00 st %g1, [ %o0 ]
200730c: 81 c7 e0 08 ret
2007310: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2007314: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007318: d6 07 bf f8 ld [ %fp + -8 ], %o3
200731c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007320: 92 10 00 12 mov %l2, %o1
2007324: 94 10 00 13 mov %l3, %o2
2007328: 9f c0 40 00 call %g1
200732c: 90 10 00 10 mov %l0, %o0
2007330: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007334: 7f ff fa b1 call 2005df8 <rtems_filesystem_freenode>
2007338: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
200733c: 80 a4 60 00 cmp %l1, 0
2007340: 02 80 00 04 be 2007350 <_rename_r+0x1c8>
2007344: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007348: 7f ff fa ac call 2005df8 <rtems_filesystem_freenode>
200734c: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007350: 7f ff fa aa call 2005df8 <rtems_filesystem_freenode>
2007354: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
02002bf8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002bf8: 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) {
2002bfc: 23 00 80 56 sethi %hi(0x2015800), %l1
2002c00: e0 04 60 f4 ld [ %l1 + 0xf4 ], %l0 ! 20158f4 <rtems_current_user_env>
2002c04: 03 00 80 58 sethi %hi(0x2016000), %g1
2002c08: 82 10 62 84 or %g1, 0x284, %g1 ! 2016284 <rtems_global_user_env>
2002c0c: 80 a4 00 01 cmp %l0, %g1
2002c10: 12 80 00 0e bne 2002c48 <chroot+0x50>
2002c14: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002c18: 40 00 04 eb call 2003fc4 <rtems_libio_set_private_env>
2002c1c: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002c20: c2 04 60 f4 ld [ %l1 + 0xf4 ], %g1
2002c24: 80 a0 40 10 cmp %g1, %l0
2002c28: 12 80 00 08 bne 2002c48 <chroot+0x50>
2002c2c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002c30: 40 00 30 6d call 200ede4 <__errno>
2002c34: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002c38: 82 10 20 86 mov 0x86, %g1
2002c3c: c2 22 00 00 st %g1, [ %o0 ]
2002c40: 81 c7 e0 08 ret
2002c44: 81 e8 00 00 restore
}
result = chdir(pathname);
2002c48: 40 00 22 a2 call 200b6d0 <chdir>
2002c4c: 90 10 00 18 mov %i0, %o0
if (result) {
2002c50: 80 a2 20 00 cmp %o0, 0
2002c54: 12 80 00 0d bne 2002c88 <chroot+0x90>
2002c58: 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)) {
2002c5c: a0 07 bf ec add %fp, -20, %l0
2002c60: 11 00 80 52 sethi %hi(0x2014800), %o0
2002c64: 92 10 20 01 mov 1, %o1
2002c68: 90 12 23 60 or %o0, 0x360, %o0
2002c6c: 94 10 20 00 clr %o2
2002c70: 96 10 00 10 mov %l0, %o3
2002c74: 40 00 00 65 call 2002e08 <rtems_filesystem_evaluate_path>
2002c78: 98 10 20 00 clr %o4
2002c7c: 80 a2 20 00 cmp %o0, 0
2002c80: 02 80 00 0a be 2002ca8 <chroot+0xb0> <== ALWAYS TAKEN
2002c84: 23 00 80 56 sethi %hi(0x2015800), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002c88: 40 00 30 57 call 200ede4 <__errno>
2002c8c: b0 10 3f ff mov -1, %i0
2002c90: 40 00 30 55 call 200ede4 <__errno>
2002c94: a0 10 00 08 mov %o0, %l0
2002c98: c2 02 00 00 ld [ %o0 ], %g1
2002c9c: c2 24 00 00 st %g1, [ %l0 ]
2002ca0: 81 c7 e0 08 ret
2002ca4: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ca8: d0 04 60 f4 ld [ %l1 + 0xf4 ], %o0
rtems_filesystem_root = loc;
return 0;
2002cac: 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);
2002cb0: 40 00 00 94 call 2002f00 <rtems_filesystem_freenode>
2002cb4: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002cb8: d0 04 60 f4 ld [ %l1 + 0xf4 ], %o0
2002cbc: 92 10 00 10 mov %l0, %o1
2002cc0: 94 10 20 14 mov 0x14, %o2
2002cc4: 40 00 32 a2 call 200f74c <memcpy>
2002cc8: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002ccc: 81 c7 e0 08 ret
2002cd0: 81 e8 00 00 restore
02006098 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006098: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
200609c: 90 96 60 00 orcc %i1, 0, %o0
20060a0: 12 80 00 06 bne 20060b8 <clock_gettime+0x20>
20060a4: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
20060a8: 40 00 26 b0 call 200fb68 <__errno>
20060ac: 01 00 00 00 nop
20060b0: 10 80 00 15 b 2006104 <clock_gettime+0x6c>
20060b4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20060b8: 12 80 00 05 bne 20060cc <clock_gettime+0x34>
20060bc: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20060c0: 40 00 07 d4 call 2008010 <_TOD_Get>
20060c4: b0 10 20 00 clr %i0
20060c8: 30 80 00 16 b,a 2006120 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20060cc: 02 80 00 05 be 20060e0 <clock_gettime+0x48> <== NEVER TAKEN
20060d0: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20060d4: 80 a6 20 02 cmp %i0, 2
20060d8: 12 80 00 06 bne 20060f0 <clock_gettime+0x58>
20060dc: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20060e0: 40 00 07 eb call 200808c <_TOD_Get_uptime_as_timespec>
20060e4: b0 10 20 00 clr %i0
return 0;
20060e8: 81 c7 e0 08 ret
20060ec: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20060f0: 12 80 00 08 bne 2006110 <clock_gettime+0x78>
20060f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060f8: 40 00 26 9c call 200fb68 <__errno>
20060fc: 01 00 00 00 nop
2006100: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006104: c2 22 00 00 st %g1, [ %o0 ]
2006108: 81 c7 e0 08 ret
200610c: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2006110: 40 00 26 96 call 200fb68 <__errno>
2006114: b0 10 3f ff mov -1, %i0
2006118: 82 10 20 16 mov 0x16, %g1
200611c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006120: 81 c7 e0 08 ret
2006124: 81 e8 00 00 restore
02006128 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006128: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
200612c: 90 96 60 00 orcc %i1, 0, %o0
2006130: 02 80 00 0b be 200615c <clock_settime+0x34> <== NEVER TAKEN
2006134: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006138: 80 a6 20 01 cmp %i0, 1
200613c: 12 80 00 15 bne 2006190 <clock_settime+0x68>
2006140: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006144: c4 02 00 00 ld [ %o0 ], %g2
2006148: 03 08 76 b9 sethi %hi(0x21dae400), %g1
200614c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006150: 80 a0 80 01 cmp %g2, %g1
2006154: 38 80 00 06 bgu,a 200616c <clock_settime+0x44>
2006158: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200615c: 40 00 26 83 call 200fb68 <__errno>
2006160: 01 00 00 00 nop
2006164: 10 80 00 13 b 20061b0 <clock_settime+0x88>
2006168: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200616c: c4 00 61 58 ld [ %g1 + 0x158 ], %g2
2006170: 84 00 a0 01 inc %g2
2006174: c4 20 61 58 st %g2, [ %g1 + 0x158 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006178: 40 00 07 db call 20080e4 <_TOD_Set>
200617c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006180: 40 00 0c c6 call 2009498 <_Thread_Enable_dispatch>
2006184: 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;
2006188: 81 c7 e0 08 ret
200618c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006190: 02 80 00 05 be 20061a4 <clock_settime+0x7c>
2006194: 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 )
2006198: 80 a6 20 03 cmp %i0, 3
200619c: 12 80 00 08 bne 20061bc <clock_settime+0x94>
20061a0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20061a4: 40 00 26 71 call 200fb68 <__errno>
20061a8: 01 00 00 00 nop
20061ac: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20061b0: c2 22 00 00 st %g1, [ %o0 ]
20061b4: 81 c7 e0 08 ret
20061b8: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
20061bc: 40 00 26 6b call 200fb68 <__errno>
20061c0: b0 10 3f ff mov -1, %i0
20061c4: 82 10 20 16 mov 0x16, %g1
20061c8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20061cc: 81 c7 e0 08 ret
20061d0: 81 e8 00 00 restore
02002330 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002330: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002334: c2 4e 00 00 ldsb [ %i0 ], %g1
2002338: 80 a0 60 64 cmp %g1, 0x64
200233c: 12 80 00 0e bne 2002374 <devFS_mknod+0x44>
2002340: a0 10 00 18 mov %i0, %l0
2002344: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002348: 80 a0 60 65 cmp %g1, 0x65
200234c: 12 80 00 0b bne 2002378 <devFS_mknod+0x48> <== NEVER TAKEN
2002350: 03 00 00 3c sethi %hi(0xf000), %g1
2002354: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002358: 80 a0 60 76 cmp %g1, 0x76
200235c: 12 80 00 07 bne 2002378 <devFS_mknod+0x48> <== NEVER TAKEN
2002360: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002364: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002368: 80 a0 60 00 cmp %g1, 0
200236c: 02 80 00 48 be 200248c <devFS_mknod+0x15c>
2002370: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002374: 03 00 00 3c sethi %hi(0xf000), %g1
2002378: 05 00 00 08 sethi %hi(0x2000), %g2
200237c: 82 0e 40 01 and %i1, %g1, %g1
2002380: 80 a0 40 02 cmp %g1, %g2
2002384: 22 80 00 0a be,a 20023ac <devFS_mknod+0x7c>
2002388: e2 07 00 00 ld [ %i4 ], %l1
200238c: 05 00 00 18 sethi %hi(0x6000), %g2
2002390: 80 a0 40 02 cmp %g1, %g2
2002394: 22 80 00 06 be,a 20023ac <devFS_mknod+0x7c>
2002398: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200239c: 40 00 29 4a call 200c8c4 <__errno>
20023a0: 01 00 00 00 nop
20023a4: 10 80 00 26 b 200243c <devFS_mknod+0x10c>
20023a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
20023ac: 80 a4 60 00 cmp %l1, 0
20023b0: 02 80 00 07 be 20023cc <devFS_mknod+0x9c>
20023b4: 01 00 00 00 nop
20023b8: a8 10 00 11 mov %l1, %l4
20023bc: a4 10 3f ff mov -1, %l2
20023c0: a6 10 20 00 clr %l3
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
20023c4: 10 80 00 14 b 2002414 <devFS_mknod+0xe4>
20023c8: 2b 00 80 4a sethi %hi(0x2012800), %l5
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
20023cc: 40 00 29 3e call 200c8c4 <__errno>
20023d0: 01 00 00 00 nop
20023d4: 10 80 00 1a b 200243c <devFS_mknod+0x10c>
20023d8: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
20023dc: 80 a2 60 00 cmp %o1, 0
20023e0: 22 80 00 0b be,a 200240c <devFS_mknod+0xdc>
20023e4: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
20023e8: 40 00 2c 5d call 200d55c <strcmp>
20023ec: 90 10 00 10 mov %l0, %o0
20023f0: 80 a2 20 00 cmp %o0, 0
20023f4: 32 80 00 07 bne,a 2002410 <devFS_mknod+0xe0>
20023f8: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
20023fc: 40 00 29 32 call 200c8c4 <__errno>
2002400: 01 00 00 00 nop
2002404: 10 80 00 0e b 200243c <devFS_mknod+0x10c>
2002408: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
200240c: a6 04 e0 01 inc %l3
2002410: a8 05 20 14 add %l4, 0x14, %l4
2002414: c2 05 60 58 ld [ %l5 + 0x58 ], %g1
2002418: 80 a4 c0 01 cmp %l3, %g1
200241c: 2a bf ff f0 bcs,a 20023dc <devFS_mknod+0xac>
2002420: d2 05 00 00 ld [ %l4 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002424: 80 a4 bf ff cmp %l2, -1
2002428: 12 80 00 08 bne 2002448 <devFS_mknod+0x118>
200242c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002430: 40 00 29 25 call 200c8c4 <__errno>
2002434: 01 00 00 00 nop
2002438: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
200243c: c2 22 00 00 st %g1, [ %o0 ]
2002440: 81 c7 e0 08 ret
2002444: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
2002448: 7f ff ff 94 call 2002298 <sparc_disable_interrupts>
200244c: 01 00 00 00 nop
2002450: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
2002454: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002458: 90 10 00 10 mov %l0, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
200245c: a5 2c a0 04 sll %l2, 4, %l2
2002460: a4 00 40 12 add %g1, %l2, %l2
2002464: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
2002468: 40 00 2c 98 call 200d6c8 <strlen>
200246c: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
2002470: f4 24 e0 08 st %i2, [ %l3 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
2002474: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002478: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
200247c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
2002480: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
2002484: 7f ff ff 89 call 20022a8 <sparc_enable_interrupts>
2002488: 90 10 00 14 mov %l4, %o0
return 0;
}
200248c: 81 c7 e0 08 ret
2002490: 81 e8 00 00 restore
020039c0 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
20039c0: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20039c4: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20039c8: 80 a0 60 00 cmp %g1, 0
20039cc: 02 80 00 1a be 2003a34 <drainOutput+0x74>
20039d0: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
20039d4: 7f ff f9 fb call 20021c0 <sparc_disable_interrupts>
20039d8: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
20039dc: 10 80 00 0f b 2003a18 <drainOutput+0x58>
20039e0: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
20039e4: 7f ff f9 fb call 20021d0 <sparc_enable_interrupts>
20039e8: 01 00 00 00 nop
sc = rtems_semaphore_obtain(
20039ec: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
20039f0: 92 10 20 00 clr %o1
20039f4: 40 00 09 df call 2006170 <rtems_semaphore_obtain>
20039f8: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20039fc: 80 a2 20 00 cmp %o0, 0
2003a00: 02 80 00 04 be 2003a10 <drainOutput+0x50> <== ALWAYS TAKEN
2003a04: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2003a08: 40 00 0b 88 call 2006828 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003a0c: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2003a10: 7f ff f9 ec call 20021c0 <sparc_disable_interrupts>
2003a14: 01 00 00 00 nop
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003a18: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
2003a1c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2003a20: 80 a0 80 01 cmp %g2, %g1
2003a24: 32 bf ff f0 bne,a 20039e4 <drainOutput+0x24>
2003a28: e2 24 20 94 st %l1, [ %l0 + 0x94 ]
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003a2c: 7f ff f9 e9 call 20021d0 <sparc_enable_interrupts>
2003a30: 91 e8 00 08 restore %g0, %o0, %o0
2003a34: 81 c7 e0 08 ret
2003a38: 81 e8 00 00 restore
0200472c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
200472c: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004730: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004734: 80 88 62 00 btst 0x200, %g1
2004738: 02 80 00 1c be 20047a8 <echo+0x7c> <== NEVER TAKEN
200473c: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004740: 05 00 80 55 sethi %hi(0x2015400), %g2
2004744: c4 00 a1 e0 ld [ %g2 + 0x1e0 ], %g2 ! 20155e0 <__ctype_ptr__>
2004748: 82 0e 20 ff and %i0, 0xff, %g1
200474c: 84 00 80 01 add %g2, %g1, %g2
2004750: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004754: 80 88 a0 20 btst 0x20, %g2
2004758: 02 80 00 15 be 20047ac <echo+0x80>
200475c: 90 0a 20 ff and %o0, 0xff, %o0
2004760: 80 a0 60 09 cmp %g1, 9
2004764: 02 80 00 12 be 20047ac <echo+0x80>
2004768: 01 00 00 00 nop
200476c: 80 a0 60 0a cmp %g1, 0xa
2004770: 02 80 00 0f be 20047ac <echo+0x80>
2004774: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004778: 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] = '^';
200477c: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004780: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004784: 90 07 bf f8 add %fp, -8, %o0
2004788: 92 10 20 02 mov 2, %o1
200478c: 7f ff ff 3a call 2004474 <rtems_termios_puts>
2004790: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004794: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004798: 82 00 60 02 add %g1, 2, %g1
200479c: 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')) {
20047a0: 81 c7 e0 08 ret
20047a4: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
20047a8: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
20047ac: 7f ff ff 7e call 20045a4 <oproc>
20047b0: 92 10 00 19 mov %i1, %o1
20047b4: 81 c7 e0 08 ret
20047b8: 81 e8 00 00 restore
02003c3c <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003c3c: 03 00 80 5d sethi %hi(0x2017400), %g1
2003c40: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 20177c0 <group_fp>
2003c44: 80 a2 20 00 cmp %o0, 0
2003c48: 02 80 00 05 be 2003c5c <endgrent+0x20> <== NEVER TAKEN
2003c4c: 01 00 00 00 nop
fclose(group_fp);
2003c50: 82 13 c0 00 mov %o7, %g1
2003c54: 40 00 2f 84 call 200fa64 <fclose>
2003c58: 9e 10 40 00 mov %g1, %o7
2003c5c: 81 c3 e0 08 retl <== NOT EXECUTED
02003a9c <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a9c: 03 00 80 5e sethi %hi(0x2017800), %g1
2003aa0: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20178a0 <passwd_fp>
2003aa4: 80 a2 20 00 cmp %o0, 0
2003aa8: 02 80 00 05 be 2003abc <endpwent+0x20> <== NEVER TAKEN
2003aac: 01 00 00 00 nop
fclose(passwd_fp);
2003ab0: 82 13 c0 00 mov %o7, %g1
2003ab4: 40 00 2f ec call 200fa64 <fclose>
2003ab8: 9e 10 40 00 mov %g1, %o7
2003abc: 81 c3 e0 08 retl <== NOT EXECUTED
020047bc <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)
{
20047bc: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
20047c0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
20047c4: 80 a0 60 00 cmp %g1, 0
20047c8: 02 80 00 0a be 20047f0 <erase+0x34>
20047cc: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
20047d0: 80 a6 60 00 cmp %i1, 0
20047d4: 02 80 00 76 be 20049ac <erase+0x1f0>
20047d8: 27 00 80 51 sethi %hi(0x2014400), %l3
if (!(tty->termios.c_lflag & ECHO)) {
20047dc: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
20047e0: 80 88 60 08 btst 8, %g1
20047e4: 32 80 00 05 bne,a 20047f8 <erase+0x3c> <== ALWAYS TAKEN
20047e8: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
20047ec: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
20047f0: 81 c7 e0 08 ret
20047f4: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
20047f8: 12 80 00 6d bne 20049ac <erase+0x1f0> <== ALWAYS TAKEN
20047fc: 27 00 80 51 sethi %hi(0x2014400), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004800: 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;
2004804: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004808: 7f ff ff c9 call 200472c <echo> <== NOT EXECUTED
200480c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004810: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004814: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004818: 02 bf ff f6 be 20047f0 <erase+0x34> <== NOT EXECUTED
200481c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
2004820: 30 80 00 0e b,a 2004858 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004824: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004828: 86 00 ff ff add %g3, -1, %g3
200482c: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004830: 80 88 60 08 btst 8, %g1
2004834: 02 80 00 59 be 2004998 <erase+0x1dc> <== NEVER TAKEN
2004838: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
200483c: 80 a6 60 00 cmp %i1, 0
2004840: 32 80 00 08 bne,a 2004860 <erase+0xa4>
2004844: a2 0c 60 ff and %l1, 0xff, %l1
2004848: 80 88 60 10 btst 0x10, %g1
200484c: 32 80 00 05 bne,a 2004860 <erase+0xa4> <== ALWAYS TAKEN
2004850: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
2004854: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
2004858: 7f ff ff b5 call 200472c <echo> <== NOT EXECUTED
200485c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004860: 80 a4 60 09 cmp %l1, 9
2004864: 32 80 00 28 bne,a 2004904 <erase+0x148>
2004868: c4 04 a1 e0 ld [ %l2 + 0x1e0 ], %g2
int col = tty->read_start_column;
200486c: 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)) {
2004870: d8 04 a1 e0 ld [ %l2 + 0x1e0 ], %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;
2004874: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004878: 10 80 00 12 b 20048c0 <erase+0x104>
200487c: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
2004880: 80 a3 60 09 cmp %o5, 9
2004884: 12 80 00 04 bne 2004894 <erase+0xd8>
2004888: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
200488c: 10 80 00 0c b 20048bc <erase+0x100>
2004890: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
2004894: 9a 03 00 0d add %o4, %o5, %o5
2004898: da 0b 60 01 ldub [ %o5 + 1 ], %o5
200489c: 80 8b 60 20 btst 0x20, %o5
20048a0: 22 80 00 08 be,a 20048c0 <erase+0x104> <== ALWAYS TAKEN
20048a4: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
20048a8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20048ac: 32 80 00 05 bne,a 20048c0 <erase+0x104> <== NOT EXECUTED
20048b0: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20048b4: 10 80 00 04 b 20048c4 <erase+0x108> <== NOT EXECUTED
20048b8: 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++;
20048bc: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20048c0: 80 a0 80 03 cmp %g2, %g3
20048c4: 32 bf ff ef bne,a 2004880 <erase+0xc4>
20048c8: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
20048cc: 10 80 00 09 b 20048f0 <erase+0x134>
20048d0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
20048d4: 92 10 20 01 mov 1, %o1
20048d8: 7f ff fe e7 call 2004474 <rtems_termios_puts>
20048dc: 94 10 00 10 mov %l0, %o2
tty->column--;
20048e0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20048e4: 82 00 7f ff add %g1, -1, %g1
20048e8: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
20048ec: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20048f0: 80 a0 40 11 cmp %g1, %l1
20048f4: 14 bf ff f8 bg 20048d4 <erase+0x118>
20048f8: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
20048fc: 10 80 00 28 b 200499c <erase+0x1e0>
2004900: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004904: a2 04 60 01 inc %l1
2004908: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
200490c: 80 88 a0 20 btst 0x20, %g2
2004910: 22 80 00 10 be,a 2004950 <erase+0x194> <== ALWAYS TAKEN
2004914: c2 04 a1 e0 ld [ %l2 + 0x1e0 ], %g1
2004918: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
200491c: 02 80 00 0d be 2004950 <erase+0x194> <== NOT EXECUTED
2004920: c2 04 a1 e0 ld [ %l2 + 0x1e0 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004924: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
2004928: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
200492c: 7f ff fe d2 call 2004474 <rtems_termios_puts> <== NOT EXECUTED
2004930: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
2004934: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
2004938: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200493c: 22 80 00 05 be,a 2004950 <erase+0x194> <== NOT EXECUTED
2004940: c2 04 a1 e0 ld [ %l2 + 0x1e0 ], %g1 <== NOT EXECUTED
tty->column--;
2004944: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004948: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
200494c: c2 04 a1 e0 ld [ %l2 + 0x1e0 ], %g1 <== NOT EXECUTED
2004950: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
2004954: 80 88 60 20 btst 0x20, %g1
2004958: 02 80 00 07 be 2004974 <erase+0x1b8> <== ALWAYS TAKEN
200495c: 90 10 00 13 mov %l3, %o0
2004960: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004964: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004968: 02 80 00 0d be 200499c <erase+0x1e0> <== NOT EXECUTED
200496c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004970: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
2004974: 92 10 20 03 mov 3, %o1
2004978: 7f ff fe bf call 2004474 <rtems_termios_puts>
200497c: 94 10 00 10 mov %l0, %o2
if (tty->column)
2004980: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004984: 80 a0 60 00 cmp %g1, 0
2004988: 02 80 00 05 be 200499c <erase+0x1e0> <== NEVER TAKEN
200498c: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004990: 82 00 7f ff add %g1, -1, %g1
2004994: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
2004998: 80 a6 60 00 cmp %i1, 0
200499c: 32 80 00 09 bne,a 20049c0 <erase+0x204>
20049a0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20049a4: 81 c7 e0 08 ret
20049a8: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20049ac: 29 00 80 51 sethi %hi(0x2014400), %l4
20049b0: 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);
20049b4: a6 14 e3 30 or %l3, 0x330, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20049b8: a8 15 23 28 or %l4, 0x328, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
20049bc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20049c0: 80 a0 e0 00 cmp %g3, 0
20049c4: 32 bf ff 98 bne,a 2004824 <erase+0x68>
20049c8: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
20049cc: 81 c7 e0 08 ret
20049d0: 81 e8 00 00 restore
02003524 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003524: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003528: 05 00 80 5b sethi %hi(0x2016c00), %g2
200352c: c6 00 a3 64 ld [ %g2 + 0x364 ], %g3 ! 2016f64 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003530: 82 07 a0 4c add %fp, 0x4c, %g1
2003534: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003538: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200353c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003540: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003544: 80 a6 00 03 cmp %i0, %g3
2003548: 1a 80 00 0a bcc 2003570 <fcntl+0x4c>
200354c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003550: 05 00 80 5e sethi %hi(0x2017800), %g2
2003554: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 2017a60 <rtems_libio_iops>
2003558: a1 2e 20 06 sll %i0, 6, %l0
200355c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
2003560: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2003564: 80 8a 21 00 btst 0x100, %o0
2003568: 12 80 00 06 bne 2003580 <fcntl+0x5c>
200356c: 80 a6 60 09 cmp %i1, 9
2003570: 40 00 31 2e call 200fa28 <__errno>
2003574: 01 00 00 00 nop
2003578: 10 80 00 40 b 2003678 <fcntl+0x154>
200357c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003580: 18 80 00 3b bgu 200366c <fcntl+0x148>
2003584: 89 2e 60 02 sll %i1, 2, %g4
2003588: 1b 00 80 0d sethi %hi(0x2003400), %o5
200358c: 9a 13 60 fc or %o5, 0xfc, %o5 ! 20034fc <rtems_filesystem_prefix_separators+0x48>
2003590: c8 03 40 04 ld [ %o5 + %g4 ], %g4
2003594: 81 c1 00 00 jmp %g4
2003598: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
200359c: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
20035a0: 80 a0 60 00 cmp %g1, 0
20035a4: 02 80 00 07 be 20035c0 <fcntl+0x9c>
20035a8: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
20035ac: 1a 80 00 0a bcc 20035d4 <fcntl+0xb0> <== NEVER TAKEN
20035b0: a2 10 20 00 clr %l1
20035b4: a3 28 60 06 sll %g1, 6, %l1
20035b8: 10 80 00 07 b 20035d4 <fcntl+0xb0>
20035bc: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
20035c0: 40 00 01 c1 call 2003cc4 <rtems_libio_allocate>
20035c4: 01 00 00 00 nop
if ( diop == 0 ) {
20035c8: a2 92 20 00 orcc %o0, 0, %l1
20035cc: 02 80 00 3d be 20036c0 <fcntl+0x19c> <== NEVER TAKEN
20035d0: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
20035d4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
20035d8: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
20035dc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
20035e0: 92 04 20 1c add %l0, 0x1c, %o1
20035e4: 40 00 35 e9 call 2010d88 <memcpy>
20035e8: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
20035ec: 03 00 80 5e sethi %hi(0x2017800), %g1
20035f0: f0 00 62 60 ld [ %g1 + 0x260 ], %i0 ! 2017a60 <rtems_libio_iops>
20035f4: a2 24 40 18 sub %l1, %i0, %l1
20035f8: 10 80 00 22 b 2003680 <fcntl+0x15c>
20035fc: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003600: 90 0a 28 00 and %o0, 0x800, %o0
2003604: 80 a0 00 08 cmp %g0, %o0
2003608: 10 80 00 21 b 200368c <fcntl+0x168>
200360c: 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 ) )
2003610: c2 00 40 00 ld [ %g1 ], %g1
2003614: 80 a0 60 00 cmp %g1, 0
2003618: 22 80 00 0e be,a 2003650 <fcntl+0x12c>
200361c: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003620: 10 80 00 0c b 2003650 <fcntl+0x12c>
2003624: 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 );
2003628: 40 00 01 91 call 2003c6c <rtems_libio_to_fcntl_flags>
200362c: 01 00 00 00 nop
2003630: 10 80 00 14 b 2003680 <fcntl+0x15c>
2003634: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003638: 40 00 01 80 call 2003c38 <rtems_libio_fcntl_flags>
200363c: 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);
2003640: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2003644: 90 0a 22 01 and %o0, 0x201, %o0
2003648: 82 08 7d fe and %g1, -514, %g1
200364c: 90 12 00 01 or %o0, %g1, %o0
2003650: 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;
2003654: 10 80 00 0e b 200368c <fcntl+0x168>
2003658: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200365c: 40 00 30 f3 call 200fa28 <__errno>
2003660: 01 00 00 00 nop
2003664: 10 80 00 05 b 2003678 <fcntl+0x154>
2003668: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
200366c: 40 00 30 ef call 200fa28 <__errno>
2003670: 01 00 00 00 nop
2003674: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003678: 10 80 00 12 b 20036c0 <fcntl+0x19c>
200367c: 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) {
2003680: 80 a6 20 00 cmp %i0, 0
2003684: 06 80 00 0d bl 20036b8 <fcntl+0x194> <== NEVER TAKEN
2003688: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200368c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003690: 92 10 00 10 mov %l0, %o1
2003694: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003698: 9f c0 40 00 call %g1
200369c: 90 10 00 19 mov %i1, %o0
if (err) {
20036a0: a0 92 20 00 orcc %o0, 0, %l0
20036a4: 02 80 00 05 be 20036b8 <fcntl+0x194> <== ALWAYS TAKEN
20036a8: 01 00 00 00 nop
errno = err;
20036ac: 40 00 30 df call 200fa28 <__errno> <== NOT EXECUTED
20036b0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
20036b4: 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;
}
20036b8: 81 c7 e0 08 ret
20036bc: 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);
20036c0: 81 c7 e0 08 ret
20036c4: 91 e8 3f ff restore %g0, -1, %o0
0200d0fc <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d0fc: 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) {
200d100: 25 00 80 84 sethi %hi(0x2021000), %l2
200d104: c2 04 a0 48 ld [ %l2 + 0x48 ], %g1 ! 2021048 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d108: 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) {
200d10c: 80 a0 60 00 cmp %g1, 0
200d110: 12 80 00 19 bne 200d174 <fifo_open+0x78>
200d114: a2 14 a0 48 or %l2, 0x48, %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 );
200d118: 03 00 80 84 sethi %hi(0x2021000), %g1
200d11c: d0 00 61 cc ld [ %g1 + 0x1cc ], %o0 ! 20211cc <rtems_libio_semaphore>
200d120: 92 10 20 00 clr %o1
200d124: 7f ff ec 8e call 200835c <rtems_semaphore_obtain>
200d128: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200d12c: c2 04 a0 48 ld [ %l2 + 0x48 ], %g1
200d130: 80 a0 60 00 cmp %g1, 0
200d134: 12 80 00 0a bne 200d15c <fifo_open+0x60> <== NEVER TAKEN
200d138: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200d13c: 11 14 12 54 sethi %hi(0x50495000), %o0
200d140: 92 10 20 01 mov 1, %o1
200d144: 90 12 20 45 or %o0, 0x45, %o0
200d148: 94 10 20 54 mov 0x54, %o2
200d14c: 96 10 20 00 clr %o3
200d150: 7f ff eb e4 call 20080e0 <rtems_semaphore_create>
200d154: 98 10 00 11 mov %l1, %o4
200d158: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d15c: 03 00 80 84 sethi %hi(0x2021000), %g1
200d160: 7f ff ec c8 call 2008480 <rtems_semaphore_release>
200d164: d0 00 61 cc ld [ %g1 + 0x1cc ], %o0 ! 20211cc <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d168: 80 a4 a0 00 cmp %l2, 0
200d16c: 12 80 00 0c bne 200d19c <fifo_open+0xa0>
200d170: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d174: 03 00 80 84 sethi %hi(0x2021000), %g1
200d178: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 2021048 <pipe_semaphore>
200d17c: 92 10 20 00 clr %o1
200d180: 94 10 20 00 clr %o2
200d184: 7f ff ec 76 call 200835c <rtems_semaphore_obtain>
200d188: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d18c: 80 a2 20 00 cmp %o0, 0
200d190: 02 80 00 04 be 200d1a0 <fifo_open+0xa4> <== ALWAYS TAKEN
200d194: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200d198: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200d19c: 80 a6 20 00 cmp %i0, 0
200d1a0: 12 80 00 e9 bne 200d544 <fifo_open+0x448>
200d1a4: 01 00 00 00 nop
return err;
pipe = *pipep;
200d1a8: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200d1ac: 80 a4 60 00 cmp %l1, 0
200d1b0: 32 80 00 58 bne,a 200d310 <fifo_open+0x214>
200d1b4: 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));
200d1b8: 7f ff df 73 call 2004f84 <malloc>
200d1bc: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d1c0: a6 92 20 00 orcc %o0, 0, %l3
200d1c4: 02 80 00 50 be 200d304 <fifo_open+0x208>
200d1c8: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d1cc: 92 10 20 00 clr %o1
200d1d0: 40 00 13 8d call 2012004 <memset>
200d1d4: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200d1d8: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200d1dc: 90 10 22 00 mov 0x200, %o0
200d1e0: 7f ff df 69 call 2004f84 <malloc>
200d1e4: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200d1e8: 80 a2 20 00 cmp %o0, 0
200d1ec: 02 80 00 44 be 200d2fc <fifo_open+0x200> <== NEVER TAKEN
200d1f0: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d1f4: 25 00 80 82 sethi %hi(0x2020800), %l2
200d1f8: d0 4c a0 80 ldsb [ %l2 + 0x80 ], %o0 ! 2020880 <c.6433>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d1fc: 29 14 12 5c sethi %hi(0x50497000), %l4
200d200: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d204: 92 10 20 00 clr %o1
200d208: 90 12 00 01 or %o0, %g1, %o0
200d20c: 94 10 20 00 clr %o2
200d210: 40 00 06 50 call 200eb50 <rtems_barrier_create>
200d214: 96 04 60 2c add %l1, 0x2c, %o3
200d218: 80 a2 20 00 cmp %o0, 0
200d21c: 12 80 00 36 bne 200d2f4 <fifo_open+0x1f8>
200d220: d0 4c a0 80 ldsb [ %l2 + 0x80 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d224: 03 14 12 5d sethi %hi(0x50497400), %g1
200d228: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d22c: 92 10 20 00 clr %o1
200d230: 90 12 00 01 or %o0, %g1, %o0
200d234: 94 10 20 00 clr %o2
200d238: 40 00 06 46 call 200eb50 <rtems_barrier_create>
200d23c: 96 04 60 30 add %l1, 0x30, %o3
200d240: 80 a2 20 00 cmp %o0, 0
200d244: 12 80 00 2a bne 200d2ec <fifo_open+0x1f0>
200d248: d0 4c a0 80 ldsb [ %l2 + 0x80 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d24c: a8 15 23 00 or %l4, 0x300, %l4
200d250: 92 10 20 01 mov 1, %o1
200d254: 90 12 00 14 or %o0, %l4, %o0
200d258: 94 10 20 10 mov 0x10, %o2
200d25c: 96 10 20 00 clr %o3
200d260: 7f ff eb a0 call 20080e0 <rtems_semaphore_create>
200d264: 98 04 60 28 add %l1, 0x28, %o4
200d268: 80 a2 20 00 cmp %o0, 0
200d26c: 12 80 00 1e bne 200d2e4 <fifo_open+0x1e8>
200d270: a8 07 bf f8 add %fp, -8, %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200d274: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
200d278: 2b 00 80 87 sethi %hi(0x2021c00), %l5
200d27c: 94 10 00 14 mov %l4, %o2
200d280: 7f ff f2 8c call 2009cb0 <_Objects_Get>
200d284: 90 15 60 c4 or %l5, 0xc4, %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;
200d288: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d28c: 27 04 00 00 sethi %hi(0x10000000), %l3
200d290: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200d294: 7f ff f4 ce call 200a5cc <_Thread_Enable_dispatch>
200d298: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200d29c: d2 04 60 30 ld [ %l1 + 0x30 ], %o1
200d2a0: 94 10 00 14 mov %l4, %o2
200d2a4: 7f ff f2 83 call 2009cb0 <_Objects_Get>
200d2a8: 90 15 60 c4 or %l5, 0xc4, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d2ac: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d2b0: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200d2b4: 7f ff f4 c6 call 200a5cc <_Thread_Enable_dispatch>
200d2b8: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d2bc: c2 0c a0 80 ldub [ %l2 + 0x80 ], %g1
200d2c0: 84 00 60 01 add %g1, 1, %g2
200d2c4: 83 28 60 18 sll %g1, 0x18, %g1
200d2c8: 83 38 60 18 sra %g1, 0x18, %g1
200d2cc: 80 a0 60 7a cmp %g1, 0x7a
200d2d0: 12 80 00 0f bne 200d30c <fifo_open+0x210>
200d2d4: c4 2c a0 80 stb %g2, [ %l2 + 0x80 ]
c = 'a';
200d2d8: 82 10 20 61 mov 0x61, %g1
200d2dc: 10 80 00 0c b 200d30c <fifo_open+0x210>
200d2e0: c2 2c a0 80 stb %g1, [ %l2 + 0x80 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d2e4: 40 00 06 4b call 200ec10 <rtems_barrier_delete>
200d2e8: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d2ec: 40 00 06 49 call 200ec10 <rtems_barrier_delete>
200d2f0: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d2f4: 7f ff dd 32 call 20047bc <free>
200d2f8: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200d2fc: 7f ff dd 30 call 20047bc <free>
200d300: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200d304: 10 80 00 11 b 200d348 <fifo_open+0x24c>
200d308: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d30c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d310: 92 10 20 00 clr %o1
200d314: 7f ff ec 12 call 200835c <rtems_semaphore_obtain>
200d318: 94 10 20 00 clr %o2
200d31c: 80 a2 20 00 cmp %o0, 0
200d320: 32 80 00 02 bne,a 200d328 <fifo_open+0x22c> <== NEVER TAKEN
200d324: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200d328: c2 04 00 00 ld [ %l0 ], %g1
200d32c: 80 a0 60 00 cmp %g1, 0
200d330: 12 80 00 06 bne 200d348 <fifo_open+0x24c>
200d334: 80 a6 20 00 cmp %i0, 0
if (err)
200d338: 22 80 00 04 be,a 200d348 <fifo_open+0x24c> <== ALWAYS TAKEN
200d33c: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200d340: 7f ff ff 32 call 200d008 <pipe_free> <== NOT EXECUTED
200d344: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d348: 7f ff ff 2a call 200cff0 <pipe_unlock>
200d34c: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d350: 80 a6 20 00 cmp %i0, 0
200d354: 12 80 00 7c bne 200d544 <fifo_open+0x448>
200d358: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d35c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d360: 82 08 60 06 and %g1, 6, %g1
200d364: 80 a0 60 04 cmp %g1, 4
200d368: 02 80 00 2e be 200d420 <fifo_open+0x324>
200d36c: e2 04 00 00 ld [ %l0 ], %l1
200d370: 80 a0 60 06 cmp %g1, 6
200d374: 02 80 00 56 be 200d4cc <fifo_open+0x3d0>
200d378: 80 a0 60 02 cmp %g1, 2
200d37c: 12 80 00 6a bne 200d524 <fifo_open+0x428> <== NEVER TAKEN
200d380: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d384: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d388: 82 00 60 01 inc %g1
200d38c: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d390: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d394: 84 00 60 01 add %g1, 1, %g2
200d398: 80 a0 60 00 cmp %g1, 0
200d39c: 12 80 00 05 bne 200d3b0 <fifo_open+0x2b4> <== NEVER TAKEN
200d3a0: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d3a4: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d3a8: 40 00 06 43 call 200ecb4 <rtems_barrier_release>
200d3ac: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d3b0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d3b4: 80 a0 60 00 cmp %g1, 0
200d3b8: 12 80 00 5b bne 200d524 <fifo_open+0x428>
200d3bc: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d3c0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d3c4: 80 88 60 01 btst 1, %g1
200d3c8: 12 80 00 57 bne 200d524 <fifo_open+0x428>
200d3cc: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d3d0: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d3d4: 7f ff ec 2b call 2008480 <rtems_semaphore_release>
200d3d8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d3dc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d3e0: 40 00 06 4c call 200ed10 <rtems_barrier_wait>
200d3e4: 92 10 20 00 clr %o1
200d3e8: 80 a2 20 00 cmp %o0, 0
200d3ec: 12 80 00 52 bne 200d534 <fifo_open+0x438> <== NEVER TAKEN
200d3f0: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d3f4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d3f8: 7f ff eb d9 call 200835c <rtems_semaphore_obtain>
200d3fc: 94 10 20 00 clr %o2
200d400: 80 a2 20 00 cmp %o0, 0
200d404: 32 80 00 4d bne,a 200d538 <fifo_open+0x43c> <== NEVER TAKEN
200d408: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d40c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d410: 80 a4 80 01 cmp %l2, %g1
200d414: 02 bf ff f0 be 200d3d4 <fifo_open+0x2d8> <== NEVER TAKEN
200d418: 01 00 00 00 nop
200d41c: 30 80 00 42 b,a 200d524 <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d420: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d424: 82 00 60 01 inc %g1
200d428: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d42c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d430: 84 00 60 01 add %g1, 1, %g2
200d434: 80 a0 60 00 cmp %g1, 0
200d438: 12 80 00 05 bne 200d44c <fifo_open+0x350> <== NEVER TAKEN
200d43c: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d440: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d444: 40 00 06 1c call 200ecb4 <rtems_barrier_release>
200d448: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d44c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d450: 80 a0 60 00 cmp %g1, 0
200d454: 12 80 00 34 bne 200d524 <fifo_open+0x428>
200d458: 01 00 00 00 nop
200d45c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d460: 80 88 60 01 btst 1, %g1
200d464: 22 80 00 07 be,a 200d480 <fifo_open+0x384>
200d468: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d46c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d470: 7f ff ec 04 call 2008480 <rtems_semaphore_release>
200d474: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d478: 10 80 00 31 b 200d53c <fifo_open+0x440>
200d47c: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d480: 7f ff ec 00 call 2008480 <rtems_semaphore_release>
200d484: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d488: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d48c: 40 00 06 21 call 200ed10 <rtems_barrier_wait>
200d490: 92 10 20 00 clr %o1
200d494: 80 a2 20 00 cmp %o0, 0
200d498: 12 80 00 27 bne 200d534 <fifo_open+0x438> <== NEVER TAKEN
200d49c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d4a0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d4a4: 7f ff eb ae call 200835c <rtems_semaphore_obtain>
200d4a8: 94 10 20 00 clr %o2
200d4ac: 80 a2 20 00 cmp %o0, 0
200d4b0: 32 80 00 22 bne,a 200d538 <fifo_open+0x43c> <== NEVER TAKEN
200d4b4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d4b8: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d4bc: 80 a4 80 01 cmp %l2, %g1
200d4c0: 02 bf ff f0 be 200d480 <fifo_open+0x384> <== NEVER TAKEN
200d4c4: 01 00 00 00 nop
200d4c8: 30 80 00 17 b,a 200d524 <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d4cc: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d4d0: 82 00 60 01 inc %g1
200d4d4: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d4d8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d4dc: 84 00 60 01 add %g1, 1, %g2
200d4e0: 80 a0 60 00 cmp %g1, 0
200d4e4: 12 80 00 05 bne 200d4f8 <fifo_open+0x3fc> <== NEVER TAKEN
200d4e8: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d4ec: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d4f0: 40 00 05 f1 call 200ecb4 <rtems_barrier_release>
200d4f4: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d4f8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d4fc: 82 00 60 01 inc %g1
200d500: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d504: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d508: 84 00 60 01 add %g1, 1, %g2
200d50c: 80 a0 60 00 cmp %g1, 0
200d510: 12 80 00 05 bne 200d524 <fifo_open+0x428> <== NEVER TAKEN
200d514: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d518: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d51c: 40 00 05 e6 call 200ecb4 <rtems_barrier_release>
200d520: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d524: 7f ff eb d7 call 2008480 <rtems_semaphore_release>
200d528: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d52c: 81 c7 e0 08 ret
200d530: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d534: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d538: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d53c: 7f ff fe bf call 200d038 <pipe_release>
200d540: 92 10 00 19 mov %i1, %o1
return err;
}
200d544: 81 c7 e0 08 ret
200d548: 81 e8 00 00 restore
02003790 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003790: 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);
2003794: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003798: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2016f64 <rtems_libio_number_iops>
200379c: 80 a6 00 01 cmp %i0, %g1
20037a0: 1a 80 00 0a bcc 20037c8 <fpathconf+0x38>
20037a4: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
20037a8: 03 00 80 5e sethi %hi(0x2017800), %g1
20037ac: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2017a60 <rtems_libio_iops>
20037b0: b1 2e 20 06 sll %i0, 6, %i0
20037b4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20037b8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20037bc: 80 88 61 00 btst 0x100, %g1
20037c0: 12 80 00 06 bne 20037d8 <fpathconf+0x48> <== ALWAYS TAKEN
20037c4: 80 88 60 02 btst 2, %g1
20037c8: 40 00 30 98 call 200fa28 <__errno>
20037cc: 01 00 00 00 nop
20037d0: 10 80 00 07 b 20037ec <fpathconf+0x5c>
20037d4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20037d8: 12 80 00 08 bne 20037f8 <fpathconf+0x68>
20037dc: 80 a6 60 0b cmp %i1, 0xb
20037e0: 40 00 30 92 call 200fa28 <__errno>
20037e4: 01 00 00 00 nop
20037e8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20037ec: c2 22 00 00 st %g1, [ %o0 ]
20037f0: 81 c7 e0 08 ret
20037f4: 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 ) {
20037f8: 18 80 00 2c bgu 20038a8 <fpathconf+0x118>
20037fc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
2003800: b3 2e 60 02 sll %i1, 2, %i1
2003804: 05 00 80 0d sethi %hi(0x2003400), %g2
2003808: 84 10 a3 60 or %g2, 0x360, %g2 ! 2003760 <fdatasync+0x7c>
200380c: c4 00 80 19 ld [ %g2 + %i1 ], %g2
2003810: 81 c0 80 00 jmp %g2
2003814: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003818: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
200381c: 81 c7 e0 08 ret
2003820: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003824: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003828: 81 c7 e0 08 ret
200382c: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2003830: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003834: 81 c7 e0 08 ret
2003838: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
200383c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
2003840: 81 c7 e0 08 ret
2003844: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003848: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
200384c: 81 c7 e0 08 ret
2003850: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2003854: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003858: 81 c7 e0 08 ret
200385c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2003860: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003864: 81 c7 e0 08 ret
2003868: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
200386c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003870: 81 c7 e0 08 ret
2003874: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003878: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200387c: 81 c7 e0 08 ret
2003880: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2003884: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003888: 81 c7 e0 08 ret
200388c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003890: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003894: 81 c7 e0 08 ret
2003898: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
200389c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20038a0: 81 c7 e0 08 ret
20038a4: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20038a8: 40 00 30 60 call 200fa28 <__errno>
20038ac: b0 10 3f ff mov -1, %i0
20038b0: 82 10 20 16 mov 0x16, %g1
20038b4: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
20038b8: 81 c7 e0 08 ret
20038bc: 81 e8 00 00 restore
02002af4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002af4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002af8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002afc: 82 10 61 98 or %g1, 0x198, %g1 ! 2015d98 <rtems_malloc_statistics>
2002b00: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002b04: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002b08: 84 00 a0 01 inc %g2
if ( !ptr )
2002b0c: 80 a6 20 00 cmp %i0, 0
2002b10: 02 80 00 21 be 2002b94 <free+0xa0>
2002b14: c4 20 60 0c st %g2, [ %g1 + 0xc ]
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002b18: 03 00 80 58 sethi %hi(0x2016000), %g1
2002b1c: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20160cc <_System_state_Current>
2002b20: 80 a0 60 03 cmp %g1, 3
2002b24: 12 80 00 09 bne 2002b48 <free+0x54> <== NEVER TAKEN
2002b28: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
2002b2c: 40 00 00 73 call 2002cf8 <malloc_is_system_state_OK>
2002b30: 01 00 00 00 nop
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002b34: 80 8a 20 ff btst 0xff, %o0
2002b38: 12 80 00 04 bne 2002b48 <free+0x54>
2002b3c: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002b40: 40 00 00 8d call 2002d74 <malloc_deferred_free>
2002b44: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002b48: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1
2002b4c: 80 a0 60 00 cmp %g1, 0
2002b50: 02 80 00 06 be 2002b68 <free+0x74>
2002b54: 21 00 80 54 sethi %hi(0x2015000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002b58: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002b5c: 9f c0 40 00 call %g1
2002b60: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002b64: 21 00 80 54 sethi %hi(0x2015000), %l0
2002b68: d0 04 22 90 ld [ %l0 + 0x290 ], %o0 ! 2015290 <RTEMS_Malloc_Heap>
2002b6c: 40 00 14 a1 call 2007df0 <_Protected_heap_Free>
2002b70: 92 10 00 19 mov %i1, %o1
2002b74: 80 8a 20 ff btst 0xff, %o0
2002b78: 12 80 00 07 bne 2002b94 <free+0xa0>
2002b7c: 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,
2002b80: c2 04 22 90 ld [ %l0 + 0x290 ], %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",
2002b84: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002b88: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002b8c: 40 00 03 4c call 20038bc <printk>
2002b90: 91 ee 22 a0 restore %i0, 0x2a0, %o0
2002b94: 81 c7 e0 08 ret
2002b98: 81 e8 00 00 restore
02003f8c <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003f8c: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003f90: 03 00 80 58 sethi %hi(0x2016000), %g1
2003f94: 82 10 62 84 or %g1, 0x284, %g1 ! 2016284 <rtems_global_user_env>
2003f98: 80 a6 00 01 cmp %i0, %g1
2003f9c: 02 80 00 08 be 2003fbc <free_user_env+0x30> <== NEVER TAKEN
2003fa0: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003fa4: 7f ff fb d7 call 2002f00 <rtems_filesystem_freenode>
2003fa8: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003fac: 7f ff fb d5 call 2002f00 <rtems_filesystem_freenode>
2003fb0: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003fb4: 7f ff fb da call 2002f1c <free>
2003fb8: 81 e8 00 00 restore
2003fbc: 81 c7 e0 08 ret <== NOT EXECUTED
2003fc0: 81 e8 00 00 restore <== NOT EXECUTED
020152f8 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
20152f8: 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 );
20152fc: 03 00 80 5f sethi %hi(0x2017c00), %g1
2015300: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2017f94 <rtems_libio_number_iops>
2015304: 80 a6 00 01 cmp %i0, %g1
2015308: 1a 80 00 06 bcc 2015320 <getdents+0x28> <== NEVER TAKEN
201530c: a0 10 20 00 clr %l0
2015310: 03 00 80 62 sethi %hi(0x2018800), %g1
2015314: e0 00 63 ac ld [ %g1 + 0x3ac ], %l0 ! 2018bac <rtems_libio_iops>
2015318: b1 2e 20 06 sll %i0, 6, %i0
201531c: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015320: a2 07 bf ec add %fp, -20, %l1
2015324: 92 04 20 1c add %l0, 0x1c, %o1
2015328: 94 10 20 14 mov 0x14, %o2
201532c: 7f ff eb 7f call 2010128 <memcpy>
2015330: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015334: c2 07 bf f8 ld [ %fp + -8 ], %g1
2015338: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
201533c: 9f c0 40 00 call %g1
2015340: 90 10 00 11 mov %l1, %o0
2015344: 80 a2 20 01 cmp %o0, 1
2015348: 22 80 00 08 be,a 2015368 <getdents+0x70>
201534c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015350: 7f ff e9 1c call 200f7c0 <__errno>
2015354: 01 00 00 00 nop
2015358: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
201535c: c2 22 00 00 st %g1, [ %o0 ]
2015360: 10 80 00 07 b 201537c <getdents+0x84>
2015364: 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 );
2015368: 90 10 00 10 mov %l0, %o0
201536c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2015370: 92 10 00 19 mov %i1, %o1
2015374: 9f c0 40 00 call %g1
2015378: 94 10 00 1a mov %i2, %o2
}
201537c: 81 c7 e0 08 ret
2015380: 91 e8 00 08 restore %g0, %o0, %o0
0200db40 <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 )
200db40: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200db44: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200db48: 80 a0 a0 01 cmp %g2, 1
200db4c: 12 80 00 05 bne 200db60 <imfs_dir_open+0x20> <== NEVER TAKEN
200db50: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200db54: c0 22 20 10 clr [ %o0 + 0x10 ]
200db58: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200db5c: 82 10 20 00 clr %g1
}
200db60: 81 c3 e0 08 retl
200db64: 90 10 00 01 mov %g1, %o0
0200dd78 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200dd78: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200dd7c: 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 ) )
200dd80: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200dd84: 82 04 20 54 add %l0, 0x54, %g1
200dd88: 80 a0 80 01 cmp %g2, %g1
200dd8c: 22 80 00 06 be,a 200dda4 <imfs_dir_rmnod+0x2c>
200dd90: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200dd94: 40 00 02 d8 call 200e8f4 <__errno>
200dd98: 01 00 00 00 nop
200dd9c: 10 80 00 0d b 200ddd0 <imfs_dir_rmnod+0x58>
200dda0: 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 )
200dda4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200dda8: 80 a0 40 10 cmp %g1, %l0
200ddac: 02 80 00 06 be 200ddc4 <imfs_dir_rmnod+0x4c>
200ddb0: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200ddb4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200ddb8: 80 a0 60 00 cmp %g1, 0
200ddbc: 02 80 00 08 be 200dddc <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200ddc0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200ddc4: 40 00 02 cc call 200e8f4 <__errno>
200ddc8: 01 00 00 00 nop
200ddcc: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200ddd0: c2 22 00 00 st %g1, [ %o0 ]
200ddd4: 81 c7 e0 08 ret
200ddd8: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200dddc: 7f ff f3 be call 200acd4 <IMFS_create_orphan>
200dde0: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200dde4: 90 10 00 10 mov %l0, %o0
200dde8: 7f ff f3 cd call 200ad1c <IMFS_check_node_remove>
200ddec: b0 10 20 00 clr %i0
return 0;
}
200ddf0: 81 c7 e0 08 ret
200ddf4: 81 e8 00 00 restore
020036b4 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
20036b4: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
20036b8: 03 00 80 5e sethi %hi(0x2017800), %g1
20036bc: c4 48 61 88 ldsb [ %g1 + 0x188 ], %g2 ! 2017988 <etc_passwd_initted.6377>
20036c0: 80 a0 a0 00 cmp %g2, 0
20036c4: 12 80 00 32 bne 200378c <init_etc_passwd_group+0xd8>
20036c8: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
20036cc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
20036d0: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
20036d4: c4 28 61 88 stb %g2, [ %g1 + 0x188 ]
mkdir("/etc", 0777);
20036d8: 11 00 80 58 sethi %hi(0x2016000), %o0
20036dc: 40 00 02 5e call 2004054 <mkdir>
20036e0: 90 12 22 c8 or %o0, 0x2c8, %o0 ! 20162c8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
20036e4: 21 00 80 58 sethi %hi(0x2016000), %l0
20036e8: 13 00 80 58 sethi %hi(0x2016000), %o1
20036ec: 90 14 22 d0 or %l0, 0x2d0, %o0
20036f0: 40 00 32 cf call 201022c <fopen>
20036f4: 92 12 62 e0 or %o1, 0x2e0, %o1
20036f8: 80 a2 20 00 cmp %o0, 0
20036fc: 12 80 00 0d bne 2003730 <init_etc_passwd_group+0x7c>
2003700: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003704: 90 14 22 d0 or %l0, 0x2d0, %o0
2003708: 13 00 80 58 sethi %hi(0x2016000), %o1
200370c: 40 00 32 c8 call 201022c <fopen>
2003710: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 20162e8 <IMFS_ops+0xb4>
2003714: b0 92 20 00 orcc %o0, 0, %i0
