RTEMS 4.11Annotated Report
Mon Apr 4 14:53:17 2011
0200a610 <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 ) {
200a610: c2 02 00 00 ld [ %o0 ], %g1
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
200a614: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
switch( node->type ) {
200a618: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200a61c: 80 a0 60 07 cmp %g1, 7
200a620: 18 80 00 0a bgu 200a648 <IMFS_Set_handlers+0x38> <== NEVER TAKEN
200a624: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200a628: 83 28 60 02 sll %g1, 2, %g1
200a62c: 07 00 80 29 sethi %hi(0x200a400), %g3
200a630: 86 10 e1 f0 or %g3, 0x1f0, %g3 ! 200a5f0 <IMFS_create_root_node+0x40>
200a634: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
200a638: 81 c0 40 00 jmp %g1
200a63c: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a640: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
200a644: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a648: 81 c3 e0 08 retl
200a64c: 90 10 20 00 clr %o0
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
200a650: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200a654: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a658: 81 c3 e0 08 retl
200a65c: 90 10 20 00 clr %o0
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a660: 03 00 80 50 sethi %hi(0x2014000), %g1
200a664: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 20143f4 <IMFS_link_handlers>
200a668: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a66c: 81 c3 e0 08 retl
200a670: 90 10 20 00 clr %o0
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a674: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200a678: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a67c: 81 c3 e0 08 retl
200a680: 90 10 20 00 clr %o0
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a684: 03 00 80 50 sethi %hi(0x2014000), %g1
200a688: 82 10 63 84 or %g1, 0x384, %g1 ! 2014384 <IMFS_device_handlers>
200a68c: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a690: 81 c3 e0 08 retl
200a694: 90 10 20 00 clr %o0
0200a47c <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a47c: 9d e3 bf a0 save %sp, -96, %sp
200a480: 82 10 00 18 mov %i0, %g1
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
200a484: 80 a0 60 00 cmp %g1, 0
200a488: 02 80 00 2b be 200a534 <IMFS_create_node+0xb8> <== NEVER TAKEN
200a48c: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
200a490: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
200a494: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a498: 80 a6 60 07 cmp %i1, 7
200a49c: 02 80 00 28 be 200a53c <IMFS_create_node+0xc0>
200a4a0: fa 00 a0 34 ld [ %g2 + 0x34 ], %i5
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
200a4a4: 03 00 80 53 sethi %hi(0x2014c00), %g1
200a4a8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2014c80 <rtems_current_user_env>
200a4ac: 90 10 00 19 mov %i1, %o0
200a4b0: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a4b4: 92 10 00 1a mov %i2, %o1
200a4b8: 7f ff ff d8 call 200a418 <IMFS_allocate_node>
200a4bc: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a4c0: b0 92 20 00 orcc %o0, 0, %i0
200a4c4: 02 80 00 1c be 200a534 <IMFS_create_node+0xb8>
200a4c8: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a4cc: 02 80 00 24 be 200a55c <IMFS_create_node+0xe0>
200a4d0: 80 a6 60 03 cmp %i1, 3
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a4d4: 02 80 00 0e be 200a50c <IMFS_create_node+0x90>
200a4d8: 80 a6 60 04 cmp %i1, 4
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a4dc: 02 80 00 0c be 200a50c <IMFS_create_node+0x90>
200a4e0: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
200a4e4: 02 80 00 28 be 200a584 <IMFS_create_node+0x108>
200a4e8: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
200a4ec: 02 80 00 22 be 200a574 <IMFS_create_node+0xf8>
200a4f0: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
200a4f4: 02 80 00 29 be 200a598 <IMFS_create_node+0x11c>
200a4f8: 80 a6 60 07 cmp %i1, 7
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 ) {
200a4fc: 22 80 00 06 be,a 200a514 <IMFS_create_node+0x98> <== ALWAYS TAKEN
200a500: 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;
200a504: 10 80 00 05 b 200a518 <IMFS_create_node+0x9c> <== NOT EXECUTED
200a508: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
200a50c: c2 07 00 00 ld [ %i4 ], %g1
200a510: c2 26 20 50 st %g1, [ %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;
200a514: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a518: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a51c: 82 00 60 01 inc %g1
200a520: c2 27 60 04 st %g1, [ %i5 + 4 ]
200a524: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a528: 90 04 20 50 add %l0, 0x50, %o0
200a52c: 7f ff f2 25 call 2006dc0 <_Chain_Append>
200a530: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a534: 81 c7 e0 08 ret
200a538: 81 e8 00 00 restore
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a53c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200a540: 03 00 80 50 sethi %hi(0x2014000), %g1
200a544: 82 10 62 fc or %g1, 0x2fc, %g1 ! 20142fc <rtems_filesystem_handlers_default>
200a548: 80 a0 80 01 cmp %g2, %g1
200a54c: 12 bf ff d7 bne 200a4a8 <IMFS_create_node+0x2c>
200a550: 03 00 80 53 sethi %hi(0x2014c00), %g1
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a554: 81 c7 e0 08 ret
200a558: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200a55c: 82 06 20 50 add %i0, 0x50, %g1
200a560: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200a564: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a568: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200a56c: 10 bf ff ea b 200a514 <IMFS_create_node+0x98>
200a570: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
200a574: c0 26 20 50 clr [ %i0 + 0x50 ]
200a578: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a57c: 10 bf ff e6 b 200a514 <IMFS_create_node+0x98>
200a580: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
200a584: c4 07 00 00 ld [ %i4 ], %g2
node->info.device.minor = info->device.minor;
200a588: c2 07 20 04 ld [ %i4 + 4 ], %g1
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
200a58c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a590: 10 bf ff e1 b 200a514 <IMFS_create_node+0x98>
200a594: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
200a598: c0 26 20 50 clr [ %i0 + 0x50 ]
200a59c: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a5a0: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a5a4: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a5a8: 10 bf ff db b 200a514 <IMFS_create_node+0x98>
200a5ac: c0 26 20 60 clr [ %i0 + 0x60 ]
02004fc0 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
2004fc0: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2004fc4: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2004fc8: b8 06 20 54 add %i0, 0x54, %i4
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
2004fcc: 80 a7 40 1c cmp %i5, %i4
2004fd0: 02 80 00 1e be 2005048 <IMFS_dump_directory+0x88>
2004fd4: 31 00 80 8d sethi %hi(0x2023400), %i0
2004fd8: 21 00 80 93 sethi %hi(0x2024c00), %l0
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
2004fdc: b0 16 22 a8 or %i0, 0x2a8, %i0
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
2004fe0: a2 06 60 01 add %i1, 1, %l1
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
2004fe4: 80 a6 60 00 cmp %i1, 0
2004fe8: 06 80 00 0e bl 2005020 <IMFS_dump_directory+0x60> <== NEVER TAKEN
2004fec: 01 00 00 00 nop
2004ff0: b6 10 20 00 clr %i3 ! 0 <PROM_START>
2004ff4: b4 14 23 18 or %l0, 0x318, %i2
fprintf(stdout, "...." );
2004ff8: c2 06 80 00 ld [ %i2 ], %g1
2004ffc: 90 10 00 18 mov %i0, %o0
2005000: d6 00 60 08 ld [ %g1 + 8 ], %o3
2005004: 92 10 20 01 mov 1, %o1
2005008: 40 00 3a a7 call 2013aa4 <fwrite>
200500c: 94 10 20 04 mov 4, %o2
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
2005010: b6 06 e0 01 inc %i3
2005014: 80 a6 40 1b cmp %i1, %i3
2005018: 36 bf ff f9 bge,a 2004ffc <IMFS_dump_directory+0x3c>
200501c: c2 06 80 00 ld [ %i2 ], %g1
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
2005020: 7f ff ff a2 call 2004ea8 <IMFS_print_jnode>
2005024: 90 10 00 1d mov %i5, %o0
if ( the_jnode->type == IMFS_DIRECTORY )
2005028: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200502c: 80 a0 60 01 cmp %g1, 1
2005030: 22 80 00 08 be,a 2005050 <IMFS_dump_directory+0x90>
2005034: 90 10 00 1d mov %i5, %o0
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
2005038: fa 07 40 00 ld [ %i5 ], %i5
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200503c: 80 a7 40 1c cmp %i5, %i4
2005040: 12 bf ff ea bne 2004fe8 <IMFS_dump_directory+0x28>
2005044: 80 a6 60 00 cmp %i1, 0
2005048: 81 c7 e0 08 ret
200504c: 81 e8 00 00 restore
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
2005050: 7f ff ff dc call 2004fc0 <IMFS_dump_directory>
2005054: 92 10 00 11 mov %l1, %o1
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
2005058: 10 bf ff f9 b 200503c <IMFS_dump_directory+0x7c>
200505c: fa 07 40 00 ld [ %i5 ], %i5
0200a730 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a730: 9d e3 bf 78 save %sp, -136, %sp
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200a734: 80 8e bf f8 btst -8, %i2
200a738: 12 80 00 9a bne 200a9a0 <IMFS_eval_path+0x270> <== NEVER TAKEN
200a73c: ba 10 00 18 mov %i0, %i5
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200a740: f0 06 c0 00 ld [ %i3 ], %i0
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200a744: b8 10 20 00 clr %i4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a748: 21 00 80 53 sethi %hi(0x2014c00), %l0
* 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 );
200a74c: 90 07 40 1c add %i5, %i4, %o0
200a750: 92 10 00 19 mov %i1, %o1
200a754: 94 07 bf d8 add %fp, -40, %o2
200a758: 40 00 02 1e call 200afd0 <IMFS_get_token>
200a75c: 96 07 bf fc add %fp, -4, %o3
200a760: a2 10 00 08 mov %o0, %l1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a764: d0 06 c0 00 ld [ %i3 ], %o0
200a768: 80 a2 20 00 cmp %o0, 0
200a76c: 02 80 00 5c be 200a8dc <IMFS_eval_path+0x1ac> <== NEVER TAKEN
200a770: c2 07 bf fc ld [ %fp + -4 ], %g1
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
200a774: b2 26 40 01 sub %i1, %g1, %i1
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a778: 80 a4 60 00 cmp %l1, 0
200a77c: 12 80 00 15 bne 200a7d0 <IMFS_eval_path+0xa0>
200a780: b8 07 00 01 add %i4, %g1, %i4
* 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 ) {
200a784: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a788: 80 a0 60 01 cmp %g1, 1
200a78c: 22 80 00 7b be,a 200a978 <IMFS_eval_path+0x248>
200a790: c2 02 20 5c ld [ %o0 + 0x5c ], %g1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a794: 7f ff ff 9f call 200a610 <IMFS_Set_handlers>
200a798: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a79c: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a7a0: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a7a4: 7f ff ff bd call 200a698 <IMFS_evaluate_permission>
200a7a8: 90 10 00 1b mov %i3, %o0
200a7ac: 80 a2 20 00 cmp %o0, 0
200a7b0: 12 80 00 8c bne 200a9e0 <IMFS_eval_path+0x2b0>
200a7b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a7b8: 40 00 0e 9b call 200e224 <__errno>
200a7bc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a7c0: 82 10 20 0d mov 0xd, %g1
200a7c4: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a7c8: 81 c7 e0 08 ret
200a7cc: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
200a7d0: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
200a7d4: 80 a0 60 01 cmp %g1, 1
200a7d8: 22 80 00 3a be,a 200a8c0 <IMFS_eval_path+0x190>
200a7dc: 90 10 00 1b mov %i3, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200a7e0: 80 a4 60 03 cmp %l1, 3
200a7e4: 02 80 00 0a be 200a80c <IMFS_eval_path+0xdc>
200a7e8: 80 a4 60 04 cmp %l1, 4
200a7ec: 02 80 00 2f be 200a8a8 <IMFS_eval_path+0x178>
200a7f0: 80 a4 60 02 cmp %l1, 2
200a7f4: 02 80 00 1a be 200a85c <IMFS_eval_path+0x12c>
200a7f8: 80 a4 60 04 cmp %l1, 4
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a7fc: 22 bf ff e3 be,a 200a788 <IMFS_eval_path+0x58> <== NEVER TAKEN
200a800: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 <== NOT EXECUTED
200a804: 10 bf ff d2 b 200a74c <IMFS_eval_path+0x1c>
200a808: b0 10 00 08 mov %o0, %i0
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a80c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a810: 80 a0 60 03 cmp %g1, 3
200a814: 02 80 00 38 be 200a8f4 <IMFS_eval_path+0x1c4>
200a818: 80 a0 60 04 cmp %g1, 4
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200a81c: 22 80 00 4f be,a 200a958 <IMFS_eval_path+0x228>
200a820: 90 10 00 1b mov %i3, %o0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a824: 80 a0 60 01 cmp %g1, 1
200a828: 12 80 00 64 bne 200a9b8 <IMFS_eval_path+0x288>
200a82c: 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 ) {
200a830: c2 02 20 5c ld [ %o0 + 0x5c ], %g1
200a834: 80 a0 60 00 cmp %g1, 0
200a838: 32 80 00 54 bne,a 200a988 <IMFS_eval_path+0x258>
200a83c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200a840: 40 00 01 c1 call 200af44 <IMFS_find_match_in_dir>
200a844: 92 07 bf d8 add %fp, -40, %o1
if ( !node )
200a848: b0 92 20 00 orcc %o0, 0, %i0
200a84c: 02 80 00 24 be 200a8dc <IMFS_eval_path+0x1ac>
200a850: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a854: 10 bf ff be b 200a74c <IMFS_eval_path+0x1c>
200a858: f0 26 c0 00 st %i0, [ %i3 ]
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a85c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200a860: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a864: 80 a0 40 08 cmp %g1, %o0
200a868: 02 bf ff b9 be 200a74c <IMFS_eval_path+0x1c>
200a86c: b0 10 00 08 mov %o0, %i0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200a870: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a874: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
200a878: 80 a0 80 08 cmp %g2, %o0
200a87c: 22 80 00 24 be,a 200a90c <IMFS_eval_path+0x1dc>
200a880: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a884: f0 02 20 08 ld [ %o0 + 8 ], %i0
200a888: 80 a6 20 00 cmp %i0, 0
200a88c: 32 bf ff b0 bne,a 200a74c <IMFS_eval_path+0x1c>
200a890: f0 26 c0 00 st %i0, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a894: 40 00 0e 64 call 200e224 <__errno>
200a898: b0 10 3f ff mov -1, %i0
200a89c: e2 22 00 00 st %l1, [ %o0 ]
200a8a0: 81 c7 e0 08 ret
200a8a4: 81 e8 00 00 restore
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a8a8: 40 00 0e 5f call 200e224 <__errno>
200a8ac: b0 10 3f ff mov -1, %i0
200a8b0: 82 10 20 5b mov 0x5b, %g1
200a8b4: c2 22 00 00 st %g1, [ %o0 ]
200a8b8: 81 c7 e0 08 ret
200a8bc: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a8c0: 7f ff ff 76 call 200a698 <IMFS_evaluate_permission>
200a8c4: 92 10 20 01 mov 1, %o1
200a8c8: 80 a2 20 00 cmp %o0, 0
200a8cc: 02 80 00 41 be 200a9d0 <IMFS_eval_path+0x2a0>
200a8d0: 01 00 00 00 nop
200a8d4: 10 bf ff c3 b 200a7e0 <IMFS_eval_path+0xb0>
200a8d8: d0 06 c0 00 ld [ %i3 ], %o0
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
200a8dc: 40 00 0e 52 call 200e224 <__errno>
200a8e0: b0 10 3f ff mov -1, %i0
200a8e4: 82 10 20 02 mov 2, %g1
200a8e8: c2 22 00 00 st %g1, [ %o0 ]
200a8ec: 81 c7 e0 08 ret
200a8f0: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
200a8f4: 90 10 00 1b mov %i3, %o0
200a8f8: 7f ff ff 79 call 200a6dc <IMFS_evaluate_hard_link>
200a8fc: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a900: d0 06 c0 00 ld [ %i3 ], %o0
200a904: 10 bf ff c8 b 200a824 <IMFS_eval_path+0xf4>
200a908: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200a90c: d2 07 bf fc ld [ %fp + -4 ], %o1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a910: de 00 60 08 ld [ %g1 + 8 ], %o7
200a914: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200a918: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
200a91c: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a920: c2 00 80 00 ld [ %g2 ], %g1
200a924: b8 27 00 09 sub %i4, %o1, %i4
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
200a928: f0 26 e0 04 st %i0, [ %i3 + 4 ]
200a92c: de 26 c0 00 st %o7, [ %i3 ]
200a930: c8 26 e0 08 st %g4, [ %i3 + 8 ]
200a934: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
200a938: c6 26 e0 10 st %g3, [ %i3 + 0x10 ]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a93c: 90 07 40 1c add %i5, %i4, %o0
200a940: 92 06 40 09 add %i1, %o1, %o1
200a944: 94 10 00 1a mov %i2, %o2
200a948: 9f c0 40 00 call %g1
200a94c: 96 10 00 1b mov %i3, %o3
200a950: 81 c7 e0 08 ret
200a954: 91 e8 00 08 restore %g0, %o0, %o0
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a958: 40 00 00 24 call 200a9e8 <IMFS_evaluate_sym_link>
200a95c: 92 10 20 00 clr %o1
200a960: b0 10 00 08 mov %o0, %i0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
200a964: 80 a6 3f ff cmp %i0, -1
200a968: 02 bf ff 98 be 200a7c8 <IMFS_eval_path+0x98> <== NEVER TAKEN
200a96c: d0 06 c0 00 ld [ %i3 ], %o0
200a970: 10 bf ff ad b 200a824 <IMFS_eval_path+0xf4>
200a974: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
200a978: 80 a0 60 00 cmp %g1, 0
200a97c: 02 bf ff 86 be 200a794 <IMFS_eval_path+0x64>
200a980: 01 00 00 00 nop
newloc = node->info.directory.mt_fs->mt_fs_root;
200a984: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a988: d2 07 bf fc ld [ %fp + -4 ], %o1
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
200a98c: de 00 60 1c ld [ %g1 + 0x1c ], %o7
200a990: f0 00 60 20 ld [ %g1 + 0x20 ], %i0
200a994: c8 00 60 24 ld [ %g1 + 0x24 ], %g4
200a998: 10 bf ff e2 b 200a920 <IMFS_eval_path+0x1f0>
200a99c: c6 00 60 2c ld [ %g1 + 0x2c ], %g3
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
200a9a0: 40 00 0e 21 call 200e224 <__errno> <== NOT EXECUTED
200a9a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a9a8: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
200a9ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a9b0: 81 c7 e0 08 ret <== NOT EXECUTED
200a9b4: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a9b8: 40 00 0e 1b call 200e224 <__errno>
200a9bc: b0 10 3f ff mov -1, %i0
200a9c0: 82 10 20 14 mov 0x14, %g1
200a9c4: c2 22 00 00 st %g1, [ %o0 ]
200a9c8: 81 c7 e0 08 ret
200a9cc: 81 e8 00 00 restore
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
200a9d0: 40 00 0e 15 call 200e224 <__errno>
200a9d4: b0 10 3f ff mov -1, %i0
200a9d8: 82 10 20 0d mov 0xd, %g1
200a9dc: c2 22 00 00 st %g1, [ %o0 ]
200a9e0: 81 c7 e0 08 ret
200a9e4: 81 e8 00 00 restore
0200ab54 <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 */
)
{
200ab54: 9d e3 bf 78 save %sp, -136, %sp
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200ab58: 90 10 00 18 mov %i0, %o0
200ab5c: 40 00 11 56 call 200f0b4 <strlen>
200ab60: ba 10 00 18 mov %i0, %i5
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200ab64: f0 06 40 00 ld [ %i1 ], %i0
/*
* Get the path length.
*/
pathlen = strlen( path );
200ab68: b8 10 00 08 mov %o0, %i4
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200ab6c: b6 10 20 00 clr %i3
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200ab70: 21 00 80 53 sethi %hi(0x2014c00), %l0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200ab74: 92 10 00 1c mov %i4, %o1
200ab78: 90 07 40 1b add %i5, %i3, %o0
200ab7c: 94 07 bf d8 add %fp, -40, %o2
200ab80: 40 00 01 14 call 200afd0 <IMFS_get_token>
200ab84: 96 07 bf fc add %fp, -4, %o3
pathlen -= len;
200ab88: e4 07 bf fc ld [ %fp + -4 ], %l2
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200ab8c: a2 10 00 08 mov %o0, %l1
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200ab90: d0 06 40 00 ld [ %i1 ], %o0
200ab94: 80 a2 20 00 cmp %o0, 0
200ab98: 02 80 00 80 be 200ad98 <IMFS_evaluate_for_make+0x244> <== NEVER TAKEN
200ab9c: b8 27 00 12 sub %i4, %l2, %i4
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200aba0: 80 a4 60 00 cmp %l1, 0
200aba4: 32 80 00 08 bne,a 200abc4 <IMFS_evaluate_for_make+0x70>
200aba8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200abac: 40 00 0d 9e call 200e224 <__errno>
200abb0: b0 10 3f ff mov -1, %i0
200abb4: 82 10 20 11 mov 0x11, %g1
200abb8: c2 22 00 00 st %g1, [ %o0 ]
200abbc: 81 c7 e0 08 ret
200abc0: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
200abc4: 80 a0 60 01 cmp %g1, 1
200abc8: 22 80 00 65 be,a 200ad5c <IMFS_evaluate_for_make+0x208>
200abcc: 90 10 00 19 mov %i1, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200abd0: 80 a4 60 02 cmp %l1, 2
200abd4: 02 80 00 1a be 200ac3c <IMFS_evaluate_for_make+0xe8>
200abd8: b6 06 c0 12 add %i3, %l2, %i3
200abdc: 80 a4 60 02 cmp %l1, 2
200abe0: 08 80 00 09 bleu 200ac04 <IMFS_evaluate_for_make+0xb0>
200abe4: 80 a4 60 00 cmp %l1, 0
200abe8: 80 a4 60 03 cmp %l1, 3
200abec: 02 80 00 24 be 200ac7c <IMFS_evaluate_for_make+0x128>
200abf0: 80 a4 60 04 cmp %l1, 4
200abf4: 02 80 00 0c be 200ac24 <IMFS_evaluate_for_make+0xd0> <== ALWAYS TAKEN
200abf8: 01 00 00 00 nop
200abfc: 10 bf ff de b 200ab74 <IMFS_evaluate_for_make+0x20> <== NOT EXECUTED
200ac00: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
200ac04: 32 bf ff dc bne,a 200ab74 <IMFS_evaluate_for_make+0x20> <== ALWAYS TAKEN
200ac08: b0 10 00 08 mov %o0, %i0
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200ac0c: 40 00 0d 86 call 200e224 <__errno> <== NOT EXECUTED
200ac10: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200ac14: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED
200ac18: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200ac1c: 81 c7 e0 08 ret <== NOT EXECUTED
200ac20: 81 e8 00 00 restore <== NOT EXECUTED
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200ac24: 40 00 0d 80 call 200e224 <__errno>
200ac28: b0 10 3f ff mov -1, %i0
200ac2c: 82 10 20 5b mov 0x5b, %g1
200ac30: c2 22 00 00 st %g1, [ %o0 ]
200ac34: 81 c7 e0 08 ret
200ac38: 81 e8 00 00 restore
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200ac3c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200ac40: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200ac44: 80 a0 40 08 cmp %g1, %o0
200ac48: 02 bf ff cb be 200ab74 <IMFS_evaluate_for_make+0x20>
200ac4c: b0 10 00 08 mov %o0, %i0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200ac50: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ac54: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
200ac58: 80 a0 80 08 cmp %g2, %o0
200ac5c: 22 80 00 55 be,a 200adb0 <IMFS_evaluate_for_make+0x25c>
200ac60: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200ac64: f0 02 20 08 ld [ %o0 + 8 ], %i0
200ac68: 80 a6 20 00 cmp %i0, 0
200ac6c: 02 80 00 63 be 200adf8 <IMFS_evaluate_for_make+0x2a4>
200ac70: 01 00 00 00 nop
*/
if ( ! node )
done = true;
else
pathloc->node_access = node;
200ac74: 10 bf ff c0 b 200ab74 <IMFS_evaluate_for_make+0x20>
200ac78: f0 26 40 00 st %i0, [ %i1 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200ac7c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ac80: 80 a0 60 03 cmp %g1, 3
200ac84: 02 80 00 3d be 200ad78 <IMFS_evaluate_for_make+0x224>
200ac88: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200ac8c: 22 80 00 3c be,a 200ad7c <IMFS_evaluate_for_make+0x228>
200ac90: 90 10 00 19 mov %i1, %o0
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
200ac94: 80 a2 20 00 cmp %o0, 0
200ac98: 02 80 00 5d be 200ae0c <IMFS_evaluate_for_make+0x2b8> <== NEVER TAKEN
200ac9c: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200aca0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200aca4: 80 a0 60 01 cmp %g1, 1
200aca8: 12 80 00 59 bne 200ae0c <IMFS_evaluate_for_make+0x2b8>
200acac: 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 ) {
200acb0: c2 02 20 5c ld [ %o0 + 0x5c ], %g1
200acb4: 80 a0 60 00 cmp %g1, 0
200acb8: 32 80 00 5b bne,a 200ae24 <IMFS_evaluate_for_make+0x2d0>
200acbc: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200acc0: 40 00 00 a1 call 200af44 <IMFS_find_match_in_dir>
200acc4: 92 07 bf d8 add %fp, -40, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200acc8: b0 92 20 00 orcc %o0, 0, %i0
200accc: 32 bf ff aa bne,a 200ab74 <IMFS_evaluate_for_make+0x20>
200acd0: f0 26 40 00 st %i0, [ %i1 ]
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200acd4: c2 07 bf fc ld [ %fp + -4 ], %g1
200acd8: 82 26 c0 01 sub %i3, %g1, %g1
200acdc: 82 07 40 01 add %i5, %g1, %g1
200ace0: 10 80 00 07 b 200acfc <IMFS_evaluate_for_make+0x1a8>
200ace4: c2 26 80 00 st %g1, [ %i2 ]
* 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++) {
if ( !IMFS_is_separator( path[ i ] ) )
200ace8: 7f ff e3 27 call 2003984 <rtems_filesystem_is_separator>
200acec: b6 06 e0 01 inc %i3
200acf0: 80 a2 20 00 cmp %o0, 0
200acf4: 02 80 00 29 be 200ad98 <IMFS_evaluate_for_make+0x244>
200acf8: 01 00 00 00 nop
/*
* 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++) {
200acfc: d0 0f 40 1b ldub [ %i5 + %i3 ], %o0
200ad00: 91 2a 20 18 sll %o0, 0x18, %o0
200ad04: 80 a2 20 00 cmp %o0, 0
200ad08: 12 bf ff f8 bne 200ace8 <IMFS_evaluate_for_make+0x194>
200ad0c: 91 3a 20 18 sra %o0, 0x18, %o0
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200ad10: 7f ff fe 40 call 200a610 <IMFS_Set_handlers>
200ad14: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200ad18: c2 06 40 00 ld [ %i1 ], %g1
200ad1c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ad20: 80 a0 60 01 cmp %g1, 1
200ad24: 12 80 00 3a bne 200ae0c <IMFS_evaluate_for_make+0x2b8> <== NEVER TAKEN
200ad28: b0 10 00 08 mov %o0, %i0
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
200ad2c: 90 10 00 19 mov %i1, %o0
200ad30: 7f ff fe 5a call 200a698 <IMFS_evaluate_permission>
200ad34: 92 10 20 03 mov 3, %o1
200ad38: 80 a2 20 00 cmp %o0, 0
200ad3c: 12 80 00 43 bne 200ae48 <IMFS_evaluate_for_make+0x2f4>
200ad40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ad44: 40 00 0d 38 call 200e224 <__errno>
200ad48: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ad4c: 82 10 20 0d mov 0xd, %g1
200ad50: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ad54: 81 c7 e0 08 ret
200ad58: 81 e8 00 00 restore
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200ad5c: 7f ff fe 4f call 200a698 <IMFS_evaluate_permission>
200ad60: 92 10 20 01 mov 1, %o1
200ad64: 80 a2 20 00 cmp %o0, 0
200ad68: 02 80 00 34 be 200ae38 <IMFS_evaluate_for_make+0x2e4>
200ad6c: 01 00 00 00 nop
200ad70: 10 bf ff 98 b 200abd0 <IMFS_evaluate_for_make+0x7c>
200ad74: d0 06 40 00 ld [ %i1 ], %o0
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
200ad78: 90 10 00 19 mov %i1, %o0
200ad7c: 7f ff ff 3f call 200aa78 <IMFS_evaluate_link>
200ad80: 92 10 20 00 clr %o1
if ( result == -1 )
200ad84: 80 a2 3f ff cmp %o0, -1
200ad88: 02 bf ff 8d be 200abbc <IMFS_evaluate_for_make+0x68> <== NEVER TAKEN
200ad8c: b0 10 00 08 mov %o0, %i0
200ad90: 10 bf ff c1 b 200ac94 <IMFS_evaluate_for_make+0x140>
200ad94: d0 06 40 00 ld [ %i1 ], %o0
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
if ( !IMFS_is_separator( path[ i ] ) )
rtems_set_errno_and_return_minus_one( ENOENT );
200ad98: 40 00 0d 23 call 200e224 <__errno>
200ad9c: b0 10 3f ff mov -1, %i0
200ada0: 82 10 20 02 mov 2, %g1
200ada4: c2 22 00 00 st %g1, [ %o0 ]
200ada8: 81 c7 e0 08 ret
200adac: 81 e8 00 00 restore
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
200adb0: f0 00 60 08 ld [ %g1 + 8 ], %i0
200adb4: f8 00 60 0c ld [ %g1 + 0xc ], %i4
200adb8: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
200adbc: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200adc0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200adc4: de 07 bf fc ld [ %fp + -4 ], %o7
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
200adc8: f0 26 40 00 st %i0, [ %i1 ]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200adcc: b6 26 c0 0f sub %i3, %o7, %i3
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
200add0: f8 26 60 04 st %i4, [ %i1 + 4 ]
200add4: c8 26 60 08 st %g4, [ %i1 + 8 ]
200add8: c4 26 60 0c st %g2, [ %i1 + 0xc ]
200addc: c6 26 60 10 st %g3, [ %i1 + 0x10 ]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200ade0: 90 07 40 1b add %i5, %i3, %o0
200ade4: 92 10 00 19 mov %i1, %o1
200ade8: 9f c0 40 00 call %g1
200adec: 94 10 00 1a mov %i2, %o2
200adf0: 81 c7 e0 08 ret
200adf4: 91 e8 00 08 restore %g0, %o0, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
200adf8: 40 00 0d 0b call 200e224 <__errno>
200adfc: b0 10 3f ff mov -1, %i0
200ae00: e2 22 00 00 st %l1, [ %o0 ]
200ae04: 81 c7 e0 08 ret
200ae08: 81 e8 00 00 restore
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200ae0c: 40 00 0d 06 call 200e224 <__errno>
200ae10: b0 10 3f ff mov -1, %i0
200ae14: 82 10 20 14 mov 0x14, %g1
200ae18: c2 22 00 00 st %g1, [ %o0 ]
200ae1c: 81 c7 e0 08 ret
200ae20: 81 e8 00 00 restore
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
200ae24: f0 00 60 1c ld [ %g1 + 0x1c ], %i0
200ae28: f8 00 60 20 ld [ %g1 + 0x20 ], %i4
200ae2c: c8 00 60 24 ld [ %g1 + 0x24 ], %g4
200ae30: 10 bf ff e4 b 200adc0 <IMFS_evaluate_for_make+0x26c>
200ae34: c6 00 60 2c ld [ %g1 + 0x2c ], %g3
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
200ae38: 40 00 0c fb call 200e224 <__errno>
200ae3c: b0 10 3f ff mov -1, %i0
200ae40: 82 10 20 0d mov 0xd, %g1
200ae44: c2 22 00 00 st %g1, [ %o0 ]
200ae48: 81 c7 e0 08 ret
200ae4c: 81 e8 00 00 restore
0200aa78 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200aa78: 9d e3 bf a0 save %sp, -96, %sp
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200aa7c: 3b 00 80 53 sethi %hi(0x2014c00), %i5
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200aa80: b8 10 00 18 mov %i0, %i4
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200aa84: 10 80 00 07 b 200aaa0 <IMFS_evaluate_link+0x28>
200aa88: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
200aa8c: 02 80 00 21 be 200ab10 <IMFS_evaluate_link+0x98>
200aa90: 84 00 bf fd add %g2, -3, %g2
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200aa94: 80 a0 a0 01 cmp %g2, 1
200aa98: 38 80 00 1c bgu,a 200ab08 <IMFS_evaluate_link+0x90> <== ALWAYS TAKEN
200aa9c: c0 30 60 30 clrh [ %g1 + 0x30 ]
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200aaa0: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
200aaa4: f6 07 00 00 ld [ %i4 ], %i3
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200aaa8: 84 00 a0 01 inc %g2
200aaac: c4 30 60 30 sth %g2, [ %g1 + 0x30 ]
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
200aab0: 85 28 a0 10 sll %g2, 0x10, %g2
200aab4: 85 30 a0 10 srl %g2, 0x10, %g2
200aab8: 80 a0 a0 05 cmp %g2, 5
200aabc: 18 80 00 20 bgu 200ab3c <IMFS_evaluate_link+0xc4>
200aac0: 01 00 00 00 nop
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
200aac4: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
200aac8: 80 a0 a0 03 cmp %g2, 3
200aacc: 12 bf ff f0 bne 200aa8c <IMFS_evaluate_link+0x14>
200aad0: 80 a0 a0 04 cmp %g2, 4
result = IMFS_evaluate_hard_link( node, flags );
200aad4: 90 10 00 1c mov %i4, %o0
200aad8: 7f ff ff 01 call 200a6dc <IMFS_evaluate_hard_link>
200aadc: 92 10 00 19 mov %i1, %o1
200aae0: b0 10 00 08 mov %o0, %i0
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200aae4: 80 a6 20 00 cmp %i0, 0
200aae8: 12 80 00 12 bne 200ab30 <IMFS_evaluate_link+0xb8>
200aaec: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
200aaf0: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200aaf4: 84 00 bf fd add %g2, -3, %g2
200aaf8: 80 a0 a0 01 cmp %g2, 1
200aafc: 08 bf ff e9 bleu 200aaa0 <IMFS_evaluate_link+0x28> <== ALWAYS TAKEN
200ab00: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200ab04: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED
return result;
}
200ab08: 81 c7 e0 08 ret
200ab0c: 91 e8 20 00 restore %g0, 0, %o0
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
200ab10: 90 10 00 1c mov %i4, %o0
200ab14: 7f ff ff b5 call 200a9e8 <IMFS_evaluate_sym_link>
200ab18: 92 10 00 19 mov %i1, %o1
200ab1c: b0 10 00 08 mov %o0, %i0
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200ab20: 80 a6 20 00 cmp %i0, 0
200ab24: 22 bf ff f4 be,a 200aaf4 <IMFS_evaluate_link+0x7c>
200ab28: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
200ab2c: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200ab30: c0 30 60 30 clrh [ %g1 + 0x30 ]
return result;
}
200ab34: 81 c7 e0 08 ret
200ab38: 81 e8 00 00 restore
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200ab3c: 40 00 0d ba call 200e224 <__errno>
200ab40: c0 30 60 30 clrh [ %g1 + 0x30 ]
200ab44: 82 10 20 5c mov 0x5c, %g1
200ab48: c2 22 00 00 st %g1, [ %o0 ]
200ab4c: 81 c7 e0 08 ret
200ab50: 91 e8 3f ff restore %g0, -1, %o0
0200a698 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a698: 9d e3 bf a0 save %sp, -96, %sp
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
200a69c: 80 8e 7f f8 btst -8, %i1
200a6a0: 12 80 00 09 bne 200a6c4 <IMFS_evaluate_permission+0x2c> <== NEVER TAKEN
200a6a4: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a6a8: c2 06 00 00 ld [ %i0 ], %g1
200a6ac: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
return 1;
200a6b0: b2 2e 40 01 andn %i1, %g1, %i1
200a6b4: 80 a0 00 19 cmp %g0, %i1
200a6b8: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200a6bc: 81 c7 e0 08 ret
200a6c0: 81 e8 00 00 restore
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a6c4: 40 00 0e d8 call 200e224 <__errno> <== NOT EXECUTED
200a6c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a6cc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a6d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a6d4: 81 c7 e0 08 ret <== NOT EXECUTED
200a6d8: 81 e8 00 00 restore <== NOT EXECUTED
0200348c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200348c: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003490: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
2003494: 92 10 00 19 mov %i1, %o1
2003498: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
200349c: 98 10 00 18 mov %i0, %o4
20034a0: 94 10 00 1a mov %i2, %o2
20034a4: 40 00 2a 03 call 200dcb0 <pipe_lseek>
20034a8: 96 10 00 1b mov %i3, %o3
20034ac: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
20034b0: 80 a6 20 00 cmp %i0, 0
20034b4: 06 80 00 04 bl 20034c4 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
20034b8: b2 10 00 08 mov %o0, %i1
}
20034bc: 81 c7 e0 08 ret
20034c0: 81 e8 00 00 restore
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
IMFS_FIFO_RETURN(err);
20034c4: 40 00 32 b4 call 200ff94 <__errno>
20034c8: 31 3f ff ff sethi %hi(0xfffffc00), %i0
20034cc: 82 20 00 19 neg %i1, %g1
20034d0: c2 22 00 00 st %g1, [ %o0 ]
20034d4: b0 16 23 ff or %i0, 0x3ff, %i0
}
20034d8: 81 c7 e0 08 ret
20034dc: 93 e8 00 18 restore %g0, %i0, %o1
020034e0 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20034e0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20034e4: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20034e8: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20034ec: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
20034f0: 92 10 00 19 mov %i1, %o1
20034f4: 40 00 29 5a call 200da5c <pipe_write>
20034f8: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20034fc: b0 92 20 00 orcc %o0, 0, %i0
2003500: 04 80 00 09 ble 2003524 <IMFS_fifo_write+0x44>
2003504: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003508: 40 00 04 68 call 20046a8 <gettimeofday>
200350c: 92 10 20 00 clr %o1
2003510: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003514: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
2003518: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
200351c: 81 c7 e0 08 ret
2003520: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003524: 80 a6 20 00 cmp %i0, 0
2003528: 12 80 00 04 bne 2003538 <IMFS_fifo_write+0x58> <== ALWAYS TAKEN
200352c: 01 00 00 00 nop
}
2003530: 81 c7 e0 08 ret
2003534: 81 e8 00 00 restore
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
2003538: 40 00 32 97 call 200ff94 <__errno>
200353c: 01 00 00 00 nop
2003540: 82 20 00 18 neg %i0, %g1
2003544: c2 22 00 00 st %g1, [ %o0 ]
}
2003548: 81 c7 e0 08 ret
200354c: 91 e8 3f ff restore %g0, -1, %o0
0200af44 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200af44: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200af48: 13 00 80 50 sethi %hi(0x2014000), %o1
200af4c: 90 10 00 19 mov %i1, %o0
200af50: 40 00 0f e6 call 200eee8 <strcmp>
200af54: 92 12 63 68 or %o1, 0x368, %o1
200af58: 80 a2 20 00 cmp %o0, 0
200af5c: 02 80 00 19 be 200afc0 <IMFS_find_match_in_dir+0x7c> <== NEVER TAKEN
200af60: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200af64: 13 00 80 50 sethi %hi(0x2014000), %o1
200af68: 40 00 0f e0 call 200eee8 <strcmp>
200af6c: 92 12 63 70 or %o1, 0x370, %o1 ! 2014370 <dotdotname>
200af70: 80 a2 20 00 cmp %o0, 0
200af74: 02 80 00 12 be 200afbc <IMFS_find_match_in_dir+0x78> <== NEVER TAKEN
200af78: b8 06 20 54 add %i0, 0x54, %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200af7c: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200af80: 80 a7 40 1c cmp %i5, %i4
200af84: 12 80 00 06 bne 200af9c <IMFS_find_match_in_dir+0x58>
200af88: b0 10 20 00 clr %i0
200af8c: 30 80 00 0d b,a 200afc0 <IMFS_find_match_in_dir+0x7c>
200af90: 80 a7 40 1c cmp %i5, %i4
200af94: 02 80 00 0d be 200afc8 <IMFS_find_match_in_dir+0x84>
200af98: 01 00 00 00 nop
!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 ) )
200af9c: 92 07 60 0c add %i5, 0xc, %o1
200afa0: 40 00 0f d2 call 200eee8 <strcmp>
200afa4: 90 10 00 19 mov %i1, %o0
200afa8: 80 a2 20 00 cmp %o0, 0
200afac: 32 bf ff f9 bne,a 200af90 <IMFS_find_match_in_dir+0x4c>
200afb0: fa 07 40 00 ld [ %i5 ], %i5
return the_jnode;
}
return 0;
}
200afb4: 81 c7 e0 08 ret
200afb8: 91 e8 00 1d restore %g0, %i5, %o0
if ( !strcmp( name, dotname ) )
return directory;
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
200afbc: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200afc0: 81 c7 e0 08 ret
200afc4: 81 e8 00 00 restore
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
200afc8: 81 c7 e0 08 ret
200afcc: 91 e8 20 00 restore %g0, 0, %o0
0200ae50 <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
)
{
200ae50: 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;
200ae54: f8 06 20 1c ld [ %i0 + 0x1c ], %i4
loc = temp_mt_entry->mt_fs_root;
200ae58: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
200ae5c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200ae60: c4 06 20 28 ld [ %i0 + 0x28 ], %g2
200ae64: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200ae68: f8 27 bf ec st %i4, [ %fp + -20 ]
200ae6c: c8 27 bf f0 st %g4, [ %fp + -16 ]
200ae70: c6 27 bf f4 st %g3, [ %fp + -12 ]
200ae74: c4 27 bf f8 st %g2, [ %fp + -8 ]
200ae78: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
200ae7c: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200ae80: fa 07 20 08 ld [ %i4 + 8 ], %i5
loc.node_access = (void *)jnode;
200ae84: f8 27 bf ec st %i4, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ae88: 7f ff fd e2 call 200a610 <IMFS_Set_handlers>
200ae8c: 90 07 bf ec add %fp, -20, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ae90: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ae94: 80 a0 60 01 cmp %g1, 1
200ae98: 32 80 00 1d bne,a 200af0c <IMFS_fsunmount+0xbc> <== NEVER TAKEN
200ae9c: 90 10 20 00 clr %o0 <== NOT EXECUTED
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
200aea0: c4 07 20 50 ld [ %i4 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200aea4: 82 07 20 54 add %i4, 0x54, %g1
200aea8: 80 a0 80 01 cmp %g2, %g1
200aeac: 02 80 00 17 be 200af08 <IMFS_fsunmount+0xb8>
200aeb0: 80 a7 20 00 cmp %i4, 0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200aeb4: 02 80 00 1e be 200af2c <IMFS_fsunmount+0xdc> <== NEVER TAKEN
200aeb8: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200aebc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200aec0: 80 a0 60 01 cmp %g1, 1
200aec4: 32 bf ff f0 bne,a 200ae84 <IMFS_fsunmount+0x34> <== NEVER TAKEN
200aec8: fa 07 20 08 ld [ %i4 + 8 ], %i5 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200aecc: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200aed0: 84 07 20 54 add %i4, 0x54, %g2
if ( jnode_has_children( jnode ) )
200aed4: 80 a0 40 02 cmp %g1, %g2
200aed8: 02 bf ff ea be 200ae80 <IMFS_fsunmount+0x30>
200aedc: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200aee0: 02 80 00 17 be 200af3c <IMFS_fsunmount+0xec> <== NEVER TAKEN
200aee4: b8 10 00 01 mov %g1, %i4
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
200aee8: 90 07 bf ec add %fp, -20, %o0
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200aeec: fa 07 20 08 ld [ %i4 + 8 ], %i5
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
200aef0: 7f ff fd c8 call 200a610 <IMFS_Set_handlers>
200aef4: f8 27 bf ec st %i4, [ %fp + -20 ]
if ( jnode->type != IMFS_DIRECTORY ) {
200aef8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200aefc: 80 a0 60 01 cmp %g1, 1
200af00: 22 bf ff e9 be,a 200aea4 <IMFS_fsunmount+0x54>
200af04: c4 07 20 50 ld [ %i4 + 0x50 ], %g2
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
200af08: 90 10 20 00 clr %o0
200af0c: 7f ff dd 70 call 20024cc <IMFS_unlink>
200af10: 92 07 bf ec add %fp, -20, %o1
if (result != 0)
200af14: 80 a2 20 00 cmp %o0, 0
200af18: 12 80 00 07 bne 200af34 <IMFS_fsunmount+0xe4> <== NEVER TAKEN
200af1c: b8 10 00 1d mov %i5, %i4
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200af20: 80 a7 20 00 cmp %i4, 0
200af24: 32 bf ff e7 bne,a 200aec0 <IMFS_fsunmount+0x70>
200af28: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
}
}
} while (jnode != NULL);
return 0;
}
200af2c: 81 c7 e0 08 ret
200af30: 91 e8 20 00 restore %g0, 0, %o0
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
200af34: 81 c7 e0 08 ret <== NOT EXECUTED
200af38: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
200af3c: 81 c7 e0 08 ret <== NOT EXECUTED
200af40: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200afd0 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200afd0: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200afd4: ba 10 20 00 clr %i5
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200afd8: 10 80 00 08 b 200aff8 <IMFS_get_token+0x28>
200afdc: f8 0e 00 00 ldub [ %i0 ], %i4
200afe0: 16 80 00 0c bge 200b010 <IMFS_get_token+0x40> <== NEVER TAKEN
200afe4: 80 a7 60 20 cmp %i5, 0x20
token[i] = c;
200afe8: f8 2e 80 1d stb %i4, [ %i2 + %i5 ]
if ( i == IMFS_NAME_MAX )
200afec: 02 80 00 25 be 200b080 <IMFS_get_token+0xb0>
200aff0: ba 07 60 01 inc %i5
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200aff4: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200aff8: a1 2f 20 18 sll %i4, 0x18, %l0
200affc: 7f ff e2 62 call 2003984 <rtems_filesystem_is_separator>
200b000: 91 3c 20 18 sra %l0, 0x18, %o0
200b004: 80 a2 20 00 cmp %o0, 0
200b008: 02 bf ff f6 be 200afe0 <IMFS_get_token+0x10>
200b00c: 80 a7 40 19 cmp %i5, %i1
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200b010: 80 a7 60 00 cmp %i5, 0
200b014: 12 80 00 0c bne 200b044 <IMFS_get_token+0x74>
200b018: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200b01c: 80 a4 20 00 cmp %l0, 0
200b020: 02 80 00 1a be 200b088 <IMFS_get_token+0xb8>
200b024: f8 2e 80 00 stb %i4, [ %i2 ]
200b028: 80 a6 60 00 cmp %i1, 0
200b02c: 22 80 00 18 be,a 200b08c <IMFS_get_token+0xbc>
200b030: fa 26 c0 00 st %i5, [ %i3 ]
i++;
200b034: ba 10 20 01 mov 1, %i5
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b038: fa 26 c0 00 st %i5, [ %i3 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
200b03c: 81 c7 e0 08 ret
200b040: 91 e8 20 01 restore %g0, 1, %o0
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200b044: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200b048: 80 a0 60 00 cmp %g1, 0
200b04c: 32 80 00 02 bne,a 200b054 <IMFS_get_token+0x84> <== ALWAYS TAKEN
200b050: c0 2e 80 1d clrb [ %i2 + %i5 ]
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b054: fa 26 c0 00 st %i5, [ %i3 ]
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
200b058: 90 10 00 1a mov %i2, %o0
200b05c: 13 00 80 50 sethi %hi(0x2014000), %o1
type = IMFS_UP_DIR;
200b060: b0 10 20 02 mov 2, %i0
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
200b064: 40 00 0f a1 call 200eee8 <strcmp>
200b068: 92 12 63 80 or %o1, 0x380, %o1
200b06c: 80 a2 20 00 cmp %o0, 0
200b070: 12 80 00 09 bne 200b094 <IMFS_get_token+0xc4>
200b074: 90 10 00 1a mov %i2, %o0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200b078: 81 c7 e0 08 ret
200b07c: 81 e8 00 00 restore
200b080: 81 c7 e0 08 ret
200b084: 91 e8 20 04 restore %g0, 4, %o0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b088: fa 26 c0 00 st %i5, [ %i3 ]
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200b08c: 81 c7 e0 08 ret
200b090: 91 e8 20 00 restore %g0, 0, %o0
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200b094: 13 00 80 50 sethi %hi(0x2014000), %o1
200b098: 40 00 0f 94 call 200eee8 <strcmp>
200b09c: 92 12 63 78 or %o1, 0x378, %o1 ! 2014378 <dotdotname+0x8>
200b0a0: 80 a0 00 08 cmp %g0, %o0
200b0a4: b0 40 3f ff addx %g0, -1, %i0
200b0a8: b0 0e 3f fe and %i0, -2, %i0
200b0ac: 81 c7 e0 08 ret
200b0b0: 91 ee 20 03 restore %i0, 3, %o0
020020b8 <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
)
{
20020b8: 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,
20020bc: 03 00 80 52 sethi %hi(0x2014800), %g1
20020c0: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 2014b98 <imfs_rq_memfile_bytes_per_block>
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
20020c4: 80 a0 60 10 cmp %g1, 0x10
20020c8: 02 80 00 0d be 20020fc <IMFS_initialize_support+0x44>
20020cc: 86 10 20 05 mov 5, %g3
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
20020d0: 80 a0 60 0f cmp %g1, 0xf
20020d4: 04 80 00 09 ble 20020f8 <IMFS_initialize_support+0x40>
20020d8: 84 10 20 20 mov 0x20, %g2
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
20020dc: 80 a0 40 02 cmp %g1, %g2
20020e0: 22 80 00 08 be,a 2002100 <IMFS_initialize_support+0x48>
20020e4: 05 00 80 54 sethi %hi(0x2015000), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
20020e8: 06 80 00 04 bl 20020f8 <IMFS_initialize_support+0x40> <== NEVER TAKEN
20020ec: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
20020f0: 12 bf ff fb bne 20020dc <IMFS_initialize_support+0x24> <== ALWAYS TAKEN
20020f4: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
20020f8: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
20020fc: 05 00 80 54 sethi %hi(0x2015000), %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();
2002100: 40 00 21 2c call 200a5b0 <IMFS_create_root_node>
2002104: c2 20 a2 dc st %g1, [ %g2 + 0x2dc ] ! 20152dc <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;
2002108: 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();
200210c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002110: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002114: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002118: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
200211c: 90 06 20 38 add %i0, 0x38, %o0
2002120: 13 00 80 50 sethi %hi(0x2014000), %o1
2002124: 40 00 32 7b call 200eb10 <memcpy>
2002128: 92 12 63 34 or %o1, 0x334, %o1 ! 2014334 <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
200212c: 90 10 20 01 mov 1, %o0
2002130: 40 00 01 c6 call 2002848 <calloc>
2002134: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002138: 80 a2 20 00 cmp %o0, 0
200213c: 02 80 00 0f be 2002178 <IMFS_initialize_support+0xc0>
2002140: 03 00 80 54 sethi %hi(0x2015000), %g1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002144: c6 00 62 e0 ld [ %g1 + 0x2e0 ], %g3 ! 20152e0 <imfs_instance.6034>
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;
2002148: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
200214c: 84 10 20 01 mov 1, %g2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002150: c6 22 00 00 st %g3, [ %o0 ]
fs_info->ino_count = 1;
2002154: c4 22 20 04 st %g2, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
2002158: f4 22 20 08 st %i2, [ %o0 + 8 ]
fs_info->directory_handlers = directory_handlers;
200215c: f6 22 20 0c st %i3, [ %o0 + 0xc ]
fs_info->fifo_handlers = fifo_handlers;
2002160: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002164: 86 00 e0 01 inc %g3
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;
2002168: c4 27 60 38 st %g2, [ %i5 + 0x38 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200216c: c6 20 62 e0 st %g3, [ %g1 + 0x2e0 ]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
}
2002170: 81 c7 e0 08 ret
2002174: 91 e8 20 00 restore %g0, 0, %o0
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
2002178: 40 00 02 27 call 2002a14 <free>
200217c: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
2002180: 40 00 30 29 call 200e224 <__errno>
2002184: b0 10 3f ff mov -1, %i0
2002188: 82 10 20 0c mov 0xc, %g1
200218c: c2 22 00 00 st %g1, [ %o0 ]
2002190: 81 c7 e0 08 ret
2002194: 81 e8 00 00 restore
0200d054 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d054: 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 )
200d058: 03 00 80 54 sethi %hi(0x2015000), %g1
200d05c: fa 00 62 dc ld [ %g1 + 0x2dc ], %i5 ! 20152dc <imfs_memfile_bytes_per_block>
200d060: b9 37 60 02 srl %i5, 2, %i4
200d064: 92 10 00 1c mov %i4, %o1
200d068: 40 00 12 29 call 201190c <.umul>
200d06c: 90 07 20 01 add %i4, 1, %o0
200d070: 92 10 00 1c mov %i4, %o1
200d074: 40 00 12 26 call 201190c <.umul>
200d078: 90 02 20 01 inc %o0
200d07c: 92 10 00 1d mov %i5, %o1
200d080: 40 00 12 23 call 201190c <.umul>
200d084: 90 02 3f ff add %o0, -1, %o0
200d088: 82 10 20 00 clr %g1
200d08c: 80 a0 40 19 cmp %g1, %i1
200d090: 04 80 00 38 ble 200d170 <IMFS_memfile_extend+0x11c> <== ALWAYS TAKEN
200d094: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200d098: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 <== NOT EXECUTED
200d09c: 80 a6 40 1b cmp %i1, %i3
200d0a0: 04 80 00 2a ble 200d148 <IMFS_memfile_extend+0xf4> <== ALWAYS TAKEN
200d0a4: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0a8: a3 3f 60 1f sra %i5, 0x1f, %l1 <== NOT EXECUTED
200d0ac: 96 10 00 1d mov %i5, %o3
200d0b0: 94 10 00 11 mov %l1, %o2
200d0b4: 90 10 00 19 mov %i1, %o0
200d0b8: 40 00 13 a7 call 2011f54 <__divdi3>
200d0bc: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0c0: 90 10 00 1b mov %i3, %o0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0c4: b8 10 00 09 mov %o1, %i4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d0c8: 94 10 00 11 mov %l1, %o2
200d0cc: 92 10 00 10 mov %l0, %o1
200d0d0: 40 00 13 a1 call 2011f54 <__divdi3>
200d0d4: 96 10 00 1d mov %i5, %o3
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d0d8: 80 a7 00 09 cmp %i4, %o1
200d0dc: 0a 80 00 21 bcs 200d160 <IMFS_memfile_extend+0x10c> <== NEVER TAKEN
200d0e0: b6 10 00 09 mov %o1, %i3
200d0e4: 10 80 00 05 b 200d0f8 <IMFS_memfile_extend+0xa4>
200d0e8: ba 10 00 09 mov %o1, %i5
200d0ec: 80 a7 00 1d cmp %i4, %i5
200d0f0: 2a 80 00 1d bcs,a 200d164 <IMFS_memfile_extend+0x110>
200d0f4: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d0f8: 92 10 00 1d mov %i5, %o1
200d0fc: 7f ff ff 39 call 200cde0 <IMFS_memfile_addblock>
200d100: 90 10 00 18 mov %i0, %o0
200d104: 80 a2 20 00 cmp %o0, 0
200d108: 22 bf ff f9 be,a 200d0ec <IMFS_memfile_extend+0x98>
200d10c: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200d110: 10 80 00 06 b 200d128 <IMFS_memfile_extend+0xd4>
200d114: 80 a6 c0 1d cmp %i3, %i5
IMFS_memfile_remove_block( the_jnode, block );
200d118: 90 10 00 18 mov %i0, %o0
200d11c: 7f ff ff c2 call 200d024 <IMFS_memfile_remove_block>
200d120: ba 07 7f ff add %i5, -1, %i5
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
200d124: 80 a6 c0 1d cmp %i3, %i5
200d128: 08 bf ff fc bleu 200d118 <IMFS_memfile_extend+0xc4>
200d12c: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d130: 40 00 04 3d call 200e224 <__errno>
200d134: b0 10 3f ff mov -1, %i0
200d138: 82 10 20 1c mov 0x1c, %g1
200d13c: c2 22 00 00 st %g1, [ %o0 ]
200d140: 81 c7 e0 08 ret
200d144: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200d148: 12 80 00 04 bne 200d158 <IMFS_memfile_extend+0x104> <== NEVER TAKEN
200d14c: 80 a6 80 10 cmp %i2, %l0
200d150: 18 bf ff d7 bgu 200d0ac <IMFS_memfile_extend+0x58>
200d154: a3 3f 60 1f sra %i5, 0x1f, %l1
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
200d158: 81 c7 e0 08 ret
200d15c: 91 e8 20 00 restore %g0, 0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d160: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED
200d164: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d168: 81 c7 e0 08 ret
200d16c: 91 e8 20 00 restore %g0, 0, %o0
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200d170: 12 80 00 04 bne 200d180 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d174: 80 a2 00 1a cmp %o0, %i2
200d178: 38 bf ff c9 bgu,a 200d09c <IMFS_memfile_extend+0x48>
200d17c: f6 06 20 50 ld [ %i0 + 0x50 ], %i3
rtems_set_errno_and_return_minus_one( EINVAL );
200d180: 40 00 04 29 call 200e224 <__errno>
200d184: b0 10 3f ff mov -1, %i0
200d188: 82 10 20 16 mov 0x16, %g1
200d18c: c2 22 00 00 st %g1, [ %o0 ]
200d190: 81 c7 e0 08 ret
200d194: 81 e8 00 00 restore
0200c904 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200c904: 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 ) {
200c908: 03 00 80 54 sethi %hi(0x2015000), %g1
200c90c: fa 00 62 dc ld [ %g1 + 0x2dc ], %i5 ! 20152dc <imfs_memfile_bytes_per_block>
200c910: bb 37 60 02 srl %i5, 2, %i5
200c914: 82 07 7f ff add %i5, -1, %g1
200c918: 80 a6 40 01 cmp %i1, %g1
200c91c: 18 80 00 0b bgu 200c948 <IMFS_memfile_get_block_pointer+0x44>
200c920: b8 10 00 18 mov %i0, %i4
p = info->indirect;
if ( malloc_it ) {
200c924: 80 a6 a0 00 cmp %i2, 0
200c928: 12 80 00 50 bne 200ca68 <IMFS_memfile_get_block_pointer+0x164>
200c92c: d0 06 20 58 ld [ %i0 + 0x58 ], %o0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
200c930: 80 a2 20 00 cmp %o0, 0
200c934: 02 80 00 64 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200c938: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200c93c: b3 2e 60 02 sll %i1, 2, %i1
200c940: 81 c7 e0 08 ret
200c944: 91 ea 00 19 restore %o0, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200c948: 90 07 60 01 add %i5, 1, %o0
200c94c: 40 00 13 f0 call 201190c <.umul>
200c950: 92 10 00 1d mov %i5, %o1
200c954: 82 02 3f ff add %o0, -1, %g1
200c958: 80 a6 40 01 cmp %i1, %g1
200c95c: 08 80 00 2c bleu 200ca0c <IMFS_memfile_get_block_pointer+0x108>
200c960: b6 10 00 08 mov %o0, %i3
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200c964: 90 02 20 01 inc %o0
200c968: 40 00 13 e9 call 201190c <.umul>
200c96c: 92 10 00 1d mov %i5, %o1
200c970: 90 02 3f ff add %o0, -1, %o0
200c974: 80 a6 40 08 cmp %i1, %o0
200c978: 18 80 00 53 bgu 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200c97c: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200c980: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c984: 92 10 00 1d mov %i5, %o1
200c988: 40 00 14 c7 call 2011ca4 <.urem>
200c98c: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c990: 92 10 00 1d mov %i5, %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;
200c994: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c998: 40 00 14 17 call 20119f4 <.udiv>
200c99c: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c9a0: 92 10 00 1d mov %i5, %o1
200c9a4: 40 00 14 14 call 20119f4 <.udiv>
200c9a8: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c9ac: 92 10 00 1d mov %i5, %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;
200c9b0: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c9b4: 40 00 14 bc call 2011ca4 <.urem>
200c9b8: 90 10 00 1b mov %i3, %o0
p = info->triply_indirect;
200c9bc: c2 07 20 60 ld [ %i4 + 0x60 ], %g1
if ( malloc_it ) {
200c9c0: 80 a6 a0 00 cmp %i2, 0
200c9c4: 02 80 00 33 be 200ca90 <IMFS_memfile_get_block_pointer+0x18c>
200c9c8: ba 10 00 08 mov %o0, %i5
if ( !p ) {
200c9cc: 80 a0 60 00 cmp %g1, 0
200c9d0: 02 80 00 66 be 200cb68 <IMFS_memfile_get_block_pointer+0x264>
200c9d4: 01 00 00 00 nop
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
200c9d8: b3 2e 60 02 sll %i1, 2, %i1
200c9dc: c4 00 40 19 ld [ %g1 + %i1 ], %g2
if ( !p1 ) {
200c9e0: 80 a0 a0 00 cmp %g2, 0
200c9e4: 02 80 00 5a be 200cb4c <IMFS_memfile_get_block_pointer+0x248>
200c9e8: b2 00 40 19 add %g1, %i1, %i1
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
200c9ec: bb 2f 60 02 sll %i5, 2, %i5
200c9f0: d0 00 80 1d ld [ %g2 + %i5 ], %o0
if ( !p2 ) {
200c9f4: 80 a2 20 00 cmp %o0, 0
200c9f8: 02 80 00 47 be 200cb14 <IMFS_memfile_get_block_pointer+0x210>
200c9fc: ba 00 80 1d add %g2, %i5, %i5
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
200ca00: b1 2c 20 02 sll %l0, 2, %i0
200ca04: 81 c7 e0 08 ret
200ca08: 91 ea 00 18 restore %o0, %i0, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
200ca0c: b2 26 40 1d sub %i1, %i5, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ca10: 92 10 00 1d mov %i5, %o1
200ca14: 40 00 14 a4 call 2011ca4 <.urem>
200ca18: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ca1c: 92 10 00 1d mov %i5, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ca20: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ca24: 40 00 13 f4 call 20119f4 <.udiv>
200ca28: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
200ca2c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( malloc_it ) {
200ca30: 80 a6 a0 00 cmp %i2, 0
200ca34: 02 80 00 26 be 200cacc <IMFS_memfile_get_block_pointer+0x1c8>
200ca38: ba 10 00 08 mov %o0, %i5
if ( !p ) {
200ca3c: 80 a0 60 00 cmp %g1, 0
200ca40: 02 80 00 3c be 200cb30 <IMFS_memfile_get_block_pointer+0x22c>
200ca44: 01 00 00 00 nop
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
200ca48: bb 2f 60 02 sll %i5, 2, %i5
200ca4c: d0 00 40 1d ld [ %g1 + %i5 ], %o0
if ( !p1 ) {
200ca50: 80 a2 20 00 cmp %o0, 0
200ca54: 02 80 00 29 be 200caf8 <IMFS_memfile_get_block_pointer+0x1f4>
200ca58: ba 00 40 1d add %g1, %i5, %i5
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
200ca5c: b1 2e e0 02 sll %i3, 2, %i0
200ca60: 81 c7 e0 08 ret
200ca64: 91 ea 00 18 restore %o0, %i0, %o0
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
200ca68: 80 a2 20 00 cmp %o0, 0
200ca6c: 32 bf ff b5 bne,a 200c940 <IMFS_memfile_get_block_pointer+0x3c>
200ca70: b3 2e 60 02 sll %i1, 2, %i1
p = memfile_alloc_block();
200ca74: 7f ff ff 97 call 200c8d0 <memfile_alloc_block>
200ca78: b0 10 20 00 clr %i0
if ( !p )
200ca7c: 80 a2 20 00 cmp %o0, 0
200ca80: 02 80 00 11 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ca84: 01 00 00 00 nop
return 0;
info->indirect = p;
200ca88: 10 bf ff ad b 200c93c <IMFS_memfile_get_block_pointer+0x38>
200ca8c: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
200ca90: 80 a0 60 00 cmp %g1, 0
200ca94: 02 80 00 0c be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ca98: b3 2e 60 02 sll %i1, 2, %i1
return 0;
p1 = (block_p *) p[ triply ];
200ca9c: c2 00 40 19 ld [ %g1 + %i1 ], %g1
if ( !p1 )
200caa0: 80 a0 60 00 cmp %g1, 0
200caa4: 02 80 00 08 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200caa8: bb 2a 20 02 sll %o0, 2, %i5
return 0;
p2 = (block_p *)p1[ doubly ];
200caac: c2 00 40 1d ld [ %g1 + %i5 ], %g1
if ( !p2 )
200cab0: 80 a0 60 00 cmp %g1, 0
200cab4: 02 80 00 04 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cab8: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200cabc: b1 2c 20 02 sll %l0, 2, %i0
200cac0: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200cac4: 81 c7 e0 08 ret
200cac8: 81 e8 00 00 restore
}
return (block_p *)&p1[ singly ];
}
if ( !p )
200cacc: 80 a0 60 00 cmp %g1, 0
200cad0: 02 bf ff fd be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cad4: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200cad8: bb 2a 20 02 sll %o0, 2, %i5
200cadc: c2 00 40 1d ld [ %g1 + %i5 ], %g1
if ( !p )
200cae0: 80 a0 60 00 cmp %g1, 0
200cae4: 02 bf ff f8 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cae8: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200caec: b1 2e e0 02 sll %i3, 2, %i0
200caf0: 81 c7 e0 08 ret
200caf4: 91 e8 40 18 restore %g1, %i0, %o0
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200caf8: 7f ff ff 76 call 200c8d0 <memfile_alloc_block>
200cafc: b0 10 20 00 clr %i0
if ( !p1 )
200cb00: 80 a2 20 00 cmp %o0, 0
200cb04: 02 bf ff f0 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cb08: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200cb0c: 10 bf ff d4 b 200ca5c <IMFS_memfile_get_block_pointer+0x158>
200cb10: d0 27 40 00 st %o0, [ %i5 ]
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
200cb14: 7f ff ff 6f call 200c8d0 <memfile_alloc_block>
200cb18: b0 10 20 00 clr %i0
if ( !p2 )
200cb1c: 80 a2 20 00 cmp %o0, 0
200cb20: 02 bf ff e9 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cb24: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200cb28: 10 bf ff b6 b 200ca00 <IMFS_memfile_get_block_pointer+0xfc>
200cb2c: d0 27 40 00 st %o0, [ %i5 ]
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200cb30: 7f ff ff 68 call 200c8d0 <memfile_alloc_block>
200cb34: b0 10 20 00 clr %i0
if ( !p )
200cb38: 80 a2 20 00 cmp %o0, 0
200cb3c: 02 bf ff e2 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cb40: 82 10 00 08 mov %o0, %g1
return 0;
info->doubly_indirect = p;
200cb44: 10 bf ff c1 b 200ca48 <IMFS_memfile_get_block_pointer+0x144>
200cb48: d0 27 20 5c st %o0, [ %i4 + 0x5c ]
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200cb4c: 7f ff ff 61 call 200c8d0 <memfile_alloc_block>
200cb50: b0 10 20 00 clr %i0
if ( !p1 )
200cb54: 80 a2 20 00 cmp %o0, 0
200cb58: 02 bf ff db be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cb5c: 84 10 00 08 mov %o0, %g2
return 0;
p[ triply ] = (block_p) p1;
200cb60: 10 bf ff a3 b 200c9ec <IMFS_memfile_get_block_pointer+0xe8>
200cb64: d0 26 40 00 st %o0, [ %i1 ]
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200cb68: 7f ff ff 5a call 200c8d0 <memfile_alloc_block>
200cb6c: 01 00 00 00 nop
if ( !p )
200cb70: 82 92 20 00 orcc %o0, 0, %g1
200cb74: 02 bf ff d4 be 200cac4 <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200cb78: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200cb7c: 10 bf ff 97 b 200c9d8 <IMFS_memfile_get_block_pointer+0xd4>
200cb80: c2 27 20 60 st %g1, [ %i4 + 0x60 ]
0200cb84 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200cb84: 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) {
200cb88: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200cb8c: ba 10 00 18 mov %i0, %i5
200cb90: 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) {
200cb94: 80 a0 60 06 cmp %g1, 6
200cb98: 02 80 00 64 be 200cd28 <IMFS_memfile_read+0x1a4>
200cb9c: a2 10 00 1a mov %i2, %l1
/*
* 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 )
200cba0: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
/*
* 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;
200cba4: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200cba8: 86 10 20 00 clr %g3
200cbac: c8 06 20 54 ld [ %i0 + 0x54 ], %g4
200cbb0: 80 a0 c0 02 cmp %g3, %g2
200cbb4: 04 80 00 41 ble 200ccb8 <IMFS_memfile_read+0x134> <== ALWAYS TAKEN
200cbb8: b4 07 00 1a add %i4, %i2, %i2
my_length = the_jnode->info.file.size - start;
200cbbc: b8 21 00 01 sub %g4, %g1, %i4 <== NOT EXECUTED
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbc0: 33 00 80 54 sethi %hi(0x2015000), %i1 <== NOT EXECUTED
200cbc4: f4 06 62 dc ld [ %i1 + 0x2dc ], %i2 ! 20152dc <imfs_memfile_bytes_per_block>
200cbc8: 90 10 00 10 mov %l0, %o0
200cbcc: b1 3e a0 1f sra %i2, 0x1f, %i0
200cbd0: 92 10 00 11 mov %l1, %o1
200cbd4: 94 10 00 18 mov %i0, %o2
200cbd8: 40 00 15 c5 call 20122ec <__moddi3>
200cbdc: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbe0: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbe4: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbe8: 94 10 00 18 mov %i0, %o2
200cbec: 92 10 00 11 mov %l1, %o1
200cbf0: 40 00 14 d9 call 2011f54 <__divdi3>
200cbf4: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200cbf8: a2 10 00 1b mov %i3, %l1
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbfc: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200cc00: 80 a4 a0 00 cmp %l2, 0
200cc04: 02 80 00 14 be 200cc54 <IMFS_memfile_read+0xd0>
200cc08: 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 );
200cc0c: 90 10 00 1d mov %i5, %o0
200cc10: 7f ff ff 3d call 200c904 <IMFS_memfile_get_block_pointer>
200cc14: 94 10 20 00 clr %o2
if ( !block_ptr )
200cc18: 80 a2 20 00 cmp %o0, 0
200cc1c: 02 80 00 25 be 200ccb0 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200cc20: b4 26 80 12 sub %i2, %l2, %i2
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200cc24: 80 a7 00 1a cmp %i4, %i2
200cc28: 18 80 00 53 bgu 200cd74 <IMFS_memfile_read+0x1f0>
200cc2c: b0 10 00 1c mov %i4, %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 );
200cc30: d2 02 00 00 ld [ %o0 ], %o1
200cc34: 94 10 00 18 mov %i0, %o2
200cc38: 90 10 00 1b mov %i3, %o0
200cc3c: 40 00 07 b5 call 200eb10 <memcpy>
200cc40: 92 02 40 12 add %o1, %l2, %o1
dest += to_copy;
block++;
my_length -= to_copy;
200cc44: f4 06 62 dc ld [ %i1 + 0x2dc ], %i2
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 );
dest += to_copy;
200cc48: a2 06 c0 18 add %i3, %i0, %l1
block++;
200cc4c: a0 04 20 01 inc %l0
my_length -= to_copy;
200cc50: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cc54: 80 a7 00 1a cmp %i4, %i2
200cc58: 1a 80 00 0e bcc 200cc90 <IMFS_memfile_read+0x10c>
200cc5c: 94 10 20 00 clr %o2
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200cc60: 10 80 00 1e b 200ccd8 <IMFS_memfile_read+0x154>
200cc64: 80 a7 20 00 cmp %i4, 0
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200cc68: d2 00 40 00 ld [ %g1 ], %o1
200cc6c: 40 00 07 a9 call 200eb10 <memcpy>
200cc70: b8 27 00 1a sub %i4, %i2, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cc74: c2 06 62 dc ld [ %i1 + 0x2dc ], %g1
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
200cc78: a2 04 40 1a add %l1, %i2, %l1
block++;
200cc7c: a0 04 20 01 inc %l0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cc80: 80 a0 40 1c cmp %g1, %i4
200cc84: 18 80 00 14 bgu 200ccd4 <IMFS_memfile_read+0x150>
200cc88: b0 06 00 1a add %i0, %i2, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cc8c: 94 10 20 00 clr %o2
200cc90: 92 10 00 10 mov %l0, %o1
200cc94: 7f ff ff 1c call 200c904 <IMFS_memfile_get_block_pointer>
200cc98: 90 10 00 1d mov %i5, %o0
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200cc9c: 94 10 00 1a mov %i2, %o2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cca0: 82 10 00 08 mov %o0, %g1
if ( !block_ptr )
200cca4: 80 a0 60 00 cmp %g1, 0
200cca8: 12 bf ff f0 bne 200cc68 <IMFS_memfile_read+0xe4> <== ALWAYS TAKEN
200ccac: 90 10 00 11 mov %l1, %o0
}
IMFS_update_atime( the_jnode );
return copied;
}
200ccb0: 81 c7 e0 08 ret <== NOT EXECUTED
200ccb4: 81 e8 00 00 restore <== NOT EXECUTED
/*
* 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 )
200ccb8: 12 bf ff c3 bne 200cbc4 <IMFS_memfile_read+0x40> <== NEVER TAKEN
200ccbc: 33 00 80 54 sethi %hi(0x2015000), %i1
200ccc0: 80 a6 80 04 cmp %i2, %g4
200ccc4: 08 bf ff c1 bleu 200cbc8 <IMFS_memfile_read+0x44>
200ccc8: f4 06 62 dc ld [ %i1 + 0x2dc ], %i2
my_length = the_jnode->info.file.size - start;
200cccc: 10 bf ff be b 200cbc4 <IMFS_memfile_read+0x40>
200ccd0: b8 21 00 01 sub %g4, %g1, %i4
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200ccd4: 80 a7 20 00 cmp %i4, 0
200ccd8: 02 80 00 0e be 200cd10 <IMFS_memfile_read+0x18c>
200ccdc: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cce0: 90 10 00 1d mov %i5, %o0
200cce4: 92 10 00 10 mov %l0, %o1
200cce8: 7f ff ff 07 call 200c904 <IMFS_memfile_get_block_pointer>
200ccec: 94 10 20 00 clr %o2
if ( !block_ptr )
200ccf0: 80 a2 20 00 cmp %o0, 0
200ccf4: 02 bf ff ef be 200ccb0 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200ccf8: 94 10 00 1c mov %i4, %o2
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200ccfc: d2 02 00 00 ld [ %o0 ], %o1
200cd00: 90 10 00 11 mov %l1, %o0
200cd04: 40 00 07 83 call 200eb10 <memcpy>
200cd08: b0 06 00 1c add %i0, %i4, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200cd0c: 90 07 bf f8 add %fp, -8, %o0
200cd10: 7f ff d7 6b call 2002abc <gettimeofday>
200cd14: 92 10 20 00 clr %o1
200cd18: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cd1c: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200cd20: 81 c7 e0 08 ret
200cd24: 81 e8 00 00 restore
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200cd28: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200cd2c: 82 10 20 00 clr %g1
200cd30: 86 a3 40 1a subcc %o5, %i2, %g3
200cd34: 84 63 00 19 subx %o4, %i1, %g2
200cd38: 80 a0 40 02 cmp %g1, %g2
200cd3c: 04 80 00 10 ble 200cd7c <IMFS_memfile_read+0x1f8> <== ALWAYS TAKEN
200cd40: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
my_length = the_jnode->info.linearfile.size - start;
200cd44: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
200cd48: 92 02 40 11 add %o1, %l1, %o1
200cd4c: 94 10 00 18 mov %i0, %o2
200cd50: 40 00 07 70 call 200eb10 <memcpy>
200cd54: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200cd58: 90 07 bf f8 add %fp, -8, %o0
200cd5c: 7f ff d7 58 call 2002abc <gettimeofday>
200cd60: 92 10 20 00 clr %o1
200cd64: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cd68: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200cd6c: 81 c7 e0 08 ret
200cd70: 81 e8 00 00 restore
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200cd74: 10 bf ff af b 200cc30 <IMFS_memfile_read+0xac>
200cd78: b0 10 00 1a mov %i2, %i0
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200cd7c: 12 80 00 04 bne 200cd8c <IMFS_memfile_read+0x208> <== NEVER TAKEN
200cd80: 80 a7 00 03 cmp %i4, %g3
200cd84: 38 bf ff f1 bgu,a 200cd48 <IMFS_memfile_read+0x1c4> <== ALWAYS TAKEN
200cd88: b0 23 40 11 sub %o5, %l1, %i0
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200cd8c: 92 02 40 11 add %o1, %l1, %o1 <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
200cd90: 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);
200cd94: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
200cd98: 40 00 07 5e call 200eb10 <memcpy> <== NOT EXECUTED
200cd9c: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
IMFS_update_atime( the_jnode );
200cda0: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED
200cda4: 7f ff d7 46 call 2002abc <gettimeofday> <== NOT EXECUTED
200cda8: 92 10 20 00 clr %o1 <== NOT EXECUTED
200cdac: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED
200cdb0: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED
return my_length;
200cdb4: 81 c7 e0 08 ret <== NOT EXECUTED
200cdb8: 81 e8 00 00 restore <== NOT EXECUTED
0200ceac <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200ceac: 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;
200ceb0: 39 00 80 54 sethi %hi(0x2015000), %i4
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200ceb4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
/*
* 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;
200ceb8: f4 07 22 dc ld [ %i4 + 0x2dc ], %i2
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200cebc: 80 a0 60 00 cmp %g1, 0
200cec0: 02 80 00 05 be 200ced4 <IMFS_memfile_remove+0x28>
200cec4: b5 36 a0 02 srl %i2, 2, %i2
memfile_free_blocks_in_table( &info->indirect, to_free );
200cec8: 90 06 20 58 add %i0, 0x58, %o0
200cecc: 7f ff ff e2 call 200ce54 <memfile_free_blocks_in_table>
200ced0: 92 10 00 1a mov %i2, %o1
}
if ( info->doubly_indirect ) {
200ced4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200ced8: 80 a0 60 00 cmp %g1, 0
200cedc: 02 80 00 1b be 200cf48 <IMFS_memfile_remove+0x9c>
200cee0: c4 07 22 dc ld [ %i4 + 0x2dc ], %g2
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200cee4: 85 30 a0 02 srl %g2, 2, %g2
200cee8: 80 a0 a0 00 cmp %g2, 0
200ceec: 02 80 00 14 be 200cf3c <IMFS_memfile_remove+0x90> <== NEVER TAKEN
200cef0: 90 10 20 00 clr %o0
200cef4: 37 00 80 54 sethi %hi(0x2015000), %i3
200cef8: ba 10 20 00 clr %i5
200cefc: 10 80 00 03 b 200cf08 <IMFS_memfile_remove+0x5c>
200cf00: b6 16 e2 dc or %i3, 0x2dc, %i3
200cf04: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( info->doubly_indirect[i] ) {
200cf08: 91 2a 20 02 sll %o0, 2, %o0
200cf0c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200cf10: 80 a0 a0 00 cmp %g2, 0
200cf14: 02 80 00 04 be 200cf24 <IMFS_memfile_remove+0x78> <== NEVER TAKEN
200cf18: 90 00 40 08 add %g1, %o0, %o0
memfile_free_blocks_in_table(
200cf1c: 7f ff ff ce call 200ce54 <memfile_free_blocks_in_table>
200cf20: 92 10 00 1a mov %i2, %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++ ) {
200cf24: c2 06 c0 00 ld [ %i3 ], %g1
200cf28: ba 07 60 01 inc %i5
200cf2c: 83 30 60 02 srl %g1, 2, %g1
200cf30: 80 a7 40 01 cmp %i5, %g1
200cf34: 0a bf ff f4 bcs 200cf04 <IMFS_memfile_remove+0x58>
200cf38: 90 10 00 1d mov %i5, %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 );
200cf3c: 90 06 20 5c add %i0, 0x5c, %o0
200cf40: 7f ff ff c5 call 200ce54 <memfile_free_blocks_in_table>
200cf44: 92 10 00 1a mov %i2, %o1
}
if ( info->triply_indirect ) {
200cf48: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200cf4c: 80 a2 20 00 cmp %o0, 0
200cf50: 02 80 00 33 be 200d01c <IMFS_memfile_remove+0x170>
200cf54: c2 07 22 dc ld [ %i4 + 0x2dc ], %g1
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200cf58: 83 30 60 02 srl %g1, 2, %g1
200cf5c: 80 a0 60 00 cmp %g1, 0
200cf60: 22 80 00 2d be,a 200d014 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200cf64: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
200cf68: f8 02 00 00 ld [ %o0 ], %i4
if ( !p ) /* ensure we have a valid pointer */
200cf6c: 80 a7 20 00 cmp %i4, 0
200cf70: 22 80 00 29 be,a 200d014 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200cf74: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200cf78: 37 00 80 54 sethi %hi(0x2015000), %i3
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200cf7c: a0 10 20 00 clr %l0
if ( !p ) /* ensure we have a valid pointer */
200cf80: b2 10 20 00 clr %i1
200cf84: b6 16 e2 dc or %i3, 0x2dc, %i3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200cf88: 80 a0 60 00 cmp %g1, 0
200cf8c: 22 80 00 13 be,a 200cfd8 <IMFS_memfile_remove+0x12c> <== NEVER TAKEN
200cf90: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED
200cf94: 90 10 20 00 clr %o0
200cf98: ba 10 20 00 clr %i5
if ( p[j] ) {
200cf9c: 91 2a 20 02 sll %o0, 2, %o0
200cfa0: c2 07 00 08 ld [ %i4 + %o0 ], %g1
200cfa4: 80 a0 60 00 cmp %g1, 0
200cfa8: 02 80 00 04 be 200cfb8 <IMFS_memfile_remove+0x10c> <== NEVER TAKEN
200cfac: 90 07 00 08 add %i4, %o0, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200cfb0: 7f ff ff a9 call 200ce54 <memfile_free_blocks_in_table>
200cfb4: 92 10 00 1a mov %i2, %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++ ) {
200cfb8: c2 06 c0 00 ld [ %i3 ], %g1
200cfbc: ba 07 60 01 inc %i5
200cfc0: 83 30 60 02 srl %g1, 2, %g1
200cfc4: 80 a7 40 01 cmp %i5, %g1
200cfc8: 0a bf ff f5 bcs 200cf9c <IMFS_memfile_remove+0xf0>
200cfcc: 90 10 00 1d mov %i5, %o0
200cfd0: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200cfd4: 90 02 00 10 add %o0, %l0, %o0
200cfd8: 7f ff ff 9f call 200ce54 <memfile_free_blocks_in_table>
200cfdc: 92 10 00 1a mov %i2, %o1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200cfe0: c2 06 c0 00 ld [ %i3 ], %g1
200cfe4: b2 06 60 01 inc %i1
200cfe8: 83 30 60 02 srl %g1, 2, %g1
200cfec: 80 a6 40 01 cmp %i1, %g1
200cff0: 1a 80 00 09 bcc 200d014 <IMFS_memfile_remove+0x168>
200cff4: 90 06 20 60 add %i0, 0x60, %o0
p = (block_p *) info->triply_indirect[i];
200cff8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200cffc: a1 2e 60 02 sll %i1, 2, %l0
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d000: f8 02 00 10 ld [ %o0 + %l0 ], %i4
if ( !p ) /* ensure we have a valid pointer */
200d004: 80 a7 20 00 cmp %i4, 0
200d008: 12 bf ff e1 bne 200cf8c <IMFS_memfile_remove+0xe0> <== ALWAYS TAKEN
200d00c: 80 a0 60 00 cmp %g1, 0
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
200d010: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200d014: 7f ff ff 90 call 200ce54 <memfile_free_blocks_in_table>
200d018: 92 10 00 1a mov %i2, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d01c: 81 c7 e0 08 ret
200d020: 91 e8 20 00 restore %g0, 0, %o0
0200d198 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d198: 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 ) {
200d19c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d1a0: ba 10 00 18 mov %i0, %i5
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200d1a4: 80 a0 60 00 cmp %g1, 0
200d1a8: 06 80 00 5c bl 200d318 <IMFS_memfile_write+0x180> <== NEVER TAKEN
200d1ac: 94 07 00 1a add %i4, %i2, %o2
200d1b0: 80 a0 60 00 cmp %g1, 0
200d1b4: 22 80 00 56 be,a 200d30c <IMFS_memfile_write+0x174> <== ALWAYS TAKEN
200d1b8: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1bc: 23 00 80 54 sethi %hi(0x2015000), %l1 <== NOT EXECUTED
200d1c0: e0 04 62 dc ld [ %l1 + 0x2dc ], %l0 ! 20152dc <imfs_memfile_bytes_per_block>
200d1c4: 92 10 00 1a mov %i2, %o1
200d1c8: b1 3c 20 1f sra %l0, 0x1f, %i0
200d1cc: 96 10 00 10 mov %l0, %o3
200d1d0: 94 10 00 18 mov %i0, %o2
200d1d4: 40 00 14 46 call 20122ec <__moddi3>
200d1d8: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1dc: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1e0: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1e4: 90 10 00 19 mov %i1, %o0
200d1e8: 92 10 00 1a mov %i2, %o1
200d1ec: 40 00 13 5a call 2011f54 <__divdi3>
200d1f0: 96 10 00 10 mov %l0, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d1f4: 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 ) {
200d1f8: 80 a4 a0 00 cmp %l2, 0
200d1fc: 12 80 00 1a bne 200d264 <IMFS_memfile_write+0xcc>
200d200: b4 10 00 09 mov %o1, %i2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d204: 80 a7 00 10 cmp %i4, %l0
200d208: 1a 80 00 0e bcc 200d240 <IMFS_memfile_write+0xa8>
200d20c: 92 10 00 1a mov %i2, %o1
* 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 ) {
200d210: 10 80 00 2a b 200d2b8 <IMFS_memfile_write+0x120>
200d214: 80 a7 20 00 cmp %i4, 0
if ( !block_ptr )
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 );
200d218: d0 02 00 00 ld [ %o0 ], %o0
200d21c: 40 00 06 3d call 200eb10 <memcpy>
200d220: b8 27 00 10 sub %i4, %l0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d224: c2 04 62 dc ld [ %l1 + 0x2dc ], %g1
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 );
src += to_copy;
200d228: b6 06 c0 10 add %i3, %l0, %i3
block++;
200d22c: b4 06 a0 01 inc %i2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d230: 80 a0 40 1c cmp %g1, %i4
200d234: 18 80 00 20 bgu 200d2b4 <IMFS_memfile_write+0x11c>
200d238: b0 06 00 10 add %i0, %l0, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d23c: 92 10 00 1a mov %i2, %o1
200d240: 94 10 20 00 clr %o2
200d244: 7f ff fd b0 call 200c904 <IMFS_memfile_get_block_pointer>
200d248: 90 10 00 1d mov %i5, %o0
if ( !block_ptr )
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 );
200d24c: 92 10 00 1b mov %i3, %o1
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
200d250: 80 a2 20 00 cmp %o0, 0
200d254: 12 bf ff f1 bne 200d218 <IMFS_memfile_write+0x80> <== ALWAYS TAKEN
200d258: 94 10 00 10 mov %l0, %o2
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200d25c: 81 c7 e0 08 ret <== NOT EXECUTED
200d260: 81 e8 00 00 restore <== NOT EXECUTED
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
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 );
200d264: 90 10 00 1d mov %i5, %o0
200d268: 94 10 20 00 clr %o2
200d26c: 7f ff fd a6 call 200c904 <IMFS_memfile_get_block_pointer>
200d270: b0 10 20 00 clr %i0
if ( !block_ptr )
200d274: 80 a2 20 00 cmp %o0, 0
200d278: 02 80 00 32 be 200d340 <IMFS_memfile_write+0x1a8> <== NEVER TAKEN
200d27c: 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;
200d280: b0 24 00 12 sub %l0, %l2, %i0
200d284: 80 a6 00 1c cmp %i0, %i4
200d288: 18 80 00 30 bgu 200d348 <IMFS_memfile_write+0x1b0>
200d28c: d0 02 00 00 ld [ %o0 ], %o0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d290: 92 10 00 1b mov %i3, %o1
200d294: 90 02 00 12 add %o0, %l2, %o0
200d298: 94 10 00 18 mov %i0, %o2
200d29c: 40 00 06 1d call 200eb10 <memcpy>
200d2a0: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d2a4: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d2a8: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200d2ac: 10 bf ff d6 b 200d204 <IMFS_memfile_write+0x6c>
200d2b0: e0 04 62 dc ld [ %l1 + 0x2dc ], %l0
* 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 ) {
200d2b4: 80 a7 20 00 cmp %i4, 0
200d2b8: 02 80 00 0e be 200d2f0 <IMFS_memfile_write+0x158>
200d2bc: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d2c0: 90 10 00 1d mov %i5, %o0
200d2c4: 92 10 00 1a mov %i2, %o1
200d2c8: 7f ff fd 8f call 200c904 <IMFS_memfile_get_block_pointer>
200d2cc: 94 10 20 00 clr %o2
if ( !block_ptr )
200d2d0: 80 a2 20 00 cmp %o0, 0
200d2d4: 02 bf ff e2 be 200d25c <IMFS_memfile_write+0xc4> <== NEVER TAKEN
200d2d8: 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 );
200d2dc: d0 02 00 00 ld [ %o0 ], %o0
200d2e0: 94 10 00 1c mov %i4, %o2
200d2e4: 40 00 06 0b call 200eb10 <memcpy>
200d2e8: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d2ec: 90 07 bf f8 add %fp, -8, %o0
200d2f0: 7f ff d5 f3 call 2002abc <gettimeofday>
200d2f4: 92 10 20 00 clr %o1
200d2f8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d2fc: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200d300: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200d304: 81 c7 e0 08 ret
200d308: 81 e8 00 00 restore
* 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 ) {
200d30c: 80 a0 40 0a cmp %g1, %o2
200d310: 1a bf ff ac bcc 200d1c0 <IMFS_memfile_write+0x28> <== NEVER TAKEN
200d314: 23 00 80 54 sethi %hi(0x2015000), %l1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d318: 90 10 00 1d mov %i5, %o0
200d31c: 7f ff ff 4e call 200d054 <IMFS_memfile_extend>
200d320: 92 10 20 00 clr %o1
if ( status )
200d324: 80 a2 20 00 cmp %o0, 0
200d328: 02 bf ff a6 be 200d1c0 <IMFS_memfile_write+0x28>
200d32c: 23 00 80 54 sethi %hi(0x2015000), %l1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d330: 40 00 03 bd call 200e224 <__errno>
200d334: b0 10 3f ff mov -1, %i0
200d338: 82 10 20 1c mov 0x1c, %g1
200d33c: c2 22 00 00 st %g1, [ %o0 ]
200d340: 81 c7 e0 08 ret
200d344: 81 e8 00 00 restore
* 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;
200d348: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d34c: 92 10 00 1b mov %i3, %o1
200d350: 90 02 00 12 add %o0, %l2, %o0
200d354: 94 10 00 18 mov %i0, %o2
200d358: 40 00 05 ee call 200eb10 <memcpy>
200d35c: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d360: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d364: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200d368: 10 bf ff a7 b 200d204 <IMFS_memfile_write+0x6c>
200d36c: e0 04 62 dc ld [ %l1 + 0x2dc ], %l0
02002250 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2002250: 9d e3 bf 58 save %sp, -168, %sp
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
2002254: 40 00 33 98 call 200f0b4 <strlen>
2002258: 90 10 00 18 mov %i0, %o0
200225c: 96 07 bf fc add %fp, -4, %o3
2002260: 92 10 00 08 mov %o0, %o1
2002264: 94 07 bf b8 add %fp, -72, %o2
2002268: 40 00 23 5a call 200afd0 <IMFS_get_token>
200226c: 90 10 00 18 mov %i0, %o0
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
2002270: 03 00 00 3c sethi %hi(0xf000), %g1
2002274: 05 00 00 10 sethi %hi(0x4000), %g2
2002278: 82 0e 40 01 and %i1, %g1, %g1
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200227c: 96 10 00 19 mov %i1, %o3
2002280: 90 10 00 1c mov %i4, %o0
IMFS_get_token( token, strlen( token ), new_name, &result );
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
2002284: 80 a0 40 02 cmp %g1, %g2
2002288: 02 80 00 0c be 20022b8 <IMFS_mknod+0x68>
200228c: 92 10 20 01 mov 1, %o1
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
2002290: 05 00 00 20 sethi %hi(0x8000), %g2
2002294: 80 a0 40 02 cmp %g1, %g2
2002298: 02 80 00 08 be 20022b8 <IMFS_mknod+0x68>
200229c: 92 10 20 05 mov 5, %o1
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
20022a0: 05 00 00 08 sethi %hi(0x2000), %g2
20022a4: 80 a0 40 02 cmp %g1, %g2
20022a8: 12 80 00 0d bne 20022dc <IMFS_mknod+0x8c>
20022ac: 05 00 00 18 sethi %hi(0x6000), %g2
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
20022b0: f4 3f bf e0 std %i2, [ %fp + -32 ]
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
20022b4: 92 10 20 02 mov 2, %o1
* 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.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
20022b8: 94 07 bf b8 add %fp, -72, %o2
20022bc: 98 07 bf e0 add %fp, -32, %o4
20022c0: 40 00 20 6f call 200a47c <IMFS_create_node>
20022c4: b0 10 20 00 clr %i0
if ( !new_node )
20022c8: 80 a2 20 00 cmp %o0, 0
20022cc: 02 80 00 13 be 2002318 <IMFS_mknod+0xc8> <== NEVER TAKEN
20022d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
20022d4: 81 c7 e0 08 ret
20022d8: 81 e8 00 00 restore
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
20022dc: 80 a0 40 02 cmp %g1, %g2
20022e0: 22 bf ff f5 be,a 20022b4 <IMFS_mknod+0x64>
20022e4: f4 3f bf e0 std %i2, [ %fp + -32 ]
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
} else if (S_ISFIFO(mode))
20022e8: 05 00 00 04 sethi %hi(0x1000), %g2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
20022ec: 82 18 40 02 xor %g1, %g2, %g1
20022f0: 80 a0 00 01 cmp %g0, %g1
* 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.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
20022f4: 94 07 bf b8 add %fp, -72, %o2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
20022f8: 92 40 3f ff addx %g0, -1, %o1
* 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.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
20022fc: 98 07 bf e0 add %fp, -32, %o4
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
2002300: 92 0a 60 07 and %o1, 7, %o1
* 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.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
2002304: 40 00 20 5e call 200a47c <IMFS_create_node>
2002308: b0 10 20 00 clr %i0
if ( !new_node )
200230c: 80 a2 20 00 cmp %o0, 0
2002310: 12 80 00 06 bne 2002328 <IMFS_mknod+0xd8>
2002314: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002318: 40 00 2f c3 call 200e224 <__errno>
200231c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002320: 82 10 20 0c mov 0xc, %g1
2002324: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2002328: 81 c7 e0 08 ret
200232c: 81 e8 00 00 restore
02002330 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002330: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002334: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002338: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200233c: 80 a0 a0 01 cmp %g2, 1
2002340: 12 80 00 05 bne 2002354 <IMFS_mount+0x24> <== NEVER TAKEN
2002344: 01 00 00 00 nop
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
2002348: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
return 0;
}
200234c: 81 c7 e0 08 ret
2002350: 91 e8 20 00 restore %g0, 0, %o0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002354: 40 00 2f b4 call 200e224 <__errno> <== NOT EXECUTED
2002358: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200235c: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002360: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002364: 81 c7 e0 08 ret <== NOT EXECUTED
2002368: 81 e8 00 00 restore <== NOT EXECUTED
02004ea8 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004ea8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004eac: 3b 00 80 93 sethi %hi(0x2024c00), %i5
2004eb0: c2 07 63 18 ld [ %i5 + 0x318 ], %g1 ! 2024f18 <_impure_ptr>
2004eb4: 90 06 20 0c add %i0, 0xc, %o0
2004eb8: 40 00 37 d5 call 2012e0c <fputs>
2004ebc: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004ec0: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004ec4: 80 a6 a0 07 cmp %i2, 7
2004ec8: 08 80 00 07 bleu 2004ee4 <IMFS_print_jnode+0x3c> <== ALWAYS TAKEN
2004ecc: 83 2e a0 02 sll %i2, 2, %g1
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004ed0: c2 07 63 18 ld [ %i5 + 0x318 ], %g1 <== NOT EXECUTED
2004ed4: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED
2004ed8: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004edc: 40 00 37 7b call 2012cc8 <fprintf> <== NOT EXECUTED
2004ee0: 93 ee 62 98 restore %i1, 0x298, %o1 <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
2004ee4: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004ee8: 84 10 a2 88 or %g2, 0x288, %g2 ! 2004e88 <console_inbyte_nonblocking+0xac>
2004eec: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004ef0: 81 c0 40 00 jmp %g1
2004ef4: 01 00 00 00 nop
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004ef8: c2 07 63 18 ld [ %i5 + 0x318 ], %g1
2004efc: 31 00 80 8d sethi %hi(0x2023400), %i0
2004f00: f6 00 60 08 ld [ %g1 + 8 ], %i3
2004f04: b0 16 22 68 or %i0, 0x268, %i0
2004f08: b2 10 20 01 mov 1, %i1
2004f0c: 40 00 3a e6 call 2013aa4 <fwrite>
2004f10: 95 e8 20 13 restore %g0, 0x13, %o2
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004f14: c2 07 63 18 ld [ %i5 + 0x318 ], %g1
2004f18: 31 00 80 8d sethi %hi(0x2023400), %i0
2004f1c: f6 00 60 08 ld [ %g1 + 8 ], %i3
2004f20: b0 16 22 80 or %i0, 0x280, %i0
2004f24: b2 10 20 01 mov 1, %i1
2004f28: 40 00 3a df call 2013aa4 <fwrite>
2004f2c: 95 e8 20 12 restore %g0, 0x12, %o2
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2004f30: c2 07 63 18 ld [ %i5 + 0x318 ], %g1
2004f34: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004f38: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004f3c: 13 00 80 8d sethi %hi(0x2023400), %o1
2004f40: 40 00 37 62 call 2012cc8 <fprintf>
2004f44: 92 12 62 58 or %o1, 0x258, %o1 ! 2023658 <rtems_filesystem_table+0x14b4>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004f48: 31 00 80 8d sethi %hi(0x2023400), %i0
2004f4c: 40 00 3e d2 call 2014a94 <puts>
2004f50: 91 ee 21 e0 restore %i0, 0x1e0, %o0
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
2004f54: c2 07 63 18 ld [ %i5 + 0x318 ], %g1
2004f58: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004f5c: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004f60: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004f64: 13 00 80 8d sethi %hi(0x2023400), %o1
2004f68: 40 00 37 58 call 2012cc8 <fprintf>
2004f6c: 92 12 62 48 or %o1, 0x248, %o1 ! 2023648 <rtems_filesystem_table+0x14a4>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004f70: 31 00 80 8d sethi %hi(0x2023400), %i0