2003718: 02 80 00 08 be 2003738 <init_etc_passwd_group+0x84> <== NEVER TAKEN
200371c: 11 00 80 58 sethi %hi(0x2016000), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
2003720: 92 10 00 18 mov %i0, %o1
2003724: 40 00 32 ef call 20102e0 <fputs>
2003728: 90 12 22 f0 or %o0, 0x2f0, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
200372c: 90 10 00 18 mov %i0, %o0
2003730: 40 00 30 cd call 200fa64 <fclose>
2003734: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
2003738: 21 00 80 58 sethi %hi(0x2016000), %l0
200373c: 13 00 80 58 sethi %hi(0x2016000), %o1
2003740: 90 14 23 58 or %l0, 0x358, %o0
2003744: 40 00 32 ba call 201022c <fopen>
2003748: 92 12 62 e0 or %o1, 0x2e0, %o1
200374c: 80 a2 20 00 cmp %o0, 0
2003750: 12 80 00 0d bne 2003784 <init_etc_passwd_group+0xd0>
2003754: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
2003758: 90 14 23 58 or %l0, 0x358, %o0
200375c: 13 00 80 58 sethi %hi(0x2016000), %o1
2003760: 40 00 32 b3 call 201022c <fopen>
2003764: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 20162e8 <IMFS_ops+0xb4>
2003768: b0 92 20 00 orcc %o0, 0, %i0
200376c: 02 80 00 08 be 200378c <init_etc_passwd_group+0xd8> <== NEVER TAKEN
2003770: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003774: 11 00 80 58 sethi %hi(0x2016000), %o0
2003778: 92 10 00 18 mov %i0, %o1
200377c: 40 00 32 d9 call 20102e0 <fputs>
2003780: 90 12 23 68 or %o0, 0x368, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003784: 40 00 30 b8 call 200fa64 <fclose>
2003788: 81 e8 00 00 restore
200378c: 81 c7 e0 08 ret
2003790: 81 e8 00 00 restore
020049d4 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
20049d4: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
20049d8: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
20049dc: 80 88 60 20 btst 0x20, %g1
20049e0: 02 80 00 03 be 20049ec <iproc+0x18> <== ALWAYS TAKEN
20049e4: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
20049e8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
20049ec: 80 88 62 00 btst 0x200, %g1
20049f0: 02 80 00 0c be 2004a20 <iproc+0x4c>
20049f4: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
20049f8: 05 00 80 55 sethi %hi(0x2015400), %g2
20049fc: c4 00 a1 e0 ld [ %g2 + 0x1e0 ], %g2 ! 20155e0 <__ctype_ptr__>
2004a00: a0 0c 20 ff and %l0, 0xff, %l0
2004a04: 84 00 80 10 add %g2, %l0, %g2
2004a08: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004a0c: 84 08 a0 03 and %g2, 3, %g2
2004a10: 80 a0 a0 01 cmp %g2, 1
2004a14: 22 80 00 02 be,a 2004a1c <iproc+0x48>
2004a18: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
2004a1c: 84 0c 20 ff and %l0, 0xff, %g2
2004a20: 80 a0 a0 0d cmp %g2, 0xd
2004a24: 12 80 00 0a bne 2004a4c <iproc+0x78>
2004a28: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
2004a2c: 80 88 60 80 btst 0x80, %g1
2004a30: 12 80 00 22 bne 2004ab8 <iproc+0xe4> <== NEVER TAKEN
2004a34: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2004a38: 80 88 61 00 btst 0x100, %g1
2004a3c: 32 80 00 0d bne,a 2004a70 <iproc+0x9c> <== ALWAYS TAKEN
2004a40: 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)) {
2004a44: 10 80 00 0c b 2004a74 <iproc+0xa0> <== NOT EXECUTED
2004a48: 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)) {
2004a4c: 12 80 00 07 bne 2004a68 <iproc+0x94>
2004a50: 80 a0 a0 00 cmp %g2, 0
2004a54: 80 88 60 40 btst 0x40, %g1
2004a58: 32 80 00 06 bne,a 2004a70 <iproc+0x9c> <== NEVER TAKEN
2004a5c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004a60: 10 80 00 05 b 2004a74 <iproc+0xa0>
2004a64: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a68: 02 80 00 3b be 2004b54 <iproc+0x180> <== NEVER TAKEN
2004a6c: 03 00 80 55 sethi %hi(0x2015400), %g1
2004a70: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a74: 80 88 a0 02 btst 2, %g2
2004a78: 02 80 00 37 be 2004b54 <iproc+0x180>
2004a7c: 03 00 80 55 sethi %hi(0x2015400), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004a80: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
2004a84: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
2004a88: 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]) {
2004a8c: 80 a0 40 03 cmp %g1, %g3
2004a90: 02 80 00 08 be 2004ab0 <iproc+0xdc>
2004a94: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004a98: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
2004a9c: 80 a0 40 03 cmp %g1, %g3
2004aa0: 32 80 00 08 bne,a 2004ac0 <iproc+0xec>
2004aa4: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004aa8: 90 10 00 19 mov %i1, %o0
2004aac: 92 10 20 01 mov 1, %o1
2004ab0: 7f ff ff 43 call 20047bc <erase>
2004ab4: b0 10 20 00 clr %i0
return 0;
2004ab8: 81 c7 e0 08 ret
2004abc: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
2004ac0: 80 a0 40 03 cmp %g1, %g3
2004ac4: 02 bf ff fd be 2004ab8 <iproc+0xe4> <== NEVER TAKEN
2004ac8: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004acc: 80 a0 60 0a cmp %g1, 0xa
2004ad0: 32 80 00 0d bne,a 2004b04 <iproc+0x130>
2004ad4: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004ad8: 80 88 a0 48 btst 0x48, %g2
2004adc: 22 80 00 06 be,a 2004af4 <iproc+0x120> <== NEVER TAKEN
2004ae0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004ae4: 90 10 20 0a mov 0xa, %o0
2004ae8: 7f ff ff 11 call 200472c <echo>
2004aec: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004af0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004af4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004af8: 86 10 20 0a mov 0xa, %g3
2004afc: 10 80 00 12 b 2004b44 <iproc+0x170>
2004b00: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004b04: 80 a0 40 03 cmp %g1, %g3
2004b08: 02 80 00 07 be 2004b24 <iproc+0x150> <== NEVER TAKEN
2004b0c: 80 88 a0 08 btst 8, %g2
2004b10: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004b14: 80 a0 40 03 cmp %g1, %g3
2004b18: 12 80 00 0f bne 2004b54 <iproc+0x180> <== ALWAYS TAKEN
2004b1c: 03 00 80 55 sethi %hi(0x2015400), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004b20: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004b24: 22 80 00 06 be,a 2004b3c <iproc+0x168> <== NOT EXECUTED
2004b28: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b2c: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004b30: 7f ff fe ff call 200472c <echo> <== NOT EXECUTED
2004b34: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004b38: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004b3c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004b40: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004b44: 82 00 60 01 inc %g1
2004b48: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004b4c: 81 c7 e0 08 ret
2004b50: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004b54: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
2004b58: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2004b5c: 82 00 7f ff add %g1, -1, %g1
2004b60: 80 a0 80 01 cmp %g2, %g1
2004b64: 16 bf ff d5 bge 2004ab8 <iproc+0xe4> <== NEVER TAKEN
2004b68: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004b6c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b70: 80 88 60 08 btst 8, %g1
2004b74: 22 80 00 06 be,a 2004b8c <iproc+0x1b8> <== NEVER TAKEN
2004b78: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b7c: 90 0c 20 ff and %l0, 0xff, %o0
2004b80: 7f ff fe eb call 200472c <echo>
2004b84: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004b88: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004b8c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
2004b90: 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;
2004b94: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
2004b98: 82 00 60 01 inc %g1
2004b9c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
2004ba0: 81 c7 e0 08 ret
2004ba4: 81 e8 00 00 restore
02022258 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022258: 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() )
202225c: 7f ff ff 37 call 2021f38 <getpid>
2022260: 01 00 00 00 nop
2022264: 80 a6 00 08 cmp %i0, %o0
2022268: 02 80 00 06 be 2022280 <killinfo+0x28>
202226c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022270: 7f ff c7 89 call 2014094 <__errno>
2022274: 01 00 00 00 nop
2022278: 10 80 00 07 b 2022294 <killinfo+0x3c>
202227c: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022280: 12 80 00 08 bne 20222a0 <killinfo+0x48>
2022284: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022288: 7f ff c7 83 call 2014094 <__errno>
202228c: 01 00 00 00 nop
2022290: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022294: c2 22 00 00 st %g1, [ %o0 ]
2022298: 10 80 00 a3 b 2022524 <killinfo+0x2cc>
202229c: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
20222a0: 80 a4 20 1f cmp %l0, 0x1f
20222a4: 18 bf ff f9 bgu 2022288 <killinfo+0x30>
20222a8: 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 )
20222ac: 83 2e 60 02 sll %i1, 2, %g1
20222b0: 85 2e 60 04 sll %i1, 4, %g2
20222b4: 84 20 80 01 sub %g2, %g1, %g2
20222b8: 03 00 80 98 sethi %hi(0x2026000), %g1
20222bc: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 20263e4 <_POSIX_signals_Vectors>
20222c0: 82 00 40 02 add %g1, %g2, %g1
20222c4: c2 00 60 08 ld [ %g1 + 8 ], %g1
20222c8: 80 a0 60 01 cmp %g1, 1
20222cc: 02 80 00 96 be 2022524 <killinfo+0x2cc>
20222d0: 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 ) )
20222d4: 80 a6 60 04 cmp %i1, 4
20222d8: 02 80 00 06 be 20222f0 <killinfo+0x98>
20222dc: 80 a6 60 08 cmp %i1, 8
20222e0: 02 80 00 04 be 20222f0 <killinfo+0x98>
20222e4: 80 a6 60 0b cmp %i1, 0xb
20222e8: 12 80 00 08 bne 2022308 <killinfo+0xb0>
20222ec: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20222f0: 40 00 01 24 call 2022780 <pthread_self>
20222f4: 01 00 00 00 nop
20222f8: 40 00 00 e7 call 2022694 <pthread_kill>
20222fc: 92 10 00 19 mov %i1, %o1
2022300: 81 c7 e0 08 ret
2022304: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022308: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
202230c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022310: 80 a6 a0 00 cmp %i2, 0
2022314: 12 80 00 04 bne 2022324 <killinfo+0xcc>
2022318: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
202231c: 10 80 00 04 b 202232c <killinfo+0xd4>
2022320: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2022324: c2 06 80 00 ld [ %i2 ], %g1
2022328: c2 27 bf fc st %g1, [ %fp + -4 ]
202232c: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022330: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2025e58 <_Thread_Dispatch_disable_level>
2022334: 84 00 a0 01 inc %g2
2022338: c4 20 62 58 st %g2, [ %g1 + 0x258 ]
/*
* 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;
202233c: 03 00 80 98 sethi %hi(0x2026000), %g1
2022340: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 20263d4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022344: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2022348: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
202234c: 80 ac 00 01 andncc %l0, %g1, %g0
2022350: 12 80 00 4e bne 2022488 <killinfo+0x230>
2022354: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022358: 05 00 80 99 sethi %hi(0x2026400), %g2
202235c: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
2022360: 10 80 00 0b b 202238c <killinfo+0x134>
2022364: 84 10 a1 74 or %g2, 0x174, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022368: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
202236c: 80 8c 00 04 btst %l0, %g4
2022370: 12 80 00 46 bne 2022488 <killinfo+0x230>
2022374: c6 00 61 6c ld [ %g1 + 0x16c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2022378: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
202237c: 80 ac 00 03 andncc %l0, %g3, %g0
2022380: 12 80 00 43 bne 202248c <killinfo+0x234>
2022384: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
2022388: 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 = the_chain->first ;
202238c: 80 a0 40 02 cmp %g1, %g2
2022390: 32 bf ff f6 bne,a 2022368 <killinfo+0x110>
2022394: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022398: 03 00 80 94 sethi %hi(0x2025000), %g1
202239c: c6 08 60 c4 ldub [ %g1 + 0xc4 ], %g3 ! 20250c4 <rtems_maximum_priority>
20223a0: 05 00 80 97 sethi %hi(0x2025c00), %g2
20223a4: 86 00 e0 01 inc %g3
20223a8: 84 10 a1 c4 or %g2, 0x1c4, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20223ac: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20223b0: 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);
20223b4: 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 ] )
20223b8: c2 00 80 00 ld [ %g2 ], %g1
20223bc: 80 a0 60 00 cmp %g1, 0
20223c0: 22 80 00 2c be,a 2022470 <killinfo+0x218> <== NEVER TAKEN
20223c4: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20223c8: 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++ ) {
20223cc: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20223d0: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20223d4: 10 80 00 23 b 2022460 <killinfo+0x208>
20223d8: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20223dc: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20223e0: 80 a0 60 00 cmp %g1, 0
20223e4: 22 80 00 1f be,a 2022460 <killinfo+0x208>
20223e8: 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 )
20223ec: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20223f0: 80 a1 00 03 cmp %g4, %g3
20223f4: 38 80 00 1b bgu,a 2022460 <killinfo+0x208>
20223f8: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20223fc: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
2022400: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
2022404: 80 ac 00 0b andncc %l0, %o3, %g0
2022408: 22 80 00 16 be,a 2022460 <killinfo+0x208>
202240c: 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 ) {
2022410: 80 a1 00 03 cmp %g4, %g3
2022414: 2a 80 00 11 bcs,a 2022458 <killinfo+0x200>
2022418: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
202241c: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022420: 80 a2 a0 00 cmp %o2, 0
2022424: 22 80 00 0f be,a 2022460 <killinfo+0x208> <== NEVER TAKEN
2022428: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
202242c: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022430: 80 a2 e0 00 cmp %o3, 0
2022434: 22 80 00 09 be,a 2022458 <killinfo+0x200>
2022438: 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) ) {
202243c: 80 8a 80 0c btst %o2, %o4
2022440: 32 80 00 08 bne,a 2022460 <killinfo+0x208>
2022444: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022448: 80 8a c0 0c btst %o3, %o4
202244c: 22 80 00 05 be,a 2022460 <killinfo+0x208>
2022450: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022454: 86 10 00 04 mov %g4, %g3
2022458: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202245c: 9a 03 60 01 inc %o5
2022460: 80 a3 40 1a cmp %o5, %i2
2022464: 08 bf ff de bleu 20223dc <killinfo+0x184>
2022468: 83 2b 60 02 sll %o5, 2, %g1
202246c: 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++) {
2022470: 80 a0 80 09 cmp %g2, %o1
2022474: 32 bf ff d2 bne,a 20223bc <killinfo+0x164>
2022478: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
202247c: 80 a2 20 00 cmp %o0, 0
2022480: 02 80 00 08 be 20224a0 <killinfo+0x248>
2022484: 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 ) ) {
2022488: 92 10 00 19 mov %i1, %o1
202248c: 40 00 00 33 call 2022558 <_POSIX_signals_Unblock_thread>
2022490: 94 07 bf f4 add %fp, -12, %o2
2022494: 80 8a 20 ff btst 0xff, %o0
2022498: 12 80 00 20 bne 2022518 <killinfo+0x2c0>
202249c: 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 );
20224a0: 40 00 00 24 call 2022530 <_POSIX_signals_Set_process_signals>
20224a4: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20224a8: 83 2e 60 02 sll %i1, 2, %g1
20224ac: b3 2e 60 04 sll %i1, 4, %i1
20224b0: b2 26 40 01 sub %i1, %g1, %i1
20224b4: 03 00 80 98 sethi %hi(0x2026000), %g1
20224b8: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 20263e4 <_POSIX_signals_Vectors>
20224bc: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20224c0: 80 a0 60 02 cmp %g1, 2
20224c4: 12 80 00 15 bne 2022518 <killinfo+0x2c0>
20224c8: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20224cc: 7f ff a7 85 call 200c2e0 <_Chain_Get>
20224d0: 90 12 21 64 or %o0, 0x164, %o0 ! 2026564 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20224d4: a0 92 20 00 orcc %o0, 0, %l0
20224d8: 12 80 00 08 bne 20224f8 <killinfo+0x2a0>
20224dc: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20224e0: 7f ff ad a7 call 200db7c <_Thread_Enable_dispatch>
20224e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20224e8: 7f ff c6 eb call 2014094 <__errno>
20224ec: 01 00 00 00 nop
20224f0: 10 bf ff 69 b 2022294 <killinfo+0x3c>
20224f4: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
20224f8: 90 04 20 08 add %l0, 8, %o0
20224fc: 7f ff c9 40 call 20149fc <memcpy>
2022500: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022504: 11 00 80 99 sethi %hi(0x2026400), %o0
2022508: 92 10 00 10 mov %l0, %o1
202250c: 90 12 21 dc or %o0, 0x1dc, %o0
2022510: 7f ff a7 5e call 200c288 <_Chain_Append>
2022514: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022518: 7f ff ad 99 call 200db7c <_Thread_Enable_dispatch>
202251c: 01 00 00 00 nop
return 0;
2022520: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022524: b0 10 00 08 mov %o0, %i0
2022528: 81 c7 e0 08 ret
202252c: 81 e8 00 00 restore
020138c0 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20138c0: 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()))
20138c4: 03 00 80 58 sethi %hi(0x2016000), %g1
20138c8: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20160cc <_System_state_Current>
20138cc: 80 a0 60 03 cmp %g1, 3
20138d0: 12 80 00 16 bne 2013928 <libc_wrapup+0x68> <== NEVER TAKEN
20138d4: 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) {
20138d8: 03 00 80 54 sethi %hi(0x2015000), %g1
20138dc: e0 00 60 88 ld [ %g1 + 0x88 ], %l0 ! 2015088 <_global_impure_ptr>
20138e0: c2 04 61 e8 ld [ %l1 + 0x1e8 ], %g1
20138e4: 80 a0 40 10 cmp %g1, %l0
20138e8: 22 80 00 06 be,a 2013900 <libc_wrapup+0x40>
20138ec: 21 00 80 55 sethi %hi(0x2015400), %l0
_wrapup_reent(_global_impure_ptr);
20138f0: 40 00 01 c8 call 2014010 <_wrapup_reent>
20138f4: 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;
20138f8: e0 24 61 e8 st %l0, [ %l1 + 0x1e8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20138fc: 21 00 80 55 sethi %hi(0x2015400), %l0
2013900: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1 ! 20155e8 <_impure_ptr>
2013904: 7f ff ec 54 call 200ea54 <fclose>
2013908: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
201390c: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1
2013910: 7f ff ec 51 call 200ea54 <fclose>
2013914: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2013918: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1
201391c: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2013920: 7f ff ec 4d call 200ea54 <fclose>
2013924: 81 e8 00 00 restore
2013928: 81 c7 e0 08 ret <== NOT EXECUTED
201392c: 81 e8 00 00 restore <== NOT EXECUTED
02013798 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013798: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201379c: 03 00 80 54 sethi %hi(0x2015000), %g1
20137a0: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2015284 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20137a4: 84 10 00 19 mov %i1, %g2
20137a8: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20137ac: 80 a6 00 01 cmp %i0, %g1
20137b0: 1a 80 00 0a bcc 20137d8 <lseek+0x40>
20137b4: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
20137b8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20137bc: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 2015d80 <rtems_libio_iops>
20137c0: b1 2e 20 06 sll %i0, 6, %i0
20137c4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20137c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20137cc: 80 88 61 00 btst 0x100, %g1
20137d0: 12 80 00 06 bne 20137e8 <lseek+0x50>
20137d4: 80 a6 e0 01 cmp %i3, 1
20137d8: 7f ff ec 47 call 200e8f4 <__errno>
20137dc: 01 00 00 00 nop
20137e0: 10 80 00 16 b 2013838 <lseek+0xa0>
20137e4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
20137e8: 02 80 00 09 be 201380c <lseek+0x74>
20137ec: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
20137f0: 80 a6 e0 02 cmp %i3, 2
20137f4: 02 80 00 09 be 2013818 <lseek+0x80>
20137f8: 80 a6 e0 00 cmp %i3, 0
20137fc: 12 80 00 0c bne 201382c <lseek+0x94>
2013800: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2013804: 10 80 00 12 b 201384c <lseek+0xb4>
2013808: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
201380c: 9a 86 80 11 addcc %i2, %l1, %o5
2013810: 10 80 00 05 b 2013824 <lseek+0x8c>
2013814: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013818: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
201381c: 9a 86 80 0d addcc %i2, %o5, %o5
2013820: 98 46 40 0c addx %i1, %o4, %o4
break;
2013824: 10 80 00 0a b 201384c <lseek+0xb4>
2013828: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201382c: 7f ff ec 32 call 200e8f4 <__errno>
2013830: 01 00 00 00 nop
2013834: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013838: 05 3f ff ff sethi %hi(0xfffffc00), %g2
201383c: c2 22 00 00 st %g1, [ %o0 ]
2013840: 84 10 a3 ff or %g2, 0x3ff, %g2
2013844: 10 80 00 0f b 2013880 <lseek+0xe8>
2013848: 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 );
201384c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013850: 92 10 00 02 mov %g2, %o1
2013854: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013858: 94 10 00 03 mov %g3, %o2
201385c: 9f c0 40 00 call %g1
2013860: 90 10 00 18 mov %i0, %o0
2013864: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
2013868: 80 a0 bf ff cmp %g2, -1
201386c: 12 80 00 05 bne 2013880 <lseek+0xe8>
2013870: 86 10 00 09 mov %o1, %g3
2013874: 80 a2 7f ff cmp %o1, -1
2013878: 22 80 00 02 be,a 2013880 <lseek+0xe8> <== ALWAYS TAKEN
201387c: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2013880: b0 10 00 02 mov %g2, %i0
2013884: 81 c7 e0 08 ret
2013888: 93 e8 00 03 restore %g0, %g3, %o1
02002e7c <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e7c: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002e80: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002e84: 82 10 61 98 or %g1, 0x198, %g1 ! 2015d98 <rtems_malloc_statistics>
2002e88: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e8c: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002e90: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002e94: 7f ff ff ab call 2002d40 <malloc_deferred_frees_process>
2002e98: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002e9c: 80 a4 20 00 cmp %l0, 0
2002ea0: 02 80 00 23 be 2002f2c <malloc+0xb0>
2002ea4: 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()) &&
2002ea8: 03 00 80 58 sethi %hi(0x2016000), %g1
2002eac: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20160cc <_System_state_Current>
2002eb0: 80 a0 60 03 cmp %g1, 3
2002eb4: 12 80 00 07 bne 2002ed0 <malloc+0x54>
2002eb8: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() )
2002ebc: 7f ff ff 8f call 2002cf8 <malloc_is_system_state_OK>
2002ec0: 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()) &&
2002ec4: 80 8a 20 ff btst 0xff, %o0
2002ec8: 02 80 00 19 be 2002f2c <malloc+0xb0> <== NEVER TAKEN
2002ecc: 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 );
2002ed0: d0 00 62 90 ld [ %g1 + 0x290 ], %o0 ! 2015290 <RTEMS_Malloc_Heap>
2002ed4: 92 10 00 10 mov %l0, %o1
2002ed8: 94 10 20 00 clr %o2
2002edc: 40 00 13 b7 call 2007db8 <_Protected_heap_Allocate_aligned_with_boundary>
2002ee0: 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 ) {
2002ee4: b0 92 20 00 orcc %o0, 0, %i0
2002ee8: 12 80 00 13 bne 2002f34 <malloc+0xb8>
2002eec: 03 00 80 56 sethi %hi(0x2015800), %g1
if (rtems_malloc_sbrk_helpers)
2002ef0: 03 00 80 56 sethi %hi(0x2015800), %g1
2002ef4: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1 ! 2015aac <rtems_malloc_sbrk_helpers>
2002ef8: 80 a0 60 00 cmp %g1, 0
2002efc: 02 80 00 08 be 2002f1c <malloc+0xa0>
2002f00: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002f04: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002f08: 9f c0 40 00 call %g1
2002f0c: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002f10: b0 92 20 00 orcc %o0, 0, %i0
2002f14: 12 80 00 08 bne 2002f34 <malloc+0xb8>
2002f18: 03 00 80 56 sethi %hi(0x2015800), %g1
errno = ENOMEM;
2002f1c: 40 00 2e 76 call 200e8f4 <__errno>
2002f20: b0 10 20 00 clr %i0
2002f24: 82 10 20 0c mov 0xc, %g1
2002f28: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002f2c: 81 c7 e0 08 ret
2002f30: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002f34: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1
2002f38: 80 a0 60 00 cmp %g1, 0
2002f3c: 02 80 00 04 be 2002f4c <malloc+0xd0>
2002f40: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002f44: 9f c0 40 00 call %g1
2002f48: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002f4c: 03 00 80 56 sethi %hi(0x2015800), %g1
2002f50: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 2015aa8 <rtems_malloc_statistics_helpers>
2002f54: 80 a0 60 00 cmp %g1, 0
2002f58: 02 80 00 05 be 2002f6c <malloc+0xf0>
2002f5c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002f60: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002f64: 9f c0 40 00 call %g1
2002f68: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002f6c: 81 c7 e0 08 ret
2002f70: 81 e8 00 00 restore
0200321c <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
200321c: 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;
2003220: 03 00 80 59 sethi %hi(0x2016400), %g1
2003224: e0 00 60 88 ld [ %g1 + 0x88 ], %l0 ! 2016488 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
2003228: 80 a4 20 00 cmp %l0, 0
200322c: 02 80 00 22 be 20032b4 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
2003230: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2003234: 92 10 00 10 mov %l0, %o1
2003238: 40 00 3d 02 call 2012640 <.udiv>
200323c: 90 06 00 10 add %i0, %l0, %o0
2003240: 40 00 3c c6 call 2012558 <.umul>
2003244: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
2003248: 7f ff f8 9c call 20014b8 <sbrk>
200324c: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
2003250: 80 a2 3f ff cmp %o0, -1
2003254: 02 80 00 18 be 20032b4 <malloc_sbrk_extend_and_allocate+0x98>
2003258: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
200325c: 23 00 80 56 sethi %hi(0x2015800), %l1
2003260: d0 04 60 50 ld [ %l1 + 0x50 ], %o0 ! 2015850 <RTEMS_Malloc_Heap>
2003264: 40 00 13 86 call 200807c <_Protected_heap_Extend>
2003268: 94 10 00 10 mov %l0, %o2
200326c: 80 8a 20 ff btst 0xff, %o0
2003270: 12 80 00 0a bne 2003298 <malloc_sbrk_extend_and_allocate+0x7c>
2003274: 03 00 80 59 sethi %hi(0x2016400), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003278: 7f ff f8 90 call 20014b8 <sbrk>
200327c: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
2003280: 40 00 2f 05 call 200ee94 <__errno>
2003284: b0 10 20 00 clr %i0
2003288: 82 10 20 0c mov 0xc, %g1
200328c: c2 22 00 00 st %g1, [ %o0 ]
2003290: 81 c7 e0 08 ret
2003294: 81 e8 00 00 restore
2003298: f0 04 60 50 ld [ %l1 + 0x50 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
200329c: c4 00 60 58 ld [ %g1 + 0x58 ], %g2
20032a0: b4 10 20 00 clr %i2
20032a4: a0 04 00 02 add %l0, %g2, %l0
20032a8: e0 20 60 58 st %l0, [ %g1 + 0x58 ]
20032ac: 40 00 13 66 call 2008044 <_Protected_heap_Allocate_aligned_with_boundary>
20032b0: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
20032b4: b0 10 20 00 clr %i0
20032b8: 81 c7 e0 08 ret
20032bc: 81 e8 00 00 restore
0200d7c4 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d7c4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d7c8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d7cc: 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 )
200d7d0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d7d4: 80 a0 40 19 cmp %g1, %i1
200d7d8: 06 80 00 09 bl 200d7fc <memfile_ftruncate+0x38> <== NEVER TAKEN
200d7dc: 94 10 00 1a mov %i2, %o2
200d7e0: 80 a0 40 19 cmp %g1, %i1
200d7e4: 32 80 00 0a bne,a 200d80c <memfile_ftruncate+0x48> <== NEVER TAKEN
200d7e8: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d7ec: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200d7f0: 80 a0 40 1a cmp %g1, %i2
200d7f4: 3a 80 00 06 bcc,a 200d80c <memfile_ftruncate+0x48>
200d7f8: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d7fc: 7f ff ff 0b call 200d428 <IMFS_memfile_extend>
200d800: 90 10 00 10 mov %l0, %o0
200d804: 81 c7 e0 08 ret
200d808: 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;
200d80c: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d810: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d814: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d818: 90 07 bf f8 add %fp, -8, %o0
200d81c: 7f ff d4 e0 call 2002b9c <gettimeofday>
200d820: 92 10 20 00 clr %o1
200d824: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200d828: 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 );
200d82c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d830: b0 10 00 08 mov %o0, %i0
200d834: 81 c7 e0 08 ret
200d838: 81 e8 00 00 restore
0200d83c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d83c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d840: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d844: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d848: 80 a0 60 06 cmp %g1, 6
200d84c: 32 80 00 11 bne,a 200d890 <memfile_lseek+0x54>
200d850: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d854: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d858: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d85c: 80 a0 c0 01 cmp %g3, %g1
200d860: 14 80 00 09 bg 200d884 <memfile_lseek+0x48> <== NEVER TAKEN
200d864: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200d868: 80 a0 c0 01 cmp %g3, %g1
200d86c: 32 80 00 1a bne,a 200d8d4 <memfile_lseek+0x98> <== NEVER TAKEN
200d870: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200d874: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d878: 80 a0 c0 02 cmp %g3, %g2
200d87c: 28 80 00 16 bleu,a 200d8d4 <memfile_lseek+0x98> <== ALWAYS TAKEN
200d880: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200d884: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d888: 10 80 00 12 b 200d8d0 <memfile_lseek+0x94> <== NOT EXECUTED
200d88c: 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 ))
200d890: 90 10 00 10 mov %l0, %o0
200d894: 92 10 00 02 mov %g2, %o1
200d898: 7f ff fe e4 call 200d428 <IMFS_memfile_extend>
200d89c: 94 10 00 03 mov %g3, %o2
200d8a0: 80 a2 20 00 cmp %o0, 0
200d8a4: 22 80 00 0a be,a 200d8cc <memfile_lseek+0x90>
200d8a8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d8ac: 40 00 04 12 call 200e8f4 <__errno>
200d8b0: 01 00 00 00 nop
200d8b4: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d8b8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d8bc: c2 22 00 00 st %g1, [ %o0 ]
200d8c0: 84 10 a3 ff or %g2, 0x3ff, %g2
200d8c4: 10 80 00 04 b 200d8d4 <memfile_lseek+0x98>
200d8c8: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200d8cc: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d8d0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200d8d4: b0 10 00 02 mov %g2, %i0
200d8d8: 81 c7 e0 08 ret
200d8dc: 93 e8 00 03 restore %g0, %g3, %o1
0200d728 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d728: 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))
200d72c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d730: 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))
200d734: 80 88 62 04 btst 0x204, %g1
200d738: 02 80 00 19 be 200d79c <memfile_open+0x74>
200d73c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d740: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d744: 80 a0 60 06 cmp %g1, 6
200d748: 32 80 00 16 bne,a 200d7a0 <memfile_open+0x78> <== ALWAYS TAKEN
200d74c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d750: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d754: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d758: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d75c: 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;
200d760: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d764: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d768: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d76c: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d770: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d774: 02 80 00 0a be 200d79c <memfile_open+0x74> <== NOT EXECUTED
200d778: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d77c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d780: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d784: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d788: 7f ff ff 75 call 200d55c <IMFS_memfile_write> <== NOT EXECUTED
200d78c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d790: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d794: 02 80 00 0a be 200d7bc <memfile_open+0x94> <== NOT EXECUTED
200d798: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d79c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200d7a0: 80 88 62 00 btst 0x200, %g1
200d7a4: 02 80 00 04 be 200d7b4 <memfile_open+0x8c>
200d7a8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d7ac: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d7b0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200d7b4: 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;
200d7b8: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200d7bc: 81 c7 e0 08 ret
200d7c0: 81 e8 00 00 restore
020030d0 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
20030d0: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
20030d4: 80 a6 e0 01 cmp %i3, 1
20030d8: 18 80 00 07 bgu 20030f4 <mount+0x24>
20030dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
20030e0: 40 00 20 b3 call 200b3ac <rtems_filesystem_get_mount_handler>
20030e4: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
20030e8: a4 92 20 00 orcc %o0, 0, %l2
20030ec: 12 80 00 06 bne 2003104 <mount+0x34>
20030f0: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
20030f4: 40 00 2e 00 call 200e8f4 <__errno>
20030f8: 01 00 00 00 nop
20030fc: 10 80 00 3b b 20031e8 <mount+0x118>
2003100: 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;
2003104: 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 : "/";
2003108: 80 8c 60 ff btst 0xff, %l1
200310c: 12 80 00 04 bne 200311c <mount+0x4c>
2003110: a8 10 00 19 mov %i1, %l4
2003114: 29 00 80 51 sethi %hi(0x2014400), %l4
2003118: a8 15 22 90 or %l4, 0x290, %l4 ! 2014690 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
200311c: 40 00 31 ba call 200f804 <strlen>
2003120: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003124: aa 10 20 00 clr %l5
2003128: 80 a6 20 00 cmp %i0, 0
200312c: 02 80 00 05 be 2003140 <mount+0x70>
2003130: ae 02 20 01 add %o0, 1, %l7
2003134: 40 00 31 b4 call 200f804 <strlen>
2003138: 90 10 00 18 mov %i0, %o0
200313c: aa 02 20 01 add %o0, 1, %l5
size_t target_length = strlen( target );
2003140: 40 00 31 b1 call 200f804 <strlen>
2003144: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
2003148: 92 05 e0 75 add %l7, 0x75, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_length = strlen( target );
200314c: a6 10 00 08 mov %o0, %l3
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
2003150: 92 02 40 08 add %o1, %o0, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003154: 90 10 20 01 mov 1, %o0
2003158: 7f ff fd e1 call 20028dc <calloc>
200315c: 92 02 40 15 add %o1, %l5, %o1
if ( mt_entry != NULL ) {
2003160: a0 92 20 00 orcc %o0, 0, %l0
2003164: 02 80 00 1e be 20031dc <mount+0x10c> <== NEVER TAKEN
2003168: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
strcpy( str, filesystemtype );
200316c: 92 10 00 1a mov %i2, %o1
2003170: 40 00 31 6d call 200f724 <strcpy>
2003174: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
2003178: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
if ( source_or_null != NULL ) {
200317c: 80 a6 20 00 cmp %i0, 0
2003180: 02 80 00 07 be 200319c <mount+0xcc>
2003184: b4 05 80 17 add %l6, %l7, %i2
strcpy( str, source_or_null );
2003188: 90 10 00 1a mov %i2, %o0
200318c: 40 00 31 66 call 200f724 <strcpy>
2003190: 92 10 00 18 mov %i0, %o1
mt_entry->dev = str;
2003194: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
2003198: b4 06 80 15 add %i2, %l5, %i2
}
strcpy( str, target );
200319c: 92 10 00 14 mov %l4, %o1
20031a0: 40 00 31 61 call 200f724 <strcpy>
20031a4: 90 10 00 1a mov %i2, %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;
20031a8: 90 04 20 38 add %l0, 0x38, %o0
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
20031ac: f4 24 20 68 st %i2, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
20031b0: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
20031b4: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
20031b8: 13 00 80 51 sethi %hi(0x2014400), %o1
20031bc: 94 10 20 30 mov 0x30, %o2
20031c0: 40 00 30 27 call 200f25c <memcpy>
20031c4: 92 12 62 d8 or %o1, 0x2d8, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
20031c8: 80 8c 60 ff btst 0xff, %l1
20031cc: 02 80 00 35 be 20032a0 <mount+0x1d0>
20031d0: 03 00 80 55 sethi %hi(0x2015400), %g1
if ( rtems_filesystem_evaluate_path(
20031d4: 10 80 00 08 b 20031f4 <mount+0x124>
20031d8: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
20031dc: 40 00 2d c6 call 200e8f4 <__errno> <== NOT EXECUTED
20031e0: 01 00 00 00 nop <== NOT EXECUTED
20031e4: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
20031e8: c2 22 00 00 st %g1, [ %o0 ]
20031ec: 10 80 00 5d b 2003360 <mount+0x290>
20031f0: 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(
20031f4: 90 10 00 19 mov %i1, %o0
20031f8: 92 10 00 13 mov %l3, %o1
20031fc: 94 10 20 07 mov 7, %o2
2003200: 96 10 00 18 mov %i0, %o3
2003204: 7f ff fd f7 call 20029e0 <rtems_filesystem_evaluate_path>
2003208: 98 10 20 01 mov 1, %o4
200320c: 80 a2 3f ff cmp %o0, -1
2003210: 02 80 00 4c be 2003340 <mount+0x270> <== NEVER TAKEN
2003214: 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 ) {
2003218: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200321c: 9f c0 40 00 call %g1
2003220: 90 10 00 18 mov %i0, %o0
2003224: 80 a2 20 01 cmp %o0, 1
2003228: 02 80 00 06 be 2003240 <mount+0x170>
200322c: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
2003230: 40 00 2d b1 call 200e8f4 <__errno>
2003234: 01 00 00 00 nop
2003238: 10 80 00 23 b 20032c4 <mount+0x1f4>
200323c: 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 ) ) {
2003240: 11 00 80 0c sethi %hi(0x2003000), %o0
2003244: 7f ff ff 8d call 2003078 <rtems_filesystem_mount_iterate>
2003248: 90 12 20 2c or %o0, 0x2c, %o0 ! 200302c <is_node_fs_root>
200324c: 80 8a 20 ff btst 0xff, %o0
2003250: 22 80 00 06 be,a 2003268 <mount+0x198>
2003254: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003258: 40 00 2d a7 call 200e8f4 <__errno>
200325c: 01 00 00 00 nop
2003260: 10 80 00 19 b 20032c4 <mount+0x1f4>
2003264: 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;
2003268: 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;
200326c: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
2003270: 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;
2003274: 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;
2003278: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
200327c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003280: 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 ) ) {
2003284: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
2003288: 9f c0 40 00 call %g1
200328c: 90 10 00 10 mov %l0, %o0
2003290: 80 a2 20 00 cmp %o0, 0
2003294: 02 80 00 0f be 20032d0 <mount+0x200> <== ALWAYS TAKEN
2003298: 90 10 00 10 mov %l0, %o0
200329c: 30 80 00 2a b,a 2003344 <mount+0x274> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20032a0: c4 00 60 2c ld [ %g1 + 0x2c ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20032a4: 86 10 60 2c or %g1, 0x2c, %g3
20032a8: 82 00 e0 04 add %g3, 4, %g1
20032ac: 80 a0 80 01 cmp %g2, %g1
20032b0: 02 80 00 07 be 20032cc <mount+0x1fc> <== ALWAYS TAKEN
20032b4: b0 10 20 00 clr %i0
errno = EINVAL;
20032b8: 40 00 2d 8f call 200e8f4 <__errno> <== NOT EXECUTED
20032bc: 01 00 00 00 nop <== NOT EXECUTED
20032c0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
20032c4: 10 80 00 20 b 2003344 <mount+0x274>
20032c8: 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 ) ) {
20032cc: 90 10 00 10 mov %l0, %o0
20032d0: 9f c4 80 00 call %l2
20032d4: 92 10 00 1c mov %i4, %o1
20032d8: 80 a2 20 00 cmp %o0, 0
20032dc: 02 80 00 06 be 20032f4 <mount+0x224>
20032e0: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
20032e4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20032e8: 9f c0 40 00 call %g1
20032ec: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
20032f0: 30 80 00 15 b,a 2003344 <mount+0x274>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
20032f4: 7f ff ff 53 call 2003040 <rtems_libio_lock>
20032f8: a4 10 20 00 clr %l2
20032fc: 92 10 00 10 mov %l0, %o1
2003300: 11 00 80 55 sethi %hi(0x2015400), %o0
2003304: 40 00 0e 23 call 2006b90 <_Chain_Append>
2003308: 90 12 20 2c or %o0, 0x2c, %o0 ! 201542c <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
200330c: 7f ff ff 55 call 2003060 <rtems_libio_unlock>
2003310: 01 00 00 00 nop
if ( !has_target )
2003314: 80 8c 60 ff btst 0xff, %l1
2003318: 32 80 00 13 bne,a 2003364 <mount+0x294>
200331c: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
2003320: 03 00 80 55 sethi %hi(0x2015400), %g1
2003324: d0 00 60 4c ld [ %g1 + 0x4c ], %o0 ! 201544c <rtems_current_user_env>
2003328: 92 04 20 1c add %l0, 0x1c, %o1
200332c: 94 10 20 14 mov 0x14, %o2
2003330: 40 00 2f cb call 200f25c <memcpy>
2003334: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2003338: 81 c7 e0 08 ret
200333c: 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;
2003340: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003344: 7f ff fd ec call 2002af4 <free>
2003348: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
200334c: 80 a6 20 00 cmp %i0, 0
2003350: 02 80 00 04 be 2003360 <mount+0x290> <== NEVER TAKEN
2003354: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
2003358: 7f ff fd e0 call 2002ad8 <rtems_filesystem_freenode>
200335c: 90 10 00 18 mov %i0, %o0
return -1;
}
2003360: b0 10 00 12 mov %l2, %i0
2003364: 81 c7 e0 08 ret
2003368: 81 e8 00 00 restore
020036d0 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
20036d0: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
20036d4: 90 96 60 00 orcc %i1, 0, %o0
20036d8: 02 80 00 09 be 20036fc <mount_and_make_target_path+0x2c>
20036dc: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
20036e0: 40 00 02 3e call 2003fd8 <rtems_mkdir>
20036e4: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
20036e8: 80 a2 20 00 cmp %o0, 0
20036ec: 12 80 00 09 bne 2003710 <mount_and_make_target_path+0x40> <== NEVER TAKEN
20036f0: 01 00 00 00 nop
rv = mount(
20036f4: 40 00 00 32 call 20037bc <mount>
20036f8: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
20036fc: 40 00 2d 6e call 200ecb4 <__errno>
2003700: 01 00 00 00 nop
2003704: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003708: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
200370c: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
2003710: 81 c7 e0 08 ret
2003714: 91 e8 00 08 restore %g0, %o0, %o0
0200357c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
200357c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003580: 80 a6 00 19 cmp %i0, %i1
2003584: 32 80 00 04 bne,a 2003594 <newlib_delete_hook+0x18>
2003588: e0 06 61 64 ld [ %i1 + 0x164 ], %l0
ptr = _REENT;
200358c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003590: e0 00 61 e8 ld [ %g1 + 0x1e8 ], %l0 ! 20155e8 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
2003594: 80 a4 20 00 cmp %l0, 0
2003598: 02 80 00 0b be 20035c4 <newlib_delete_hook+0x48> <== NEVER TAKEN
200359c: 03 00 80 54 sethi %hi(0x2015000), %g1
20035a0: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 2015088 <_global_impure_ptr>
20035a4: 80 a4 00 01 cmp %l0, %g1
20035a8: 02 80 00 07 be 20035c4 <newlib_delete_hook+0x48>
20035ac: 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);
20035b0: 90 10 00 10 mov %l0, %o0
20035b4: 40 00 2e e6 call 200f14c <_fwalk>
20035b8: 92 12 63 74 or %o1, 0x374, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20035bc: 40 00 18 e1 call 2009940 <_Workspace_Free>
20035c0: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20035c4: 80 a6 00 19 cmp %i0, %i1
20035c8: 12 80 00 04 bne 20035d8 <newlib_delete_hook+0x5c>
20035cc: c0 26 61 64 clr [ %i1 + 0x164 ]
_REENT = 0;
20035d0: 03 00 80 55 sethi %hi(0x2015400), %g1
20035d4: c0 20 61 e8 clr [ %g1 + 0x1e8 ] ! 20155e8 <_impure_ptr>
20035d8: 81 c7 e0 08 ret
20035dc: 81 e8 00 00 restore
02003374 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003374: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003378: 40 00 2e 7f call 200ed74 <fileno>
200337c: 90 10 00 18 mov %i0, %o0
2003380: 80 a2 20 02 cmp %o0, 2
2003384: 18 80 00 0e bgu 20033bc <newlib_free_buffers+0x48> <== NEVER TAKEN
2003388: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200338c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003390: 80 88 60 80 btst 0x80, %g1
2003394: 02 80 00 0c be 20033c4 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003398: 01 00 00 00 nop
free( fp->_bf._base );
200339c: 7f ff fd d6 call 2002af4 <free> <== NOT EXECUTED
20033a0: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
20033a4: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20033a8: 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;
20033ac: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20033b0: 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;
20033b4: 10 80 00 04 b 20033c4 <newlib_free_buffers+0x50> <== NOT EXECUTED
20033b8: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20033bc: 40 00 2d a6 call 200ea54 <fclose> <== NOT EXECUTED
20033c0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
20033c4: 81 c7 e0 08 ret
20033c8: 91 e8 20 00 restore %g0, 0, %o0
02003654 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003654: 9d e3 bf 88 save %sp, -120, %sp
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
2003658: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200365c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003660: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003664: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003668: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
200366c: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
2003670: 80 88 60 02 btst 2, %g1
2003674: 02 80 00 03 be 2003680 <open+0x2c>
2003678: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
200367c: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
2003680: 82 07 a0 50 add %fp, 0x50, %g1
2003684: 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();
2003688: 40 00 1e 97 call 200b0e4 <rtems_libio_allocate>
200368c: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003690: a0 92 20 00 orcc %o0, 0, %l0
2003694: 02 80 00 79 be 2003878 <open+0x224>
2003698: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
200369c: 40 00 30 5a call 200f804 <strlen>
20036a0: 90 10 00 18 mov %i0, %o0
20036a4: a4 07 bf e8 add %fp, -24, %l2
20036a8: 92 10 00 08 mov %o0, %o1
20036ac: 94 10 00 11 mov %l1, %o2
20036b0: 90 10 00 18 mov %i0, %o0
20036b4: 96 10 00 12 mov %l2, %o3
20036b8: 7f ff fc ca call 20029e0 <rtems_filesystem_evaluate_path>
20036bc: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20036c0: 80 a2 3f ff cmp %o0, -1
20036c4: 12 80 00 26 bne 200375c <open+0x108>
20036c8: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
20036cc: 40 00 2c 8a call 200e8f4 <__errno>
20036d0: 01 00 00 00 nop
20036d4: c2 02 00 00 ld [ %o0 ], %g1
20036d8: 80 a0 60 02 cmp %g1, 2
20036dc: 02 80 00 06 be 20036f4 <open+0xa0>
20036e0: a2 10 20 00 clr %l1
rc = errno;
20036e4: 40 00 2c 84 call 200e8f4 <__errno>
20036e8: 01 00 00 00 nop
goto done;
20036ec: 10 80 00 56 b 2003844 <open+0x1f0>
20036f0: 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) ) {
20036f4: 80 8e 62 00 btst 0x200, %i1
20036f8: 02 80 00 56 be 2003850 <open+0x1fc>
20036fc: 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 );
2003700: 90 10 00 18 mov %i0, %o0
2003704: 13 00 00 20 sethi %hi(0x8000), %o1
2003708: 94 10 20 00 clr %o2
200370c: 92 14 c0 09 or %l3, %o1, %o1
2003710: 7f ff fe 21 call 2002f94 <mknod>
2003714: 96 10 20 00 clr %o3
if ( rc ) {
2003718: 80 a2 20 00 cmp %o0, 0
200371c: 12 80 00 27 bne 20037b8 <open+0x164> <== NEVER TAKEN
2003720: 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(
2003724: 40 00 30 38 call 200f804 <strlen>
2003728: 90 10 00 18 mov %i0, %o0
200372c: 94 10 20 00 clr %o2
2003730: 92 10 00 08 mov %o0, %o1
2003734: 96 10 00 12 mov %l2, %o3
2003738: 90 10 00 18 mov %i0, %o0
200373c: 98 10 20 01 mov 1, %o4
2003740: 7f ff fc a8 call 20029e0 <rtems_filesystem_evaluate_path>
2003744: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003748: 80 a2 20 00 cmp %o0, 0
200374c: 12 80 00 42 bne 2003854 <open+0x200> <== NEVER TAKEN
2003750: 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 );
2003754: 10 80 00 06 b 200376c <open+0x118>
2003758: 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)) {
200375c: 80 a0 6a 00 cmp %g1, 0xa00
2003760: 02 80 00 37 be 200383c <open+0x1e8>
2003764: 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 );
2003768: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
200376c: 40 00 1e 3b call 200b058 <rtems_libio_fcntl_flags>
2003770: 90 10 00 19 mov %i1, %o0
2003774: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
2003778: 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 );
200377c: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
2003780: a2 07 bf e8 add %fp, -24, %l1
2003784: 90 04 20 1c add %l0, 0x1c, %o0
2003788: 40 00 2e b5 call 200f25c <memcpy>
200378c: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003790: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003794: 90 10 00 10 mov %l0, %o0
2003798: c2 00 40 00 ld [ %g1 ], %g1
200379c: 92 10 00 18 mov %i0, %o1
20037a0: 94 10 00 19 mov %i1, %o2
20037a4: 9f c0 40 00 call %g1
20037a8: 96 10 00 13 mov %l3, %o3
if ( rc ) {
20037ac: 80 a2 20 00 cmp %o0, 0
20037b0: 02 80 00 06 be 20037c8 <open+0x174>
20037b4: 80 8e 64 00 btst 0x400, %i1
rc = errno;
20037b8: 40 00 2c 4f call 200e8f4 <__errno>
20037bc: 01 00 00 00 nop
goto done;
20037c0: 10 80 00 21 b 2003844 <open+0x1f0>
20037c4: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
20037c8: 02 80 00 31 be 200388c <open+0x238>
20037cc: 03 00 80 57 sethi %hi(0x2015c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
20037d0: d0 00 61 80 ld [ %g1 + 0x180 ], %o0 ! 2015d80 <rtems_libio_iops>
20037d4: 92 10 20 00 clr %o1
20037d8: 90 24 00 08 sub %l0, %o0, %o0
20037dc: 94 10 20 00 clr %o2
20037e0: 40 00 1d d7 call 200af3c <ftruncate>
20037e4: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
20037e8: a8 92 20 00 orcc %o0, 0, %l4
20037ec: 02 80 00 28 be 200388c <open+0x238>
20037f0: 03 00 80 57 sethi %hi(0x2015c00), %g1
if(errno) rc = errno;
20037f4: 40 00 2c 40 call 200e8f4 <__errno>
20037f8: 01 00 00 00 nop
20037fc: c2 02 00 00 ld [ %o0 ], %g1
2003800: 80 a0 60 00 cmp %g1, 0
2003804: 02 80 00 06 be 200381c <open+0x1c8> <== NEVER TAKEN
2003808: 03 00 80 57 sethi %hi(0x2015c00), %g1
200380c: 40 00 2c 3a call 200e8f4 <__errno>
2003810: 01 00 00 00 nop
2003814: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
2003818: 03 00 80 57 sethi %hi(0x2015c00), %g1
200381c: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 2015d80 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003820: 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 );
2003824: a0 24 00 01 sub %l0, %g1, %l0
2003828: 91 3c 20 06 sra %l0, 6, %o0
200382c: 40 00 1d a1 call 200aeb0 <close>
2003830: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003834: 10 80 00 05 b 2003848 <open+0x1f4>
2003838: 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;
200383c: 10 80 00 05 b 2003850 <open+0x1fc>
2003840: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003844: 80 a5 20 00 cmp %l4, 0
2003848: 02 80 00 11 be 200388c <open+0x238> <== NEVER TAKEN
200384c: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( iop )
2003850: 80 a4 20 00 cmp %l0, 0
2003854: 02 80 00 05 be 2003868 <open+0x214>
2003858: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
200385c: 40 00 1e 46 call 200b174 <rtems_libio_free>
2003860: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003864: 80 a4 60 00 cmp %l1, 0
2003868: 02 80 00 04 be 2003878 <open+0x224>
200386c: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003870: 7f ff fc 9a call 2002ad8 <rtems_filesystem_freenode>
2003874: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
2003878: 40 00 2c 1f call 200e8f4 <__errno>
200387c: b0 10 3f ff mov -1, %i0
2003880: e8 22 00 00 st %l4, [ %o0 ]
2003884: 81 c7 e0 08 ret
2003888: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
200388c: f0 00 61 80 ld [ %g1 + 0x180 ], %i0
2003890: a0 24 00 18 sub %l0, %i0, %l0
2003894: b1 3c 20 06 sra %l0, 6, %i0
}
2003898: 81 c7 e0 08 ret
200389c: 81 e8 00 00 restore
020045a4 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
20045a4: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
20045a8: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
20045ac: 80 88 60 01 btst 1, %g1
20045b0: 02 80 00 59 be 2004714 <oproc+0x170> <== NEVER TAKEN
20045b4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
20045b8: 84 0e 20 ff and %i0, 0xff, %g2
20045bc: 80 a0 a0 09 cmp %g2, 9
20045c0: 22 80 00 2a be,a 2004668 <oproc+0xc4>
20045c4: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
20045c8: 18 80 00 07 bgu 20045e4 <oproc+0x40> <== ALWAYS TAKEN
20045cc: 80 a0 a0 0a cmp %g2, 0xa
20045d0: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
20045d4: 12 80 00 39 bne 20046b8 <oproc+0x114> <== NOT EXECUTED
20045d8: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20045dc: 10 80 00 32 b 20046a4 <oproc+0x100> <== NOT EXECUTED
20045e0: 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) {
20045e4: 02 80 00 06 be 20045fc <oproc+0x58>
20045e8: 80 a0 a0 0d cmp %g2, 0xd
20045ec: 32 80 00 33 bne,a 20046b8 <oproc+0x114> <== ALWAYS TAKEN
20045f0: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20045f4: 10 80 00 0f b 2004630 <oproc+0x8c> <== NOT EXECUTED
20045f8: 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)
20045fc: 80 88 60 20 btst 0x20, %g1
2004600: 32 80 00 02 bne,a 2004608 <oproc+0x64> <== NEVER TAKEN
2004604: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
2004608: 80 88 60 04 btst 4, %g1
200460c: 02 80 00 43 be 2004718 <oproc+0x174> <== NEVER TAKEN
2004610: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
2004614: 11 00 80 51 sethi %hi(0x2014400), %o0
2004618: 92 10 20 01 mov 1, %o1
200461c: 90 12 23 10 or %o0, 0x310, %o0
2004620: 7f ff ff 95 call 2004474 <rtems_termios_puts>
2004624: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
2004628: 10 80 00 3b b 2004714 <oproc+0x170>
200462c: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004630: 02 80 00 06 be 2004648 <oproc+0xa4> <== NOT EXECUTED
2004634: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004638: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
200463c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004640: 02 80 00 17 be 200469c <oproc+0xf8> <== NOT EXECUTED
2004644: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
2004648: 22 80 00 33 be,a 2004714 <oproc+0x170> <== NOT EXECUTED
200464c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004650: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004654: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004658: 02 80 00 2f be 2004714 <oproc+0x170> <== NOT EXECUTED
200465c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004660: 10 80 00 2d b 2004714 <oproc+0x170> <== NOT EXECUTED
2004664: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
2004668: 92 10 20 08 mov 8, %o1
200466c: 86 08 a0 07 and %g2, 7, %g3
2004670: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004674: 07 00 00 06 sethi %hi(0x1800), %g3