2004f74: 40 00 3e c8 call 2014a94 <puts>
2004f78: 91 ee 21 e0 restore %i0, 0x1e0, %o0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004f7c: c2 07 63 18 ld [ %i5 + 0x318 ], %g1
2004f80: 90 10 20 2f mov 0x2f, %o0
2004f84: d2 00 60 08 ld [ %g1 + 8 ], %o1
2004f88: 40 00 37 6c call 2012d38 <fputc>
2004f8c: 31 00 80 8d sethi %hi(0x2023400), %i0
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004f90: 40 00 3e c1 call 2014a94 <puts>
2004f94: 91 ee 21 e0 restore %i0, 0x1e0, %o0
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004f98: c2 07 63 18 ld [ %i5 + 0x318 ], %g1
2004f9c: d4 06 20 50 ld [ %i0 + 0x50 ], %o2
2004fa0: d6 06 20 54 ld [ %i0 + 0x54 ], %o3
2004fa4: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004fa8: 13 00 80 8d sethi %hi(0x2023400), %o1
2004fac: 40 00 37 47 call 2012cc8 <fprintf>
2004fb0: 92 12 62 30 or %o1, 0x230, %o1 ! 2023630 <rtems_filesystem_table+0x148c>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004fb4: 31 00 80 8d sethi %hi(0x2023400), %i0
2004fb8: 40 00 3e b7 call 2014a94 <puts>
2004fbc: 91 ee 21 e0 restore %i0, 0x1e0, %o0
02002378 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
2002378: c8 02 00 00 ld [ %o0 ], %g4
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
200237c: 80 a2 a0 00 cmp %o2, 0
2002380: 02 80 00 13 be 20023cc <IMFS_readlink+0x54> <== NEVER TAKEN
2002384: 90 10 20 00 clr %o0
2002388: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
200238c: c4 48 40 00 ldsb [ %g1 ], %g2
2002390: 80 a0 a0 00 cmp %g2, 0
2002394: 02 80 00 0e be 20023cc <IMFS_readlink+0x54> <== NEVER TAKEN
2002398: c2 08 40 00 ldub [ %g1 ], %g1
200239c: 10 80 00 07 b 20023b8 <IMFS_readlink+0x40>
20023a0: 84 10 20 00 clr %g2
20023a4: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20023a8: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3
20023ac: 80 a0 e0 00 cmp %g3, 0
20023b0: 02 80 00 07 be 20023cc <IMFS_readlink+0x54>
20023b4: c2 08 40 08 ldub [ %g1 + %o0 ], %g1
buf[i] = node->info.sym_link.name[i];
20023b8: c2 2a 40 02 stb %g1, [ %o1 + %g2 ]
node = loc->node_access;
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
20023bc: 90 02 20 01 inc %o0
20023c0: 80 a2 00 0a cmp %o0, %o2
20023c4: 12 bf ff f8 bne 20023a4 <IMFS_readlink+0x2c>
20023c8: 84 10 00 08 mov %o0, %g2
buf[i] = node->info.sym_link.name[i];
return i;
}
20023cc: 81 c3 e0 08 retl
020023d4 <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 */
)
{
20023d4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20023d8: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20023dc: 92 10 00 1b mov %i3, %o1
20023e0: 90 07 60 0c add %i5, 0xc, %o0
20023e4: 40 00 33 6a call 200f18c <strncpy>
20023e8: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
20023ec: c2 07 60 08 ld [ %i5 + 8 ], %g1
20023f0: 80 a0 60 00 cmp %g1, 0
20023f4: 22 80 00 05 be,a 2002408 <IMFS_rename+0x34> <== NEVER TAKEN
20023f8: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20023fc: 40 00 12 7c call 2006dec <_Chain_Extract>
2002400: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002404: c2 06 80 00 ld [ %i2 ], %g1
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
2002408: 92 10 00 1d mov %i5, %o1
200240c: 90 00 60 50 add %g1, 0x50, %o0
2002410: 40 00 12 6c call 2006dc0 <_Chain_Append>
2002414: c2 27 60 08 st %g1, [ %i5 + 8 ]
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
2002418: 90 07 bf f8 add %fp, -8, %o0
200241c: 40 00 01 a8 call 2002abc <gettimeofday>
2002420: 92 10 20 00 clr %o1
2002424: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002428: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
200242c: 81 c7 e0 08 ret
2002430: 91 e8 20 00 restore %g0, 0, %o0
0200b1c8 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200b1c8: 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;
200b1cc: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200b1d0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200b1d4: 80 a0 a0 07 cmp %g2, 7
200b1d8: 08 80 00 08 bleu 200b1f8 <IMFS_stat+0x30> <== ALWAYS TAKEN
200b1dc: 85 28 a0 02 sll %g2, 2, %g2
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200b1e0: 40 00 0c 11 call 200e224 <__errno>
200b1e4: b0 10 3f ff mov -1, %i0
200b1e8: 82 10 20 86 mov 0x86, %g1
200b1ec: c2 22 00 00 st %g1, [ %o0 ]
200b1f0: 81 c7 e0 08 ret
200b1f4: 81 e8 00 00 restore
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
200b1f8: 07 00 80 2c sethi %hi(0x200b000), %g3
200b1fc: 86 10 e1 a8 or %g3, 0x1a8, %g3 ! 200b1a8 <IMFS_rmnod+0x24>
200b200: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200b204: 81 c0 80 00 jmp %g2
200b208: 01 00 00 00 nop
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200b20c: c0 26 60 20 clr [ %i1 + 0x20 ]
200b210: c0 26 60 24 clr [ %i1 + 0x24 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200b214: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200b218: d8 00 60 30 ld [ %g1 + 0x30 ], %o4
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200b21c: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
200b220: f0 10 60 3c lduh [ %g1 + 0x3c ], %i0
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200b224: da 10 60 34 lduh [ %g1 + 0x34 ], %o5
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200b228: d6 00 80 00 ld [ %g2 ], %o3
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200b22c: de 00 60 38 ld [ %g1 + 0x38 ], %o7
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
200b230: c8 10 60 3e lduh [ %g1 + 0x3e ], %g4
buf->st_atime = the_jnode->stat_atime;
200b234: c6 00 60 40 ld [ %g1 + 0x40 ], %g3
buf->st_mtime = the_jnode->stat_mtime;
200b238: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b23c: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200b240: d8 26 60 0c st %o4, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
200b244: f0 36 60 12 sth %i0, [ %i1 + 0x12 ]
/*
* 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 =
200b248: d6 26 60 04 st %o3, [ %i1 + 4 ]
200b24c: 19 00 00 3f sethi %hi(0xfc00), %o4
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200b250: da 36 60 10 sth %o5, [ %i1 + 0x10 ]
/*
* 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 =
200b254: 98 13 23 fe or %o4, 0x3fe, %o4
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200b258: de 26 60 08 st %o7, [ %i1 + 8 ]
/*
* 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 =
200b25c: d8 26 40 00 st %o4, [ %i1 ]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
200b260: c8 36 60 14 sth %g4, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b264: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b268: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b26c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200b270: 81 c7 e0 08 ret
200b274: 91 e8 20 00 restore %g0, 0, %o0
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
200b278: c6 00 60 54 ld [ %g1 + 0x54 ], %g3
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200b27c: c4 00 60 50 ld [ %g1 + 0x50 ], %g2
break;
200b280: 10 bf ff e5 b 200b214 <IMFS_stat+0x4c>
200b284: c4 3e 60 18 std %g2, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200b288: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200b28c: 10 bf ff e2 b 200b214 <IMFS_stat+0x4c>
200b290: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
020024cc <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
20024cc: 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;
20024d0: fa 06 40 00 ld [ %i1 ], %i5
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
20024d4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
20024d8: 80 a0 60 03 cmp %g1, 3
20024dc: 02 80 00 09 be 2002500 <IMFS_unlink+0x34>
20024e0: b8 10 00 18 mov %i0, %i4
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
20024e4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20024e8: 90 10 00 1c mov %i4, %o0
20024ec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20024f0: 9f c0 40 00 call %g1
20024f4: 92 10 00 19 mov %i1, %o1
return result;
}
20024f8: 81 c7 e0 08 ret
20024fc: 91 e8 00 08 restore %g0, %o0, %o0
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
2002500: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2002504: 80 a0 60 00 cmp %g1, 0
2002508: 02 80 00 2b be 20025b4 <IMFS_unlink+0xe8> <== NEVER TAKEN
200250c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2002510: c6 06 60 0c ld [ %i1 + 0xc ], %g3
2002514: f0 06 60 04 ld [ %i1 + 4 ], %i0
2002518: c8 06 60 08 ld [ %i1 + 8 ], %g4
200251c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2002520: c6 27 bf f0 st %g3, [ %fp + -16 ]
the_link.node_access = node->info.hard_link.link_node;
2002524: c2 27 bf e4 st %g1, [ %fp + -28 ]
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2002528: f0 27 bf e8 st %i0, [ %fp + -24 ]
200252c: c8 27 bf ec st %g4, [ %fp + -20 ]
2002530: c4 27 bf f4 st %g2, [ %fp + -12 ]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2002534: 40 00 20 37 call 200a610 <IMFS_Set_handlers>
2002538: 90 07 bf e4 add %fp, -28, %o0
/*
* 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)
200253c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2002540: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3
2002544: 80 a0 e0 01 cmp %g3, 1
2002548: 02 80 00 10 be 2002588 <IMFS_unlink+0xbc>
200254c: 84 00 ff ff add %g3, -1, %g2
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
2002550: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
2002554: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002558: 40 00 01 59 call 2002abc <gettimeofday>
200255c: 92 10 20 00 clr %o1
2002560: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2002564: c4 07 bf f8 ld [ %fp + -8 ], %g2
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
2002568: 90 10 00 1c mov %i4, %o0
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
200256c: 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 );
2002570: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002574: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002578: 9f c0 40 00 call %g1
200257c: 92 10 00 19 mov %i1, %o1
return result;
}
2002580: 81 c7 e0 08 ret
2002584: 91 e8 00 08 restore %g0, %o0, %o0
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002588: c2 07 bf ec ld [ %fp + -20 ], %g1
200258c: 90 10 00 1c mov %i4, %o0
2002590: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002594: 92 07 bf e4 add %fp, -28, %o1
2002598: 9f c0 40 00 call %g1
200259c: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20025a0: 80 a2 20 00 cmp %o0, 0
20025a4: 22 bf ff d1 be,a 20024e8 <IMFS_unlink+0x1c>
20025a8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20025ac: 81 c7 e0 08 ret
20025b0: 81 e8 00 00 restore
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
20025b4: 40 00 2f 1c call 200e224 <__errno> <== NOT EXECUTED
20025b8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20025bc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20025c0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20025c4: 81 c7 e0 08 ret <== NOT EXECUTED
20025c8: 81 e8 00 00 restore <== NOT EXECUTED
020025cc <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20025cc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20025d0: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20025d4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20025d8: 80 a0 a0 01 cmp %g2, 1
20025dc: 12 80 00 09 bne 2002600 <IMFS_unmount+0x34> <== NEVER TAKEN
20025e0: 01 00 00 00 nop
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
20025e4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
20025e8: 80 a0 a0 00 cmp %g2, 0
20025ec: 02 80 00 0b be 2002618 <IMFS_unmount+0x4c> <== NEVER TAKEN
20025f0: 01 00 00 00 nop
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
20025f4: c0 20 60 5c clr [ %g1 + 0x5c ]
return 0;
}
20025f8: 81 c7 e0 08 ret
20025fc: 91 e8 20 00 restore %g0, 0, %o0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002600: 40 00 2f 09 call 200e224 <__errno> <== NOT EXECUTED
2002604: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002608: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200260c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002610: 81 c7 e0 08 ret <== NOT EXECUTED
2002614: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002618: 40 00 2f 03 call 200e224 <__errno> <== NOT EXECUTED
200261c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002620: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002624: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002628: 81 c7 e0 08 ret <== NOT EXECUTED
200262c: 81 e8 00 00 restore <== NOT EXECUTED
02002cb0 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
2002cb0: 9d e3 bf a0 save %sp, -96, %sp
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
2002cb4: 03 00 80 54 sethi %hi(0x2015000), %g1
2002cb8: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20152c8 <rtems_malloc_statistics_helpers>
2002cbc: 80 a0 60 00 cmp %g1, 0
2002cc0: 02 80 00 05 be 2002cd4 <RTEMS_Malloc_Initialize+0x24>
2002cc4: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->initialize)();
2002cc8: c2 00 40 00 ld [ %g1 ], %g1
2002ccc: 9f c0 40 00 call %g1
2002cd0: 01 00 00 00 nop
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
2002cd4: 7f ff ff dd call 2002c48 <malloc_deferred_frees_initialize>
2002cd8: 01 00 00 00 nop
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
2002cdc: 03 00 80 54 sethi %hi(0x2015000), %g1
2002ce0: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 20152c4 <rtems_malloc_sbrk_helpers>
2002ce4: 80 a0 60 00 cmp %g1, 0
2002ce8: 02 80 00 07 be 2002d04 <RTEMS_Malloc_Initialize+0x54>
2002cec: 90 10 00 18 mov %i0, %o0
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
2002cf0: c2 00 40 00 ld [ %g1 ], %g1
2002cf4: 92 10 00 1a mov %i2, %o1
2002cf8: 9f c0 40 00 call %g1
2002cfc: b2 10 00 1a mov %i2, %i1
2002d00: b0 10 00 08 mov %o0, %i0
* of the time under UNIX because zero'ing memory when it is first
* given to a process eliminates the chance of a process seeing data
* left over from another process. This would be a security violation.
*/
if (
2002d04: 39 00 80 54 sethi %hi(0x2015000), %i4
2002d08: c2 0f 22 cc ldub [ %i4 + 0x2cc ], %g1 ! 20152cc <rtems_unified_work_area>
2002d0c: 80 a0 60 00 cmp %g1, 0
2002d10: 12 80 00 10 bne 2002d50 <RTEMS_Malloc_Initialize+0xa0>
2002d14: 3b 00 80 52 sethi %hi(0x2014800), %i5
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
2002d18: 03 00 80 52 sethi %hi(0x2014800), %g1
2002d1c: c2 08 62 a4 ldub [ %g1 + 0x2a4 ], %g1 ! 2014aa4 <Configuration+0x28>
2002d20: 80 a0 60 00 cmp %g1, 0
2002d24: 12 80 00 13 bne 2002d70 <RTEMS_Malloc_Initialize+0xc0>
2002d28: 90 10 00 18 mov %i0, %o0
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
2002d2c: 3b 00 80 52 sethi %hi(0x2014800), %i5
2002d30: d0 07 63 60 ld [ %i5 + 0x360 ], %o0 ! 2014b60 <RTEMS_Malloc_Heap>
2002d34: 92 10 00 18 mov %i0, %o1
2002d38: 94 10 00 19 mov %i1, %o2
2002d3c: 40 00 11 f9 call 2007520 <_Heap_Initialize>
2002d40: 96 10 20 08 mov 8, %o3
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
2002d44: 80 a2 20 00 cmp %o0, 0
2002d48: 02 80 00 13 be 2002d94 <RTEMS_Malloc_Initialize+0xe4>
2002d4c: 01 00 00 00 nop
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2002d50: 39 00 80 55 sethi %hi(0x2015400), %i4
2002d54: d0 07 63 60 ld [ %i5 + 0x360 ], %o0
2002d58: 40 00 14 e8 call 20080f8 <_Protected_heap_Get_size>
2002d5c: fa 07 21 80 ld [ %i4 + 0x180 ], %i5
2002d60: ba 02 00 1d add %o0, %i5, %i5
2002d64: fa 27 21 80 st %i5, [ %i4 + 0x180 ]
}
2002d68: 81 c7 e0 08 ret
2002d6c: 81 e8 00 00 restore
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
2002d70: 92 10 20 00 clr %o1
2002d74: 40 00 2f a3 call 200ec00 <memset>
2002d78: 94 10 00 19 mov %i1, %o2
* Unfortunately we cannot use assert if this fails because if this
* has failed we do not have a heap and if we do not have a heap
* STDIO cannot work because there will be no buffers.
*/
if ( !rtems_unified_work_area ) {
2002d7c: c2 0f 22 cc ldub [ %i4 + 0x2cc ], %g1
2002d80: 80 a0 60 00 cmp %g1, 0
2002d84: 22 bf ff eb be,a 2002d30 <RTEMS_Malloc_Initialize+0x80> <== ALWAYS TAKEN
2002d88: 3b 00 80 52 sethi %hi(0x2014800), %i5
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2002d8c: 10 bf ff f2 b 2002d54 <RTEMS_Malloc_Initialize+0xa4> <== NOT EXECUTED
2002d90: 39 00 80 55 sethi %hi(0x2015400), %i4 <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
2002d94: 40 00 0f 3b call 2006a80 <rtems_fatal_error_occurred>
2002d98: 90 10 20 1a mov 0x1a, %o0
02001ed4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2001ed4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2001ed8: 80 a6 3f ff cmp %i0, -1
2001edc: 02 80 00 5e be 2002054 <Stack_check_Dump_threads_usage+0x180>
2001ee0: b6 06 20 b4 add %i0, 0xb4, %i3
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
2001ee4: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
2001ee8: f2 06 20 b8 ld [ %i0 + 0xb8 ], %i1
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2001eec: f8 06 c0 00 ld [ %i3 ], %i4
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
2001ef0: 82 06 60 20 add %i1, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2001ef4: b8 07 3f f0 add %i4, -16, %i4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ef8: 88 0f 3f fc and %i4, -4, %g4
2001efc: 88 00 40 04 add %g1, %g4, %g4
2001f00: 80 a0 40 04 cmp %g1, %g4
2001f04: 1a 80 00 12 bcc 2001f4c <Stack_check_Dump_threads_usage+0x78><== NEVER TAKEN
2001f08: ba 10 20 00 clr %i5
if (*base != U32_PATTERN)
2001f0c: f4 06 60 20 ld [ %i1 + 0x20 ], %i2
2001f10: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
2001f14: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 <RAM_END+0xa365a5a5>
2001f18: 80 a6 80 02 cmp %i2, %g2
2001f1c: 22 80 00 08 be,a 2001f3c <Stack_check_Dump_threads_usage+0x68><== ALWAYS TAKEN
2001f20: 84 00 60 04 add %g1, 4, %g2
2001f24: 10 80 00 35 b 2001ff8 <Stack_check_Dump_threads_usage+0x124><== NOT EXECUTED
2001f28: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
2001f2c: 80 a0 c0 1a cmp %g3, %i2
2001f30: 12 80 00 32 bne 2001ff8 <Stack_check_Dump_threads_usage+0x124>
2001f34: 82 10 00 02 mov %g2, %g1
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001f38: 84 00 60 04 add %g1, 4, %g2
2001f3c: 80 a1 00 02 cmp %g4, %g2
2001f40: 38 bf ff fb bgu,a 2001f2c <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2001f44: c6 00 60 04 ld [ %g1 + 4 ], %g3
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
2001f48: ba 10 20 00 clr %i5 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2001f4c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
2001f50: 02 80 00 33 be 200201c <Stack_check_Dump_threads_usage+0x148><== NOT EXECUTED
2001f54: 33 00 80 55 sethi %hi(0x2015400), %i1 <== NOT EXECUTED
#endif
{
(*print_handler)(
2001f58: e2 06 20 08 ld [ %i0 + 8 ], %l1
2001f5c: 35 00 80 55 sethi %hi(0x2015400), %i2
2001f60: 33 00 80 55 sethi %hi(0x2015400), %i1
2001f64: e4 06 a1 44 ld [ %i2 + 0x144 ], %l2
2001f68: f0 06 61 40 ld [ %i1 + 0x140 ], %i0
2001f6c: 94 07 bf f8 add %fp, -8, %o2
2001f70: 92 10 20 05 mov 5, %o1
2001f74: 40 00 11 23 call 2006400 <rtems_object_get_name>
2001f78: 90 10 00 11 mov %l1, %o0
2001f7c: 13 00 80 50 sethi %hi(0x2014000), %o1
2001f80: 96 10 00 08 mov %o0, %o3
2001f84: 94 10 00 11 mov %l1, %o2
2001f88: 90 10 00 12 mov %l2, %o0
2001f8c: 9f c6 00 00 call %i0
2001f90: 92 12 61 08 or %o1, 0x108, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f94: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2001f98: d6 06 c0 00 ld [ %i3 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f9c: c2 06 61 40 ld [ %i1 + 0x140 ], %g1
2001fa0: d0 06 a1 44 ld [ %i2 + 0x144 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001fa4: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001fa8: 13 00 80 50 sethi %hi(0x2014000), %o1
2001fac: 96 02 80 0b add %o2, %o3, %o3
2001fb0: 92 12 61 28 or %o1, 0x128, %o1
2001fb4: 98 10 00 10 mov %l0, %o4
2001fb8: 9f c0 40 00 call %g1
2001fbc: 9a 10 00 1c mov %i4, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fc0: 03 00 80 55 sethi %hi(0x2015400), %g1
2001fc4: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201553c <Stack_check_Initialized>
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001fc8: 07 00 80 55 sethi %hi(0x2015400), %g3
2001fcc: 05 00 80 55 sethi %hi(0x2015400), %g2
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fd0: 80 a0 60 00 cmp %g1, 0
(*print_handler)( print_context, "Unavailable\n" );
2001fd4: d0 00 a1 44 ld [ %g2 + 0x144 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fd8: 02 80 00 1a be 2002040 <Stack_check_Dump_threads_usage+0x16c><== NEVER TAKEN
2001fdc: c2 00 e1 40 ld [ %g3 + 0x140 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2001fe0: 94 10 00 1d mov %i5, %o2
2001fe4: 13 00 80 50 sethi %hi(0x2014000), %o1
2001fe8: 9f c0 40 00 call %g1
2001fec: 92 12 61 58 or %o1, 0x158, %o1 ! 2014158 <rtems_filesystem_table+0x3bc>
2001ff0: 81 c7 e0 08 ret
2001ff4: 81 e8 00 00 restore
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
2001ff8: 80 a0 a0 00 cmp %g2, 0
2001ffc: 02 bf ff d4 be 2001f4c <Stack_check_Dump_threads_usage+0x78><== NEVER TAKEN
2002000: ba 10 20 00 clr %i5
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2002004: ba 06 60 10 add %i1, 0x10, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002008: 80 a6 20 00 cmp %i0, 0
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
200200c: ba 07 40 1c add %i5, %i4, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002010: 12 bf ff d2 bne 2001f58 <Stack_check_Dump_threads_usage+0x84>
2002014: ba 27 40 02 sub %i5, %g2, %i5
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 );
2002018: 33 00 80 55 sethi %hi(0x2015400), %i1
200201c: 35 00 80 55 sethi %hi(0x2015400), %i2
2002020: c2 06 61 40 ld [ %i1 + 0x140 ], %g1
2002024: d0 06 a1 44 ld [ %i2 + 0x144 ], %o0
2002028: 94 10 3f ff mov -1, %o2
200202c: 13 00 80 50 sethi %hi(0x2014000), %o1
2002030: 9f c0 40 00 call %g1
2002034: 92 12 61 18 or %o1, 0x118, %o1 ! 2014118 <rtems_filesystem_table+0x37c>
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002038: 10 bf ff d8 b 2001f98 <Stack_check_Dump_threads_usage+0xc4>
200203c: d4 06 e0 04 ld [ %i3 + 4 ], %o2
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
2002040: 13 00 80 50 sethi %hi(0x2014000), %o1 <== NOT EXECUTED
2002044: 9f c0 40 00 call %g1 <== NOT EXECUTED
2002048: 92 12 61 48 or %o1, 0x148, %o1 ! 2014148 <rtems_filesystem_table+0x3ac><== NOT EXECUTED
200204c: 81 c7 e0 08 ret <== NOT EXECUTED
2002050: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002054: 37 00 80 55 sethi %hi(0x2015400), %i3
2002058: b6 16 e3 dc or %i3, 0x3dc, %i3 ! 20157dc <Stack_check_Interrupt_stack>
200205c: f2 06 e0 04 ld [ %i3 + 4 ], %i1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2002060: a0 10 20 00 clr %l0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002064: 80 a6 60 00 cmp %i1, 0
2002068: 12 bf ff a1 bne 2001eec <Stack_check_Dump_threads_usage+0x18><== ALWAYS TAKEN
200206c: b0 10 20 00 clr %i0
2002070: 81 c7 e0 08 ret <== NOT EXECUTED
2002074: 81 e8 00 00 restore <== NOT EXECUTED
02002078 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002078: 9d e3 bf a0 save %sp, -96, %sp
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
200207c: 3b 00 80 55 sethi %hi(0x2015400), %i5
2002080: c2 07 61 3c ld [ %i5 + 0x13c ], %g1 ! 201553c <Stack_check_Initialized>
2002084: 80 a0 60 00 cmp %g1, 0
2002088: 12 80 00 20 bne 2002108 <Stack_check_Initialize+0x90>
200208c: 07 00 80 55 sethi %hi(0x2015400), %g3
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
2002090: 09 3f bb 7c sethi %hi(0xfeedf000), %g4
2002094: 82 10 e3 cc or %g3, 0x3cc, %g1
2002098: 88 11 20 0d or %g4, 0xd, %g4
200209c: c8 20 e3 cc st %g4, [ %g3 + 0x3cc ]
20020a0: 07 02 eb 43 sethi %hi(0xbad0c00), %g3
20020a4: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 <RAM_END+0x96d0d06>
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
20020a8: 05 00 80 56 sethi %hi(0x2015800), %g2
20020ac: d0 00 a3 dc ld [ %g2 + 0x3dc ], %o0 ! 2015bdc <_Per_CPU_Information>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
20020b0: c6 20 60 04 st %g3, [ %g1 + 4 ]
20020b4: 07 37 ab 7c sethi %hi(0xdeadf000), %g3
20020b8: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d <RAM_END+0xdc6df00d>
20020bc: c6 20 60 08 st %g3, [ %g1 + 8 ]
20020c0: 07 18 03 43 sethi %hi(0x600d0c00), %g3
20020c4: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 <RAM_END+0x5dcd0d06>
20020c8: c6 20 60 0c st %g3, [ %g1 + 0xc ]
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
20020cc: 80 a2 20 00 cmp %o0, 0
20020d0: 02 80 00 0c be 2002100 <Stack_check_Initialize+0x88> <== NEVER TAKEN
20020d4: 84 10 a3 dc or %g2, 0x3dc, %g2
20020d8: d4 00 a0 04 ld [ %g2 + 4 ], %o2
20020dc: 80 a2 a0 00 cmp %o2, 0
20020e0: 02 80 00 08 be 2002100 <Stack_check_Initialize+0x88> <== NEVER TAKEN
20020e4: 03 00 80 55 sethi %hi(0x2015400), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20020e8: 84 10 63 dc or %g1, 0x3dc, %g2 ! 20157dc <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20020ec: 94 22 80 08 sub %o2, %o0, %o2
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20020f0: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20020f4: d4 20 63 dc st %o2, [ %g1 + 0x3dc ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
20020f8: 40 00 33 57 call 200ee54 <memset>
20020fc: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002100: 82 10 20 01 mov 1, %g1
2002104: c2 27 61 3c st %g1, [ %i5 + 0x13c ]
2002108: 81 c7 e0 08 ret
200210c: 81 e8 00 00 restore
02002180 <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)
{
2002180: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
2002184: 11 00 80 50 sethi %hi(0x2014000), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
2002188: fa 06 20 b8 ld [ %i0 + 0xb8 ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
200218c: 40 00 06 93 call 2003bd8 <printk>
2002190: 90 12 21 60 or %o0, 0x160, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002194: 92 10 00 18 mov %i0, %o1
2002198: 11 00 80 50 sethi %hi(0x2014000), %o0
200219c: 40 00 06 8f call 2003bd8 <printk>
20021a0: 90 12 21 70 or %o0, 0x170, %o0 ! 2014170 <rtems_filesystem_table+0x3d4>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20021a4: d2 06 20 08 ld [ %i0 + 8 ], %o1
20021a8: 11 00 80 50 sethi %hi(0x2014000), %o0
20021ac: 40 00 06 8b call 2003bd8 <printk>
20021b0: 90 12 21 90 or %o0, 0x190, %o0 ! 2014190 <rtems_filesystem_table+0x3f4>
printk(
20021b4: d2 06 20 0c ld [ %i0 + 0xc ], %o1
20021b8: 11 00 80 50 sethi %hi(0x2014000), %o0
20021bc: 40 00 06 87 call 2003bd8 <printk>
20021c0: 90 12 21 a8 or %o0, 0x1a8, %o0 ! 20141a8 <rtems_filesystem_table+0x40c>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
20021c4: d0 06 20 08 ld [ %i0 + 8 ], %o0
20021c8: 94 07 bf e0 add %fp, -32, %o2
20021cc: 40 00 10 8d call 2006400 <rtems_object_get_name>
20021d0: 92 10 20 20 mov 0x20, %o1
20021d4: 92 10 00 08 mov %o0, %o1
20021d8: 11 00 80 50 sethi %hi(0x2014000), %o0
20021dc: 40 00 06 7f call 2003bd8 <printk>
20021e0: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 20141c0 <rtems_filesystem_table+0x424>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
20021e4: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2
20021e8: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
20021ec: 11 00 80 50 sethi %hi(0x2014000), %o0
20021f0: 96 02 80 09 add %o2, %o1, %o3
20021f4: 40 00 06 79 call 2003bd8 <printk>
20021f8: 90 12 21 d8 or %o0, 0x1d8, %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) {
20021fc: 80 a6 60 00 cmp %i1, 0
2002200: 02 80 00 04 be 2002210 <Stack_check_report_blown_task+0x90><== ALWAYS TAKEN
2002204: 92 10 20 10 mov 0x10, %o1
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002208: 40 00 12 b9 call 2006cec <rtems_fatal_error_occurred>
200220c: 90 10 20 81 mov 0x81, %o0
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
2002210: 11 00 80 50 sethi %hi(0x2014000), %o0
2002214: 94 07 60 08 add %i5, 8, %o2
2002218: 90 12 22 10 or %o0, 0x210, %o0
200221c: 40 00 06 6f call 2003bd8 <printk>
2002220: 96 07 60 18 add %i5, 0x18, %o3
2002224: 30 bf ff f9 b,a 2002208 <Stack_check_report_blown_task+0x88>
02006c54 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2006c54: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006c58: 39 00 80 56 sethi %hi(0x2015800), %i4
2006c5c: fa 07 21 24 ld [ %i4 + 0x124 ], %i5 ! 2015924 <_API_extensions_List>
2006c60: b8 17 21 24 or %i4, 0x124, %i4
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006c64: b8 07 20 04 add %i4, 4, %i4
2006c68: 80 a7 40 1c cmp %i5, %i4
2006c6c: 02 80 00 09 be 2006c90 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2006c70: 01 00 00 00 nop
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
2006c74: c2 07 60 08 ld [ %i5 + 8 ], %g1
2006c78: 9f c0 40 00 call %g1
2006c7c: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006c80: fa 07 40 00 ld [ %i5 ], %i5
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006c84: 80 a7 40 1c cmp %i5, %i4
2006c88: 32 bf ff fc bne,a 2006c78 <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN
2006c8c: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2006c90: 81 c7 e0 08 ret
2006c94: 81 e8 00 00 restore
02006c98 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
2006c98: 9d e3 bf a0 save %sp, -96, %sp
2006c9c: 39 00 80 56 sethi %hi(0x2015800), %i4
2006ca0: fa 07 21 24 ld [ %i4 + 0x124 ], %i5 ! 2015924 <_API_extensions_List>
2006ca4: b8 17 21 24 or %i4, 0x124, %i4
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006ca8: b8 07 20 04 add %i4, 4, %i4
2006cac: 80 a7 40 1c cmp %i5, %i4
2006cb0: 02 80 00 0a be 2006cd8 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2006cb4: 37 00 80 56 sethi %hi(0x2015800), %i3
2006cb8: b6 16 e1 5c or %i3, 0x15c, %i3 ! 201595c <_Per_CPU_Information>
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
2006cbc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2006cc0: 9f c0 40 00 call %g1
2006cc4: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006cc8: fa 07 40 00 ld [ %i5 ], %i5
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006ccc: 80 a7 40 1c cmp %i5, %i4
2006cd0: 32 bf ff fc bne,a 2006cc0 <_API_extensions_Run_postswitch+0x28><== NEVER TAKEN
2006cd4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 <== NOT EXECUTED
2006cd8: 81 c7 e0 08 ret
2006cdc: 81 e8 00 00 restore
02010a58 <_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
)
{
2010a58: 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;
the_message_queue->number_of_pending_messages = 0;
2010a5c: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
2010a60: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
2010a64: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
2010a68: 80 8e e0 03 btst 3, %i3
2010a6c: 02 80 00 0a be 2010a94 <_CORE_message_queue_Initialize+0x3c>
2010a70: a0 10 00 1b mov %i3, %l0
allocated_message_size += sizeof(uint32_t);
2010a74: a0 06 e0 04 add %i3, 4, %l0
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010a78: a0 0c 3f fc and %l0, -4, %l0
}
if (allocated_message_size < maximum_message_size)
2010a7c: 80 a6 c0 10 cmp %i3, %l0
2010a80: 08 80 00 05 bleu 2010a94 <_CORE_message_queue_Initialize+0x3c><== ALWAYS TAKEN
2010a84: ba 10 20 00 clr %i5
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010a88: b0 0f 60 01 and %i5, 1, %i0
2010a8c: 81 c7 e0 08 ret
2010a90: 81 e8 00 00 restore
/*
* 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));
2010a94: b8 04 20 10 add %l0, 0x10, %i4
/*
* 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 *
2010a98: 92 10 00 1a mov %i2, %o1
2010a9c: 90 10 00 1c mov %i4, %o0
2010aa0: 40 00 3f 25 call 2020734 <.umul>
2010aa4: ba 10 20 00 clr %i5
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010aa8: 80 a2 00 10 cmp %o0, %l0
2010aac: 2a bf ff f8 bcs,a 2010a8c <_CORE_message_queue_Initialize+0x34><== NEVER TAKEN
2010ab0: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
2010ab4: 40 00 0c c0 call 2013db4 <_Workspace_Allocate>
2010ab8: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010abc: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010ac0: 80 a2 20 00 cmp %o0, 0
2010ac4: 02 bf ff f1 be 2010a88 <_CORE_message_queue_Initialize+0x30>
2010ac8: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010acc: 90 06 20 60 add %i0, 0x60, %o0
2010ad0: 94 10 00 1a mov %i2, %o2
2010ad4: 40 00 14 cc call 2015e04 <_Chain_Initialize>
2010ad8: 96 10 00 1c mov %i4, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010adc: c4 06 40 00 ld [ %i1 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2010ae0: 82 06 20 50 add %i0, 0x50, %g1
2010ae4: 84 18 a0 01 xor %g2, 1, %g2
2010ae8: 80 a0 00 02 cmp %g0, %g2
2010aec: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2010af0: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2010af4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
2010af8: 90 10 00 18 mov %i0, %o0
head->previous = NULL;
2010afc: c0 26 20 54 clr [ %i0 + 0x54 ]
2010b00: 92 60 3f ff subx %g0, -1, %o1
2010b04: 94 10 20 80 mov 0x80, %o2
2010b08: 96 10 20 06 mov 6, %o3
2010b0c: 40 00 09 fb call 20132f8 <_Thread_queue_Initialize>
2010b10: ba 10 20 01 mov 1, %i5
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010b14: b0 0f 60 01 and %i5, 1, %i0
2010b18: 81 c7 e0 08 ret
2010b1c: 81 e8 00 00 restore
02006fa4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006fa4: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006fa8: 3b 00 80 55 sethi %hi(0x2015400), %i5
2006fac: c2 07 63 30 ld [ %i5 + 0x330 ], %g1 ! 2015730 <_Thread_Dispatch_disable_level>
2006fb0: 80 a0 60 00 cmp %g1, 0
2006fb4: 02 80 00 05 be 2006fc8 <_CORE_mutex_Seize+0x24>
2006fb8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006fbc: 80 a6 a0 00 cmp %i2, 0
2006fc0: 12 80 00 1a bne 2007028 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
2006fc4: 03 00 80 56 sethi %hi(0x2015800), %g1
2006fc8: 90 10 00 18 mov %i0, %o0
2006fcc: 40 00 13 f1 call 200bf90 <_CORE_mutex_Seize_interrupt_trylock>
2006fd0: 92 07 a0 54 add %fp, 0x54, %o1
2006fd4: 80 a2 20 00 cmp %o0, 0
2006fd8: 02 80 00 12 be 2007020 <_CORE_mutex_Seize+0x7c>
2006fdc: 80 a6 a0 00 cmp %i2, 0
2006fe0: 02 80 00 1a be 2007048 <_CORE_mutex_Seize+0xa4>
2006fe4: 01 00 00 00 nop
2006fe8: c4 07 63 30 ld [ %i5 + 0x330 ], %g2
2006fec: 03 00 80 56 sethi %hi(0x2015800), %g1
2006ff0: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2015968 <_Per_CPU_Information+0xc>
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;
2006ff4: 86 10 20 01 mov 1, %g3
2006ff8: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
2006ffc: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2007000: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2007004: 82 00 a0 01 add %g2, 1, %g1
2007008: c2 27 63 30 st %g1, [ %i5 + 0x330 ]
200700c: 7f ff eb d5 call 2001f60 <sparc_enable_interrupts>
2007010: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007014: 90 10 00 18 mov %i0, %o0
2007018: 7f ff ff c1 call 2006f1c <_CORE_mutex_Seize_interrupt_blocking>
200701c: 92 10 00 1b mov %i3, %o1
2007020: 81 c7 e0 08 ret
2007024: 81 e8 00 00 restore
2007028: c2 00 60 8c ld [ %g1 + 0x8c ], %g1
200702c: 80 a0 60 01 cmp %g1, 1
2007030: 28 bf ff e7 bleu,a 2006fcc <_CORE_mutex_Seize+0x28>
2007034: 90 10 00 18 mov %i0, %o0
2007038: 90 10 20 00 clr %o0
200703c: 92 10 20 00 clr %o1
2007040: 40 00 01 dc call 20077b0 <_Internal_error_Occurred>
2007044: 94 10 20 12 mov 0x12, %o2
2007048: 7f ff eb c6 call 2001f60 <sparc_enable_interrupts>
200704c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007050: 03 00 80 56 sethi %hi(0x2015800), %g1
2007054: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2015968 <_Per_CPU_Information+0xc>
2007058: 84 10 20 01 mov 1, %g2
200705c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2007060: 81 c7 e0 08 ret
2007064: 81 e8 00 00 restore
020071dc <_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
)
{
20071dc: 9d e3 bf a0 save %sp, -96, %sp
20071e0: ba 10 00 18 mov %i0, %i5
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20071e4: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
20071e8: 40 00 07 6e call 2008fa0 <_Thread_queue_Dequeue>
20071ec: 90 10 00 1d mov %i5, %o0
20071f0: 80 a2 20 00 cmp %o0, 0
20071f4: 02 80 00 04 be 2007204 <_CORE_semaphore_Surrender+0x28>
20071f8: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
20071fc: 81 c7 e0 08 ret
2007200: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2007204: 7f ff eb 53 call 2001f50 <sparc_disable_interrupts>
2007208: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
200720c: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2007210: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2007214: 80 a0 40 02 cmp %g1, %g2
2007218: 1a 80 00 05 bcc 200722c <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
200721c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007220: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007224: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007228: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
200722c: 7f ff eb 4d call 2001f60 <sparc_enable_interrupts>
2007230: 01 00 00 00 nop
}
return status;
}
2007234: 81 c7 e0 08 ret
2007238: 81 e8 00 00 restore
0200bf28 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200bf28: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
200bf2c: c0 26 20 04 clr [ %i0 + 4 ]
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200bf30: ba 06 20 04 add %i0, 4, %i5
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200bf34: 80 a6 a0 00 cmp %i2, 0
200bf38: 02 80 00 12 be 200bf80 <_Chain_Initialize+0x58> <== NEVER TAKEN
200bf3c: 90 10 00 18 mov %i0, %o0
200bf40: b4 06 bf ff add %i2, -1, %i2
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
200bf44: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
200bf48: 92 10 00 1a mov %i2, %o1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
200bf4c: 10 80 00 05 b 200bf60 <_Chain_Initialize+0x38>
200bf50: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200bf54: 84 10 00 01 mov %g1, %g2
200bf58: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200bf5c: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
200bf60: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200bf64: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200bf68: 80 a6 a0 00 cmp %i2, 0
200bf6c: 12 bf ff fa bne 200bf54 <_Chain_Initialize+0x2c>
200bf70: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200bf74: 40 00 16 66 call 201190c <.umul>
200bf78: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200bf7c: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
200bf80: fa 22 00 00 st %i5, [ %o0 ]
tail->previous = current;
200bf84: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200bf88: 81 c7 e0 08 ret
200bf8c: 81 e8 00 00 restore
02005f34 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005f34: 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 ];
2005f38: fa 06 21 58 ld [ %i0 + 0x158 ], %i5
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
2005f3c: 7f ff f0 05 call 2001f50 <sparc_disable_interrupts>
2005f40: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
2005f44: b8 10 00 08 mov %o0, %i4
pending_events = api->pending_events;
2005f48: c4 07 40 00 ld [ %i5 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005f4c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2005f50: 86 88 40 02 andcc %g1, %g2, %g3
2005f54: 02 80 00 3a be 200603c <_Event_Surrender+0x108>
2005f58: 09 00 80 56 sethi %hi(0x2015800), %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() &&
2005f5c: 88 11 21 5c or %g4, 0x15c, %g4 ! 201595c <_Per_CPU_Information>
2005f60: f2 01 20 08 ld [ %g4 + 8 ], %i1
2005f64: 80 a6 60 00 cmp %i1, 0
2005f68: 32 80 00 1d bne,a 2005fdc <_Event_Surrender+0xa8>
2005f6c: c8 01 20 0c ld [ %g4 + 0xc ], %g4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
2005f70: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005f74: 80 89 21 00 btst 0x100, %g4
2005f78: 02 80 00 31 be 200603c <_Event_Surrender+0x108>
2005f7c: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005f80: 02 80 00 04 be 2005f90 <_Event_Surrender+0x5c>
2005f84: 80 8e e0 02 btst 2, %i3
2005f88: 02 80 00 2d be 200603c <_Event_Surrender+0x108> <== NEVER TAKEN
2005f8c: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005f90: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
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) );
2005f94: 84 28 80 03 andn %g2, %g3, %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 );
2005f98: c4 27 40 00 st %g2, [ %i5 ]
the_thread->Wait.count = 0;
2005f9c: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005fa0: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
2005fa4: 7f ff ef ef call 2001f60 <sparc_enable_interrupts>
2005fa8: 90 10 00 1c mov %i4, %o0
2005fac: 7f ff ef e9 call 2001f50 <sparc_disable_interrupts>
2005fb0: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005fb4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
2005fb8: 80 a0 60 02 cmp %g1, 2
2005fbc: 02 80 00 22 be 2006044 <_Event_Surrender+0x110>
2005fc0: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005fc4: 90 10 00 1c mov %i4, %o0
2005fc8: 7f ff ef e6 call 2001f60 <sparc_enable_interrupts>
2005fcc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005fd0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005fd4: 40 00 0a 2c call 2008884 <_Thread_Clear_state>
2005fd8: 81 e8 00 00 restore
/*
* 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() &&
2005fdc: 80 a6 00 04 cmp %i0, %g4
2005fe0: 32 bf ff e5 bne,a 2005f74 <_Event_Surrender+0x40>
2005fe4: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005fe8: 09 00 80 56 sethi %hi(0x2015800), %g4
2005fec: f2 01 21 b0 ld [ %g4 + 0x1b0 ], %i1 ! 20159b0 <_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 ) &&
2005ff0: 80 a6 60 02 cmp %i1, 2
2005ff4: 02 80 00 07 be 2006010 <_Event_Surrender+0xdc> <== NEVER TAKEN
2005ff8: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005ffc: f2 01 21 b0 ld [ %g4 + 0x1b0 ], %i1
* 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) ||
2006000: 80 a6 60 01 cmp %i1, 1
2006004: 32 bf ff dc bne,a 2005f74 <_Event_Surrender+0x40>
2006008: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
200600c: 80 a0 40 03 cmp %g1, %g3
2006010: 02 80 00 04 be 2006020 <_Event_Surrender+0xec>
2006014: 80 8e e0 02 btst 2, %i3
2006018: 02 80 00 09 be 200603c <_Event_Surrender+0x108> <== NEVER TAKEN
200601c: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006020: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
2006024: 84 28 80 03 andn %g2, %g3, %g2
if ( _ISR_Is_in_progress() &&
_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 );
2006028: c4 27 40 00 st %g2, [ %i5 ]
the_thread->Wait.count = 0;
200602c: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006030: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006034: 82 10 20 03 mov 3, %g1
2006038: c2 21 21 b0 st %g1, [ %g4 + 0x1b0 ]
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
200603c: 7f ff ef c9 call 2001f60 <sparc_enable_interrupts>
2006040: 91 e8 00 1c restore %g0, %i4, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006044: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2006048: 7f ff ef c6 call 2001f60 <sparc_enable_interrupts>
200604c: 90 10 00 1c mov %i4, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2006050: 40 00 0f 2b call 2009cfc <_Watchdog_Remove>
2006054: 90 06 20 48 add %i0, 0x48, %o0
2006058: 33 04 00 ff sethi %hi(0x1003fc00), %i1
200605c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006060: 40 00 0a 09 call 2008884 <_Thread_Clear_state>
2006064: 81 e8 00 00 restore
02006068 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006068: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
200606c: 90 10 00 18 mov %i0, %o0
2006070: 40 00 0b 00 call 2008c70 <_Thread_Get>
2006074: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006078: c2 07 bf fc ld [ %fp + -4 ], %g1
200607c: 80 a0 60 00 cmp %g1, 0
2006080: 12 80 00 15 bne 20060d4 <_Event_Timeout+0x6c> <== NEVER TAKEN
2006084: ba 10 00 08 mov %o0, %i5
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
2006088: 7f ff ef b2 call 2001f50 <sparc_disable_interrupts>
200608c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006090: 03 00 80 56 sethi %hi(0x2015800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2006094: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2015968 <_Per_CPU_Information+0xc>
2006098: 80 a7 40 01 cmp %i5, %g1
200609c: 02 80 00 10 be 20060dc <_Event_Timeout+0x74>
20060a0: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20060a4: 82 10 20 06 mov 6, %g1
20060a8: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
20060ac: 7f ff ef ad call 2001f60 <sparc_enable_interrupts>
20060b0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20060b4: 90 10 00 1d mov %i5, %o0
20060b8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20060bc: 40 00 09 f2 call 2008884 <_Thread_Clear_state>
20060c0: 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;
20060c4: 03 00 80 55 sethi %hi(0x2015400), %g1
20060c8: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2015730 <_Thread_Dispatch_disable_level>
20060cc: 84 00 bf ff add %g2, -1, %g2
20060d0: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
20060d4: 81 c7 e0 08 ret
20060d8: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20060dc: 03 00 80 56 sethi %hi(0x2015800), %g1
20060e0: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 20159b0 <_Event_Sync_state>
20060e4: 80 a0 a0 01 cmp %g2, 1
20060e8: 32 bf ff f0 bne,a 20060a8 <_Event_Timeout+0x40>
20060ec: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
20060f0: 84 10 20 02 mov 2, %g2
20060f4: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20060f8: 10 bf ff ec b 20060a8 <_Event_Timeout+0x40>
20060fc: 82 10 20 06 mov 6, %g1
0200c14c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c14c: 9d e3 bf 98 save %sp, -104, %sp
200c150: ba 10 00 18 mov %i0, %i5
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200c154: a0 06 60 04 add %i1, 4, %l0
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200c158: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
200c15c: 80 a6 40 10 cmp %i1, %l0
200c160: 18 80 00 23 bgu 200c1ec <_Heap_Allocate_aligned_with_boundary+0xa0>
200c164: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c168: 80 a6 e0 00 cmp %i3, 0
200c16c: 12 80 00 7d bne 200c360 <_Heap_Allocate_aligned_with_boundary+0x214>
200c170: 80 a6 40 1b cmp %i1, %i3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200c174: e2 07 60 08 ld [ %i5 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200c178: 80 a7 40 11 cmp %i5, %l1
200c17c: 02 80 00 18 be 200c1dc <_Heap_Allocate_aligned_with_boundary+0x90>
200c180: b8 10 20 00 clr %i4
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
200c184: 82 05 a0 07 add %l6, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200c188: ae 10 20 04 mov 4, %l7
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
200c18c: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200c190: 10 80 00 0b b 200c1bc <_Heap_Allocate_aligned_with_boundary+0x70>
200c194: ae 25 c0 19 sub %l7, %i1, %l7
* 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 ) {
if ( alignment == 0 ) {
200c198: 12 80 00 17 bne 200c1f4 <_Heap_Allocate_aligned_with_boundary+0xa8>
200c19c: b0 04 60 08 add %l1, 8, %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200c1a0: 80 a6 20 00 cmp %i0, 0
200c1a4: 12 80 00 5b bne 200c310 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200c1a8: b8 07 20 01 inc %i4
break;
}
block = block->next;
200c1ac: e2 04 60 08 ld [ %l1 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200c1b0: 80 a7 40 11 cmp %i5, %l1
200c1b4: 22 80 00 0b be,a 200c1e0 <_Heap_Allocate_aligned_with_boundary+0x94>
200c1b8: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
/*
* 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 ) {
200c1bc: e4 04 60 04 ld [ %l1 + 4 ], %l2
200c1c0: 80 a4 00 12 cmp %l0, %l2
200c1c4: 0a bf ff f5 bcs 200c198 <_Heap_Allocate_aligned_with_boundary+0x4c>
200c1c8: 80 a6 a0 00 cmp %i2, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c1cc: e2 04 60 08 ld [ %l1 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200c1d0: 80 a7 40 11 cmp %i5, %l1
200c1d4: 12 bf ff fa bne 200c1bc <_Heap_Allocate_aligned_with_boundary+0x70>
200c1d8: b8 07 20 01 inc %i4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c1dc: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
200c1e0: 80 a0 40 1c cmp %g1, %i4
200c1e4: 0a 80 00 5a bcs 200c34c <_Heap_Allocate_aligned_with_boundary+0x200>
200c1e8: b0 10 20 00 clr %i0
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c1ec: 81 c7 e0 08 ret
200c1f0: 81 e8 00 00 restore
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;
200c1f4: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c1f8: ea 07 60 14 ld [ %i5 + 0x14 ], %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c1fc: a4 0c bf fe and %l2, -2, %l2
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;
200c200: 82 20 80 15 sub %g2, %l5, %g1
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;
200c204: a4 04 40 12 add %l1, %l2, %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c208: 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
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c20c: b0 05 c0 12 add %l7, %l2, %i0
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
200c210: a4 00 40 12 add %g1, %l2, %l2
200c214: 40 00 16 a4 call 2011ca4 <.urem>
200c218: 90 10 00 18 mov %i0, %o0
200c21c: b0 26 00 08 sub %i0, %o0, %i0
uintptr_t alloc_begin = alloc_end - alloc_size;
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 ) {
200c220: 80 a4 80 18 cmp %l2, %i0
200c224: 1a 80 00 06 bcc 200c23c <_Heap_Allocate_aligned_with_boundary+0xf0>
200c228: a8 04 60 08 add %l1, 8, %l4
200c22c: 90 10 00 12 mov %l2, %o0
200c230: 40 00 16 9d call 2011ca4 <.urem>
200c234: 92 10 00 1a mov %i2, %o1
200c238: b0 24 80 08 sub %l2, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c23c: 80 a6 e0 00 cmp %i3, 0
200c240: 02 80 00 24 be 200c2d0 <_Heap_Allocate_aligned_with_boundary+0x184>
200c244: 80 a5 00 18 cmp %l4, %i0
/* 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;
200c248: a4 06 00 19 add %i0, %i1, %l2
200c24c: 92 10 00 1b mov %i3, %o1
200c250: 40 00 16 95 call 2011ca4 <.urem>
200c254: 90 10 00 12 mov %l2, %o0
200c258: 90 24 80 08 sub %l2, %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 ) {
200c25c: 80 a6 00 08 cmp %i0, %o0
200c260: 1a 80 00 1b bcc 200c2cc <_Heap_Allocate_aligned_with_boundary+0x180>
200c264: 80 a2 00 12 cmp %o0, %l2
200c268: 1a 80 00 1a bcc 200c2d0 <_Heap_Allocate_aligned_with_boundary+0x184>
200c26c: 80 a5 00 18 cmp %l4, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c270: a6 05 00 19 add %l4, %i1, %l3
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c274: 80 a4 c0 08 cmp %l3, %o0
200c278: 08 80 00 08 bleu 200c298 <_Heap_Allocate_aligned_with_boundary+0x14c>
200c27c: b0 10 20 00 clr %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200c280: 10 bf ff c9 b 200c1a4 <_Heap_Allocate_aligned_with_boundary+0x58>
200c284: 80 a6 20 00 cmp %i0, 0
/* 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 ) {
200c288: 1a 80 00 11 bcc 200c2cc <_Heap_Allocate_aligned_with_boundary+0x180>
200c28c: 80 a4 c0 08 cmp %l3, %o0
if ( boundary_line < boundary_floor ) {
200c290: 18 bf ff c4 bgu 200c1a0 <_Heap_Allocate_aligned_with_boundary+0x54><== NEVER TAKEN
200c294: b0 10 20 00 clr %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
200c298: b0 22 00 19 sub %o0, %i1, %i0
200c29c: 92 10 00 1a mov %i2, %o1
200c2a0: 40 00 16 81 call 2011ca4 <.urem>
200c2a4: 90 10 00 18 mov %i0, %o0
200c2a8: 92 10 00 1b mov %i3, %o1
200c2ac: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c2b0: a4 06 00 19 add %i0, %i1, %l2
200c2b4: 40 00 16 7c call 2011ca4 <.urem>
200c2b8: 90 10 00 12 mov %l2, %o0
200c2bc: 90 24 80 08 sub %l2, %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 ) {
200c2c0: 80 a2 00 12 cmp %o0, %l2
200c2c4: 0a bf ff f1 bcs 200c288 <_Heap_Allocate_aligned_with_boundary+0x13c>
200c2c8: 80 a6 00 08 cmp %i0, %o0
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 ) {
200c2cc: 80 a5 00 18 cmp %l4, %i0
200c2d0: 18 80 00 22 bgu 200c358 <_Heap_Allocate_aligned_with_boundary+0x20c>
200c2d4: 82 10 3f f8 mov -8, %g1
200c2d8: 90 10 00 18 mov %i0, %o0
200c2dc: a4 20 40 11 sub %g1, %l1, %l2
200c2e0: 92 10 00 16 mov %l6, %o1
200c2e4: 40 00 16 70 call 2011ca4 <.urem>
200c2e8: a4 04 80 18 add %l2, %i0, %l2
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 ) {
200c2ec: 90 a4 80 08 subcc %l2, %o0, %o0
200c2f0: 02 bf ff ad be 200c1a4 <_Heap_Allocate_aligned_with_boundary+0x58>
200c2f4: 80 a6 20 00 cmp %i0, 0
200c2f8: 80 a2 00 15 cmp %o0, %l5
return alloc_begin;
}
}
return 0;
200c2fc: 82 40 3f ff addx %g0, -1, %g1
200c300: b0 0e 00 01 and %i0, %g1, %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200c304: 80 a6 20 00 cmp %i0, 0
200c308: 02 bf ff a9 be 200c1ac <_Heap_Allocate_aligned_with_boundary+0x60>
200c30c: b8 07 20 01 inc %i4
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200c310: c4 07 60 48 ld [ %i5 + 0x48 ], %g2
stats->searches += search_count;
200c314: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200c318: 84 00 a0 01 inc %g2
stats->searches += search_count;
200c31c: 82 00 40 1c add %g1, %i4, %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200c320: c4 27 60 48 st %g2, [ %i5 + 0x48 ]
stats->searches += search_count;
200c324: c2 27 60 4c st %g1, [ %i5 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c328: 90 10 00 1d mov %i5, %o0
200c32c: 92 10 00 11 mov %l1, %o1
200c330: 94 10 00 18 mov %i0, %o2
200c334: 7f ff ec cf call 2007670 <_Heap_Block_allocate>
200c338: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c33c: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
200c340: 80 a0 40 1c cmp %g1, %i4
200c344: 1a 80 00 03 bcc 200c350 <_Heap_Allocate_aligned_with_boundary+0x204>
200c348: 01 00 00 00 nop
stats->max_search = search_count;
200c34c: f8 27 60 44 st %i4, [ %i5 + 0x44 ]
}
return (void *) alloc_begin;
}
200c350: 81 c7 e0 08 ret
200c354: 81 e8 00 00 restore
if ( free_size >= min_block_size || free_size == 0 ) {
return alloc_begin;
}
}
return 0;
200c358: 10 bf ff 92 b 200c1a0 <_Heap_Allocate_aligned_with_boundary+0x54>
200c35c: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200c360: 18 bf ff a3 bgu 200c1ec <_Heap_Allocate_aligned_with_boundary+0xa0>
200c364: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c368: 22 bf ff 83 be,a 200c174 <_Heap_Allocate_aligned_with_boundary+0x28>
200c36c: b4 10 00 16 mov %l6, %i2
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200c370: 10 bf ff 82 b 200c178 <_Heap_Allocate_aligned_with_boundary+0x2c>
200c374: e2 07 60 08 ld [ %i5 + 8 ], %l1
0200c674 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c674: 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;
200c678: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c67c: c0 27 bf fc clr [ %fp + -4 ]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200c680: ba 06 40 1a add %i1, %i2, %i5
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c684: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
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;
200c688: e0 06 20 10 ld [ %i0 + 0x10 ], %l0
uintptr_t const min_block_size = heap->min_block_size;
200c68c: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200c690: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200c694: 80 a6 40 1d cmp %i1, %i5
200c698: 08 80 00 05 bleu 200c6ac <_Heap_Extend+0x38>
200c69c: a2 10 20 00 clr %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200c6a0: b0 0c 60 01 and %l1, 1, %i0
200c6a4: 81 c7 e0 08 ret
200c6a8: 81 e8 00 00 restore
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c6ac: 90 10 00 19 mov %i1, %o0
200c6b0: 92 10 00 1a mov %i2, %o1
200c6b4: 94 10 00 10 mov %l0, %o2
200c6b8: 98 07 bf f8 add %fp, -8, %o4
200c6bc: 7f ff ec 48 call 20077dc <_Heap_Get_first_and_last_block>
200c6c0: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c6c4: 80 8a 20 ff btst 0xff, %o0
200c6c8: 02 bf ff f6 be 200c6a0 <_Heap_Extend+0x2c>
200c6cc: aa 10 20 00 clr %l5
200c6d0: a2 10 00 1c mov %i4, %l1
200c6d4: ac 10 20 00 clr %l6
200c6d8: a6 10 20 00 clr %l3
200c6dc: 10 80 00 14 b 200c72c <_Heap_Extend+0xb8>
200c6e0: a8 10 20 00 clr %l4
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c6e4: 2a 80 00 02 bcs,a 200c6ec <_Heap_Extend+0x78>
200c6e8: ac 10 00 11 mov %l1, %l6
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c6ec: 90 10 00 1a mov %i2, %o0
200c6f0: 40 00 16 c1 call 20121f4 <.urem>
200c6f4: 92 10 00 10 mov %l0, %o1
200c6f8: 82 06 bf f8 add %i2, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c6fc: 80 a6 80 19 cmp %i2, %i1
200c700: 02 80 00 1c be 200c770 <_Heap_Extend+0xfc>
200c704: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c708: 80 a6 40 1a cmp %i1, %i2
200c70c: 38 80 00 02 bgu,a 200c714 <_Heap_Extend+0xa0>
200c710: aa 10 00 01 mov %g1, %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c714: e2 00 60 04 ld [ %g1 + 4 ], %l1
200c718: 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);
200c71c: a2 04 40 01 add %l1, %g1, %l1
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200c720: 80 a7 00 11 cmp %i4, %l1
200c724: 22 80 00 1b be,a 200c790 <_Heap_Extend+0x11c>
200c728: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200c72c: 80 a4 40 1c cmp %l1, %i4
200c730: 02 80 00 66 be 200c8c8 <_Heap_Extend+0x254>
200c734: 82 10 00 11 mov %l1, %g1
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 (
200c738: 80 a0 40 1d cmp %g1, %i5
200c73c: 0a 80 00 70 bcs 200c8fc <_Heap_Extend+0x288>
200c740: f4 04 40 00 ld [ %l1 ], %i2
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200c744: 80 a0 40 1d cmp %g1, %i5
200c748: 12 bf ff e7 bne 200c6e4 <_Heap_Extend+0x70>
200c74c: 80 a7 40 1a cmp %i5, %i2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c750: 90 10 00 1a mov %i2, %o0
200c754: 40 00 16 a8 call 20121f4 <.urem>
200c758: 92 10 00 10 mov %l0, %o1
200c75c: 82 06 bf f8 add %i2, -8, %g1
200c760: a8 10 00 11 mov %l1, %l4
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c764: 80 a6 80 19 cmp %i2, %i1
200c768: 12 bf ff e8 bne 200c708 <_Heap_Extend+0x94> <== ALWAYS TAKEN
200c76c: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200c770: fa 24 40 00 st %i5, [ %l1 ]
- 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;
200c774: e2 00 60 04 ld [ %g1 + 4 ], %l1
200c778: 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);
200c77c: a2 04 40 01 add %l1, %g1, %l1
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200c780: 80 a7 00 11 cmp %i4, %l1
200c784: 12 bf ff ea bne 200c72c <_Heap_Extend+0xb8> <== NEVER TAKEN
200c788: a6 10 00 01 mov %g1, %l3
if ( extend_area_begin < heap->area_begin ) {
200c78c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c790: 80 a6 40 01 cmp %i1, %g1
200c794: 3a 80 00 55 bcc,a 200c8e8 <_Heap_Extend+0x274>
200c798: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c79c: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200c7a0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c7a4: c4 07 bf fc ld [ %fp + -4 ], %g2
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200c7a8: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200c7ac: 86 20 80 01 sub %g2, %g1, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
200c7b0: fa 20 40 00 st %i5, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200c7b4: b8 10 e0 01 or %g3, 1, %i4
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 =
200c7b8: f8 20 60 04 st %i4, [ %g1 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200c7bc: c6 20 80 00 st %g3, [ %g2 ]
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200c7c0: 80 a1 00 01 cmp %g4, %g1
200c7c4: 08 80 00 43 bleu 200c8d0 <_Heap_Extend+0x25c>
200c7c8: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200c7cc: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c7d0: 80 a5 20 00 cmp %l4, 0
200c7d4: 02 80 00 63 be 200c960 <_Heap_Extend+0x2ec>
200c7d8: 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;
200c7dc: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200c7e0: 92 10 00 1c mov %i4, %o1
200c7e4: 40 00 16 84 call 20121f4 <.urem>
200c7e8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c7ec: 80 a2 20 00 cmp %o0, 0
200c7f0: 02 80 00 04 be 200c800 <_Heap_Extend+0x18c>
200c7f4: c4 05 00 00 ld [ %l4 ], %g2
return value - remainder + alignment;
200c7f8: b2 06 40 1c add %i1, %i4, %i1
200c7fc: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200c800: 82 06 7f f8 add %i1, -8, %g1
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;
200c804: c4 26 7f f8 st %g2, [ %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 =
200c808: 84 25 00 01 sub %l4, %g1, %g2
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;
200c80c: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200c810: 90 10 00 18 mov %i0, %o0
200c814: 92 10 00 01 mov %g1, %o1
200c818: 7f ff ff 8d call 200c64c <_Heap_Free_block>
200c81c: c4 26 7f fc st %g2, [ %i1 + -4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c820: 80 a4 e0 00 cmp %l3, 0
200c824: 02 80 00 3b be 200c910 <_Heap_Extend+0x29c>
200c828: ba 07 7f f8 add %i5, -8, %i5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c82c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200c830: ba 27 40 13 sub %i5, %l3, %i5
200c834: 40 00 16 70 call 20121f4 <.urem>
200c838: 90 10 00 1d mov %i5, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200c83c: c2 04 e0 04 ld [ %l3 + 4 ], %g1
200c840: ba 27 40 08 sub %i5, %o0, %i5
200c844: 82 20 40 1d sub %g1, %i5, %g1
| HEAP_PREV_BLOCK_USED;
200c848: 82 10 60 01 or %g1, 1, %g1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c84c: 84 07 40 13 add %i5, %l3, %g2
200c850: c2 20 a0 04 st %g1, [ %g2 + 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;
200c854: c2 04 e0 04 ld [ %l3 + 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 );
200c858: 90 10 00 18 mov %i0, %o0
200c85c: 82 08 60 01 and %g1, 1, %g1
200c860: 92 10 00 13 mov %l3, %o1
block->size_and_flag = size | flag;
200c864: ba 17 40 01 or %i5, %g1, %i5
200c868: 7f ff ff 79 call 200c64c <_Heap_Free_block>
200c86c: fa 24 e0 04 st %i5, [ %l3 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c870: 80 a4 e0 00 cmp %l3, 0
200c874: 02 80 00 34 be 200c944 <_Heap_Extend+0x2d0>
200c878: 80 a5 20 00 cmp %l4, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200c87c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c880: c6 06 20 20 ld [ %i0 + 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;
200c884: 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(
200c888: 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;
200c88c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c890: 84 10 80 03 or %g2, %g3, %g2
200c894: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200c898: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c89c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c8a0: a2 10 20 01 mov 1, %l1
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c8a4: a4 20 80 12 sub %g2, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c8a8: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c8ac: 80 a6 e0 00 cmp %i3, 0
200c8b0: 02 bf ff 7c be 200c6a0 <_Heap_Extend+0x2c> <== NEVER TAKEN
200c8b4: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
*extended_size_ptr = extended_size;
200c8b8: e4 26 c0 00 st %l2, [ %i3 ]
return true;
}
200c8bc: b0 0c 60 01 and %l1, 1, %i0
200c8c0: 81 c7 e0 08 ret
200c8c4: 81 e8 00 00 restore
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200c8c8: 10 bf ff 9c b 200c738 <_Heap_Extend+0xc4>
200c8cc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c8d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c8d4: 80 a0 40 02 cmp %g1, %g2
200c8d8: 2a bf ff be bcs,a 200c7d0 <_Heap_Extend+0x15c>
200c8dc: c4 26 20 24 st %g2, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c8e0: 10 bf ff bd b 200c7d4 <_Heap_Extend+0x160>
200c8e4: 80 a5 20 00 cmp %l4, 0
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
200c8e8: 80 a7 40 01 cmp %i5, %g1
200c8ec: 38 bf ff ad bgu,a 200c7a0 <_Heap_Extend+0x12c>
200c8f0: fa 26 20 1c st %i5, [ %i0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200c8f4: 10 bf ff ac b 200c7a4 <_Heap_Extend+0x130>
200c8f8: c2 07 bf f8 ld [ %fp + -8 ], %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 (
200c8fc: 80 a6 40 1a cmp %i1, %i2
200c900: 1a bf ff 92 bcc 200c748 <_Heap_Extend+0xd4>
200c904: 80 a0 40 1d cmp %g1, %i5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
200c908: 10 bf ff 66 b 200c6a0 <_Heap_Extend+0x2c>
200c90c: a2 10 20 00 clr %l1
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200c910: 80 a5 60 00 cmp %l5, 0
200c914: 02 bf ff d7 be 200c870 <_Heap_Extend+0x1fc>
200c918: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c91c: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c920: c2 07 bf fc ld [ %fp + -4 ], %g1
200c924: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200c928: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c92c: 84 10 c0 02 or %g3, %g2, %g2
200c930: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c934: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c938: 84 10 a0 01 or %g2, 1, %g2
200c93c: 10 bf ff cd b 200c870 <_Heap_Extend+0x1fc>
200c940: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c944: 32 bf ff cf bne,a 200c880 <_Heap_Extend+0x20c>
200c948: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c94c: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c950: 7f ff ff 3f call 200c64c <_Heap_Free_block>
200c954: 90 10 00 18 mov %i0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200c958: 10 bf ff ca b 200c880 <_Heap_Extend+0x20c>
200c95c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
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 ) {
200c960: 80 a5 a0 00 cmp %l6, 0
200c964: 02 bf ff b0 be 200c824 <_Heap_Extend+0x1b0>
200c968: 80 a4 e0 00 cmp %l3, 0
{
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;
200c96c: ac 25 80 02 sub %l6, %g2, %l6
200c970: ac 15 a0 01 or %l6, 1, %l6
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200c974: 10 bf ff ac b 200c824 <_Heap_Extend+0x1b0>
200c978: ec 20 a0 04 st %l6, [ %g2 + 4 ]
0200c378 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c378: 9d e3 bf a0 save %sp, -96, %sp
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c37c: 80 a6 60 00 cmp %i1, 0
200c380: 02 80 00 56 be 200c4d8 <_Heap_Free+0x160>
200c384: 84 10 20 01 mov 1, %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c388: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c38c: 40 00 16 46 call 2011ca4 <.urem>
200c390: 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
200c394: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c398: ba 06 7f f8 add %i1, -8, %i5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c39c: ba 27 40 08 sub %i5, %o0, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c3a0: 80 a7 40 01 cmp %i5, %g1
200c3a4: 0a 80 00 4d bcs 200c4d8 <_Heap_Free+0x160>
200c3a8: 84 10 20 00 clr %g2
200c3ac: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
200c3b0: 80 a7 40 04 cmp %i5, %g4
200c3b4: 38 80 00 4a bgu,a 200c4dc <_Heap_Free+0x164>
200c3b8: b0 08 a0 01 and %g2, 1, %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c3bc: de 07 60 04 ld [ %i5 + 4 ], %o7
- 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;
200c3c0: b2 0b ff fe and %o7, -2, %i1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c3c4: 86 06 40 1d add %i1, %i5, %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;
200c3c8: 80 a0 40 03 cmp %g1, %g3
200c3cc: 38 80 00 44 bgu,a 200c4dc <_Heap_Free+0x164> <== NEVER TAKEN
200c3d0: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
200c3d4: 80 a1 00 03 cmp %g4, %g3
200c3d8: 2a 80 00 41 bcs,a 200c4dc <_Heap_Free+0x164> <== NEVER TAKEN
200c3dc: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
200c3e0: da 00 e0 04 ld [ %g3 + 4 ], %o5
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c3e4: 80 8b 60 01 btst 1, %o5
200c3e8: 02 80 00 3c be 200c4d8 <_Heap_Free+0x160> <== NEVER TAKEN
200c3ec: 98 0b 7f fe and %o5, -2, %o4
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c3f0: 80 a1 00 03 cmp %g4, %g3
200c3f4: 02 80 00 06 be 200c40c <_Heap_Free+0x94>
200c3f8: 9a 10 20 00 clr %o5
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c3fc: 84 00 c0 0c add %g3, %o4, %g2
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;
200c400: da 00 a0 04 ld [ %g2 + 4 ], %o5
200c404: 9a 0b 60 01 and %o5, 1, %o5
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200c408: 9a 1b 60 01 xor %o5, 1, %o5
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 ));
if ( !_Heap_Is_prev_used( block ) ) {
200c40c: 80 8b e0 01 btst 1, %o7
200c410: 12 80 00 1c bne 200c480 <_Heap_Free+0x108>
200c414: 80 8b 60 ff btst 0xff, %o5
uintptr_t const prev_size = block->prev_size;
200c418: d6 07 40 00 ld [ %i5 ], %o3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c41c: 9e 27 40 0b sub %i5, %o3, %o7
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;
200c420: 80 a0 40 0f cmp %g1, %o7
200c424: 18 80 00 2d bgu 200c4d8 <_Heap_Free+0x160> <== NEVER TAKEN
200c428: 84 10 20 00 clr %g2
200c42c: 80 a1 00 0f cmp %g4, %o7
200c430: 2a 80 00 2b bcs,a 200c4dc <_Heap_Free+0x164> <== NEVER TAKEN
200c434: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
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;
200c438: c2 03 e0 04 ld [ %o7 + 4 ], %g1
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) ) {
200c43c: 80 88 60 01 btst 1, %g1
200c440: 02 80 00 26 be 200c4d8 <_Heap_Free+0x160> <== NEVER TAKEN
200c444: 80 8b 60 ff btst 0xff, %o5
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c448: 02 80 00 39 be 200c52c <_Heap_Free+0x1b4>
200c44c: 96 06 40 0b add %i1, %o3, %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c450: c2 00 e0 08 ld [ %g3 + 8 ], %g1
200c454: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
}
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;
200c458: c6 06 20 38 ld [ %i0 + 0x38 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200c45c: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200c460: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200c464: 82 00 ff ff add %g3, -1, %g1
200c468: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200c46c: 98 02 c0 0c add %o3, %o4, %o4
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c470: 82 13 20 01 or %o4, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200c474: d8 23 00 0f st %o4, [ %o4 + %o7 ]
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;
200c478: 10 80 00 0e b 200c4b0 <_Heap_Free+0x138>
200c47c: c2 23 e0 04 st %g1, [ %o7 + 4 ]
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;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c480: 22 80 00 19 be,a 200c4e4 <_Heap_Free+0x16c>
200c484: c4 06 20 08 ld [ %i0 + 8 ], %g2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c488: c4 00 e0 08 ld [ %g3 + 8 ], %g2
200c48c: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200c490: c4 27 60 08 st %g2, [ %i5 + 8 ]
new_block->prev = prev;
200c494: c2 27 60 0c st %g1, [ %i5 + 0xc ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
200c498: 98 03 00 19 add %o4, %i1, %o4
next->prev = new_block;
200c49c: fa 20 a0 0c st %i5, [ %g2 + 0xc ]
prev->next = new_block;
200c4a0: fa 20 60 08 st %i5, [ %g1 + 8 ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c4a4: 84 13 20 01 or %o4, 1, %g2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c4a8: d8 23 00 1d st %o4, [ %o4 + %i5 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c4ac: c4 27 60 04 st %g2, [ %i5 + 4 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c4b0: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200c4b4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200c4b8: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c4bc: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200c4c0: 82 00 60 01 inc %g1
stats->free_size += block_size;
200c4c4: b2 00 c0 19 add %g3, %i1, %i1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c4c8: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
200c4cc: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200c4d0: f2 26 20 30 st %i1, [ %i0 + 0x30 ]
return( true );
200c4d4: 84 10 20 01 mov 1, %g2
}
200c4d8: b0 08 a0 01 and %g2, 1, %i0
200c4dc: 81 c7 e0 08 ret
200c4e0: 81 e8 00 00 restore
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;
200c4e4: 82 16 60 01 or %i1, 1, %g1
200c4e8: c2 27 60 04 st %g1, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c4ec: c8 00 e0 04 ld [ %g3 + 4 ], %g4
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c4f0: f0 27 60 0c st %i0, [ %i5 + 0xc ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c4f4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c4f8: c4 27 60 08 st %g2, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c4fc: fa 20 a0 0c st %i5, [ %g2 + 0xc ]
} 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;
200c500: 84 09 3f fe and %g4, -2, %g2
next_block->prev_size = block_size;
200c504: f2 26 40 1d st %i1, [ %i1 + %i5 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c508: c4 20 e0 04 st %g2, [ %g3 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
200c50c: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
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;
200c510: 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;
200c514: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c518: 80 a0 40 02 cmp %g1, %g2
200c51c: 08 bf ff e5 bleu 200c4b0 <_Heap_Free+0x138>
200c520: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c524: 10 bf ff e3 b 200c4b0 <_Heap_Free+0x138>
200c528: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
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;
200c52c: 82 12 e0 01 or %o3, 1, %g1
200c530: c2 23 e0 04 st %g1, [ %o7 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c534: c2 00 e0 04 ld [ %g3 + 4 ], %g1
next_block->prev_size = size;
200c538: d6 26 40 1d st %o3, [ %i1 + %i5 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c53c: 82 08 7f fe and %g1, -2, %g1
200c540: 10 bf ff dc b 200c4b0 <_Heap_Free+0x138>
200c544: c2 20 e0 04 st %g1, [ %g3 + 4 ]
0200d0b8 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200d0b8: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200d0bc: fa 06 20 20 ld [ %i0 + 0x20 ], %i5
Heap_Block *const end = the_heap->last_block;
200d0c0: f8 06 20 24 ld [ %i0 + 0x24 ], %i4
memset(the_info, 0, sizeof(*the_info));
200d0c4: 92 10 20 00 clr %o1
200d0c8: 90 10 00 19 mov %i1, %o0
200d0cc: 40 00 09 16 call 200f524 <memset>
200d0d0: 94 10 20 18 mov 0x18, %o2
while ( the_block != end ) {
200d0d4: 80 a7 40 1c cmp %i5, %i4
200d0d8: 02 80 00 17 be 200d134 <_Heap_Get_information+0x7c> <== NEVER TAKEN
200d0dc: 01 00 00 00 nop
200d0e0: c6 07 60 04 ld [ %i5 + 4 ], %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;
200d0e4: 84 08 ff fe and %g3, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d0e8: ba 07 40 02 add %i5, %g2, %i5
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200d0ec: c6 07 60 04 ld [ %i5 + 4 ], %g3
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
200d0f0: 80 88 e0 01 btst 1, %g3
200d0f4: 02 80 00 03 be 200d100 <_Heap_Get_information+0x48>
200d0f8: 82 10 00 19 mov %i1, %g1
info = &the_info->Used;
200d0fc: 82 06 60 0c add %i1, 0xc, %g1
else
info = &the_info->Free;
info->number++;
200d100: de 00 40 00 ld [ %g1 ], %o7
info->total += the_size;
200d104: f0 00 60 08 ld [ %g1 + 8 ], %i0
if ( info->largest < the_size )
200d108: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200d10c: 9e 03 e0 01 inc %o7
info->total += the_size;
200d110: b0 06 00 02 add %i0, %g2, %i0
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200d114: de 20 40 00 st %o7, [ %g1 ]
info->total += the_size;
if ( info->largest < the_size )
200d118: 80 a1 00 02 cmp %g4, %g2
200d11c: 1a 80 00 03 bcc 200d128 <_Heap_Get_information+0x70>
200d120: f0 20 60 08 st %i0, [ %g1 + 8 ]
info->largest = the_size;
200d124: c4 20 60 04 st %g2, [ %g1 + 4 ]
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
200d128: 80 a7 00 1d cmp %i4, %i5
200d12c: 12 bf ff ef bne 200d0e8 <_Heap_Get_information+0x30>
200d130: 84 08 ff fe and %g3, -2, %g2
200d134: 81 c7 e0 08 ret
200d138: 81 e8 00 00 restore
02013844 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013844: 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);
2013848: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201384c: 7f ff f9 16 call 2011ca4 <.urem>
2013850: 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
2013854: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2013858: 84 06 7f f8 add %i1, -8, %g2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
201385c: 84 20 80 08 sub %g2, %o0, %g2
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;
2013860: 80 a0 80 01 cmp %g2, %g1
2013864: 0a 80 00 16 bcs 20138bc <_Heap_Size_of_alloc_area+0x78>
2013868: 86 10 20 00 clr %g3
201386c: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
2013870: 80 a0 80 04 cmp %g2, %g4
2013874: 18 80 00 13 bgu 20138c0 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
2013878: b0 08 e0 01 and %g3, 1, %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;
201387c: f0 00 a0 04 ld [ %g2 + 4 ], %i0
2013880: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2013884: 84 06 00 02 add %i0, %g2, %g2
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;
2013888: 80 a0 40 02 cmp %g1, %g2
201388c: 18 80 00 0d bgu 20138c0 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
2013890: b0 08 e0 01 and %g3, 1, %i0
2013894: 80 a1 00 02 cmp %g4, %g2
2013898: 0a 80 00 0a bcs 20138c0 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201389c: 01 00 00 00 nop
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;
20138a0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
20138a4: 80 88 60 01 btst 1, %g1
20138a8: 02 80 00 06 be 20138c0 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
20138ac: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
20138b0: 86 10 20 01 mov 1, %g3
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
20138b4: 84 00 a0 04 add %g2, 4, %g2
20138b8: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
20138bc: b0 08 e0 01 and %g3, 1, %i0
20138c0: 81 c7 e0 08 ret
20138c4: 81 e8 00 00 restore
0200868c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200868c: 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;
2008690: 3b 00 80 21 sethi %hi(0x2008400), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008694: e0 06 20 10 ld [ %i0 + 0x10 ], %l0
uintptr_t const min_block_size = heap->min_block_size;
2008698: f6 06 20 14 ld [ %i0 + 0x14 ], %i3
Heap_Block *const first_block = heap->first_block;
200869c: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
Heap_Block *const last_block = heap->last_block;
20086a0: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20086a4: 80 a6 a0 00 cmp %i2, 0
20086a8: 02 80 00 04 be 20086b8 <_Heap_Walk+0x2c>
20086ac: ba 17 62 20 or %i5, 0x220, %i5
20086b0: 3b 00 80 21 sethi %hi(0x2008400), %i5
20086b4: ba 17 62 28 or %i5, 0x228, %i5 ! 2008628 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20086b8: 03 00 80 60 sethi %hi(0x2018000), %g1
20086bc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 ! 201804c <_System_state_Current>
20086c0: 80 a0 a0 03 cmp %g2, 3
20086c4: 02 80 00 05 be 20086d8 <_Heap_Walk+0x4c>
20086c8: 82 10 20 01 mov 1, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20086cc: b0 08 60 01 and %g1, 1, %i0
20086d0: 81 c7 e0 08 ret
20086d4: 81 e8 00 00 restore
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)(
20086d8: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20086dc: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
20086e0: c4 06 20 08 ld [ %i0 + 8 ], %g2
20086e4: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20086e8: 90 10 00 19 mov %i1, %o0
20086ec: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20086f0: f8 23 a0 60 st %i4, [ %sp + 0x60 ]
20086f4: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20086f8: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
20086fc: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008700: 92 10 20 00 clr %o1
2008704: 96 10 00 10 mov %l0, %o3
2008708: 15 00 80 55 sethi %hi(0x2015400), %o2
200870c: 98 10 00 1b mov %i3, %o4
2008710: 9f c7 40 00 call %i5
2008714: 94 12 a2 00 or %o2, 0x200, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008718: 80 a4 20 00 cmp %l0, 0
200871c: 02 80 00 28 be 20087bc <_Heap_Walk+0x130>
2008720: 80 8c 20 07 btst 7, %l0
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008724: 12 80 00 2d bne 20087d8 <_Heap_Walk+0x14c>
2008728: 90 10 00 1b mov %i3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200872c: 7f ff e4 e8 call 2001acc <.urem>
2008730: 92 10 00 10 mov %l0, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008734: 80 a2 20 00 cmp %o0, 0
2008738: 12 80 00 30 bne 20087f8 <_Heap_Walk+0x16c>
200873c: 90 07 20 08 add %i4, 8, %o0
2008740: 7f ff e4 e3 call 2001acc <.urem>
2008744: 92 10 00 10 mov %l0, %o1
);
return false;
}
if (
2008748: 80 a2 20 00 cmp %o0, 0
200874c: 32 80 00 33 bne,a 2008818 <_Heap_Walk+0x18c>
2008750: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008754: e8 07 20 04 ld [ %i4 + 4 ], %l4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008758: 80 8d 20 01 btst 1, %l4
200875c: 22 80 00 36 be,a 2008834 <_Heap_Walk+0x1a8>
2008760: 90 10 00 19 mov %i1, %o0
- 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;
2008764: c2 04 60 04 ld [ %l1 + 4 ], %g1
2008768: 82 08 7f fe and %g1, -2, %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200876c: 82 04 40 01 add %l1, %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;
2008770: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008774: 80 88 a0 01 btst 1, %g2
2008778: 02 80 00 0a be 20087a0 <_Heap_Walk+0x114>
200877c: 80 a7 00 01 cmp %i4, %g1
);
return false;
}
if (
2008780: 02 80 00 33 be 200884c <_Heap_Walk+0x1c0>
2008784: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008788: 92 10 20 01 mov 1, %o1
200878c: 15 00 80 55 sethi %hi(0x2015400), %o2
2008790: 9f c7 40 00 call %i5
2008794: 94 12 a3 78 or %o2, 0x378, %o2 ! 2015778 <_Status_Object_name_errors_to_status+0x1f0>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008798: 10 bf ff cd b 20086cc <_Heap_Walk+0x40>
200879c: 82 10 20 00 clr %g1
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
20087a0: 90 10 00 19 mov %i1, %o0
20087a4: 92 10 20 01 mov 1, %o1
20087a8: 15 00 80 55 sethi %hi(0x2015400), %o2
20087ac: 9f c7 40 00 call %i5
20087b0: 94 12 a3 60 or %o2, 0x360, %o2 ! 2015760 <_Status_Object_name_errors_to_status+0x1d8>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20087b4: 10 bf ff c6 b 20086cc <_Heap_Walk+0x40>
20087b8: 82 10 20 00 clr %g1
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
20087bc: 90 10 00 19 mov %i1, %o0
20087c0: 92 10 20 01 mov 1, %o1
20087c4: 15 00 80 55 sethi %hi(0x2015400), %o2
20087c8: 9f c7 40 00 call %i5
20087cc: 94 12 a2 98 or %o2, 0x298, %o2 ! 2015698 <_Status_Object_name_errors_to_status+0x110>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20087d0: 10 bf ff bf b 20086cc <_Heap_Walk+0x40>
20087d4: 82 10 20 00 clr %g1
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
20087d8: 90 10 00 19 mov %i1, %o0
20087dc: 92 10 20 01 mov 1, %o1
20087e0: 96 10 00 10 mov %l0, %o3
20087e4: 15 00 80 55 sethi %hi(0x2015400), %o2
20087e8: 9f c7 40 00 call %i5
20087ec: 94 12 a2 b0 or %o2, 0x2b0, %o2 ! 20156b0 <_Status_Object_name_errors_to_status+0x128>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20087f0: 10 bf ff b7 b 20086cc <_Heap_Walk+0x40>
20087f4: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
20087f8: 90 10 00 19 mov %i1, %o0
20087fc: 92 10 20 01 mov 1, %o1
2008800: 96 10 00 1b mov %i3, %o3
2008804: 15 00 80 55 sethi %hi(0x2015400), %o2
2008808: 9f c7 40 00 call %i5
200880c: 94 12 a2 d0 or %o2, 0x2d0, %o2 ! 20156d0 <_Status_Object_name_errors_to_status+0x148>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008810: 10 bf ff af b 20086cc <_Heap_Walk+0x40>
2008814: 82 10 20 00 clr %g1
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008818: 92 10 20 01 mov 1, %o1
200881c: 96 10 00 1c mov %i4, %o3
2008820: 15 00 80 55 sethi %hi(0x2015400), %o2
2008824: 9f c7 40 00 call %i5
2008828: 94 12 a2 f8 or %o2, 0x2f8, %o2 ! 20156f8 <_Status_Object_name_errors_to_status+0x170>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200882c: 10 bf ff a8 b 20086cc <_Heap_Walk+0x40>
2008830: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008834: 92 10 20 01 mov 1, %o1
2008838: 15 00 80 55 sethi %hi(0x2015400), %o2
200883c: 9f c7 40 00 call %i5
2008840: 94 12 a3 30 or %o2, 0x330, %o2 ! 2015730 <_Status_Object_name_errors_to_status+0x1a8>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008844: 10 bf ff a2 b 20086cc <_Heap_Walk+0x40>
2008848: 82 10 20 00 clr %g1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200884c: f4 06 20 08 ld [ %i0 + 8 ], %i2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008850: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
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 ) {
2008854: 80 a6 00 1a cmp %i0, %i2
2008858: 02 80 00 0d be 200888c <_Heap_Walk+0x200>
200885c: c2 06 20 20 ld [ %i0 + 0x20 ], %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;
2008860: 80 a0 40 1a cmp %g1, %i2
2008864: 28 80 00 bc bleu,a 2008b54 <_Heap_Walk+0x4c8> <== ALWAYS TAKEN
2008868: e6 06 20 24 ld [ %i0 + 0x24 ], %l3
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
200886c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008870: 92 10 20 01 mov 1, %o1
2008874: 96 10 00 1a mov %i2, %o3
2008878: 15 00 80 55 sethi %hi(0x2015400), %o2
200887c: 9f c7 40 00 call %i5
2008880: 94 12 a3 a8 or %o2, 0x3a8, %o2 ! 20157a8 <_Status_Object_name_errors_to_status+0x220>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008884: 10 bf ff 92 b 20086cc <_Heap_Walk+0x40>
2008888: 82 10 20 00 clr %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200888c: 2d 00 80 56 sethi %hi(0x2015800), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008890: 2f 00 80 56 sethi %hi(0x2015800), %l7
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008894: a4 10 00 1c mov %i4, %l2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008898: ac 15 a1 d8 or %l6, 0x1d8, %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
200889c: ae 15 e1 c0 or %l7, 0x1c0, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20088a0: 2b 00 80 56 sethi %hi(0x2015800), %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20088a4: a6 0d 3f fe and %l4, -2, %l3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20088a8: b4 04 c0 12 add %l3, %l2, %i2
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;
20088ac: 80 a0 40 1a cmp %g1, %i2
20088b0: 28 80 00 0b bleu,a 20088dc <_Heap_Walk+0x250> <== ALWAYS TAKEN
20088b4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
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 ) ) {
(*printer)(
20088b8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20088bc: 92 10 20 01 mov 1, %o1
20088c0: 96 10 00 12 mov %l2, %o3
20088c4: 15 00 80 56 sethi %hi(0x2015800), %o2
20088c8: 98 10 00 1a mov %i2, %o4
20088cc: 9f c7 40 00 call %i5
20088d0: 94 12 a0 50 or %o2, 0x50, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
20088d4: 10 bf ff 7e b 20086cc <_Heap_Walk+0x40>
20088d8: 82 10 20 00 clr %g1
20088dc: 80 a0 40 1a cmp %g1, %i2
20088e0: 0a bf ff f7 bcs 20088bc <_Heap_Walk+0x230>
20088e4: 90 10 00 19 mov %i1, %o0
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;
20088e8: 82 1c 80 11 xor %l2, %l1, %g1
20088ec: 80 a0 00 01 cmp %g0, %g1
20088f0: 82 40 20 00 addx %g0, 0, %g1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20088f4: 90 10 00 13 mov %l3, %o0
20088f8: c2 27 bf fc st %g1, [ %fp + -4 ]
20088fc: 7f ff e4 74 call 2001acc <.urem>
2008900: 92 10 00 10 mov %l0, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008904: 80 a2 20 00 cmp %o0, 0
2008908: 02 80 00 05 be 200891c <_Heap_Walk+0x290>
200890c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008910: 80 88 60 ff btst 0xff, %g1
2008914: 12 80 00 76 bne 2008aec <_Heap_Walk+0x460>
2008918: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
200891c: 80 a6 c0 13 cmp %i3, %l3
2008920: 08 80 00 05 bleu 2008934 <_Heap_Walk+0x2a8>
2008924: 80 a4 80 1a cmp %l2, %i2
2008928: 80 88 60 ff btst 0xff, %g1
200892c: 12 80 00 78 bne 2008b0c <_Heap_Walk+0x480> <== ALWAYS TAKEN
2008930: 80 a4 80 1a cmp %l2, %i2
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008934: 2a 80 00 06 bcs,a 200894c <_Heap_Walk+0x2c0>
2008938: c2 06 a0 04 ld [ %i2 + 4 ], %g1
200893c: 80 88 60 ff btst 0xff, %g1
2008940: 12 80 00 7d bne 2008b34 <_Heap_Walk+0x4a8>
2008944: 90 10 00 19 mov %i1, %o0
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;
2008948: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200894c: 80 88 60 01 btst 1, %g1
2008950: 02 80 00 19 be 20089b4 <_Heap_Walk+0x328>
2008954: a8 0d 20 01 and %l4, 1, %l4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008958: 80 a5 20 00 cmp %l4, 0
200895c: 22 80 00 0e be,a 2008994 <_Heap_Walk+0x308>
2008960: da 04 80 00 ld [ %l2 ], %o5
(*printer)(
2008964: 90 10 00 19 mov %i1, %o0
2008968: 92 10 20 00 clr %o1
200896c: 94 10 00 17 mov %l7, %o2
2008970: 96 10 00 12 mov %l2, %o3
2008974: 9f c7 40 00 call %i5
2008978: 98 10 00 13 mov %l3, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
200897c: 80 a7 00 1a cmp %i4, %i2
2008980: 02 80 00 42 be 2008a88 <_Heap_Walk+0x3fc>
2008984: a4 10 00 1a mov %i2, %l2
2008988: e8 06 a0 04 ld [ %i2 + 4 ], %l4
200898c: 10 bf ff c6 b 20088a4 <_Heap_Walk+0x218>
2008990: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008994: 96 10 00 12 mov %l2, %o3
2008998: 90 10 00 19 mov %i1, %o0
200899c: 92 10 20 00 clr %o1
20089a0: 94 10 00 16 mov %l6, %o2
20089a4: 9f c7 40 00 call %i5
20089a8: 98 10 00 13 mov %l3, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20089ac: 10 bf ff f5 b 2008980 <_Heap_Walk+0x2f4>
20089b0: 80 a7 00 1a cmp %i4, %i2
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 ?