2004678: 82 08 40 03 and %g1, %g3, %g1
200467c: 80 a0 40 03 cmp %g1, %g3
2004680: 12 80 00 24 bne 2004710 <oproc+0x16c> <== NEVER TAKEN
2004684: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
2004688: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
200468c: 11 00 80 51 sethi %hi(0x2014400), %o0
2004690: 94 10 00 19 mov %i1, %o2
2004694: 7f ff ff 78 call 2004474 <rtems_termios_puts>
2004698: 90 12 23 18 or %o0, 0x318, %o0
return;
200469c: 81 c7 e0 08 ret
20046a0: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20046a4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046a8: 04 80 00 1b ble 2004714 <oproc+0x170> <== NOT EXECUTED
20046ac: 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++;
20046b0: 10 80 00 19 b 2004714 <oproc+0x170> <== NOT EXECUTED
20046b4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
20046b8: 02 80 00 0d be 20046ec <oproc+0x148> <== ALWAYS TAKEN
20046bc: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
20046c0: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
20046c4: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 20155e0 <__ctype_ptr__><== NOT EXECUTED
20046c8: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
20046cc: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
20046d0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
20046d4: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
20046d8: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
20046dc: 22 80 00 02 be,a 20046e4 <oproc+0x140> <== NOT EXECUTED
20046e0: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
20046e4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
20046e8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
20046ec: 05 00 80 55 sethi %hi(0x2015400), %g2
20046f0: c4 00 a1 e0 ld [ %g2 + 0x1e0 ], %g2 ! 20155e0 <__ctype_ptr__>
20046f4: 82 00 80 01 add %g2, %g1, %g1
20046f8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20046fc: 80 88 60 20 btst 0x20, %g1
2004700: 12 80 00 06 bne 2004718 <oproc+0x174> <== NEVER TAKEN
2004704: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004708: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
200470c: 82 00 60 01 inc %g1
2004710: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004714: 90 07 a0 44 add %fp, 0x44, %o0
2004718: 92 10 20 01 mov 1, %o1
200471c: 7f ff ff 56 call 2004474 <rtems_termios_puts>
2004720: 94 10 00 19 mov %i1, %o2
2004724: 81 c7 e0 08 ret
2004728: 81 e8 00 00 restore
0200c288 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c288: 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)
200c28c: 11 00 80 71 sethi %hi(0x201c400), %o0
200c290: 92 10 21 ff mov 0x1ff, %o1
200c294: 90 12 23 78 or %o0, 0x378, %o0
200c298: 40 00 05 af call 200d954 <rtems_mkdir>
200c29c: a2 10 3f ff mov -1, %l1
200c2a0: 80 a2 20 00 cmp %o0, 0
200c2a4: 32 80 00 4a bne,a 200c3cc <pipe_create+0x144> <== NEVER TAKEN
200c2a8: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c2ac: 03 00 00 19 sethi %hi(0x6400), %g1
200c2b0: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c2b4: a0 07 bf f0 add %fp, -16, %l0
200c2b8: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c2bc: 03 00 80 76 sethi %hi(0x201d800), %g1
200c2c0: d4 10 63 08 lduh [ %g1 + 0x308 ], %o2 ! 201db08 <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);
200c2c4: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c2c8: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c2cc: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c2d0: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c2d4: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c2d8: 84 02 a0 01 add %o2, 1, %g2
200c2dc: 90 07 bf fa add %fp, -6, %o0
200c2e0: c4 30 63 08 sth %g2, [ %g1 + 0x308 ]
200c2e4: 95 2a a0 10 sll %o2, 0x10, %o2
200c2e8: 13 00 80 71 sethi %hi(0x201c400), %o1
200c2ec: 95 32 a0 10 srl %o2, 0x10, %o2
200c2f0: 40 00 13 9b call 201115c <sprintf>
200c2f4: 92 12 63 80 or %o1, 0x380, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c2f8: 90 10 00 10 mov %l0, %o0
200c2fc: 40 00 04 e9 call 200d6a0 <mkfifo>
200c300: 92 10 21 80 mov 0x180, %o1
200c304: 80 a2 20 00 cmp %o0, 0
200c308: 02 80 00 05 be 200c31c <pipe_create+0x94>
200c30c: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c310: 40 00 10 9f call 201058c <__errno>
200c314: b0 10 00 11 mov %l1, %i0
200c318: 30 80 00 2d b,a 200c3cc <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);
200c31c: 7f ff e2 33 call 2004be8 <open>
200c320: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c324: 80 a2 20 00 cmp %o0, 0
200c328: 16 80 00 07 bge 200c344 <pipe_create+0xbc>
200c32c: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c330: 40 00 10 97 call 201058c <__errno>
200c334: 01 00 00 00 nop
200c338: 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);
200c33c: 10 80 00 1b b 200c3a8 <pipe_create+0x120>
200c340: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c344: 03 00 80 74 sethi %hi(0x201d000), %g1
200c348: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 201d174 <rtems_libio_number_iops>
200c34c: 80 a2 00 02 cmp %o0, %g2
200c350: 1a 80 00 06 bcc 200c368 <pipe_create+0xe0> <== NEVER TAKEN
200c354: 82 10 20 00 clr %g1
200c358: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c35c: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 201dc88 <rtems_libio_iops>
200c360: 91 2a 20 06 sll %o0, 6, %o0
200c364: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c368: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c36c: 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;
200c370: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c374: 92 10 20 01 mov 1, %o1
200c378: 7f ff e2 1c call 2004be8 <open>
200c37c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c380: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c384: 80 a2 20 00 cmp %o0, 0
200c388: 16 80 00 07 bge 200c3a4 <pipe_create+0x11c>
200c38c: a4 10 20 00 clr %l2
err = errno;
200c390: 40 00 10 7f call 201058c <__errno>
200c394: 01 00 00 00 nop
200c398: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c39c: 7f ff de 03 call 2003ba8 <close>
200c3a0: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c3a4: 90 07 bf f0 add %fp, -16, %o0
200c3a8: 7f ff ea 5e call 2006d20 <unlink>
200c3ac: a2 10 20 00 clr %l1
}
if(err != 0)
200c3b0: 80 a4 a0 00 cmp %l2, 0
200c3b4: 22 80 00 06 be,a 200c3cc <pipe_create+0x144>
200c3b8: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c3bc: 40 00 10 74 call 201058c <__errno>
200c3c0: a2 10 3f ff mov -1, %l1
200c3c4: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c3c8: b0 10 00 11 mov %l1, %i0
200c3cc: 81 c7 e0 08 ret
200c3d0: 81 e8 00 00 restore
0200d8c0 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d8c0: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d8c4: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d8c8: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d8cc: 82 10 62 7f or %g1, 0x27f, %g1
200d8d0: 80 a6 40 01 cmp %i1, %g1
200d8d4: 12 80 00 12 bne 200d91c <pipe_ioctl+0x5c>
200d8d8: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d8dc: 80 a6 a0 00 cmp %i2, 0
200d8e0: 02 80 00 0f be 200d91c <pipe_ioctl+0x5c>
200d8e4: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d8e8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d8ec: 92 10 20 00 clr %o1
200d8f0: 94 10 20 00 clr %o2
200d8f4: 7f ff ea 9a call 200835c <rtems_semaphore_obtain>
200d8f8: b0 10 3f fc mov -4, %i0
200d8fc: 80 a2 20 00 cmp %o0, 0
200d900: 12 80 00 07 bne 200d91c <pipe_ioctl+0x5c> <== NEVER TAKEN
200d904: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d908: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d90c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d910: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d914: 7f ff ea db call 2008480 <rtems_semaphore_release>
200d918: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d91c: 81 c7 e0 08 ret
200d920: 81 e8 00 00 restore
0200d54c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d54c: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d550: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d554: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d558: 92 10 20 00 clr %o1
200d55c: 94 10 20 00 clr %o2
200d560: 7f ff eb 7f call 200835c <rtems_semaphore_obtain>
200d564: b0 10 3f fc mov -4, %i0
200d568: 80 a2 20 00 cmp %o0, 0
200d56c: 12 80 00 5b bne 200d6d8 <pipe_read+0x18c> <== NEVER TAKEN
200d570: a6 07 bf fc add %fp, -4, %l3
200d574: 10 80 00 4d b 200d6a8 <pipe_read+0x15c>
200d578: b0 10 20 00 clr %i0
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d57c: 80 a0 60 00 cmp %g1, 0
200d580: 02 80 00 4e be 200d6b8 <pipe_read+0x16c>
200d584: a2 10 20 00 clr %l1
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d588: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d58c: 80 88 60 01 btst 1, %g1
200d590: 32 80 00 4a bne,a 200d6b8 <pipe_read+0x16c>
200d594: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d598: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d59c: 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 ++;
200d5a0: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d5a4: 7f ff eb b7 call 2008480 <rtems_semaphore_release>
200d5a8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d5ac: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d5b0: 40 00 05 d8 call 200ed10 <rtems_barrier_wait>
200d5b4: 92 10 20 00 clr %o1
200d5b8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d5bc: 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))
200d5c0: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d5c4: 92 10 20 00 clr %o1
200d5c8: 94 10 20 00 clr %o2
200d5cc: 7f ff eb 64 call 200835c <rtems_semaphore_obtain>
200d5d0: a2 0c 7f fc and %l1, -4, %l1
200d5d4: 80 a2 20 00 cmp %o0, 0
200d5d8: 12 80 00 3c bne 200d6c8 <pipe_read+0x17c> <== NEVER TAKEN
200d5dc: 80 a4 60 00 cmp %l1, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d5e0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d5e4: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d5e8: 12 80 00 34 bne 200d6b8 <pipe_read+0x16c> <== NEVER TAKEN
200d5ec: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d5f0: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200d5f4: 80 a4 60 00 cmp %l1, 0
200d5f8: 22 bf ff e1 be,a 200d57c <pipe_read+0x30>
200d5fc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d600: 82 26 80 18 sub %i2, %i0, %g1
200d604: 80 a4 40 01 cmp %l1, %g1
200d608: 38 80 00 02 bgu,a 200d610 <pipe_read+0xc4>
200d60c: a2 10 00 01 mov %g1, %l1
chunk1 = pipe->Size - pipe->Start;
200d610: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d614: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d618: 90 06 40 18 add %i1, %i0, %o0
200d61c: a4 24 80 01 sub %l2, %g1, %l2
if (chunk > chunk1) {
200d620: 80 a4 40 12 cmp %l1, %l2
200d624: 04 80 00 0a ble 200d64c <pipe_read+0x100>
200d628: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d62c: 92 02 40 01 add %o1, %g1, %o1
200d630: 40 00 11 e2 call 2011db8 <memcpy>
200d634: 94 10 00 12 mov %l2, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d638: 90 06 00 12 add %i0, %l2, %o0
200d63c: d2 04 00 00 ld [ %l0 ], %o1
200d640: 90 06 40 08 add %i1, %o0, %o0
200d644: 10 80 00 04 b 200d654 <pipe_read+0x108>
200d648: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d64c: 92 02 40 01 add %o1, %g1, %o1
200d650: 94 10 00 11 mov %l1, %o2
200d654: 40 00 11 d9 call 2011db8 <memcpy>
200d658: 01 00 00 00 nop
pipe->Start += chunk;
200d65c: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d660: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d664: 40 00 3e 7a call 201d04c <.urem>
200d668: 90 04 40 08 add %l1, %o0, %o0
pipe->Length -= chunk;
200d66c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d670: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d674: 82 20 40 11 sub %g1, %l1, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d678: 80 a0 60 00 cmp %g1, 0
200d67c: 12 80 00 03 bne 200d688 <pipe_read+0x13c>
200d680: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d684: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d688: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d68c: 80 a0 60 00 cmp %g1, 0
200d690: 22 80 00 06 be,a 200d6a8 <pipe_read+0x15c>
200d694: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPWRITERS(pipe);
200d698: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d69c: 40 00 05 86 call 200ecb4 <rtems_barrier_release>
200d6a0: 92 10 00 13 mov %l3, %o1
read += chunk;
200d6a4: b0 06 00 11 add %i0, %l1, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d6a8: 80 a6 00 1a cmp %i0, %i2
200d6ac: 2a bf ff d2 bcs,a 200d5f4 <pipe_read+0xa8>
200d6b0: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200d6b4: a2 10 20 00 clr %l1
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d6b8: 7f ff eb 72 call 2008480 <rtems_semaphore_release>
200d6bc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d6c0: 10 80 00 04 b 200d6d0 <pipe_read+0x184>
200d6c4: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200d6c8: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d6cc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d6d0: 24 80 00 02 ble,a 200d6d8 <pipe_read+0x18c>
200d6d4: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d6d8: 81 c7 e0 08 ret
200d6dc: 81 e8 00 00 restore
0200d038 <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d038: 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);
200d03c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d040: 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)
200d044: 80 88 60 02 btst 2, %g1
200d048: 02 80 00 05 be 200d05c <pipe_release+0x24>
200d04c: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200d050: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d054: 82 00 7f ff add %g1, -1, %g1
200d058: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d05c: 80 8c 60 04 btst 4, %l1
200d060: 02 80 00 05 be 200d074 <pipe_release+0x3c>
200d064: 01 00 00 00 nop
pipe->Writers --;
200d068: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d06c: 82 00 7f ff add %g1, -1, %g1
200d070: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200d074: 7f ff ed 03 call 2008480 <rtems_semaphore_release>
200d078: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d07c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d080: 80 a0 60 00 cmp %g1, 0
200d084: 12 80 00 0a bne 200d0ac <pipe_release+0x74>
200d088: 80 a4 60 04 cmp %l1, 4
200d08c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200d090: 80 a0 a0 00 cmp %g2, 0
200d094: 12 80 00 06 bne 200d0ac <pipe_release+0x74>
200d098: 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);
200d09c: 7f ff ff db call 200d008 <pipe_free>
200d0a0: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200d0a4: 10 80 00 12 b 200d0ec <pipe_release+0xb4>
200d0a8: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d0ac: 02 80 00 07 be 200d0c8 <pipe_release+0x90>
200d0b0: 80 a4 60 02 cmp %l1, 2
200d0b4: 80 a0 60 00 cmp %g1, 0
200d0b8: 12 80 00 04 bne 200d0c8 <pipe_release+0x90> <== NEVER TAKEN
200d0bc: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d0c0: 10 80 00 09 b 200d0e4 <pipe_release+0xac>
200d0c4: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d0c8: 02 80 00 09 be 200d0ec <pipe_release+0xb4> <== NEVER TAKEN
200d0cc: 01 00 00 00 nop
200d0d0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d0d4: 80 a0 60 00 cmp %g1, 0
200d0d8: 12 80 00 05 bne 200d0ec <pipe_release+0xb4> <== NEVER TAKEN
200d0dc: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200d0e0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d0e4: 40 00 06 f4 call 200ecb4 <rtems_barrier_release>
200d0e8: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200d0ec: 7f ff ff c1 call 200cff0 <pipe_unlock>
200d0f0: b0 10 20 00 clr %i0
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
200d0f4: 81 c7 e0 08 ret
200d0f8: 81 e8 00 00 restore
0200d6e0 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d6e0: 9d e3 bf 98 save %sp, -104, %sp
200d6e4: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d6e8: 80 a6 a0 00 cmp %i2, 0
200d6ec: 02 80 00 73 be 200d8b8 <pipe_write+0x1d8> <== NEVER TAKEN
200d6f0: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d6f4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d6f8: 92 10 20 00 clr %o1
200d6fc: 94 10 20 00 clr %o2
200d700: 7f ff eb 17 call 200835c <rtems_semaphore_obtain>
200d704: b0 10 3f fc mov -4, %i0
200d708: 80 a2 20 00 cmp %o0, 0
200d70c: 12 80 00 6b bne 200d8b8 <pipe_write+0x1d8> <== NEVER TAKEN
200d710: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d714: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d718: 80 a0 60 00 cmp %g1, 0
200d71c: 02 80 00 57 be 200d878 <pipe_write+0x198>
200d720: a2 10 3f e0 mov -32, %l1
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200d724: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d728: 80 a6 80 01 cmp %i2, %g1
200d72c: 18 80 00 03 bgu 200d738 <pipe_write+0x58> <== NEVER TAKEN
200d730: a6 10 20 01 mov 1, %l3
200d734: 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;
200d738: b0 10 20 00 clr %i0
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200d73c: 10 80 00 4a b 200d864 <pipe_write+0x184>
200d740: 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)) {
200d744: 80 88 60 01 btst 1, %g1
200d748: 32 80 00 4d bne,a 200d87c <pipe_write+0x19c>
200d74c: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d750: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d754: 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 ++;
200d758: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d75c: 7f ff eb 49 call 2008480 <rtems_semaphore_release>
200d760: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d764: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d768: 40 00 05 6a call 200ed10 <rtems_barrier_wait>
200d76c: 92 10 20 00 clr %o1
200d770: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d774: 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))
200d778: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d77c: 92 10 20 00 clr %o1
200d780: 94 10 20 00 clr %o2
200d784: 7f ff ea f6 call 200835c <rtems_semaphore_obtain>
200d788: a2 0c 7f fc and %l1, -4, %l1
200d78c: 80 a2 20 00 cmp %o0, 0
200d790: 12 80 00 46 bne 200d8a8 <pipe_write+0x1c8> <== NEVER TAKEN
200d794: 80 a4 60 00 cmp %l1, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d798: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d79c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d7a0: 12 80 00 37 bne 200d87c <pipe_write+0x19c> <== NEVER TAKEN
200d7a4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d7a8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d7ac: 80 a0 60 00 cmp %g1, 0
200d7b0: 02 80 00 33 be 200d87c <pipe_write+0x19c> <== NEVER TAKEN
200d7b4: a2 10 3f e0 mov -32, %l1
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200d7b8: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d7bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d7c0: a2 24 80 01 sub %l2, %g1, %l1
200d7c4: 80 a4 40 13 cmp %l1, %l3
200d7c8: 2a bf ff df bcs,a 200d744 <pipe_write+0x64>
200d7cc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d7d0: 84 26 80 18 sub %i2, %i0, %g2
200d7d4: 80 a4 40 02 cmp %l1, %g2
200d7d8: 38 80 00 02 bgu,a 200d7e0 <pipe_write+0x100>
200d7dc: a2 10 00 02 mov %g2, %l1
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d7e0: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d7e4: 92 10 00 12 mov %l2, %o1
200d7e8: 40 00 3e 19 call 201d04c <.urem>
200d7ec: 90 00 40 08 add %g1, %o0, %o0
200d7f0: c2 04 00 00 ld [ %l0 ], %g1
200d7f4: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d7f8: 80 a4 40 12 cmp %l1, %l2
200d7fc: 04 80 00 0a ble 200d824 <pipe_write+0x144>
200d800: 92 06 40 18 add %i1, %i0, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d804: 94 10 00 12 mov %l2, %o2
200d808: 40 00 11 6c call 2011db8 <memcpy>
200d80c: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d810: 92 04 80 18 add %l2, %i0, %o1
200d814: d0 04 00 00 ld [ %l0 ], %o0
200d818: 92 06 40 09 add %i1, %o1, %o1
200d81c: 10 80 00 04 b 200d82c <pipe_write+0x14c>
200d820: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d824: 90 00 40 08 add %g1, %o0, %o0
200d828: 94 10 00 11 mov %l1, %o2
200d82c: 40 00 11 63 call 2011db8 <memcpy>
200d830: 01 00 00 00 nop
pipe->Length += chunk;
200d834: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d838: 82 00 40 11 add %g1, %l1, %g1
200d83c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d840: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d844: 80 a0 60 00 cmp %g1, 0
200d848: 22 80 00 06 be,a 200d860 <pipe_write+0x180>
200d84c: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPREADERS(pipe);
200d850: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d854: 40 00 05 18 call 200ecb4 <rtems_barrier_release>
200d858: 92 10 00 14 mov %l4, %o1
written += chunk;
200d85c: b0 06 00 11 add %i0, %l1, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d860: 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) {
200d864: 80 a6 00 1a cmp %i0, %i2
200d868: 2a bf ff d5 bcs,a 200d7bc <pipe_write+0xdc>
200d86c: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d870: 10 80 00 03 b 200d87c <pipe_write+0x19c>
200d874: a2 10 20 00 clr %l1
200d878: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d87c: 7f ff eb 01 call 2008480 <rtems_semaphore_release>
200d880: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d884: 80 a4 7f e0 cmp %l1, -32
200d888: 32 80 00 0a bne,a 200d8b0 <pipe_write+0x1d0>
200d88c: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d890: 40 00 01 ec call 200e040 <getpid>
200d894: 01 00 00 00 nop
200d898: 40 00 02 bb call 200e384 <kill>
200d89c: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d8a0: 10 80 00 04 b 200d8b0 <pipe_write+0x1d0>
200d8a4: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d8a8: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d8ac: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d8b0: 24 80 00 02 ble,a 200d8b8 <pipe_write+0x1d8>
200d8b4: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d8b8: 81 c7 e0 08 ret
200d8bc: 81 e8 00 00 restore
020071c0 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
20071c0: 05 00 80 8c sethi %hi(0x2023000), %g2
20071c4: 84 10 a0 38 or %g2, 0x38, %g2 ! 2023038 <rtems_malloc_statistics>
20071c8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20071cc: 86 00 e0 01 inc %g3
20071d0: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20071d4: 84 02 7f ff add %o1, -1, %g2
20071d8: 80 88 80 09 btst %g2, %o1
20071dc: 12 80 00 07 bne 20071f8 <posix_memalign+0x38> <== NEVER TAKEN
20071e0: 80 a2 60 03 cmp %o1, 3
20071e4: 08 80 00 05 bleu 20071f8 <posix_memalign+0x38>
20071e8: 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 );
20071ec: 82 13 c0 00 mov %o7, %g1
20071f0: 40 00 00 87 call 200740c <rtems_memalign>
20071f4: 9e 10 40 00 mov %g1, %o7
}
20071f8: 81 c3 e0 08 retl
20071fc: 90 10 20 16 mov 0x16, %o0
0200ac7c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200ac7c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200ac80: 80 a0 60 00 cmp %g1, 0
200ac84: 02 80 00 0f be 200acc0 <pthread_attr_setschedpolicy+0x44>
200ac88: 90 10 20 16 mov 0x16, %o0
200ac8c: c4 00 40 00 ld [ %g1 ], %g2
200ac90: 80 a0 a0 00 cmp %g2, 0
200ac94: 02 80 00 0b be 200acc0 <pthread_attr_setschedpolicy+0x44>
200ac98: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200ac9c: 18 80 00 09 bgu 200acc0 <pthread_attr_setschedpolicy+0x44>
200aca0: 90 10 20 86 mov 0x86, %o0
200aca4: 84 10 20 01 mov 1, %g2
200aca8: 85 28 80 09 sll %g2, %o1, %g2
200acac: 80 88 a0 17 btst 0x17, %g2
200acb0: 02 80 00 04 be 200acc0 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200acb4: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200acb8: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200acbc: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200acc0: 81 c3 e0 08 retl
020066ec <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20066ec: 9d e3 bf 90 save %sp, -112, %sp
20066f0: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20066f4: 80 a4 20 00 cmp %l0, 0
20066f8: 02 80 00 1f be 2006774 <pthread_barrier_init+0x88>
20066fc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006700: 80 a6 a0 00 cmp %i2, 0
2006704: 02 80 00 1c be 2006774 <pthread_barrier_init+0x88>
2006708: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200670c: 32 80 00 06 bne,a 2006724 <pthread_barrier_init+0x38>
2006710: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006714: b2 07 bf f0 add %fp, -16, %i1
2006718: 7f ff ff bd call 200660c <pthread_barrierattr_init>
200671c: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006720: c2 06 40 00 ld [ %i1 ], %g1
2006724: 80 a0 60 00 cmp %g1, 0
2006728: 02 80 00 13 be 2006774 <pthread_barrier_init+0x88>
200672c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006730: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006734: 80 a0 60 00 cmp %g1, 0
2006738: 12 80 00 0f bne 2006774 <pthread_barrier_init+0x88> <== NEVER TAKEN
200673c: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006740: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 2017918 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006744: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006748: f4 27 bf fc st %i2, [ %fp + -4 ]
200674c: 84 00 a0 01 inc %g2
2006750: c4 20 61 18 st %g2, [ %g1 + 0x118 ]
* 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 );
2006754: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006758: 40 00 08 66 call 20088f0 <_Objects_Allocate>
200675c: 90 14 a1 10 or %l2, 0x110, %o0 ! 2017d10 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006760: a2 92 20 00 orcc %o0, 0, %l1
2006764: 12 80 00 06 bne 200677c <pthread_barrier_init+0x90>
2006768: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200676c: 40 00 0b e5 call 2009700 <_Thread_Enable_dispatch>
2006770: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006774: 81 c7 e0 08 ret
2006778: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200677c: 40 00 05 ca call 2007ea4 <_CORE_barrier_Initialize>
2006780: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006784: 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;
}
2006788: a4 14 a1 10 or %l2, 0x110, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200678c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006790: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006794: 85 28 a0 02 sll %g2, 2, %g2
2006798: 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;
200679c: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20067a0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20067a4: 40 00 0b d7 call 2009700 <_Thread_Enable_dispatch>
20067a8: b0 10 20 00 clr %i0
return 0;
}
20067ac: 81 c7 e0 08 ret
20067b0: 81 e8 00 00 restore
02005eac <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005eac: 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 )
2005eb0: 80 a6 20 00 cmp %i0, 0
2005eb4: 02 80 00 14 be 2005f04 <pthread_cleanup_push+0x58>
2005eb8: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005ebc: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005ec0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 ! 2017cd8 <_Thread_Dispatch_disable_level>
2005ec4: 84 00 a0 01 inc %g2
2005ec8: c4 20 60 d8 st %g2, [ %g1 + 0xd8 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005ecc: 40 00 11 6e call 200a484 <_Workspace_Allocate>
2005ed0: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005ed4: 92 92 20 00 orcc %o0, 0, %o1
2005ed8: 02 80 00 09 be 2005efc <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005edc: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005ee0: 03 00 80 60 sethi %hi(0x2018000), %g1
2005ee4: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 2018254 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005ee8: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005eec: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005ef0: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005ef4: 40 00 06 01 call 20076f8 <_Chain_Append>
2005ef8: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
2005efc: 40 00 0c 0c call 2008f2c <_Thread_Enable_dispatch>
2005f00: 81 e8 00 00 restore
2005f04: 81 c7 e0 08 ret
2005f08: 81 e8 00 00 restore
02006fac <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006fac: 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;
2006fb0: 80 a6 60 00 cmp %i1, 0
2006fb4: 12 80 00 04 bne 2006fc4 <pthread_cond_init+0x18>
2006fb8: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006fbc: 33 00 80 5c sethi %hi(0x2017000), %i1
2006fc0: b2 16 62 dc or %i1, 0x2dc, %i1 ! 20172dc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006fc4: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006fc8: 80 a0 60 01 cmp %g1, 1
2006fcc: 02 80 00 11 be 2007010 <pthread_cond_init+0x64> <== NEVER TAKEN
2006fd0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006fd4: c2 06 40 00 ld [ %i1 ], %g1
2006fd8: 80 a0 60 00 cmp %g1, 0
2006fdc: 02 80 00 0d be 2007010 <pthread_cond_init+0x64>
2006fe0: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006fe4: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 ! 2018af8 <_Thread_Dispatch_disable_level>
2006fe8: 84 00 a0 01 inc %g2
2006fec: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006ff0: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006ff4: 40 00 09 d3 call 2009740 <_Objects_Allocate>
2006ff8: 90 14 a3 88 or %l2, 0x388, %o0 ! 2018f88 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006ffc: a2 92 20 00 orcc %o0, 0, %l1
2007000: 32 80 00 06 bne,a 2007018 <pthread_cond_init+0x6c>
2007004: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2007008: 40 00 0d 52 call 200a550 <_Thread_Enable_dispatch>
200700c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007010: 81 c7 e0 08 ret
2007014: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007018: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
200701c: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007020: 92 10 20 00 clr %o1
2007024: 15 04 00 02 sethi %hi(0x10000800), %o2
2007028: 96 10 20 74 mov 0x74, %o3
200702c: 40 00 0f 66 call 200adc4 <_Thread_queue_Initialize>
2007030: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007034: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007038: a4 14 a3 88 or %l2, 0x388, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200703c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007040: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007044: 85 28 a0 02 sll %g2, 2, %g2
2007048: 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;
200704c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007050: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007054: 40 00 0d 3f call 200a550 <_Thread_Enable_dispatch>
2007058: b0 10 20 00 clr %i0
return 0;
}
200705c: 81 c7 e0 08 ret
2007060: 81 e8 00 00 restore
02006e10 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006e10: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006e14: 80 a0 60 00 cmp %g1, 0
2006e18: 02 80 00 08 be 2006e38 <pthread_condattr_destroy+0x28>
2006e1c: 90 10 20 16 mov 0x16, %o0
2006e20: c4 00 40 00 ld [ %g1 ], %g2
2006e24: 80 a0 a0 00 cmp %g2, 0
2006e28: 02 80 00 04 be 2006e38 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006e2c: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006e30: c0 20 40 00 clr [ %g1 ]
return 0;
2006e34: 90 10 20 00 clr %o0
}
2006e38: 81 c3 e0 08 retl
02006364 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006364: 9d e3 bf 58 save %sp, -168, %sp
2006368: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
200636c: 80 a6 a0 00 cmp %i2, 0
2006370: 02 80 00 66 be 2006508 <pthread_create+0x1a4>
2006374: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006378: 80 a6 60 00 cmp %i1, 0
200637c: 32 80 00 05 bne,a 2006390 <pthread_create+0x2c>
2006380: c2 06 40 00 ld [ %i1 ], %g1
2006384: 33 00 80 6e sethi %hi(0x201b800), %i1
2006388: b2 16 62 34 or %i1, 0x234, %i1 ! 201ba34 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
200638c: c2 06 40 00 ld [ %i1 ], %g1
2006390: 80 a0 60 00 cmp %g1, 0
2006394: 02 80 00 5d be 2006508 <pthread_create+0x1a4>
2006398: 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) )
200639c: c2 06 60 04 ld [ %i1 + 4 ], %g1
20063a0: 80 a0 60 00 cmp %g1, 0
20063a4: 02 80 00 07 be 20063c0 <pthread_create+0x5c>
20063a8: 03 00 80 72 sethi %hi(0x201c800), %g1
20063ac: c4 06 60 08 ld [ %i1 + 8 ], %g2
20063b0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
20063b4: 80 a0 80 01 cmp %g2, %g1
20063b8: 0a 80 00 79 bcs 200659c <pthread_create+0x238>
20063bc: 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 ) {
20063c0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20063c4: 80 a0 60 01 cmp %g1, 1
20063c8: 02 80 00 06 be 20063e0 <pthread_create+0x7c>
20063cc: 80 a0 60 02 cmp %g1, 2
20063d0: 12 80 00 4e bne 2006508 <pthread_create+0x1a4>
20063d4: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20063d8: 10 80 00 09 b 20063fc <pthread_create+0x98>
20063dc: 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 ];
20063e0: 03 00 80 76 sethi %hi(0x201d800), %g1
20063e4: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201d9a4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063e8: 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 ];
20063ec: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
20063f0: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
20063f4: 10 80 00 04 b 2006404 <pthread_create+0xa0>
20063f8: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063fc: 90 07 bf dc add %fp, -36, %o0
2006400: 92 06 60 18 add %i1, 0x18, %o1
2006404: 40 00 27 22 call 201008c <memcpy>
2006408: 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 )
200640c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006410: 80 a0 60 00 cmp %g1, 0
2006414: 12 80 00 3d bne 2006508 <pthread_create+0x1a4>
2006418: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
200641c: d0 07 bf dc ld [ %fp + -36 ], %o0
2006420: 40 00 1a 48 call 200cd40 <_POSIX_Priority_Is_valid>
2006424: b0 10 20 16 mov 0x16, %i0
2006428: 80 8a 20 ff btst 0xff, %o0
200642c: 02 80 00 37 be 2006508 <pthread_create+0x1a4> <== NEVER TAKEN
2006430: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006434: 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);
2006438: e6 08 60 48 ldub [ %g1 + 0x48 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
200643c: 90 10 00 12 mov %l2, %o0
2006440: 92 07 bf dc add %fp, -36, %o1
2006444: 94 07 bf fc add %fp, -4, %o2
2006448: 40 00 1a 49 call 200cd6c <_POSIX_Thread_Translate_sched_param>
200644c: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006450: b0 92 20 00 orcc %o0, 0, %i0
2006454: 12 80 00 2d bne 2006508 <pthread_create+0x1a4>
2006458: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
200645c: 40 00 06 06 call 2007c74 <_API_Mutex_Lock>
2006460: d0 05 60 d0 ld [ %l5 + 0xd0 ], %o0 ! 201d4d0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006464: 11 00 80 75 sethi %hi(0x201d400), %o0
2006468: 40 00 08 ae call 2008720 <_Objects_Allocate>
200646c: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 201d6a0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006470: a2 92 20 00 orcc %o0, 0, %l1
2006474: 32 80 00 04 bne,a 2006484 <pthread_create+0x120>
2006478: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
200647c: 10 80 00 21 b 2006500 <pthread_create+0x19c>
2006480: d0 05 60 d0 ld [ %l5 + 0xd0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006484: 05 00 80 72 sethi %hi(0x201c800), %g2
2006488: d6 00 a0 44 ld [ %g2 + 0x44 ], %o3 ! 201c844 <rtems_minimum_stack_size>
200648c: 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(
2006490: 80 a2 c0 01 cmp %o3, %g1
2006494: 1a 80 00 03 bcc 20064a0 <pthread_create+0x13c>
2006498: d4 06 60 04 ld [ %i1 + 4 ], %o2
200649c: 96 10 00 01 mov %g1, %o3
20064a0: 82 10 20 01 mov 1, %g1
20064a4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20064a8: c2 07 bf fc ld [ %fp + -4 ], %g1
20064ac: 9a 0c e0 ff and %l3, 0xff, %o5
20064b0: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20064b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20064b8: c0 27 bf d4 clr [ %fp + -44 ]
20064bc: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20064c0: 82 07 bf d4 add %fp, -44, %g1
20064c4: c0 23 a0 68 clr [ %sp + 0x68 ]
20064c8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20064cc: 27 00 80 75 sethi %hi(0x201d400), %l3
20064d0: 92 10 00 11 mov %l1, %o1
20064d4: 90 14 e2 a0 or %l3, 0x2a0, %o0
20064d8: 98 10 20 01 mov 1, %o4
20064dc: 40 00 0c 49 call 2009600 <_Thread_Initialize>
20064e0: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064e4: 80 8a 20 ff btst 0xff, %o0
20064e8: 12 80 00 0a bne 2006510 <pthread_create+0x1ac>
20064ec: 90 14 e2 a0 or %l3, 0x2a0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064f0: 40 00 09 66 call 2008a88 <_Objects_Free>
20064f4: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064f8: 03 00 80 75 sethi %hi(0x201d400), %g1
20064fc: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 201d4d0 <_RTEMS_Allocator_Mutex>
2006500: 40 00 05 f3 call 2007ccc <_API_Mutex_Unlock>
2006504: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006508: 81 c7 e0 08 ret
200650c: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006510: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
2006514: 92 10 00 19 mov %i1, %o1
2006518: 94 10 20 3c mov 0x3c, %o2
200651c: 40 00 26 dc call 201008c <memcpy>
2006520: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
2006524: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006528: 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;
200652c: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006530: 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;
2006534: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
2006538: 40 00 26 d5 call 201008c <memcpy>
200653c: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006540: 90 10 00 11 mov %l1, %o0
2006544: 92 10 20 01 mov 1, %o1
2006548: 94 10 00 1a mov %i2, %o2
200654c: 96 10 00 1b mov %i3, %o3
2006550: 40 00 0f 1e call 200a1c8 <_Thread_Start>
2006554: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006558: 80 a4 a0 04 cmp %l2, 4
200655c: 32 80 00 0a bne,a 2006584 <pthread_create+0x220>
2006560: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006564: 40 00 0f c0 call 200a464 <_Timespec_To_ticks>
2006568: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200656c: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006570: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006574: 11 00 80 75 sethi %hi(0x201d400), %o0
2006578: 40 00 10 94 call 200a7c8 <_Watchdog_Insert>
200657c: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201d4f0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006580: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006584: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006588: 03 00 80 75 sethi %hi(0x201d400), %g1
200658c: 40 00 05 d0 call 2007ccc <_API_Mutex_Unlock>
2006590: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 201d4d0 <_RTEMS_Allocator_Mutex>
return 0;
2006594: 81 c7 e0 08 ret
2006598: 81 e8 00 00 restore
}
200659c: 81 c7 e0 08 ret
20065a0: 81 e8 00 00 restore
02005c2c <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005c2c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005c30: 80 a0 60 00 cmp %g1, 0
2005c34: 02 80 00 0b be 2005c60 <pthread_mutexattr_gettype+0x34>
2005c38: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005c3c: c4 00 40 00 ld [ %g1 ], %g2
2005c40: 80 a0 a0 00 cmp %g2, 0
2005c44: 02 80 00 07 be 2005c60 <pthread_mutexattr_gettype+0x34>
2005c48: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005c4c: 02 80 00 05 be 2005c60 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005c50: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005c54: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c58: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c5c: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c60: 81 c3 e0 08 retl
02008194 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008194: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008198: 80 a0 60 00 cmp %g1, 0
200819c: 02 80 00 0a be 20081c4 <pthread_mutexattr_setpshared+0x30>
20081a0: 90 10 20 16 mov 0x16, %o0
20081a4: c4 00 40 00 ld [ %g1 ], %g2
20081a8: 80 a0 a0 00 cmp %g2, 0
20081ac: 02 80 00 06 be 20081c4 <pthread_mutexattr_setpshared+0x30>
20081b0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20081b4: 18 80 00 04 bgu 20081c4 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
20081b8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
20081bc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
20081c0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20081c4: 81 c3 e0 08 retl
02005c98 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c98: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c9c: 80 a0 60 00 cmp %g1, 0
2005ca0: 02 80 00 0a be 2005cc8 <pthread_mutexattr_settype+0x30>
2005ca4: 90 10 20 16 mov 0x16, %o0
2005ca8: c4 00 40 00 ld [ %g1 ], %g2
2005cac: 80 a0 a0 00 cmp %g2, 0
2005cb0: 02 80 00 06 be 2005cc8 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005cb4: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005cb8: 18 80 00 04 bgu 2005cc8 <pthread_mutexattr_settype+0x30>
2005cbc: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005cc0: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005cc4: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005cc8: 81 c3 e0 08 retl
0200698c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
200698c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006990: 80 a6 60 00 cmp %i1, 0
2006994: 02 80 00 1c be 2006a04 <pthread_once+0x78>
2006998: a0 10 00 18 mov %i0, %l0
200699c: 80 a6 20 00 cmp %i0, 0
20069a0: 22 80 00 17 be,a 20069fc <pthread_once+0x70>
20069a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20069a8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20069ac: 80 a0 60 00 cmp %g1, 0
20069b0: 12 80 00 13 bne 20069fc <pthread_once+0x70>
20069b4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20069b8: 90 10 21 00 mov 0x100, %o0
20069bc: 92 10 21 00 mov 0x100, %o1
20069c0: 40 00 03 07 call 20075dc <rtems_task_mode>
20069c4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20069c8: c2 04 20 04 ld [ %l0 + 4 ], %g1
20069cc: 80 a0 60 00 cmp %g1, 0
20069d0: 12 80 00 07 bne 20069ec <pthread_once+0x60> <== NEVER TAKEN
20069d4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20069d8: 82 10 20 01 mov 1, %g1
20069dc: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
20069e0: 9f c6 40 00 call %i1
20069e4: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069e8: d0 07 bf fc ld [ %fp + -4 ], %o0
20069ec: 92 10 21 00 mov 0x100, %o1
20069f0: 94 07 bf fc add %fp, -4, %o2
20069f4: 40 00 02 fa call 20075dc <rtems_task_mode>
20069f8: b0 10 20 00 clr %i0
20069fc: 81 c7 e0 08 ret
2006a00: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006a04: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006a08: 81 c7 e0 08 ret
2006a0c: 81 e8 00 00 restore
0200725c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
200725c: 9d e3 bf 90 save %sp, -112, %sp
2007260: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007264: 80 a4 20 00 cmp %l0, 0
2007268: 02 80 00 1b be 20072d4 <pthread_rwlock_init+0x78>
200726c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007270: 80 a6 60 00 cmp %i1, 0
2007274: 32 80 00 06 bne,a 200728c <pthread_rwlock_init+0x30>
2007278: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
200727c: b2 07 bf f4 add %fp, -12, %i1
2007280: 40 00 02 6a call 2007c28 <pthread_rwlockattr_init>
2007284: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007288: c2 06 40 00 ld [ %i1 ], %g1
200728c: 80 a0 60 00 cmp %g1, 0
2007290: 02 80 00 11 be 20072d4 <pthread_rwlock_init+0x78> <== NEVER TAKEN
2007294: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007298: c2 06 60 04 ld [ %i1 + 4 ], %g1
200729c: 80 a0 60 00 cmp %g1, 0
20072a0: 12 80 00 0d bne 20072d4 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072a4: 03 00 80 64 sethi %hi(0x2019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20072a8: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20190e8 <_Thread_Dispatch_disable_level>
20072ac: 84 00 a0 01 inc %g2
20072b0: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ]
* 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 );
20072b4: 25 00 80 64 sethi %hi(0x2019000), %l2
20072b8: 40 00 09 ed call 2009a6c <_Objects_Allocate>
20072bc: 90 14 a3 20 or %l2, 0x320, %o0 ! 2019320 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20072c0: a2 92 20 00 orcc %o0, 0, %l1
20072c4: 12 80 00 06 bne 20072dc <pthread_rwlock_init+0x80>
20072c8: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20072cc: 40 00 0d 6c call 200a87c <_Thread_Enable_dispatch>
20072d0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20072d4: 81 c7 e0 08 ret
20072d8: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20072dc: 40 00 07 8f call 2009118 <_CORE_RWLock_Initialize>
20072e0: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20072e4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20072e8: a4 14 a3 20 or %l2, 0x320, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20072ec: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20072f0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20072f4: 85 28 a0 02 sll %g2, 2, %g2
20072f8: 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;
20072fc: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007300: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007304: 40 00 0d 5e call 200a87c <_Thread_Enable_dispatch>
2007308: b0 10 20 00 clr %i0
return 0;
}
200730c: 81 c7 e0 08 ret
2007310: 81 e8 00 00 restore
02007384 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007384: 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;
2007388: 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 )
200738c: 80 a6 20 00 cmp %i0, 0
2007390: 02 80 00 2a be 2007438 <pthread_rwlock_timedrdlock+0xb4>
2007394: 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 );
2007398: 40 00 1a d0 call 200ded8 <_POSIX_Absolute_timeout_to_ticks>
200739c: 92 07 bf f8 add %fp, -8, %o1
20073a0: d2 06 00 00 ld [ %i0 ], %o1
20073a4: a2 10 00 08 mov %o0, %l1
20073a8: 94 07 bf fc add %fp, -4, %o2
20073ac: 11 00 80 64 sethi %hi(0x2019000), %o0
20073b0: 40 00 0a ec call 2009f60 <_Objects_Get>
20073b4: 90 12 23 20 or %o0, 0x320, %o0 ! 2019320 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20073b8: c2 07 bf fc ld [ %fp + -4 ], %g1
20073bc: 80 a0 60 00 cmp %g1, 0
20073c0: 12 80 00 1e bne 2007438 <pthread_rwlock_timedrdlock+0xb4>
20073c4: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20073c8: 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,
20073cc: 82 1c 60 03 xor %l1, 3, %g1
20073d0: 90 02 20 10 add %o0, 0x10, %o0
20073d4: 80 a0 00 01 cmp %g0, %g1
20073d8: 98 10 20 00 clr %o4
20073dc: a4 60 3f ff subx %g0, -1, %l2
20073e0: 40 00 07 59 call 2009144 <_CORE_RWLock_Obtain_for_reading>
20073e4: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20073e8: 40 00 0d 25 call 200a87c <_Thread_Enable_dispatch>
20073ec: 01 00 00 00 nop
if ( !do_wait ) {
20073f0: 80 a4 a0 00 cmp %l2, 0
20073f4: 12 80 00 0c bne 2007424 <pthread_rwlock_timedrdlock+0xa0>
20073f8: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20073fc: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
2007400: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007404: 80 a0 60 02 cmp %g1, 2
2007408: 32 80 00 08 bne,a 2007428 <pthread_rwlock_timedrdlock+0xa4>
200740c: 03 00 80 65 sethi %hi(0x2019400), %g1
switch (status) {
2007410: 80 a4 60 00 cmp %l1, 0
2007414: 02 80 00 09 be 2007438 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
2007418: 80 a4 60 02 cmp %l1, 2
200741c: 08 80 00 07 bleu 2007438 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
2007420: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007424: 03 00 80 65 sethi %hi(0x2019400), %g1
2007428: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200742c: 40 00 00 34 call 20074fc <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007430: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007434: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007438: 81 c7 e0 08 ret
200743c: 91 e8 00 10 restore %g0, %l0, %o0
02007440 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007440: 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;
2007444: 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 )
2007448: 80 a6 20 00 cmp %i0, 0
200744c: 02 80 00 2a be 20074f4 <pthread_rwlock_timedwrlock+0xb4>
2007450: 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 );
2007454: 40 00 1a a1 call 200ded8 <_POSIX_Absolute_timeout_to_ticks>
2007458: 92 07 bf f8 add %fp, -8, %o1
200745c: d2 06 00 00 ld [ %i0 ], %o1
2007460: a2 10 00 08 mov %o0, %l1
2007464: 94 07 bf fc add %fp, -4, %o2
2007468: 11 00 80 64 sethi %hi(0x2019000), %o0
200746c: 40 00 0a bd call 2009f60 <_Objects_Get>
2007470: 90 12 23 20 or %o0, 0x320, %o0 ! 2019320 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007474: c2 07 bf fc ld [ %fp + -4 ], %g1
2007478: 80 a0 60 00 cmp %g1, 0
200747c: 12 80 00 1e bne 20074f4 <pthread_rwlock_timedwrlock+0xb4>
2007480: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007484: 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,
2007488: 82 1c 60 03 xor %l1, 3, %g1
200748c: 90 02 20 10 add %o0, 0x10, %o0
2007490: 80 a0 00 01 cmp %g0, %g1
2007494: 98 10 20 00 clr %o4
2007498: a4 60 3f ff subx %g0, -1, %l2
200749c: 40 00 07 5e call 2009214 <_CORE_RWLock_Obtain_for_writing>
20074a0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074a4: 40 00 0c f6 call 200a87c <_Thread_Enable_dispatch>
20074a8: 01 00 00 00 nop
if ( !do_wait &&
20074ac: 80 a4 a0 00 cmp %l2, 0
20074b0: 12 80 00 0c bne 20074e0 <pthread_rwlock_timedwrlock+0xa0>
20074b4: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20074b8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20074bc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20074c0: 80 a0 60 02 cmp %g1, 2
20074c4: 32 80 00 08 bne,a 20074e4 <pthread_rwlock_timedwrlock+0xa4>
20074c8: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
20074cc: 80 a4 60 00 cmp %l1, 0
20074d0: 02 80 00 09 be 20074f4 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
20074d4: 80 a4 60 02 cmp %l1, 2
20074d8: 08 80 00 07 bleu 20074f4 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
20074dc: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20074e0: 03 00 80 65 sethi %hi(0x2019400), %g1
20074e4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2019664 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20074e8: 40 00 00 05 call 20074fc <_POSIX_RWLock_Translate_core_RWLock_return_code>
20074ec: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20074f0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20074f4: 81 c7 e0 08 ret
20074f8: 91 e8 00 10 restore %g0, %l0, %o0
02007c50 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007c50: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007c54: 80 a0 60 00 cmp %g1, 0
2007c58: 02 80 00 0a be 2007c80 <pthread_rwlockattr_setpshared+0x30>
2007c5c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007c60: c4 00 40 00 ld [ %g1 ], %g2
2007c64: 80 a0 a0 00 cmp %g2, 0
2007c68: 02 80 00 06 be 2007c80 <pthread_rwlockattr_setpshared+0x30>
2007c6c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007c70: 18 80 00 04 bgu 2007c80 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007c74: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007c78: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007c7c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007c80: 81 c3 e0 08 retl
02008db4 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008db4: 9d e3 bf 90 save %sp, -112, %sp
2008db8: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008dbc: 80 a6 a0 00 cmp %i2, 0
2008dc0: 02 80 00 3f be 2008ebc <pthread_setschedparam+0x108>
2008dc4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dc8: 90 10 00 19 mov %i1, %o0
2008dcc: 92 10 00 1a mov %i2, %o1
2008dd0: 94 07 bf fc add %fp, -4, %o2
2008dd4: 40 00 18 ca call 200f0fc <_POSIX_Thread_Translate_sched_param>
2008dd8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008ddc: b0 92 20 00 orcc %o0, 0, %i0
2008de0: 12 80 00 37 bne 2008ebc <pthread_setschedparam+0x108>
2008de4: 11 00 80 6e sethi %hi(0x201b800), %o0
2008de8: 92 10 00 10 mov %l0, %o1
2008dec: 90 12 21 b0 or %o0, 0x1b0, %o0
2008df0: 40 00 08 43 call 200aefc <_Objects_Get>
2008df4: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008df8: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008dfc: 80 a0 60 00 cmp %g1, 0
2008e00: 12 80 00 31 bne 2008ec4 <pthread_setschedparam+0x110>
2008e04: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e08: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008e0c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008e10: 80 a0 60 04 cmp %g1, 4
2008e14: 32 80 00 05 bne,a 2008e28 <pthread_setschedparam+0x74>
2008e18: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e1c: 40 00 0f b4 call 200ccec <_Watchdog_Remove>
2008e20: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008e24: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008e28: 90 04 20 84 add %l0, 0x84, %o0
2008e2c: 92 10 00 1a mov %i2, %o1
2008e30: 40 00 25 d9 call 2012594 <memcpy>
2008e34: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e38: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e3c: 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;
2008e40: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e44: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e48: 06 80 00 1b bl 2008eb4 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e4c: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e50: 80 a6 60 02 cmp %i1, 2
2008e54: 04 80 00 07 ble 2008e70 <pthread_setschedparam+0xbc>
2008e58: 03 00 80 6d sethi %hi(0x201b400), %g1
2008e5c: 80 a6 60 04 cmp %i1, 4
2008e60: 12 80 00 15 bne 2008eb4 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e64: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e68: 10 80 00 0d b 2008e9c <pthread_setschedparam+0xe8>
2008e6c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e70: c2 00 62 98 ld [ %g1 + 0x298 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e74: 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;
2008e78: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e7c: 03 00 80 6a sethi %hi(0x201a800), %g1
2008e80: d2 08 62 e8 ldub [ %g1 + 0x2e8 ], %o1 ! 201aae8 <rtems_maximum_priority>
2008e84: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e88: 94 10 20 01 mov 1, %o2
2008e8c: 92 22 40 01 sub %o1, %g1, %o1
2008e90: 40 00 08 e4 call 200b220 <_Thread_Change_priority>
2008e94: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e98: 30 80 00 07 b,a 2008eb4 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e9c: 90 04 20 a4 add %l0, 0xa4, %o0
2008ea0: 40 00 0f 93 call 200ccec <_Watchdog_Remove>
2008ea4: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ea8: 90 10 20 00 clr %o0
2008eac: 7f ff ff 7c call 2008c9c <_POSIX_Threads_Sporadic_budget_TSR>
2008eb0: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008eb4: 40 00 0a 59 call 200b818 <_Thread_Enable_dispatch>
2008eb8: 01 00 00 00 nop
return 0;
2008ebc: 81 c7 e0 08 ret
2008ec0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ec4: b0 10 20 03 mov 3, %i0
}
2008ec8: 81 c7 e0 08 ret
2008ecc: 81 e8 00 00 restore
0200662c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
200662c: 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() )
2006630: 03 00 80 60 sethi %hi(0x2018000), %g1
2006634: 82 10 62 48 or %g1, 0x248, %g1 ! 2018248 <_Per_CPU_Information>
2006638: c4 00 60 08 ld [ %g1 + 8 ], %g2
200663c: 80 a0 a0 00 cmp %g2, 0
2006640: 12 80 00 18 bne 20066a0 <pthread_testcancel+0x74> <== NEVER TAKEN
2006644: 01 00 00 00 nop