20089b4: da 04 a0 0c ld [ %l2 + 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)(
20089b8: c2 06 20 08 ld [ %i0 + 8 ], %g1
20089bc: 05 00 80 55 sethi %hi(0x2015400), %g2
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
20089c0: c8 06 20 0c ld [ %i0 + 0xc ], %g4
20089c4: 80 a0 40 0d cmp %g1, %o5
20089c8: 02 80 00 05 be 20089dc <_Heap_Walk+0x350>
20089cc: 86 10 a1 c0 or %g2, 0x1c0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20089d0: 80 a6 00 0d cmp %i0, %o5
20089d4: 02 80 00 3c be 2008ac4 <_Heap_Walk+0x438>
20089d8: 86 15 61 88 or %l5, 0x188, %g3
block->next,
block->next == last_free_block ?
20089dc: c2 04 a0 08 ld [ %l2 + 8 ], %g1
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)(
20089e0: 1f 00 80 55 sethi %hi(0x2015400), %o7
20089e4: 80 a1 00 01 cmp %g4, %g1
20089e8: 02 80 00 05 be 20089fc <_Heap_Walk+0x370>
20089ec: 84 13 e1 e0 or %o7, 0x1e0, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20089f0: 80 a6 00 01 cmp %i0, %g1
20089f4: 02 80 00 31 be 2008ab8 <_Heap_Walk+0x42c>
20089f8: 84 15 61 88 or %l5, 0x188, %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)(
20089fc: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008a00: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008a04: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008a08: 90 10 00 19 mov %i1, %o0
2008a0c: 92 10 20 00 clr %o1
2008a10: 15 00 80 56 sethi %hi(0x2015800), %o2
2008a14: 96 10 00 12 mov %l2, %o3
2008a18: 94 12 a1 18 or %o2, 0x118, %o2
2008a1c: 9f c7 40 00 call %i5
2008a20: 98 10 00 13 mov %l3, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008a24: da 06 80 00 ld [ %i2 ], %o5
2008a28: 80 a4 c0 0d cmp %l3, %o5
2008a2c: 12 80 00 19 bne 2008a90 <_Heap_Walk+0x404>
2008a30: 80 a5 20 00 cmp %l4, 0
);
return false;
}
if ( !prev_used ) {
2008a34: 02 80 00 27 be 2008ad0 <_Heap_Walk+0x444>
2008a38: 90 10 00 19 mov %i1, %o0
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008a3c: c2 06 20 08 ld [ %i0 + 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 ) {
2008a40: 80 a6 00 01 cmp %i0, %g1
2008a44: 02 80 00 0b be 2008a70 <_Heap_Walk+0x3e4> <== NEVER TAKEN
2008a48: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008a4c: 80 a4 80 01 cmp %l2, %g1
2008a50: 02 bf ff cc be 2008980 <_Heap_Walk+0x2f4>
2008a54: 80 a7 00 1a cmp %i4, %i2
return true;
}
free_block = free_block->next;
2008a58: 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 ) {
2008a5c: 80 a6 00 01 cmp %i0, %g1
2008a60: 12 bf ff fc bne 2008a50 <_Heap_Walk+0x3c4>
2008a64: 80 a4 80 01 cmp %l2, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008a68: 90 10 00 19 mov %i1, %o0
2008a6c: 92 10 20 01 mov 1, %o1
2008a70: 96 10 00 12 mov %l2, %o3
2008a74: 15 00 80 56 sethi %hi(0x2015800), %o2
2008a78: 9f c7 40 00 call %i5
2008a7c: 94 12 a2 00 or %o2, 0x200, %o2 ! 2015a00 <_Status_Object_name_errors_to_status+0x478>
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008a80: 10 bf ff 13 b 20086cc <_Heap_Walk+0x40>
2008a84: 82 10 20 00 clr %g1
}
block = next_block;
} while ( block != first_block );
return true;
2008a88: 10 bf ff 11 b 20086cc <_Heap_Walk+0x40>
2008a8c: 82 10 20 01 mov 1, %g1
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008a90: f4 23 a0 5c st %i2, [ %sp + 0x5c ]
2008a94: 90 10 00 19 mov %i1, %o0
2008a98: 92 10 20 01 mov 1, %o1
2008a9c: 96 10 00 12 mov %l2, %o3
2008aa0: 15 00 80 56 sethi %hi(0x2015800), %o2
2008aa4: 98 10 00 13 mov %l3, %o4
2008aa8: 9f c7 40 00 call %i5
2008aac: 94 12 a1 50 or %o2, 0x150, %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008ab0: 10 bf ff 07 b 20086cc <_Heap_Walk+0x40>
2008ab4: 82 10 20 00 clr %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008ab8: 05 00 80 55 sethi %hi(0x2015400), %g2
2008abc: 10 bf ff d0 b 20089fc <_Heap_Walk+0x370>
2008ac0: 84 10 a1 f0 or %g2, 0x1f0, %g2 ! 20155f0 <_Status_Object_name_errors_to_status+0x68>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008ac4: 07 00 80 55 sethi %hi(0x2015400), %g3
2008ac8: 10 bf ff c5 b 20089dc <_Heap_Walk+0x350>
2008acc: 86 10 e1 d0 or %g3, 0x1d0, %g3 ! 20155d0 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008ad0: 92 10 20 01 mov 1, %o1
2008ad4: 96 10 00 12 mov %l2, %o3
2008ad8: 15 00 80 56 sethi %hi(0x2015800), %o2
2008adc: 9f c7 40 00 call %i5
2008ae0: 94 12 a1 90 or %o2, 0x190, %o2 ! 2015990 <_Status_Object_name_errors_to_status+0x408>
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008ae4: 10 bf fe fa b 20086cc <_Heap_Walk+0x40>
2008ae8: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008aec: 92 10 20 01 mov 1, %o1
2008af0: 96 10 00 12 mov %l2, %o3
2008af4: 15 00 80 56 sethi %hi(0x2015800), %o2
2008af8: 98 10 00 13 mov %l3, %o4
2008afc: 9f c7 40 00 call %i5
2008b00: 94 12 a0 80 or %o2, 0x80, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008b04: 10 bf fe f2 b 20086cc <_Heap_Walk+0x40>
2008b08: 82 10 20 00 clr %g1
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008b0c: 90 10 00 19 mov %i1, %o0
2008b10: 92 10 20 01 mov 1, %o1
2008b14: 96 10 00 12 mov %l2, %o3
2008b18: 15 00 80 56 sethi %hi(0x2015800), %o2
2008b1c: 98 10 00 13 mov %l3, %o4
2008b20: 94 12 a0 b0 or %o2, 0xb0, %o2
2008b24: 9f c7 40 00 call %i5
2008b28: 9a 10 00 1b mov %i3, %o5
block,
block_size,
min_block_size
);
return false;
2008b2c: 10 bf fe e8 b 20086cc <_Heap_Walk+0x40>
2008b30: 82 10 20 00 clr %g1
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008b34: 92 10 20 01 mov 1, %o1
2008b38: 96 10 00 12 mov %l2, %o3
2008b3c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008b40: 98 10 00 1a mov %i2, %o4
2008b44: 9f c7 40 00 call %i5
2008b48: 94 12 a0 e0 or %o2, 0xe0, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008b4c: 10 bf fe e0 b 20086cc <_Heap_Walk+0x40>
2008b50: 82 10 20 00 clr %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;
2008b54: 80 a6 80 13 cmp %i2, %l3
2008b58: 18 bf ff 46 bgu 2008870 <_Heap_Walk+0x1e4> <== NEVER TAKEN
2008b5c: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008b60: c2 27 bf fc st %g1, [ %fp + -4 ]
2008b64: 90 06 a0 08 add %i2, 8, %o0
2008b68: 7f ff e3 d9 call 2001acc <.urem>
2008b6c: 92 10 00 15 mov %l5, %o1
);
return false;
}
if (
2008b70: 80 a2 20 00 cmp %o0, 0
2008b74: 12 80 00 36 bne 2008c4c <_Heap_Walk+0x5c0> <== NEVER TAKEN
2008b78: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008b7c: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2008b80: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008b84: 84 06 80 02 add %i2, %g2, %g2
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;
2008b88: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008b8c: 80 88 a0 01 btst 1, %g2
2008b90: 12 80 00 27 bne 2008c2c <_Heap_Walk+0x5a0> <== NEVER TAKEN
2008b94: 84 10 00 18 mov %i0, %g2
2008b98: 10 80 00 19 b 2008bfc <_Heap_Walk+0x570>
2008b9c: a4 10 00 1a mov %i2, %l2
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 ) {
2008ba0: 80 a6 00 1a cmp %i0, %i2
2008ba4: 02 bf ff 3a be 200888c <_Heap_Walk+0x200>
2008ba8: 80 a6 80 01 cmp %i2, %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;
2008bac: 0a bf ff 31 bcs 2008870 <_Heap_Walk+0x1e4>
2008bb0: 90 10 00 19 mov %i1, %o0
2008bb4: 80 a6 80 13 cmp %i2, %l3
2008bb8: 18 bf ff 2f bgu 2008874 <_Heap_Walk+0x1e8> <== NEVER TAKEN
2008bbc: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008bc0: c2 27 bf fc st %g1, [ %fp + -4 ]
2008bc4: 90 06 a0 08 add %i2, 8, %o0
2008bc8: 7f ff e3 c1 call 2001acc <.urem>
2008bcc: 92 10 00 15 mov %l5, %o1
);
return false;
}
if (
2008bd0: 80 a2 20 00 cmp %o0, 0
2008bd4: 12 80 00 1e bne 2008c4c <_Heap_Walk+0x5c0>
2008bd8: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008bdc: c6 06 a0 04 ld [ %i2 + 4 ], %g3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008be0: 84 10 00 12 mov %l2, %g2
2008be4: 86 08 ff fe and %g3, -2, %g3
block = next_block;
} while ( block != first_block );
return true;
}
2008be8: 86 06 80 03 add %i2, %g3, %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;
2008bec: c6 00 e0 04 ld [ %g3 + 4 ], %g3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008bf0: 80 88 e0 01 btst 1, %g3
2008bf4: 12 80 00 0e bne 2008c2c <_Heap_Walk+0x5a0>
2008bf8: a4 10 00 1a mov %i2, %l2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008bfc: d8 06 a0 0c ld [ %i2 + 0xc ], %o4
2008c00: 80 a3 00 02 cmp %o4, %g2
2008c04: 22 bf ff e7 be,a 2008ba0 <_Heap_Walk+0x514>
2008c08: f4 06 a0 08 ld [ %i2 + 8 ], %i2
(*printer)(
2008c0c: 90 10 00 19 mov %i1, %o0
2008c10: 92 10 20 01 mov 1, %o1
2008c14: 96 10 00 1a mov %i2, %o3
2008c18: 15 00 80 56 sethi %hi(0x2015800), %o2
2008c1c: 9f c7 40 00 call %i5
2008c20: 94 12 a0 18 or %o2, 0x18, %o2 ! 2015818 <_Status_Object_name_errors_to_status+0x290>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c24: 10 bf fe aa b 20086cc <_Heap_Walk+0x40>
2008c28: 82 10 20 00 clr %g1
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008c2c: 90 10 00 19 mov %i1, %o0
2008c30: 92 10 20 01 mov 1, %o1
2008c34: 96 10 00 1a mov %i2, %o3
2008c38: 15 00 80 55 sethi %hi(0x2015400), %o2
2008c3c: 9f c7 40 00 call %i5
2008c40: 94 12 a3 f8 or %o2, 0x3f8, %o2 ! 20157f8 <_Status_Object_name_errors_to_status+0x270>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c44: 10 bf fe a2 b 20086cc <_Heap_Walk+0x40>
2008c48: 82 10 20 00 clr %g1
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008c4c: 90 10 00 19 mov %i1, %o0
2008c50: 92 10 20 01 mov 1, %o1
2008c54: 96 10 00 1a mov %i2, %o3
2008c58: 15 00 80 55 sethi %hi(0x2015400), %o2
2008c5c: 9f c7 40 00 call %i5
2008c60: 94 12 a3 c8 or %o2, 0x3c8, %o2 ! 20157c8 <_Status_Object_name_errors_to_status+0x240>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c64: 10 bf fe 9a b 20086cc <_Heap_Walk+0x40>
2008c68: 82 10 20 00 clr %g1
02006b70 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006b70: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006b74: 39 00 80 56 sethi %hi(0x2015800), %i4
2006b78: c2 07 21 f4 ld [ %i4 + 0x1f4 ], %g1 ! 20159f4 <_IO_Number_of_drivers>
2006b7c: 80 a0 60 00 cmp %g1, 0
2006b80: 02 80 00 0c be 2006bb0 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006b84: ba 10 20 00 clr %i5
2006b88: b8 17 21 f4 or %i4, 0x1f4, %i4
(void) rtems_io_initialize( major, 0, NULL );
2006b8c: 90 10 00 1d mov %i5, %o0
2006b90: 92 10 20 00 clr %o1
2006b94: 40 00 14 cd call 200bec8 <rtems_io_initialize>
2006b98: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006b9c: c2 07 00 00 ld [ %i4 ], %g1
2006ba0: ba 07 60 01 inc %i5
2006ba4: 80 a0 40 1d cmp %g1, %i5
2006ba8: 18 bf ff fa bgu 2006b90 <_IO_Initialize_all_drivers+0x20>
2006bac: 90 10 00 1d mov %i5, %o0
2006bb0: 81 c7 e0 08 ret
2006bb4: 81 e8 00 00 restore
02006aa4 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006aa4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
2006aa8: 03 00 80 52 sethi %hi(0x2014800), %g1
2006aac: 82 10 62 7c or %g1, 0x27c, %g1 ! 2014a7c <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2006ab0: f8 00 60 30 ld [ %g1 + 0x30 ], %i4
number_of_drivers = Configuration.maximum_drivers;
2006ab4: f2 00 60 2c ld [ %g1 + 0x2c ], %i1
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
2006ab8: 80 a7 00 19 cmp %i4, %i1
2006abc: 0a 80 00 08 bcs 2006adc <_IO_Manager_initialization+0x38>
2006ac0: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
2006ac4: 03 00 80 56 sethi %hi(0x2015800), %g1
2006ac8: fa 20 61 f8 st %i5, [ %g1 + 0x1f8 ] ! 20159f8 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006acc: 03 00 80 56 sethi %hi(0x2015800), %g1
2006ad0: f8 20 61 f4 st %i4, [ %g1 + 0x1f4 ] ! 20159f4 <_IO_Number_of_drivers>
return;
2006ad4: 81 c7 e0 08 ret
2006ad8: 81 e8 00 00 restore
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
2006adc: 83 2e 60 03 sll %i1, 3, %g1
2006ae0: b5 2e 60 05 sll %i1, 5, %i2
2006ae4: b4 26 80 01 sub %i2, %g1, %i2
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
2006ae8: 40 00 0d 0f call 2009f24 <_Workspace_Allocate_or_fatal_error>
2006aec: 90 10 00 1a mov %i2, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006af0: 03 00 80 56 sethi %hi(0x2015800), %g1
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2006af4: 37 00 80 56 sethi %hi(0x2015800), %i3
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006af8: f2 20 61 f4 st %i1, [ %g1 + 0x1f4 ]
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
2006afc: d0 26 e1 f8 st %o0, [ %i3 + 0x1f8 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2006b00: 92 10 20 00 clr %o1
2006b04: 40 00 20 3f call 200ec00 <memset>
2006b08: 94 10 00 1a mov %i2, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006b0c: 80 a7 20 00 cmp %i4, 0
2006b10: 02 bf ff f1 be 2006ad4 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2006b14: f6 06 e1 f8 ld [ %i3 + 0x1f8 ], %i3
2006b18: 82 10 20 00 clr %g1
2006b1c: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2006b20: c4 07 40 01 ld [ %i5 + %g1 ], %g2
2006b24: 86 07 40 01 add %i5, %g1, %g3
2006b28: c4 26 c0 01 st %g2, [ %i3 + %g1 ]
2006b2c: f4 00 e0 04 ld [ %g3 + 4 ], %i2
2006b30: 84 06 c0 01 add %i3, %g1, %g2
2006b34: f4 20 a0 04 st %i2, [ %g2 + 4 ]
2006b38: f4 00 e0 08 ld [ %g3 + 8 ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006b3c: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2006b40: f4 20 a0 08 st %i2, [ %g2 + 8 ]
2006b44: f4 00 e0 0c ld [ %g3 + 0xc ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006b48: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
2006b4c: f4 20 a0 0c st %i2, [ %g2 + 0xc ]
2006b50: f4 00 e0 10 ld [ %g3 + 0x10 ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006b54: 80 a1 00 1c cmp %g4, %i4
_IO_Driver_address_table[index] = driver_table[index];
2006b58: f4 20 a0 10 st %i2, [ %g2 + 0x10 ]
2006b5c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006b60: 12 bf ff f0 bne 2006b20 <_IO_Manager_initialization+0x7c>
2006b64: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2006b68: 81 c7 e0 08 ret
2006b6c: 81 e8 00 00 restore
02007864 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007864: 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 )
2007868: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200786c: ba 10 00 18 mov %i0, %i5
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
2007870: 80 a0 60 00 cmp %g1, 0
2007874: 02 80 00 19 be 20078d8 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007878: 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 );
200787c: b8 07 60 20 add %i5, 0x20, %i4
2007880: 7f ff fd 64 call 2006e10 <_Chain_Get>
2007884: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007888: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
200788c: 80 a0 60 00 cmp %g1, 0
2007890: 02 80 00 12 be 20078d8 <_Objects_Allocate+0x74>
2007894: 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 ) {
2007898: 80 a2 20 00 cmp %o0, 0
200789c: 02 80 00 11 be 20078e0 <_Objects_Allocate+0x7c>
20078a0: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20078a4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
20078a8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20078ac: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
20078b0: 40 00 28 51 call 20119f4 <.udiv>
20078b4: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20078b8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20078bc: 91 2a 20 02 sll %o0, 2, %o0
20078c0: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
20078c4: c4 17 60 2c lduh [ %i5 + 0x2c ], %g2
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
20078c8: 86 00 ff ff add %g3, -1, %g3
20078cc: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
20078d0: 82 00 bf ff add %g2, -1, %g1
20078d4: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
20078d8: 81 c7 e0 08 ret
20078dc: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
20078e0: 40 00 00 10 call 2007920 <_Objects_Extend_information>
20078e4: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20078e8: 7f ff fd 4a call 2006e10 <_Chain_Get>
20078ec: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
20078f0: b0 92 20 00 orcc %o0, 0, %i0
20078f4: 32 bf ff ed bne,a 20078a8 <_Objects_Allocate+0x44>
20078f8: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
);
}
#endif
return the_object;
}
20078fc: 81 c7 e0 08 ret
2007900: 81 e8 00 00 restore
02007920 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007920: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007924: e0 06 20 34 ld [ %i0 + 0x34 ], %l0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007928: f8 16 20 0a lduh [ %i0 + 0xa ], %i4
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
200792c: 80 a4 20 00 cmp %l0, 0
2007930: 02 80 00 a6 be 2007bc8 <_Objects_Extend_information+0x2a8>
2007934: f2 16 20 10 lduh [ %i0 + 0x10 ], %i1
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007938: f4 16 20 14 lduh [ %i0 + 0x14 ], %i2
200793c: b3 2e 60 10 sll %i1, 0x10, %i1
2007940: 92 10 00 1a mov %i2, %o1
2007944: 40 00 28 2c call 20119f4 <.udiv>
2007948: 91 36 60 10 srl %i1, 0x10, %o0
200794c: a7 2a 20 10 sll %o0, 0x10, %l3
2007950: a7 34 e0 10 srl %l3, 0x10, %l3
for ( ; block < block_count; block++ ) {
2007954: 80 a4 e0 00 cmp %l3, 0
2007958: 02 80 00 a3 be 2007be4 <_Objects_Extend_information+0x2c4><== NEVER TAKEN
200795c: 90 10 00 1a mov %i2, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007960: c2 04 00 00 ld [ %l0 ], %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007964: ba 10 00 1c mov %i4, %i5
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007968: 80 a0 60 00 cmp %g1, 0
200796c: 12 80 00 08 bne 200798c <_Objects_Extend_information+0x6c><== ALWAYS TAKEN
2007970: b6 10 20 00 clr %i3
do_extend = false;
2007974: 10 80 00 a0 b 2007bf4 <_Objects_Extend_information+0x2d4> <== NOT EXECUTED
2007978: b4 10 20 00 clr %i2 <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
200797c: c2 04 00 01 ld [ %l0 + %g1 ], %g1
2007980: 80 a0 60 00 cmp %g1, 0
2007984: 22 80 00 08 be,a 20079a4 <_Objects_Extend_information+0x84>
2007988: b4 10 20 00 clr %i2
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
200798c: b6 06 e0 01 inc %i3
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007990: ba 07 40 1a add %i5, %i2, %i5
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007994: 80 a4 c0 1b cmp %l3, %i3
2007998: 18 bf ff f9 bgu 200797c <_Objects_Extend_information+0x5c>
200799c: 83 2e e0 02 sll %i3, 2, %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
20079a0: b4 10 20 01 mov 1, %i2
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
20079a4: b3 36 60 10 srl %i1, 0x10, %i1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
20079a8: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
20079ac: b2 06 40 08 add %i1, %o0, %i1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
20079b0: 82 10 63 ff or %g1, 0x3ff, %g1
20079b4: 80 a6 40 01 cmp %i1, %g1
20079b8: 18 80 00 93 bgu 2007c04 <_Objects_Extend_information+0x2e4>
20079bc: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
20079c0: 40 00 27 d3 call 201190c <.umul>
20079c4: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
20079c8: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
20079cc: 80 a0 60 00 cmp %g1, 0
20079d0: 02 80 00 6a be 2007b78 <_Objects_Extend_information+0x258>
20079d4: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
20079d8: 40 00 09 45 call 2009eec <_Workspace_Allocate>
20079dc: 01 00 00 00 nop
if ( !new_object_block )
20079e0: a0 92 20 00 orcc %o0, 0, %l0
20079e4: 02 80 00 88 be 2007c04 <_Objects_Extend_information+0x2e4>
20079e8: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
20079ec: 80 8e a0 ff btst 0xff, %i2
20079f0: 22 80 00 3f be,a 2007aec <_Objects_Extend_information+0x1cc>
20079f4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
20079f8: b4 04 e0 01 add %l3, 1, %i2
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
20079fc: 91 2e a0 01 sll %i2, 1, %o0
2007a00: 90 02 00 1a add %o0, %i2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007a04: 90 06 40 08 add %i1, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007a08: 90 02 00 1c add %o0, %i4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007a0c: 40 00 09 38 call 2009eec <_Workspace_Allocate>
2007a10: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007a14: a2 92 20 00 orcc %o0, 0, %l1
2007a18: 02 80 00 79 be 2007bfc <_Objects_Extend_information+0x2dc>
2007a1c: b5 2e a0 02 sll %i2, 2, %i2
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007a20: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007a24: 80 a7 00 01 cmp %i4, %g1
2007a28: a4 04 40 1a add %l1, %i2, %l2
2007a2c: 0a 80 00 57 bcs 2007b88 <_Objects_Extend_information+0x268>
2007a30: b4 04 80 1a add %l2, %i2, %i2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007a34: 80 a7 20 00 cmp %i4, 0
2007a38: 02 80 00 07 be 2007a54 <_Objects_Extend_information+0x134><== NEVER TAKEN
2007a3c: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007a40: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007a44: 82 00 60 01 inc %g1
2007a48: 80 a7 00 01 cmp %i4, %g1
2007a4c: 18 bf ff fd bgu 2007a40 <_Objects_Extend_information+0x120><== NEVER TAKEN
2007a50: c0 20 80 1a clr [ %g2 + %i2 ]
2007a54: a7 2c e0 02 sll %l3, 2, %l3
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007a58: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007a5c: c0 24 40 13 clr [ %l1 + %l3 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007a60: 86 07 40 03 add %i5, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007a64: 80 a7 40 03 cmp %i5, %g3
2007a68: 1a 80 00 0a bcc 2007a90 <_Objects_Extend_information+0x170><== NEVER TAKEN
2007a6c: c0 24 80 13 clr [ %l2 + %l3 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007a70: 83 2f 60 02 sll %i5, 2, %g1
2007a74: 84 10 00 1d mov %i5, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007a78: 82 06 80 01 add %i2, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007a7c: c0 20 40 00 clr [ %g1 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
2007a80: 84 00 a0 01 inc %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007a84: 80 a0 c0 02 cmp %g3, %g2
2007a88: 18 bf ff fd bgu 2007a7c <_Objects_Extend_information+0x15c>
2007a8c: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007a90: 7f ff e9 30 call 2001f50 <sparc_disable_interrupts>
2007a94: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007a98: c6 06 00 00 ld [ %i0 ], %g3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007a9c: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007aa0: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2007aa4: f2 36 20 10 sth %i1, [ %i0 + 0x10 ]
2007aa8: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007aac: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007ab0: e2 26 20 34 st %l1, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007ab4: e4 26 20 30 st %l2, [ %i0 + 0x30 ]
information->local_table = local_table;
2007ab8: f4 26 20 1c st %i2, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007abc: b3 2e 60 10 sll %i1, 0x10, %i1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ac0: 03 00 00 40 sethi %hi(0x10000), %g1
2007ac4: b3 36 60 10 srl %i1, 0x10, %i1
2007ac8: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007acc: 82 10 40 02 or %g1, %g2, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ad0: 82 10 40 19 or %g1, %i1, %g1
2007ad4: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007ad8: 7f ff e9 22 call 2001f60 <sparc_enable_interrupts>
2007adc: 01 00 00 00 nop
_Workspace_Free( old_tables );
2007ae0: 40 00 09 0b call 2009f0c <_Workspace_Free>
2007ae4: 90 10 00 1c mov %i4, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007ae8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
2007aec: b7 2e e0 02 sll %i3, 2, %i3
2007af0: e0 20 40 1b st %l0, [ %g1 + %i3 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007af4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
2007af8: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007afc: d2 00 40 1b ld [ %g1 + %i3 ], %o1
2007b00: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007b04: 90 07 bf f4 add %fp, -12, %o0
2007b08: 40 00 11 08 call 200bf28 <_Chain_Initialize>
2007b0c: 39 00 00 40 sethi %hi(0x10000), %i4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007b10: 10 80 00 0d b 2007b44 <_Objects_Extend_information+0x224>
2007b14: b4 06 20 20 add %i0, 0x20, %i2
the_object->id = _Objects_Build_id(
2007b18: c6 16 20 04 lduh [ %i0 + 4 ], %g3
2007b1c: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007b20: 87 28 e0 1b sll %g3, 0x1b, %g3
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007b24: 84 10 80 1c or %g2, %i4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007b28: 84 10 80 03 or %g2, %g3, %g2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007b2c: 84 10 80 1d or %g2, %i5, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007b30: 90 10 00 1a mov %i2, %o0
2007b34: 92 10 00 01 mov %g1, %o1
index++;
2007b38: ba 07 60 01 inc %i5
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007b3c: 7f ff fc a1 call 2006dc0 <_Chain_Append>
2007b40: c4 20 60 08 st %g2, [ %g1 + 8 ]
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007b44: 7f ff fc b3 call 2006e10 <_Chain_Get>
2007b48: 90 07 bf f4 add %fp, -12, %o0
2007b4c: 82 92 20 00 orcc %o0, 0, %g1
2007b50: 32 bf ff f2 bne,a 2007b18 <_Objects_Extend_information+0x1f8>
2007b54: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007b58: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007b5c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007b60: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007b64: c8 20 c0 1b st %g4, [ %g3 + %i3 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007b68: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007b6c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007b70: 81 c7 e0 08 ret
2007b74: 81 e8 00 00 restore
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2007b78: 40 00 08 eb call 2009f24 <_Workspace_Allocate_or_fatal_error>
2007b7c: 01 00 00 00 nop
2007b80: 10 bf ff 9b b 20079ec <_Objects_Extend_information+0xcc>
2007b84: a0 10 00 08 mov %o0, %l0
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2007b88: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007b8c: a7 2c e0 02 sll %l3, 2, %l3
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2007b90: 40 00 1b e0 call 200eb10 <memcpy>
2007b94: 94 10 00 13 mov %l3, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007b98: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007b9c: 94 10 00 13 mov %l3, %o2
2007ba0: 40 00 1b dc call 200eb10 <memcpy>
2007ba4: 90 10 00 12 mov %l2, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007ba8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007bac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007bb0: b8 07 00 01 add %i4, %g1, %i4
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007bb4: 90 10 00 1a mov %i2, %o0
2007bb8: 40 00 1b d6 call 200eb10 <memcpy>
2007bbc: 95 2f 20 02 sll %i4, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007bc0: 10 bf ff a7 b 2007a5c <_Objects_Extend_information+0x13c>
2007bc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007bc8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007bcc: ba 10 00 1c mov %i4, %i5
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007bd0: b4 10 20 01 mov 1, %i2
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007bd4: b6 10 20 00 clr %i3
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2007bd8: a6 10 20 00 clr %l3
2007bdc: 10 bf ff 72 b 20079a4 <_Objects_Extend_information+0x84>
2007be0: b3 2e 60 10 sll %i1, 0x10, %i1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007be4: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007be8: b4 10 20 01 mov 1, %i2 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007bec: 10 bf ff 6e b 20079a4 <_Objects_Extend_information+0x84> <== NOT EXECUTED
2007bf0: b6 10 20 00 clr %i3 <== NOT EXECUTED
2007bf4: 10 bf ff 6c b 20079a4 <_Objects_Extend_information+0x84> <== NOT EXECUTED
2007bf8: b6 10 20 00 clr %i3 <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
2007bfc: 40 00 08 c4 call 2009f0c <_Workspace_Free>
2007c00: 90 10 00 10 mov %l0, %o0
return;
2007c04: 81 c7 e0 08 ret
2007c08: 81 e8 00 00 restore
02007cb0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007cb0: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007cb4: 80 a6 60 00 cmp %i1, 0
2007cb8: 02 80 00 17 be 2007d14 <_Objects_Get_information+0x64>
2007cbc: ba 10 20 00 clr %i5
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
2007cc0: 40 00 12 22 call 200c548 <_Objects_API_maximum_class>
2007cc4: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007cc8: 80 a2 20 00 cmp %o0, 0
2007ccc: 02 80 00 12 be 2007d14 <_Objects_Get_information+0x64>
2007cd0: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007cd4: 0a 80 00 10 bcs 2007d14 <_Objects_Get_information+0x64>
2007cd8: 03 00 80 55 sethi %hi(0x2015400), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007cdc: b1 2e 20 02 sll %i0, 2, %i0
2007ce0: 82 10 62 98 or %g1, 0x298, %g1
2007ce4: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007ce8: 80 a0 60 00 cmp %g1, 0
2007cec: 02 80 00 0a be 2007d14 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cf0: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007cf4: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007cf8: 80 a7 60 00 cmp %i5, 0
2007cfc: 02 80 00 06 be 2007d14 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d00: 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 )
2007d04: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007d08: 80 a0 00 01 cmp %g0, %g1
2007d0c: 82 60 20 00 subx %g0, 0, %g1
2007d10: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007d14: 81 c7 e0 08 ret
2007d18: 91 e8 00 1d restore %g0, %i5, %o0
02009a58 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009a58: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009a5c: 80 a6 60 00 cmp %i1, 0
2009a60: 02 80 00 3c be 2009b50 <_Objects_Get_name_as_string+0xf8>
2009a64: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( name == NULL )
2009a68: 02 80 00 35 be 2009b3c <_Objects_Get_name_as_string+0xe4>
2009a6c: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009a70: 02 80 00 35 be 2009b44 <_Objects_Get_name_as_string+0xec>
2009a74: 03 00 80 7b sethi %hi(0x201ec00), %g1
information = _Objects_Get_information_id( tmpId );
2009a78: 7f ff ff ba call 2009960 <_Objects_Get_information_id>
2009a7c: 90 10 00 18 mov %i0, %o0
if ( !information )
2009a80: 80 a2 20 00 cmp %o0, 0
2009a84: 02 80 00 33 be 2009b50 <_Objects_Get_name_as_string+0xf8>
2009a88: 92 10 00 18 mov %i0, %o1
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009a8c: 40 00 00 34 call 2009b5c <_Objects_Get>
2009a90: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009a94: c2 07 bf fc ld [ %fp + -4 ], %g1
2009a98: 80 a0 60 00 cmp %g1, 0
2009a9c: 32 80 00 2e bne,a 2009b54 <_Objects_Get_name_as_string+0xfc>
2009aa0: b4 10 20 00 clr %i2
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
2009aa4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2009aa8: c0 2f bf f4 clrb [ %fp + -12 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009aac: 85 30 60 18 srl %g1, 0x18, %g2
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ab0: 87 30 60 08 srl %g1, 8, %g3
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ab4: 89 30 60 10 srl %g1, 0x10, %g4
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ab8: c6 2f bf f2 stb %g3, [ %fp + -14 ]
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009abc: c2 2f bf f3 stb %g1, [ %fp + -13 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009ac0: c4 2f bf f0 stb %g2, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ac4: c8 2f bf f1 stb %g4, [ %fp + -15 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009ac8: 86 10 00 02 mov %g2, %g3
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009acc: b2 86 7f ff addcc %i1, -1, %i1
2009ad0: 02 80 00 19 be 2009b34 <_Objects_Get_name_as_string+0xdc> <== NEVER TAKEN
2009ad4: 82 10 00 1a mov %i2, %g1
2009ad8: 80 a0 a0 00 cmp %g2, 0
2009adc: 02 80 00 16 be 2009b34 <_Objects_Get_name_as_string+0xdc>
2009ae0: 1f 00 80 77 sethi %hi(0x201dc00), %o7
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
2009ae4: 84 07 bf f0 add %fp, -16, %g2
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
2009ae8: b2 06 80 19 add %i2, %i1, %i1
2009aec: 10 80 00 05 b 2009b00 <_Objects_Get_name_as_string+0xa8>
2009af0: 9e 13 e1 bc or %o7, 0x1bc, %o7
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009af4: 80 a1 20 00 cmp %g4, 0
2009af8: 02 80 00 0f be 2009b34 <_Objects_Get_name_as_string+0xdc>
2009afc: c6 08 80 00 ldub [ %g2 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009b00: f0 03 c0 00 ld [ %o7 ], %i0
2009b04: 88 08 e0 ff and %g3, 0xff, %g4
2009b08: 88 06 00 04 add %i0, %g4, %g4
2009b0c: c8 49 20 01 ldsb [ %g4 + 1 ], %g4
2009b10: 80 89 20 97 btst 0x97, %g4
2009b14: 12 80 00 03 bne 2009b20 <_Objects_Get_name_as_string+0xc8>
2009b18: 84 00 a0 01 inc %g2
2009b1c: 86 10 20 2a mov 0x2a, %g3
2009b20: c6 28 40 00 stb %g3, [ %g1 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009b24: 82 00 60 01 inc %g1
2009b28: 80 a0 40 19 cmp %g1, %i1
2009b2c: 32 bf ff f2 bne,a 2009af4 <_Objects_Get_name_as_string+0x9c>
2009b30: c8 48 80 00 ldsb [ %g2 ], %g4
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009b34: 40 00 03 8a call 200a95c <_Thread_Enable_dispatch>
2009b38: c0 28 40 00 clrb [ %g1 ]
return name;
}
return NULL; /* unreachable path */
}
2009b3c: 81 c7 e0 08 ret
2009b40: 91 e8 00 1a restore %g0, %i2, %o0
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009b44: c2 00 61 58 ld [ %g1 + 0x158 ], %g1
2009b48: 10 bf ff cc b 2009a78 <_Objects_Get_name_as_string+0x20>
2009b4c: f0 00 60 08 ld [ %g1 + 8 ], %i0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009b50: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009b54: 81 c7 e0 08 ret
2009b58: 91 e8 00 1a restore %g0, %i2, %o0
02007f2c <_Objects_Get_next>:
Objects_Information *information,
Objects_Id id,
Objects_Locations *location_p,
Objects_Id *next_id_p
)
{
2007f2c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Control *object;
Objects_Id next_id;
if ( !information )
return NULL;
2007f30: 90 10 20 00 clr %o0
)
{
Objects_Control *object;
Objects_Id next_id;
if ( !information )
2007f34: 80 a6 20 00 cmp %i0, 0
2007f38: 02 80 00 19 be 2007f9c <_Objects_Get_next+0x70>
2007f3c: ba 10 00 18 mov %i0, %i5
return NULL;
if ( !location_p )
2007f40: 80 a6 a0 00 cmp %i2, 0
2007f44: 02 80 00 16 be 2007f9c <_Objects_Get_next+0x70>
2007f48: 80 a6 e0 00 cmp %i3, 0
return NULL;
if ( !next_id_p )
2007f4c: 02 80 00 14 be 2007f9c <_Objects_Get_next+0x70>
2007f50: 83 2e 60 10 sll %i1, 0x10, %g1
return NULL;
if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX)
2007f54: 80 a0 60 00 cmp %g1, 0
2007f58: 22 80 00 13 be,a 2007fa4 <_Objects_Get_next+0x78>
2007f5c: f2 06 20 08 ld [ %i0 + 8 ], %i1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007f60: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
2007f64: 83 2e 60 10 sll %i1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007f68: 92 10 00 19 mov %i1, %o1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007f6c: 83 30 60 10 srl %g1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007f70: 90 10 00 1d mov %i5, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007f74: 80 a0 80 01 cmp %g2, %g1
2007f78: 0a 80 00 13 bcs 2007fc4 <_Objects_Get_next+0x98>
2007f7c: 94 10 00 1a mov %i2, %o2
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007f80: 40 00 00 18 call 2007fe0 <_Objects_Get>
2007f84: b2 06 60 01 inc %i1
next_id++;
} while (*location_p != OBJECTS_LOCAL);
2007f88: c2 06 80 00 ld [ %i2 ], %g1
2007f8c: 80 a0 60 00 cmp %g1, 0
2007f90: 32 bf ff f5 bne,a 2007f64 <_Objects_Get_next+0x38>
2007f94: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
*next_id_p = next_id;
2007f98: f2 26 c0 00 st %i1, [ %i3 ]
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
}
2007f9c: 81 c7 e0 08 ret
2007fa0: 91 e8 00 08 restore %g0, %o0, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007fa4: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
2007fa8: 83 2e 60 10 sll %i1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007fac: 92 10 00 19 mov %i1, %o1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007fb0: 83 30 60 10 srl %g1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2007fb4: 90 10 00 1d mov %i5, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2007fb8: 80 a0 80 01 cmp %g2, %g1
2007fbc: 1a bf ff f1 bcc 2007f80 <_Objects_Get_next+0x54> <== ALWAYS TAKEN
2007fc0: 94 10 00 1a mov %i2, %o2
{
*location_p = OBJECTS_ERROR;
2007fc4: 82 10 20 01 mov 1, %g1
2007fc8: c2 26 80 00 st %g1, [ %i2 ]
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
2007fcc: 90 10 20 00 clr %o0
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
2007fd0: 82 10 3f ff mov -1, %g1
2007fd4: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
2007fd8: 81 c7 e0 08 ret
2007fdc: 91 e8 00 08 restore %g0, %o0, %o0
02009540 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009540: 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;
2009544: 80 a6 20 00 cmp %i0, 0
2009548: 12 80 00 06 bne 2009560 <_Objects_Id_to_name+0x20>
200954c: 83 36 20 18 srl %i0, 0x18, %g1
2009550: 03 00 80 76 sethi %hi(0x201d800), %g1
2009554: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 201da38 <_Per_CPU_Information+0xc>
2009558: f0 00 60 08 ld [ %g1 + 8 ], %i0
200955c: 83 36 20 18 srl %i0, 0x18, %g1
2009560: 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 )
2009564: 84 00 7f ff add %g1, -1, %g2
2009568: 80 a0 a0 02 cmp %g2, 2
200956c: 18 80 00 17 bgu 20095c8 <_Objects_Id_to_name+0x88>
2009570: ba 10 20 03 mov 3, %i5
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009574: 83 28 60 02 sll %g1, 2, %g1
2009578: 05 00 80 75 sethi %hi(0x201d400), %g2
200957c: 84 10 a3 68 or %g2, 0x368, %g2 ! 201d768 <_Objects_Information_table>
2009580: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009584: 80 a0 60 00 cmp %g1, 0
2009588: 02 80 00 10 be 20095c8 <_Objects_Id_to_name+0x88>
200958c: 85 36 20 1b srl %i0, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
2009590: 85 28 a0 02 sll %g2, 2, %g2
2009594: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009598: 80 a2 20 00 cmp %o0, 0
200959c: 02 80 00 0b be 20095c8 <_Objects_Id_to_name+0x88> <== NEVER TAKEN
20095a0: 92 10 00 18 mov %i0, %o1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20095a4: 7f ff ff ca call 20094cc <_Objects_Get>
20095a8: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20095ac: 80 a2 20 00 cmp %o0, 0
20095b0: 02 80 00 06 be 20095c8 <_Objects_Id_to_name+0x88>
20095b4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20095b8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20095bc: ba 10 20 00 clr %i5
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
20095c0: 40 00 03 93 call 200a40c <_Thread_Enable_dispatch>
20095c4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20095c8: 81 c7 e0 08 ret
20095cc: 91 e8 00 1d restore %g0, %i5, %o0
02007f94 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
2007f94: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
2007f98: fa 16 20 0a lduh [ %i0 + 0xa ], %i5
block_count = (information->maximum - index_base) /
2007f9c: f8 16 20 14 lduh [ %i0 + 0x14 ], %i4
2007fa0: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2007fa4: 92 10 00 1c mov %i4, %o1
2007fa8: 40 00 26 93 call 20119f4 <.udiv>
2007fac: 90 22 00 1d sub %o0, %i5, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2007fb0: 80 a2 20 00 cmp %o0, 0
2007fb4: 02 80 00 34 be 2008084 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
2007fb8: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
2007fbc: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
2007fc0: c2 01 00 00 ld [ %g4 ], %g1
2007fc4: 80 a7 00 01 cmp %i4, %g1
2007fc8: 02 80 00 0f be 2008004 <_Objects_Shrink_information+0x70> <== NEVER TAKEN
2007fcc: 82 10 20 00 clr %g1
2007fd0: 10 80 00 07 b 2007fec <_Objects_Shrink_information+0x58>
2007fd4: b6 10 20 04 mov 4, %i3
2007fd8: 86 06 e0 04 add %i3, 4, %g3
2007fdc: 80 a7 00 02 cmp %i4, %g2
2007fe0: 02 80 00 0a be 2008008 <_Objects_Shrink_information+0x74>
2007fe4: ba 07 40 1c add %i5, %i4, %i5
2007fe8: b6 10 00 03 mov %g3, %i3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2007fec: 82 00 60 01 inc %g1
2007ff0: 80 a0 40 08 cmp %g1, %o0
2007ff4: 32 bf ff f9 bne,a 2007fd8 <_Objects_Shrink_information+0x44>
2007ff8: c4 01 00 1b ld [ %g4 + %i3 ], %g2
2007ffc: 81 c7 e0 08 ret
2008000: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
2008004: b6 10 20 00 clr %i3 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2008008: 10 80 00 06 b 2008020 <_Objects_Shrink_information+0x8c>
200800c: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
2008010: 80 a7 20 00 cmp %i4, 0
2008014: 22 80 00 12 be,a 200805c <_Objects_Shrink_information+0xc8>
2008018: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
200801c: 90 10 00 1c mov %i4, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