2006648: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200664c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006650: c6 00 a0 d8 ld [ %g2 + 0xd8 ], %g3
2006654: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006658: 86 00 e0 01 inc %g3
200665c: c6 20 a0 d8 st %g3, [ %g2 + 0xd8 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006660: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006664: 80 a0 a0 00 cmp %g2, 0
2006668: 12 80 00 05 bne 200667c <pthread_testcancel+0x50> <== NEVER TAKEN
200666c: 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));
2006670: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006674: 80 a0 00 01 cmp %g0, %g1
2006678: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
200667c: 40 00 0a 2c call 2008f2c <_Thread_Enable_dispatch>
2006680: 01 00 00 00 nop
if ( cancel )
2006684: 80 8c 20 ff btst 0xff, %l0
2006688: 02 80 00 06 be 20066a0 <pthread_testcancel+0x74>
200668c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006690: 03 00 80 60 sethi %hi(0x2018000), %g1
2006694: f0 00 62 54 ld [ %g1 + 0x254 ], %i0 ! 2018254 <_Per_CPU_Information+0xc>
2006698: 40 00 18 a5 call 200c92c <_POSIX_Thread_Exit>
200669c: 93 e8 3f ff restore %g0, -1, %o1
20066a0: 81 c7 e0 08 ret
20066a4: 81 e8 00 00 restore
02013950 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013950: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013954: 03 00 80 54 sethi %hi(0x2015000), %g1
2013958: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2015284 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201395c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013960: 80 a6 00 01 cmp %i0, %g1
2013964: 1a 80 00 0a bcc 201398c <read+0x3c> <== NEVER TAKEN
2013968: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
201396c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013970: e0 00 61 80 ld [ %g1 + 0x180 ], %l0 ! 2015d80 <rtems_libio_iops>
2013974: b1 2e 20 06 sll %i0, 6, %i0
2013978: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
201397c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013980: 80 88 61 00 btst 0x100, %g1
2013984: 12 80 00 06 bne 201399c <read+0x4c>
2013988: 80 a6 60 00 cmp %i1, 0
201398c: 7f ff eb da call 200e8f4 <__errno>
2013990: 01 00 00 00 nop
2013994: 10 80 00 0d b 20139c8 <read+0x78>
2013998: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
201399c: 02 80 00 08 be 20139bc <read+0x6c> <== NEVER TAKEN
20139a0: 01 00 00 00 nop
rtems_libio_check_count( count );
20139a4: 80 a6 a0 00 cmp %i2, 0
20139a8: 02 80 00 15 be 20139fc <read+0xac>
20139ac: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20139b0: 80 88 60 02 btst 2, %g1
20139b4: 32 80 00 08 bne,a 20139d4 <read+0x84>
20139b8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20139bc: 7f ff eb ce call 200e8f4 <__errno>
20139c0: 01 00 00 00 nop
20139c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20139c8: c2 22 00 00 st %g1, [ %o0 ]
20139cc: 10 80 00 0c b 20139fc <read+0xac>
20139d0: 90 10 3f ff mov -1, %o0
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
20139d4: c2 00 60 08 ld [ %g1 + 8 ], %g1
20139d8: 9f c0 40 00 call %g1
20139dc: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
20139e0: 80 a2 20 00 cmp %o0, 0
20139e4: 04 80 00 06 ble 20139fc <read+0xac>
20139e8: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
20139ec: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
20139f0: 86 83 40 08 addcc %o5, %o0, %g3
20139f4: 84 43 00 02 addx %o4, %g2, %g2
20139f8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
20139fc: 81 c7 e0 08 ret
2013a00: 91 e8 00 08 restore %g0, %o0, %o0
02005f34 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005f34: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005f38: 80 a6 60 00 cmp %i1, 0
2005f3c: 12 80 00 08 bne 2005f5c <readlink+0x28>
2005f40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005f44: 40 00 2e 5f call 20118c0 <__errno>
2005f48: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005f4c: 82 10 20 0e mov 0xe, %g1
2005f50: c2 22 00 00 st %g1, [ %o0 ]
2005f54: 81 c7 e0 08 ret
2005f58: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005f5c: 40 00 35 9a call 20135c4 <strlen>
2005f60: 90 10 00 18 mov %i0, %o0
2005f64: a0 07 bf ec add %fp, -20, %l0
2005f68: 92 10 00 08 mov %o0, %o1
2005f6c: 94 10 20 00 clr %o2
2005f70: 90 10 00 18 mov %i0, %o0
2005f74: 96 10 00 10 mov %l0, %o3
2005f78: 98 10 20 00 clr %o4
2005f7c: 7f ff fb 87 call 2004d98 <rtems_filesystem_evaluate_path>
2005f80: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005f84: 80 a2 20 00 cmp %o0, 0
2005f88: 12 bf ff f3 bne 2005f54 <readlink+0x20> <== NEVER TAKEN
2005f8c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005f90: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005f94: 9f c0 40 00 call %g1
2005f98: 90 10 00 10 mov %l0, %o0
2005f9c: 80 a2 20 04 cmp %o0, 4
2005fa0: 02 80 00 0a be 2005fc8 <readlink+0x94>
2005fa4: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005fa8: 7f ff fb ba call 2004e90 <rtems_filesystem_freenode>
2005fac: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005fb0: 40 00 2e 44 call 20118c0 <__errno>
2005fb4: 01 00 00 00 nop
2005fb8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005fbc: c2 22 00 00 st %g1, [ %o0 ]
2005fc0: 81 c7 e0 08 ret
2005fc4: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005fc8: 90 10 00 10 mov %l0, %o0
2005fcc: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005fd0: 92 10 00 19 mov %i1, %o1
2005fd4: 9f c0 40 00 call %g1
2005fd8: 94 10 00 1a mov %i2, %o2
2005fdc: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005fe0: 7f ff fb ac call 2004e90 <rtems_filesystem_freenode>
2005fe4: 90 10 00 10 mov %l0, %o0
return result;
}
2005fe8: 81 c7 e0 08 ret
2005fec: 81 e8 00 00 restore
02004a20 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004a20: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004a24: 03 00 80 5b sethi %hi(0x2016c00), %g1
2004a28: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 2016d64 <rtems_libio_number_iops>
2004a2c: 80 a6 00 01 cmp %i0, %g1
2004a30: 1a 80 00 0a bcc 2004a58 <readv+0x38>
2004a34: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2004a38: 03 00 80 5e sethi %hi(0x2017800), %g1
2004a3c: e4 00 60 60 ld [ %g1 + 0x60 ], %l2 ! 2017860 <rtems_libio_iops>
2004a40: b1 2e 20 06 sll %i0, 6, %i0
2004a44: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004a48: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004a4c: 80 88 61 00 btst 0x100, %g1
2004a50: 12 80 00 06 bne 2004a68 <readv+0x48>
2004a54: 80 88 60 02 btst 2, %g1
2004a58: 40 00 2b a4 call 200f8e8 <__errno>
2004a5c: 01 00 00 00 nop
2004a60: 10 80 00 1f b 2004adc <readv+0xbc>
2004a64: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004a68: 02 80 00 1a be 2004ad0 <readv+0xb0> <== NEVER TAKEN
2004a6c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a70: 80 a6 60 00 cmp %i1, 0
2004a74: 02 80 00 17 be 2004ad0 <readv+0xb0>
2004a78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a7c: 80 a6 a0 00 cmp %i2, 0
2004a80: 04 80 00 14 ble 2004ad0 <readv+0xb0>
2004a84: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a88: 80 a6 a4 00 cmp %i2, 0x400
2004a8c: 14 80 00 11 bg 2004ad0 <readv+0xb0> <== NEVER TAKEN
2004a90: 01 00 00 00 nop
2004a94: 82 10 00 19 mov %i1, %g1
2004a98: 84 10 20 01 mov 1, %g2
2004a9c: 88 10 20 00 clr %g4
2004aa0: 10 80 00 03 b 2004aac <readv+0x8c>
2004aa4: 86 10 20 00 clr %g3
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004aa8: 86 10 00 0c mov %o4, %g3
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ssize_t old;
if ( !iov[v].iov_base )
2004aac: da 00 40 00 ld [ %g1 ], %o5
2004ab0: 80 a3 60 00 cmp %o5, 0
2004ab4: 02 80 00 07 be 2004ad0 <readv+0xb0>
2004ab8: 01 00 00 00 nop
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004abc: da 00 60 04 ld [ %g1 + 4 ], %o5
2004ac0: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
2004ac4: 80 a3 00 03 cmp %o4, %g3
2004ac8: 16 80 00 08 bge 2004ae8 <readv+0xc8>
2004acc: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
2004ad0: 40 00 2b 86 call 200f8e8 <__errno>
2004ad4: 01 00 00 00 nop
2004ad8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004adc: c2 22 00 00 st %g1, [ %o0 ]
2004ae0: 81 c7 e0 08 ret
2004ae4: 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++ ) {
2004ae8: 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;
2004aec: 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++ ) {
2004af0: 82 00 60 08 add %g1, 8, %g1
2004af4: 80 a1 00 1a cmp %g4, %i2
2004af8: 06 bf ff ec bl 2004aa8 <readv+0x88>
2004afc: 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 ) {
2004b00: 80 88 a0 ff btst 0xff, %g2
2004b04: 12 80 00 1a bne 2004b6c <readv+0x14c>
2004b08: b0 10 20 00 clr %i0
2004b0c: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004b10: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004b14: d2 06 40 00 ld [ %i1 ], %o1
2004b18: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b1c: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004b20: 9f c0 40 00 call %g1
2004b24: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004b28: 80 a2 20 00 cmp %o0, 0
2004b2c: 26 80 00 10 bl,a 2004b6c <readv+0x14c> <== NEVER TAKEN
2004b30: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004b34: 02 80 00 07 be 2004b50 <readv+0x130> <== NEVER TAKEN
2004b38: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004b3c: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004b40: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004b44: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004b48: 84 40 80 10 addx %g2, %l0, %g2
2004b4c: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004b50: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004b54: 80 a2 00 01 cmp %o0, %g1
2004b58: 12 80 00 05 bne 2004b6c <readv+0x14c> <== NEVER TAKEN
2004b5c: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b60: 80 a4 c0 1a cmp %l3, %i2
2004b64: 06 bf ff eb bl 2004b10 <readv+0xf0>
2004b68: b2 06 60 08 add %i1, 8, %i1
2004b6c: 81 c7 e0 08 ret
2004b70: 81 e8 00 00 restore
02013a88 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013a88: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013a8c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013a90: 82 10 61 98 or %g1, 0x198, %g1 ! 2015d98 <rtems_malloc_statistics>
2013a94: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2013a98: 84 00 a0 01 inc %g2
2013a9c: 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())) {
2013aa0: 03 00 80 58 sethi %hi(0x2016000), %g1
2013aa4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20160cc <_System_state_Current>
2013aa8: 80 a0 60 03 cmp %g1, 3
2013aac: 12 80 00 0c bne 2013adc <realloc+0x54> <== NEVER TAKEN
2013ab0: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2013ab4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013ab8: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2015f48 <_Thread_Dispatch_disable_level>
2013abc: 80 a0 60 00 cmp %g1, 0
2013ac0: 32 80 00 3b bne,a 2013bac <realloc+0x124> <== NEVER TAKEN
2013ac4: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2013ac8: 03 00 80 59 sethi %hi(0x2016400), %g1
2013acc: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 20164c0 <_Per_CPU_Information+0x8>
2013ad0: 80 a0 60 00 cmp %g1, 0
2013ad4: 12 80 00 38 bne 2013bb4 <realloc+0x12c> <== NEVER TAKEN
2013ad8: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2013adc: 12 80 00 06 bne 2013af4 <realloc+0x6c>
2013ae0: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2013ae4: 7f ff bc e6 call 2002e7c <malloc>
2013ae8: 90 10 00 19 mov %i1, %o0
2013aec: 81 c7 e0 08 ret
2013af0: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2013af4: 12 80 00 06 bne 2013b0c <realloc+0x84> <== ALWAYS TAKEN
2013af8: 21 00 80 54 sethi %hi(0x2015000), %l0
free( ptr );
2013afc: 7f ff bb fe call 2002af4 <free> <== NOT EXECUTED
2013b00: 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;
2013b04: 81 c7 e0 08 ret <== NOT EXECUTED
2013b08: 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) ) {
2013b0c: d0 04 22 90 ld [ %l0 + 0x290 ], %o0
2013b10: 92 10 00 18 mov %i0, %o1
2013b14: 40 00 00 5a call 2013c7c <_Protected_heap_Get_block_size>
2013b18: 94 07 bf fc add %fp, -4, %o2
2013b1c: 80 8a 20 ff btst 0xff, %o0
2013b20: 12 80 00 08 bne 2013b40 <realloc+0xb8>
2013b24: d0 04 22 90 ld [ %l0 + 0x290 ], %o0
errno = EINVAL;
2013b28: 7f ff eb 73 call 200e8f4 <__errno>
2013b2c: b0 10 20 00 clr %i0
2013b30: 82 10 20 16 mov 0x16, %g1
2013b34: c2 22 00 00 st %g1, [ %o0 ]
2013b38: 81 c7 e0 08 ret
2013b3c: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013b40: 92 10 00 18 mov %i0, %o1
2013b44: 40 00 00 5b call 2013cb0 <_Protected_heap_Resize_block>
2013b48: 94 10 00 19 mov %i1, %o2
2013b4c: 80 8a 20 ff btst 0xff, %o0
2013b50: 12 80 00 1c bne 2013bc0 <realloc+0x138>
2013b54: 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 );
2013b58: 7f ff bc c9 call 2002e7c <malloc>
2013b5c: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013b60: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013b64: 82 10 61 98 or %g1, 0x198, %g1 ! 2015d98 <rtems_malloc_statistics>
2013b68: 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 );
2013b6c: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013b70: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013b74: 80 a2 20 00 cmp %o0, 0
2013b78: 02 80 00 11 be 2013bbc <realloc+0x134>
2013b7c: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013b80: c2 07 bf fc ld [ %fp + -4 ], %g1
2013b84: 80 a6 40 01 cmp %i1, %g1
2013b88: 08 80 00 03 bleu 2013b94 <realloc+0x10c> <== NEVER TAKEN
2013b8c: 94 10 00 19 mov %i1, %o2
2013b90: 94 10 00 01 mov %g1, %o2
2013b94: 92 10 00 18 mov %i0, %o1
2013b98: 7f ff ed b1 call 200f25c <memcpy>
2013b9c: 90 10 00 10 mov %l0, %o0
free( ptr );
2013ba0: 90 10 00 18 mov %i0, %o0
2013ba4: 7f ff bb d4 call 2002af4 <free>
2013ba8: b0 10 00 10 mov %l0, %i0
return new_area;
2013bac: 81 c7 e0 08 ret
2013bb0: 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;
2013bb4: 81 c7 e0 08 ret <== NOT EXECUTED
2013bb8: 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;
2013bbc: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013bc0: 81 c7 e0 08 ret
2013bc4: 81 e8 00 00 restore
02003db8 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003db8: 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 );
2003dbc: 7f ff fc 59 call 2002f20 <rtems_filesystem_dirname>
2003dc0: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003dc4: 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 )
2003dc8: a8 92 20 00 orcc %o0, 0, %l4
2003dcc: 12 80 00 09 bne 2003df0 <rmdir+0x38>
2003dd0: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003dd4: 90 10 00 18 mov %i0, %o0
2003dd8: 92 07 bf fc add %fp, -4, %o1
2003ddc: 94 10 00 0b mov %o3, %o2
2003de0: 40 00 00 4e call 2003f18 <rtems_filesystem_get_start_loc>
2003de4: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003de8: 10 80 00 0c b 2003e18 <rmdir+0x60>
2003dec: 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,
2003df0: 90 10 00 18 mov %i0, %o0
2003df4: 92 10 00 14 mov %l4, %o1
2003df8: 94 10 20 02 mov 2, %o2
2003dfc: 98 10 20 00 clr %o4
2003e00: 7f ff fc 2b call 2002eac <rtems_filesystem_evaluate_path>
2003e04: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003e08: 80 a2 20 00 cmp %o0, 0
2003e0c: 12 80 00 1f bne 2003e88 <rmdir+0xd0> <== NEVER TAKEN
2003e10: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e14: 94 10 20 14 mov 0x14, %o2
2003e18: a0 07 bf d4 add %fp, -44, %l0
2003e1c: a2 07 bf e8 add %fp, -24, %l1
2003e20: 90 10 00 10 mov %l0, %o0
2003e24: 40 00 2f 2a call 200facc <memcpy>
2003e28: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003e2c: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e30: 40 00 30 63 call 200ffbc <strlen>
2003e34: 90 10 00 12 mov %l2, %o0
2003e38: 92 10 00 08 mov %o0, %o1
2003e3c: 7f ff fc 48 call 2002f5c <rtems_filesystem_prefix_separators>
2003e40: 90 10 00 12 mov %l2, %o0
2003e44: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003e48: 40 00 30 5d call 200ffbc <strlen>
2003e4c: 90 10 00 12 mov %l2, %o0
2003e50: 94 10 20 00 clr %o2
2003e54: 92 10 00 08 mov %o0, %o1
2003e58: 96 10 00 10 mov %l0, %o3
2003e5c: 90 10 00 12 mov %l2, %o0
2003e60: 7f ff fb e9 call 2002e04 <rtems_filesystem_evaluate_relative_path>
2003e64: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003e68: 80 a2 20 00 cmp %o0, 0
2003e6c: 02 80 00 09 be 2003e90 <rmdir+0xd8>
2003e70: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003e74: 80 8c e0 ff btst 0xff, %l3
2003e78: 02 80 00 04 be 2003e88 <rmdir+0xd0>
2003e7c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003e80: 7f ff fc 49 call 2002fa4 <rtems_filesystem_freenode>
2003e84: 90 10 00 11 mov %l1, %o0
2003e88: 81 c7 e0 08 ret
2003e8c: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003e90: 90 10 00 10 mov %l0, %o0
2003e94: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003e98: 9f c0 40 00 call %g1
2003e9c: a6 0c e0 ff and %l3, 0xff, %l3
2003ea0: 80 a2 20 01 cmp %o0, 1
2003ea4: 02 80 00 0f be 2003ee0 <rmdir+0x128>
2003ea8: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003eac: 7f ff fc 3e call 2002fa4 <rtems_filesystem_freenode>
2003eb0: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003eb4: 80 a4 e0 00 cmp %l3, 0
2003eb8: 02 80 00 04 be 2003ec8 <rmdir+0x110> <== NEVER TAKEN
2003ebc: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003ec0: 7f ff fc 39 call 2002fa4 <rtems_filesystem_freenode>
2003ec4: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003ec8: 40 00 2c a7 call 200f164 <__errno>
2003ecc: b0 10 3f ff mov -1, %i0
2003ed0: 82 10 20 14 mov 0x14, %g1
2003ed4: c2 22 00 00 st %g1, [ %o0 ]
2003ed8: 81 c7 e0 08 ret
2003edc: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003ee0: 92 10 00 10 mov %l0, %o1
2003ee4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003ee8: 9f c0 40 00 call %g1
2003eec: 90 10 00 11 mov %l1, %o0
2003ef0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003ef4: 7f ff fc 2c call 2002fa4 <rtems_filesystem_freenode>
2003ef8: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003efc: 80 a4 e0 00 cmp %l3, 0
2003f00: 02 80 00 04 be 2003f10 <rmdir+0x158>
2003f04: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f08: 7f ff fc 27 call 2002fa4 <rtems_filesystem_freenode>
2003f0c: 90 10 00 11 mov %l1, %o0
return result;
}
2003f10: 81 c7 e0 08 ret
2003f14: 81 e8 00 00 restore
0200320c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200320c: 9d e3 bf 60 save %sp, -160, %sp
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003210: 80 a6 60 00 cmp %i1, 0
2003214: 02 80 00 65 be 20033a8 <rtems_cpu_usage_report_with_plugin+0x19c><== NEVER TAKEN
2003218: a2 07 bf f0 add %fp, -16, %l1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
200321c: 40 00 16 59 call 2008b80 <_TOD_Get_uptime>
2003220: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2003224: 92 10 00 11 mov %l1, %o1
2003228: b8 07 bf e8 add %fp, -24, %i4
200322c: 11 00 80 9d sethi %hi(0x2027400), %o0
2003230: 94 10 00 1c mov %i4, %o2
2003234: 40 00 20 a3 call 200b4c0 <_Timespec_Subtract>
2003238: 90 12 23 34 or %o0, 0x334, %o0
}
}
}
#endif
(*print)(
200323c: 90 10 00 18 mov %i0, %o0
2003240: 13 00 80 72 sethi %hi(0x201c800), %o1
2003244: 21 00 80 9c sethi %hi(0x2027000), %l0
2003248: 92 12 61 20 or %o1, 0x120, %o1
200324c: a0 14 20 d0 or %l0, 0xd0, %l0
2003250: 9f c6 40 00 call %i1
2003254: 2f 00 80 72 sethi %hi(0x201c800), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003258: ba 04 20 0c add %l0, 0xc, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200325c: aa 07 bf c8 add %fp, -56, %l5
(*print)(
2003260: ae 15 e2 98 or %l7, 0x298, %l7
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003264: 2d 00 80 9d sethi %hi(0x2027400), %l6
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003268: a8 07 bf e0 add %fp, -32, %l4
200326c: b6 07 bf fc add %fp, -4, %i3
2003270: b4 07 bf f8 add %fp, -8, %i2
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
2003274: a6 07 bf d8 add %fp, -40, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003278: c2 04 00 00 ld [ %l0 ], %g1
200327c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
2003280: 80 a4 a0 00 cmp %l2, 0
2003284: 12 80 00 38 bne 2003364 <rtems_cpu_usage_report_with_plugin+0x158><== ALWAYS TAKEN
2003288: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
200328c: 10 80 00 3b b 2003378 <rtems_cpu_usage_report_with_plugin+0x16c><== NOT EXECUTED
2003290: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
2003294: 83 2c 60 02 sll %l1, 2, %g1
2003298: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
200329c: 80 a0 60 00 cmp %g1, 0
20032a0: 02 80 00 30 be 2003360 <rtems_cpu_usage_report_with_plugin+0x154><== NEVER TAKEN
20032a4: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20032a8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20032ac: 92 10 20 0d mov 0xd, %o1
20032b0: 40 00 11 2c call 2007760 <rtems_object_get_name>
20032b4: c2 27 bf c4 st %g1, [ %fp + -60 ]
(*print)(
20032b8: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032bc: 90 10 00 18 mov %i0, %o0
20032c0: d4 00 60 08 ld [ %g1 + 8 ], %o2
20032c4: 92 10 00 17 mov %l7, %o1
20032c8: 9f c6 40 00 call %i1
20032cc: 96 10 00 15 mov %l5, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20032d0: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032d4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
20032d8: c4 27 bf e0 st %g2, [ %fp + -32 ]
20032dc: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e0: c2 00 60 08 ld [ %g1 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20032e4: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e8: 84 15 a3 18 or %l6, 0x318, %g2
20032ec: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
20032f0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20032f4: 80 a0 80 01 cmp %g2, %g1
20032f8: 12 80 00 0b bne 2003324 <rtems_cpu_usage_report_with_plugin+0x118>
20032fc: 94 10 00 1b mov %i3, %o2
Timestamp_Control used;
_Timestamp_Subtract(
2003300: 92 07 bf f0 add %fp, -16, %o1
2003304: 11 00 80 9c sethi %hi(0x2027000), %o0
2003308: 94 10 00 13 mov %l3, %o2
200330c: 40 00 20 6d call 200b4c0 <_Timespec_Subtract>
2003310: 90 12 22 1c or %o0, 0x21c, %o0
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
2003314: 90 10 00 14 mov %l4, %o0
2003318: 40 00 1f c0 call 200b218 <_Timespec_Add_to>
200331c: 92 10 00 13 mov %l3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003320: 94 10 00 1b mov %i3, %o2
2003324: 96 10 00 1a mov %i2, %o3
2003328: 90 10 00 14 mov %l4, %o0
200332c: 40 00 1f d4 call 200b27c <_Timespec_Divide>
2003330: 92 10 00 1c mov %i4, %o1
/*
* Print the information
*/
(*print)( context,
2003334: d0 07 bf e4 ld [ %fp + -28 ], %o0
2003338: 40 00 5a 80 call 2019d38 <.udiv>
200333c: 92 10 23 e8 mov 0x3e8, %o1
2003340: d4 07 bf e0 ld [ %fp + -32 ], %o2
2003344: d8 07 bf fc ld [ %fp + -4 ], %o4
2003348: da 07 bf f8 ld [ %fp + -8 ], %o5
200334c: 96 10 00 08 mov %o0, %o3
2003350: 13 00 80 72 sethi %hi(0x201c800), %o1
2003354: 90 10 00 18 mov %i0, %o0
2003358: 9f c6 40 00 call %i1
200335c: 92 12 62 b0 or %o1, 0x2b0, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003360: a2 04 60 01 inc %l1
2003364: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2003368: 80 a4 40 01 cmp %l1, %g1
200336c: 28 bf ff ca bleu,a 2003294 <rtems_cpu_usage_report_with_plugin+0x88>
2003370: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2003374: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003378: 80 a4 00 1d cmp %l0, %i5
200337c: 32 bf ff c0 bne,a 200327c <rtems_cpu_usage_report_with_plugin+0x70>
2003380: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003384: d0 07 bf ec ld [ %fp + -20 ], %o0
2003388: 40 00 5a 6c call 2019d38 <.udiv>
200338c: 92 10 23 e8 mov 0x3e8, %o1
2003390: d4 07 bf e8 ld [ %fp + -24 ], %o2
2003394: 96 10 00 08 mov %o0, %o3
2003398: 13 00 80 72 sethi %hi(0x201c800), %o1
200339c: 90 10 00 18 mov %i0, %o0
20033a0: 9f c6 40 00 call %i1
20033a4: 92 12 62 c8 or %o1, 0x2c8, %o1
20033a8: 81 c7 e0 08 ret
20033ac: 81 e8 00 00 restore
0200e7bc <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e7bc: 9d e3 bf a0 save %sp, -96, %sp
200e7c0: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e7c4: 80 a0 60 00 cmp %g1, 0
200e7c8: 02 80 00 0c be 200e7f8 <rtems_deviceio_errno+0x3c>
200e7cc: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e7d0: 80 a0 60 1c cmp %g1, 0x1c
200e7d4: 18 80 00 06 bgu 200e7ec <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e7d8: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e7dc: 83 28 60 02 sll %g1, 2, %g1
200e7e0: 05 00 80 53 sethi %hi(0x2014c00), %g2
200e7e4: 84 10 a1 88 or %g2, 0x188, %g2 ! 2014d88 <status_code_to_errno>
200e7e8: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200e7ec: 40 00 00 42 call 200e8f4 <__errno>
200e7f0: b0 10 3f ff mov -1, %i0
200e7f4: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200e7f8: 81 c7 e0 08 ret
200e7fc: 81 e8 00 00 restore
020029e0 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
20029e0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Verify Input parameters.
*/
if ( !pathname )
20029e4: 80 a6 20 00 cmp %i0, 0
20029e8: 12 80 00 06 bne 2002a00 <rtems_filesystem_evaluate_path+0x20><== ALWAYS TAKEN
20029ec: c0 27 bf fc clr [ %fp + -4 ]
rtems_set_errno_and_return_minus_one( EFAULT );
20029f0: 40 00 2f c1 call 200e8f4 <__errno> <== NOT EXECUTED
20029f4: 01 00 00 00 nop <== NOT EXECUTED
20029f8: 10 80 00 08 b 2002a18 <rtems_filesystem_evaluate_path+0x38><== NOT EXECUTED
20029fc: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe> <== NOT EXECUTED
if ( !pathloc )
2002a00: 80 a6 e0 00 cmp %i3, 0
2002a04: 32 80 00 08 bne,a 2002a24 <rtems_filesystem_evaluate_path+0x44><== ALWAYS TAKEN
2002a08: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
2002a0c: 40 00 2f ba call 200e8f4 <__errno> <== NOT EXECUTED
2002a10: 01 00 00 00 nop <== NOT EXECUTED
2002a14: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
2002a18: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002a1c: 10 80 00 0c b 2002a4c <rtems_filesystem_evaluate_path+0x6c><== NOT EXECUTED
2002a20: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
2002a24: 92 07 bf fc add %fp, -4, %o1
2002a28: 40 00 03 b1 call 20038ec <rtems_filesystem_get_start_loc>
2002a2c: 94 10 00 1b mov %i3, %o2
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
2002a30: d2 07 bf fc ld [ %fp + -4 ], %o1
2002a34: 94 10 00 1a mov %i2, %o2
2002a38: 90 06 00 09 add %i0, %o1, %o0
2002a3c: 96 10 00 1b mov %i3, %o3
2002a40: 92 26 40 09 sub %i1, %o1, %o1
2002a44: 7f ff ff bd call 2002938 <rtems_filesystem_evaluate_relative_path>
2002a48: 98 10 00 1c mov %i4, %o4
pathnamelen - i,
flags,
pathloc,
follow_link );
}
2002a4c: 81 c7 e0 08 ret
2002a50: 91 e8 00 08 restore %g0, %o0, %o0
02002938 <rtems_filesystem_evaluate_relative_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
2002938: 9d e3 bf a0 save %sp, -96, %sp
200293c: 90 10 00 18 mov %i0, %o0
/*
* Verify Input parameters.
*/
if ( !pathname )
2002940: 80 a6 20 00 cmp %i0, 0
2002944: 12 80 00 06 bne 200295c <rtems_filesystem_evaluate_relative_path+0x24><== ALWAYS TAKEN
2002948: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EFAULT );
200294c: 40 00 2f ea call 200e8f4 <__errno> <== NOT EXECUTED
2002950: 01 00 00 00 nop <== NOT EXECUTED
2002954: 10 80 00 08 b 2002974 <rtems_filesystem_evaluate_relative_path+0x3c><== NOT EXECUTED
2002958: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe> <== NOT EXECUTED
if ( !pathloc )
200295c: 80 a6 e0 00 cmp %i3, 0
2002960: 32 80 00 08 bne,a 2002980 <rtems_filesystem_evaluate_relative_path+0x48><== ALWAYS TAKEN
2002964: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
2002968: 40 00 2f e3 call 200e8f4 <__errno> <== NOT EXECUTED
200296c: 01 00 00 00 nop <== NOT EXECUTED
2002970: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
2002974: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002978: 10 80 00 18 b 20029d8 <rtems_filesystem_evaluate_relative_path+0xa0><== NOT EXECUTED
200297c: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
2002980: 94 10 00 1a mov %i2, %o2
2002984: c2 00 40 00 ld [ %g1 ], %g1
2002988: 9f c0 40 00 call %g1
200298c: 96 10 00 1b mov %i3, %o3
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
2002990: 80 a2 20 00 cmp %o0, 0
2002994: 12 80 00 11 bne 20029d8 <rtems_filesystem_evaluate_relative_path+0xa0>
2002998: 80 a7 20 00 cmp %i4, 0
200299c: 02 80 00 0f be 20029d8 <rtems_filesystem_evaluate_relative_path+0xa0>
20029a0: 01 00 00 00 nop
type = (*pathloc->ops->node_type_h)( pathloc );
20029a4: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20029a8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20029ac: 9f c0 40 00 call %g1
20029b0: 90 10 00 1b mov %i3, %o0
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
20029b4: 82 02 3f fd add %o0, -3, %g1
20029b8: 80 a0 60 01 cmp %g1, 1
20029bc: 18 80 00 07 bgu 20029d8 <rtems_filesystem_evaluate_relative_path+0xa0>
20029c0: 90 10 20 00 clr %o0
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
20029c4: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20029c8: 90 10 00 1b mov %i3, %o0
20029cc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20029d0: 9f c0 40 00 call %g1
20029d4: 92 10 00 1a mov %i2, %o1
}
}
return result;
}
20029d8: 81 c7 e0 08 ret
20029dc: 91 e8 00 08 restore %g0, %o0, %o0
0200b3ac <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b3ac: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b3b0: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b3b4: 80 a6 20 00 cmp %i0, 0
200b3b8: 02 80 00 06 be 200b3d0 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b3bc: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b3c0: 11 00 80 2c sethi %hi(0x200b000), %o0
200b3c4: 92 07 bf f8 add %fp, -8, %o1
200b3c8: 7f ff ff cf call 200b304 <rtems_filesystem_iterate>
200b3cc: 90 12 22 98 or %o0, 0x298, %o0
}
return fa.mount_h;
}
200b3d0: f0 07 bf fc ld [ %fp + -4 ], %i0
200b3d4: 81 c7 e0 08 ret
200b3d8: 81 e8 00 00 restore
020027e4 <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 )
{
20027e4: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20027e8: 23 00 80 55 sethi %hi(0x2015400), %l1
20027ec: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 ! 201544c <rtems_current_user_env>
20027f0: 84 10 20 12 mov 0x12, %g2
20027f4: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20027f8: 03 00 80 50 sethi %hi(0x2014000), %g1
20027fc: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2014278 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002800: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002804: 80 a0 60 00 cmp %g1, 0
2002808: 02 80 00 0f be 2002844 <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
200280c: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002810: 03 00 80 54 sethi %hi(0x2015000), %g1
2002814: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201528c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002818: 98 10 20 00 clr %o4
200281c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002820: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002824: d4 00 40 00 ld [ %g1 ], %o2
2002828: 40 00 02 2a call 20030d0 <mount>
200282c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002830: 80 a2 3f ff cmp %o0, -1
2002834: 12 80 00 06 bne 200284c <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002838: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
200283c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002840: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
2002844: 40 00 0f f9 call 2006828 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002848: 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);
200284c: 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;
2002850: 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);
2002854: 96 10 00 10 mov %l0, %o3
2002858: 98 10 20 00 clr %o4
200285c: 25 00 80 51 sethi %hi(0x2014400), %l2
2002860: 92 10 20 01 mov 1, %o1
2002864: 94 10 20 00 clr %o2
2002868: 40 00 00 5e call 20029e0 <rtems_filesystem_evaluate_path>
200286c: 90 14 a2 90 or %l2, 0x290, %o0
rtems_filesystem_root = loc;
2002870: d0 04 60 4c ld [ %l1 + 0x4c ], %o0
2002874: 92 10 00 10 mov %l0, %o1
2002878: 94 10 20 14 mov 0x14, %o2
200287c: 40 00 32 78 call 200f25c <memcpy>
2002880: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002884: 96 10 00 10 mov %l0, %o3
2002888: 98 10 20 00 clr %o4
200288c: 92 10 20 01 mov 1, %o1
2002890: 94 10 20 00 clr %o2
2002894: 40 00 00 53 call 20029e0 <rtems_filesystem_evaluate_path>
2002898: 90 14 a2 90 or %l2, 0x290, %o0
rtems_filesystem_current = loc;
200289c: d0 04 60 4c ld [ %l1 + 0x4c ], %o0
20028a0: 92 10 00 10 mov %l0, %o1
20028a4: 94 10 20 14 mov 0x14, %o2
20028a8: 40 00 32 6d call 200f25c <memcpy>
20028ac: 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);
20028b0: 11 00 80 51 sethi %hi(0x2014400), %o0
20028b4: 92 10 21 ff mov 0x1ff, %o1
20028b8: 40 00 01 af call 2002f74 <mkdir>
20028bc: 90 12 22 98 or %o0, 0x298, %o0
if ( status != 0 )
20028c0: 80 a2 20 00 cmp %o0, 0
20028c4: 02 80 00 04 be 20028d4 <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
20028c8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
20028cc: 10 bf ff de b 2002844 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
20028d0: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
20028d4: 81 c7 e0 08 ret
20028d8: 81 e8 00 00 restore
0200b304 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b304: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b308: 23 00 80 50 sethi %hi(0x2014000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b30c: 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;
200b310: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b314: 10 80 00 05 b 200b328 <rtems_filesystem_iterate+0x24>
200b318: a2 14 62 58 or %l1, 0x258, %l1
stop = (*routine)( table_entry, routine_arg );
200b31c: 92 10 00 19 mov %i1, %o1
200b320: 9f c4 00 00 call %l0
200b324: 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 ) {
200b328: c2 04 40 00 ld [ %l1 ], %g1
200b32c: 80 a0 60 00 cmp %g1, 0
200b330: 02 80 00 07 be 200b34c <rtems_filesystem_iterate+0x48>
200b334: 82 0a 20 ff and %o0, 0xff, %g1
200b338: 80 a0 60 00 cmp %g1, 0
200b33c: 22 bf ff f8 be,a 200b31c <rtems_filesystem_iterate+0x18>
200b340: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b344: 81 c7 e0 08 ret
200b348: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b34c: 80 a0 60 00 cmp %g1, 0
200b350: 12 80 00 14 bne 200b3a0 <rtems_filesystem_iterate+0x9c>
200b354: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b358: 7f ff ff dd call 200b2cc <rtems_libio_lock>
200b35c: 25 00 80 55 sethi %hi(0x2015400), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b360: 03 00 80 55 sethi %hi(0x2015400), %g1
200b364: e2 00 60 50 ld [ %g1 + 0x50 ], %l1 ! 2015450 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b368: 10 80 00 06 b 200b380 <rtems_filesystem_iterate+0x7c>
200b36c: a4 14 a0 54 or %l2, 0x54, %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 );
200b370: 9f c4 00 00 call %l0
200b374: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b378: 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 );
200b37c: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b380: 80 a4 40 12 cmp %l1, %l2
200b384: 02 80 00 04 be 200b394 <rtems_filesystem_iterate+0x90>
200b388: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b38c: 02 bf ff f9 be 200b370 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b390: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b394: 7f ff ff d6 call 200b2ec <rtems_libio_unlock>
200b398: 01 00 00 00 nop
200b39c: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b3a0: b0 10 00 08 mov %o0, %i0
200b3a4: 81 c7 e0 08 ret
200b3a8: 81 e8 00 00 restore
02003078 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003078: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
200307c: 7f ff ff f1 call 2003040 <rtems_libio_lock>
2003080: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003084: 03 00 80 55 sethi %hi(0x2015400), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003088: 25 00 80 55 sethi %hi(0x2015400), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200308c: e2 00 60 2c ld [ %g1 + 0x2c ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2003090: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
2003094: 10 80 00 06 b 20030ac <rtems_filesystem_mount_iterate+0x34>
2003098: a4 14 a0 30 or %l2, 0x30, %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 );
200309c: 9f c4 00 00 call %l0
20030a0: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
20030a4: 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 );
20030a8: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20030ac: 80 a4 40 12 cmp %l1, %l2
20030b0: 02 80 00 04 be 20030c0 <rtems_filesystem_mount_iterate+0x48>
20030b4: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
20030b8: 02 bf ff f9 be 200309c <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
20030bc: 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();
20030c0: 7f ff ff e8 call 2003060 <rtems_libio_unlock>
20030c4: 01 00 00 00 nop
return stop;
}
20030c8: 81 c7 e0 08 ret
20030cc: 81 e8 00 00 restore
02002a90 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002a90: 9d e3 bf a0 save %sp, -96, %sp
2002a94: a0 10 00 18 mov %i0, %l0
2002a98: 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 ) )
2002a9c: 80 a6 40 18 cmp %i1, %i0
2002aa0: 02 80 00 0c be 2002ad0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002aa4: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002aa8: 91 2a 20 18 sll %o0, 0x18, %o0
2002aac: 91 3a 20 18 sra %o0, 0x18, %o0
2002ab0: 80 a2 20 00 cmp %o0, 0
2002ab4: 02 80 00 07 be 2002ad0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002ab8: 01 00 00 00 nop
2002abc: 40 00 03 a3 call 2003948 <rtems_filesystem_is_separator>
2002ac0: 01 00 00 00 nop
2002ac4: 80 a2 20 00 cmp %o0, 0
2002ac8: 32 bf ff f5 bne,a 2002a9c <rtems_filesystem_prefix_separators+0xc>
2002acc: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002ad0: 81 c7 e0 08 ret
2002ad4: 81 e8 00 00 restore
0200368c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
200368c: 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 );
2003690: 90 10 20 00 clr %o0
2003694: 40 00 0f 6a call 200743c <rtems_task_variable_delete>
2003698: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
200369c: 80 a2 20 00 cmp %o0, 0
20036a0: 12 80 00 06 bne 20036b8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20036a4: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20036a8: 02 80 00 04 be 20036b8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20036ac: 01 00 00 00 nop
20036b0: 7f ff ff 80 call 20034b0 <free>
20036b4: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20036b8: 81 c7 e0 08 ret
20036bc: 91 e8 20 00 restore %g0, 0, %o0
020035e4 <rtems_gxx_once>:
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
20035e4: 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 ) {
20035e8: c2 06 00 00 ld [ %i0 ], %g1
20035ec: 80 a0 60 00 cmp %g1, 0
20035f0: 12 80 00 14 bne 2003640 <rtems_gxx_once+0x5c>
20035f4: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20035f8: 92 10 21 00 mov 0x100, %o1
20035fc: 40 00 0e ee call 20071b4 <rtems_task_mode>
2003600: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003604: e0 06 00 00 ld [ %i0 ], %l0
2003608: 80 a4 20 00 cmp %l0, 0
200360c: 12 80 00 05 bne 2003620 <rtems_gxx_once+0x3c> <== NEVER TAKEN
2003610: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003614: 82 10 20 01 mov 1, %g1
2003618: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
200361c: d0 07 bf fc ld [ %fp + -4 ], %o0
2003620: 92 10 21 00 mov 0x100, %o1
2003624: 40 00 0e e4 call 20071b4 <rtems_task_mode>
2003628: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
200362c: 80 a4 20 00 cmp %l0, 0
2003630: 12 80 00 04 bne 2003640 <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003634: 01 00 00 00 nop
(*func)();
2003638: 9f c6 40 00 call %i1
200363c: 01 00 00 00 nop
}
return 0;
}
2003640: 81 c7 e0 08 ret
2003644: 91 e8 20 00 restore %g0, 0, %o0
02003720 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003720: 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 );
2003724: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003728: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200372c: 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 );
2003730: 90 10 20 00 clr %o0
2003734: 40 00 0f 19 call 2007398 <rtems_task_variable_add>
2003738: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
200373c: 80 a2 20 00 cmp %o0, 0
2003740: 12 80 00 04 bne 2003750 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003744: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003748: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200374c: b0 10 20 00 clr %i0
}
return -1;
}
2003750: 81 c7 e0 08 ret
2003754: 81 e8 00 00 restore
020073b8 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20073b8: 9d e3 bf a0 save %sp, -96, %sp
if (
20073bc: 03 00 80 8c sethi %hi(0x2023000), %g1
20073c0: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 202336c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20073c4: a2 10 00 18 mov %i0, %l1
20073c8: a0 10 00 19 mov %i1, %l0
if (
20073cc: 80 a0 60 03 cmp %g1, 3
20073d0: 12 80 00 07 bne 20073ec <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
20073d4: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20073d8: 7f ff fb c5 call 20062ec <malloc_is_system_state_OK>
20073dc: 01 00 00 00 nop
20073e0: 80 8a 20 ff btst 0xff, %o0
20073e4: 02 80 00 08 be 2007404 <rtems_heap_allocate_aligned_with_boundary+0x4c>
20073e8: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
20073ec: 7f ff fb d2 call 2006334 <malloc_deferred_frees_process>
20073f0: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20073f4: 03 00 80 87 sethi %hi(0x2021c00), %g1
20073f8: f0 00 60 20 ld [ %g1 + 0x20 ], %i0 ! 2021c20 <RTEMS_Malloc_Heap>
20073fc: 40 00 14 c8 call 200c71c <_Protected_heap_Allocate_aligned_with_boundary>
2007400: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007404: 81 c7 e0 08 ret
2007408: 91 e8 20 00 restore %g0, 0, %o0
0200274c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
200274c: 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(
2002750: 40 00 34 2d call 200f804 <strlen>
2002754: 90 10 00 18 mov %i0, %o0
2002758: a0 07 bf ec add %fp, -20, %l0
200275c: 92 10 00 08 mov %o0, %o1
2002760: 94 10 20 00 clr %o2
2002764: 96 10 00 10 mov %l0, %o3
2002768: 98 10 20 01 mov 1, %o4
200276c: 40 00 00 9d call 20029e0 <rtems_filesystem_evaluate_path>
2002770: 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 );
2002774: 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(
2002778: 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 );
200277c: 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;
2002780: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
2002784: 9f c0 40 00 call %g1
2002788: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
200278c: 80 a2 20 02 cmp %o0, 2
2002790: 12 80 00 05 bne 20027a4 <rtems_io_lookup_name+0x58>
2002794: 90 07 bf ec add %fp, -20, %o0
2002798: 80 a4 a0 00 cmp %l2, 0
200279c: 22 80 00 06 be,a 20027b4 <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20027a0: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027a4: 40 00 00 cd call 2002ad8 <rtems_filesystem_freenode>
20027a8: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20027ac: 81 c7 e0 08 ret
20027b0: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20027b4: 40 00 34 14 call 200f804 <strlen>
20027b8: 90 10 00 18 mov %i0, %o0
20027bc: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
20027c0: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20027c4: 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;
20027c8: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
20027cc: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
20027d0: 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 );
20027d4: 40 00 00 c1 call 2002ad8 <rtems_filesystem_freenode>
20027d8: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20027dc: 81 c7 e0 08 ret
20027e0: 81 e8 00 00 restore
020091d4 <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)
{
20091d4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20091d8: 80 a6 20 00 cmp %i0, 0
20091dc: 02 80 00 1a be 2009244 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
20091e0: 21 00 80 9c sethi %hi(0x2027000), %l0
20091e4: a0 14 20 d0 or %l0, 0xd0, %l0 ! 20270d0 <_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)
20091e8: a6 04 20 0c add %l0, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20091ec: c2 04 00 00 ld [ %l0 ], %g1
20091f0: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091f4: 80 a4 a0 00 cmp %l2, 0
20091f8: 12 80 00 0b bne 2009224 <rtems_iterate_over_all_threads+0x50>
20091fc: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009200: 10 80 00 0e b 2009238 <rtems_iterate_over_all_threads+0x64>
2009204: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009208: 83 2c 60 02 sll %l1, 2, %g1
200920c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009210: 80 a2 20 00 cmp %o0, 0
2009214: 02 80 00 04 be 2009224 <rtems_iterate_over_all_threads+0x50>
2009218: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
200921c: 9f c6 00 00 call %i0
2009220: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009224: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009228: 80 a4 40 01 cmp %l1, %g1
200922c: 28 bf ff f7 bleu,a 2009208 <rtems_iterate_over_all_threads+0x34>
2009230: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009234: 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++ ) {
2009238: 80 a4 00 13 cmp %l0, %l3
200923c: 32 bf ff ed bne,a 20091f0 <rtems_iterate_over_all_threads+0x1c>
2009240: c2 04 00 00 ld [ %l0 ], %g1
2009244: 81 c7 e0 08 ret
2009248: 81 e8 00 00 restore
0200b174 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b174: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b178: 7f ff ff aa call 200b020 <rtems_libio_lock>
200b17c: 01 00 00 00 nop
if (iop->sem)
200b180: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b184: 80 a2 20 00 cmp %o0, 0
200b188: 22 80 00 05 be,a 200b19c <rtems_libio_free+0x28> <== NEVER TAKEN
200b18c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b190: 7f ff eb c9 call 20060b4 <rtems_semaphore_delete>
200b194: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b198: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b19c: 82 08 7e ff and %g1, -257, %g1
200b1a0: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b1a4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200b1a8: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 2015d84 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b1ac: f0 20 61 84 st %i0, [ %g1 + 0x184 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b1b0: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b1b4: 7f ff ff a3 call 200b040 <rtems_libio_unlock>
200b1b8: 81 e8 00 00 restore
02002c28 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002c28: 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)
2002c2c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002c30: e0 00 62 84 ld [ %g1 + 0x284 ], %l0 ! 2015284 <rtems_libio_number_iops>
2002c34: 80 a4 20 00 cmp %l0, 0
2002c38: 02 80 00 1c be 2002ca8 <rtems_libio_init+0x80> <== NEVER TAKEN
2002c3c: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002c40: 90 10 00 10 mov %l0, %o0
2002c44: 7f ff ff 26 call 20028dc <calloc>
2002c48: 92 10 20 40 mov 0x40, %o1
2002c4c: 03 00 80 57 sethi %hi(0x2015c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002c50: 80 a2 20 00 cmp %o0, 0
2002c54: 12 80 00 04 bne 2002c64 <rtems_libio_init+0x3c>
2002c58: d0 20 61 80 st %o0, [ %g1 + 0x180 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002c5c: 10 80 00 1d b 2002cd0 <rtems_libio_init+0xa8>
2002c60: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002c64: 03 00 80 57 sethi %hi(0x2015c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c68: 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;
2002c6c: d0 20 61 84 st %o0, [ %g1 + 0x184 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c70: 10 80 00 03 b 2002c7c <rtems_libio_init+0x54>
2002c74: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002c78: 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++)
2002c7c: 84 00 a0 01 inc %g2
2002c80: 80 a0 80 10 cmp %g2, %l0
2002c84: 0a bf ff fd bcs 2002c78 <rtems_libio_init+0x50>
2002c88: 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 )
2002c8c: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002c90: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002c94: 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;
2002c98: a1 2c 20 06 sll %l0, 6, %l0
2002c9c: 90 02 00 10 add %o0, %l0, %o0
2002ca0: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002ca4: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002ca8: 92 10 20 01 mov 1, %o1
2002cac: 90 12 21 4f or %o0, 0x14f, %o0
2002cb0: 94 10 20 54 mov 0x54, %o2
2002cb4: 96 10 20 00 clr %o3
2002cb8: 19 00 80 57 sethi %hi(0x2015c00), %o4
2002cbc: 40 00 0c 8e call 2005ef4 <rtems_semaphore_create>
2002cc0: 98 13 21 88 or %o4, 0x188, %o4 ! 2015d88 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002cc4: 80 a2 20 00 cmp %o0, 0
2002cc8: 02 80 00 04 be 2002cd8 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002ccc: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_fatal_error_occurred( rc );
2002cd0: 40 00 0e d6 call 2006828 <rtems_fatal_error_occurred>
2002cd4: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002cd8: c2 00 62 80 ld [ %g1 + 0x280 ], %g1
2002cdc: 80 a0 60 00 cmp %g1, 0
2002ce0: 02 80 00 04 be 2002cf0 <rtems_libio_init+0xc8> <== NEVER TAKEN
2002ce4: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002ce8: 9f c0 40 00 call %g1
2002cec: 01 00 00 00 nop
2002cf0: 81 c7 e0 08 ret
2002cf4: 81 e8 00 00 restore
020040d4 <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)
{
20040d4: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
20040d8: 40 00 0b 4c call 2006e08 <rtems_task_self>
20040dc: 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 )
20040e0: 80 a6 00 08 cmp %i0, %o0
20040e4: 02 80 00 13 be 2004130 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
20040e8: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
20040ec: 90 10 00 18 mov %i0, %o0
20040f0: 23 00 80 56 sethi %hi(0x2015800), %l1
20040f4: 94 07 bf fc add %fp, -4, %o2
20040f8: 40 00 0b 8c call 2006f28 <rtems_task_variable_get>
20040fc: 92 14 60 f4 or %l1, 0xf4, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2004100: a4 92 20 00 orcc %o0, 0, %l2
2004104: 12 80 00 0b bne 2004130 <rtems_libio_share_private_env+0x5c>
2004108: d0 04 60 f4 ld [ %l1 + 0xf4 ], %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) {
200410c: c2 02 00 00 ld [ %o0 ], %g1
2004110: 80 a0 40 10 cmp %g1, %l0
2004114: 12 80 00 05 bne 2004128 <rtems_libio_share_private_env+0x54>
2004118: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
200411c: 7f ff ff 9c call 2003f8c <free_user_env>
2004120: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2004124: c4 07 bf fc ld [ %fp + -4 ], %g2
2004128: 03 00 80 56 sethi %hi(0x2015800), %g1
200412c: c4 20 60 f4 st %g2, [ %g1 + 0xf4 ] ! 20158f4 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2004130: 81 c7 e0 08 ret
2004134: 91 e8 00 12 restore %g0, %l2, %o0
0200b08c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b08c: 84 0a 20 06 and %o0, 6, %g2
200b090: 80 a0 a0 06 cmp %g2, 6
200b094: 02 80 00 08 be 200b0b4 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
200b098: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b09c: 80 8a 20 02 btst 2, %o0
200b0a0: 12 80 00 05 bne 200b0b4 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b0a4: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b0a8: 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;
200b0ac: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b0b0: 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 ) {
200b0b4: 80 8a 20 01 btst 1, %o0
200b0b8: 02 80 00 04 be 200b0c8 <rtems_libio_to_fcntl_flags+0x3c>
200b0bc: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b0c0: 05 00 00 10 sethi %hi(0x4000), %g2
200b0c4: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b0c8: 32 80 00 02 bne,a 200b0d0 <rtems_libio_to_fcntl_flags+0x44>
200b0cc: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b0d0: 80 8a 24 00 btst 0x400, %o0
200b0d4: 32 80 00 02 bne,a 200b0dc <rtems_libio_to_fcntl_flags+0x50>
200b0d8: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b0dc: 81 c3 e0 08 retl
200b0e0: 90 10 00 01 mov %g1, %o0
020066fc <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
20066fc: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006700: 03 00 80 87 sethi %hi(0x2021c00), %g1
2006704: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 ! 2021c20 <RTEMS_Malloc_Heap>
2006708: 92 10 00 18 mov %i0, %o1
200670c: 40 00 18 2c call 200c7bc <_Protected_heap_Get_block_size>
2006710: 94 07 bf fc add %fp, -4, %o2
2006714: 80 8a 20 ff btst 0xff, %o0
2006718: 02 80 00 08 be 2006738 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
200671c: 03 00 80 8c sethi %hi(0x2023000), %g1
MSBUMP(lifetime_freed, size);
2006720: c8 07 bf fc ld [ %fp + -4 ], %g4
2006724: 82 10 60 38 or %g1, 0x38, %g1
2006728: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
200672c: 86 80 c0 04 addcc %g3, %g4, %g3
2006730: 84 40 a0 00 addx %g2, 0, %g2
2006734: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006738: 81 c7 e0 08 ret
200673c: 81 e8 00 00 restore
02006740 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
2006740: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006744: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006748: 80 a6 20 00 cmp %i0, 0
200674c: 02 80 00 13 be 2006798 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006750: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006754: 03 00 80 87 sethi %hi(0x2021c00), %g1
2006758: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 ! 2021c20 <RTEMS_Malloc_Heap>
200675c: 40 00 18 18 call 200c7bc <_Protected_heap_Get_block_size>
2006760: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006764: c8 07 bf fc ld [ %fp + -4 ], %g4
2006768: 03 00 80 8c sethi %hi(0x2023000), %g1
200676c: 82 10 60 38 or %g1, 0x38, %g1 ! 2023038 <rtems_malloc_statistics>
2006770: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
2006774: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006778: 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);
200677c: 84 40 a0 00 addx %g2, 0, %g2
2006780: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006784: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
2006788: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
200678c: 80 a0 80 03 cmp %g2, %g3
2006790: 38 80 00 02 bgu,a 2006798 <rtems_malloc_statistics_at_malloc+0x58>
2006794: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006798: 81 c7 e0 08 ret
200679c: 81 e8 00 00 restore
0200f3bc <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f3bc: 9d e3 bf a0 save %sp, -96, %sp
200f3c0: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f3c4: 80 a4 20 00 cmp %l0, 0
200f3c8: 02 80 00 21 be 200f44c <rtems_memalign+0x90>
200f3cc: 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()) &&
200f3d0: 03 00 80 67 sethi %hi(0x2019c00), %g1
200f3d4: c2 00 63 ec ld [ %g1 + 0x3ec ], %g1 ! 2019fec <_System_state_Current>
200f3d8: 80 a0 60 03 cmp %g1, 3
200f3dc: 12 80 00 07 bne 200f3f8 <rtems_memalign+0x3c> <== NEVER TAKEN
200f3e0: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f3e4: 7f ff d2 6d call 2003d98 <malloc_is_system_state_OK>
200f3e8: 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()) &&
200f3ec: 80 8a 20 ff btst 0xff, %o0
200f3f0: 02 80 00 17 be 200f44c <rtems_memalign+0x90> <== NEVER TAKEN
200f3f4: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f3f8: 7f ff d2 7a call 2003de0 <malloc_deferred_frees_process>
200f3fc: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f400: 03 00 80 64 sethi %hi(0x2019000), %g1
200f404: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 20190f0 <RTEMS_Malloc_Heap>
200f408: 94 10 00 19 mov %i1, %o2
200f40c: 92 10 00 1a mov %i2, %o1
200f410: 7f ff e7 3a call 20090f8 <_Protected_heap_Allocate_aligned_with_boundary>
200f414: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f418: 80 a2 20 00 cmp %o0, 0
200f41c: 02 80 00 0c be 200f44c <rtems_memalign+0x90>
200f420: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f424: 03 00 80 66 sethi %hi(0x2019800), %g1
200f428: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 2019928 <rtems_malloc_statistics_helpers>
200f42c: 80 a0 60 00 cmp %g1, 0
200f430: 22 80 00 06 be,a 200f448 <rtems_memalign+0x8c>
200f434: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f438: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f43c: 9f c0 40 00 call %g1
200f440: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f444: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f448: b0 10 20 00 clr %i0
}
200f44c: 81 c7 e0 08 ret
200f450: 81 e8 00 00 restore
0200d954 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d954: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d958: 90 10 00 18 mov %i0, %o0
200d95c: 40 00 0e bf call 2011458 <strdup>
200d960: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d964: 80 a2 20 00 cmp %o0, 0
200d968: 02 80 00 62 be 200daf0 <rtems_mkdir+0x19c> <== NEVER TAKEN
200d96c: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d970: c2 4a 00 00 ldsb [ %o0 ], %g1
200d974: a6 10 20 00 clr %l3
++p;
200d978: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d97c: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d980: 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) {
200d984: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d988: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d98c: 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)) {
200d990: 2b 00 00 3c sethi %hi(0xf000), %l5
200d994: 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')
200d998: c6 4c 80 00 ldsb [ %l2 ], %g3
200d99c: 80 a0 e0 00 cmp %g3, 0
200d9a0: 02 80 00 06 be 200d9b8 <rtems_mkdir+0x64>
200d9a4: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d9a8: 80 a0 e0 2f cmp %g3, 0x2f
200d9ac: 32 bf ff fb bne,a 200d998 <rtems_mkdir+0x44>
200d9b0: a4 04 a0 01 inc %l2
200d9b4: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d9b8: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200d9bc: 80 a0 a0 00 cmp %g2, 0
200d9c0: 12 80 00 05 bne 200d9d4 <rtems_mkdir+0x80>
200d9c4: a2 10 20 01 mov 1, %l1
200d9c8: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200d9cc: 80 a0 00 02 cmp %g0, %g2
200d9d0: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200d9d4: 80 a0 60 00 cmp %g1, 0
200d9d8: 02 80 00 08 be 200d9f8 <rtems_mkdir+0xa4>
200d9dc: 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);
200d9e0: 40 00 00 7c call 200dbd0 <umask>
200d9e4: 90 10 20 00 clr %o0
200d9e8: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d9ec: 40 00 00 79 call 200dbd0 <umask>
200d9f0: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d9f4: 80 a4 60 00 cmp %l1, 0
200d9f8: 02 80 00 05 be 200da0c <rtems_mkdir+0xb8>
200d9fc: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200da00: 40 00 00 74 call 200dbd0 <umask>
200da04: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200da08: 92 10 00 19 mov %i1, %o1
200da0c: 7f ff da bf call 2004508 <mkdir>
200da10: 90 10 00 10 mov %l0, %o0
200da14: 80 a2 20 00 cmp %o0, 0
200da18: 16 80 00 27 bge 200dab4 <rtems_mkdir+0x160>
200da1c: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200da20: 40 00 0a db call 201058c <__errno>
200da24: 01 00 00 00 nop
200da28: c2 02 00 00 ld [ %o0 ], %g1
200da2c: 80 a0 60 11 cmp %g1, 0x11
200da30: 02 80 00 08 be 200da50 <rtems_mkdir+0xfc> <== ALWAYS TAKEN
200da34: 90 10 00 10 mov %l0, %o0
200da38: 40 00 0a d5 call 201058c <__errno> <== NOT EXECUTED
200da3c: 01 00 00 00 nop <== NOT EXECUTED
200da40: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200da44: 80 a0 60 15 cmp %g1, 0x15 <== NOT EXECUTED
200da48: 12 80 00 21 bne 200dacc <rtems_mkdir+0x178> <== NOT EXECUTED
200da4c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (stat(path, &sb) < 0) {
200da50: 40 00 00 2a call 200daf8 <stat>
200da54: 92 10 00 16 mov %l6, %o1
200da58: 80 a2 20 00 cmp %o0, 0
200da5c: 06 80 00 1c bl 200dacc <rtems_mkdir+0x178> <== NEVER TAKEN
200da60: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200da64: 82 08 40 15 and %g1, %l5, %g1
200da68: 80 a0 40 14 cmp %g1, %l4
200da6c: 02 80 00 0e be 200daa4 <rtems_mkdir+0x150>
200da70: 80 a4 60 00 cmp %l1, 0
if (last)
200da74: 02 80 00 07 be 200da90 <rtems_mkdir+0x13c> <== NEVER TAKEN
200da78: 01 00 00 00 nop
errno = EEXIST;
200da7c: 40 00 0a c4 call 201058c <__errno>
200da80: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200da84: 82 10 20 11 mov 0x11, %g1
200da88: 10 80 00 16 b 200dae0 <rtems_mkdir+0x18c>
200da8c: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200da90: 40 00 0a bf call 201058c <__errno> <== NOT EXECUTED
200da94: a4 10 20 00 clr %l2 <== NOT EXECUTED
200da98: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200da9c: 10 80 00 0f b 200dad8 <rtems_mkdir+0x184> <== NOT EXECUTED
200daa0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
retval = 0;
break;
}
if (last)
200daa4: 32 80 00 0f bne,a 200dae0 <rtems_mkdir+0x18c>
200daa8: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200daac: 10 80 00 05 b 200dac0 <rtems_mkdir+0x16c>
200dab0: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200dab4: 32 80 00 0b bne,a 200dae0 <rtems_mkdir+0x18c>
200dab8: a4 10 20 01 mov 1, %l2
*p = '/';
200dabc: ee 2c 80 00 stb %l7, [ %l2 ]
200dac0: 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) {
200dac4: 10 bf ff b5 b 200d998 <rtems_mkdir+0x44>
200dac8: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200dacc: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200dad0: 12 80 00 04 bne 200dae0 <rtems_mkdir+0x18c> <== NOT EXECUTED
200dad4: a4 10 20 00 clr %l2 <== NOT EXECUTED
(void)umask(oumask);
200dad8: 40 00 00 3e call 200dbd0 <umask> <== NOT EXECUTED
200dadc: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200dae0: 7f ff d8 c4 call 2003df0 <free>
200dae4: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200dae8: 80 a0 00 12 cmp %g0, %l2
200daec: b0 40 3f ff addx %g0, -1, %i0
}
200daf0: 81 c7 e0 08 ret
200daf4: 81 e8 00 00 restore
020143d0 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20143d0: 9d e3 bf a0 save %sp, -96, %sp
20143d4: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20143d8: 80 a4 20 00 cmp %l0, 0
20143dc: 02 80 00 1f be 2014458 <rtems_partition_create+0x88>
20143e0: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20143e4: 80 a6 60 00 cmp %i1, 0
20143e8: 02 80 00 1c be 2014458 <rtems_partition_create+0x88>
20143ec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20143f0: 80 a7 60 00 cmp %i5, 0
20143f4: 02 80 00 19 be 2014458 <rtems_partition_create+0x88> <== NEVER TAKEN
20143f8: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20143fc: 02 80 00 32 be 20144c4 <rtems_partition_create+0xf4>
2014400: 80 a6 a0 00 cmp %i2, 0
2014404: 02 80 00 30 be 20144c4 <rtems_partition_create+0xf4>
2014408: 80 a6 80 1b cmp %i2, %i3
201440c: 0a 80 00 13 bcs 2014458 <rtems_partition_create+0x88>
2014410: b0 10 20 08 mov 8, %i0
2014414: 80 8e e0 07 btst 7, %i3
2014418: 12 80 00 10 bne 2014458 <rtems_partition_create+0x88>
201441c: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014420: 12 80 00 0e bne 2014458 <rtems_partition_create+0x88>
2014424: b0 10 20 09 mov 9, %i0
2014428: 03 00 80 f5 sethi %hi(0x203d400), %g1
201442c: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 203d4f8 <_Thread_Dispatch_disable_level>
2014430: 84 00 a0 01 inc %g2
2014434: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ]
* 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 );
2014438: 25 00 80 f4 sethi %hi(0x203d000), %l2
201443c: 40 00 12 8e call 2018e74 <_Objects_Allocate>
2014440: 90 14 a3 04 or %l2, 0x304, %o0 ! 203d304 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014444: a2 92 20 00 orcc %o0, 0, %l1
2014448: 12 80 00 06 bne 2014460 <rtems_partition_create+0x90>
201444c: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
2014450: 40 00 16 4b call 2019d7c <_Thread_Enable_dispatch>
2014454: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014458: 81 c7 e0 08 ret
201445c: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014460: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014464: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014468: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
201446c: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
2014470: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014474: 40 00 62 d7 call 202cfd0 <.udiv>
2014478: 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,
201447c: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014480: 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,
2014484: 96 10 00 1b mov %i3, %o3
2014488: a6 04 60 24 add %l1, 0x24, %l3
201448c: 40 00 0c 76 call 2017664 <_Chain_Initialize>
2014490: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014494: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014498: a4 14 a3 04 or %l2, 0x304, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
201449c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20144a0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20144a4: 85 28 a0 02 sll %g2, 2, %g2
20144a8: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20144ac: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20144b0: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20144b4: 40 00 16 32 call 2019d7c <_Thread_Enable_dispatch>
20144b8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20144bc: 81 c7 e0 08 ret
20144c0: 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;
20144c4: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20144c8: 81 c7 e0 08 ret
20144cc: 81 e8 00 00 restore
02007408 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007408: 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 );
200740c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007410: 92 10 00 18 mov %i0, %o1
2007414: 90 12 21 74 or %o0, 0x174, %o0
2007418: 40 00 09 0e call 2009850 <_Objects_Get>
200741c: 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 ) {
2007420: c2 07 bf fc ld [ %fp + -4 ], %g1
2007424: 80 a0 60 00 cmp %g1, 0
2007428: 12 80 00 66 bne 20075c0 <rtems_rate_monotonic_period+0x1b8>
200742c: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007430: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007434: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007438: a4 14 a0 58 or %l2, 0x58, %l2
200743c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007440: 80 a0 80 01 cmp %g2, %g1
2007444: 02 80 00 06 be 200745c <rtems_rate_monotonic_period+0x54>
2007448: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200744c: 40 00 0b 74 call 200a21c <_Thread_Enable_dispatch>
2007450: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007454: 81 c7 e0 08 ret
2007458: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200745c: 12 80 00 0e bne 2007494 <rtems_rate_monotonic_period+0x8c>
2007460: 01 00 00 00 nop
switch ( the_period->state ) {
2007464: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007468: 80 a0 60 04 cmp %g1, 4
200746c: 18 80 00 06 bgu 2007484 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007470: b0 10 20 00 clr %i0
2007474: 83 28 60 02 sll %g1, 2, %g1
2007478: 05 00 80 71 sethi %hi(0x201c400), %g2
200747c: 84 10 a3 9c or %g2, 0x39c, %g2 ! 201c79c <CSWTCH.2>
2007480: 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();
2007484: 40 00 0b 66 call 200a21c <_Thread_Enable_dispatch>
2007488: 01 00 00 00 nop
return( return_value );
200748c: 81 c7 e0 08 ret
2007490: 81 e8 00 00 restore
}
_ISR_Disable( level );
2007494: 7f ff ef 10 call 20030d4 <sparc_disable_interrupts>
2007498: 01 00 00 00 nop
200749c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20074a0: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20074a4: 80 a4 60 00 cmp %l1, 0
20074a8: 12 80 00 15 bne 20074fc <rtems_rate_monotonic_period+0xf4>
20074ac: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20074b0: 7f ff ef 0d call 20030e4 <sparc_enable_interrupts>
20074b4: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20074b8: 7f ff ff 7a call 20072a0 <_Rate_monotonic_Initiate_statistics>
20074bc: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20074c0: 82 10 20 02 mov 2, %g1
20074c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20074c8: 03 00 80 1e sethi %hi(0x2007800), %g1
20074cc: 82 10 60 90 or %g1, 0x90, %g1 ! 2007890 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20074d0: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
20074d4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
20074d8: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
20074dc: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20074e0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20074e4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20074e8: 11 00 80 7a sethi %hi(0x201e800), %o0
20074ec: 92 04 20 10 add %l0, 0x10, %o1
20074f0: 40 00 10 78 call 200b6d0 <_Watchdog_Insert>
20074f4: 90 12 23 b0 or %o0, 0x3b0, %o0
20074f8: 30 80 00 1b b,a 2007564 <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 ) {
20074fc: 12 80 00 1e bne 2007574 <rtems_rate_monotonic_period+0x16c>
2007500: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007504: 7f ff ff 83 call 2007310 <_Rate_monotonic_Update_statistics>
2007508: 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;
200750c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007510: 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;
2007514: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007518: 7f ff ee f3 call 20030e4 <sparc_enable_interrupts>
200751c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007520: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007524: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007528: 13 00 00 10 sethi %hi(0x4000), %o1
200752c: 40 00 0d 9b call 200ab98 <_Thread_Set_state>
2007530: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007534: 7f ff ee e8 call 20030d4 <sparc_disable_interrupts>
2007538: 01 00 00 00 nop
local_state = the_period->state;
200753c: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007540: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007544: 7f ff ee e8 call 20030e4 <sparc_enable_interrupts>
2007548: 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 )
200754c: 80 a4 e0 03 cmp %l3, 3
2007550: 12 80 00 05 bne 2007564 <rtems_rate_monotonic_period+0x15c>
2007554: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007558: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
200755c: 40 00 0a 2b call 2009e08 <_Thread_Clear_state>
2007560: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007564: 40 00 0b 2e call 200a21c <_Thread_Enable_dispatch>
2007568: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200756c: 81 c7 e0 08 ret
2007570: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007574: 12 bf ff b8 bne 2007454 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007578: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
200757c: 7f ff ff 65 call 2007310 <_Rate_monotonic_Update_statistics>
2007580: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007584: 7f ff ee d8 call 20030e4 <sparc_enable_interrupts>
2007588: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
200758c: 82 10 20 02 mov 2, %g1
2007590: 92 04 20 10 add %l0, 0x10, %o1
2007594: 11 00 80 7a sethi %hi(0x201e800), %o0
2007598: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 201ebb0 <_Watchdog_Ticks_chain>
200759c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20075a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20075a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20075a8: 40 00 10 4a call 200b6d0 <_Watchdog_Insert>
20075ac: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20075b0: 40 00 0b 1b call 200a21c <_Thread_Enable_dispatch>
20075b4: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20075b8: 81 c7 e0 08 ret
20075bc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20075c0: b0 10 20 04 mov 4, %i0
}
20075c4: 81 c7 e0 08 ret
20075c8: 81 e8 00 00 restore
020075cc <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20075cc: 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 )
20075d0: 80 a6 60 00 cmp %i1, 0
20075d4: 02 80 00 79 be 20077b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
20075d8: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20075dc: 13 00 80 71 sethi %hi(0x201c400), %o1
20075e0: 9f c6 40 00 call %i1
20075e4: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 201c7b0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20075e8: 90 10 00 18 mov %i0, %o0
20075ec: 13 00 80 71 sethi %hi(0x201c400), %o1
20075f0: 9f c6 40 00 call %i1
20075f4: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 201c7d0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075f8: 90 10 00 18 mov %i0, %o0
20075fc: 13 00 80 71 sethi %hi(0x201c400), %o1
2007600: 9f c6 40 00 call %i1
2007604: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 201c7f8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007608: 90 10 00 18 mov %i0, %o0
200760c: 13 00 80 72 sethi %hi(0x201c800), %o1
2007610: 9f c6 40 00 call %i1
2007614: 92 12 60 20 or %o1, 0x20, %o1 ! 201c820 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007618: 90 10 00 18 mov %i0, %o0
200761c: 13 00 80 72 sethi %hi(0x201c800), %o1
2007620: 9f c6 40 00 call %i1
2007624: 92 12 60 70 or %o1, 0x70, %o1 ! 201c870 <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 ;
2007628: 3b 00 80 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200762c: 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 ;
2007630: 82 17 61 74 or %i5, 0x174, %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,
2007634: 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,
2007638: 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 ;
200763c: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007640: ae 07 bf a0 add %fp, -96, %l7
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2007644: ac 07 bf d8 add %fp, -40, %l6
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007648: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200764c: aa 15 60 c0 or %l5, 0xc0, %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;
2007650: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007654: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007658: a6 14 e0 d8 or %l3, 0xd8, %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;
200765c: 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 ;
2007660: 10 80 00 52 b 20077a8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007664: b4 16 a0 f8 or %i2, 0xf8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007668: 40 00 1a 76 call 200e040 <rtems_rate_monotonic_get_statistics>
200766c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007670: 80 a2 20 00 cmp %o0, 0
2007674: 32 80 00 4c bne,a 20077a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007678: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
200767c: 92 10 00 16 mov %l6, %o1
2007680: 40 00 1a 9d call 200e0f4 <rtems_rate_monotonic_get_status>
2007684: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007688: d0 07 bf d8 ld [ %fp + -40 ], %o0
200768c: 92 10 20 05 mov 5, %o1
2007690: 40 00 00 ae call 2007948 <rtems_object_get_name>
2007694: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007698: d8 1f bf a0 ldd [ %fp + -96 ], %o4
200769c: 92 10 00 15 mov %l5, %o1
20076a0: 90 10 00 18 mov %i0, %o0
20076a4: 94 10 00 10 mov %l0, %o2
20076a8: 9f c6 40 00 call %i1
20076ac: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20076b0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076b4: 80 a2 60 00 cmp %o1, 0
20076b8: 12 80 00 08 bne 20076d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20076bc: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20076c0: 90 10 00 18 mov %i0, %o0
20076c4: 13 00 80 6e sethi %hi(0x201b800), %o1
20076c8: 9f c6 40 00 call %i1
20076cc: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 201bac8 <_rodata_start+0x158>
continue;
20076d0: 10 80 00 35 b 20077a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20076d4: 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 );
20076d8: 40 00 0e db call 200b244 <_Timespec_Divide_by_integer>
20076dc: 90 10 00 14 mov %l4, %o0
(*print)( context,
20076e0: d0 07 bf ac ld [ %fp + -84 ], %o0
20076e4: 40 00 47 ca call 201960c <.div>
20076e8: 92 10 23 e8 mov 0x3e8, %o1
20076ec: 96 10 00 08 mov %o0, %o3
20076f0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20076f4: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076f8: 40 00 47 c5 call 201960c <.div>
20076fc: 92 10 23 e8 mov 0x3e8, %o1
2007700: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007704: b6 10 00 08 mov %o0, %i3
2007708: d0 07 bf f4 ld [ %fp + -12 ], %o0
200770c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007710: 40 00 47 bf call 201960c <.div>
2007714: 92 10 23 e8 mov 0x3e8, %o1
2007718: d8 07 bf b0 ld [ %fp + -80 ], %o4
200771c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007720: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007724: 9a 10 00 1b mov %i3, %o5
2007728: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
200772c: 92 10 00 13 mov %l3, %o1
2007730: 9f c6 40 00 call %i1
2007734: 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);
2007738: d2 07 bf a0 ld [ %fp + -96 ], %o1
200773c: 94 10 00 11 mov %l1, %o2
2007740: 40 00 0e c1 call 200b244 <_Timespec_Divide_by_integer>
2007744: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007748: d0 07 bf c4 ld [ %fp + -60 ], %o0
200774c: 40 00 47 b0 call 201960c <.div>
2007750: 92 10 23 e8 mov 0x3e8, %o1
2007754: 96 10 00 08 mov %o0, %o3
2007758: d0 07 bf cc ld [ %fp + -52 ], %o0
200775c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007760: 40 00 47 ab call 201960c <.div>
2007764: 92 10 23 e8 mov 0x3e8, %o1
2007768: c2 07 bf f0 ld [ %fp + -16 ], %g1
200776c: b6 10 00 08 mov %o0, %i3
2007770: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007774: 92 10 23 e8 mov 0x3e8, %o1
2007778: 40 00 47 a5 call 201960c <.div>
200777c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007780: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007784: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007788: d8 07 bf c8 ld [ %fp + -56 ], %o4
200778c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007790: 92 10 00 1a mov %i2, %o1
2007794: 90 10 00 18 mov %i0, %o0
2007798: 9f c6 40 00 call %i1
200779c: 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++ ) {
20077a0: 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 ;
20077a4: 82 17 61 74 or %i5, 0x174, %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 ;
20077a8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20077ac: 80 a4 00 01 cmp %l0, %g1
20077b0: 08 bf ff ae bleu 2007668 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20077b4: 90 10 00 10 mov %l0, %o0
20077b8: 81 c7 e0 08 ret
20077bc: 81 e8 00 00 restore
0201597c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
201597c: 9d e3 bf 98 save %sp, -104, %sp
2015980: 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 )
2015984: 80 a6 60 00 cmp %i1, 0
2015988: 02 80 00 2e be 2015a40 <rtems_signal_send+0xc4>
201598c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015990: 40 00 11 08 call 2019db0 <_Thread_Get>
2015994: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015998: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201599c: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20159a0: 80 a0 60 00 cmp %g1, 0
20159a4: 12 80 00 27 bne 2015a40 <rtems_signal_send+0xc4>
20159a8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20159ac: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20159b0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20159b4: 80 a0 60 00 cmp %g1, 0
20159b8: 02 80 00 24 be 2015a48 <rtems_signal_send+0xcc>
20159bc: 01 00 00 00 nop
if ( asr->is_enabled ) {
20159c0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20159c4: 80 a0 60 00 cmp %g1, 0
20159c8: 02 80 00 15 be 2015a1c <rtems_signal_send+0xa0>
20159cc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20159d0: 7f ff e7 db call 200f93c <sparc_disable_interrupts>
20159d4: 01 00 00 00 nop
*signal_set |= signals;
20159d8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20159dc: b2 10 40 19 or %g1, %i1, %i1
20159e0: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20159e4: 7f ff e7 da call 200f94c <sparc_enable_interrupts>
20159e8: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20159ec: 03 00 80 f6 sethi %hi(0x203d800), %g1
20159f0: 82 10 62 70 or %g1, 0x270, %g1 ! 203da70 <_Per_CPU_Information>
20159f4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20159f8: 80 a0 a0 00 cmp %g2, 0
20159fc: 02 80 00 0f be 2015a38 <rtems_signal_send+0xbc>
2015a00: 01 00 00 00 nop
2015a04: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015a08: 80 a4 40 02 cmp %l1, %g2
2015a0c: 12 80 00 0b bne 2015a38 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015a10: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015a14: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015a18: 30 80 00 08 b,a 2015a38 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015a1c: 7f ff e7 c8 call 200f93c <sparc_disable_interrupts>
2015a20: 01 00 00 00 nop
*signal_set |= signals;
2015a24: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015a28: b2 10 40 19 or %g1, %i1, %i1
2015a2c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015a30: 7f ff e7 c7 call 200f94c <sparc_enable_interrupts>
2015a34: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015a38: 40 00 10 d1 call 2019d7c <_Thread_Enable_dispatch>
2015a3c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015a40: 81 c7 e0 08 ret
2015a44: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015a48: 40 00 10 cd call 2019d7c <_Thread_Enable_dispatch>
2015a4c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015a50: 81 c7 e0 08 ret
2015a54: 81 e8 00 00 restore
0200217c <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
200217c: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002180: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002184: 80 a0 60 00 cmp %g1, 0
2002188: 02 80 00 07 be 20021a4 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
200218c: 13 00 80 57 sethi %hi(0x2015c00), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002190: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2002194: 90 02 20 08 add %o0, 8, %o0
2002198: 92 12 62 24 or %o1, 0x224, %o1
200219c: 40 00 34 5d call 200f310 <memcpy>
20021a0: 94 10 20 10 mov 0x10, %o2
20021a4: 81 c7 e0 08 ret
20021a8: 81 e8 00 00 restore
02002154 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002154: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
if (the_thread)
2002158: 80 a6 60 00 cmp %i1, 0
200215c: 02 80 00 06 be 2002174 <rtems_stack_checker_create_extension+0x20><== NEVER TAKEN
2002160: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002164: d0 06 60 c8 ld [ %i1 + 0xc8 ], %o0
2002168: d4 06 60 c4 ld [ %i1 + 0xc4 ], %o2
200216c: 40 00 34 a8 call 200f40c <memset>
2002170: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002174: 81 c7 e0 08 ret
2002178: 91 e8 20 01 restore %g0, 1, %o0
020022bc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20022bc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20022c0: 03 00 80 59 sethi %hi(0x2016400), %g1
20022c4: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 2016584 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20022c8: c2 00 a0 c8 ld [ %g2 + 0xc8 ], %g1
20022cc: 80 a7 80 01 cmp %fp, %g1
20022d0: 2a 80 00 07 bcs,a 20022ec <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
20022d4: 03 00 80 59 sethi %hi(0x2016400), %g1 <== NOT EXECUTED
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20022d8: c4 00 a0 c4 ld [ %g2 + 0xc4 ], %g2
20022dc: 82 00 40 02 add %g1, %g2, %g1
20022e0: 80 a7 80 01 cmp %fp, %g1
20022e4: 08 80 00 05 bleu 20022f8 <rtems_stack_checker_is_blown+0x3c><== ALWAYS TAKEN
20022e8: 03 00 80 59 sethi %hi(0x2016400), %g1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
20022ec: d0 00 61 84 ld [ %g1 + 0x184 ], %o0 ! 2016584 <_Per_CPU_Information+0xc><== NOT EXECUTED
20022f0: 7f ff ff af call 20021ac <Stack_check_report_blown_task> <== NOT EXECUTED
20022f4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
20022f8: 81 c7 e0 08 ret
20022fc: 91 e8 20 00 restore %g0, 0, %o0
02002300 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002300: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002304: 80 a6 60 00 cmp %i1, 0
2002308: 02 80 00 14 be 2002358 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
200230c: 23 00 80 56 sethi %hi(0x2015800), %l1
return;
print_context = context;
print_handler = print;
2002310: 21 00 80 56 sethi %hi(0x2015800), %l0
)
{
if ( !print )
return;
print_context = context;
2002314: f0 24 63 94 st %i0, [ %l1 + 0x394 ]
print_handler = print;
2002318: f2 24 23 98 st %i1, [ %l0 + 0x398 ]
(*print)( context, "Stack usage by thread\n");
200231c: 90 10 00 18 mov %i0, %o0
2002320: 13 00 80 51 sethi %hi(0x2014400), %o1
2002324: 9f c6 40 00 call %i1
2002328: 92 12 62 70 or %o1, 0x270, %o1 ! 2014670 <rtems_filesystem_mount_table_size+0x488>
(*print)( context,
200232c: 90 10 00 18 mov %i0, %o0
2002330: 13 00 80 51 sethi %hi(0x2014400), %o1
2002334: 9f c6 40 00 call %i1
2002338: 92 12 62 88 or %o1, 0x288, %o1 ! 2014688 <rtems_filesystem_mount_table_size+0x4a0>
" 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 );
200233c: 11 00 80 08 sethi %hi(0x2002000), %o0
2002340: 40 00 14 bd call 2007634 <rtems_iterate_over_all_threads>
2002344: 90 12 20 60 or %o0, 0x60, %o0 ! 2002060 <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);
2002348: 7f ff ff 46 call 2002060 <Stack_check_Dump_threads_usage>
200234c: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002350: c0 24 63 94 clr [ %l1 + 0x394 ]
print_handler = NULL;
2002354: c0 24 23 98 clr [ %l0 + 0x398 ]
2002358: 81 c7 e0 08 ret
200235c: 81 e8 00 00 restore
02002254 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002254: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
2002258: c2 06 20 c8 ld [ %i0 + 0xc8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
200225c: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002260: 80 a7 80 01 cmp %fp, %g1
2002264: 0a 80 00 06 bcs 200227c <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002268: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
200226c: c4 06 20 c4 ld [ %i0 + 0xc4 ], %g2
2002270: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002274: 80 a0 40 1e cmp %g1, %fp
2002278: 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,
200227c: 13 00 80 57 sethi %hi(0x2015c00), %o1
2002280: 94 10 20 10 mov 0x10, %o2
2002284: 40 00 33 f4 call 200f254 <memcmp>
2002288: 92 12 62 24 or %o1, 0x224, %o1
200228c: 80 a0 00 08 cmp %g0, %o0
2002290: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002294: 80 8c 20 ff btst 0xff, %l0
2002298: 02 80 00 04 be 20022a8 <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
200229c: 80 8a 60 ff btst 0xff, %o1
20022a0: 12 80 00 05 bne 20022b4 <rtems_stack_checker_switch_extension+0x60>
20022a4: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20022a8: 90 10 00 18 mov %i0, %o0
20022ac: 7f ff ff c0 call 20021ac <Stack_check_report_blown_task>
20022b0: 92 0a 60 01 and %o1, 1, %o1
20022b4: 81 c7 e0 08 ret
20022b8: 81 e8 00 00 restore
0200c388 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c388: 9d e3 bf 90 save %sp, -112, %sp
200c38c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c390: 80 a6 60 00 cmp %i1, 0
200c394: 02 80 00 23 be 200c420 <rtems_string_to_double+0x98>
200c398: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c39c: 40 00 0c f4 call 200f76c <__errno>
200c3a0: 01 00 00 00 nop
200c3a4: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c3a8: c0 26 40 00 clr [ %i1 ]
200c3ac: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c3b0: 90 10 00 10 mov %l0, %o0
200c3b4: 40 00 18 93 call 2012600 <strtod>
200c3b8: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c3bc: 80 a6 a0 00 cmp %i2, 0
200c3c0: 02 80 00 03 be 200c3cc <rtems_string_to_double+0x44>
200c3c4: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c3c8: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c3cc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c3d0: 80 a0 40 10 cmp %g1, %l0
200c3d4: 02 80 00 13 be 200c420 <rtems_string_to_double+0x98>
200c3d8: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c3dc: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c3e0: d1 18 62 78 ldd [ %g1 + 0x278 ], %f8 ! 201ee78 <_CPU_Trap_slot_template+0x14>
200c3e4: 81 a8 0a c8 fcmped %f0, %f8
200c3e8: 01 00 00 00 nop
200c3ec: 1d 80 00 0b fbule 200c418 <rtems_string_to_double+0x90>
200c3f0: 01 00 00 00 nop
200c3f4: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c3f8: 40 00 0c dd call 200f76c <__errno>
200c3fc: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c400: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c404: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c408: 80 a0 60 22 cmp %g1, 0x22
200c40c: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c410: 02 80 00 04 be 200c420 <rtems_string_to_double+0x98> <== ALWAYS TAKEN
200c414: c3 07 bf f0 ld [ %fp + -16 ], %f1
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c418: c1 3e 40 00 std %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c41c: b0 10 20 00 clr %i0
}
200c420: 81 c7 e0 08 ret
200c424: 81 e8 00 00 restore
0200c428 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c428: 9d e3 bf 90 save %sp, -112, %sp
200c42c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c430: 80 a6 60 00 cmp %i1, 0
200c434: 02 80 00 20 be 200c4b4 <rtems_string_to_float+0x8c>
200c438: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c43c: 40 00 0c cc call 200f76c <__errno>
200c440: 01 00 00 00 nop
200c444: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c448: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c44c: 90 10 00 10 mov %l0, %o0
200c450: 40 00 18 74 call 2012620 <strtof>
200c454: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c458: 80 a6 a0 00 cmp %i2, 0
200c45c: 02 80 00 03 be 200c468 <rtems_string_to_float+0x40>
200c460: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c464: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c468: c2 07 bf fc ld [ %fp + -4 ], %g1
200c46c: 80 a0 40 10 cmp %g1, %l0
200c470: 02 80 00 11 be 200c4b4 <rtems_string_to_float+0x8c>
200c474: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c478: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c47c: d1 00 62 80 ld [ %g1 + 0x280 ], %f8 ! 201ee80 <_CPU_Trap_slot_template+0x1c>
200c480: 81 a8 0a a8 fcmpes %f0, %f8
200c484: 01 00 00 00 nop
200c488: 1d 80 00 09 fbule 200c4ac <rtems_string_to_float+0x84>
200c48c: 01 00 00 00 nop
200c490: 40 00 0c b7 call 200f76c <__errno>
200c494: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c498: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c49c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c4a0: 80 a0 60 22 cmp %g1, 0x22
200c4a4: 02 80 00 04 be 200c4b4 <rtems_string_to_float+0x8c> <== ALWAYS TAKEN
200c4a8: c1 07 bf f4 ld [ %fp + -12 ], %f0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c4ac: c1 26 40 00 st %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c4b0: b0 10 20 00 clr %i0
}
200c4b4: 81 c7 e0 08 ret
200c4b8: 81 e8 00 00 restore
0200c634 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c634: 9d e3 bf 98 save %sp, -104, %sp
200c638: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c63c: 80 a6 60 00 cmp %i1, 0
200c640: 02 80 00 1e be 200c6b8 <rtems_string_to_long+0x84>
200c644: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c648: 40 00 0c 49 call 200f76c <__errno>
200c64c: 01 00 00 00 nop
200c650: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c654: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c658: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c65c: 90 10 00 10 mov %l0, %o0
200c660: 40 00 18 91 call 20128a4 <strtol>
200c664: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c668: 80 a6 a0 00 cmp %i2, 0
200c66c: 02 80 00 04 be 200c67c <rtems_string_to_long+0x48>
200c670: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c674: c2 07 bf fc ld [ %fp + -4 ], %g1
200c678: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c67c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c680: 80 a0 40 10 cmp %g1, %l0
200c684: 02 80 00 0d be 200c6b8 <rtems_string_to_long+0x84>
200c688: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c68c: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c690: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c694: 80 a6 c0 01 cmp %i3, %g1
200c698: 12 80 00 0a bne 200c6c0 <rtems_string_to_long+0x8c>
200c69c: 03 20 00 00 sethi %hi(0x80000000), %g1
200c6a0: 40 00 0c 33 call 200f76c <__errno>
200c6a4: b0 10 20 0a mov 0xa, %i0
200c6a8: c2 02 00 00 ld [ %o0 ], %g1
200c6ac: 80 a0 60 22 cmp %g1, 0x22
200c6b0: 32 80 00 0e bne,a 200c6e8 <rtems_string_to_long+0xb4>
200c6b4: f6 26 40 00 st %i3, [ %i1 ]
200c6b8: 81 c7 e0 08 ret
200c6bc: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200c6c0: 80 a6 c0 01 cmp %i3, %g1
200c6c4: 32 80 00 09 bne,a 200c6e8 <rtems_string_to_long+0xb4>
200c6c8: f6 26 40 00 st %i3, [ %i1 ]
200c6cc: 40 00 0c 28 call 200f76c <__errno>
200c6d0: b0 10 20 0a mov 0xa, %i0
200c6d4: c2 02 00 00 ld [ %o0 ], %g1
200c6d8: 80 a0 60 22 cmp %g1, 0x22
200c6dc: 02 80 00 04 be 200c6ec <rtems_string_to_long+0xb8> <== ALWAYS TAKEN
200c6e0: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c6e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c6e8: b0 10 20 00 clr %i0
}
200c6ec: 81 c7 e0 08 ret
200c6f0: 81 e8 00 00 restore
0200c550 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c550: 9d e3 bf 98 save %sp, -104, %sp
200c554: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c558: 80 a6 60 00 cmp %i1, 0
200c55c: 02 80 00 23 be 200c5e8 <rtems_string_to_long_long+0x98>
200c560: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c564: 40 00 0c 82 call 200f76c <__errno>
200c568: 01 00 00 00 nop
200c56c: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c570: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c574: c0 26 40 00 clr [ %i1 ]
200c578: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c57c: 90 10 00 10 mov %l0, %o0
200c580: 40 00 18 d3 call 20128cc <strtoll>
200c584: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c588: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c58c: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c590: 02 80 00 04 be 200c5a0 <rtems_string_to_long_long+0x50>
200c594: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c598: c2 07 bf fc ld [ %fp + -4 ], %g1
200c59c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c5a0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5a4: 80 a0 40 10 cmp %g1, %l0
200c5a8: 02 80 00 10 be 200c5e8 <rtems_string_to_long_long+0x98>
200c5ac: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c5b0: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c5b4: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c5b8: 80 a4 40 01 cmp %l1, %g1
200c5bc: 12 80 00 0d bne 200c5f0 <rtems_string_to_long_long+0xa0>
200c5c0: 03 20 00 00 sethi %hi(0x80000000), %g1
200c5c4: 80 a6 ff ff cmp %i3, -1
200c5c8: 12 80 00 0b bne 200c5f4 <rtems_string_to_long_long+0xa4> <== NEVER TAKEN
200c5cc: 80 a4 40 01 cmp %l1, %g1
200c5d0: 40 00 0c 67 call 200f76c <__errno>
200c5d4: b0 10 20 0a mov 0xa, %i0
200c5d8: c2 02 00 00 ld [ %o0 ], %g1
200c5dc: 80 a0 60 22 cmp %g1, 0x22
200c5e0: 32 80 00 11 bne,a 200c624 <rtems_string_to_long_long+0xd4>
200c5e4: e2 26 40 00 st %l1, [ %i1 ]
200c5e8: 81 c7 e0 08 ret
200c5ec: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200c5f0: 80 a4 40 01 cmp %l1, %g1
200c5f4: 32 80 00 0c bne,a 200c624 <rtems_string_to_long_long+0xd4>
200c5f8: e2 26 40 00 st %l1, [ %i1 ]
200c5fc: 80 a6 e0 00 cmp %i3, 0
200c600: 32 80 00 09 bne,a 200c624 <rtems_string_to_long_long+0xd4><== NEVER TAKEN
200c604: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c608: 40 00 0c 59 call 200f76c <__errno>
200c60c: b0 10 20 0a mov 0xa, %i0
200c610: c2 02 00 00 ld [ %o0 ], %g1
200c614: 80 a0 60 22 cmp %g1, 0x22
200c618: 02 80 00 05 be 200c62c <rtems_string_to_long_long+0xdc> <== ALWAYS TAKEN
200c61c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c620: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c624: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c628: b0 10 20 00 clr %i0
}
200c62c: 81 c7 e0 08 ret
200c630: 81 e8 00 00 restore
0200c6f4 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c6f4: 9d e3 bf 98 save %sp, -104, %sp
200c6f8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c6fc: 80 a6 60 00 cmp %i1, 0
200c700: 02 80 00 1e be 200c778 <rtems_string_to_pointer+0x84>
200c704: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c708: 40 00 0c 19 call 200f76c <__errno>
200c70c: 01 00 00 00 nop
200c710: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c714: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
200c718: 90 10 00 10 mov %l0, %o0
200c71c: 92 07 bf fc add %fp, -4, %o1
200c720: 40 00 19 b3 call 2012dec <strtoul>
200c724: 94 10 20 10 mov 0x10, %o2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c728: 80 a6 a0 00 cmp %i2, 0
200c72c: 02 80 00 04 be 200c73c <rtems_string_to_pointer+0x48>
200c730: a2 10 00 08 mov %o0, %l1
*endptr = end;
200c734: c2 07 bf fc ld [ %fp + -4 ], %g1
200c738: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c73c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c740: 80 a0 40 10 cmp %g1, %l0
200c744: 02 80 00 0d be 200c778 <rtems_string_to_pointer+0x84>
200c748: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c74c: 80 a4 7f ff cmp %l1, -1
200c750: 32 80 00 09 bne,a 200c774 <rtems_string_to_pointer+0x80> <== ALWAYS TAKEN
200c754: e2 26 40 00 st %l1, [ %i1 ]
200c758: 40 00 0c 05 call 200f76c <__errno> <== NOT EXECUTED
200c75c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c760: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200c764: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
200c768: 02 80 00 04 be 200c778 <rtems_string_to_pointer+0x84> <== NOT EXECUTED
200c76c: 01 00 00 00 nop <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
200c770: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
200c774: b0 10 20 00 clr %i0
}
200c778: 81 c7 e0 08 ret
200c77c: 81 e8 00 00 restore
0200c7e4 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c7e4: 9d e3 bf 98 save %sp, -104, %sp
200c7e8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c7ec: 80 a6 60 00 cmp %i1, 0
200c7f0: 02 80 00 1e be 200c868 <rtems_string_to_unsigned_int+0x84>
200c7f4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c7f8: 40 00 0b dd call 200f76c <__errno>
200c7fc: 01 00 00 00 nop
200c800: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c804: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c808: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c80c: 90 10 00 10 mov %l0, %o0
200c810: 40 00 19 77 call 2012dec <strtoul>
200c814: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c818: 80 a6 a0 00 cmp %i2, 0
200c81c: 02 80 00 04 be 200c82c <rtems_string_to_unsigned_int+0x48>
200c820: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c824: c2 07 bf fc ld [ %fp + -4 ], %g1
200c828: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c82c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c830: 80 a0 40 10 cmp %g1, %l0
200c834: 02 80 00 0d be 200c868 <rtems_string_to_unsigned_int+0x84>
200c838: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c83c: 80 a6 ff ff cmp %i3, -1
200c840: 32 80 00 09 bne,a 200c864 <rtems_string_to_unsigned_int+0x80>
200c844: f6 26 40 00 st %i3, [ %i1 ]
200c848: 40 00 0b c9 call 200f76c <__errno>
200c84c: b0 10 20 0a mov 0xa, %i0
200c850: c2 02 00 00 ld [ %o0 ], %g1
200c854: 80 a0 60 22 cmp %g1, 0x22
200c858: 02 80 00 04 be 200c868 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c85c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c860: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c864: b0 10 20 00 clr %i0
}
200c868: 81 c7 e0 08 ret
200c86c: 81 e8 00 00 restore
0200c914 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c914: 9d e3 bf 98 save %sp, -104, %sp
200c918: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c91c: 80 a6 60 00 cmp %i1, 0
200c920: 02 80 00 1e be 200c998 <rtems_string_to_unsigned_long+0x84>
200c924: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c928: 40 00 0b 91 call 200f76c <__errno>
200c92c: 01 00 00 00 nop
200c930: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c934: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c938: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c93c: 90 10 00 10 mov %l0, %o0
200c940: 40 00 19 2b call 2012dec <strtoul>
200c944: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c948: 80 a6 a0 00 cmp %i2, 0
200c94c: 02 80 00 04 be 200c95c <rtems_string_to_unsigned_long+0x48>
200c950: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c954: c2 07 bf fc ld [ %fp + -4 ], %g1
200c958: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c95c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c960: 80 a0 40 10 cmp %g1, %l0
200c964: 02 80 00 0d be 200c998 <rtems_string_to_unsigned_long+0x84>
200c968: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c96c: 80 a6 ff ff cmp %i3, -1
200c970: 32 80 00 09 bne,a 200c994 <rtems_string_to_unsigned_long+0x80>
200c974: f6 26 40 00 st %i3, [ %i1 ]
200c978: 40 00 0b 7d call 200f76c <__errno>
200c97c: b0 10 20 0a mov 0xa, %i0
200c980: c2 02 00 00 ld [ %o0 ], %g1
200c984: 80 a0 60 22 cmp %g1, 0x22
200c988: 02 80 00 04 be 200c998 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c98c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c990: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c994: b0 10 20 00 clr %i0
}
200c998: 81 c7 e0 08 ret
200c99c: 81 e8 00 00 restore
0200c870 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c870: 9d e3 bf 98 save %sp, -104, %sp
200c874: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c878: 80 a6 60 00 cmp %i1, 0
200c87c: 02 80 00 24 be 200c90c <rtems_string_to_unsigned_long_long+0x9c>
200c880: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c884: 40 00 0b ba call 200f76c <__errno>
200c888: 01 00 00 00 nop
200c88c: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c890: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c894: c0 26 40 00 clr [ %i1 ]
200c898: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c89c: 90 10 00 10 mov %l0, %o0
200c8a0: 40 00 19 5d call 2012e14 <strtoull>
200c8a4: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c8a8: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c8ac: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c8b0: 02 80 00 04 be 200c8c0 <rtems_string_to_unsigned_long_long+0x50>
200c8b4: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c8b8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8bc: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c8c0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8c4: 80 a0 40 10 cmp %g1, %l0
200c8c8: 02 80 00 11 be 200c90c <rtems_string_to_unsigned_long_long+0x9c>
200c8cc: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c8d0: 80 a4 7f ff cmp %l1, -1
200c8d4: 32 80 00 0c bne,a 200c904 <rtems_string_to_unsigned_long_long+0x94>
200c8d8: e2 26 40 00 st %l1, [ %i1 ]
200c8dc: 80 a6 ff ff cmp %i3, -1
200c8e0: 32 80 00 09 bne,a 200c904 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
200c8e4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c8e8: 40 00 0b a1 call 200f76c <__errno>
200c8ec: b0 10 20 0a mov 0xa, %i0
200c8f0: c2 02 00 00 ld [ %o0 ], %g1
200c8f4: 80 a0 60 22 cmp %g1, 0x22
200c8f8: 02 80 00 05 be 200c90c <rtems_string_to_unsigned_long_long+0x9c><== ALWAYS TAKEN
200c8fc: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c900: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c904: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c908: b0 10 20 00 clr %i0
}
200c90c: 81 c7 e0 08 ret
200c910: 81 e8 00 00 restore
02002700 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002700: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002704: 40 00 44 05 call 2013718 <strlen>
2002708: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
200270c: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002710: 92 10 00 08 mov %o0, %o1
2002714: 94 10 20 00 clr %o2
2002718: 90 10 00 18 mov %i0, %o0
200271c: 96 07 bf e8 add %fp, -24, %o3
2002720: 40 00 02 cb call 200324c <rtems_filesystem_evaluate_path>
2002724: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002728: b0 92 20 00 orcc %o0, 0, %i0
200272c: 12 80 00 77 bne 2002908 <rtems_tarfs_load+0x208>
2002730: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002734: 07 00 80 7b sethi %hi(0x201ec00), %g3
2002738: 86 10 e2 e0 or %g3, 0x2e0, %g3 ! 201eee0 <IMFS_ops>
200273c: 80 a0 80 03 cmp %g2, %g3
2002740: 02 80 00 0b be 200276c <rtems_tarfs_load+0x6c>
2002744: 82 10 20 00 clr %g1
2002748: 03 00 80 7d sethi %hi(0x201f400), %g1
200274c: 82 10 63 ac or %g1, 0x3ac, %g1 ! 201f7ac <fifoIMFS_ops>
2002750: 80 a0 80 01 cmp %g2, %g1
2002754: 32 80 00 6e bne,a 200290c <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
2002758: b0 10 3f ff mov -1, %i0
200275c: 10 80 00 04 b 200276c <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002760: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
2002764: 10 80 00 0c b 2002794 <rtems_tarfs_load+0x94>
2002768: 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))
200276c: 39 00 80 7b sethi %hi(0x201ec00), %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, "/");
2002770: 37 00 80 70 sethi %hi(0x201c000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002774: b8 17 23 28 or %i4, 0x328, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002778: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200277c: a6 07 bf d4 add %fp, -44, %l3
2002780: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002784: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
2002788: 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);
200278c: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002790: b6 16 e0 90 or %i3, 0x90, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002794: a4 00 62 00 add %g1, 0x200, %l2
2002798: 80 a4 80 1a cmp %l2, %i2
200279c: 18 80 00 5c bgu 200290c <rtems_tarfs_load+0x20c> <== NEVER TAKEN
20027a0: 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))
20027a4: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20027a8: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20027ac: 90 00 61 01 add %g1, 0x101, %o0
20027b0: 40 00 44 0e call 20137e8 <strncmp>
20027b4: 94 10 20 05 mov 5, %o2
20027b8: 80 a2 20 00 cmp %o0, 0
20027bc: 12 80 00 54 bne 200290c <rtems_tarfs_load+0x20c>
20027c0: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20027c4: 94 10 20 63 mov 0x63, %o2
20027c8: 40 00 44 67 call 2013964 <strncpy>
20027cc: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20027d0: 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';
20027d4: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20027d8: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20027dc: 90 00 a0 64 add %g2, 0x64, %o0
20027e0: c2 27 be 60 st %g1, [ %fp + -416 ]
20027e4: 40 00 20 8d call 200aa18 <_rtems_octal2ulong>
20027e8: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20027ec: 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);
20027f0: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20027f4: 92 10 20 0c mov 0xc, %o1
20027f8: 40 00 20 88 call 200aa18 <_rtems_octal2ulong>
20027fc: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002800: c4 07 be 6c ld [ %fp + -404 ], %g2
2002804: 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);
2002808: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
200280c: 40 00 20 83 call 200aa18 <_rtems_octal2ulong>
2002810: 90 00 a0 94 add %g2, 0x94, %o0
2002814: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
2002818: d0 07 be 6c ld [ %fp + -404 ], %o0
200281c: 40 00 20 92 call 200aa64 <_rtems_tar_header_checksum>
2002820: c4 27 be 64 st %g2, [ %fp + -412 ]
2002824: c4 07 be 64 ld [ %fp + -412 ], %g2
2002828: 80 a2 00 02 cmp %o0, %g2
200282c: 12 80 00 38 bne 200290c <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002830: 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) {
2002834: 82 08 60 ff and %g1, 0xff, %g1
2002838: 80 a0 60 35 cmp %g1, 0x35
200283c: 12 80 00 16 bne 2002894 <rtems_tarfs_load+0x194>
2002840: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
2002844: 92 10 00 10 mov %l0, %o1
2002848: 40 00 42 00 call 2013048 <strcpy>
200284c: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002850: 40 00 43 b2 call 2013718 <strlen>
2002854: 90 10 00 11 mov %l1, %o0
2002858: 90 07 80 08 add %fp, %o0, %o0
200285c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002860: 80 a0 60 2f cmp %g1, 0x2f
2002864: 02 80 00 04 be 2002874 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
2002868: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
200286c: 40 00 41 98 call 2012ecc <strcat> <== NOT EXECUTED
2002870: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002874: 92 10 00 14 mov %l4, %o1
2002878: 40 00 41 95 call 2012ecc <strcat>
200287c: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002880: 90 10 00 11 mov %l1, %o0
2002884: 40 00 04 ba call 2003b6c <mkdir>
2002888: 92 10 21 ff mov 0x1ff, %o1
200288c: 10 bf ff c2 b 2002794 <rtems_tarfs_load+0x94>
2002890: 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) {
2002894: 12 bf ff c0 bne 2002794 <rtems_tarfs_load+0x94>
2002898: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
200289c: 92 10 00 1d mov %i5, %o1
20028a0: 94 10 20 14 mov 0x14, %o2
20028a4: 40 00 3e dc call 2012414 <memcpy>
20028a8: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20028ac: 90 10 00 14 mov %l4, %o0
20028b0: 92 10 00 13 mov %l3, %o1
20028b4: 40 00 23 61 call 200b638 <IMFS_evaluate_for_make>
20028b8: 94 10 00 17 mov %l7, %o2
20028bc: 80 a2 20 00 cmp %o0, 0
20028c0: 32 80 00 0f bne,a 20028fc <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
20028c4: 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,
20028c8: 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(
20028cc: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20028d0: 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(
20028d4: 90 10 00 13 mov %l3, %o0
20028d8: 92 10 20 06 mov 6, %o1
20028dc: 96 12 c0 16 or %o3, %l6, %o3
20028e0: 40 00 21 c8 call 200b000 <IMFS_create_node>
20028e4: 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];
20028e8: 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;
20028ec: c0 22 20 50 clr [ %o0 + 0x50 ]
20028f0: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20028f4: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
20028f8: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
20028fc: aa 0d 7e 00 and %l5, -512, %l5
2002900: 10 bf ff 99 b 2002764 <rtems_tarfs_load+0x64>
2002904: a4 05 40 12 add %l5, %l2, %l2
2002908: b0 10 3f ff mov -1, %i0
}
}
return status;
}
200290c: 81 c7 e0 08 ret
2002910: 81 e8 00 00 restore
0200e304 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e304: 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 )
200e308: 80 a6 a0 00 cmp %i2, 0
200e30c: 02 80 00 5a be 200e474 <rtems_task_mode+0x170>
200e310: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e314: 03 00 80 59 sethi %hi(0x2016400), %g1
200e318: e2 00 60 c4 ld [ %g1 + 0xc4 ], %l1 ! 20164c4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e31c: 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 ];