2008020: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
2008024: 80 a0 40 1d cmp %g1, %i5
2008028: 0a bf ff fa bcs 2008010 <_Objects_Shrink_information+0x7c>
200802c: f8 02 00 00 ld [ %o0 ], %i4
(index < (index_base + information->allocation_size))) {
2008030: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
2008034: 84 07 40 02 add %i5, %g2, %g2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
2008038: 80 a0 40 02 cmp %g1, %g2
200803c: 1a bf ff f6 bcc 2008014 <_Objects_Shrink_information+0x80>
2008040: 80 a7 20 00 cmp %i4, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
2008044: 7f ff fb 6a call 2006dec <_Chain_Extract>
2008048: 01 00 00 00 nop
}
}
while ( the_object );
200804c: 80 a7 20 00 cmp %i4, 0
2008050: 12 bf ff f4 bne 2008020 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
2008054: 90 10 00 1c mov %i4, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
2008058: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
200805c: 40 00 07 ac call 2009f0c <_Workspace_Free>
2008060: d0 00 40 1b ld [ %g1 + %i3 ], %o0
information->object_blocks[ block ] = NULL;
2008064: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
2008068: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
200806c: c0 20 40 1b clr [ %g1 + %i3 ]
information->inactive_per_block[ block ] = 0;
2008070: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
2008074: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
2008078: c0 20 c0 1b clr [ %g3 + %i3 ]
information->inactive -= information->allocation_size;
200807c: 82 20 80 01 sub %g2, %g1, %g1
2008080: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
2008084: 81 c7 e0 08 ret
2008088: 81 e8 00 00 restore
02008d7c <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008d7c: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
2008d80: 80 a6 60 00 cmp %i1, 0
2008d84: 02 80 00 4c be 2008eb4 <_RBTree_Extract_unprotected+0x138>
2008d88: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008d8c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008d90: 80 a0 40 19 cmp %g1, %i1
2008d94: 02 80 00 61 be 2008f18 <_RBTree_Extract_unprotected+0x19c>
2008d98: c2 06 60 08 ld [ %i1 + 8 ], %g1
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
2008d9c: c4 06 20 0c ld [ %i0 + 0xc ], %g2
2008da0: 80 a0 80 19 cmp %g2, %i1
2008da4: 02 80 00 51 be 2008ee8 <_RBTree_Extract_unprotected+0x16c>
2008da8: f8 06 60 04 ld [ %i1 + 4 ], %i4
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
2008dac: ba 97 20 00 orcc %i4, 0, %i5
2008db0: 22 80 00 54 be,a 2008f00 <_RBTree_Extract_unprotected+0x184><== ALWAYS TAKEN
2008db4: b8 90 60 00 orcc %g1, 0, %i4
2008db8: 80 a0 60 00 cmp %g1, 0
2008dbc: 32 80 00 05 bne,a 2008dd0 <_RBTree_Extract_unprotected+0x54><== NEVER TAKEN
2008dc0: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
2008dc4: 10 80 00 3e b 2008ebc <_RBTree_Extract_unprotected+0x140>
2008dc8: c2 06 40 00 ld [ %i1 ], %g1
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
2008dcc: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008dd0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2008dd4: 32 bf ff fe bne,a 2008dcc <_RBTree_Extract_unprotected+0x50><== NOT EXECUTED
2008dd8: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
2008ddc: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
2008de0: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
2008de4: 02 80 00 52 be 2008f2c <_RBTree_Extract_unprotected+0x1b0><== NOT EXECUTED
2008de8: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
2008dec: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008df0: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008df4: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008df8: c2 06 40 00 ld [ %i1 ], %g1 <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008dfc: c8 00 a0 04 ld [ %g2 + 4 ], %g4 <== NOT EXECUTED
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
target->color = the_node->color;
2008e00: c6 06 60 10 ld [ %i1 + 0x10 ], %g3 <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008e04: 88 19 00 1d xor %g4, %i5, %g4 <== NOT EXECUTED
2008e08: 80 a0 00 04 cmp %g0, %g4 <== NOT EXECUTED
2008e0c: 88 40 20 00 addx %g0, 0, %g4 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008e10: 89 29 20 02 sll %g4, 2, %g4 <== NOT EXECUTED
2008e14: 84 00 80 04 add %g2, %g4, %g2 <== NOT EXECUTED
2008e18: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008e1c: c8 00 60 04 ld [ %g1 + 4 ], %g4 <== NOT EXECUTED
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
2008e20: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 <== NOT EXECUTED
dir = target != target->parent->child[0];
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008e24: 88 19 00 19 xor %g4, %i1, %g4 <== NOT EXECUTED
2008e28: 80 a0 00 04 cmp %g0, %g4 <== NOT EXECUTED
2008e2c: 88 40 20 00 addx %g0, 0, %g4 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008e30: 89 29 20 02 sll %g4, 2, %g4 <== NOT EXECUTED
2008e34: 82 00 40 04 add %g1, %g4, %g1 <== NOT EXECUTED
2008e38: fa 20 60 04 st %i5, [ %g1 + 4 ] <== NOT EXECUTED
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2008e3c: c2 06 60 08 ld [ %i1 + 8 ], %g1 <== NOT EXECUTED
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
target->color = the_node->color;
2008e40: c6 27 60 10 st %g3, [ %i5 + 0x10 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2008e44: c2 27 60 08 st %g1, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008e48: c2 06 60 04 ld [ %i1 + 4 ], %g1 <== NOT EXECUTED
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
the_node->child[RBT_RIGHT]->parent = target;
2008e4c: c6 06 60 08 ld [ %i1 + 8 ], %g3 <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008e50: c2 27 60 04 st %g1, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
2008e54: c2 06 60 04 ld [ %i1 + 4 ], %g1 <== NOT EXECUTED
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
the_node->child[RBT_RIGHT]->parent = target;
2008e58: fa 20 c0 00 st %i5, [ %g3 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
the_node->child[RBT_LEFT]->parent = target;
2008e5c: fa 20 40 00 st %i5, [ %g1 ] <== NOT EXECUTED
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
2008e60: c2 06 40 00 ld [ %i1 ], %g1 <== NOT EXECUTED
2008e64: c2 27 40 00 st %g1, [ %i5 ] <== NOT EXECUTED
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
2008e68: 80 a0 a0 00 cmp %g2, 0
2008e6c: 32 80 00 0c bne,a 2008e9c <_RBTree_Extract_unprotected+0x120>
2008e70: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008e74: 80 a7 20 00 cmp %i4, 0
2008e78: 22 80 00 09 be,a 2008e9c <_RBTree_Extract_unprotected+0x120>
2008e7c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008e80: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008e84: 80 a0 60 01 cmp %g1, 1
2008e88: 22 80 00 04 be,a 2008e98 <_RBTree_Extract_unprotected+0x11c><== ALWAYS TAKEN
2008e8c: c0 27 20 10 clr [ %i4 + 0x10 ]
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008e90: 7f ff fe e8 call 2008a30 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008e94: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
2008e98: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
2008e9c: c0 26 60 08 clr [ %i1 + 8 ]
2008ea0: c0 26 60 04 clr [ %i1 + 4 ]
2008ea4: 80 a0 60 00 cmp %g1, 0
2008ea8: 02 80 00 03 be 2008eb4 <_RBTree_Extract_unprotected+0x138>
2008eac: c0 26 40 00 clr [ %i1 ]
2008eb0: c0 20 60 10 clr [ %g1 + 0x10 ]
2008eb4: 81 c7 e0 08 ret
2008eb8: 81 e8 00 00 restore
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
2008ebc: c2 27 00 00 st %g1, [ %i4 ]
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008ec0: c2 06 40 00 ld [ %i1 ], %g1
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
2008ec4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008ec8: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008ecc: 86 18 c0 19 xor %g3, %i1, %g3
2008ed0: 80 a0 00 03 cmp %g0, %g3
2008ed4: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2008ed8: 87 28 e0 02 sll %g3, 2, %g3
2008edc: 82 00 40 03 add %g1, %g3, %g1
2008ee0: 10 bf ff e2 b 2008e68 <_RBTree_Extract_unprotected+0xec>
2008ee4: f8 20 60 04 st %i4, [ %g1 + 4 ]
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
2008ee8: 80 a7 20 00 cmp %i4, 0
2008eec: 02 80 00 19 be 2008f50 <_RBTree_Extract_unprotected+0x1d4>
2008ef0: ba 97 20 00 orcc %i4, 0, %i5
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
2008ef4: 12 bf ff b1 bne 2008db8 <_RBTree_Extract_unprotected+0x3c><== ALWAYS TAKEN
2008ef8: f8 26 20 0c st %i4, [ %i0 + 0xc ]
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
2008efc: b8 90 60 00 orcc %g1, 0, %i4 <== NOT EXECUTED
2008f00: 32 bf ff ef bne,a 2008ebc <_RBTree_Extract_unprotected+0x140>
2008f04: c2 06 40 00 ld [ %i1 ], %g1
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
2008f08: 7f ff fe ca call 2008a30 <_RBTree_Extract_validate_unprotected>
2008f0c: 90 10 00 19 mov %i1, %o0
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008f10: 10 bf ff ed b 2008ec4 <_RBTree_Extract_unprotected+0x148>
2008f14: c2 06 40 00 ld [ %i1 ], %g1
if(!the_node) return;
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
2008f18: 80 a0 60 00 cmp %g1, 0
2008f1c: 22 80 00 08 be,a 2008f3c <_RBTree_Extract_unprotected+0x1c0>
2008f20: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008f24: 10 bf ff 9e b 2008d9c <_RBTree_Extract_unprotected+0x20>
2008f28: c2 26 20 08 st %g1, [ %i0 + 8 ]
leaf = target->child[RBT_LEFT];
if(leaf) {
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
2008f2c: 7f ff fe c1 call 2008a30 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008f30: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008f34: 10 bf ff b1 b 2008df8 <_RBTree_Extract_unprotected+0x7c> <== NOT EXECUTED
2008f38: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
2008f3c: 80 a6 00 02 cmp %i0, %g2
2008f40: 12 bf ff 97 bne 2008d9c <_RBTree_Extract_unprotected+0x20>
2008f44: c4 26 20 08 st %g2, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
2008f48: 10 bf ff 95 b 2008d9c <_RBTree_Extract_unprotected+0x20>
2008f4c: c0 26 20 08 clr [ %i0 + 8 ]
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
2008f50: c4 06 40 00 ld [ %i1 ], %g2
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
2008f54: 80 a6 00 02 cmp %i0, %g2
2008f58: 12 bf ff 95 bne 2008dac <_RBTree_Extract_unprotected+0x30>
2008f5c: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2008f60: 10 bf ff 93 b 2008dac <_RBTree_Extract_unprotected+0x30>
2008f64: c0 26 20 0c clr [ %i0 + 0xc ]
02008a30 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008a30: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
2008a34: c4 06 00 00 ld [ %i0 ], %g2
if(!parent->parent) return;
2008a38: c2 00 80 00 ld [ %g2 ], %g1
2008a3c: 80 a0 60 00 cmp %g1, 0
2008a40: 02 80 00 cd be 2008d74 <_RBTree_Extract_validate_unprotected+0x344>
2008a44: 01 00 00 00 nop
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
2008a48: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2008a4c: 80 a6 00 01 cmp %i0, %g1
2008a50: 22 80 00 02 be,a 2008a58 <_RBTree_Extract_validate_unprotected+0x28>
2008a54: c2 00 a0 08 ld [ %g2 + 8 ], %g1
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008a58: 96 10 20 01 mov 1, %o3
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008a5c: 80 a6 20 00 cmp %i0, 0
2008a60: 22 80 00 07 be,a 2008a7c <_RBTree_Extract_validate_unprotected+0x4c><== NEVER TAKEN
2008a64: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED
2008a68: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
2008a6c: 80 a0 e0 01 cmp %g3, 1
2008a70: 22 80 00 5b be,a 2008bdc <_RBTree_Extract_validate_unprotected+0x1ac>
2008a74: c2 06 00 00 ld [ %i0 ], %g1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008a78: c6 00 80 00 ld [ %g2 ], %g3
2008a7c: 80 a0 e0 00 cmp %g3, 0
2008a80: 02 80 00 56 be 2008bd8 <_RBTree_Extract_validate_unprotected+0x1a8>
2008a84: 80 a0 60 00 cmp %g1, 0
2008a88: 02 bf ff f6 be 2008a60 <_RBTree_Extract_validate_unprotected+0x30><== NEVER TAKEN
2008a8c: 80 a6 20 00 cmp %i0, 0
2008a90: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
2008a94: 80 a1 20 01 cmp %g4, 1
2008a98: 22 80 00 27 be,a 2008b34 <_RBTree_Extract_validate_unprotected+0x104>
2008a9c: de 00 a0 04 ld [ %g2 + 4 ], %o7
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008aa0: c6 00 60 08 ld [ %g1 + 8 ], %g3
2008aa4: 80 a0 e0 00 cmp %g3, 0
2008aa8: 22 80 00 07 be,a 2008ac4 <_RBTree_Extract_validate_unprotected+0x94>
2008aac: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008ab0: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
2008ab4: 80 a0 e0 01 cmp %g3, 1
2008ab8: 22 80 00 57 be,a 2008c14 <_RBTree_Extract_validate_unprotected+0x1e4>
2008abc: c6 00 a0 04 ld [ %g2 + 4 ], %g3
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2008ac0: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008ac4: 80 a0 e0 00 cmp %g3, 0
2008ac8: 22 80 00 07 be,a 2008ae4 <_RBTree_Extract_validate_unprotected+0xb4>
2008acc: d6 20 60 10 st %o3, [ %g1 + 0x10 ]
2008ad0: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
2008ad4: 80 a0 e0 01 cmp %g3, 1
2008ad8: 22 80 00 4f be,a 2008c14 <_RBTree_Extract_validate_unprotected+0x1e4>
2008adc: c6 00 a0 04 ld [ %g2 + 4 ], %g3
sibling->color = RBT_RED;
2008ae0: d6 20 60 10 st %o3, [ %g1 + 0x10 ]
2008ae4: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008ae8: 80 a0 60 01 cmp %g1, 1
2008aec: 22 80 00 3b be,a 2008bd8 <_RBTree_Extract_validate_unprotected+0x1a8>
2008af0: c0 20 a0 10 clr [ %g2 + 0x10 ]
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
2008af4: c6 00 80 00 ld [ %g2 ], %g3
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
2008af8: 80 a0 e0 00 cmp %g3, 0
2008afc: 02 80 00 3e be 2008bf4 <_RBTree_Extract_validate_unprotected+0x1c4><== NEVER TAKEN
2008b00: b0 10 00 02 mov %g2, %i0
if(!(the_node->parent->parent)) return NULL;
2008b04: c2 00 c0 00 ld [ %g3 ], %g1
2008b08: 80 a0 60 00 cmp %g1, 0
2008b0c: 02 80 00 3d be 2008c00 <_RBTree_Extract_validate_unprotected+0x1d0>
2008b10: 82 10 20 00 clr %g1
if(the_node == the_node->parent->child[RBT_LEFT])
2008b14: c2 00 e0 04 ld [ %g3 + 4 ], %g1
2008b18: 80 a0 80 01 cmp %g2, %g1
2008b1c: 02 80 00 3b be 2008c08 <_RBTree_Extract_validate_unprotected+0x1d8>
2008b20: 80 a6 20 00 cmp %i0, 0
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008b24: 12 bf ff d1 bne 2008a68 <_RBTree_Extract_validate_unprotected+0x38><== ALWAYS TAKEN
2008b28: 84 10 00 03 mov %g3, %g2
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008b2c: 10 bf ff d4 b 2008a7c <_RBTree_Extract_validate_unprotected+0x4c><== NOT EXECUTED
2008b30: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
2008b34: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008b38: 9e 1b c0 18 xor %o7, %i0, %o7
2008b3c: 80 a0 00 0f cmp %g0, %o7
2008b40: 9a 40 20 00 addx %g0, 0, %o5
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008b44: 88 21 00 0d sub %g4, %o5, %g4
2008b48: 89 29 20 02 sll %g4, 2, %g4
2008b4c: 88 00 80 04 add %g2, %g4, %g4
2008b50: de 01 20 04 ld [ %g4 + 4 ], %o7
2008b54: 80 a3 e0 00 cmp %o7, 0
2008b58: 02 80 00 16 be 2008bb0 <_RBTree_Extract_validate_unprotected+0x180><== NEVER TAKEN
2008b5c: c0 20 60 10 clr [ %g1 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008b60: 83 2b 60 02 sll %o5, 2, %g1
2008b64: 98 03 c0 01 add %o7, %g1, %o4
2008b68: d4 03 20 04 ld [ %o4 + 4 ], %o2
2008b6c: d4 21 20 04 st %o2, [ %g4 + 4 ]
if (c->child[dir])
2008b70: c8 03 20 04 ld [ %o4 + 4 ], %g4
2008b74: 80 a1 20 00 cmp %g4, 0
2008b78: 02 80 00 04 be 2008b88 <_RBTree_Extract_validate_unprotected+0x158><== NEVER TAKEN
2008b7c: 82 03 c0 01 add %o7, %g1, %g1
c->child[dir]->parent = the_node;
2008b80: c4 21 00 00 st %g2, [ %g4 ]
2008b84: c6 00 80 00 ld [ %g2 ], %g3
c->child[dir] = the_node;
2008b88: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008b8c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
c->parent = the_node->parent;
2008b90: c6 23 c0 00 st %g3, [ %o7 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008b94: 82 18 80 01 xor %g2, %g1, %g1
c->parent = the_node->parent;
the_node->parent = c;
2008b98: de 20 80 00 st %o7, [ %g2 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008b9c: 80 a0 00 01 cmp %g0, %g1
2008ba0: 82 40 20 00 addx %g0, 0, %g1
2008ba4: 83 28 60 02 sll %g1, 2, %g1
2008ba8: 86 00 c0 01 add %g3, %g1, %g3
2008bac: de 20 e0 04 st %o7, [ %g3 + 4 ]
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
2008bb0: 80 a0 00 0d cmp %g0, %o5
2008bb4: 82 60 3f ff subx %g0, -1, %g1
2008bb8: 83 28 60 02 sll %g1, 2, %g1
2008bbc: 82 00 80 01 add %g2, %g1, %g1
2008bc0: c2 00 60 04 ld [ %g1 + 4 ], %g1
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008bc4: 80 a0 60 00 cmp %g1, 0
2008bc8: 32 bf ff b7 bne,a 2008aa4 <_RBTree_Extract_validate_unprotected+0x74><== ALWAYS TAKEN
2008bcc: c6 00 60 08 ld [ %g1 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008bd0: 10 bf ff a4 b 2008a60 <_RBTree_Extract_validate_unprotected+0x30><== NOT EXECUTED
2008bd4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2008bd8: c2 06 00 00 ld [ %i0 ], %g1
2008bdc: c2 00 40 00 ld [ %g1 ], %g1
2008be0: 80 a0 60 00 cmp %g1, 0
2008be4: 22 80 00 02 be,a 2008bec <_RBTree_Extract_validate_unprotected+0x1bc>
2008be8: c0 26 20 10 clr [ %i0 + 0x10 ]
2008bec: 81 c7 e0 08 ret
2008bf0: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
2008bf4: 82 10 20 00 clr %g1 <== NOT EXECUTED
2008bf8: 10 bf ff 99 b 2008a5c <_RBTree_Extract_validate_unprotected+0x2c><== NOT EXECUTED
2008bfc: 84 10 20 00 clr %g2 <== NOT EXECUTED
if(!(the_node->parent->parent)) return NULL;
2008c00: 10 bf ff 97 b 2008a5c <_RBTree_Extract_validate_unprotected+0x2c>
2008c04: 84 10 00 03 mov %g3, %g2
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
2008c08: c2 00 e0 08 ld [ %g3 + 8 ], %g1
2008c0c: 10 bf ff 94 b 2008a5c <_RBTree_Extract_validate_unprotected+0x2c>
2008c10: 84 10 00 03 mov %g3, %g2
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
2008c14: 86 18 c0 18 xor %g3, %i0, %g3
2008c18: 80 a0 00 03 cmp %g0, %g3
2008c1c: 86 40 20 00 addx %g0, 0, %g3
if (!_RBTree_Is_red(sibling->child[!dir])) {
2008c20: 80 a0 00 03 cmp %g0, %g3
2008c24: 9e 60 3f ff subx %g0, -1, %o7
2008c28: 9f 2b e0 02 sll %o7, 2, %o7
2008c2c: 88 00 40 0f add %g1, %o7, %g4
2008c30: c8 01 20 04 ld [ %g4 + 4 ], %g4
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008c34: 80 a1 20 00 cmp %g4, 0
2008c38: 22 80 00 07 be,a 2008c54 <_RBTree_Extract_validate_unprotected+0x224>
2008c3c: 89 28 e0 02 sll %g3, 2, %g4
2008c40: da 01 20 10 ld [ %g4 + 0x10 ], %o5
2008c44: 80 a3 60 01 cmp %o5, 1
2008c48: 22 80 00 28 be,a 2008ce8 <_RBTree_Extract_validate_unprotected+0x2b8>
2008c4c: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
2008c50: 89 28 e0 02 sll %g3, 2, %g4
2008c54: 88 00 40 04 add %g1, %g4, %g4
_RBTree_Rotate(sibling, !dir);
2008c58: 98 18 e0 01 xor %g3, 1, %o4
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
2008c5c: d6 01 20 04 ld [ %g4 + 4 ], %o3
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
2008c60: 88 10 20 01 mov 1, %g4
2008c64: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008c68: 88 21 00 0c sub %g4, %o4, %g4
2008c6c: 9b 29 20 02 sll %g4, 2, %o5
2008c70: 9a 00 40 0d add %g1, %o5, %o5
2008c74: c8 03 60 04 ld [ %o5 + 4 ], %g4
2008c78: 80 a1 20 00 cmp %g4, 0
2008c7c: 02 80 00 16 be 2008cd4 <_RBTree_Extract_validate_unprotected+0x2a4><== NEVER TAKEN
2008c80: c0 22 e0 10 clr [ %o3 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008c84: 99 2b 20 02 sll %o4, 2, %o4
2008c88: 96 01 00 0c add %g4, %o4, %o3
2008c8c: d4 02 e0 04 ld [ %o3 + 4 ], %o2
2008c90: d4 23 60 04 st %o2, [ %o5 + 4 ]
if (c->child[dir])
2008c94: da 02 e0 04 ld [ %o3 + 4 ], %o5
2008c98: 80 a3 60 00 cmp %o5, 0
2008c9c: 32 80 00 02 bne,a 2008ca4 <_RBTree_Extract_validate_unprotected+0x274>
2008ca0: c2 23 40 00 st %g1, [ %o5 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008ca4: da 00 40 00 ld [ %g1 ], %o5
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008ca8: 98 01 00 0c add %g4, %o4, %o4
2008cac: c2 23 20 04 st %g1, [ %o4 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008cb0: d8 03 60 04 ld [ %o5 + 4 ], %o4
c->parent = the_node->parent;
2008cb4: da 21 00 00 st %o5, [ %g4 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008cb8: 98 18 40 0c xor %g1, %o4, %o4
c->parent = the_node->parent;
the_node->parent = c;
2008cbc: c8 20 40 00 st %g4, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008cc0: 80 a0 00 0c cmp %g0, %o4
2008cc4: 82 40 20 00 addx %g0, 0, %g1
2008cc8: 83 28 60 02 sll %g1, 2, %g1
2008ccc: 9a 03 40 01 add %o5, %g1, %o5
2008cd0: c8 23 60 04 st %g4, [ %o5 + 4 ]
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
2008cd4: 82 00 80 0f add %g2, %o7, %g1
2008cd8: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008cdc: 9e 00 40 0f add %g1, %o7, %o7
2008ce0: c8 03 e0 04 ld [ %o7 + 4 ], %g4
}
sibling->color = parent->color;
2008ce4: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
2008ce8: de 20 60 10 st %o7, [ %g1 + 0x10 ]
parent->color = RBT_BLACK;
2008cec: c0 20 a0 10 clr [ %g2 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008cf0: 9e 10 20 01 mov 1, %o7
2008cf4: 9e 23 c0 03 sub %o7, %g3, %o7
2008cf8: 9f 2b e0 02 sll %o7, 2, %o7
2008cfc: 9e 00 80 0f add %g2, %o7, %o7
2008d00: c2 03 e0 04 ld [ %o7 + 4 ], %g1
2008d04: 80 a0 60 00 cmp %g1, 0
2008d08: 02 bf ff b4 be 2008bd8 <_RBTree_Extract_validate_unprotected+0x1a8><== NEVER TAKEN
2008d0c: c0 21 20 10 clr [ %g4 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008d10: 87 28 e0 02 sll %g3, 2, %g3
2008d14: 88 00 40 03 add %g1, %g3, %g4
2008d18: da 01 20 04 ld [ %g4 + 4 ], %o5
2008d1c: da 23 e0 04 st %o5, [ %o7 + 4 ]
if (c->child[dir])
2008d20: c8 01 20 04 ld [ %g4 + 4 ], %g4
2008d24: 80 a1 20 00 cmp %g4, 0
2008d28: 32 80 00 02 bne,a 2008d30 <_RBTree_Extract_validate_unprotected+0x300>
2008d2c: c4 21 00 00 st %g2, [ %g4 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d30: c8 00 80 00 ld [ %g2 ], %g4
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008d34: 86 00 40 03 add %g1, %g3, %g3
2008d38: c4 20 e0 04 st %g2, [ %g3 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d3c: c6 01 20 04 ld [ %g4 + 4 ], %g3
c->parent = the_node->parent;
2008d40: c8 20 40 00 st %g4, [ %g1 ]
the_node->parent = c;
2008d44: c2 20 80 00 st %g1, [ %g2 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008d48: 86 18 c0 02 xor %g3, %g2, %g3
2008d4c: 80 a0 00 03 cmp %g0, %g3
2008d50: 84 40 20 00 addx %g0, 0, %g2
2008d54: 85 28 a0 02 sll %g2, 2, %g2
2008d58: 88 01 00 02 add %g4, %g2, %g4
2008d5c: c2 21 20 04 st %g1, [ %g4 + 4 ]
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2008d60: c2 06 00 00 ld [ %i0 ], %g1
2008d64: c2 00 40 00 ld [ %g1 ], %g1
2008d68: 80 a0 60 00 cmp %g1, 0
2008d6c: 22 bf ff a0 be,a 2008bec <_RBTree_Extract_validate_unprotected+0x1bc><== NEVER TAKEN
2008d70: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
2008d74: 81 c7 e0 08 ret
2008d78: 81 e8 00 00 restore
02008fdc <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
2008fdc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
2008fe0: 7f ff e6 8a call 2002a08 <sparc_disable_interrupts>
2008fe4: 01 00 00 00 nop
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
return return_node;
}
2008fe8: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
2008fec: 80 a6 20 00 cmp %i0, 0
2008ff0: 32 80 00 0b bne,a 200901c <_RBTree_Find+0x40> <== ALWAYS TAKEN
2008ff4: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008ff8: 30 80 00 0c b,a 2009028 <_RBTree_Find+0x4c> <== NOT EXECUTED
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
2008ffc: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
2009000: 83 28 60 02 sll %g1, 2, %g1
2009004: b0 06 00 01 add %i0, %g1, %i0
2009008: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
200900c: 80 a6 20 00 cmp %i0, 0
2009010: 02 80 00 06 be 2009028 <_RBTree_Find+0x4c> <== NEVER TAKEN
2009014: 01 00 00 00 nop
if (the_value == iter_node->value) return(iter_node);
2009018: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200901c: 80 a6 40 01 cmp %i1, %g1
2009020: 12 bf ff f7 bne 2008ffc <_RBTree_Find+0x20>
2009024: 80 a0 40 19 cmp %g1, %i1
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2009028: 7f ff e6 7c call 2002a18 <sparc_enable_interrupts>
200902c: 01 00 00 00 nop
return return_node;
}
2009030: 81 c7 e0 08 ret
2009034: 81 e8 00 00 restore
02008f90 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008f90: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
2008f94: 7f ff e6 9d call 2002a08 <sparc_disable_interrupts>
2008f98: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2008f9c: 80 a6 20 00 cmp %i0, 0
2008fa0: 02 80 00 0b be 2008fcc <_RBTree_Find_header+0x3c> <== NEVER TAKEN
2008fa4: ba 10 20 00 clr %i5
if(!(the_node->parent)) return NULL;
2008fa8: fa 06 00 00 ld [ %i0 ], %i5
2008fac: 80 a7 60 00 cmp %i5, 0
2008fb0: 32 80 00 04 bne,a 2008fc0 <_RBTree_Find_header+0x30> <== ALWAYS TAKEN
2008fb4: c2 07 40 00 ld [ %i5 ], %g1
2008fb8: 30 80 00 05 b,a 2008fcc <_RBTree_Find_header+0x3c> <== NOT EXECUTED
2008fbc: c2 07 40 00 ld [ %i5 ], %g1
while(the_node->parent) the_node = the_node->parent;
2008fc0: 80 a0 60 00 cmp %g1, 0
2008fc4: 32 bf ff fe bne,a 2008fbc <_RBTree_Find_header+0x2c>
2008fc8: ba 10 00 01 mov %g1, %i5
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008fcc: 7f ff e6 93 call 2002a18 <sparc_enable_interrupts>
2008fd0: b0 10 00 1d mov %i5, %i0
return return_header;
}
2008fd4: 81 c7 e0 08 ret
2008fd8: 81 e8 00 00 restore
02009224 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2009224: 9d e3 bf a0 save %sp, -96, %sp
if(!the_node) return (RBTree_Node*)-1;
2009228: 80 a6 60 00 cmp %i1, 0
200922c: 02 80 00 14 be 200927c <_RBTree_Insert_unprotected+0x58> <== NEVER TAKEN
2009230: 82 10 3f ff mov -1, %g1
RBTree_Node *iter_node = the_rbtree->root;
2009234: c2 06 20 04 ld [ %i0 + 4 ], %g1
if (!iter_node) { /* special case: first node inserted */
2009238: 80 a0 60 00 cmp %g1, 0
200923c: 22 80 00 23 be,a 20092c8 <_RBTree_Insert_unprotected+0xa4>
2009240: c0 26 60 10 clr [ %i1 + 0x10 ]
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
2009244: 10 80 00 0a b 200926c <_RBTree_Insert_unprotected+0x48>
2009248: c6 06 60 0c ld [ %i1 + 0xc ], %g3
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
200924c: 9e 40 20 00 addx %g0, 0, %o7
if (!iter_node->child[dir]) {
2009250: 89 2b e0 02 sll %o7, 2, %g4
2009254: 88 00 40 04 add %g1, %g4, %g4
2009258: c4 01 20 04 ld [ %g4 + 4 ], %g2
200925c: 80 a0 a0 00 cmp %g2, 0
2009260: 22 80 00 09 be,a 2009284 <_RBTree_Insert_unprotected+0x60>
2009264: c0 26 60 08 clr [ %i1 + 8 ]
2009268: 82 10 00 02 mov %g2, %g1
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
200926c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2009270: 80 a0 c0 02 cmp %g3, %g2
2009274: 12 bf ff f6 bne 200924c <_RBTree_Insert_unprotected+0x28>
2009278: 80 a0 80 03 cmp %g2, %g3
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
200927c: 81 c7 e0 08 ret
2009280: 91 e8 00 01 restore %g0, %g1, %o0
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2009284: c0 26 60 04 clr [ %i1 + 4 ]
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
2009288: 9e 03 e0 02 add %o7, 2, %o7
200928c: 9f 2b e0 02 sll %o7, 2, %o7
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2009290: c4 06 00 0f ld [ %i0 + %o7 ], %g2
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2009294: 86 10 20 01 mov 1, %g3
iter_node->child[dir] = the_node;
2009298: f2 21 20 04 st %i1, [ %g4 + 4 ]
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
200929c: c6 26 60 10 st %g3, [ %i1 + 0x10 ]
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
20092a0: 80 a0 40 02 cmp %g1, %g2
20092a4: 02 80 00 07 be 20092c0 <_RBTree_Insert_unprotected+0x9c>
20092a8: c2 26 40 00 st %g1, [ %i1 ]
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
20092ac: 7f ff ff 72 call 2009074 <_RBTree_Validate_insert_unprotected>
20092b0: 90 10 00 19 mov %i1, %o0
}
return (RBTree_Node*)0;
20092b4: 82 10 20 00 clr %g1
}
20092b8: 81 c7 e0 08 ret
20092bc: 91 e8 00 01 restore %g0, %g1, %o0
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
20092c0: 10 bf ff fb b 20092ac <_RBTree_Insert_unprotected+0x88>
20092c4: f2 26 00 0f st %i1, [ %i0 + %o7 ]
RBTree_Node *iter_node = the_rbtree->root;
if (!iter_node) { /* special case: first node inserted */
the_node->color = RBT_BLACK;
the_rbtree->root = the_node;
20092c8: f2 26 20 04 st %i1, [ %i0 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
20092cc: f2 26 20 0c st %i1, [ %i0 + 0xc ]
20092d0: f2 26 20 08 st %i1, [ %i0 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
20092d4: f0 26 40 00 st %i0, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
20092d8: c0 26 60 08 clr [ %i1 + 8 ]
20092dc: 10 bf ff e8 b 200927c <_RBTree_Insert_unprotected+0x58>
20092e0: c0 26 60 04 clr [ %i1 + 4 ]
02009074 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2009074: 9d e3 bf a0 save %sp, -96, %sp
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2009078: 96 10 20 01 mov 1, %o3
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
200907c: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
2009080: c4 00 40 00 ld [ %g1 ], %g2
2009084: 86 90 a0 00 orcc %g2, 0, %g3
2009088: 22 80 00 06 be,a 20090a0 <_RBTree_Validate_insert_unprotected+0x2c>
200908c: c0 26 20 10 clr [ %i0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2009090: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
2009094: 80 a1 20 01 cmp %g4, 1
2009098: 22 80 00 04 be,a 20090a8 <_RBTree_Validate_insert_unprotected+0x34>
200909c: c8 00 80 00 ld [ %g2 ], %g4
20090a0: 81 c7 e0 08 ret
20090a4: 81 e8 00 00 restore
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
20090a8: 80 a1 20 00 cmp %g4, 0
20090ac: 02 80 00 0c be 20090dc <_RBTree_Validate_insert_unprotected+0x68><== NEVER TAKEN
20090b0: de 00 a0 04 ld [ %g2 + 4 ], %o7
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
20090b4: 80 a0 40 0f cmp %g1, %o7
20090b8: 02 80 00 59 be 200921c <_RBTree_Validate_insert_unprotected+0x1a8>
20090bc: 88 10 00 0f mov %o7, %g4
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
20090c0: 80 a1 20 00 cmp %g4, 0
20090c4: 22 80 00 07 be,a 20090e0 <_RBTree_Validate_insert_unprotected+0x6c>
20090c8: c8 00 60 04 ld [ %g1 + 4 ], %g4
20090cc: da 01 20 10 ld [ %g4 + 0x10 ], %o5
20090d0: 80 a3 60 01 cmp %o5, 1
20090d4: 22 80 00 4c be,a 2009204 <_RBTree_Validate_insert_unprotected+0x190>
20090d8: c0 20 60 10 clr [ %g1 + 0x10 ]
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
20090dc: c8 00 60 04 ld [ %g1 + 4 ], %g4
RBTree_Direction pdir = the_node->parent != g->child[0];
20090e0: 9e 18 40 0f xor %g1, %o7, %o7
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
20090e4: 88 19 00 18 xor %g4, %i0, %g4
20090e8: 80 a0 00 04 cmp %g0, %g4
20090ec: 9a 40 20 00 addx %g0, 0, %o5
RBTree_Direction pdir = the_node->parent != g->child[0];
20090f0: 80 a0 00 0f cmp %g0, %o7
20090f4: 88 40 20 00 addx %g0, 0, %g4
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
20090f8: 80 a3 40 04 cmp %o5, %g4
20090fc: 02 80 00 46 be 2009214 <_RBTree_Validate_insert_unprotected+0x1a0>
2009100: 98 22 c0 0d sub %o3, %o5, %o4
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2009104: 98 22 c0 04 sub %o3, %g4, %o4
2009108: 9b 2b 20 02 sll %o4, 2, %o5
200910c: 9a 00 40 0d add %g1, %o5, %o5
2009110: de 03 60 04 ld [ %o5 + 4 ], %o7
2009114: 80 a3 e0 00 cmp %o7, 0
2009118: 02 80 00 16 be 2009170 <_RBTree_Validate_insert_unprotected+0xfc><== NEVER TAKEN
200911c: 89 29 20 02 sll %g4, 2, %g4
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2009120: 94 03 c0 04 add %o7, %g4, %o2
2009124: d2 02 a0 04 ld [ %o2 + 4 ], %o1
2009128: d2 23 60 04 st %o1, [ %o5 + 4 ]
if (c->child[dir])
200912c: da 02 a0 04 ld [ %o2 + 4 ], %o5
2009130: 80 a3 60 00 cmp %o5, 0
2009134: 22 80 00 05 be,a 2009148 <_RBTree_Validate_insert_unprotected+0xd4>
2009138: 9a 03 c0 04 add %o7, %g4, %o5
c->child[dir]->parent = the_node;
200913c: c2 23 40 00 st %g1, [ %o5 ]
2009140: c4 00 40 00 ld [ %g1 ], %g2
c->child[dir] = the_node;
2009144: 9a 03 c0 04 add %o7, %g4, %o5
2009148: c2 23 60 04 st %g1, [ %o5 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200914c: da 00 a0 04 ld [ %g2 + 4 ], %o5
c->parent = the_node->parent;
2009150: c4 23 c0 00 st %g2, [ %o7 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009154: 9a 18 40 0d xor %g1, %o5, %o5
c->parent = the_node->parent;
the_node->parent = c;
2009158: de 20 40 00 st %o7, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200915c: 80 a0 00 0d cmp %g0, %o5
2009160: 82 40 20 00 addx %g0, 0, %g1
2009164: 83 28 60 02 sll %g1, 2, %g1
2009168: 84 00 80 01 add %g2, %g1, %g2
200916c: de 20 a0 04 st %o7, [ %g2 + 4 ]
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
2009170: b0 06 00 04 add %i0, %g4, %i0
2009174: f0 06 20 04 ld [ %i0 + 4 ], %i0
2009178: c2 06 00 00 ld [ %i0 ], %g1
}
the_node->parent->color = RBT_BLACK;
200917c: c0 20 60 10 clr [ %g1 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2009180: 88 00 c0 04 add %g3, %g4, %g4
2009184: c2 01 20 04 ld [ %g4 + 4 ], %g1
2009188: 80 a0 60 00 cmp %g1, 0
200918c: 02 bf ff bc be 200907c <_RBTree_Validate_insert_unprotected+0x8><== NEVER TAKEN
2009190: d6 20 e0 10 st %o3, [ %g3 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2009194: 99 2b 20 02 sll %o4, 2, %o4
2009198: 84 00 40 0c add %g1, %o4, %g2
200919c: de 00 a0 04 ld [ %g2 + 4 ], %o7
20091a0: de 21 20 04 st %o7, [ %g4 + 4 ]
if (c->child[dir])
20091a4: c4 00 a0 04 ld [ %g2 + 4 ], %g2
20091a8: 80 a0 a0 00 cmp %g2, 0
20091ac: 32 80 00 02 bne,a 20091b4 <_RBTree_Validate_insert_unprotected+0x140>
20091b0: c6 20 80 00 st %g3, [ %g2 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20091b4: c4 00 c0 00 ld [ %g3 ], %g2
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
20091b8: 98 00 40 0c add %g1, %o4, %o4
20091bc: c6 23 20 04 st %g3, [ %o4 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20091c0: c8 00 a0 04 ld [ %g2 + 4 ], %g4
c->parent = the_node->parent;
20091c4: c4 20 40 00 st %g2, [ %g1 ]
the_node->parent = c;
20091c8: c2 20 c0 00 st %g1, [ %g3 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20091cc: 88 19 00 03 xor %g4, %g3, %g4
20091d0: 80 a0 00 04 cmp %g0, %g4
20091d4: 86 40 20 00 addx %g0, 0, %g3
20091d8: 87 28 e0 02 sll %g3, 2, %g3
20091dc: 84 00 80 03 add %g2, %g3, %g2
20091e0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
20091e4: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
20091e8: c4 00 40 00 ld [ %g1 ], %g2
20091ec: 86 90 a0 00 orcc %g2, 0, %g3
20091f0: 32 bf ff a9 bne,a 2009094 <_RBTree_Validate_insert_unprotected+0x20><== ALWAYS TAKEN
20091f4: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
20091f8: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
20091fc: 81 c7 e0 08 ret <== NOT EXECUTED
2009200: 81 e8 00 00 restore <== NOT EXECUTED
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
2009204: c0 21 20 10 clr [ %g4 + 0x10 ]
g->color = RBT_RED;
2009208: da 20 a0 10 st %o5, [ %g2 + 0x10 ]
200920c: 10 bf ff 9c b 200907c <_RBTree_Validate_insert_unprotected+0x8>
2009210: b0 10 00 02 mov %g2, %i0
2009214: 10 bf ff da b 200917c <_RBTree_Validate_insert_unprotected+0x108>
2009218: 89 2b 60 02 sll %o5, 2, %g4
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
200921c: 10 bf ff a9 b 20090c0 <_RBTree_Validate_insert_unprotected+0x4c>
2009220: c8 00 a0 08 ld [ %g2 + 8 ], %g4
020067ac <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
20067ac: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
20067b0: 03 00 80 52 sethi %hi(0x2014800), %g1
20067b4: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 2014ac4 <Configuration_RTEMS_API>
20067b8: fa 00 60 2c ld [ %g1 + 0x2c ], %i5
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
20067bc: 80 a7 60 00 cmp %i5, 0
20067c0: 02 80 00 18 be 2006820 <_RTEMS_tasks_Initialize_user_tasks_body+0x74>
20067c4: f6 00 60 28 ld [ %g1 + 0x28 ], %i3
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
20067c8: 80 a6 e0 00 cmp %i3, 0
20067cc: 02 80 00 15 be 2006820 <_RTEMS_tasks_Initialize_user_tasks_body+0x74><== NEVER TAKEN
20067d0: b8 10 20 00 clr %i4
return_value = rtems_task_create(
20067d4: d4 07 60 04 ld [ %i5 + 4 ], %o2
20067d8: d0 07 40 00 ld [ %i5 ], %o0
20067dc: d2 07 60 08 ld [ %i5 + 8 ], %o1
20067e0: d6 07 60 14 ld [ %i5 + 0x14 ], %o3
20067e4: d8 07 60 0c ld [ %i5 + 0xc ], %o4
20067e8: 7f ff ff 70 call 20065a8 <rtems_task_create>
20067ec: 9a 07 bf fc add %fp, -4, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
20067f0: 94 92 20 00 orcc %o0, 0, %o2
20067f4: 12 80 00 0d bne 2006828 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
20067f8: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
20067fc: d4 07 60 18 ld [ %i5 + 0x18 ], %o2
2006800: 40 00 00 0e call 2006838 <rtems_task_start>
2006804: d2 07 60 10 ld [ %i5 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006808: 94 92 20 00 orcc %o0, 0, %o2
200680c: 12 80 00 07 bne 2006828 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
2006810: b8 07 20 01 inc %i4
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006814: 80 a7 00 1b cmp %i4, %i3
2006818: 12 bf ff ef bne 20067d4 <_RTEMS_tasks_Initialize_user_tasks_body+0x28><== NEVER TAKEN
200681c: ba 07 60 1c add %i5, 0x1c, %i5
2006820: 81 c7 e0 08 ret
2006824: 81 e8 00 00 restore
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
2006828: 90 10 20 01 mov 1, %o0
200682c: 40 00 03 e1 call 20077b0 <_Internal_error_Occurred>
2006830: 92 10 20 01 mov 1, %o1
0200bc88 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200bc88: 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 ];
200bc8c: fa 06 21 58 ld [ %i0 + 0x158 ], %i5
if ( !api )
200bc90: 80 a7 60 00 cmp %i5, 0
200bc94: 02 80 00 1e be 200bd0c <_RTEMS_tasks_Post_switch_extension+0x84><== NEVER TAKEN
200bc98: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200bc9c: 7f ff d8 ad call 2001f50 <sparc_disable_interrupts>
200bca0: 01 00 00 00 nop
signal_set = asr->signals_posted;
200bca4: f8 07 60 14 ld [ %i5 + 0x14 ], %i4
asr->signals_posted = 0;
200bca8: c0 27 60 14 clr [ %i5 + 0x14 ]
_ISR_Enable( level );
200bcac: 7f ff d8 ad call 2001f60 <sparc_enable_interrupts>
200bcb0: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200bcb4: 80 a7 20 00 cmp %i4, 0
200bcb8: 32 80 00 04 bne,a 200bcc8 <_RTEMS_tasks_Post_switch_extension+0x40>
200bcbc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200bcc0: 81 c7 e0 08 ret
200bcc4: 81 e8 00 00 restore
return;
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bcc8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200bccc: 82 00 60 01 inc %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bcd0: 94 07 bf fc add %fp, -4, %o2
200bcd4: 37 00 00 3f sethi %hi(0xfc00), %i3
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200bcd8: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bcdc: 40 00 07 d2 call 200dc24 <rtems_task_mode>
200bce0: 92 16 e3 ff or %i3, 0x3ff, %o1
(*asr->handler)( signal_set );
200bce4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200bce8: 9f c0 40 00 call %g1
200bcec: 90 10 00 1c mov %i4, %o0
asr->nest_level -= 1;
200bcf0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bcf4: 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;
200bcf8: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bcfc: 92 16 e3 ff or %i3, 0x3ff, %o1
200bd00: 94 07 bf fc add %fp, -4, %o2
200bd04: 40 00 07 c8 call 200dc24 <rtems_task_mode>
200bd08: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
200bd0c: 81 c7 e0 08 ret
200bd10: 81 e8 00 00 restore
0200bbf0 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200bbf0: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
200bbf4: 80 a0 60 00 cmp %g1, 0
200bbf8: 22 80 00 0c be,a 200bc28 <_RTEMS_tasks_Switch_extension+0x38>
200bbfc: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
tvp->tval = *tvp->ptr;
200bc00: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200bc04: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200bc08: c8 00 80 00 ld [ %g2 ], %g4
200bc0c: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
200bc10: c6 20 80 00 st %g3, [ %g2 ]
tvp = (rtems_task_variable_t *)tvp->next;
200bc14: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200bc18: 80 a0 60 00 cmp %g1, 0
200bc1c: 32 bf ff fa bne,a 200bc04 <_RTEMS_tasks_Switch_extension+0x14><== NEVER TAKEN
200bc20: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200bc24: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
while (tvp) {
200bc28: 80 a0 60 00 cmp %g1, 0
200bc2c: 02 80 00 0b be 200bc58 <_RTEMS_tasks_Switch_extension+0x68>
200bc30: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200bc34: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200bc38: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
200bc3c: c8 00 80 00 ld [ %g2 ], %g4
200bc40: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
200bc44: c6 20 80 00 st %g3, [ %g2 ]
tvp = (rtems_task_variable_t *)tvp->next;
200bc48: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200bc4c: 80 a0 60 00 cmp %g1, 0