200e320: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e324: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e328: 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;
200e32c: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e330: 80 a0 60 00 cmp %g1, 0
200e334: 02 80 00 03 be 200e340 <rtems_task_mode+0x3c>
200e338: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e33c: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e340: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e344: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e348: 7f ff ee d7 call 2009ea4 <_CPU_ISR_Get_level>
200e34c: 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;
200e350: a7 2c e0 0a sll %l3, 0xa, %l3
200e354: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e358: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e35c: 80 8e 61 00 btst 0x100, %i1
200e360: 02 80 00 06 be 200e378 <rtems_task_mode+0x74>
200e364: 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;
200e368: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e36c: 80 a0 00 01 cmp %g0, %g1
200e370: 82 60 3f ff subx %g0, -1, %g1
200e374: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e378: 80 8e 62 00 btst 0x200, %i1
200e37c: 02 80 00 0b be 200e3a8 <rtems_task_mode+0xa4>
200e380: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e384: 80 8e 22 00 btst 0x200, %i0
200e388: 22 80 00 07 be,a 200e3a4 <rtems_task_mode+0xa0>
200e38c: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e390: 82 10 20 01 mov 1, %g1
200e394: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e398: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e39c: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 2015ea8 <_Thread_Ticks_per_timeslice>
200e3a0: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e3a4: 80 8e 60 0f btst 0xf, %i1
200e3a8: 02 80 00 06 be 200e3c0 <rtems_task_mode+0xbc>
200e3ac: 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 );
200e3b0: 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 ) );
200e3b4: 7f ff cf 87 call 20021d0 <sparc_enable_interrupts>
200e3b8: 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 ) {
200e3bc: 80 8e 64 00 btst 0x400, %i1
200e3c0: 02 80 00 14 be 200e410 <rtems_task_mode+0x10c>
200e3c4: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e3c8: 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;
200e3cc: 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(
200e3d0: 80 a0 00 18 cmp %g0, %i0
200e3d4: 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 ) {
200e3d8: 80 a0 40 02 cmp %g1, %g2
200e3dc: 22 80 00 0e be,a 200e414 <rtems_task_mode+0x110>
200e3e0: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e3e4: 7f ff cf 77 call 20021c0 <sparc_disable_interrupts>
200e3e8: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e3ec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e3f0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e3f4: 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;
200e3f8: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e3fc: 7f ff cf 75 call 20021d0 <sparc_enable_interrupts>
200e400: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e404: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e408: 80 a0 00 01 cmp %g0, %g1
200e40c: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e410: 03 00 80 58 sethi %hi(0x2016000), %g1
200e414: c4 00 60 cc ld [ %g1 + 0xcc ], %g2 ! 20160cc <_System_state_Current>
200e418: 80 a0 a0 03 cmp %g2, 3
200e41c: 12 80 00 16 bne 200e474 <rtems_task_mode+0x170> <== NEVER TAKEN
200e420: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e424: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e428: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e42c: 86 10 e0 b8 or %g3, 0xb8, %g3
if ( are_signals_pending ||
200e430: 12 80 00 0a bne 200e458 <rtems_task_mode+0x154>
200e434: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e438: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e43c: 80 a0 80 03 cmp %g2, %g3
200e440: 02 80 00 0d be 200e474 <rtems_task_mode+0x170>
200e444: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e448: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e44c: 80 a0 a0 00 cmp %g2, 0
200e450: 02 80 00 09 be 200e474 <rtems_task_mode+0x170> <== NEVER TAKEN
200e454: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e458: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e45c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e460: 82 10 60 b8 or %g1, 0xb8, %g1 ! 20164b8 <_Per_CPU_Information>
200e464: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e468: 7f ff e7 b0 call 2008328 <_Thread_Dispatch>
200e46c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e470: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e474: 81 c7 e0 08 ret
200e478: 91 e8 00 01 restore %g0, %g1, %o0
0200ac14 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200ac14: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200ac18: 80 a6 60 00 cmp %i1, 0
200ac1c: 02 80 00 07 be 200ac38 <rtems_task_set_priority+0x24>
200ac20: 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 ) );
200ac24: 03 00 80 67 sethi %hi(0x2019c00), %g1
200ac28: c2 08 60 94 ldub [ %g1 + 0x94 ], %g1 ! 2019c94 <rtems_maximum_priority>
200ac2c: 80 a6 40 01 cmp %i1, %g1
200ac30: 18 80 00 1c bgu 200aca0 <rtems_task_set_priority+0x8c>
200ac34: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200ac38: 80 a6 a0 00 cmp %i2, 0
200ac3c: 02 80 00 19 be 200aca0 <rtems_task_set_priority+0x8c>
200ac40: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac44: 40 00 08 3f call 200cd40 <_Thread_Get>
200ac48: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac4c: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac50: 80 a0 60 00 cmp %g1, 0
200ac54: 12 80 00 13 bne 200aca0 <rtems_task_set_priority+0x8c>
200ac58: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac5c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac60: 80 a6 60 00 cmp %i1, 0
200ac64: 02 80 00 0d be 200ac98 <rtems_task_set_priority+0x84>
200ac68: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac6c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac70: 80 a0 60 00 cmp %g1, 0
200ac74: 02 80 00 06 be 200ac8c <rtems_task_set_priority+0x78>
200ac78: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac7c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac80: 80 a0 40 19 cmp %g1, %i1
200ac84: 08 80 00 05 bleu 200ac98 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac88: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac8c: 92 10 00 19 mov %i1, %o1
200ac90: 40 00 06 a1 call 200c714 <_Thread_Change_priority>
200ac94: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac98: 40 00 08 1d call 200cd0c <_Thread_Enable_dispatch>
200ac9c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aca0: 81 c7 e0 08 ret
200aca4: 81 e8 00 00 restore
020053d4 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
20053d4: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
20053d8: 80 a0 60 09 cmp %g1, 9
20053dc: 02 80 00 19 be 2005440 <rtems_termios_baud_to_index+0x6c>
20053e0: 90 10 20 09 mov 9, %o0
20053e4: 80 a0 60 09 cmp %g1, 9
20053e8: 14 80 00 25 bg 200547c <rtems_termios_baud_to_index+0xa8>
20053ec: 80 a0 60 0e cmp %g1, 0xe
20053f0: 80 a0 60 04 cmp %g1, 4
20053f4: 02 80 00 13 be 2005440 <rtems_termios_baud_to_index+0x6c>
20053f8: 90 10 20 04 mov 4, %o0
20053fc: 80 a0 60 04 cmp %g1, 4
2005400: 14 80 00 12 bg 2005448 <rtems_termios_baud_to_index+0x74>
2005404: 80 a0 60 06 cmp %g1, 6
2005408: 80 a0 60 01 cmp %g1, 1
200540c: 02 80 00 0d be 2005440 <rtems_termios_baud_to_index+0x6c>
2005410: 90 10 20 01 mov 1, %o0
2005414: 80 a0 60 01 cmp %g1, 1
2005418: 34 80 00 05 bg,a 200542c <rtems_termios_baud_to_index+0x58>
200541c: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
2005420: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005424: 10 80 00 3f b 2005520 <rtems_termios_baud_to_index+0x14c>
2005428: 80 a0 60 00 cmp %g1, 0
200542c: 02 80 00 05 be 2005440 <rtems_termios_baud_to_index+0x6c>
2005430: 90 10 20 02 mov 2, %o0
2005434: 80 a0 60 03 cmp %g1, 3
2005438: 12 80 00 3c bne 2005528 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200543c: 90 10 20 03 mov 3, %o0
2005440: 81 c3 e0 08 retl
2005444: 01 00 00 00 nop
2005448: 02 bf ff fe be 2005440 <rtems_termios_baud_to_index+0x6c>
200544c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005450: 80 a0 60 06 cmp %g1, 6
2005454: 06 bf ff fb bl 2005440 <rtems_termios_baud_to_index+0x6c>
2005458: 90 10 20 05 mov 5, %o0
200545c: 80 a0 60 07 cmp %g1, 7
2005460: 02 bf ff f8 be 2005440 <rtems_termios_baud_to_index+0x6c>
2005464: 90 10 20 07 mov 7, %o0
2005468: 80 a0 60 08 cmp %g1, 8
200546c: 12 80 00 2f bne 2005528 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005470: 90 10 20 08 mov 8, %o0
2005474: 81 c3 e0 08 retl
2005478: 01 00 00 00 nop
200547c: 02 bf ff f1 be 2005440 <rtems_termios_baud_to_index+0x6c>
2005480: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
2005484: 80 a0 60 0e cmp %g1, 0xe
2005488: 14 80 00 10 bg 20054c8 <rtems_termios_baud_to_index+0xf4>
200548c: 05 00 00 04 sethi %hi(0x1000), %g2
2005490: 80 a0 60 0b cmp %g1, 0xb
2005494: 02 bf ff eb be 2005440 <rtems_termios_baud_to_index+0x6c>
2005498: 90 10 20 0b mov 0xb, %o0
200549c: 80 a0 60 0b cmp %g1, 0xb
20054a0: 06 bf ff e8 bl 2005440 <rtems_termios_baud_to_index+0x6c>
20054a4: 90 10 20 0a mov 0xa, %o0
20054a8: 80 a0 60 0c cmp %g1, 0xc
20054ac: 02 bf ff e5 be 2005440 <rtems_termios_baud_to_index+0x6c>
20054b0: 90 10 20 0c mov 0xc, %o0
20054b4: 80 a0 60 0d cmp %g1, 0xd
20054b8: 12 80 00 1c bne 2005528 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054bc: 90 10 20 0d mov 0xd, %o0
20054c0: 81 c3 e0 08 retl
20054c4: 01 00 00 00 nop
20054c8: 86 10 a0 02 or %g2, 2, %g3
20054cc: 80 a0 40 03 cmp %g1, %g3
20054d0: 02 bf ff dc be 2005440 <rtems_termios_baud_to_index+0x6c>
20054d4: 90 10 20 11 mov 0x11, %o0
20054d8: 80 a0 40 03 cmp %g1, %g3
20054dc: 34 80 00 0b bg,a 2005508 <rtems_termios_baud_to_index+0x134>
20054e0: 86 10 a0 03 or %g2, 3, %g3
20054e4: 80 a0 60 0f cmp %g1, 0xf
20054e8: 02 bf ff d6 be 2005440 <rtems_termios_baud_to_index+0x6c>
20054ec: 90 10 20 0f mov 0xf, %o0
20054f0: 84 10 a0 01 or %g2, 1, %g2
20054f4: 80 a0 40 02 cmp %g1, %g2
20054f8: 12 80 00 0c bne 2005528 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054fc: 90 10 20 10 mov 0x10, %o0
2005500: 81 c3 e0 08 retl
2005504: 01 00 00 00 nop
2005508: 80 a0 40 03 cmp %g1, %g3
200550c: 02 bf ff cd be 2005440 <rtems_termios_baud_to_index+0x6c>
2005510: 90 10 20 12 mov 0x12, %o0
2005514: 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;
2005518: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200551c: 80 a0 40 02 cmp %g1, %g2
2005520: 02 80 00 03 be 200552c <rtems_termios_baud_to_index+0x158>
2005524: 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;
2005528: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
200552c: 81 c3 e0 08 retl
02003e8c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003e8c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003e90: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e94: 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;
2003e98: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e9c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003ea0: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2015dc8 <rtems_termios_ttyMutex>
2003ea4: 40 00 08 b3 call 2006170 <rtems_semaphore_obtain>
2003ea8: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003eac: 80 a2 20 00 cmp %o0, 0
2003eb0: 12 80 00 2c bne 2003f60 <rtems_termios_close+0xd4> <== NEVER TAKEN
2003eb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003eb8: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003ebc: 82 00 7f ff add %g1, -1, %g1
2003ec0: 80 a0 60 00 cmp %g1, 0
2003ec4: 12 80 00 5e bne 200403c <rtems_termios_close+0x1b0>
2003ec8: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003ecc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003ed0: 03 00 80 56 sethi %hi(0x2015800), %g1
2003ed4: 85 28 a0 05 sll %g2, 5, %g2
2003ed8: 82 10 62 fc or %g1, 0x2fc, %g1
2003edc: 82 00 40 02 add %g1, %g2, %g1
2003ee0: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003ee4: 80 a0 60 00 cmp %g1, 0
2003ee8: 22 80 00 06 be,a 2003f00 <rtems_termios_close+0x74>
2003eec: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003ef0: 9f c0 40 00 call %g1
2003ef4: 90 10 00 10 mov %l0, %o0
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ef8: 10 80 00 0b b 2003f24 <rtems_termios_close+0x98>
2003efc: 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);
2003f00: 92 10 20 00 clr %o1
2003f04: 40 00 08 9b call 2006170 <rtems_semaphore_obtain>
2003f08: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003f0c: 80 a2 20 00 cmp %o0, 0
2003f10: 12 80 00 14 bne 2003f60 <rtems_termios_close+0xd4> <== NEVER TAKEN
2003f14: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003f18: 7f ff fe aa call 20039c0 <drainOutput>
2003f1c: 90 10 00 10 mov %l0, %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003f20: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003f24: 80 a0 60 02 cmp %g1, 2
2003f28: 32 80 00 10 bne,a 2003f68 <rtems_termios_close+0xdc>
2003f2c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003f30: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003f34: 40 00 07 54 call 2005c84 <rtems_event_send>
2003f38: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003f3c: 80 a2 20 00 cmp %o0, 0
2003f40: 12 80 00 08 bne 2003f60 <rtems_termios_close+0xd4> <== NEVER TAKEN
2003f44: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003f48: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003f4c: 40 00 07 4e call 2005c84 <rtems_event_send>
2003f50: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003f54: 80 a2 20 00 cmp %o0, 0
2003f58: 22 80 00 04 be,a 2003f68 <rtems_termios_close+0xdc> <== ALWAYS TAKEN
2003f5c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003f60: 40 00 0a 32 call 2006828 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003f64: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003f68: 80 a0 60 00 cmp %g1, 0
2003f6c: 22 80 00 07 be,a 2003f88 <rtems_termios_close+0xfc> <== ALWAYS TAKEN
2003f70: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003f74: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003f78: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003f7c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003f80: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003f84: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003f88: 80 a0 a0 00 cmp %g2, 0
2003f8c: 12 80 00 08 bne 2003fac <rtems_termios_close+0x120>
2003f90: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003f94: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003f98: 80 a0 60 00 cmp %g1, 0
2003f9c: 02 80 00 05 be 2003fb0 <rtems_termios_close+0x124>
2003fa0: c2 20 a1 cc st %g1, [ %g2 + 0x1cc ]
rtems_termios_ttyTail->forw = NULL;
2003fa4: 10 80 00 03 b 2003fb0 <rtems_termios_close+0x124>
2003fa8: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003fac: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003fb0: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003fb4: 80 a0 a0 00 cmp %g2, 0
2003fb8: 12 80 00 08 bne 2003fd8 <rtems_termios_close+0x14c>
2003fbc: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003fc0: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003fc4: 80 a0 60 00 cmp %g1, 0
2003fc8: 02 80 00 05 be 2003fdc <rtems_termios_close+0x150>
2003fcc: c2 20 a1 d0 st %g1, [ %g2 + 0x1d0 ]
rtems_termios_ttyHead->back = NULL;
2003fd0: 10 80 00 03 b 2003fdc <rtems_termios_close+0x150>
2003fd4: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003fd8: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003fdc: 40 00 08 36 call 20060b4 <rtems_semaphore_delete>
2003fe0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003fe4: 40 00 08 34 call 20060b4 <rtems_semaphore_delete>
2003fe8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003fec: 40 00 08 32 call 20060b4 <rtems_semaphore_delete>
2003ff0: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003ff4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003ff8: 80 a0 60 00 cmp %g1, 0
2003ffc: 02 80 00 06 be 2004014 <rtems_termios_close+0x188>
2004000: 01 00 00 00 nop
2004004: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004008: 80 a0 60 02 cmp %g1, 2
200400c: 12 80 00 04 bne 200401c <rtems_termios_close+0x190>
2004010: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2004014: 40 00 08 28 call 20060b4 <rtems_semaphore_delete>
2004018: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
200401c: 7f ff fa b6 call 2002af4 <free>
2004020: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004024: 7f ff fa b4 call 2002af4 <free>
2004028: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
200402c: 7f ff fa b2 call 2002af4 <free>
2004030: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2004034: 7f ff fa b0 call 2002af4 <free>
2004038: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
200403c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2004040: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2015dc8 <rtems_termios_ttyMutex>
2004044: 40 00 08 94 call 2006294 <rtems_semaphore_release>
2004048: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200404c: 81 c7 e0 08 ret
2004050: 81 e8 00 00 restore
0200565c <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)
{
200565c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005660: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
2005664: 82 00 40 19 add %g1, %i1, %g1
2005668: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200566c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005670: 80 a0 60 02 cmp %g1, 2
2005674: 12 80 00 0a bne 200569c <rtems_termios_dequeue_characters+0x40>
2005678: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
200567c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005680: 40 00 01 81 call 2005c84 <rtems_event_send>
2005684: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005688: 80 a2 20 00 cmp %o0, 0
200568c: 02 80 00 11 be 20056d0 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005690: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
2005694: 40 00 04 65 call 2006828 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005698: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
200569c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20056a0: 80 a0 60 05 cmp %g1, 5
20056a4: 12 80 00 09 bne 20056c8 <rtems_termios_dequeue_characters+0x6c>
20056a8: 03 00 80 56 sethi %hi(0x2015800), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20056ac: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 2015bb0 <rtems_termios_linesw+0xb4>
20056b0: 80 a0 60 00 cmp %g1, 0
20056b4: 02 80 00 07 be 20056d0 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
20056b8: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
20056bc: 9f c0 40 00 call %g1
20056c0: 01 00 00 00 nop
20056c4: 30 80 00 03 b,a 20056d0 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
20056c8: 7f ff ff 4e call 2005400 <rtems_termios_refill_transmitter>
20056cc: 81 e8 00 00 restore
}
20056d0: 81 c7 e0 08 ret
20056d4: 81 e8 00 00 restore
0200507c <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)
{
200507c: 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) {
2005080: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005084: 25 00 80 56 sethi %hi(0x2015800), %l2
2005088: 83 28 60 05 sll %g1, 5, %g1
200508c: a4 14 a2 fc or %l2, 0x2fc, %l2
2005090: 82 04 80 01 add %l2, %g1, %g1
2005094: 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)
{
2005098: 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) {
200509c: 80 a0 60 00 cmp %g1, 0
20050a0: 12 80 00 11 bne 20050e4 <rtems_termios_enqueue_raw_characters+0x68>
20050a4: a2 10 00 1a mov %i2, %l1
20050a8: a4 10 20 00 clr %l2
20050ac: 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);
20050b0: 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,
20050b4: 10 80 00 ad b 2005368 <rtems_termios_enqueue_raw_characters+0x2ec>
20050b8: 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++;
20050bc: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
20050c0: 83 28 60 05 sll %g1, 5, %g1
20050c4: 82 04 80 01 add %l2, %g1, %g1
20050c8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20050cc: 91 2a 20 18 sll %o0, 0x18, %o0
20050d0: 92 10 00 10 mov %l0, %o1
20050d4: 91 3a 20 18 sra %o0, 0x18, %o0
20050d8: 9f c0 40 00 call %g1
20050dc: b2 06 60 01 inc %i1
20050e0: 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--) {
20050e4: 80 a4 60 00 cmp %l1, 0
20050e8: 32 bf ff f5 bne,a 20050bc <rtems_termios_enqueue_raw_characters+0x40>
20050ec: 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 )) {
20050f0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
20050f4: 80 a0 60 00 cmp %g1, 0
20050f8: 12 80 00 0b bne 2005124 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050fc: b0 10 20 00 clr %i0
2005100: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005104: 80 a0 60 00 cmp %g1, 0
2005108: 02 80 00 07 be 2005124 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
200510c: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005110: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
2005114: 9f c0 40 00 call %g1
2005118: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
200511c: 82 10 20 01 mov 1, %g1
2005120: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
2005124: 81 c7 e0 08 ret
2005128: 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) {
200512c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
2005130: 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) {
2005134: 80 88 62 00 btst 0x200, %g1
2005138: 02 80 00 1b be 20051a4 <rtems_termios_enqueue_raw_characters+0x128>
200513c: 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]) {
2005140: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
2005144: 83 2c e0 18 sll %l3, 0x18, %g1
2005148: 83 38 60 18 sra %g1, 0x18, %g1
200514c: 80 a0 40 02 cmp %g1, %g2
2005150: 12 80 00 0e bne 2005188 <rtems_termios_enqueue_raw_characters+0x10c>
2005154: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2005158: 84 08 a0 ff and %g2, 0xff, %g2
200515c: 80 a0 40 02 cmp %g1, %g2
2005160: 12 80 00 05 bne 2005174 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
2005164: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005168: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200516c: 10 80 00 04 b 200517c <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005170: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005174: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005178: 82 10 60 10 or %g1, 0x10, %g1
200517c: 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)
{
2005180: 10 80 00 0c b 20051b0 <rtems_termios_enqueue_raw_characters+0x134>
2005184: 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]) {
2005188: 84 08 a0 ff and %g2, 0xff, %g2
200518c: 80 a0 40 02 cmp %g1, %g2
2005190: 12 80 00 06 bne 20051a8 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
2005194: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005198: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200519c: 10 bf ff f8 b 200517c <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
20051a0: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
20051a4: 80 8c a0 ff btst 0xff, %l2
20051a8: 02 80 00 1c be 2005218 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
20051ac: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
20051b0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20051b4: 82 08 60 30 and %g1, 0x30, %g1
20051b8: 80 a0 60 20 cmp %g1, 0x20
20051bc: 32 80 00 6b bne,a 2005368 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
20051c0: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
20051c4: 7f ff f3 ff call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
20051c8: 01 00 00 00 nop <== NOT EXECUTED
20051cc: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20051d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20051d4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
20051d8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20051dc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20051e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20051e4: 02 80 00 09 be 2005208 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
20051e8: 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);
20051ec: 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)(
20051f0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
20051f4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20051f8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20051fc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005200: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005204: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005208: 7f ff f3 f2 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
200520c: 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;
2005210: 10 80 00 56 b 2005368 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
2005214: 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;
2005218: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
200521c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2005220: 40 00 34 7a call 2012408 <.urem>
2005224: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2005228: 7f ff f3 e6 call 20021c0 <sparc_disable_interrupts>
200522c: a2 10 00 08 mov %o0, %l1
2005230: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005234: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005238: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
200523c: 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)
2005240: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005244: 40 00 34 71 call 2012408 <.urem>
2005248: 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)
200524c: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
2005250: 80 a2 00 01 cmp %o0, %g1
2005254: 08 80 00 2d bleu 2005308 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
2005258: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
200525c: 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) &&
2005260: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005264: 12 80 00 29 bne 2005308 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005268: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
200526c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005270: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
2005274: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200527c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005280: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
2005284: 12 80 00 13 bne 20052d0 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
2005288: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200528c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005290: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2005294: 12 80 00 06 bne 20052ac <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
2005298: 01 00 00 00 nop <== NOT EXECUTED
200529c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20052a0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052a4: 12 80 00 19 bne 2005308 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052a8: 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;
20052ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20052b0: 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;
20052b4: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20052b8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20052bc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20052c0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
20052c4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052c8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20052cc: 30 80 00 0f b,a 2005308 <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) ) {
20052d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20052d4: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
20052d8: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
20052dc: 12 80 00 0b bne 2005308 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052e0: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
20052e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20052e8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
20052ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
20052f0: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
20052f4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052f8: 02 80 00 04 be 2005308 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052fc: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2005300: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005304: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005308: 7f ff f3 b2 call 20021d0 <sparc_enable_interrupts>
200530c: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
2005310: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005314: 80 a4 40 01 cmp %l1, %g1
2005318: 32 80 00 04 bne,a 2005328 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
200531c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
2005320: 10 80 00 11 b 2005364 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
2005324: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005328: 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 )) {
200532c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005330: 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 )) {
2005334: 80 a0 60 00 cmp %g1, 0
2005338: 32 80 00 0c bne,a 2005368 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
200533c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
2005340: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005344: 80 a0 60 00 cmp %g1, 0
2005348: 22 80 00 08 be,a 2005368 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
200534c: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005350: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
2005354: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005358: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
200535c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005360: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
2005364: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005368: 80 a6 a0 00 cmp %i2, 0
200536c: 12 bf ff 70 bne 200512c <rtems_termios_enqueue_raw_characters+0xb0>
2005370: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
2005374: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005378: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200537c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005380: 40 00 03 c5 call 2006294 <rtems_semaphore_release>
2005384: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
2005388: 81 c7 e0 08 ret
200538c: 81 e8 00 00 restore
02004074 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004074: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004078: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
200407c: 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;
2004080: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004084: 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);
2004088: 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;
200408c: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004090: 92 10 20 00 clr %o1
2004094: 40 00 08 37 call 2006170 <rtems_semaphore_obtain>
2004098: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
200409c: b0 92 20 00 orcc %o0, 0, %i0
20040a0: 22 80 00 05 be,a 20040b4 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
20040a4: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
20040a8: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
20040ac: 81 c7 e0 08 ret <== NOT EXECUTED
20040b0: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
20040b4: 80 a0 60 04 cmp %g1, 4
20040b8: 22 80 00 bc be,a 20043a8 <rtems_termios_ioctl+0x334>
20040bc: c2 04 80 00 ld [ %l2 ], %g1
20040c0: 18 80 00 0b bgu 20040ec <rtems_termios_ioctl+0x78>
20040c4: 05 10 01 19 sethi %hi(0x40046400), %g2
20040c8: 80 a0 60 02 cmp %g1, 2
20040cc: 22 80 00 2c be,a 200417c <rtems_termios_ioctl+0x108>
20040d0: d2 04 60 08 ld [ %l1 + 8 ], %o1
20040d4: 18 80 00 ae bgu 200438c <rtems_termios_ioctl+0x318>
20040d8: 80 a0 60 01 cmp %g1, 1
20040dc: 32 80 00 17 bne,a 2004138 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
20040e0: 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;
20040e4: 10 80 00 22 b 200416c <rtems_termios_ioctl+0xf8>
20040e8: 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) {
20040ec: 84 10 a2 7f or %g2, 0x27f, %g2
20040f0: 80 a0 40 02 cmp %g1, %g2
20040f4: 02 80 00 ce be 200442c <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
20040f8: 01 00 00 00 nop
20040fc: 18 80 00 07 bgu 2004118 <rtems_termios_ioctl+0xa4>
2004100: 05 10 01 1d sethi %hi(0x40047400), %g2
2004104: 80 a0 60 05 cmp %g1, 5
2004108: 32 80 00 0c bne,a 2004138 <rtems_termios_ioctl+0xc4>
200410c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004110: 10 80 00 a2 b 2004398 <rtems_termios_ioctl+0x324>
2004114: 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) {
2004118: 84 10 a0 1a or %g2, 0x1a, %g2
200411c: 80 a0 40 02 cmp %g1, %g2
2004120: 02 80 00 bf be 200441c <rtems_termios_ioctl+0x3a8>
2004124: 05 20 01 1d sethi %hi(0x80047400), %g2
2004128: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
200412c: 80 a0 40 02 cmp %g1, %g2
2004130: 02 80 00 a2 be 20043b8 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
2004134: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004138: 03 00 80 56 sethi %hi(0x2015800), %g1
200413c: 85 28 a0 05 sll %g2, 5, %g2
2004140: 82 10 62 fc or %g1, 0x2fc, %g1
2004144: 82 00 40 02 add %g1, %g2, %g1
2004148: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200414c: 80 a0 60 00 cmp %g1, 0
2004150: 02 80 00 c4 be 2004460 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004154: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004158: 90 10 00 10 mov %l0, %o0
200415c: 9f c0 40 00 call %g1
2004160: 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);
2004164: 10 80 00 bf b 2004460 <rtems_termios_ioctl+0x3ec>
2004168: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
200416c: 92 04 20 30 add %l0, 0x30, %o1
2004170: 40 00 2c 3b call 200f25c <memcpy>
2004174: 94 10 20 24 mov 0x24, %o2
break;
2004178: 30 80 00 ba b,a 2004460 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
200417c: 90 04 20 30 add %l0, 0x30, %o0
2004180: 40 00 2c 37 call 200f25c <memcpy>
2004184: 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) &&
2004188: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200418c: 80 88 62 00 btst 0x200, %g1
2004190: 02 80 00 20 be 2004210 <rtems_termios_ioctl+0x19c>
2004194: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004198: 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) &&
200419c: 80 88 64 00 btst 0x400, %g1
20041a0: 12 80 00 1c bne 2004210 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
20041a4: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
20041a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041ac: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED
20041b0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
20041b4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041b8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20041bc: 02 80 00 15 be 2004210 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
20041c0: 01 00 00 00 nop <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
20041c4: 7f ff f7 ff call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
20041c8: 01 00 00 00 nop <== NOT EXECUTED
20041cc: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20041d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041d4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
20041d8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20041dc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20041e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20041e4: 02 80 00 09 be 2004208 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
20041e8: 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);
20041ec: 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)(
20041f0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
20041f4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20041f8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20041fc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2004200: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004204: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004208: 7f ff f7 f2 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
200420c: 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)) {
2004210: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004214: 80 88 64 00 btst 0x400, %g1
2004218: 02 80 00 0c be 2004248 <rtems_termios_ioctl+0x1d4> <== ALWAYS TAKEN
200421c: 03 00 00 04 sethi %hi(0x1000), %g1
2004220: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED
2004224: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED
2004228: 12 80 00 08 bne 2004248 <rtems_termios_ioctl+0x1d4> <== NOT EXECUTED
200422c: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2004230: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004234: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED
2004238: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
200423c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004240: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2004244: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004248: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200424c: 80 88 61 00 btst 0x100, %g1
2004250: 02 80 00 16 be 20042a8 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
2004254: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2004258: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200425c: 06 80 00 14 bl 20042ac <rtems_termios_ioctl+0x238> <== NOT EXECUTED
2004260: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004264: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004268: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
200426c: 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)) {
2004270: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004274: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004278: 02 80 00 08 be 2004298 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
200427c: 01 00 00 00 nop <== NOT EXECUTED
2004280: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004284: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004288: 02 80 00 04 be 2004298 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
200428c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004290: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004294: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004298: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200429c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20042a0: 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) {
20042a4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
20042a8: 80 a0 60 00 cmp %g1, 0
20042ac: 36 80 00 06 bge,a 20042c4 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
20042b0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
20042b4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20042b8: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20042bc: 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) {
20042c0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
20042c4: 05 00 00 04 sethi %hi(0x1000), %g2
20042c8: 80 88 40 02 btst %g1, %g2
20042cc: 02 80 00 06 be 20042e4 <rtems_termios_ioctl+0x270>
20042d0: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
20042d4: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
20042d8: 84 10 a4 00 or %g2, 0x400, %g2
20042dc: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20042e0: 80 88 64 00 btst 0x400, %g1
20042e4: 22 80 00 06 be,a 20042fc <rtems_termios_ioctl+0x288>
20042e8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20042ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20042f0: 82 10 62 00 or %g1, 0x200, %g1
20042f4: 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) {
20042f8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
20042fc: 80 88 60 02 btst 2, %g1
2004300: 32 80 00 17 bne,a 200435c <rtems_termios_ioctl+0x2e8>
2004304: 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;
2004308: 40 00 05 d2 call 2005a50 <rtems_clock_get_ticks_per_second>
200430c: 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] *
2004310: 40 00 37 58 call 2012070 <.umul>
2004314: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
2004318: 40 00 37 90 call 2012158 <.udiv>
200431c: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
2004320: 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] *
2004324: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
2004328: 80 a0 60 00 cmp %g1, 0
200432c: 02 80 00 08 be 200434c <rtems_termios_ioctl+0x2d8>
2004330: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004334: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004338: 80 88 60 ff btst 0xff, %g1
200433c: 12 80 00 09 bne 2004360 <rtems_termios_ioctl+0x2ec>
2004340: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004344: 10 80 00 0a b 200436c <rtems_termios_ioctl+0x2f8>
2004348: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
200434c: 80 88 60 ff btst 0xff, %g1
2004350: 02 80 00 06 be 2004368 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
2004354: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004358: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
200435c: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004360: 10 80 00 03 b 200436c <rtems_termios_ioctl+0x2f8>
2004364: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004368: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
200436c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
2004370: 80 a0 60 00 cmp %g1, 0
2004374: 02 80 00 3b be 2004460 <rtems_termios_ioctl+0x3ec>
2004378: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
200437c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2004380: 9f c0 40 00 call %g1
2004384: 92 04 20 30 add %l0, 0x30, %o1
2004388: 30 80 00 36 b,a 2004460 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
200438c: 7f ff fd 8d call 20039c0 <drainOutput>
2004390: 90 10 00 10 mov %l0, %o0
break;
2004394: 30 80 00 33 b,a 2004460 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004398: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
200439c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20043a0: 10 80 00 30 b 2004460 <rtems_termios_ioctl+0x3ec>
20043a4: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20043a8: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
20043ac: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20043b0: 10 80 00 2c b 2004460 <rtems_termios_ioctl+0x3ec>
20043b4: 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) {
20043b8: 03 00 80 56 sethi %hi(0x2015800), %g1
20043bc: 85 28 a0 05 sll %g2, 5, %g2
20043c0: 82 10 62 fc or %g1, 0x2fc, %g1
20043c4: 82 00 40 02 add %g1, %g2, %g1
20043c8: c2 00 60 04 ld [ %g1 + 4 ], %g1
20043cc: 80 a0 60 00 cmp %g1, 0
20043d0: 22 80 00 06 be,a 20043e8 <rtems_termios_ioctl+0x374>
20043d4: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20043d8: 9f c0 40 00 call %g1
20043dc: 90 10 00 10 mov %l0, %o0
20043e0: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
20043e4: 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) {
20043e8: 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);
20043ec: 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) {
20043f0: 84 10 a2 fc or %g2, 0x2fc, %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);
20043f4: 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) {
20043f8: 83 28 60 05 sll %g1, 5, %g1
20043fc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004400: 80 a0 60 00 cmp %g1, 0
2004404: 02 80 00 17 be 2004460 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004408: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
200440c: 9f c0 40 00 call %g1
2004410: 90 10 00 10 mov %l0, %o0
2004414: 10 80 00 13 b 2004460 <rtems_termios_ioctl+0x3ec>
2004418: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
200441c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2004420: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
2004424: 10 80 00 0f b 2004460 <rtems_termios_ioctl+0x3ec>
2004428: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
200442c: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
2004430: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004434: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004438: 3c 80 00 05 bpos,a 200444c <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
200443c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
2004440: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2004444: 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;
2004448: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
200444c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
2004450: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
2004454: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004458: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
200445c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004460: 40 00 07 8d call 2006294 <rtems_semaphore_release>
2004464: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
2004468: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
200446c: 81 c7 e0 08 ret
2004470: 81 e8 00 00 restore
02003a3c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003a3c: 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(
2003a40: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003a44: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2015dc8 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003a48: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003a4c: 92 10 20 00 clr %o1
2003a50: 40 00 09 c8 call 2006170 <rtems_semaphore_obtain>
2003a54: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003a58: b0 92 20 00 orcc %o0, 0, %i0
2003a5c: 12 80 00 36 bne 2003b34 <rtems_termios_open+0xf8> <== NEVER TAKEN
2003a60: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003a64: e6 00 61 d0 ld [ %g1 + 0x1d0 ], %l3 ! 2015dd0 <rtems_termios_ttyHead>
2003a68: 10 80 00 0a b 2003a90 <rtems_termios_open+0x54>
2003a6c: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
2003a70: 80 a0 40 10 cmp %g1, %l0
2003a74: 32 80 00 07 bne,a 2003a90 <rtems_termios_open+0x54>
2003a78: e4 04 80 00 ld [ %l2 ], %l2
2003a7c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003a80: 80 a0 40 19 cmp %g1, %i1
2003a84: 22 80 00 d3 be,a 2003dd0 <rtems_termios_open+0x394> <== ALWAYS TAKEN
2003a88: 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) {
2003a8c: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
2003a90: 80 a4 a0 00 cmp %l2, 0
2003a94: 32 bf ff f7 bne,a 2003a70 <rtems_termios_open+0x34>
2003a98: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003a9c: 10 80 00 f5 b 2003e70 <rtems_termios_open+0x434>
2003aa0: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003aa4: 03 00 80 55 sethi %hi(0x2015400), %g1
2003aa8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2015440 <rtems_termios_raw_input_size>
2003aac: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003ab0: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
2003ab4: 7f ff fc f2 call 2002e7c <malloc>
2003ab8: 01 00 00 00 nop
2003abc: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003ac0: 80 a2 20 00 cmp %o0, 0
2003ac4: 02 80 00 16 be 2003b1c <rtems_termios_open+0xe0> <== NEVER TAKEN
2003ac8: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003acc: 03 00 80 55 sethi %hi(0x2015400), %g1
2003ad0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015444 <rtems_termios_raw_output_size>
2003ad4: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003ad8: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003adc: 7f ff fc e8 call 2002e7c <malloc>
2003ae0: 01 00 00 00 nop
2003ae4: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003ae8: 80 a2 20 00 cmp %o0, 0
2003aec: 02 80 00 0a be 2003b14 <rtems_termios_open+0xd8> <== NEVER TAKEN
2003af0: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003af4: 03 00 80 55 sethi %hi(0x2015400), %g1
2003af8: 7f ff fc e1 call 2002e7c <malloc>
2003afc: d0 00 60 3c ld [ %g1 + 0x3c ], %o0 ! 201543c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003b00: 80 a2 20 00 cmp %o0, 0
2003b04: 12 80 00 0e bne 2003b3c <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003b08: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003b0c: 7f ff fb fa call 2002af4 <free> <== NOT EXECUTED
2003b10: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003b14: 7f ff fb f8 call 2002af4 <free> <== NOT EXECUTED
2003b18: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
free(tty);
2003b1c: 7f ff fb f6 call 2002af4 <free> <== NOT EXECUTED
2003b20: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
2003b24: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
2003b28: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2015dc8 <rtems_termios_ttyMutex><== NOT EXECUTED
2003b2c: 40 00 09 da call 2006294 <rtems_semaphore_release> <== NOT EXECUTED
2003b30: b0 10 20 1a mov 0x1a, %i0 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
2003b34: 81 c7 e0 08 ret <== NOT EXECUTED
2003b38: 81 e8 00 00 restore <== NOT EXECUTED
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003b3c: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003b40: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003b44: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003b48: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003b4c: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003b50: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003b54: 80 a4 e0 00 cmp %l3, 0
2003b58: 02 80 00 03 be 2003b64 <rtems_termios_open+0x128>
2003b5c: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
2003b60: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003b64: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b68: e2 20 61 d0 st %l1, [ %g1 + 0x1d0 ] ! 2015dd0 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003b6c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b70: c4 00 61 cc ld [ %g1 + 0x1cc ], %g2 ! 2015dcc <rtems_termios_ttyTail>
2003b74: 80 a0 a0 00 cmp %g2, 0
2003b78: 22 80 00 02 be,a 2003b80 <rtems_termios_open+0x144>
2003b7c: e2 20 61 cc st %l1, [ %g1 + 0x1cc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003b80: 27 00 80 55 sethi %hi(0x2015400), %l3
2003b84: d0 4c e0 48 ldsb [ %l3 + 0x48 ], %o0 ! 2015448 <c.6331>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b88: 03 15 14 9a sethi %hi(0x54526800), %g1
2003b8c: 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;
2003b90: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
2003b94: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b98: 90 12 00 01 or %o0, %g1, %o0
2003b9c: 92 10 20 01 mov 1, %o1
2003ba0: 94 10 20 54 mov 0x54, %o2
2003ba4: 96 10 20 00 clr %o3
2003ba8: 40 00 08 d3 call 2005ef4 <rtems_semaphore_create>
2003bac: 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)
2003bb0: 80 a2 20 00 cmp %o0, 0
2003bb4: 12 80 00 a8 bne 2003e54 <rtems_termios_open+0x418>
2003bb8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003bbc: d0 4c e0 48 ldsb [ %l3 + 0x48 ], %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 (
2003bc0: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003bc4: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003bc8: 92 10 20 01 mov 1, %o1
2003bcc: 90 12 00 01 or %o0, %g1, %o0
2003bd0: 94 10 20 54 mov 0x54, %o2
2003bd4: 96 10 20 00 clr %o3
2003bd8: 40 00 08 c7 call 2005ef4 <rtems_semaphore_create>
2003bdc: 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)
2003be0: 80 a2 20 00 cmp %o0, 0
2003be4: 12 80 00 9c bne 2003e54 <rtems_termios_open+0x418>
2003be8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003bec: d0 4c e0 48 ldsb [ %l3 + 0x48 ], %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 (
2003bf0: 03 15 14 9e sethi %hi(0x54527800), %g1
2003bf4: 92 10 20 00 clr %o1
2003bf8: 90 12 00 01 or %o0, %g1, %o0
2003bfc: 94 10 20 20 mov 0x20, %o2
2003c00: 96 10 20 00 clr %o3
2003c04: 40 00 08 bc call 2005ef4 <rtems_semaphore_create>
2003c08: 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)
2003c0c: 80 a2 20 00 cmp %o0, 0
2003c10: 12 80 00 91 bne 2003e54 <rtems_termios_open+0x418>
2003c14: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003c18: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003c1c: 90 04 60 98 add %l1, 0x98, %o0
2003c20: 92 10 00 1b mov %i3, %o1
2003c24: 40 00 2d 8e call 200f25c <memcpy>
2003c28: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003c2c: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003c30: 80 a0 60 02 cmp %g1, 2
2003c34: 32 80 00 1b bne,a 2003ca0 <rtems_termios_open+0x264>
2003c38: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003c3c: d0 4c e0 48 ldsb [ %l3 + 0x48 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003c40: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003c44: 92 10 20 0a mov 0xa, %o1
2003c48: 90 12 00 01 or %o0, %g1, %o0
2003c4c: 94 10 24 00 mov 0x400, %o2
2003c50: 96 10 25 00 mov 0x500, %o3
2003c54: 98 10 20 00 clr %o4
2003c58: 40 00 09 bc call 2006348 <rtems_task_create>
2003c5c: 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)
2003c60: 80 a2 20 00 cmp %o0, 0
2003c64: 12 80 00 7c bne 2003e54 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c68: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003c6c: d0 4c e0 48 ldsb [ %l3 + 0x48 ], %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 (
2003c70: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003c74: 92 10 20 09 mov 9, %o1
2003c78: 90 12 00 01 or %o0, %g1, %o0
2003c7c: 94 10 24 00 mov 0x400, %o2
2003c80: 96 10 25 00 mov 0x500, %o3
2003c84: 98 10 20 00 clr %o4
2003c88: 40 00 09 b0 call 2006348 <rtems_task_create>
2003c8c: 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)
2003c90: 80 a2 20 00 cmp %o0, 0
2003c94: 12 80 00 70 bne 2003e54 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c98: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003c9c: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003ca0: 80 a0 60 00 cmp %g1, 0
2003ca4: 02 80 00 07 be 2003cc0 <rtems_termios_open+0x284>
2003ca8: 03 00 80 55 sethi %hi(0x2015400), %g1
2003cac: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003cb0: 80 a0 60 02 cmp %g1, 2
2003cb4: 12 80 00 0f bne 2003cf0 <rtems_termios_open+0x2b4>
2003cb8: 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),
2003cbc: 03 00 80 55 sethi %hi(0x2015400), %g1
2003cc0: d0 48 60 48 ldsb [ %g1 + 0x48 ], %o0 ! 2015448 <c.6331>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003cc4: 03 15 14 9c sethi %hi(0x54527000), %g1
2003cc8: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003ccc: 92 10 20 00 clr %o1
2003cd0: 90 12 00 01 or %o0, %g1, %o0
2003cd4: 94 10 20 24 mov 0x24, %o2
2003cd8: 96 10 20 00 clr %o3
2003cdc: 40 00 08 86 call 2005ef4 <rtems_semaphore_create>
2003ce0: 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)
2003ce4: 80 a2 20 00 cmp %o0, 0
2003ce8: 12 80 00 5b bne 2003e54 <rtems_termios_open+0x418>
2003cec: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003cf0: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003cf4: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003cf8: 03 00 00 06 sethi %hi(0x1800), %g1
2003cfc: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003d00: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003d04: 82 10 28 bd mov 0x8bd, %g1
2003d08: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003d0c: 03 00 00 20 sethi %hi(0x8000), %g1
2003d10: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003d14: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003d18: 82 10 20 03 mov 3, %g1
2003d1c: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003d20: 82 10 20 1c mov 0x1c, %g1
2003d24: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003d28: 82 10 20 7f mov 0x7f, %g1
2003d2c: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003d30: 82 10 20 15 mov 0x15, %g1
2003d34: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003d38: 82 10 20 04 mov 4, %g1
2003d3c: 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';
2003d40: 82 10 20 11 mov 0x11, %g1
2003d44: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003d48: 82 10 20 13 mov 0x13, %g1
2003d4c: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003d50: 82 10 20 1a mov 0x1a, %g1
2003d54: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003d58: 82 10 20 12 mov 0x12, %g1
2003d5c: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003d60: 82 10 20 0f mov 0xf, %g1
2003d64: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003d68: 82 10 20 17 mov 0x17, %g1
2003d6c: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003d70: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003d74: 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';
2003d78: 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;
2003d7c: 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';
2003d80: 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;
2003d84: 83 30 60 01 srl %g1, 1, %g1
2003d88: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d8c: 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';
2003d90: 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;
2003d94: 85 28 60 01 sll %g1, 1, %g2
2003d98: 82 00 80 01 add %g2, %g1, %g1
2003d9c: 83 30 60 02 srl %g1, 2, %g1
2003da0: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003da4: 03 00 80 55 sethi %hi(0x2015400), %g1
2003da8: c4 08 60 48 ldub [ %g1 + 0x48 ], %g2 ! 2015448 <c.6331>
2003dac: 86 00 a0 01 add %g2, 1, %g3
2003db0: 85 28 a0 18 sll %g2, 0x18, %g2
2003db4: 85 38 a0 18 sra %g2, 0x18, %g2
2003db8: 80 a0 a0 7a cmp %g2, 0x7a
2003dbc: 12 80 00 04 bne 2003dcc <rtems_termios_open+0x390> <== ALWAYS TAKEN
2003dc0: c6 28 60 48 stb %g3, [ %g1 + 0x48 ]
c = 'a';
2003dc4: 84 10 20 61 mov 0x61, %g2 <== NOT EXECUTED
2003dc8: c4 28 60 48 stb %g2, [ %g1 + 0x48 ] <== NOT EXECUTED
}
args->iop->data1 = tty;
2003dcc: c2 06 80 00 ld [ %i2 ], %g1
2003dd0: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003dd4: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003dd8: 84 00 60 01 add %g1, 1, %g2
2003ddc: 80 a0 60 00 cmp %g1, 0
2003de0: 12 80 00 1f bne 2003e5c <rtems_termios_open+0x420>
2003de4: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003de8: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003dec: 80 a0 60 00 cmp %g1, 0
2003df0: 02 80 00 05 be 2003e04 <rtems_termios_open+0x3c8>
2003df4: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003df8: 92 10 00 19 mov %i1, %o1
2003dfc: 9f c0 40 00 call %g1
2003e00: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003e04: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003e08: 80 a0 60 02 cmp %g1, 2
2003e0c: 12 80 00 15 bne 2003e60 <rtems_termios_open+0x424>
2003e10: 03 00 80 57 sethi %hi(0x2015c00), %g1
sc = rtems_task_start(
2003e14: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003e18: 13 00 80 14 sethi %hi(0x2005000), %o1
2003e1c: 94 10 00 12 mov %l2, %o2
2003e20: 40 00 09 f2 call 20065e8 <rtems_task_start>
2003e24: 92 12 63 90 or %o1, 0x390, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003e28: 80 a2 20 00 cmp %o0, 0
2003e2c: 12 80 00 0a bne 2003e54 <rtems_termios_open+0x418> <== NEVER TAKEN
2003e30: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003e34: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003e38: 13 00 80 15 sethi %hi(0x2005400), %o1
2003e3c: 94 10 00 12 mov %l2, %o2
2003e40: 40 00 09 ea call 20065e8 <rtems_task_start>
2003e44: 92 12 61 e8 or %o1, 0x1e8, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003e48: 80 a2 20 00 cmp %o0, 0
2003e4c: 02 80 00 05 be 2003e60 <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003e50: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_fatal_error_occurred (sc);
2003e54: 40 00 0a 75 call 2006828 <rtems_fatal_error_occurred>
2003e58: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e5c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e60: 40 00 09 0d call 2006294 <rtems_semaphore_release>
2003e64: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2015dc8 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003e68: 81 c7 e0 08 ret
2003e6c: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003e70: 7f ff fa 9b call 20028dc <calloc>
2003e74: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003e78: a2 92 20 00 orcc %o0, 0, %l1
2003e7c: 12 bf ff 0a bne 2003aa4 <rtems_termios_open+0x68> <== ALWAYS TAKEN
2003e80: 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);
2003e84: 10 bf ff 29 b 2003b28 <rtems_termios_open+0xec> <== NOT EXECUTED
2003e88: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
02004474 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004474: 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) {
2004478: 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)
{
200447c: 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) {
2004480: 80 a0 60 00 cmp %g1, 0
2004484: 12 80 00 08 bne 20044a4 <rtems_termios_puts+0x30>
2004488: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
200448c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004490: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004494: 9f c0 40 00 call %g1
2004498: 94 10 00 19 mov %i1, %o2
return;
200449c: 81 c7 e0 08 ret
20044a0: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
20044a4: 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;
20044a8: 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) {
20044ac: 10 80 00 39 b 2004590 <rtems_termios_puts+0x11c>
20044b0: 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;
20044b4: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20044b8: 40 00 37 d4 call 2012408 <.urem>
20044bc: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
20044c0: 7f ff f7 40 call 20021c0 <sparc_disable_interrupts>
20044c4: a0 10 00 08 mov %o0, %l0
20044c8: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
20044cc: 30 80 00 0f b,a 2004508 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
20044d0: 7f ff f7 40 call 20021d0 <sparc_enable_interrupts>
20044d4: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
20044d8: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
20044dc: 92 10 20 00 clr %o1
20044e0: 40 00 07 24 call 2006170 <rtems_semaphore_obtain>
20044e4: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20044e8: 80 a2 20 00 cmp %o0, 0
20044ec: 02 80 00 04 be 20044fc <rtems_termios_puts+0x88> <== ALWAYS TAKEN
20044f0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20044f4: 40 00 08 cd call 2006828 <rtems_fatal_error_occurred> <== NOT EXECUTED
20044f8: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20044fc: 7f ff f7 31 call 20021c0 <sparc_disable_interrupts>
2004500: 01 00 00 00 nop
2004504: 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) {
2004508: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
200450c: 80 a4 00 01 cmp %l0, %g1
2004510: 22 bf ff f0 be,a 20044d0 <rtems_termios_puts+0x5c>
2004514: 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++;
2004518: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
200451c: c6 0c 40 00 ldub [ %l1 ], %g3
2004520: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004524: a2 04 60 01 inc %l1
2004528: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
200452c: 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;
2004530: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004534: 80 a0 60 00 cmp %g1, 0
2004538: 12 80 00 13 bne 2004584 <rtems_termios_puts+0x110>
200453c: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004540: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004544: 80 88 60 10 btst 0x10, %g1
2004548: 12 80 00 0b bne 2004574 <rtems_termios_puts+0x100> <== NEVER TAKEN
200454c: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004550: 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,
2004554: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004558: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
200455c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004560: 92 02 40 02 add %o1, %g2, %o1
2004564: 9f c0 40 00 call %g1
2004568: 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;
200456c: 10 80 00 06 b 2004584 <rtems_termios_puts+0x110>
2004570: 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;
2004574: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004578: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
200457c: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004580: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004584: 90 10 00 12 mov %l2, %o0
2004588: 7f ff f7 12 call 20021d0 <sparc_enable_interrupts>
200458c: 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) {
2004590: 80 a6 60 00 cmp %i1, 0
2004594: 12 bf ff c8 bne 20044b4 <rtems_termios_puts+0x40>
2004598: 01 00 00 00 nop
200459c: 81 c7 e0 08 ret
20045a0: 81 e8 00 00 restore
02004cbc <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004cbc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004cc0: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004cc4: 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;
2004cc8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004ccc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004cd0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004cd4: 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);
2004cd8: 92 10 20 00 clr %o1
2004cdc: 40 00 05 25 call 2006170 <rtems_semaphore_obtain>
2004ce0: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004ce4: b0 92 20 00 orcc %o0, 0, %i0
2004ce8: 12 80 00 10 bne 2004d28 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004cec: 03 00 80 56 sethi %hi(0x2015800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004cf0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004cf4: 85 28 a0 05 sll %g2, 5, %g2
2004cf8: 82 10 62 fc or %g1, 0x2fc, %g1
2004cfc: 82 00 40 02 add %g1, %g2, %g1
2004d00: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004d04: 80 a0 60 00 cmp %g1, 0
2004d08: 02 80 00 0a be 2004d30 <rtems_termios_read+0x74>
2004d0c: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004d10: 9f c0 40 00 call %g1
2004d14: 92 10 00 11 mov %l1, %o1
2004d18: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004d1c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004d20: 40 00 05 5d call 2006294 <rtems_semaphore_release>
2004d24: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004d28: 81 c7 e0 08 ret
2004d2c: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004d30: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004d34: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004d38: 80 a0 80 01 cmp %g2, %g1
2004d3c: 12 80 00 bb bne 2005028 <rtems_termios_read+0x36c> <== NEVER TAKEN
2004d40: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004d44: 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;
2004d48: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004d4c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004d50: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d54: 80 a0 60 00 cmp %g1, 0
2004d58: 02 80 00 4c be 2004e88 <rtems_termios_read+0x1cc>
2004d5c: c0 24 20 24 clr [ %l0 + 0x24 ]
2004d60: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004d64: 80 a0 60 00 cmp %g1, 0
2004d68: 32 80 00 49 bne,a 2004e8c <rtems_termios_read+0x1d0>
2004d6c: 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) {
2004d70: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004d74: 80 88 60 02 btst 2, %g1
2004d78: 02 80 00 13 be 2004dc4 <rtems_termios_read+0x108>
2004d7c: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d80: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d84: 9f c0 40 00 call %g1
2004d88: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d8c: 80 a2 20 00 cmp %o0, 0
2004d90: 16 80 00 06 bge 2004da8 <rtems_termios_read+0xec>
2004d94: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004d98: 40 00 06 2f call 2006654 <rtems_task_wake_after>
2004d9c: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004da0: 10 bf ff f9 b 2004d84 <rtems_termios_read+0xc8>
2004da4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004da8: 7f ff ff 80 call 2004ba8 <siproc>
2004dac: 92 10 00 10 mov %l0, %o1
2004db0: 80 a2 20 00 cmp %o0, 0
2004db4: 22 bf ff f4 be,a 2004d84 <rtems_termios_read+0xc8>
2004db8: 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)) {
2004dbc: 10 80 00 9b b 2005028 <rtems_termios_read+0x36c>
2004dc0: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004dc4: 40 00 03 2b call 2005a70 <rtems_clock_get_ticks_since_boot>
2004dc8: 01 00 00 00 nop
2004dcc: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004dd0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004dd4: 9f c0 40 00 call %g1
2004dd8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004ddc: 80 a2 20 00 cmp %o0, 0
2004de0: 36 80 00 1c bge,a 2004e50 <rtems_termios_read+0x194>
2004de4: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004de8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004dec: 80 a0 60 00 cmp %g1, 0
2004df0: 02 80 00 0a be 2004e18 <rtems_termios_read+0x15c> <== NEVER TAKEN
2004df4: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004df8: 80 88 60 ff btst 0xff, %g1
2004dfc: 02 80 00 11 be 2004e40 <rtems_termios_read+0x184> <== NEVER TAKEN
2004e00: 01 00 00 00 nop
2004e04: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004e08: 80 a0 60 00 cmp %g1, 0
2004e0c: 02 80 00 0d be 2004e40 <rtems_termios_read+0x184>
2004e10: 01 00 00 00 nop
2004e14: 30 80 00 04 b,a 2004e24 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004e18: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004e1c: 02 80 00 83 be 2005028 <rtems_termios_read+0x36c> <== NOT EXECUTED
2004e20: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004e24: 40 00 03 13 call 2005a70 <rtems_clock_get_ticks_since_boot>
2004e28: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004e2c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004e30: 90 22 00 13 sub %o0, %l3, %o0
2004e34: 80 a2 00 01 cmp %o0, %g1
2004e38: 18 80 00 7c bgu 2005028 <rtems_termios_read+0x36c>
2004e3c: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004e40: 40 00 06 05 call 2006654 <rtems_task_wake_after>
2004e44: 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);
2004e48: 10 bf ff e3 b 2004dd4 <rtems_termios_read+0x118>
2004e4c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004e50: 7f ff ff 56 call 2004ba8 <siproc>
2004e54: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004e58: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004e5c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e60: 80 a0 80 01 cmp %g2, %g1
2004e64: 16 80 00 70 bge 2005024 <rtems_termios_read+0x368> <== NEVER TAKEN
2004e68: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004e6c: 22 bf ff da be,a 2004dd4 <rtems_termios_read+0x118> <== NEVER TAKEN
2004e70: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e74: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004e78: 80 a0 60 00 cmp %g1, 0
2004e7c: 22 bf ff d6 be,a 2004dd4 <rtems_termios_read+0x118> <== NEVER TAKEN
2004e80: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e84: 30 bf ff d0 b,a 2004dc4 <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;
2004e88: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004e8c: 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))) {
2004e90: 2f 00 80 55 sethi %hi(0x2015400), %l7
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
2004e94: 10 80 00 49 b 2004fb8 <rtems_termios_read+0x2fc>
2004e98: 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;
2004e9c: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004ea0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004ea4: 40 00 35 59 call 2012408 <.urem>
2004ea8: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004eac: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004eb0: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004eb4: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004eb8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004ebc: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004ec0: 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)
2004ec4: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004ec8: 40 00 35 50 call 2012408 <.urem>
2004ecc: 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)
2004ed0: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004ed4: 80 a2 00 01 cmp %o0, %g1
2004ed8: 3a 80 00 27 bcc,a 2004f74 <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004edc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004ee0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004ee4: 82 08 7f fe and %g1, -2, %g1
2004ee8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004eec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004ef0: 82 08 62 02 and %g1, 0x202, %g1
2004ef4: 80 a0 62 02 cmp %g1, 0x202
2004ef8: 12 80 00 11 bne 2004f3c <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004efc: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004f00: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004f04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f08: 22 80 00 07 be,a 2004f24 <rtems_termios_read+0x268> <== NOT EXECUTED
2004f0c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004f10: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004f14: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004f18: 02 80 00 09 be 2004f3c <rtems_termios_read+0x280> <== NOT EXECUTED
2004f1c: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004f20: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004f24: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004f28: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004f2c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f30: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f34: 10 80 00 10 b 2004f74 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004f38: 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) {
2004f3c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004f40: 80 88 61 00 btst 0x100, %g1
2004f44: 22 80 00 0c be,a 2004f74 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004f48: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004f4c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004f50: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004f54: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f58: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004f5c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f60: 22 80 00 05 be,a 2004f74 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004f64: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004f68: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f6c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f70: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004f74: 80 88 60 02 btst 2, %g1
2004f78: 02 80 00 08 be 2004f98 <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004f7c: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004f80: 7f ff ff 0a call 2004ba8 <siproc>
2004f84: 92 10 00 10 mov %l0, %o1
wait = 0;
2004f88: 80 a0 00 08 cmp %g0, %o0
2004f8c: 82 40 3f ff addx %g0, -1, %g1
2004f90: 10 80 00 09 b 2004fb4 <rtems_termios_read+0x2f8>
2004f94: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004f98: 7f ff ff 04 call 2004ba8 <siproc> <== NOT EXECUTED
2004f9c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004fa0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004fa4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004fa8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004fac: 36 80 00 02 bge,a 2004fb4 <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004fb0: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004fb4: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004fb8: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004fbc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004fc0: 80 a0 80 01 cmp %g2, %g1
2004fc4: 02 80 00 07 be 2004fe0 <rtems_termios_read+0x324>
2004fc8: c2 05 e0 3c ld [ %l7 + 0x3c ], %g1
2004fcc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004fd0: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004fd4: 80 a0 80 01 cmp %g2, %g1
2004fd8: 06 bf ff b1 bl 2004e9c <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004fdc: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004fe0: 80 a4 e0 00 cmp %l3, 0
2004fe4: 02 80 00 11 be 2005028 <rtems_termios_read+0x36c>
2004fe8: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2004fec: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004ff0: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2004ff4: 40 00 04 5f call 2006170 <rtems_semaphore_obtain>
2004ff8: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004ffc: 80 a2 20 00 cmp %o0, 0
2005000: 02 bf ff ee be 2004fb8 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2005004: 80 a4 a0 00 cmp %l2, 0
2005008: 30 80 00 08 b,a 2005028 <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--;
200500c: 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++];
2005010: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2005014: 82 00 60 01 inc %g1
2005018: c4 2d 00 00 stb %g2, [ %l4 ]
200501c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2005020: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005024: 80 a4 a0 00 cmp %l2, 0
2005028: 22 80 00 08 be,a 2005048 <rtems_termios_read+0x38c>
200502c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2005030: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2005034: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2005038: 80 a0 40 02 cmp %g1, %g2
200503c: 26 bf ff f4 bl,a 200500c <rtems_termios_read+0x350>
2005040: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005044: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005048: 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;
200504c: a4 20 40 12 sub %g1, %l2, %l2
2005050: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005054: 40 00 04 90 call 2006294 <rtems_semaphore_release>
2005058: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
200505c: 81 c7 e0 08 ret
2005060: 81 e8 00 00 restore
02005400 <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)
{
2005400: 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))
2005404: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005408: 82 08 64 03 and %g1, 0x403, %g1
200540c: 80 a0 64 01 cmp %g1, 0x401
2005410: 12 80 00 10 bne 2005450 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
2005414: 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);
2005418: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
200541c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005420: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005424: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005428: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
200542c: 7f ff f3 65 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005430: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005434: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005438: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200543c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005440: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005444: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005448: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
200544c: 30 80 00 12 b,a 2005494 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005450: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005454: 82 08 60 03 and %g1, 3, %g1
2005458: 80 a0 60 02 cmp %g1, 2
200545c: 12 80 00 12 bne 20054a4 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
2005460: 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);
2005464: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005468: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
200546c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005470: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005474: 7f ff f3 53 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005478: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
200547c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005480: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005484: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005488: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
200548c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005490: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005494: 7f ff f3 4f call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2005498: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
200549c: 81 c7 e0 08 ret
20054a0: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
20054a4: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
20054a8: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
20054ac: 80 a0 80 01 cmp %g2, %g1
20054b0: 12 80 00 0a bne 20054d8 <rtems_termios_refill_transmitter+0xd8>
20054b4: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20054b8: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
20054bc: 80 a0 60 02 cmp %g1, 2
20054c0: 12 bf ff f7 bne 200549c <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
20054c4: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20054c8: 40 00 03 73 call 2006294 <rtems_semaphore_release> <== NOT EXECUTED
20054cc: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
20054d0: 81 c7 e0 08 ret <== NOT EXECUTED
20054d4: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
20054d8: 7f ff f3 3a call 20021c0 <sparc_disable_interrupts>
20054dc: 01 00 00 00 nop
len = tty->t_dqlen;
20054e0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
20054e4: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
20054e8: 7f ff f3 3a call 20021d0 <sparc_enable_interrupts>
20054ec: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
20054f0: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
20054f4: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
20054f8: 40 00 33 c4 call 2012408 <.urem>
20054fc: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005500: 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;
2005504: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005508: 80 a0 60 02 cmp %g1, 2
200550c: 12 80 00 04 bne 200551c <rtems_termios_refill_transmitter+0x11c>
2005510: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005514: 40 00 03 60 call 2006294 <rtems_semaphore_release>
2005518: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
200551c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005520: 80 a4 40 01 cmp %l1, %g1
2005524: 12 80 00 0b bne 2005550 <rtems_termios_refill_transmitter+0x150>
2005528: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
200552c: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005530: 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) {
2005534: 80 a0 60 00 cmp %g1, 0
2005538: 02 80 00 29 be 20055dc <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
200553c: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005540: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005544: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005548: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
200554c: 30 80 00 24 b,a 20055dc <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))
2005550: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005554: 82 08 62 10 and %g1, 0x210, %g1
2005558: 80 a0 62 10 cmp %g1, 0x210
200555c: 12 80 00 0c bne 200558c <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
2005560: 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);
2005564: 7f ff f3 17 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005568: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
200556c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005570: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2005574: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005578: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200557c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005580: 7f ff f3 14 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2005584: b0 10 20 00 clr %i0 <== NOT EXECUTED
2005588: 30 80 00 15 b,a 20055dc <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
200558c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005590: 80 a4 40 01 cmp %l1, %g1
2005594: 08 80 00 04 bleu 20055a4 <rtems_termios_refill_transmitter+0x1a4>
2005598: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
200559c: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
20055a0: 30 80 00 02 b,a 20055a8 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
20055a4: 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)) {
20055a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20055ac: 80 88 66 00 btst 0x600, %g1
20055b0: 02 80 00 03 be 20055bc <rtems_termios_refill_transmitter+0x1bc>
20055b4: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
20055b8: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
20055bc: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
20055c0: 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*/
20055c4: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
20055c8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
20055cc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
20055d0: 92 02 40 11 add %o1, %l1, %o1
20055d4: 9f c0 40 00 call %g1
20055d8: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
20055dc: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
20055e0: 81 c7 e0 08 ret
20055e4: 81 e8 00 00 restore
02005390 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005390: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005394: 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);
2005398: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200539c: 90 10 20 03 mov 3, %o0
20053a0: 92 10 20 02 mov 2, %o1
20053a4: 94 10 20 00 clr %o2
20053a8: 40 00 01 d3 call 2005af4 <rtems_event_receive>
20053ac: 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) {
20053b0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20053b4: 80 88 60 01 btst 1, %g1
20053b8: 22 80 00 06 be,a 20053d0 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
20053bc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20053c0: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20053c4: 40 00 04 2e call 200647c <rtems_task_delete> <== NOT EXECUTED
20053c8: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20053cc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
20053d0: 9f c0 40 00 call %g1
20053d4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
20053d8: 80 a2 3f ff cmp %o0, -1
20053dc: 22 bf ff f1 be,a 20053a0 <rtems_termios_rxdaemon+0x10>
20053e0: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
20053e4: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
20053e8: 92 10 00 10 mov %l0, %o1
20053ec: 90 10 00 18 mov %i0, %o0
20053f0: 7f ff ff 23 call 200507c <rtems_termios_enqueue_raw_characters>
20053f4: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20053f8: 10 bf ff ea b 20053a0 <rtems_termios_rxdaemon+0x10>
20053fc: 90 10 20 03 mov 3, %o0
020055e8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
20055e8: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055ec: 21 00 80 56 sethi %hi(0x2015800), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055f0: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055f4: a0 14 22 fc or %l0, 0x2fc, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055f8: 90 10 20 03 mov 3, %o0
20055fc: 92 10 20 02 mov 2, %o1
2005600: 94 10 20 00 clr %o2
2005604: 40 00 01 3c call 2005af4 <rtems_event_receive>
2005608: 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) {
200560c: c2 07 bf fc ld [ %fp + -4 ], %g1
2005610: 80 88 60 01 btst 1, %g1
2005614: 22 80 00 06 be,a 200562c <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
2005618: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
200561c: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005620: 40 00 03 97 call 200647c <rtems_task_delete> <== NOT EXECUTED
2005624: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005628: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
200562c: 83 28 60 05 sll %g1, 5, %g1
2005630: 82 04 00 01 add %l0, %g1, %g1
2005634: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005638: 80 a0 60 00 cmp %g1, 0
200563c: 02 80 00 04 be 200564c <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
2005640: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005644: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005648: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
200564c: 7f ff ff 6d call 2005400 <rtems_termios_refill_transmitter>
2005650: 90 10 00 18 mov %i0, %o0
}
2005654: 10 bf ff ea b 20055fc <rtems_termios_txdaemon+0x14>
2005658: 90 10 20 03 mov 3, %o0
02004bf4 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004bf4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004bf8: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004bfc: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c00: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c04: 92 10 20 00 clr %o1
2004c08: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004c0c: 40 00 05 59 call 2006170 <rtems_semaphore_obtain>
2004c10: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004c14: b0 92 20 00 orcc %o0, 0, %i0
2004c18: 12 80 00 0f bne 2004c54 <rtems_termios_write+0x60> <== NEVER TAKEN
2004c1c: 03 00 80 56 sethi %hi(0x2015800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004c20: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004c24: 85 28 a0 05 sll %g2, 5, %g2
2004c28: 82 10 62 fc or %g1, 0x2fc, %g1
2004c2c: 82 00 40 02 add %g1, %g2, %g1
2004c30: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004c34: 80 a0 60 00 cmp %g1, 0
2004c38: 02 80 00 09 be 2004c5c <rtems_termios_write+0x68>
2004c3c: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004c40: 9f c0 40 00 call %g1
2004c44: 92 10 00 11 mov %l1, %o1
2004c48: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004c4c: 40 00 05 92 call 2006294 <rtems_semaphore_release>
2004c50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004c54: 81 c7 e0 08 ret
2004c58: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004c5c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004c60: 80 88 60 01 btst 1, %g1
2004c64: 02 80 00 0e be 2004c9c <rtems_termios_write+0xa8>
2004c68: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004c6c: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004c70: 10 80 00 06 b 2004c88 <rtems_termios_write+0x94>
2004c74: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004c78: 92 10 00 10 mov %l0, %o1
2004c7c: 7f ff fe 4a call 20045a4 <oproc>
2004c80: a4 04 a0 01 inc %l2
2004c84: 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--)
2004c88: 80 a4 e0 00 cmp %l3, 0
2004c8c: 32 bf ff fb bne,a 2004c78 <rtems_termios_write+0x84>
2004c90: 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;
2004c94: 10 80 00 05 b 2004ca8 <rtems_termios_write+0xb4>
2004c98: 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);
2004c9c: 7f ff fd f6 call 2004474 <rtems_termios_puts>
2004ca0: 94 10 00 10 mov %l0, %o2
args->bytes_moved = args->count;
2004ca4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
2004ca8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004cac: 40 00 05 7a call 2006294 <rtems_semaphore_release>
2004cb0: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004cb4: 81 c7 e0 08 ret
2004cb8: 81 e8 00 00 restore
02016380 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016380: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016384: 11 00 80 f7 sethi %hi(0x203dc00), %o0
2016388: 92 10 00 18 mov %i0, %o1
201638c: 90 12 22 70 or %o0, 0x270, %o0
2016390: 40 00 0c 08 call 20193b0 <_Objects_Get>
2016394: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016398: c2 07 bf fc ld [ %fp + -4 ], %g1
201639c: 80 a0 60 00 cmp %g1, 0
20163a0: 12 80 00 0c bne 20163d0 <rtems_timer_cancel+0x50>
20163a4: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20163a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20163ac: 80 a0 60 04 cmp %g1, 4
20163b0: 02 80 00 04 be 20163c0 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20163b4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20163b8: 40 00 14 80 call 201b5b8 <_Watchdog_Remove>
20163bc: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20163c0: 40 00 0e 6f call 2019d7c <_Thread_Enable_dispatch>
20163c4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20163c8: 81 c7 e0 08 ret
20163cc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20163d0: 81 c7 e0 08 ret
20163d4: 91 e8 20 04 restore %g0, 4, %o0
02016868 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016868: 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;
201686c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016870: e2 00 62 b0 ld [ %g1 + 0x2b0 ], %l1 ! 203deb0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016874: 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 )
2016878: 80 a4 60 00 cmp %l1, 0
201687c: 02 80 00 33 be 2016948 <rtems_timer_server_fire_when+0xe0>
2016880: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016884: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016888: c2 08 61 08 ldub [ %g1 + 0x108 ], %g1 ! 203d508 <_TOD_Is_set>
201688c: 80 a0 60 00 cmp %g1, 0
2016890: 02 80 00 2e be 2016948 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016894: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016898: 80 a6 a0 00 cmp %i2, 0
201689c: 02 80 00 2b be 2016948 <rtems_timer_server_fire_when+0xe0>
20168a0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20168a4: 90 10 00 19 mov %i1, %o0
20168a8: 7f ff f4 07 call 20138c4 <_TOD_Validate>
20168ac: b0 10 20 14 mov 0x14, %i0
20168b0: 80 8a 20 ff btst 0xff, %o0
20168b4: 02 80 00 27 be 2016950 <rtems_timer_server_fire_when+0xe8>
20168b8: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20168bc: 7f ff f3 ce call 20137f4 <_TOD_To_seconds>
20168c0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20168c4: 27 00 80 f5 sethi %hi(0x203d400), %l3
20168c8: c2 04 e1 84 ld [ %l3 + 0x184 ], %g1 ! 203d584 <_TOD_Now>
20168cc: 80 a2 00 01 cmp %o0, %g1
20168d0: 08 80 00 1e bleu 2016948 <rtems_timer_server_fire_when+0xe0>
20168d4: a4 10 00 08 mov %o0, %l2
20168d8: 11 00 80 f7 sethi %hi(0x203dc00), %o0
20168dc: 92 10 00 10 mov %l0, %o1
20168e0: 90 12 22 70 or %o0, 0x270, %o0
20168e4: 40 00 0a b3 call 20193b0 <_Objects_Get>
20168e8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20168ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20168f0: b2 10 00 08 mov %o0, %i1
20168f4: 80 a0 60 00 cmp %g1, 0
20168f8: 12 80 00 14 bne 2016948 <rtems_timer_server_fire_when+0xe0>
20168fc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016900: 40 00 13 2e call 201b5b8 <_Watchdog_Remove>
2016904: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016908: 82 10 20 03 mov 3, %g1
201690c: 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();
2016910: c2 04 e1 84 ld [ %l3 + 0x184 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016914: 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();
2016918: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
201691c: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016920: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016924: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016928: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
201692c: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016930: 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();
2016934: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016938: 9f c0 40 00 call %g1
201693c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016940: 40 00 0d 0f call 2019d7c <_Thread_Enable_dispatch>
2016944: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016948: 81 c7 e0 08 ret
201694c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016950: 81 c7 e0 08 ret
2016954: 81 e8 00 00 restore
02007634 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007634: 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) {
2007638: 03 08 00 00 sethi %hi(0x20000000), %g1
200763c: 80 8e 00 01 btst %i0, %g1
2007640: 02 80 00 11 be 2007684 <rtems_verror+0x50>
2007644: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007648: 05 00 80 97 sethi %hi(0x2025c00), %g2
200764c: c2 00 a0 8c ld [ %g2 + 0x8c ], %g1 ! 2025c8c <rtems_panic_in_progress>
2007650: 86 00 60 01 add %g1, 1, %g3
2007654: 80 a0 60 00 cmp %g1, 0
2007658: 02 80 00 06 be 2007670 <rtems_verror+0x3c> <== ALWAYS TAKEN
200765c: c6 20 a0 8c st %g3, [ %g2 + 0x8c ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007660: 03 00 80 97 sethi %hi(0x2025c00), %g1 <== NOT EXECUTED
2007664: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2025e58 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007668: 84 00 a0 01 inc %g2 <== NOT EXECUTED
200766c: c4 20 62 58 st %g2, [ %g1 + 0x258 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007670: 03 00 80 97 sethi %hi(0x2025c00), %g1
2007674: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 2025c8c <rtems_panic_in_progress>
2007678: 80 a0 60 02 cmp %g1, 2
200767c: 14 80 00 48 bg 200779c <rtems_verror+0x168> <== NEVER TAKEN
2007680: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007684: 03 00 80 94 sethi %hi(0x2025000), %g1
2007688: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 20253f0 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
200768c: 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 */
2007690: d0 00 60 08 ld [ %g1 + 8 ], %o0
2007694: 40 00 33 90 call 20144d4 <fflush>
2007698: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
200769c: 03 10 00 00 sethi %hi(0x40000000), %g1
20076a0: 80 8c 40 01 btst %l1, %g1
20076a4: 02 80 00 05 be 20076b8 <rtems_verror+0x84>
20076a8: a0 10 20 00 clr %l0
local_errno = errno;
20076ac: 40 00 32 7a call 2014094 <__errno>
20076b0: 01 00 00 00 nop
20076b4: 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);
20076b8: 23 00 80 94 sethi %hi(0x2025000), %l1
20076bc: c2 04 63 f0 ld [ %l1 + 0x3f0 ], %g1 ! 20253f0 <_impure_ptr>
20076c0: 92 10 00 19 mov %i1, %o1
20076c4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20076c8: 40 00 4b e3 call 201a654 <vfprintf>
20076cc: 94 10 00 1a mov %i2, %o2
if (status)
20076d0: 80 a4 a0 00 cmp %l2, 0
20076d4: 02 80 00 0c be 2007704 <rtems_verror+0xd0>
20076d8: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
20076dc: c2 04 63 f0 ld [ %l1 + 0x3f0 ], %g1
20076e0: 90 10 00 12 mov %l2, %o0
20076e4: 7f ff ff cd call 2007618 <rtems_status_text>
20076e8: e2 00 60 0c ld [ %g1 + 0xc ], %l1
20076ec: 13 00 80 8d sethi %hi(0x2023400), %o1
20076f0: 94 10 00 08 mov %o0, %o2
20076f4: 92 12 62 50 or %o1, 0x250, %o1
20076f8: 40 00 34 6f call 20148b4 <fprintf>
20076fc: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007700: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007704: 80 a4 20 00 cmp %l0, 0
2007708: 22 80 00 1c be,a 2007778 <rtems_verror+0x144>
200770c: 21 00 80 94 sethi %hi(0x2025000), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007710: 80 a4 20 00 cmp %l0, 0
2007714: 04 80 00 11 ble 2007758 <rtems_verror+0x124>
2007718: 03 00 80 94 sethi %hi(0x2025000), %g1
200771c: 40 00 37 d5 call 2015670 <strerror>
2007720: 90 10 00 10 mov %l0, %o0
2007724: c2 4a 00 00 ldsb [ %o0 ], %g1
2007728: 80 a0 60 00 cmp %g1, 0
200772c: 02 80 00 0b be 2007758 <rtems_verror+0x124> <== NEVER TAKEN
2007730: 03 00 80 94 sethi %hi(0x2025000), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2007734: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 20253f0 <_impure_ptr>
2007738: 90 10 00 10 mov %l0, %o0
200773c: 40 00 37 cd call 2015670 <strerror>
2007740: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007744: 13 00 80 8d sethi %hi(0x2023400), %o1
2007748: 94 10 00 08 mov %o0, %o2
200774c: 92 12 62 60 or %o1, 0x260, %o1
2007750: 10 80 00 07 b 200776c <rtems_verror+0x138>
2007754: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007758: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
200775c: 13 00 80 8d sethi %hi(0x2023400), %o1
2007760: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007764: 92 12 62 70 or %o1, 0x270, %o1
2007768: 94 10 00 10 mov %l0, %o2
200776c: 40 00 34 52 call 20148b4 <fprintf>
2007770: 21 00 80 94 sethi %hi(0x2025000), %l0
2007774: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2007778: c2 04 23 f0 ld [ %l0 + 0x3f0 ], %g1
200777c: 13 00 80 8d sethi %hi(0x2023400), %o1
2007780: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007784: 40 00 34 4c call 20148b4 <fprintf>
2007788: 92 12 60 f8 or %o1, 0xf8, %o1
(void) fflush(stderr);
200778c: c2 04 23 f0 ld [ %l0 + 0x3f0 ], %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");
2007790: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
2007794: 40 00 33 50 call 20144d4 <fflush>
2007798: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
200779c: 81 c7 e0 08 ret
20077a0: 81 e8 00 00 restore
02003248 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2003248: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
200324c: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
2003250: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003254: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2003258: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
200325c: 2b 00 80 5c sethi %hi(0x2017000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003260: 29 00 80 5c sethi %hi(0x2017000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003264: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003268: 82 00 7f ff add %g1, -1, %g1
200326c: 80 a0 60 00 cmp %g1, 0
2003270: 16 80 00 07 bge 200328c <scanInt+0x44> <== ALWAYS TAKEN
2003274: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003278: d0 05 62 a8 ld [ %l5 + 0x2a8 ], %o0 <== NOT EXECUTED
200327c: 40 00 39 20 call 20116fc <__srget_r> <== NOT EXECUTED
2003280: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003284: 10 80 00 06 b 200329c <scanInt+0x54> <== NOT EXECUTED
2003288: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
200328c: c2 06 00 00 ld [ %i0 ], %g1
2003290: e4 08 40 00 ldub [ %g1 ], %l2
2003294: 82 00 60 01 inc %g1
2003298: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
200329c: 80 a4 a0 3a cmp %l2, 0x3a
20032a0: 02 80 00 21 be 2003324 <scanInt+0xdc>
20032a4: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
20032a8: 12 80 00 08 bne 20032c8 <scanInt+0x80>
20032ac: c2 05 22 a0 ld [ %l4 + 0x2a0 ], %g1
if (c == '-') {
20032b0: 80 a4 a0 2d cmp %l2, 0x2d
20032b4: 12 80 00 05 bne 20032c8 <scanInt+0x80>
20032b8: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
20032bc: a6 04 e0 01 inc %l3
continue;
20032c0: 10 bf ff e9 b 2003264 <scanInt+0x1c>
20032c4: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
20032c8: 82 00 40 12 add %g1, %l2, %g1
20032cc: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20032d0: 80 88 60 04 btst 4, %g1
20032d4: 02 80 00 1d be 2003348 <scanInt+0x100>
20032d8: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
20032dc: 40 00 42 2d call 2013b90 <.udiv>
20032e0: 92 10 20 0a mov 0xa, %o1
20032e4: 80 a4 00 08 cmp %l0, %o0
20032e8: 38 80 00 16 bgu,a 2003340 <scanInt+0xf8>
20032ec: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
20032f0: 12 80 00 08 bne 2003310 <scanInt+0xc8>
20032f4: a4 04 bf d0 add %l2, -48, %l2
20032f8: 90 10 00 13 mov %l3, %o0
20032fc: 40 00 42 d1 call 2013e40 <.urem>
2003300: 92 10 20 0a mov 0xa, %o1
2003304: 80 a4 80 08 cmp %l2, %o0
2003308: 38 80 00 0e bgu,a 2003340 <scanInt+0xf8> <== ALWAYS TAKEN
200330c: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
2003310: 83 2c 20 01 sll %l0, 1, %g1
2003314: a1 2c 20 03 sll %l0, 3, %l0
2003318: a0 00 40 10 add %g1, %l0, %l0
200331c: 10 bf ff d2 b 2003264 <scanInt+0x1c>
2003320: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
2003324: 02 80 00 07 be 2003340 <scanInt+0xf8> <== NEVER TAKEN
2003328: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
200332c: 90 10 00 11 mov %l1, %o0
2003330: 92 10 00 10 mov %l0, %o1
2003334: 40 00 41 dd call 2013aa8 <.umul>
2003338: b0 10 20 01 mov 1, %i0
200333c: d0 26 40 00 st %o0, [ %i1 ]
return 1;
2003340: 81 c7 e0 08 ret
2003344: 81 e8 00 00 restore
2003348: b0 10 20 00 clr %i0
}
200334c: 81 c7 e0 08 ret
2003350: 81 e8 00 00 restore
02003354 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
2003354: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
2003358: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
200335c: 21 00 80 5c sethi %hi(0x2017000), %l0
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
2003360: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
2003364: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003368: 82 00 7f ff add %g1, -1, %g1
200336c: 80 a0 60 00 cmp %g1, 0
2003370: 16 80 00 07 bge 200338c <scanString+0x38>
2003374: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003378: d0 04 22 a8 ld [ %l0 + 0x2a8 ], %o0
200337c: 40 00 38 e0 call 20116fc <__srget_r>
2003380: 92 10 00 18 mov %i0, %o1
if (c == ':') {
2003384: 10 80 00 07 b 20033a0 <scanString+0x4c>
2003388: 80 a2 20 3a cmp %o0, 0x3a
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
200338c: c2 06 00 00 ld [ %i0 ], %g1
2003390: d0 08 40 00 ldub [ %g1 ], %o0
2003394: 82 00 60 01 inc %g1
2003398: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':') {
200339c: 80 a2 20 3a cmp %o0, 0x3a
20033a0: 12 80 00 07 bne 20033bc <scanString+0x68>
20033a4: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
20033a8: 80 a7 20 00 cmp %i4, 0
20033ac: 02 80 00 1a be 2003414 <scanString+0xc0>
20033b0: b0 10 20 00 clr %i0
20033b4: 81 c7 e0 08 ret
20033b8: 81 e8 00 00 restore
return 0;
break;
}
if (c == '\n') {
20033bc: 12 80 00 07 bne 20033d8 <scanString+0x84>
20033c0: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
20033c4: 80 a7 20 00 cmp %i4, 0
20033c8: 12 80 00 13 bne 2003414 <scanString+0xc0>
20033cc: b0 10 20 00 clr %i0
20033d0: 81 c7 e0 08 ret
20033d4: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
20033d8: 02 80 00 19 be 200343c <scanString+0xe8>
20033dc: 01 00 00 00 nop
return 0;
if (*nleft < 2)
20033e0: c2 06 c0 00 ld [ %i3 ], %g1
20033e4: 80 a0 60 01 cmp %g1, 1
20033e8: 08 80 00 17 bleu 2003444 <scanString+0xf0> <== NEVER TAKEN
20033ec: 01 00 00 00 nop
return 0;
**bufp = c;
20033f0: c2 06 80 00 ld [ %i2 ], %g1
20033f4: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
20033f8: c2 06 80 00 ld [ %i2 ], %g1
20033fc: 82 00 60 01 inc %g1
2003400: c2 26 80 00 st %g1, [ %i2 ]
--(*nleft);
2003404: c2 06 c0 00 ld [ %i3 ], %g1
2003408: 82 00 7f ff add %g1, -1, %g1
}
200340c: 10 bf ff d6 b 2003364 <scanString+0x10>
2003410: c2 26 c0 00 st %g1, [ %i3 ]
**bufp = '\0';
2003414: c2 06 80 00 ld [ %i2 ], %g1
2003418: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
200341c: c2 06 80 00 ld [ %i2 ], %g1
2003420: 82 00 60 01 inc %g1
2003424: c2 26 80 00 st %g1, [ %i2 ]
--(*nleft);
2003428: c2 06 c0 00 ld [ %i3 ], %g1
200342c: 82 00 7f ff add %g1, -1, %g1
2003430: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
2003434: 81 c7 e0 08 ret
2003438: 91 e8 20 01 restore %g0, 1, %o0
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
return 0;
200343c: 81 c7 e0 08 ret
2003440: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
2003444: 81 c7 e0 08 ret <== NOT EXECUTED
2003448: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200344c <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
200344c: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003450: 98 10 20 00 clr %o4
2003454: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003458: a0 10 00 18 mov %i0, %l0
200345c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003460: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003464: a4 07 a0 4c add %fp, 0x4c, %l2
2003468: a2 07 a0 50 add %fp, 0x50, %l1
200346c: 92 10 00 19 mov %i1, %o1
2003470: 94 10 00 12 mov %l2, %o2
2003474: 96 10 00 11 mov %l1, %o3
2003478: 7f ff ff b7 call 2003354 <scanString>
200347c: b0 10 20 00 clr %i0
2003480: 80 a2 20 00 cmp %o0, 0
2003484: 02 80 00 42 be 200358c <scangr+0x140>
2003488: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
200348c: 92 06 60 04 add %i1, 4, %o1
2003490: 94 10 00 12 mov %l2, %o2
2003494: 96 10 00 11 mov %l1, %o3
2003498: 7f ff ff af call 2003354 <scanString>
200349c: 98 10 20 00 clr %o4
20034a0: 80 a2 20 00 cmp %o0, 0
20034a4: 02 80 00 3a be 200358c <scangr+0x140> <== NEVER TAKEN
20034a8: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
20034ac: 7f ff ff 67 call 2003248 <scanInt>
20034b0: 92 07 bf fc add %fp, -4, %o1
20034b4: 80 a2 20 00 cmp %o0, 0
20034b8: 02 80 00 35 be 200358c <scangr+0x140> <== NEVER TAKEN
20034bc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
20034c0: 92 07 bf f8 add %fp, -8, %o1
20034c4: 94 10 00 12 mov %l2, %o2
20034c8: 96 10 00 11 mov %l1, %o3
20034cc: 7f ff ff a2 call 2003354 <scanString>
20034d0: 98 10 20 01 mov 1, %o4
20034d4: 80 a2 20 00 cmp %o0, 0
20034d8: 02 80 00 2d be 200358c <scangr+0x140> <== NEVER TAKEN
20034dc: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034e0: 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;
20034e4: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034e8: 84 10 00 03 mov %g3, %g2
20034ec: 10 80 00 05 b 2003500 <scangr+0xb4>
20034f0: 82 10 20 01 mov 1, %g1
20034f4: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
20034f8: 80 a0 00 04 cmp %g0, %g4
20034fc: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003500: c8 48 80 00 ldsb [ %g2 ], %g4
2003504: 80 a1 20 00 cmp %g4, 0
2003508: 32 bf ff fb bne,a 20034f4 <scangr+0xa8>
200350c: 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))
2003510: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003514: 83 28 60 02 sll %g1, 2, %g1
2003518: 82 00 60 13 add %g1, 0x13, %g1
200351c: 80 a0 80 01 cmp %g2, %g1
2003520: 0a 80 00 1b bcs 200358c <scangr+0x140> <== NEVER TAKEN
2003524: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2003528: 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++) {
200352c: 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);
2003530: 82 00 60 0f add %g1, 0xf, %g1
2003534: 82 08 7f f0 and %g1, -16, %g1
2003538: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
200353c: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
2003540: 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++) {
2003544: 10 80 00 0a b 200356c <scangr+0x120>
2003548: 82 00 60 01 inc %g1
if(*cp == ',') {
200354c: 32 80 00 08 bne,a 200356c <scangr+0x120>
2003550: 82 00 60 01 inc %g1
*cp = '\0';
2003554: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
2003558: c8 06 60 0c ld [ %i1 + 0xc ], %g4
200355c: 87 28 a0 02 sll %g2, 2, %g3
2003560: 84 00 a0 01 inc %g2
2003564: c2 21 00 03 st %g1, [ %g4 + %g3 ]
2003568: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200356c: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
2003570: 80 a0 e0 00 cmp %g3, 0
2003574: 12 bf ff f6 bne 200354c <scangr+0x100>
2003578: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
200357c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2003580: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003584: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003588: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
200358c: 81 c7 e0 08 ret
2003590: 81 e8 00 00 restore
02003594 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003594: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003598: 98 10 20 00 clr %o4