200bc50: 32 bf ff fa bne,a 200bc38 <_RTEMS_tasks_Switch_extension+0x48><== NEVER TAKEN
200bc54: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED
200bc58: 81 c3 e0 08 retl
02007a74 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007a74: 9d e3 bf 98 save %sp, -104, %sp
2007a78: 11 00 80 77 sethi %hi(0x201dc00), %o0
2007a7c: 92 10 00 18 mov %i0, %o1
2007a80: 90 12 21 04 or %o0, 0x104, %o0
2007a84: 40 00 08 1a call 2009aec <_Objects_Get>
2007a88: 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 ) {
2007a8c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007a90: 80 a0 60 00 cmp %g1, 0
2007a94: 12 80 00 16 bne 2007aec <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2007a98: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007a9c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007aa0: 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);
2007aa4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007aa8: 80 88 80 01 btst %g2, %g1
2007aac: 22 80 00 08 be,a 2007acc <_Rate_monotonic_Timeout+0x58>
2007ab0: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007ab4: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007ab8: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007abc: 80 a0 80 01 cmp %g2, %g1
2007ac0: 02 80 00 19 be 2007b24 <_Rate_monotonic_Timeout+0xb0>
2007ac4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_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 ) {
2007ac8: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007acc: 80 a0 60 01 cmp %g1, 1
2007ad0: 02 80 00 09 be 2007af4 <_Rate_monotonic_Timeout+0x80>
2007ad4: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007ad8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2007adc: 03 00 80 77 sethi %hi(0x201dc00), %g1
2007ae0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 201de70 <_Thread_Dispatch_disable_level>
2007ae4: 84 00 bf ff add %g2, -1, %g2
2007ae8: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
2007aec: 81 c7 e0 08 ret
2007af0: 81 e8 00 00 restore
_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 ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007af4: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007af8: 90 10 00 1d mov %i5, %o0
_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 ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007afc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007b00: 7f ff fe 5c call 2007470 <_Rate_monotonic_Initiate_statistics>
2007b04: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007b08: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007b0c: 11 00 80 77 sethi %hi(0x201dc00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007b10: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007b14: 90 12 23 34 or %o0, 0x334, %o0
2007b18: 40 00 0f cf call 200ba54 <_Watchdog_Insert>
2007b1c: 92 07 60 10 add %i5, 0x10, %o1
2007b20: 30 bf ff ef b,a 2007adc <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007b24: 40 00 0a af call 200a5e0 <_Thread_Clear_state>
2007b28: 92 12 63 f8 or %o1, 0x3f8, %o1
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007b2c: 10 bf ff f5 b 2007b00 <_Rate_monotonic_Timeout+0x8c>
2007b30: 90 10 00 1d mov %i5, %o0
02008654 <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
2008654: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
2008658: 37 00 80 56 sethi %hi(0x2015800), %i3
200865c: b6 16 e1 5c or %i3, 0x15c, %i3 ! 201595c <_Per_CPU_Information>
2008660: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
2008664: c2 07 60 8c ld [ %i5 + 0x8c ], %g1
_ISR_Disable( level );
2008668: 7f ff e6 3a call 2001f50 <sparc_disable_interrupts>
200866c: f8 00 40 00 ld [ %g1 ], %i4
2008670: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2008674: c4 07 00 00 ld [ %i4 ], %g2
2008678: c2 07 20 08 ld [ %i4 + 8 ], %g1
200867c: 80 a0 80 01 cmp %g2, %g1
2008680: 02 80 00 16 be 20086d8 <_Scheduler_priority_Yield+0x84>
2008684: 86 07 20 04 add %i4, 4, %g3
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2008688: c2 07 60 04 ld [ %i5 + 4 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200868c: c4 07 40 00 ld [ %i5 ], %g2
previous = the_node->previous;
next->previous = previous;
2008690: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2008694: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
2008698: c2 07 20 08 ld [ %i4 + 8 ], %g1
the_node->next = tail;
200869c: c6 27 40 00 st %g3, [ %i5 ]
tail->previous = the_node;
20086a0: fa 27 20 08 st %i5, [ %i4 + 8 ]
old_last->next = the_node;
20086a4: fa 20 40 00 st %i5, [ %g1 ]
the_node->previous = old_last;
20086a8: c2 27 60 04 st %g1, [ %i5 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
20086ac: 7f ff e6 2d call 2001f60 <sparc_enable_interrupts>
20086b0: 01 00 00 00 nop
20086b4: 7f ff e6 27 call 2001f50 <sparc_disable_interrupts>
20086b8: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
20086bc: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
20086c0: 80 a7 40 01 cmp %i5, %g1
20086c4: 02 80 00 0b be 20086f0 <_Scheduler_priority_Yield+0x9c> <== ALWAYS TAKEN
20086c8: 82 10 20 01 mov 1, %g1
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
20086cc: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
20086d0: 7f ff e6 24 call 2001f60 <sparc_enable_interrupts>
20086d4: 81 e8 00 00 restore
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
20086d8: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
20086dc: 80 a7 40 01 cmp %i5, %g1
20086e0: 02 bf ff fc be 20086d0 <_Scheduler_priority_Yield+0x7c> <== ALWAYS TAKEN
20086e4: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
20086e8: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ] <== NOT EXECUTED
20086ec: 30 bf ff f9 b,a 20086d0 <_Scheduler_priority_Yield+0x7c> <== NOT EXECUTED
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
20086f0: c2 07 00 00 ld [ %i4 ], %g1
20086f4: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
20086f8: 82 10 20 01 mov 1, %g1
20086fc: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ]
2008700: 30 bf ff f4 b,a 20086d0 <_Scheduler_priority_Yield+0x7c>
020088d0 <_Scheduler_simple_Ready_queue_Enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
20088d0: 03 00 80 55 sethi %hi(0x2015400), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20088d4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2015664 <_Scheduler>
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
20088d8: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
20088dc: c2 00 40 00 ld [ %g1 ], %g1
20088e0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
20088e4: 80 a0 80 03 cmp %g2, %g3
20088e8: 3a 80 00 08 bcc,a 2008908 <_Scheduler_simple_Ready_queue_Enqueue_first+0x38>
20088ec: c2 00 60 04 ld [ %g1 + 4 ], %g1
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
20088f0: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
20088f4: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
20088f8: 80 a0 80 03 cmp %g2, %g3
20088fc: 2a bf ff fe bcs,a 20088f4 <_Scheduler_simple_Ready_queue_Enqueue_first+0x24><== NEVER TAKEN
2008900: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *)current->Object.Node.previous;
2008904: c2 00 60 04 ld [ %g1 + 4 ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2008908: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
200890c: c2 22 20 04 st %g1, [ %o0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008910: d0 20 40 00 st %o0, [ %g1 ]
the_node->next = before_node;
2008914: c4 22 00 00 st %g2, [ %o0 ]
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008918: 81 c3 e0 08 retl
200891c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
020072e4 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
20072e4: 9d e3 bf 98 save %sp, -104, %sp
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
20072e8: 05 00 80 56 sethi %hi(0x2015800), %g2
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
20072ec: 03 00 80 52 sethi %hi(0x2014800), %g1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
20072f0: c6 00 a0 44 ld [ %g2 + 0x44 ], %g3
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
20072f4: c2 00 62 88 ld [ %g1 + 0x288 ], %g1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
20072f8: 86 00 e0 01 inc %g3
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
20072fc: bb 28 60 07 sll %g1, 7, %i5
2007300: 89 28 60 02 sll %g1, 2, %g4
2007304: 88 27 40 04 sub %i5, %g4, %g4
2007308: 82 01 00 01 add %g4, %g1, %g1
200730c: 83 28 60 03 sll %g1, 3, %g1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
2007310: 92 07 bf f8 add %fp, -8, %o1
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
2007314: c6 20 a0 44 st %g3, [ %g2 + 0x44 ]
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
2007318: c2 27 bf fc st %g1, [ %fp + -4 ]
200731c: c0 27 bf f8 clr [ %fp + -8 ]
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
2007320: 11 00 80 55 sethi %hi(0x2015400), %o0
2007324: 40 00 09 20 call 20097a4 <_Timespec_Add_to>
2007328: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20157ac <_TOD_Uptime>
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
200732c: 92 07 bf f8 add %fp, -8, %o1
2007330: 11 00 80 55 sethi %hi(0x2015400), %o0
2007334: 40 00 09 1c call 20097a4 <_Timespec_Add_to>
2007338: 90 12 23 bc or %o0, 0x3bc, %o0 ! 20157bc <_TOD_Now>
while ( seconds ) {
200733c: ba 92 20 00 orcc %o0, 0, %i5
2007340: 02 80 00 08 be 2007360 <_TOD_Tickle_ticks+0x7c>
2007344: 39 00 80 55 sethi %hi(0x2015400), %i4
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
2007348: b8 17 23 e8 or %i4, 0x3e8, %i4 ! 20157e8 <_Watchdog_Seconds_chain>
200734c: 40 00 0a a2 call 2009dd4 <_Watchdog_Tickle>
2007350: 90 10 00 1c mov %i4, %o0
2007354: ba 87 7f ff addcc %i5, -1, %i5
2007358: 12 bf ff fd bne 200734c <_TOD_Tickle_ticks+0x68> <== NEVER TAKEN
200735c: 01 00 00 00 nop
2007360: 81 c7 e0 08 ret
2007364: 81 e8 00 00 restore
02007498 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007498: 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();
200749c: 03 00 80 76 sethi %hi(0x201d800), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
20074a0: ba 10 20 00 clr %i5
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20074a4: 80 a6 20 00 cmp %i0, 0
20074a8: 02 80 00 2c be 2007558 <_TOD_Validate+0xc0> <== NEVER TAKEN
20074ac: d2 00 62 48 ld [ %g1 + 0x248 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20074b0: 11 00 03 d0 sethi %hi(0xf4000), %o0
20074b4: 40 00 48 6f call 2019670 <.udiv>
20074b8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20074bc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074c0: 80 a2 00 01 cmp %o0, %g1
20074c4: 28 80 00 26 bleu,a 200755c <_TOD_Validate+0xc4>
20074c8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
20074cc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20074d0: 80 a0 60 3b cmp %g1, 0x3b
20074d4: 38 80 00 22 bgu,a 200755c <_TOD_Validate+0xc4>
20074d8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20074dc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20074e0: 80 a0 60 3b cmp %g1, 0x3b
20074e4: 38 80 00 1e bgu,a 200755c <_TOD_Validate+0xc4>
20074e8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20074ec: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20074f0: 80 a0 60 17 cmp %g1, 0x17
20074f4: 38 80 00 1a bgu,a 200755c <_TOD_Validate+0xc4>
20074f8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20074fc: c2 06 20 04 ld [ %i0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2007500: 80 a0 60 00 cmp %g1, 0
2007504: 02 80 00 15 be 2007558 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007508: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200750c: 38 80 00 14 bgu,a 200755c <_TOD_Validate+0xc4>
2007510: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007514: c4 06 00 00 ld [ %i0 ], %g2
(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) ||
2007518: 80 a0 a7 c3 cmp %g2, 0x7c3
200751c: 28 80 00 10 bleu,a 200755c <_TOD_Validate+0xc4>
2007520: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007524: c6 06 20 08 ld [ %i0 + 8 ], %g3
(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) ||
2007528: 80 a0 e0 00 cmp %g3, 0
200752c: 02 80 00 0b be 2007558 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007530: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007534: 32 80 00 0c bne,a 2007564 <_TOD_Validate+0xcc>
2007538: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
200753c: 82 00 60 0d add %g1, 0xd, %g1
2007540: 05 00 80 71 sethi %hi(0x201c400), %g2
2007544: 83 28 60 02 sll %g1, 2, %g1
2007548: 84 10 a3 60 or %g2, 0x360, %g2
200754c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007550: 80 a0 40 03 cmp %g1, %g3
2007554: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007558: b0 0f 60 01 and %i5, 1, %i0
200755c: 81 c7 e0 08 ret
2007560: 81 e8 00 00 restore
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007564: 05 00 80 71 sethi %hi(0x201c400), %g2
2007568: 84 10 a3 60 or %g2, 0x360, %g2 ! 201c760 <_TOD_Days_per_month>
200756c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007570: 80 a0 40 03 cmp %g1, %g3
2007574: 10 bf ff f9 b 2007558 <_TOD_Validate+0xc0>
2007578: ba 60 3f ff subx %g0, -1, %i5
0200875c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
200875c: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008760: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
2008764: 40 00 03 96 call 20095bc <_Thread_Set_transient>
2008768: 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 )
200876c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008770: 80 a0 40 19 cmp %g1, %i1
2008774: 02 80 00 05 be 2008788 <_Thread_Change_priority+0x2c>
2008778: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
200877c: 90 10 00 18 mov %i0, %o0
2008780: 40 00 03 75 call 2009554 <_Thread_Set_priority>
2008784: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008788: 7f ff e5 f2 call 2001f50 <sparc_disable_interrupts>
200878c: 01 00 00 00 nop
2008790: 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;
2008794: f6 07 60 10 ld [ %i5 + 0x10 ], %i3
if ( state != STATES_TRANSIENT ) {
2008798: 80 a6 e0 04 cmp %i3, 4
200879c: 02 80 00 18 be 20087fc <_Thread_Change_priority+0xa0>
20087a0: 80 8f 20 04 btst 4, %i4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
20087a4: 02 80 00 0b be 20087d0 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
20087a8: 82 0e ff fb and %i3, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
20087ac: 7f ff e5 ed call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
20087b0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
20087b4: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
20087b8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20087bc: 80 8e c0 01 btst %i3, %g1 <== NOT EXECUTED
20087c0: 32 80 00 0d bne,a 20087f4 <_Thread_Change_priority+0x98> <== NOT EXECUTED
20087c4: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 <== NOT EXECUTED
20087c8: 81 c7 e0 08 ret
20087cc: 81 e8 00 00 restore
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20087d0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
20087d4: 7f ff e5 e3 call 2001f60 <sparc_enable_interrupts>
20087d8: 90 10 00 18 mov %i0, %o0
20087dc: 03 00 00 ef sethi %hi(0x3bc00), %g1
20087e0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20087e4: 80 8e c0 01 btst %i3, %g1
20087e8: 02 bf ff f8 be 20087c8 <_Thread_Change_priority+0x6c>
20087ec: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20087f0: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20087f4: 40 00 03 28 call 2009494 <_Thread_queue_Requeue>
20087f8: 93 e8 00 1d restore %g0, %i5, %o1
20087fc: 39 00 80 52 sethi %hi(0x2014800), %i4
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008800: 12 80 00 08 bne 2008820 <_Thread_Change_priority+0xc4> <== NEVER TAKEN
2008804: b8 17 23 64 or %i4, 0x364, %i4 ! 2014b64 <_Scheduler>
* 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 );
if ( prepend_it )
2008808: 80 a6 a0 00 cmp %i2, 0
200880c: 02 80 00 1a be 2008874 <_Thread_Change_priority+0x118>
2008810: c0 27 60 10 clr [ %i5 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008814: c2 07 20 28 ld [ %i4 + 0x28 ], %g1
2008818: 9f c0 40 00 call %g1
200881c: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008820: 7f ff e5 d0 call 2001f60 <sparc_enable_interrupts>
2008824: 90 10 00 18 mov %i0, %o0
2008828: 7f ff e5 ca call 2001f50 <sparc_disable_interrupts>
200882c: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008830: c2 07 20 08 ld [ %i4 + 8 ], %g1
2008834: 9f c0 40 00 call %g1
2008838: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
200883c: 03 00 80 56 sethi %hi(0x2015800), %g1
2008840: 82 10 61 5c or %g1, 0x15c, %g1 ! 201595c <_Per_CPU_Information>
2008844: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008848: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200884c: 80 a0 80 03 cmp %g2, %g3
2008850: 02 80 00 07 be 200886c <_Thread_Change_priority+0x110>
2008854: 01 00 00 00 nop
2008858: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200885c: 80 a0 a0 00 cmp %g2, 0
2008860: 02 80 00 03 be 200886c <_Thread_Change_priority+0x110>
2008864: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008868: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200886c: 7f ff e5 bd call 2001f60 <sparc_enable_interrupts>
2008870: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008874: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2008878: 9f c0 40 00 call %g1
200887c: 90 10 00 1d mov %i5, %o0
2008880: 30 bf ff e8 b,a 2008820 <_Thread_Change_priority+0xc4>
02008a90 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008a90: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008a94: 90 10 00 18 mov %i0, %o0
2008a98: 40 00 00 76 call 2008c70 <_Thread_Get>
2008a9c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008aa0: c2 07 bf fc ld [ %fp + -4 ], %g1
2008aa4: 80 a0 60 00 cmp %g1, 0
2008aa8: 12 80 00 08 bne 2008ac8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008aac: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008ab0: 7f ff ff 75 call 2008884 <_Thread_Clear_state>
2008ab4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008ab8: 03 00 80 55 sethi %hi(0x2015400), %g1
2008abc: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2015730 <_Thread_Dispatch_disable_level>
2008ac0: 84 00 bf ff add %g2, -1, %g2
2008ac4: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
2008ac8: 81 c7 e0 08 ret
2008acc: 81 e8 00 00 restore
02008ad0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008ad0: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008ad4: 37 00 80 56 sethi %hi(0x2015800), %i3
2008ad8: b6 16 e1 5c or %i3, 0x15c, %i3 ! 201595c <_Per_CPU_Information>
_ISR_Disable( level );
2008adc: 7f ff e5 1d call 2001f50 <sparc_disable_interrupts>
2008ae0: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
while ( _Thread_Dispatch_necessary == true ) {
2008ae4: c2 0e e0 18 ldub [ %i3 + 0x18 ], %g1
2008ae8: 80 a0 60 00 cmp %g1, 0
2008aec: 02 80 00 4e be 2008c24 <_Thread_Dispatch+0x154>
2008af0: 31 00 80 55 sethi %hi(0x2015400), %i0
heir = _Thread_Heir;
2008af4: f8 06 e0 10 ld [ %i3 + 0x10 ], %i4
_Thread_Dispatch_disable_level = 1;
2008af8: 82 10 20 01 mov 1, %g1
2008afc: c2 26 23 30 st %g1, [ %i0 + 0x330 ]
_Thread_Dispatch_necessary = false;
2008b00: c0 2e e0 18 clrb [ %i3 + 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 )
2008b04: 80 a7 40 1c cmp %i5, %i4
2008b08: 02 80 00 47 be 2008c24 <_Thread_Dispatch+0x154>
2008b0c: f8 26 e0 0c st %i4, [ %i3 + 0xc ]
2008b10: 35 00 80 55 sethi %hi(0x2015400), %i2
2008b14: 23 00 80 55 sethi %hi(0x2015400), %l1
2008b18: b4 16 a3 e0 or %i2, 0x3e0, %i2
2008b1c: a2 14 63 b8 or %l1, 0x3b8, %l1
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008b20: 27 00 80 55 sethi %hi(0x2015400), %l3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008b24: a0 10 00 1a mov %i2, %l0
#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 );
2008b28: 33 00 80 55 sethi %hi(0x2015400), %i1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008b2c: 10 80 00 38 b 2008c0c <_Thread_Dispatch+0x13c>
2008b30: a4 10 20 01 mov 1, %l2
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;
_ISR_Enable( level );
2008b34: 7f ff e5 0b call 2001f60 <sparc_enable_interrupts>
2008b38: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008b3c: 40 00 0d 69 call 200c0e0 <_TOD_Get_uptime>
2008b40: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008b44: 90 10 00 10 mov %l0, %o0
2008b48: 92 07 bf f0 add %fp, -16, %o1
2008b4c: 40 00 03 2f call 2009808 <_Timespec_Subtract>
2008b50: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008b54: 90 07 60 84 add %i5, 0x84, %o0
2008b58: 40 00 03 13 call 20097a4 <_Timespec_Add_to>
2008b5c: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008b60: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b64: c2 04 40 00 ld [ %l1 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008b68: c4 26 80 00 st %g2, [ %i2 ]
2008b6c: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b70: 80 a0 60 00 cmp %g1, 0
2008b74: 02 80 00 06 be 2008b8c <_Thread_Dispatch+0xbc> <== NEVER TAKEN
2008b78: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008b7c: c4 00 40 00 ld [ %g1 ], %g2
2008b80: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008b84: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008b88: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008b8c: 90 10 00 1d mov %i5, %o0
2008b90: 40 00 03 e2 call 2009b18 <_User_extensions_Thread_switch>
2008b94: 92 10 00 1c mov %i4, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008b98: 90 07 60 c8 add %i5, 0xc8, %o0
2008b9c: 40 00 05 2b call 200a048 <_CPU_Context_switch>
2008ba0: 92 07 20 c8 add %i4, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008ba4: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008ba8: 80 a0 60 00 cmp %g1, 0
2008bac: 02 80 00 0c be 2008bdc <_Thread_Dispatch+0x10c>
2008bb0: d0 06 63 b4 ld [ %i1 + 0x3b4 ], %o0
2008bb4: 80 a7 40 08 cmp %i5, %o0
2008bb8: 02 80 00 09 be 2008bdc <_Thread_Dispatch+0x10c>
2008bbc: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008bc0: 02 80 00 04 be 2008bd0 <_Thread_Dispatch+0x100>
2008bc4: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008bc8: 40 00 04 e6 call 2009f60 <_CPU_Context_save_fp>
2008bcc: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008bd0: 40 00 05 01 call 2009fd4 <_CPU_Context_restore_fp>
2008bd4: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008bd8: fa 26 63 b4 st %i5, [ %i1 + 0x3b4 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008bdc: 7f ff e4 dd call 2001f50 <sparc_disable_interrupts>
2008be0: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008be4: c2 0e e0 18 ldub [ %i3 + 0x18 ], %g1
2008be8: 80 a0 60 00 cmp %g1, 0
2008bec: 02 80 00 0e be 2008c24 <_Thread_Dispatch+0x154>
2008bf0: 01 00 00 00 nop
heir = _Thread_Heir;
2008bf4: f8 06 e0 10 ld [ %i3 + 0x10 ], %i4
_Thread_Dispatch_disable_level = 1;
2008bf8: e4 26 23 30 st %l2, [ %i0 + 0x330 ]
_Thread_Dispatch_necessary = false;
2008bfc: c0 2e e0 18 clrb [ %i3 + 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 )
2008c00: 80 a7 00 1d cmp %i4, %i5
2008c04: 02 80 00 08 be 2008c24 <_Thread_Dispatch+0x154> <== NEVER TAKEN
2008c08: f8 26 e0 0c st %i4, [ %i3 + 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 )
2008c0c: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008c10: 80 a0 60 01 cmp %g1, 1
2008c14: 12 bf ff c8 bne 2008b34 <_Thread_Dispatch+0x64>
2008c18: c2 04 e2 94 ld [ %l3 + 0x294 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008c1c: 10 bf ff c6 b 2008b34 <_Thread_Dispatch+0x64>
2008c20: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008c24: c0 26 23 30 clr [ %i0 + 0x330 ]
_ISR_Enable( level );
2008c28: 7f ff e4 ce call 2001f60 <sparc_enable_interrupts>
2008c2c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008c30: 7f ff f8 1a call 2006c98 <_API_extensions_Run_postswitch>
2008c34: 01 00 00 00 nop
}
2008c38: 81 c7 e0 08 ret
2008c3c: 81 e8 00 00 restore
0200dfc8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200dfc8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200dfcc: 03 00 80 56 sethi %hi(0x2015800), %g1
200dfd0: fa 00 61 68 ld [ %g1 + 0x168 ], %i5 ! 2015968 <_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();
200dfd4: 3f 00 80 37 sethi %hi(0x200dc00), %i7
200dfd8: be 17 e3 c8 or %i7, 0x3c8, %i7 ! 200dfc8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200dfdc: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200dfe0: 7f ff cf e0 call 2001f60 <sparc_enable_interrupts>
200dfe4: 91 2a 20 08 sll %o0, 8, %o0
doneConstructors = 1;
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200dfe8: c4 07 61 50 ld [ %i5 + 0x150 ], %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200dfec: 03 00 80 54 sethi %hi(0x2015000), %g1
doneConstructors = 1;
200dff0: 86 10 20 01 mov 1, %g3
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200dff4: f6 08 63 f0 ldub [ %g1 + 0x3f0 ], %i3
doneConstructors = 1;
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200dff8: 80 a0 a0 00 cmp %g2, 0
200dffc: 02 80 00 0c be 200e02c <_Thread_Handler+0x64>
200e000: c6 28 63 f0 stb %g3, [ %g1 + 0x3f0 ]
#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 );
200e004: 39 00 80 55 sethi %hi(0x2015400), %i4
200e008: d0 07 23 b4 ld [ %i4 + 0x3b4 ], %o0 ! 20157b4 <_Thread_Allocated_fp>
200e00c: 80 a7 40 08 cmp %i5, %o0
200e010: 02 80 00 07 be 200e02c <_Thread_Handler+0x64>
200e014: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e018: 22 80 00 05 be,a 200e02c <_Thread_Handler+0x64>
200e01c: fa 27 23 b4 st %i5, [ %i4 + 0x3b4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e020: 7f ff ef d0 call 2009f60 <_CPU_Context_save_fp>
200e024: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e028: fa 27 23 b4 st %i5, [ %i4 + 0x3b4 ]
/*
* 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 );
200e02c: 7f ff ee 39 call 2009910 <_User_extensions_Thread_begin>
200e030: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e034: 7f ff eb 03 call 2008c40 <_Thread_Enable_dispatch>
200e038: b7 2e e0 18 sll %i3, 0x18, %i3
/*
* _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) */ {
200e03c: 80 a6 e0 00 cmp %i3, 0
200e040: 02 80 00 0c be 200e070 <_Thread_Handler+0xa8>
200e044: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e048: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e04c: 80 a0 60 00 cmp %g1, 0
200e050: 22 80 00 0c be,a 200e080 <_Thread_Handler+0xb8> <== ALWAYS TAKEN
200e054: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
* 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 );
200e058: 7f ff ee 42 call 2009960 <_User_extensions_Thread_exitted>
200e05c: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e060: 90 10 20 00 clr %o0
200e064: 92 10 20 01 mov 1, %o1
200e068: 7f ff e5 d2 call 20077b0 <_Internal_error_Occurred>
200e06c: 94 10 20 05 mov 5, %o2
* _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) */ {
INIT_NAME ();
200e070: 40 00 1a 72 call 2014a38 <_init>
200e074: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e078: 10 bf ff f5 b 200e04c <_Thread_Handler+0x84>
200e07c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e080: 9f c0 40 00 call %g1
200e084: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200e088: 10 bf ff f4 b 200e058 <_Thread_Handler+0x90>
200e08c: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
02008d1c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008d1c: 9d e3 bf a0 save %sp, -96, %sp
2008d20: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
2008d24: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2
2008d28: e0 00 40 00 ld [ %g1 ], %l0
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008d2c: c0 26 61 58 clr [ %i1 + 0x158 ]
2008d30: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008d34: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008d38: 90 10 00 19 mov %i1, %o0
2008d3c: 40 00 02 2f call 20095f8 <_Thread_Stack_Allocate>
2008d40: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008d44: 80 a2 00 1b cmp %o0, %i3
2008d48: 0a 80 00 4b bcs 2008e74 <_Thread_Initialize+0x158>
2008d4c: 80 a2 20 00 cmp %o0, 0
2008d50: 02 80 00 49 be 2008e74 <_Thread_Initialize+0x158> <== NEVER TAKEN
2008d54: 80 a7 20 00 cmp %i4, 0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008d58: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
2008d5c: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008d60: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008d64: 12 80 00 48 bne 2008e84 <_Thread_Initialize+0x168>
2008d68: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008d6c: 23 00 80 55 sethi %hi(0x2015400), %l1
2008d70: c2 04 63 c4 ld [ %l1 + 0x3c4 ], %g1 ! 20157c4 <_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;
2008d74: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008d78: f6 26 60 bc st %i3, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008d7c: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008d80: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008d84: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008d88: 80 a0 60 00 cmp %g1, 0
2008d8c: 12 80 00 46 bne 2008ea4 <_Thread_Initialize+0x188>
2008d90: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008d94: c0 26 61 60 clr [ %i1 + 0x160 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008d98: b8 10 20 00 clr %i4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008d9c: c4 07 a0 60 ld [ %fp + 0x60 ], %g2
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008da0: 03 00 80 52 sethi %hi(0x2014800), %g1
2008da4: c4 26 60 a4 st %g2, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
2008da8: c4 07 a0 64 ld [ %fp + 0x64 ], %g2
2008dac: c2 00 63 7c ld [ %g1 + 0x37c ], %g1
2008db0: c4 26 60 a8 st %g2, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008db4: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008db8: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008dbc: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008dc0: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
2008dc4: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008dc8: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008dcc: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008dd0: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008dd4: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008dd8: 9f c0 40 00 call %g1
2008ddc: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008de0: b4 92 20 00 orcc %o0, 0, %i2
2008de4: 22 80 00 13 be,a 2008e30 <_Thread_Initialize+0x114>
2008de8: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008dec: 90 10 00 19 mov %i1, %o0
2008df0: 40 00 01 d9 call 2009554 <_Thread_Set_priority>
2008df4: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008df8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008dfc: 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 );
2008e00: c0 26 60 84 clr [ %i1 + 0x84 ]
2008e04: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008e08: 83 28 60 02 sll %g1, 2, %g1
2008e0c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008e10: e0 26 60 0c st %l0, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008e14: 90 10 00 19 mov %i1, %o0
2008e18: 40 00 02 f9 call 20099fc <_User_extensions_Thread_create>
2008e1c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008e20: 80 8a 20 ff btst 0xff, %o0
2008e24: 32 80 00 12 bne,a 2008e6c <_Thread_Initialize+0x150>
2008e28: b0 0e 20 01 and %i0, 1, %i0
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008e2c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008e30: 40 00 04 37 call 2009f0c <_Workspace_Free>
2008e34: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008e38: 40 00 04 35 call 2009f0c <_Workspace_Free>
2008e3c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008e40: 40 00 04 33 call 2009f0c <_Workspace_Free>
2008e44: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008e48: 40 00 04 31 call 2009f0c <_Workspace_Free>
2008e4c: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008e50: 40 00 04 2f call 2009f0c <_Workspace_Free>
2008e54: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008e58: 40 00 04 2d call 2009f0c <_Workspace_Free>
2008e5c: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008e60: 40 00 02 01 call 2009664 <_Thread_Stack_Free>
2008e64: 90 10 00 19 mov %i1, %o0
return false;
}
2008e68: b0 0e 20 01 and %i0, 1, %i0
2008e6c: 81 c7 e0 08 ret
2008e70: 81 e8 00 00 restore
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2008e74: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008e78: b0 0e 20 01 and %i0, 1, %i0
2008e7c: 81 c7 e0 08 ret
2008e80: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008e84: 40 00 04 1a call 2009eec <_Workspace_Allocate>
2008e88: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e8c: b6 92 20 00 orcc %o0, 0, %i3
2008e90: 32 bf ff b8 bne,a 2008d70 <_Thread_Initialize+0x54>
2008e94: 23 00 80 55 sethi %hi(0x2015400), %l1
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008e98: b8 10 20 00 clr %i4
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008e9c: 10 bf ff e4 b 2008e2c <_Thread_Initialize+0x110>
2008ea0: b4 10 20 00 clr %i2
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
2008ea4: 82 00 60 01 inc %g1
2008ea8: 40 00 04 11 call 2009eec <_Workspace_Allocate>
2008eac: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008eb0: b8 92 20 00 orcc %o0, 0, %i4
2008eb4: 02 80 00 10 be 2008ef4 <_Thread_Initialize+0x1d8>
2008eb8: 86 10 00 1c mov %i4, %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008ebc: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
2008ec0: c8 04 63 c4 ld [ %l1 + 0x3c4 ], %g4
* 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++ )
2008ec4: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008ec8: 10 80 00 03 b 2008ed4 <_Thread_Initialize+0x1b8>
2008ecc: 82 10 20 00 clr %g1
2008ed0: c6 06 61 60 ld [ %i1 + 0x160 ], %g3
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
2008ed4: 85 28 a0 02 sll %g2, 2, %g2
2008ed8: c0 20 c0 02 clr [ %g3 + %g2 ]
* 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++ )
2008edc: 82 00 60 01 inc %g1
2008ee0: 80 a0 40 04 cmp %g1, %g4
2008ee4: 08 bf ff fb bleu 2008ed0 <_Thread_Initialize+0x1b4>
2008ee8: 84 10 00 01 mov %g1, %g2
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008eec: 10 bf ff ad b 2008da0 <_Thread_Initialize+0x84>
2008ef0: c4 07 a0 60 ld [ %fp + 0x60 ], %g2
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008ef4: 10 bf ff ce b 2008e2c <_Thread_Initialize+0x110>
2008ef8: b4 10 20 00 clr %i2
02009494 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009494: 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 )
2009498: 80 a6 20 00 cmp %i0, 0
200949c: 02 80 00 13 be 20094e8 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
20094a0: 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 ) {
20094a4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
20094a8: 80 a7 20 01 cmp %i4, 1
20094ac: 02 80 00 04 be 20094bc <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
20094b0: 01 00 00 00 nop
20094b4: 81 c7 e0 08 ret <== NOT EXECUTED
20094b8: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20094bc: 7f ff e2 a5 call 2001f50 <sparc_disable_interrupts>
20094c0: 01 00 00 00 nop
20094c4: ba 10 00 08 mov %o0, %i5
20094c8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
20094cc: 03 00 00 ef sethi %hi(0x3bc00), %g1
20094d0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20094d4: 80 88 80 01 btst %g2, %g1
20094d8: 12 80 00 06 bne 20094f0 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
20094dc: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
20094e0: 7f ff e2 a0 call 2001f60 <sparc_enable_interrupts>
20094e4: 90 10 00 1d mov %i5, %o0
20094e8: 81 c7 e0 08 ret
20094ec: 81 e8 00 00 restore
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20094f0: 92 10 00 19 mov %i1, %o1
20094f4: 94 10 20 01 mov 1, %o2
20094f8: 40 00 0c 7d call 200c6ec <_Thread_queue_Extract_priority_helper>
20094fc: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2009500: 90 10 00 18 mov %i0, %o0
2009504: 92 10 00 19 mov %i1, %o1
2009508: 7f ff ff 37 call 20091e4 <_Thread_queue_Enqueue_priority>
200950c: 94 07 bf fc add %fp, -4, %o2
2009510: 30 bf ff f4 b,a 20094e0 <_Thread_queue_Requeue+0x4c>
02009514 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009514: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009518: 90 10 00 18 mov %i0, %o0
200951c: 7f ff fd d5 call 2008c70 <_Thread_Get>
2009520: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009524: c2 07 bf fc ld [ %fp + -4 ], %g1
2009528: 80 a0 60 00 cmp %g1, 0
200952c: 12 80 00 08 bne 200954c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009530: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009534: 40 00 0c a7 call 200c7d0 <_Thread_queue_Process_timeout>
2009538: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200953c: 03 00 80 55 sethi %hi(0x2015400), %g1
2009540: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2015730 <_Thread_Dispatch_disable_level>
2009544: 84 00 bf ff add %g2, -1, %g2
2009548: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
200954c: 81 c7 e0 08 ret
2009550: 81 e8 00 00 restore
02016520 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016520: 9d e3 bf 88 save %sp, -120, %sp
2016524: 23 00 80 f0 sethi %hi(0x203c000), %l1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016528: a6 07 bf e8 add %fp, -24, %l3
201652c: b2 07 bf ec add %fp, -20, %i1
2016530: b6 07 bf f4 add %fp, -12, %i3
2016534: a4 07 bf f8 add %fp, -8, %l2
2016538: 21 00 80 f0 sethi %hi(0x203c000), %l0
201653c: 29 00 80 f0 sethi %hi(0x203c000), %l4
2016540: f2 27 bf e8 st %i1, [ %fp + -24 ]
head->previous = NULL;
2016544: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016548: e6 27 bf f0 st %l3, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
201654c: e4 27 bf f4 st %l2, [ %fp + -12 ]
head->previous = NULL;
2016550: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016554: f6 27 bf fc st %i3, [ %fp + -4 ]
2016558: a2 14 63 c4 or %l1, 0x3c4, %l1
201655c: b8 06 20 30 add %i0, 0x30, %i4
2016560: a0 14 23 3c or %l0, 0x33c, %l0
2016564: b4 06 20 68 add %i0, 0x68, %i2
2016568: a8 15 22 b0 or %l4, 0x2b0, %l4
201656c: ae 06 20 08 add %i0, 8, %l7
2016570: ac 06 20 40 add %i0, 0x40, %l6
_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;
2016574: aa 10 20 01 mov 1, %l5
{
/*
* 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;
2016578: e6 26 20 78 st %l3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
201657c: c2 04 40 00 ld [ %l1 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016580: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016584: 94 10 00 1b mov %i3, %o2
2016588: 90 10 00 1c mov %i4, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
201658c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016590: 40 00 12 a6 call 201b028 <_Watchdog_Adjust_to_chain>
2016594: 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;
2016598: 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();
201659c: fa 04 00 00 ld [ %l0 ], %i5
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20165a0: 80 a7 40 0a cmp %i5, %o2
20165a4: 18 80 00 2e bgu 201665c <_Timer_server_Body+0x13c>
20165a8: 92 27 40 0a sub %i5, %o2, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
20165ac: 80 a7 40 0a cmp %i5, %o2
20165b0: 0a 80 00 2f bcs 201666c <_Timer_server_Body+0x14c>
20165b4: 90 10 00 1a mov %i2, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
20165b8: fa 26 20 74 st %i5, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
20165bc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20165c0: 40 00 02 fb call 20171ac <_Chain_Get>
20165c4: 01 00 00 00 nop
if ( timer == NULL ) {
20165c8: 92 92 20 00 orcc %o0, 0, %o1
20165cc: 02 80 00 10 be 201660c <_Timer_server_Body+0xec>
20165d0: 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 ) {
20165d4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20165d8: 80 a0 60 01 cmp %g1, 1
20165dc: 02 80 00 28 be 201667c <_Timer_server_Body+0x15c>
20165e0: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20165e4: 12 bf ff f6 bne 20165bc <_Timer_server_Body+0x9c> <== NEVER TAKEN
20165e8: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20165ec: 40 00 12 c1 call 201b0f0 <_Watchdog_Insert>
20165f0: 90 10 00 1a mov %i2, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
20165f4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20165f8: 40 00 02 ed call 20171ac <_Chain_Get>
20165fc: 01 00 00 00 nop
if ( timer == NULL ) {
2016600: 92 92 20 00 orcc %o0, 0, %o1
2016604: 32 bf ff f5 bne,a 20165d8 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2016608: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
201660c: 7f ff e2 33 call 200eed8 <sparc_disable_interrupts>
2016610: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016614: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016618: 80 a0 40 19 cmp %g1, %i1
201661c: 02 80 00 1c be 201668c <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