200359c: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
20035a0: a0 10 00 18 mov %i0, %l0
20035a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20035a8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
20035ac: a4 07 a0 4c add %fp, 0x4c, %l2
20035b0: a2 07 a0 50 add %fp, 0x50, %l1
20035b4: 92 10 00 19 mov %i1, %o1
20035b8: 94 10 00 12 mov %l2, %o2
20035bc: 96 10 00 11 mov %l1, %o3
20035c0: 7f ff ff 65 call 2003354 <scanString>
20035c4: b0 10 20 00 clr %i0
20035c8: 80 a2 20 00 cmp %o0, 0
20035cc: 02 80 00 38 be 20036ac <scanpw+0x118>
20035d0: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
20035d4: 92 06 60 04 add %i1, 4, %o1
20035d8: 94 10 00 12 mov %l2, %o2
20035dc: 96 10 00 11 mov %l1, %o3
20035e0: 7f ff ff 5d call 2003354 <scanString>
20035e4: 98 10 20 00 clr %o4
20035e8: 80 a2 20 00 cmp %o0, 0
20035ec: 02 80 00 30 be 20036ac <scanpw+0x118> <== NEVER TAKEN
20035f0: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
20035f4: 7f ff ff 15 call 2003248 <scanInt>
20035f8: 92 07 bf fc add %fp, -4, %o1
20035fc: 80 a2 20 00 cmp %o0, 0
2003600: 02 80 00 2b be 20036ac <scanpw+0x118>
2003604: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
2003608: 7f ff ff 10 call 2003248 <scanInt>
200360c: 92 07 bf f8 add %fp, -8, %o1
2003610: 80 a2 20 00 cmp %o0, 0
2003614: 02 80 00 26 be 20036ac <scanpw+0x118>
2003618: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
200361c: 92 06 60 0c add %i1, 0xc, %o1
2003620: 94 10 00 12 mov %l2, %o2
2003624: 96 10 00 11 mov %l1, %o3
2003628: 7f ff ff 4b call 2003354 <scanString>
200362c: 98 10 20 00 clr %o4
2003630: 80 a2 20 00 cmp %o0, 0
2003634: 02 80 00 1e be 20036ac <scanpw+0x118> <== NEVER TAKEN
2003638: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
200363c: 92 06 60 10 add %i1, 0x10, %o1
2003640: 94 10 00 12 mov %l2, %o2
2003644: 96 10 00 11 mov %l1, %o3
2003648: 7f ff ff 43 call 2003354 <scanString>
200364c: 98 10 20 00 clr %o4
2003650: 80 a2 20 00 cmp %o0, 0
2003654: 02 80 00 16 be 20036ac <scanpw+0x118> <== NEVER TAKEN
2003658: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
200365c: 92 06 60 14 add %i1, 0x14, %o1
2003660: 94 10 00 12 mov %l2, %o2
2003664: 96 10 00 11 mov %l1, %o3
2003668: 7f ff ff 3b call 2003354 <scanString>
200366c: 98 10 20 00 clr %o4
2003670: 80 a2 20 00 cmp %o0, 0
2003674: 02 80 00 0e be 20036ac <scanpw+0x118> <== NEVER TAKEN
2003678: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
200367c: 92 06 60 18 add %i1, 0x18, %o1
2003680: 94 10 00 12 mov %l2, %o2
2003684: 96 10 00 11 mov %l1, %o3
2003688: 7f ff ff 33 call 2003354 <scanString>
200368c: 98 10 20 01 mov 1, %o4
2003690: 80 a2 20 00 cmp %o0, 0
2003694: 02 80 00 06 be 20036ac <scanpw+0x118>
2003698: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
200369c: 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;
20036a0: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
20036a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20036a8: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
20036ac: 81 c7 e0 08 ret
20036b0: 81 e8 00 00 restore
02006a20 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006a20: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a24: 80 a6 20 04 cmp %i0, 4
2006a28: 18 80 00 06 bgu 2006a40 <sched_get_priority_max+0x20>
2006a2c: 82 10 20 01 mov 1, %g1
2006a30: b1 28 40 18 sll %g1, %i0, %i0
2006a34: 80 8e 20 17 btst 0x17, %i0
2006a38: 12 80 00 08 bne 2006a58 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006a3c: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a40: 40 00 23 39 call 200f724 <__errno>
2006a44: b0 10 3f ff mov -1, %i0
2006a48: 82 10 20 16 mov 0x16, %g1
2006a4c: c2 22 00 00 st %g1, [ %o0 ]
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a58: f0 08 60 48 ldub [ %g1 + 0x48 ], %i0
}
2006a5c: 81 c7 e0 08 ret
2006a60: 91 ee 3f ff restore %i0, -1, %o0
02006a64 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a64: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a68: 80 a6 20 04 cmp %i0, 4
2006a6c: 18 80 00 06 bgu 2006a84 <sched_get_priority_min+0x20>
2006a70: 82 10 20 01 mov 1, %g1
2006a74: 83 28 40 18 sll %g1, %i0, %g1
2006a78: 80 88 60 17 btst 0x17, %g1
2006a7c: 12 80 00 06 bne 2006a94 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a80: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a84: 40 00 23 28 call 200f724 <__errno>
2006a88: b0 10 3f ff mov -1, %i0
2006a8c: 82 10 20 16 mov 0x16, %g1
2006a90: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a94: 81 c7 e0 08 ret
2006a98: 81 e8 00 00 restore
02006a9c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a9c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006aa0: 80 a6 20 00 cmp %i0, 0
2006aa4: 02 80 00 0b be 2006ad0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006aa8: 80 a6 60 00 cmp %i1, 0
2006aac: 7f ff f2 58 call 200340c <getpid>
2006ab0: 01 00 00 00 nop
2006ab4: 80 a6 00 08 cmp %i0, %o0
2006ab8: 02 80 00 06 be 2006ad0 <sched_rr_get_interval+0x34>
2006abc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006ac0: 40 00 23 19 call 200f724 <__errno>
2006ac4: 01 00 00 00 nop
2006ac8: 10 80 00 07 b 2006ae4 <sched_rr_get_interval+0x48>
2006acc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006ad0: 12 80 00 08 bne 2006af0 <sched_rr_get_interval+0x54>
2006ad4: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006ad8: 40 00 23 13 call 200f724 <__errno>
2006adc: 01 00 00 00 nop
2006ae0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ae4: c2 22 00 00 st %g1, [ %o0 ]
2006ae8: 81 c7 e0 08 ret
2006aec: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006af0: d0 00 63 88 ld [ %g1 + 0x388 ], %o0
2006af4: 92 10 00 19 mov %i1, %o1
2006af8: 40 00 0e 34 call 200a3c8 <_Timespec_From_ticks>
2006afc: b0 10 20 00 clr %i0
return 0;
}
2006b00: 81 c7 e0 08 ret
2006b04: 81 e8 00 00 restore
0200945c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
200945c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009460: 03 00 80 89 sethi %hi(0x2022400), %g1
2009464: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 2022538 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009468: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200946c: 84 00 a0 01 inc %g2
2009470: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009474: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009478: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200947c: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009480: a2 8e 62 00 andcc %i1, 0x200, %l1
2009484: 02 80 00 05 be 2009498 <sem_open+0x3c>
2009488: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
200948c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009490: 82 07 a0 54 add %fp, 0x54, %g1
2009494: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009498: 90 10 00 18 mov %i0, %o0
200949c: 40 00 1a 57 call 200fdf8 <_POSIX_Semaphore_Name_to_id>
20094a0: 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 ) {
20094a4: a4 92 20 00 orcc %o0, 0, %l2
20094a8: 22 80 00 0e be,a 20094e0 <sem_open+0x84>
20094ac: 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) ) ) {
20094b0: 80 a4 a0 02 cmp %l2, 2
20094b4: 12 80 00 04 bne 20094c4 <sem_open+0x68> <== NEVER TAKEN
20094b8: 80 a4 60 00 cmp %l1, 0
20094bc: 12 80 00 21 bne 2009540 <sem_open+0xe4>
20094c0: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
20094c4: 40 00 0a e0 call 200c044 <_Thread_Enable_dispatch>
20094c8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20094cc: 40 00 26 54 call 2012e1c <__errno>
20094d0: 01 00 00 00 nop
20094d4: e4 22 00 00 st %l2, [ %o0 ]
20094d8: 81 c7 e0 08 ret
20094dc: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20094e0: 80 a6 6a 00 cmp %i1, 0xa00
20094e4: 12 80 00 0a bne 200950c <sem_open+0xb0>
20094e8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
20094ec: 40 00 0a d6 call 200c044 <_Thread_Enable_dispatch>
20094f0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20094f4: 40 00 26 4a call 2012e1c <__errno>
20094f8: 01 00 00 00 nop
20094fc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009500: c2 22 00 00 st %g1, [ %o0 ]
2009504: 81 c7 e0 08 ret
2009508: 81 e8 00 00 restore
200950c: 94 07 bf f0 add %fp, -16, %o2
2009510: 11 00 80 8a sethi %hi(0x2022800), %o0
2009514: 40 00 08 67 call 200b6b0 <_Objects_Get>
2009518: 90 12 20 30 or %o0, 0x30, %o0 ! 2022830 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
200951c: 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 );
2009520: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009524: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009528: 40 00 0a c7 call 200c044 <_Thread_Enable_dispatch>
200952c: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009530: 40 00 0a c5 call 200c044 <_Thread_Enable_dispatch>
2009534: 01 00 00 00 nop
goto return_id;
2009538: 10 80 00 0c b 2009568 <sem_open+0x10c>
200953c: 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(
2009540: 90 10 00 18 mov %i0, %o0
2009544: 92 10 20 00 clr %o1
2009548: 40 00 19 d5 call 200fc9c <_POSIX_Semaphore_Create_support>
200954c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009550: 40 00 0a bd call 200c044 <_Thread_Enable_dispatch>
2009554: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009558: 80 a4 3f ff cmp %l0, -1
200955c: 02 bf ff ea be 2009504 <sem_open+0xa8>
2009560: 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;
2009564: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009568: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
200956c: 81 c7 e0 08 ret
2009570: 81 e8 00 00 restore
020069a0 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20069a0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20069a4: 90 96 a0 00 orcc %i2, 0, %o0
20069a8: 02 80 00 0a be 20069d0 <sigaction+0x30>
20069ac: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20069b0: 83 2e 20 02 sll %i0, 2, %g1
20069b4: 85 2e 20 04 sll %i0, 4, %g2
20069b8: 82 20 80 01 sub %g2, %g1, %g1
20069bc: 13 00 80 7a sethi %hi(0x201e800), %o1
20069c0: 94 10 20 0c mov 0xc, %o2
20069c4: 92 12 62 e4 or %o1, 0x2e4, %o1
20069c8: 40 00 26 c7 call 20104e4 <memcpy>
20069cc: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20069d0: 80 a4 20 00 cmp %l0, 0
20069d4: 02 80 00 09 be 20069f8 <sigaction+0x58>
20069d8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20069dc: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20069e0: 80 a0 60 1f cmp %g1, 0x1f
20069e4: 18 80 00 05 bgu 20069f8 <sigaction+0x58>
20069e8: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
20069ec: 80 a4 20 09 cmp %l0, 9
20069f0: 12 80 00 08 bne 2006a10 <sigaction+0x70>
20069f4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069f8: 40 00 24 5c call 200fb68 <__errno>
20069fc: b0 10 3f ff mov -1, %i0
2006a00: 82 10 20 16 mov 0x16, %g1
2006a04: c2 22 00 00 st %g1, [ %o0 ]
2006a08: 81 c7 e0 08 ret
2006a0c: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006a10: 02 bf ff fe be 2006a08 <sigaction+0x68> <== NEVER TAKEN
2006a14: 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 );
2006a18: 7f ff ef 7c call 2002808 <sparc_disable_interrupts>
2006a1c: 01 00 00 00 nop
2006a20: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006a24: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006a28: 25 00 80 7a sethi %hi(0x201e800), %l2
2006a2c: 80 a0 60 00 cmp %g1, 0
2006a30: a4 14 a2 e4 or %l2, 0x2e4, %l2
2006a34: a7 2c 20 02 sll %l0, 2, %l3
2006a38: 12 80 00 08 bne 2006a58 <sigaction+0xb8>
2006a3c: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006a40: a6 25 00 13 sub %l4, %l3, %l3
2006a44: 13 00 80 73 sethi %hi(0x201cc00), %o1
2006a48: 90 04 80 13 add %l2, %l3, %o0
2006a4c: 92 12 61 c0 or %o1, 0x1c0, %o1
2006a50: 10 80 00 07 b 2006a6c <sigaction+0xcc>
2006a54: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a58: 40 00 18 09 call 200ca7c <_POSIX_signals_Clear_process_signals>
2006a5c: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a60: a6 25 00 13 sub %l4, %l3, %l3
2006a64: 92 10 00 19 mov %i1, %o1
2006a68: 90 04 80 13 add %l2, %l3, %o0
2006a6c: 40 00 26 9e call 20104e4 <memcpy>
2006a70: 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;
2006a74: 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 );
2006a78: 7f ff ef 68 call 2002818 <sparc_enable_interrupts>
2006a7c: 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;
}
2006a80: 81 c7 e0 08 ret
2006a84: 81 e8 00 00 restore
02006e5c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e5c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e60: a0 96 20 00 orcc %i0, 0, %l0
2006e64: 02 80 00 0f be 2006ea0 <sigtimedwait+0x44>
2006e68: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e6c: 80 a6 a0 00 cmp %i2, 0
2006e70: 02 80 00 12 be 2006eb8 <sigtimedwait+0x5c>
2006e74: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e78: 40 00 0e 66 call 200a810 <_Timespec_Is_valid>
2006e7c: 90 10 00 1a mov %i2, %o0
2006e80: 80 8a 20 ff btst 0xff, %o0
2006e84: 02 80 00 07 be 2006ea0 <sigtimedwait+0x44>
2006e88: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e8c: 40 00 0e 84 call 200a89c <_Timespec_To_ticks>
2006e90: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e94: a8 92 20 00 orcc %o0, 0, %l4
2006e98: 12 80 00 09 bne 2006ebc <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e9c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006ea0: 40 00 24 f6 call 2010278 <__errno>
2006ea4: b0 10 3f ff mov -1, %i0
2006ea8: 82 10 20 16 mov 0x16, %g1
2006eac: c2 22 00 00 st %g1, [ %o0 ]
2006eb0: 81 c7 e0 08 ret
2006eb4: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006eb8: 80 a6 60 00 cmp %i1, 0
2006ebc: 22 80 00 02 be,a 2006ec4 <sigtimedwait+0x68>
2006ec0: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006ec4: 31 00 80 7c sethi %hi(0x201f000), %i0
2006ec8: b0 16 22 b8 or %i0, 0x2b8, %i0 ! 201f2b8 <_Per_CPU_Information>
2006ecc: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006ed0: 7f ff ef 29 call 2002b74 <sparc_disable_interrupts>
2006ed4: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006ed8: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006edc: c4 04 00 00 ld [ %l0 ], %g2
2006ee0: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
2006ee4: 80 88 80 01 btst %g2, %g1
2006ee8: 22 80 00 13 be,a 2006f34 <sigtimedwait+0xd8>
2006eec: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006ef0: 7f ff ff c3 call 2006dfc <_POSIX_signals_Get_lowest>
2006ef4: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006ef8: 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 );
2006efc: 92 10 00 08 mov %o0, %o1
2006f00: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006f04: 96 10 20 00 clr %o3
2006f08: 90 10 00 12 mov %l2, %o0
2006f0c: 40 00 18 d2 call 200d254 <_POSIX_signals_Clear_signals>
2006f10: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006f14: 7f ff ef 1c call 2002b84 <sparc_enable_interrupts>
2006f18: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006f1c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006f20: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006f24: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006f28: f0 06 40 00 ld [ %i1 ], %i0
2006f2c: 81 c7 e0 08 ret
2006f30: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006f34: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1
2006f38: 80 88 80 01 btst %g2, %g1
2006f3c: 22 80 00 13 be,a 2006f88 <sigtimedwait+0x12c>
2006f40: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f44: 7f ff ff ae call 2006dfc <_POSIX_signals_Get_lowest>
2006f48: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f4c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f50: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f54: 96 10 20 01 mov 1, %o3
2006f58: 90 10 00 12 mov %l2, %o0
2006f5c: 92 10 00 18 mov %i0, %o1
2006f60: 40 00 18 bd call 200d254 <_POSIX_signals_Clear_signals>
2006f64: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f68: 7f ff ef 07 call 2002b84 <sparc_enable_interrupts>
2006f6c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f70: 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;
2006f74: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f78: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f7c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f80: 81 c7 e0 08 ret
2006f84: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f88: c2 26 40 00 st %g1, [ %i1 ]
2006f8c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006f90: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 201ed48 <_Thread_Dispatch_disable_level>
2006f94: 84 00 a0 01 inc %g2
2006f98: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f9c: 82 10 20 04 mov 4, %g1
2006fa0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006fa4: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006fa8: 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;
2006fac: 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;
2006fb0: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006fb4: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006fb8: aa 15 60 60 or %l5, 0x60, %l5 ! 201f460 <_POSIX_signals_Wait_queue>
2006fbc: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006fc0: 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 );
2006fc4: 7f ff ee f0 call 2002b84 <sparc_enable_interrupts>
2006fc8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006fcc: 90 10 00 15 mov %l5, %o0
2006fd0: 92 10 00 14 mov %l4, %o1
2006fd4: 15 00 80 28 sethi %hi(0x200a000), %o2
2006fd8: 40 00 0b bd call 2009ecc <_Thread_queue_Enqueue_with_handler>
2006fdc: 94 12 a2 4c or %o2, 0x24c, %o2 ! 200a24c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006fe0: 40 00 0a 66 call 2009978 <_Thread_Enable_dispatch>
2006fe4: 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 );
2006fe8: d2 06 40 00 ld [ %i1 ], %o1
2006fec: 90 10 00 12 mov %l2, %o0
2006ff0: 94 10 00 19 mov %i1, %o2
2006ff4: 96 10 20 00 clr %o3
2006ff8: 40 00 18 97 call 200d254 <_POSIX_signals_Clear_signals>
2006ffc: 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)
2007000: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007004: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007008: 80 a0 60 04 cmp %g1, 4
200700c: 12 80 00 09 bne 2007030 <sigtimedwait+0x1d4>
2007010: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007014: f0 06 40 00 ld [ %i1 ], %i0
2007018: 82 06 3f ff add %i0, -1, %g1
200701c: a3 2c 40 01 sll %l1, %g1, %l1
2007020: c2 04 00 00 ld [ %l0 ], %g1
2007024: 80 8c 40 01 btst %l1, %g1
2007028: 12 80 00 08 bne 2007048 <sigtimedwait+0x1ec>
200702c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2007030: 40 00 24 92 call 2010278 <__errno>
2007034: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2007038: 03 00 80 7c sethi %hi(0x201f000), %g1
200703c: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201f2c4 <_Per_CPU_Information+0xc>
2007040: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007044: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007048: 81 c7 e0 08 ret
200704c: 81 e8 00 00 restore
02009014 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2009014: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2009018: 92 10 20 00 clr %o1
200901c: 90 10 00 18 mov %i0, %o0
2009020: 7f ff ff 7b call 2008e0c <sigtimedwait>
2009024: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009028: 80 a2 3f ff cmp %o0, -1
200902c: 02 80 00 07 be 2009048 <sigwait+0x34>
2009030: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009034: 02 80 00 03 be 2009040 <sigwait+0x2c> <== NEVER TAKEN
2009038: b0 10 20 00 clr %i0
*sig = status;
200903c: d0 26 40 00 st %o0, [ %i1 ]
2009040: 81 c7 e0 08 ret
2009044: 81 e8 00 00 restore
return 0;
}
return errno;
2009048: 40 00 23 92 call 2011e90 <__errno>
200904c: 01 00 00 00 nop
2009050: f0 02 00 00 ld [ %o0 ], %i0
}
2009054: 81 c7 e0 08 ret
2009058: 81 e8 00 00 restore
02004ba8 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004ba8: 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)) {
2004bac: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004bb0: 80 88 6e 78 btst 0xe78, %g1
2004bb4: 02 80 00 0d be 2004be8 <siproc+0x40> <== NEVER TAKEN
2004bb8: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004bbc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004bc0: 40 00 05 6c call 2006170 <rtems_semaphore_obtain>
2004bc4: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004bc8: 90 10 00 18 mov %i0, %o0
2004bcc: 7f ff ff 82 call 20049d4 <iproc>
2004bd0: 92 10 00 19 mov %i1, %o1
2004bd4: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004bd8: 40 00 05 af call 2006294 <rtems_semaphore_release>
2004bdc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004be0: 81 c7 e0 08 ret
2004be4: 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);
2004be8: 7f ff ff 7b call 20049d4 <iproc> <== NOT EXECUTED
2004bec: 81 e8 00 00 restore <== NOT EXECUTED
020061f8 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
20061f8: 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 ) )
20061fc: 40 00 34 f2 call 20135c4 <strlen>
2006200: 90 10 00 18 mov %i0, %o0
2006204: a0 07 bf ec add %fp, -20, %l0
2006208: 92 10 00 08 mov %o0, %o1
200620c: 94 10 20 00 clr %o2
2006210: 90 10 00 18 mov %i0, %o0
2006214: 96 10 00 10 mov %l0, %o3
2006218: 98 10 20 01 mov 1, %o4
200621c: 7f ff fa df call 2004d98 <rtems_filesystem_evaluate_path>
2006220: b0 10 3f ff mov -1, %i0
2006224: 80 a2 20 00 cmp %o0, 0
2006228: 12 80 00 0e bne 2006260 <statvfs+0x68> <== NEVER TAKEN
200622c: 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));
2006230: 92 10 20 00 clr %o1
2006234: 94 10 20 38 mov 0x38, %o2
2006238: 40 00 30 4c call 2012368 <memset>
200623c: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
2006240: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006244: 90 04 60 1c add %l1, 0x1c, %o0
2006248: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
200624c: 9f c0 40 00 call %g1
2006250: 92 10 00 19 mov %i1, %o1
2006254: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006258: 7f ff fb 0e call 2004e90 <rtems_filesystem_freenode>
200625c: 90 10 00 10 mov %l0, %o0
return result;
}
2006260: 81 c7 e0 08 ret
2006264: 81 e8 00 00 restore
02004cec <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004cec: 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;
2004cf0: c4 06 21 64 ld [ %i0 + 0x164 ], %g2
if ( this_reent ) {
2004cf4: 80 a0 a0 00 cmp %g2, 0
2004cf8: 02 80 00 0c be 2004d28 <sync_per_thread+0x3c> <== NEVER TAKEN
2004cfc: 21 00 80 60 sethi %hi(0x2018000), %l0
current_reent = _Thread_Executing->libc_reent;
2004d00: a0 14 21 98 or %l0, 0x198, %l0 ! 2018198 <_Per_CPU_Information>
2004d04: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004d08: 13 00 80 13 sethi %hi(0x2004c00), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004d0c: e2 00 61 64 ld [ %g1 + 0x164 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004d10: c4 20 61 64 st %g2, [ %g1 + 0x164 ]
_fwalk (t->libc_reent, sync_wrapper);
2004d14: d0 06 21 64 ld [ %i0 + 0x164 ], %o0
2004d18: 40 00 2f 3b call 2010a04 <_fwalk>
2004d1c: 92 12 61 30 or %o1, 0x130, %o1
_Thread_Executing->libc_reent = current_reent;
2004d20: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004d24: e2 20 61 64 st %l1, [ %g1 + 0x164 ]
2004d28: 81 c7 e0 08 ret
2004d2c: 81 e8 00 00 restore
02005cf4 <sysconf>:
*/
long sysconf(
int name
)
{
2005cf4: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005cf8: 80 a6 20 02 cmp %i0, 2
2005cfc: 12 80 00 09 bne 2005d20 <sysconf+0x2c>
2005d00: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005d04: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d08: d2 00 62 88 ld [ %g1 + 0x288 ], %o1 ! 2016688 <Configuration+0xc>
2005d0c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005d10: 40 00 33 cb call 2012c3c <.udiv>
2005d14: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005d18: 81 c7 e0 08 ret
2005d1c: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005d20: 12 80 00 05 bne 2005d34 <sysconf+0x40>
2005d24: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005d28: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d2c: 10 80 00 0f b 2005d68 <sysconf+0x74>
2005d30: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 20165a4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005d34: 02 80 00 0d be 2005d68 <sysconf+0x74>
2005d38: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005d3c: 80 a6 20 08 cmp %i0, 8
2005d40: 02 80 00 0a be 2005d68 <sysconf+0x74>
2005d44: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005d48: 80 a6 22 03 cmp %i0, 0x203
2005d4c: 02 80 00 07 be 2005d68 <sysconf+0x74> <== NEVER TAKEN
2005d50: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005d54: 40 00 24 51 call 200ee98 <__errno>
2005d58: 01 00 00 00 nop
2005d5c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d60: c2 22 00 00 st %g1, [ %o0 ]
2005d64: 90 10 3f ff mov -1, %o0
}
2005d68: b0 10 00 08 mov %o0, %i0
2005d6c: 81 c7 e0 08 ret
2005d70: 81 e8 00 00 restore
0200537c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200537c: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
2005380: 80 a6 60 00 cmp %i1, 0
2005384: 02 80 00 10 be 20053c4 <tcsetattr+0x48>
2005388: 80 a6 60 01 cmp %i1, 1
200538c: 02 80 00 08 be 20053ac <tcsetattr+0x30>
2005390: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
2005394: 40 00 2b f2 call 201035c <__errno>
2005398: b0 10 3f ff mov -1, %i0
200539c: 82 10 20 86 mov 0x86, %g1
20053a0: c2 22 00 00 st %g1, [ %o0 ]
20053a4: 81 c7 e0 08 ret
20053a8: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
20053ac: 92 10 20 03 mov 3, %o1
20053b0: 40 00 1e 8d call 200cde4 <ioctl>
20053b4: 94 10 20 00 clr %o2
20053b8: 80 a2 20 00 cmp %o0, 0
20053bc: 26 80 00 04 bl,a 20053cc <tcsetattr+0x50> <== NEVER TAKEN
20053c0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
20053c4: 40 00 1e 88 call 200cde4 <ioctl>
20053c8: 93 e8 20 02 restore %g0, 2, %o1
}
}
20053cc: 81 c7 e0 08 ret <== NOT EXECUTED
20053d0: 81 e8 00 00 restore <== NOT EXECUTED
02006080 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006080: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006084: 80 a6 20 01 cmp %i0, 1
2006088: 12 80 00 15 bne 20060dc <timer_create+0x5c>
200608c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006090: 80 a6 a0 00 cmp %i2, 0
2006094: 02 80 00 12 be 20060dc <timer_create+0x5c>
2006098: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
200609c: 80 a6 60 00 cmp %i1, 0
20060a0: 02 80 00 13 be 20060ec <timer_create+0x6c>
20060a4: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20060a8: c2 06 40 00 ld [ %i1 ], %g1
20060ac: 82 00 7f ff add %g1, -1, %g1
20060b0: 80 a0 60 01 cmp %g1, 1
20060b4: 18 80 00 0a bgu 20060dc <timer_create+0x5c> <== NEVER TAKEN
20060b8: 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 )
20060bc: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060c0: 80 a0 60 00 cmp %g1, 0
20060c4: 02 80 00 06 be 20060dc <timer_create+0x5c> <== NEVER TAKEN
20060c8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20060cc: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
20060d0: 80 a0 60 1f cmp %g1, 0x1f
20060d4: 28 80 00 06 bleu,a 20060ec <timer_create+0x6c> <== ALWAYS TAKEN
20060d8: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20060dc: 40 00 25 71 call 200f6a0 <__errno>
20060e0: 01 00 00 00 nop
20060e4: 10 80 00 10 b 2006124 <timer_create+0xa4>
20060e8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20060ec: c4 00 60 78 ld [ %g1 + 0x78 ], %g2
20060f0: 84 00 a0 01 inc %g2
20060f4: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
* 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 );
20060f8: 11 00 80 75 sethi %hi(0x201d400), %o0
20060fc: 40 00 07 e8 call 200809c <_Objects_Allocate>
2006100: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 201d7b0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006104: 80 a2 20 00 cmp %o0, 0
2006108: 12 80 00 0a bne 2006130 <timer_create+0xb0>
200610c: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2006110: 40 00 0b 67 call 2008eac <_Thread_Enable_dispatch>
2006114: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2006118: 40 00 25 62 call 200f6a0 <__errno>
200611c: 01 00 00 00 nop
2006120: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006124: c2 22 00 00 st %g1, [ %o0 ]
2006128: 81 c7 e0 08 ret
200612c: 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;
2006130: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006134: 03 00 80 76 sethi %hi(0x201d800), %g1
2006138: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201d9f4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
200613c: 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;
2006140: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006144: 02 80 00 08 be 2006164 <timer_create+0xe4>
2006148: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
200614c: c2 06 40 00 ld [ %i1 ], %g1
2006150: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006154: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006158: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
200615c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006160: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006164: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006168: 07 00 80 75 sethi %hi(0x201d400), %g3
200616c: c6 00 e3 cc ld [ %g3 + 0x3cc ], %g3 ! 201d7cc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006170: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006174: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006178: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
200617c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006180: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006184: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006188: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
200618c: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006190: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006194: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006198: 85 28 a0 02 sll %g2, 2, %g2
200619c: 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;
20061a0: 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;
20061a4: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
20061a8: 40 00 0b 41 call 2008eac <_Thread_Enable_dispatch>
20061ac: b0 10 20 00 clr %i0
return 0;
}
20061b0: 81 c7 e0 08 ret
20061b4: 81 e8 00 00 restore
020061b8 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20061b8: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20061bc: 80 a6 a0 00 cmp %i2, 0
20061c0: 02 80 00 22 be 2006248 <timer_settime+0x90> <== NEVER TAKEN
20061c4: 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) ) ) {
20061c8: 40 00 0e f0 call 2009d88 <_Timespec_Is_valid>
20061cc: 90 06 a0 08 add %i2, 8, %o0
20061d0: 80 8a 20 ff btst 0xff, %o0
20061d4: 02 80 00 1d be 2006248 <timer_settime+0x90>
20061d8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
20061dc: 40 00 0e eb call 2009d88 <_Timespec_Is_valid>
20061e0: 90 10 00 1a mov %i2, %o0
20061e4: 80 8a 20 ff btst 0xff, %o0
20061e8: 02 80 00 18 be 2006248 <timer_settime+0x90> <== NEVER TAKEN
20061ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20061f0: 80 a6 60 00 cmp %i1, 0
20061f4: 02 80 00 05 be 2006208 <timer_settime+0x50>
20061f8: 90 07 bf e4 add %fp, -28, %o0
20061fc: 80 a6 60 04 cmp %i1, 4
2006200: 12 80 00 12 bne 2006248 <timer_settime+0x90>
2006204: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006208: 92 10 00 1a mov %i2, %o1
200620c: 40 00 27 99 call 2010070 <memcpy>
2006210: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006214: 80 a6 60 04 cmp %i1, 4
2006218: 12 80 00 16 bne 2006270 <timer_settime+0xb8>
200621c: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2006220: b2 07 bf f4 add %fp, -12, %i1
2006224: 40 00 06 29 call 2007ac8 <_TOD_Get>
2006228: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
200622c: a0 07 bf ec add %fp, -20, %l0
2006230: 90 10 00 19 mov %i1, %o0
2006234: 40 00 0e c4 call 2009d44 <_Timespec_Greater_than>
2006238: 92 10 00 10 mov %l0, %o1
200623c: 80 8a 20 ff btst 0xff, %o0
2006240: 02 80 00 08 be 2006260 <timer_settime+0xa8>
2006244: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006248: 40 00 25 16 call 200f6a0 <__errno>
200624c: b0 10 3f ff mov -1, %i0
2006250: 82 10 20 16 mov 0x16, %g1
2006254: c2 22 00 00 st %g1, [ %o0 ]
2006258: 81 c7 e0 08 ret
200625c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006260: 92 10 00 10 mov %l0, %o1
2006264: 40 00 0e da call 2009dcc <_Timespec_Subtract>
2006268: 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 );
200626c: 92 10 00 18 mov %i0, %o1
2006270: 11 00 80 75 sethi %hi(0x201d400), %o0
2006274: 94 07 bf fc add %fp, -4, %o2
2006278: 40 00 08 c6 call 2008590 <_Objects_Get>
200627c: 90 12 23 b0 or %o0, 0x3b0, %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 ) {
2006280: c2 07 bf fc ld [ %fp + -4 ], %g1
2006284: 80 a0 60 00 cmp %g1, 0
2006288: 12 80 00 39 bne 200636c <timer_settime+0x1b4>
200628c: 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 ) {
2006290: c2 07 bf ec ld [ %fp + -20 ], %g1
2006294: 80 a0 60 00 cmp %g1, 0
2006298: 12 80 00 14 bne 20062e8 <timer_settime+0x130>
200629c: c2 07 bf f0 ld [ %fp + -16 ], %g1
20062a0: 80 a0 60 00 cmp %g1, 0
20062a4: 12 80 00 11 bne 20062e8 <timer_settime+0x130>
20062a8: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20062ac: 40 00 0f fd call 200a2a0 <_Watchdog_Remove>
20062b0: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20062b4: 80 a6 e0 00 cmp %i3, 0
20062b8: 02 80 00 05 be 20062cc <timer_settime+0x114>
20062bc: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062c0: 92 06 20 54 add %i0, 0x54, %o1
20062c4: 40 00 27 6b call 2010070 <memcpy>
20062c8: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
20062cc: 90 06 20 54 add %i0, 0x54, %o0
20062d0: 92 07 bf e4 add %fp, -28, %o1
20062d4: 40 00 27 67 call 2010070 <memcpy>
20062d8: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20062dc: 82 10 20 04 mov 4, %g1
20062e0: 10 80 00 1f b 200635c <timer_settime+0x1a4>
20062e4: 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 );
20062e8: 40 00 0e cb call 2009e14 <_Timespec_To_ticks>
20062ec: 90 10 00 1a mov %i2, %o0
20062f0: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20062f4: 40 00 0e c8 call 2009e14 <_Timespec_To_ticks>
20062f8: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062fc: 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 );
2006300: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006304: 17 00 80 18 sethi %hi(0x2006000), %o3
2006308: 90 06 20 10 add %i0, 0x10, %o0
200630c: 96 12 e3 84 or %o3, 0x384, %o3
2006310: 40 00 19 d9 call 200ca74 <_POSIX_Timer_Insert_helper>
2006314: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006318: 80 8a 20 ff btst 0xff, %o0
200631c: 02 80 00 10 be 200635c <timer_settime+0x1a4>
2006320: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006324: 80 a6 e0 00 cmp %i3, 0
2006328: 02 80 00 05 be 200633c <timer_settime+0x184>
200632c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006330: 92 06 20 54 add %i0, 0x54, %o1
2006334: 40 00 27 4f call 2010070 <memcpy>
2006338: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
200633c: 90 06 20 54 add %i0, 0x54, %o0
2006340: 92 07 bf e4 add %fp, -28, %o1
2006344: 40 00 27 4b call 2010070 <memcpy>
2006348: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200634c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006350: 90 06 20 6c add %i0, 0x6c, %o0
2006354: 40 00 05 dd call 2007ac8 <_TOD_Get>
2006358: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
200635c: 40 00 0a d4 call 2008eac <_Thread_Enable_dispatch>
2006360: b0 10 20 00 clr %i0
return 0;
2006364: 81 c7 e0 08 ret
2006368: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200636c: 40 00 24 cd call 200f6a0 <__errno>
2006370: b0 10 3f ff mov -1, %i0
2006374: 82 10 20 16 mov 0x16, %g1
2006378: c2 22 00 00 st %g1, [ %o0 ]
}
200637c: 81 c7 e0 08 ret
2006380: 81 e8 00 00 restore
02005f98 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f98: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f9c: 23 00 80 62 sethi %hi(0x2018800), %l1
2005fa0: a2 14 61 dc or %l1, 0x1dc, %l1 ! 20189dc <_POSIX_signals_Ualarm_timer>
2005fa4: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005fa8: 80 a0 60 00 cmp %g1, 0
2005fac: 12 80 00 0a bne 2005fd4 <ualarm+0x3c>
2005fb0: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005fb4: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005fb8: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005fbc: 82 10 63 68 or %g1, 0x368, %g1
the_watchdog->id = id;
2005fc0: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005fc4: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005fc8: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005fcc: 10 80 00 1b b 2006038 <ualarm+0xa0>
2005fd0: 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 );
2005fd4: 40 00 0f 8f call 2009e10 <_Watchdog_Remove>
2005fd8: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005fdc: 90 02 3f fe add %o0, -2, %o0
2005fe0: 80 a2 20 01 cmp %o0, 1
2005fe4: 18 80 00 15 bgu 2006038 <ualarm+0xa0> <== NEVER TAKEN
2005fe8: 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);
2005fec: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005ff0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005ff4: 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);
2005ff8: 90 02 00 01 add %o0, %g1, %o0
2005ffc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006000: 40 00 0e 12 call 2009848 <_Timespec_From_ticks>
2006004: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006008: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
200600c: 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;
2006010: b1 28 60 08 sll %g1, 8, %i0
2006014: 85 28 60 03 sll %g1, 3, %g2
2006018: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
200601c: 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;
2006020: b1 28 a0 06 sll %g2, 6, %i0
2006024: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006028: 40 00 37 ee call 2013fe0 <.div>
200602c: 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;
2006030: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006034: 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 ) {
2006038: 80 a4 20 00 cmp %l0, 0
200603c: 02 80 00 1a be 20060a4 <ualarm+0x10c>
2006040: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006044: 90 10 00 10 mov %l0, %o0
2006048: 40 00 37 e4 call 2013fd8 <.udiv>
200604c: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006050: 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;
2006054: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006058: 40 00 38 8c call 2014288 <.urem>
200605c: 90 10 00 10 mov %l0, %o0
2006060: 85 2a 20 07 sll %o0, 7, %g2
2006064: 83 2a 20 02 sll %o0, 2, %g1
2006068: 82 20 80 01 sub %g2, %g1, %g1
200606c: 90 00 40 08 add %g1, %o0, %o0
2006070: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006074: 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;
2006078: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
200607c: 40 00 0e 1a call 20098e4 <_Timespec_To_ticks>
2006080: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006084: 40 00 0e 18 call 20098e4 <_Timespec_To_ticks>
2006088: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200608c: 13 00 80 62 sethi %hi(0x2018800), %o1
2006090: 92 12 61 dc or %o1, 0x1dc, %o1 ! 20189dc <_POSIX_signals_Ualarm_timer>
2006094: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006098: 11 00 80 60 sethi %hi(0x2018000), %o0
200609c: 40 00 0f 03 call 2009ca8 <_Watchdog_Insert>
20060a0: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 20181a0 <_Watchdog_Ticks_chain>
}
return remaining;
}
20060a4: 81 c7 e0 08 ret
20060a8: 81 e8 00 00 restore
020068f8 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068f8: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
20068fc: 7f ff f4 7e call 2003af4 <rtems_filesystem_dirname>
2006900: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006904: 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 )
2006908: a8 92 20 00 orcc %o0, 0, %l4
200690c: 12 80 00 09 bne 2006930 <unlink+0x38>
2006910: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006914: 90 10 00 18 mov %i0, %o0
2006918: 92 07 bf fc add %fp, -4, %o1
200691c: 94 10 00 0b mov %o3, %o2
2006920: 7f ff f8 6b call 2004acc <rtems_filesystem_get_start_loc>
2006924: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006928: 10 80 00 0c b 2006958 <unlink+0x60>
200692c: 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,
2006930: 90 10 00 18 mov %i0, %o0
2006934: 92 10 00 14 mov %l4, %o1
2006938: 94 10 20 02 mov 2, %o2
200693c: 98 10 20 00 clr %o4
2006940: 7f ff f4 50 call 2003a80 <rtems_filesystem_evaluate_path>
2006944: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006948: 80 a2 20 00 cmp %o0, 0
200694c: 12 80 00 1f bne 20069c8 <unlink+0xd0> <== NEVER TAKEN
2006950: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006954: 94 10 20 14 mov 0x14, %o2
2006958: a0 07 bf d4 add %fp, -44, %l0
200695c: a2 07 bf e8 add %fp, -24, %l1
2006960: 90 10 00 10 mov %l0, %o0
2006964: 40 00 32 98 call 20133c4 <memcpy>
2006968: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
200696c: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006970: 40 00 33 d1 call 20138b4 <strlen>
2006974: 90 10 00 12 mov %l2, %o0
2006978: 92 10 00 08 mov %o0, %o1
200697c: 7f ff f4 6d call 2003b30 <rtems_filesystem_prefix_separators>
2006980: 90 10 00 12 mov %l2, %o0
2006984: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006988: 40 00 33 cb call 20138b4 <strlen>
200698c: 90 10 00 12 mov %l2, %o0
2006990: 94 10 20 00 clr %o2
2006994: 92 10 00 08 mov %o0, %o1
2006998: 96 10 00 10 mov %l0, %o3
200699c: 90 10 00 12 mov %l2, %o0
20069a0: 7f ff f4 0e call 20039d8 <rtems_filesystem_evaluate_relative_path>
20069a4: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20069a8: 80 a2 20 00 cmp %o0, 0
20069ac: 02 80 00 09 be 20069d0 <unlink+0xd8>
20069b0: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
20069b4: 80 8c e0 ff btst 0xff, %l3
20069b8: 02 80 00 04 be 20069c8 <unlink+0xd0> <== NEVER TAKEN
20069bc: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20069c0: 7f ff f4 6e call 2003b78 <rtems_filesystem_freenode>
20069c4: 90 10 00 11 mov %l1, %o0
20069c8: 81 c7 e0 08 ret
20069cc: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
20069d0: 90 10 00 10 mov %l0, %o0
20069d4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20069d8: 9f c0 40 00 call %g1
20069dc: a6 0c e0 ff and %l3, 0xff, %l3
20069e0: 80 a2 20 01 cmp %o0, 1
20069e4: 12 80 00 0f bne 2006a20 <unlink+0x128>
20069e8: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
20069ec: 7f ff f4 63 call 2003b78 <rtems_filesystem_freenode>
20069f0: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20069f4: 80 a4 e0 00 cmp %l3, 0
20069f8: 02 80 00 04 be 2006a08 <unlink+0x110>
20069fc: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006a00: 7f ff f4 5e call 2003b78 <rtems_filesystem_freenode>
2006a04: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006a08: 40 00 30 15 call 2012a5c <__errno>
2006a0c: b0 10 3f ff mov -1, %i0
2006a10: 82 10 20 15 mov 0x15, %g1
2006a14: c2 22 00 00 st %g1, [ %o0 ]
2006a18: 81 c7 e0 08 ret
2006a1c: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006a20: 92 10 00 10 mov %l0, %o1
2006a24: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006a28: 9f c0 40 00 call %g1
2006a2c: 90 10 00 11 mov %l1, %o0
2006a30: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006a34: 7f ff f4 51 call 2003b78 <rtems_filesystem_freenode>
2006a38: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006a3c: 80 a4 e0 00 cmp %l3, 0
2006a40: 02 80 00 04 be 2006a50 <unlink+0x158>
2006a44: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006a48: 7f ff f4 4c call 2003b78 <rtems_filesystem_freenode>
2006a4c: 90 10 00 11 mov %l1, %o0
return result;
}
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
02006aa4 <unmount>:
*/
int unmount(
const char *path
)
{
2006aa4: 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 ) )
2006aa8: 40 00 28 9c call 2010d18 <strlen>
2006aac: 90 10 00 18 mov %i0, %o0
2006ab0: a0 07 bf ec add %fp, -20, %l0
2006ab4: 92 10 00 08 mov %o0, %o1
2006ab8: 94 10 20 00 clr %o2
2006abc: 90 10 00 18 mov %i0, %o0
2006ac0: 96 10 00 10 mov %l0, %o3
2006ac4: 7f ff f3 81 call 20038c8 <rtems_filesystem_evaluate_path>
2006ac8: 98 10 20 01 mov 1, %o4
2006acc: 80 a2 20 00 cmp %o0, 0
2006ad0: 12 80 00 4d bne 2006c04 <unmount+0x160>
2006ad4: 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 ){
2006ad8: c2 07 bf ec ld [ %fp + -20 ], %g1
2006adc: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006ae0: 80 a0 80 01 cmp %g2, %g1
2006ae4: 02 80 00 08 be 2006b04 <unmount+0x60>
2006ae8: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
2006aec: 7f ff f3 b5 call 20039c0 <rtems_filesystem_freenode>
2006af0: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006af4: 40 00 23 33 call 200f7c0 <__errno>
2006af8: 01 00 00 00 nop
2006afc: 10 80 00 19 b 2006b60 <unmount+0xbc>
2006b00: 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 );
2006b04: 7f ff f3 af call 20039c0 <rtems_filesystem_freenode>
2006b08: 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 )
2006b0c: 03 00 80 60 sethi %hi(0x2018000), %g1
2006b10: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 20181e8 <rtems_current_user_env>
2006b14: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006b18: 80 a0 40 11 cmp %g1, %l1
2006b1c: 02 80 00 0e be 2006b54 <unmount+0xb0>
2006b20: 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,
2006b24: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006b28: 11 00 80 1a sethi %hi(0x2006800), %o0
2006b2c: 7f ff f5 eb call 20042d8 <rtems_filesystem_mount_iterate>
2006b30: 90 12 22 90 or %o0, 0x290, %o0 ! 2006a90 <is_fs_below_mount_point>
2006b34: 80 8a 20 ff btst 0xff, %o0
2006b38: 12 80 00 07 bne 2006b54 <unmount+0xb0>
2006b3c: 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 )
2006b40: 7f ff f4 90 call 2003d80 <rtems_libio_is_open_files_in_fs>
2006b44: 90 10 00 11 mov %l1, %o0
2006b48: 80 a2 20 01 cmp %o0, 1
2006b4c: 32 80 00 08 bne,a 2006b6c <unmount+0xc8>
2006b50: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2006b54: 40 00 23 1b call 200f7c0 <__errno>
2006b58: 01 00 00 00 nop
2006b5c: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006b60: c2 22 00 00 st %g1, [ %o0 ]
2006b64: 81 c7 e0 08 ret
2006b68: 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 )
2006b6c: 90 10 00 11 mov %l1, %o0
2006b70: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006b74: 9f c0 40 00 call %g1
2006b78: b0 10 3f ff mov -1, %i0
2006b7c: 80 a2 20 00 cmp %o0, 0
2006b80: 12 80 00 22 bne 2006c08 <unmount+0x164> <== NEVER TAKEN
2006b84: 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){
2006b88: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006b8c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006b90: 9f c0 40 00 call %g1
2006b94: 90 10 00 11 mov %l1, %o0
2006b98: 80 a2 20 00 cmp %o0, 0
2006b9c: 02 80 00 0b be 2006bc8 <unmount+0x124> <== ALWAYS TAKEN
2006ba0: 21 00 80 62 sethi %hi(0x2018800), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006ba4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006ba8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006bac: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006bb0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006bb4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006bb8: 02 80 00 14 be 2006c08 <unmount+0x164> <== NOT EXECUTED
2006bbc: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006bc0: 40 00 04 23 call 2007c4c <rtems_fatal_error_occurred> <== NOT EXECUTED
2006bc4: 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 );
2006bc8: d0 04 23 b4 ld [ %l0 + 0x3b4 ], %o0
2006bcc: 92 10 20 00 clr %o1
2006bd0: 40 00 02 89 call 20075f4 <rtems_semaphore_obtain>
2006bd4: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006bd8: 40 00 05 03 call 2007fe4 <_Chain_Extract>
2006bdc: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006be0: d0 04 23 b4 ld [ %l0 + 0x3b4 ], %o0
2006be4: 40 00 02 cd call 2007718 <rtems_semaphore_release>
2006be8: 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 );
2006bec: 7f ff f3 75 call 20039c0 <rtems_filesystem_freenode>
2006bf0: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006bf4: 7f ff f3 7a call 20039dc <free>
2006bf8: 90 10 00 11 mov %l1, %o0
return 0;
2006bfc: 81 c7 e0 08 ret
2006c00: 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;
2006c04: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006c08: 81 c7 e0 08 ret
2006c0c: 81 e8 00 00 restore
02013bc8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013bc8: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013bcc: 03 00 80 54 sethi %hi(0x2015000), %g1
2013bd0: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2015284 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013bd4: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013bd8: 80 a6 00 01 cmp %i0, %g1
2013bdc: 1a 80 00 0a bcc 2013c04 <write+0x3c>
2013be0: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013be4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013be8: e0 00 61 80 ld [ %g1 + 0x180 ], %l0 ! 2015d80 <rtems_libio_iops>
2013bec: b1 2e 20 06 sll %i0, 6, %i0
2013bf0: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013bf4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013bf8: 80 88 61 00 btst 0x100, %g1
2013bfc: 12 80 00 06 bne 2013c14 <write+0x4c>
2013c00: 80 a6 60 00 cmp %i1, 0
2013c04: 7f ff eb 3c call 200e8f4 <__errno>
2013c08: 01 00 00 00 nop
2013c0c: 10 80 00 0d b 2013c40 <write+0x78>
2013c10: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013c14: 02 80 00 08 be 2013c34 <write+0x6c> <== NEVER TAKEN
2013c18: 01 00 00 00 nop
rtems_libio_check_count( count );
2013c1c: 80 a6 a0 00 cmp %i2, 0
2013c20: 02 80 00 15 be 2013c74 <write+0xac>
2013c24: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013c28: 80 88 60 04 btst 4, %g1
2013c2c: 32 80 00 08 bne,a 2013c4c <write+0x84>
2013c30: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013c34: 7f ff eb 30 call 200e8f4 <__errno>
2013c38: 01 00 00 00 nop
2013c3c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013c40: c2 22 00 00 st %g1, [ %o0 ]
2013c44: 10 80 00 0c b 2013c74 <write+0xac>
2013c48: 90 10 3f ff mov -1, %o0
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013c4c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013c50: 9f c0 40 00 call %g1
2013c54: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013c58: 80 a2 20 00 cmp %o0, 0
2013c5c: 04 80 00 06 ble 2013c74 <write+0xac>
2013c60: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013c64: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013c68: 86 83 40 08 addcc %o5, %o0, %g3
2013c6c: 84 43 00 02 addx %o4, %g2, %g2
2013c70: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013c74: 81 c7 e0 08 ret
2013c78: 91 e8 00 08 restore %g0, %o0, %o0
02006d8c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006d8c: 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 );
2006d90: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006d94: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 2016d64 <rtems_libio_number_iops>
2006d98: 80 a6 00 01 cmp %i0, %g1
2006d9c: 1a 80 00 0a bcc 2006dc4 <writev+0x38>
2006da0: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006da4: 03 00 80 5e sethi %hi(0x2017800), %g1
2006da8: e4 00 60 60 ld [ %g1 + 0x60 ], %l2 ! 2017860 <rtems_libio_iops>
2006dac: b1 2e 20 06 sll %i0, 6, %i0
2006db0: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006db4: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006db8: 80 88 61 00 btst 0x100, %g1
2006dbc: 12 80 00 06 bne 2006dd4 <writev+0x48>
2006dc0: 80 88 60 04 btst 4, %g1
2006dc4: 40 00 22 c9 call 200f8e8 <__errno>
2006dc8: 01 00 00 00 nop
2006dcc: 10 80 00 2e b 2006e84 <writev+0xf8>
2006dd0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006dd4: 02 80 00 29 be 2006e78 <writev+0xec> <== NEVER TAKEN
2006dd8: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006ddc: 80 a6 60 00 cmp %i1, 0
2006de0: 02 80 00 26 be 2006e78 <writev+0xec>
2006de4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006de8: 80 a6 a0 00 cmp %i2, 0
2006dec: 04 80 00 23 ble 2006e78 <writev+0xec>
2006df0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006df4: 80 a6 a4 00 cmp %i2, 0x400
2006df8: 14 80 00 20 bg 2006e78 <writev+0xec> <== NEVER TAKEN
2006dfc: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006e00: 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 )
2006e04: 82 10 00 19 mov %i1, %g1
2006e08: 84 10 20 01 mov 1, %g2
2006e0c: 88 10 20 00 clr %g4
2006e10: 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 )
2006e14: 10 80 00 03 b 2006e20 <writev+0x94>
2006e18: 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;
2006e1c: 86 10 00 0d mov %o5, %g3
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
if ( !iov[v].iov_base )
2006e20: da 00 40 00 ld [ %g1 ], %o5
2006e24: 80 a3 60 00 cmp %o5, 0
2006e28: 02 80 00 14 be 2006e78 <writev+0xec>
2006e2c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006e30: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006e34: 80 a0 00 0d cmp %g0, %o5
2006e38: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006e3c: 9a 00 c0 0d add %g3, %o5, %o5
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2006e40: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006e44: 80 a3 40 0b cmp %o5, %o3
2006e48: 14 80 00 03 bg 2006e54 <writev+0xc8> <== NEVER TAKEN
2006e4c: 98 10 20 01 mov 1, %o4
2006e50: 98 10 20 00 clr %o4
2006e54: 80 8b 20 ff btst 0xff, %o4
2006e58: 12 80 00 08 bne 2006e78 <writev+0xec> <== NEVER TAKEN
2006e5c: 80 a3 40 03 cmp %o5, %g3
2006e60: 06 80 00 03 bl 2006e6c <writev+0xe0>
2006e64: 98 10 20 01 mov 1, %o4
2006e68: 98 10 20 00 clr %o4
2006e6c: 80 8b 20 ff btst 0xff, %o4
2006e70: 02 80 00 08 be 2006e90 <writev+0x104>
2006e74: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006e78: 40 00 22 9c call 200f8e8 <__errno>
2006e7c: 01 00 00 00 nop
2006e80: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006e84: c2 22 00 00 st %g1, [ %o0 ]
2006e88: 81 c7 e0 08 ret
2006e8c: 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++ ) {
2006e90: 80 a1 00 1a cmp %g4, %i2
2006e94: 06 bf ff e2 bl 2006e1c <writev+0x90>
2006e98: 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 ) {
2006e9c: 80 88 a0 ff btst 0xff, %g2
2006ea0: 12 80 00 1d bne 2006f14 <writev+0x188>
2006ea4: b0 10 20 00 clr %i0
2006ea8: 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 )
2006eac: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006eb0: 80 a2 a0 00 cmp %o2, 0
2006eb4: 22 80 00 15 be,a 2006f08 <writev+0x17c> <== NEVER TAKEN
2006eb8: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006ebc: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006ec0: d2 06 40 00 ld [ %i1 ], %o1
2006ec4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006ec8: 9f c0 40 00 call %g1
2006ecc: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006ed0: 80 a2 20 00 cmp %o0, 0
2006ed4: 26 80 00 10 bl,a 2006f14 <writev+0x188> <== NEVER TAKEN
2006ed8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006edc: 02 80 00 07 be 2006ef8 <writev+0x16c> <== NEVER TAKEN
2006ee0: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006ee4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006ee8: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006eec: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006ef0: 84 40 80 10 addx %g2, %l0, %g2
2006ef4: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006ef8: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006efc: 80 a2 00 01 cmp %o0, %g1
2006f00: 12 80 00 05 bne 2006f14 <writev+0x188> <== NEVER TAKEN
2006f04: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006f08: 80 a4 c0 1a cmp %l3, %i2
2006f0c: 06 bf ff e8 bl 2006eac <writev+0x120>
2006f10: b2 06 60 08 add %i1, 8, %i1
2006f14: 81 c7 e0 08 ret
2006f18: 81 e8 00 00 restore