2016620: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016624: 7f ff e2 31 call 200eee8 <sparc_enable_interrupts> <== NOT EXECUTED
2016628: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
201662c: c2 04 40 00 ld [ %l1 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016630: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016634: 94 10 00 1b mov %i3, %o2 <== NOT EXECUTED
2016638: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
201663c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016640: 40 00 12 7a call 201b028 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
2016644: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016648: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201664c: fa 04 00 00 ld [ %l0 ], %i5 <== NOT EXECUTED
/*
* 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 ) {
2016650: 80 a7 40 0a cmp %i5, %o2 <== NOT EXECUTED
2016654: 08 bf ff d7 bleu 20165b0 <_Timer_server_Body+0x90> <== NOT EXECUTED
2016658: 92 27 40 0a sub %i5, %o2, %o1 <== NOT EXECUTED
/*
* 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 );
201665c: 90 10 00 1a mov %i2, %o0
2016660: 40 00 12 72 call 201b028 <_Watchdog_Adjust_to_chain>
2016664: 94 10 00 1b mov %i3, %o2
2016668: 30 bf ff d4 b,a 20165b8 <_Timer_server_Body+0x98>
/*
* 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 );
201666c: 92 10 20 01 mov 1, %o1
2016670: 40 00 12 3f call 201af6c <_Watchdog_Adjust>
2016674: 94 22 80 1d sub %o2, %i5, %o2
2016678: 30 bf ff d0 b,a 20165b8 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
201667c: 90 10 00 1c mov %i4, %o0
2016680: 40 00 12 9c call 201b0f0 <_Watchdog_Insert>
2016684: 92 02 60 10 add %o1, 0x10, %o1
2016688: 30 bf ff cd b,a 20165bc <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
201668c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016690: 7f ff e2 16 call 200eee8 <sparc_enable_interrupts>
2016694: 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 ) ) {
2016698: c2 07 bf f4 ld [ %fp + -12 ], %g1
201669c: 80 a0 40 12 cmp %g1, %l2
20166a0: 12 80 00 0c bne 20166d0 <_Timer_server_Body+0x1b0>
20166a4: 01 00 00 00 nop
20166a8: 30 80 00 13 b,a 20166f4 <_Timer_server_Body+0x1d4>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
20166ac: f6 20 60 04 st %i3, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
20166b0: c2 27 bf f4 st %g1, [ %fp + -12 ]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20166b4: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
20166b8: 7f ff e2 0c call 200eee8 <sparc_enable_interrupts>
20166bc: 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 );
20166c0: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
20166c4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20166c8: 9f c0 40 00 call %g1
20166cc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
20166d0: 7f ff e2 02 call 200eed8 <sparc_disable_interrupts>
20166d4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20166d8: fa 07 bf f4 ld [ %fp + -12 ], %i5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
20166dc: 80 a7 40 12 cmp %i5, %l2
20166e0: 32 bf ff f3 bne,a 20166ac <_Timer_server_Body+0x18c>
20166e4: c2 07 40 00 ld [ %i5 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
20166e8: 7f ff e2 00 call 200eee8 <sparc_enable_interrupts>
20166ec: 01 00 00 00 nop
20166f0: 30 bf ff a2 b,a 2016578 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20166f4: c0 2e 20 7c clrb [ %i0 + 0x7c ]
20166f8: c2 05 00 00 ld [ %l4 ], %g1
20166fc: 82 00 60 01 inc %g1
2016700: c2 25 00 00 st %g1, [ %l4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016704: d0 06 00 00 ld [ %i0 ], %o0
2016708: 40 00 10 65 call 201a89c <_Thread_Set_state>
201670c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016710: 7f ff ff 5c call 2016480 <_Timer_server_Reset_interval_system_watchdog>
2016714: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016718: 7f ff ff 6e call 20164d0 <_Timer_server_Reset_tod_system_watchdog>
201671c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016720: 40 00 0d ee call 2019ed8 <_Thread_Enable_dispatch>
2016724: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016728: 90 10 00 17 mov %l7, %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;
201672c: ea 2e 20 7c stb %l5, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016730: 40 00 12 d7 call 201b28c <_Watchdog_Remove>
2016734: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016738: 40 00 12 d5 call 201b28c <_Watchdog_Remove>
201673c: 90 10 00 16 mov %l6, %o0
2016740: 30 bf ff 8e b,a 2016578 <_Timer_server_Body+0x58>
02016744 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016744: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016748: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
201674c: 80 a0 60 00 cmp %g1, 0
2016750: 02 80 00 05 be 2016764 <_Timer_server_Schedule_operation_method+0x20>
2016754: ba 10 00 19 mov %i1, %i5
* 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 );
2016758: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
201675c: 40 00 02 80 call 201715c <_Chain_Append>
2016760: 81 e8 00 00 restore
2016764: 03 00 80 f0 sethi %hi(0x203c000), %g1
2016768: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 203c2b0 <_Thread_Dispatch_disable_level>
201676c: 84 00 a0 01 inc %g2
2016770: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016774: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016778: 80 a0 60 01 cmp %g1, 1
201677c: 02 80 00 28 be 201681c <_Timer_server_Schedule_operation_method+0xd8>
2016780: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016784: 02 80 00 04 be 2016794 <_Timer_server_Schedule_operation_method+0x50>
2016788: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
201678c: 40 00 0d d3 call 2019ed8 <_Thread_Enable_dispatch>
2016790: 81 e8 00 00 restore
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016794: 7f ff e1 d1 call 200eed8 <sparc_disable_interrupts>
2016798: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
201679c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
20167a0: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20167a4: 88 06 20 6c add %i0, 0x6c, %g4
/*
* 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();
20167a8: 03 00 80 f0 sethi %hi(0x203c000), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
20167ac: 80 a0 80 04 cmp %g2, %g4
20167b0: 02 80 00 0d be 20167e4 <_Timer_server_Schedule_operation_method+0xa0>
20167b4: c2 00 63 3c ld [ %g1 + 0x33c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
20167b8: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
if ( snapshot > last_snapshot ) {
20167bc: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
20167c0: 88 03 c0 03 add %o7, %g3, %g4
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 ) {
20167c4: 08 80 00 07 bleu 20167e0 <_Timer_server_Schedule_operation_method+0x9c>
20167c8: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
20167cc: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
20167d0: 80 a3 c0 03 cmp %o7, %g3
20167d4: 08 80 00 03 bleu 20167e0 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
20167d8: 88 10 20 00 clr %g4
delta_interval -= delta;
20167dc: 88 23 c0 03 sub %o7, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
20167e0: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
20167e4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
20167e8: 7f ff e1 c0 call 200eee8 <sparc_enable_interrupts>
20167ec: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20167f0: 90 06 20 68 add %i0, 0x68, %o0
20167f4: 40 00 12 3f call 201b0f0 <_Watchdog_Insert>
20167f8: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20167fc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016800: 80 a0 60 00 cmp %g1, 0
2016804: 12 bf ff e2 bne 201678c <_Timer_server_Schedule_operation_method+0x48>
2016808: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
201680c: 7f ff ff 31 call 20164d0 <_Timer_server_Reset_tod_system_watchdog>
2016810: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016814: 40 00 0d b1 call 2019ed8 <_Thread_Enable_dispatch>
2016818: 81 e8 00 00 restore
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
201681c: 7f ff e1 af call 200eed8 <sparc_disable_interrupts>
2016820: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016824: 05 00 80 f0 sethi %hi(0x203c000), %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016828: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
201682c: c4 00 a3 c4 ld [ %g2 + 0x3c4 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016830: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016834: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016838: 80 a0 40 03 cmp %g1, %g3
201683c: 02 80 00 08 be 201685c <_Timer_server_Schedule_operation_method+0x118>
2016840: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016844: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2016848: 80 a1 00 0f cmp %g4, %o7
201684c: 1a 80 00 03 bcc 2016858 <_Timer_server_Schedule_operation_method+0x114>
2016850: 86 10 20 00 clr %g3
delta_interval -= delta;
2016854: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016858: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
201685c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016860: 7f ff e1 a2 call 200eee8 <sparc_enable_interrupts>
2016864: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016868: 90 06 20 30 add %i0, 0x30, %o0
201686c: 40 00 12 21 call 201b0f0 <_Watchdog_Insert>
2016870: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016874: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016878: 80 a0 60 00 cmp %g1, 0
201687c: 12 bf ff c4 bne 201678c <_Timer_server_Schedule_operation_method+0x48>
2016880: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016884: 7f ff fe ff call 2016480 <_Timer_server_Reset_interval_system_watchdog>
2016888: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
201688c: 40 00 0d 93 call 2019ed8 <_Thread_Enable_dispatch>
2016890: 81 e8 00 00 restore
020097a4 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
20097a4: 9d e3 bf a0 save %sp, -96, %sp
20097a8: 82 10 00 18 mov %i0, %g1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
20097ac: c6 06 00 00 ld [ %i0 ], %g3
time->tv_nsec += add->tv_nsec;
20097b0: c8 00 60 04 ld [ %g1 + 4 ], %g4
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
20097b4: f0 06 40 00 ld [ %i1 ], %i0
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
20097b8: c4 06 60 04 ld [ %i1 + 4 ], %g2
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
20097bc: 86 00 c0 18 add %g3, %i0, %g3
time->tv_nsec += add->tv_nsec;
20097c0: 84 01 00 02 add %g4, %g2, %g2
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
20097c4: c6 20 40 00 st %g3, [ %g1 ]
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20097c8: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
20097cc: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff <RAM_END+0x395ac9ff>
20097d0: 80 a0 80 04 cmp %g2, %g4
20097d4: 08 80 00 0b bleu 2009800 <_Timespec_Add_to+0x5c>
20097d8: c4 20 60 04 st %g2, [ %g1 + 4 ]
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
20097dc: 1f 31 19 4d sethi %hi(0xc4653400), %o7
20097e0: 9e 13 e2 00 or %o7, 0x200, %o7 ! c4653600 <RAM_END+0xc2253600>
20097e4: 84 00 80 0f add %g2, %o7, %g2
time->tv_sec++;
20097e8: 86 00 e0 01 inc %g3
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20097ec: 80 a0 80 04 cmp %g2, %g4
20097f0: 18 bf ff fd bgu 20097e4 <_Timespec_Add_to+0x40> <== NEVER TAKEN
20097f4: b0 06 20 01 inc %i0
20097f8: c4 20 60 04 st %g2, [ %g1 + 4 ]
20097fc: c6 20 40 00 st %g3, [ %g1 ]
time->tv_sec++;
seconds++;
}
return seconds;
}
2009800: 81 c7 e0 08 ret
2009804: 81 e8 00 00 restore
020099ac <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
20099ac: 9d e3 bf a0 save %sp, -96, %sp
20099b0: 39 00 80 56 sethi %hi(0x2015800), %i4
20099b4: b8 17 21 18 or %i4, 0x118, %i4 ! 2015918 <_User_extensions_List>
20099b8: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
20099bc: 80 a7 40 1c cmp %i5, %i4
20099c0: 02 80 00 0d be 20099f4 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
20099c4: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
20099c8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20099cc: 80 a0 60 00 cmp %g1, 0
20099d0: 02 80 00 05 be 20099e4 <_User_extensions_Fatal+0x38>
20099d4: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
20099d8: 92 10 00 19 mov %i1, %o1
20099dc: 9f c0 40 00 call %g1
20099e0: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
20099e4: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
20099e8: 80 a7 40 1c cmp %i5, %i4
20099ec: 32 bf ff f8 bne,a 20099cc <_User_extensions_Fatal+0x20>
20099f0: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20099f4: 81 c7 e0 08 ret
20099f8: 81 e8 00 00 restore
02009858 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009858: 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;
200985c: 07 00 80 52 sethi %hi(0x2014800), %g3
2009860: 86 10 e2 7c or %g3, 0x27c, %g3 ! 2014a7c <Configuration>
initial_extensions = Configuration.User_extension_table;
2009864: f6 00 e0 3c ld [ %g3 + 0x3c ], %i3
2009868: 3b 00 80 56 sethi %hi(0x2015800), %i5
200986c: 09 00 80 55 sethi %hi(0x2015400), %g4
2009870: 84 17 61 18 or %i5, 0x118, %g2
2009874: 82 11 23 34 or %g4, 0x334, %g1
2009878: b4 00 a0 04 add %g2, 4, %i2
200987c: b8 00 60 04 add %g1, 4, %i4
2009880: f4 27 61 18 st %i2, [ %i5 + 0x118 ]
head->previous = NULL;
2009884: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
2009888: c4 20 a0 08 st %g2, [ %g2 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200988c: f8 21 23 34 st %i4, [ %g4 + 0x334 ]
head->previous = NULL;
2009890: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009894: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009898: 80 a6 e0 00 cmp %i3, 0
200989c: 02 80 00 1b be 2009908 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20098a0: f4 00 e0 38 ld [ %g3 + 0x38 ], %i2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20098a4: 83 2e a0 02 sll %i2, 2, %g1
20098a8: b9 2e a0 04 sll %i2, 4, %i4
20098ac: b8 27 00 01 sub %i4, %g1, %i4
20098b0: b8 07 00 1a add %i4, %i2, %i4
20098b4: b9 2f 20 02 sll %i4, 2, %i4
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20098b8: 40 00 01 9b call 2009f24 <_Workspace_Allocate_or_fatal_error>
20098bc: 90 10 00 1c mov %i4, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20098c0: 92 10 20 00 clr %o1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20098c4: ba 10 00 08 mov %o0, %i5
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20098c8: 40 00 14 ce call 200ec00 <memset>
20098cc: 94 10 00 1c mov %i4, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20098d0: 80 a6 a0 00 cmp %i2, 0
20098d4: 02 80 00 0d be 2009908 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20098d8: b8 10 20 00 clr %i4
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
20098dc: 92 10 00 1b mov %i3, %o1
20098e0: 94 10 20 20 mov 0x20, %o2
20098e4: 40 00 14 8b call 200eb10 <memcpy>
20098e8: 90 07 60 14 add %i5, 0x14, %o0
_User_extensions_Add_set( extension );
20098ec: 40 00 0b dc call 200c85c <_User_extensions_Add_set>
20098f0: 90 10 00 1d mov %i5, %o0
20098f4: b8 07 20 01 inc %i4
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20098f8: ba 07 60 34 add %i5, 0x34, %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20098fc: 80 a7 00 1a cmp %i4, %i2
2009900: 12 bf ff f7 bne 20098dc <_User_extensions_Handler_initialization+0x84>
2009904: b6 06 e0 20 add %i3, 0x20, %i3
2009908: 81 c7 e0 08 ret
200990c: 81 e8 00 00 restore
02009910 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009910: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2009914: 39 00 80 56 sethi %hi(0x2015800), %i4
2009918: fa 07 21 18 ld [ %i4 + 0x118 ], %i5 ! 2015918 <_User_extensions_List>
200991c: b8 17 21 18 or %i4, 0x118, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009920: b8 07 20 04 add %i4, 4, %i4
2009924: 80 a7 40 1c cmp %i5, %i4
2009928: 02 80 00 0c be 2009958 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
200992c: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
2009930: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2009934: 80 a0 60 00 cmp %g1, 0
2009938: 02 80 00 04 be 2009948 <_User_extensions_Thread_begin+0x38>
200993c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009940: 9f c0 40 00 call %g1
2009944: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009948: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200994c: 80 a7 40 1c cmp %i5, %i4
2009950: 32 bf ff f9 bne,a 2009934 <_User_extensions_Thread_begin+0x24>
2009954: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2009958: 81 c7 e0 08 ret
200995c: 81 e8 00 00 restore
020099fc <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
20099fc: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2009a00: 39 00 80 56 sethi %hi(0x2015800), %i4
2009a04: fa 07 21 18 ld [ %i4 + 0x118 ], %i5 ! 2015918 <_User_extensions_List>
2009a08: b8 17 21 18 or %i4, 0x118, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009a0c: b8 07 20 04 add %i4, 4, %i4
2009a10: 80 a7 40 1c cmp %i5, %i4
2009a14: 02 80 00 12 be 2009a5c <_User_extensions_Thread_create+0x60><== NEVER TAKEN
2009a18: 82 10 20 01 mov 1, %g1
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
2009a1c: 37 00 80 56 sethi %hi(0x2015800), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
2009a20: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2009a24: 80 a0 60 00 cmp %g1, 0
2009a28: 02 80 00 08 be 2009a48 <_User_extensions_Thread_create+0x4c>
2009a2c: 84 16 e1 5c or %i3, 0x15c, %g2
status = (*the_extension->Callouts.thread_create)(
2009a30: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009a34: 9f c0 40 00 call %g1
2009a38: 92 10 00 18 mov %i0, %o1
_Thread_Executing,
the_thread
);
if ( !status )
2009a3c: 80 8a 20 ff btst 0xff, %o0
2009a40: 02 80 00 0a be 2009a68 <_User_extensions_Thread_create+0x6c>
2009a44: 82 10 20 00 clr %g1
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009a48: fa 07 40 00 ld [ %i5 ], %i5
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009a4c: 80 a7 40 1c cmp %i5, %i4
2009a50: 32 bf ff f5 bne,a 2009a24 <_User_extensions_Thread_create+0x28>
2009a54: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
2009a58: 82 10 20 01 mov 1, %g1
}
2009a5c: b0 08 60 01 and %g1, 1, %i0
2009a60: 81 c7 e0 08 ret
2009a64: 81 e8 00 00 restore
2009a68: b0 08 60 01 and %g1, 1, %i0
2009a6c: 81 c7 e0 08 ret
2009a70: 81 e8 00 00 restore
02009a74 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009a74: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
2009a78: 39 00 80 56 sethi %hi(0x2015800), %i4
2009a7c: b8 17 21 18 or %i4, 0x118, %i4 ! 2015918 <_User_extensions_List>
2009a80: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009a84: 80 a7 40 1c cmp %i5, %i4
2009a88: 02 80 00 0d be 2009abc <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009a8c: 37 00 80 56 sethi %hi(0x2015800), %i3
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
2009a90: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2009a94: 80 a0 60 00 cmp %g1, 0
2009a98: 02 80 00 05 be 2009aac <_User_extensions_Thread_delete+0x38>
2009a9c: 84 16 e1 5c or %i3, 0x15c, %g2
(*the_extension->Callouts.thread_delete)(
2009aa0: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009aa4: 9f c0 40 00 call %g1
2009aa8: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009aac: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009ab0: 80 a7 40 1c cmp %i5, %i4
2009ab4: 32 bf ff f8 bne,a 2009a94 <_User_extensions_Thread_delete+0x20>
2009ab8: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2009abc: 81 c7 e0 08 ret
2009ac0: 81 e8 00 00 restore
02009960 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009960: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
2009964: 39 00 80 56 sethi %hi(0x2015800), %i4
2009968: b8 17 21 18 or %i4, 0x118, %i4 ! 2015918 <_User_extensions_List>
200996c: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009970: 80 a7 40 1c cmp %i5, %i4
2009974: 02 80 00 0c be 20099a4 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009978: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
200997c: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
2009980: 80 a0 60 00 cmp %g1, 0
2009984: 02 80 00 04 be 2009994 <_User_extensions_Thread_exitted+0x34>
2009988: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
200998c: 9f c0 40 00 call %g1
2009990: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009994: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009998: 80 a7 40 1c cmp %i5, %i4
200999c: 32 bf ff f9 bne,a 2009980 <_User_extensions_Thread_exitted+0x20>
20099a0: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
20099a4: 81 c7 e0 08 ret
20099a8: 81 e8 00 00 restore
0200a800 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200a800: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a804: 39 00 80 73 sethi %hi(0x201cc00), %i4
200a808: fa 07 20 b8 ld [ %i4 + 0xb8 ], %i5 ! 201ccb8 <_User_extensions_List>
200a80c: b8 17 20 b8 or %i4, 0xb8, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a810: b8 07 20 04 add %i4, 4, %i4
200a814: 80 a7 40 1c cmp %i5, %i4
200a818: 02 80 00 0d be 200a84c <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200a81c: 37 00 80 73 sethi %hi(0x201cc00), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
200a820: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200a824: 80 a0 60 00 cmp %g1, 0
200a828: 02 80 00 05 be 200a83c <_User_extensions_Thread_restart+0x3c>
200a82c: 84 16 e0 fc or %i3, 0xfc, %g2
(*the_extension->Callouts.thread_restart)(
200a830: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a834: 9f c0 40 00 call %g1
200a838: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a83c: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a840: 80 a7 40 1c cmp %i5, %i4
200a844: 32 bf ff f8 bne,a 200a824 <_User_extensions_Thread_restart+0x24>
200a848: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200a84c: 81 c7 e0 08 ret
200a850: 81 e8 00 00 restore
02009ac4 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009ac4: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2009ac8: 39 00 80 56 sethi %hi(0x2015800), %i4
2009acc: fa 07 21 18 ld [ %i4 + 0x118 ], %i5 ! 2015918 <_User_extensions_List>
2009ad0: b8 17 21 18 or %i4, 0x118, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009ad4: b8 07 20 04 add %i4, 4, %i4
2009ad8: 80 a7 40 1c cmp %i5, %i4
2009adc: 02 80 00 0d be 2009b10 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009ae0: 37 00 80 56 sethi %hi(0x2015800), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
2009ae4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2009ae8: 80 a0 60 00 cmp %g1, 0
2009aec: 02 80 00 05 be 2009b00 <_User_extensions_Thread_start+0x3c>
2009af0: 84 16 e1 5c or %i3, 0x15c, %g2
(*the_extension->Callouts.thread_start)(
2009af4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009af8: 9f c0 40 00 call %g1
2009afc: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009b00: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009b04: 80 a7 40 1c cmp %i5, %i4
2009b08: 32 bf ff f8 bne,a 2009ae8 <_User_extensions_Thread_start+0x24>
2009b0c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2009b10: 81 c7 e0 08 ret
2009b14: 81 e8 00 00 restore
02009b18 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
2009b18: 9d e3 bf a0 save %sp, -96, %sp
2009b1c: 39 00 80 55 sethi %hi(0x2015400), %i4
2009b20: fa 07 23 34 ld [ %i4 + 0x334 ], %i5 ! 2015734 <_User_extensions_Switches_list>
2009b24: b8 17 23 34 or %i4, 0x334, %i4
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009b28: b8 07 20 04 add %i4, 4, %i4
2009b2c: 80 a7 40 1c cmp %i5, %i4
2009b30: 02 80 00 0a be 2009b58 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
2009b34: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
2009b38: c2 07 60 08 ld [ %i5 + 8 ], %g1
2009b3c: 90 10 00 18 mov %i0, %o0
2009b40: 9f c0 40 00 call %g1
2009b44: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
2009b48: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009b4c: 80 a7 40 1c cmp %i5, %i4
2009b50: 32 bf ff fb bne,a 2009b3c <_User_extensions_Thread_switch+0x24>
2009b54: c2 07 60 08 ld [ %i5 + 8 ], %g1
2009b58: 81 c7 e0 08 ret
2009b5c: 81 e8 00 00 restore
0200bb20 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200bb20: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200bb24: 7f ff dc e9 call 2002ec8 <sparc_disable_interrupts>
200bb28: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200bb2c: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200bb30: b6 06 20 04 add %i0, 4, %i3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200bb34: 80 a0 40 1b cmp %g1, %i3
200bb38: 02 80 00 1e be 200bbb0 <_Watchdog_Adjust+0x90>
200bb3c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200bb40: 12 80 00 1e bne 200bbb8 <_Watchdog_Adjust+0x98>
200bb44: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bb48: 80 a6 a0 00 cmp %i2, 0
200bb4c: 02 80 00 19 be 200bbb0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bb50: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bb54: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
200bb58: 80 a6 80 1c cmp %i2, %i4
200bb5c: 1a 80 00 0a bcc 200bb84 <_Watchdog_Adjust+0x64> <== ALWAYS TAKEN
200bb60: b2 10 20 01 mov 1, %i1
_Watchdog_First( header )->delta_interval -= units;
200bb64: 10 80 00 1c b 200bbd4 <_Watchdog_Adjust+0xb4> <== NOT EXECUTED
200bb68: b8 27 00 1a sub %i4, %i2, %i4 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bb6c: 02 80 00 11 be 200bbb0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bb70: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bb74: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
200bb78: 80 a7 00 1a cmp %i4, %i2
200bb7c: 38 80 00 16 bgu,a 200bbd4 <_Watchdog_Adjust+0xb4>
200bb80: b8 27 00 1a sub %i4, %i2, %i4
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200bb84: f2 20 60 10 st %i1, [ %g1 + 0x10 ]
_ISR_Enable( level );
200bb88: 7f ff dc d4 call 2002ed8 <sparc_enable_interrupts>
200bb8c: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bb90: 40 00 00 b0 call 200be50 <_Watchdog_Tickle>
200bb94: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200bb98: 7f ff dc cc call 2002ec8 <sparc_disable_interrupts>
200bb9c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200bba0: c2 07 40 00 ld [ %i5 ], %g1
if ( _Chain_Is_empty( header ) )
200bba4: 80 a6 c0 01 cmp %i3, %g1
200bba8: 32 bf ff f1 bne,a 200bb6c <_Watchdog_Adjust+0x4c>
200bbac: b4 a6 80 1c subcc %i2, %i4, %i2
}
break;
}
}
_ISR_Enable( level );
200bbb0: 7f ff dc ca call 2002ed8 <sparc_enable_interrupts>
200bbb4: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200bbb8: 12 bf ff fe bne 200bbb0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bbbc: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200bbc0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200bbc4: b4 00 80 1a add %g2, %i2, %i2
200bbc8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200bbcc: 7f ff dc c3 call 2002ed8 <sparc_enable_interrupts>
200bbd0: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200bbd4: 10 bf ff f7 b 200bbb0 <_Watchdog_Adjust+0x90>
200bbd8: f8 20 60 10 st %i4, [ %g1 + 0x10 ]
02009cfc <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009cfc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009d00: 7f ff e0 94 call 2001f50 <sparc_disable_interrupts>
2009d04: 01 00 00 00 nop
previous_state = the_watchdog->state;
2009d08: fa 06 20 08 ld [ %i0 + 8 ], %i5
switch ( previous_state ) {
2009d0c: 80 a7 60 01 cmp %i5, 1
2009d10: 02 80 00 2a be 2009db8 <_Watchdog_Remove+0xbc>
2009d14: 03 00 80 56 sethi %hi(0x2015800), %g1
2009d18: 1a 80 00 09 bcc 2009d3c <_Watchdog_Remove+0x40>
2009d1c: 80 a7 60 03 cmp %i5, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009d20: 03 00 80 56 sethi %hi(0x2015800), %g1
2009d24: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Watchdog_Ticks_since_boot>
2009d28: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
2009d2c: 7f ff e0 8d call 2001f60 <sparc_enable_interrupts>
2009d30: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
2009d34: 81 c7 e0 08 ret
2009d38: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
2009d3c: 18 bf ff fa bgu 2009d24 <_Watchdog_Remove+0x28> <== NEVER TAKEN
2009d40: 03 00 80 56 sethi %hi(0x2015800), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
2009d44: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009d48: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009d4c: c4 00 40 00 ld [ %g1 ], %g2
2009d50: 80 a0 a0 00 cmp %g2, 0
2009d54: 02 80 00 07 be 2009d70 <_Watchdog_Remove+0x74>
2009d58: 05 00 80 56 sethi %hi(0x2015800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009d5c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009d60: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
2009d64: 84 00 c0 02 add %g3, %g2, %g2
2009d68: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009d6c: 05 00 80 56 sethi %hi(0x2015800), %g2
2009d70: c4 00 a0 40 ld [ %g2 + 0x40 ], %g2 ! 2015840 <_Watchdog_Sync_count>
2009d74: 80 a0 a0 00 cmp %g2, 0
2009d78: 22 80 00 07 be,a 2009d94 <_Watchdog_Remove+0x98>
2009d7c: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009d80: 05 00 80 56 sethi %hi(0x2015800), %g2
2009d84: c6 00 a1 64 ld [ %g2 + 0x164 ], %g3 ! 2015964 <_Per_CPU_Information+0x8>
2009d88: 05 00 80 55 sethi %hi(0x2015400), %g2
2009d8c: c6 20 a3 d8 st %g3, [ %g2 + 0x3d8 ] ! 20157d8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009d90: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
2009d94: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009d98: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009d9c: 03 00 80 56 sethi %hi(0x2015800), %g1
2009da0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Watchdog_Ticks_since_boot>
2009da4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
2009da8: 7f ff e0 6e call 2001f60 <sparc_enable_interrupts>
2009dac: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
2009db0: 81 c7 e0 08 ret
2009db4: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009db8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
2009dbc: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009dc0: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
2009dc4: 7f ff e0 67 call 2001f60 <sparc_enable_interrupts>
2009dc8: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
2009dcc: 81 c7 e0 08 ret
2009dd0: 81 e8 00 00 restore
0200b328 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b328: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b32c: 7f ff dd ba call 2002a14 <sparc_disable_interrupts>
200b330: 01 00 00 00 nop
200b334: ba 10 00 08 mov %o0, %i5
printk( "Watchdog Chain: %s %p\n", name, header );
200b338: 11 00 80 6f sethi %hi(0x201bc00), %o0
200b33c: 94 10 00 19 mov %i1, %o2
200b340: 92 10 00 18 mov %i0, %o1
200b344: 7f ff e4 ce call 200467c <printk>
200b348: 90 12 23 f8 or %o0, 0x3f8, %o0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b34c: f8 06 40 00 ld [ %i1 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b350: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b354: 80 a7 00 19 cmp %i4, %i1
200b358: 02 80 00 0f be 200b394 <_Watchdog_Report_chain+0x6c>
200b35c: 11 00 80 70 sethi %hi(0x201c000), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b360: 92 10 00 1c mov %i4, %o1
200b364: 40 00 00 0f call 200b3a0 <_Watchdog_Report>
200b368: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200b36c: f8 07 00 00 ld [ %i4 ], %i4
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200b370: 80 a7 00 19 cmp %i4, %i1
200b374: 12 bf ff fc bne 200b364 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b378: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b37c: 11 00 80 70 sethi %hi(0x201c000), %o0
200b380: 92 10 00 18 mov %i0, %o1
200b384: 7f ff e4 be call 200467c <printk>
200b388: 90 12 20 10 or %o0, 0x10, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b38c: 7f ff dd a6 call 2002a24 <sparc_enable_interrupts>
200b390: 91 e8 00 1d restore %g0, %i5, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b394: 7f ff e4 ba call 200467c <printk>
200b398: 90 12 20 20 or %o0, 0x20, %o0
200b39c: 30 bf ff fc b,a 200b38c <_Watchdog_Report_chain+0x64>
020222e8 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
20222e8: 81 c3 e0 08 retl <== NOT EXECUTED
20222ec: 90 10 20 00 clr %o0 <== NOT EXECUTED
02002b38 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2002b38: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2002b3c: 7f ff ff e0 call 2002abc <gettimeofday> <== NOT EXECUTED
2002b40: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
020072a4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
20072a4: 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 );
20072a8: 7f ff fa 20 call 2005b28 <rtems_filesystem_dirname>
20072ac: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
20072b0: 80 a2 20 00 cmp %o0, 0
20072b4: 12 80 00 2b bne 2007360 <_rename_r+0xbc>
20072b8: b8 10 00 08 mov %o0, %i4
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
20072bc: ba 07 bf d0 add %fp, -48, %i5
20072c0: 90 10 00 19 mov %i1, %o0
20072c4: 92 07 bf f8 add %fp, -8, %o1
20072c8: 94 10 00 1d mov %i5, %o2
20072cc: 40 00 01 00 call 20076cc <rtems_filesystem_get_start_loc>
20072d0: b8 10 20 00 clr %i4
rtems_filesystem_location_info_t old_parent_loc;
rtems_filesystem_location_info_t new_parent_loc;
int i;
int result;
const char *name;
bool free_old_parentloc = false;
20072d4: b6 10 20 00 clr %i3
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072d8: c2 07 bf d0 ld [ %fp + -48 ], %g1
name = old + old_parent_pathlen;
20072dc: b2 06 40 1c add %i1, %i4, %i1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072e0: c2 27 bf bc st %g1, [ %fp + -68 ]
20072e4: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = old + old_parent_pathlen;
20072e8: f2 27 bf fc st %i1, [ %fp + -4 ]
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072ec: c2 27 bf c0 st %g1, [ %fp + -64 ]
20072f0: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20072f4: 90 10 00 19 mov %i1, %o0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072f8: c2 27 bf c4 st %g1, [ %fp + -60 ]
20072fc: c2 07 bf dc ld [ %fp + -36 ], %g1
2007300: c2 27 bf c8 st %g1, [ %fp + -56 ]
2007304: c2 07 bf e0 ld [ %fp + -32 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007308: 40 00 38 ba call 20155f0 <strlen>
200730c: c2 27 bf cc st %g1, [ %fp + -52 ]
2007310: 92 10 00 08 mov %o0, %o1
2007314: 7f ff fa 14 call 2005b64 <rtems_filesystem_prefix_separators>
2007318: 90 10 00 19 mov %i1, %o0
200731c: b2 06 40 08 add %i1, %o0, %i1
2007320: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2007324: 40 00 38 b3 call 20155f0 <strlen>
2007328: 90 10 00 19 mov %i1, %o0
200732c: 94 10 20 00 clr %o2
2007330: 92 10 00 08 mov %o0, %o1
2007334: 96 07 bf bc add %fp, -68, %o3
2007338: 90 10 00 19 mov %i1, %o0
200733c: 7f ff f9 cf call 2005a78 <rtems_filesystem_evaluate_relative_path>
2007340: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007344: 80 a2 20 00 cmp %o0, 0
2007348: 02 80 00 17 be 20073a4 <_rename_r+0x100>
200734c: 80 8e e0 ff btst 0xff, %i3
if ( free_old_parentloc )
2007350: 12 80 00 11 bne 2007394 <_rename_r+0xf0> <== ALWAYS TAKEN
2007354: b0 10 3f ff mov -1, %i0
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
2007358: 81 c7 e0 08 ret <== NOT EXECUTED
200735c: 81 e8 00 00 restore <== NOT EXECUTED
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,
2007360: ba 07 bf d0 add %fp, -48, %i5
2007364: 90 10 00 19 mov %i1, %o0
2007368: 92 10 00 1c mov %i4, %o1
200736c: 94 10 20 02 mov 2, %o2
2007370: 96 10 00 1d mov %i5, %o3
2007374: 98 10 20 00 clr %o4
2007378: 7f ff f9 dd call 2005aec <rtems_filesystem_evaluate_path>
200737c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2007380: 80 a2 20 00 cmp %o0, 0
2007384: 12 bf ff f5 bne 2007358 <_rename_r+0xb4> <== NEVER TAKEN
2007388: b6 10 20 01 mov 1, %i3
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
200738c: 10 bf ff d4 b 20072dc <_rename_r+0x38>
2007390: c2 07 bf d0 ld [ %fp + -48 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
2007394: 7f ff fa 9d call 2005e08 <rtems_filesystem_freenode>
2007398: 90 10 00 1d mov %i5, %o0
200739c: 81 c7 e0 08 ret
20073a0: 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 );
20073a4: 90 10 00 1a mov %i2, %o0
20073a8: 92 07 bf f8 add %fp, -8, %o1
20073ac: 40 00 00 c8 call 20076cc <rtems_filesystem_get_start_loc>
20073b0: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
20073b4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20073b8: d0 07 bf f8 ld [ %fp + -8 ], %o0
20073bc: c2 00 60 04 ld [ %g1 + 4 ], %g1
20073c0: 90 06 80 08 add %i2, %o0, %o0
20073c4: 92 07 bf e4 add %fp, -28, %o1
20073c8: 9f c0 40 00 call %g1
20073cc: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
20073d0: 80 a2 20 00 cmp %o0, 0
20073d4: 12 80 00 29 bne 2007478 <_rename_r+0x1d4>
20073d8: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* 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 ) {
20073dc: c4 07 bf e0 ld [ %fp + -32 ], %g2
20073e0: 80 a0 80 01 cmp %g2, %g1
20073e4: 12 80 00 15 bne 2007438 <_rename_r+0x194>
20073e8: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
20073ec: d6 07 bf fc ld [ %fp + -4 ], %o3
20073f0: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20073f4: 92 07 bf bc add %fp, -68, %o1
20073f8: 94 07 bf e4 add %fp, -28, %o2
20073fc: 9f c0 40 00 call %g1
2007400: 90 10 00 1d mov %i5, %o0
2007404: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007408: 7f ff fa 80 call 2005e08 <rtems_filesystem_freenode>
200740c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007410: 80 8e e0 ff btst 0xff, %i3
2007414: 12 80 00 06 bne 200742c <_rename_r+0x188>
2007418: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
200741c: 7f ff fa 7b call 2005e08 <rtems_filesystem_freenode>
2007420: 90 07 bf bc add %fp, -68, %o0
return result;
}
2007424: 81 c7 e0 08 ret
2007428: 81 e8 00 00 restore
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
200742c: 7f ff fa 77 call 2005e08 <rtems_filesystem_freenode>
2007430: 90 10 00 1d mov %i5, %o0
2007434: 30 bf ff fa b,a 200741c <_rename_r+0x178>
* 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 ) {
rtems_filesystem_freenode( &new_parent_loc );
2007438: 7f ff fa 74 call 2005e08 <rtems_filesystem_freenode>
200743c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007440: 80 8e e0 ff btst 0xff, %i3
2007444: 12 80 00 0a bne 200746c <_rename_r+0x1c8>
2007448: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
200744c: 7f ff fa 6f call 2005e08 <rtems_filesystem_freenode>
2007450: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2007454: 40 00 2b 8f call 2012290 <__errno>
2007458: b0 10 3f ff mov -1, %i0
200745c: 82 10 20 12 mov 0x12, %g1
2007460: c2 22 00 00 st %g1, [ %o0 ]
2007464: 81 c7 e0 08 ret
2007468: 81 e8 00 00 restore
*/
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 );
200746c: 7f ff fa 67 call 2005e08 <rtems_filesystem_freenode>
2007470: 90 10 00 1d mov %i5, %o0
2007474: 30 bf ff f6 b,a 200744c <_rename_r+0x1a8>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
2007478: 7f ff fa 64 call 2005e08 <rtems_filesystem_freenode>
200747c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007480: 80 8e e0 ff btst 0xff, %i3
2007484: 02 80 00 05 be 2007498 <_rename_r+0x1f4> <== NEVER TAKEN
2007488: 90 07 bf bc add %fp, -68, %o0
rtems_filesystem_freenode( &old_parent_loc );
200748c: 7f ff fa 5f call 2005e08 <rtems_filesystem_freenode>
2007490: 90 10 00 1d mov %i5, %o0
rtems_filesystem_freenode( &old_loc );
2007494: 90 07 bf bc add %fp, -68, %o0
2007498: 7f ff fa 5c call 2005e08 <rtems_filesystem_freenode>
200749c: b0 10 3f ff mov -1, %i0
return -1;
20074a0: 81 c7 e0 08 ret
20074a4: 81 e8 00 00 restore
02002afc <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002afc: 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) {
2002b00: 3b 00 80 54 sethi %hi(0x2015000), %i5
2002b04: f8 07 61 d8 ld [ %i5 + 0x1d8 ], %i4 ! 20151d8 <rtems_current_user_env>
2002b08: 03 00 80 56 sethi %hi(0x2015800), %g1
2002b0c: 82 10 63 14 or %g1, 0x314, %g1 ! 2015b14 <rtems_global_user_env>
2002b10: 80 a7 00 01 cmp %i4, %g1
2002b14: 02 80 00 20 be 2002b94 <chroot+0x98>
2002b18: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
2002b1c: 40 00 24 05 call 200bb30 <chdir>
2002b20: 90 10 00 18 mov %i0, %o0
if (result) {
2002b24: 80 a2 20 00 cmp %o0, 0
2002b28: 12 80 00 27 bne 2002bc4 <chroot+0xc8>
2002b2c: 92 10 20 01 mov 1, %o1
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
2002b30: 11 00 80 51 sethi %hi(0x2014400), %o0
2002b34: 94 10 20 00 clr %o2
2002b38: 90 12 22 20 or %o0, 0x220, %o0
2002b3c: 96 07 bf ec add %fp, -20, %o3
2002b40: 40 00 00 68 call 2002ce0 <rtems_filesystem_evaluate_path>
2002b44: 98 10 20 00 clr %o4
2002b48: 80 a2 20 00 cmp %o0, 0
2002b4c: 12 80 00 1e bne 2002bc4 <chroot+0xc8> <== NEVER TAKEN
2002b50: d0 07 61 d8 ld [ %i5 + 0x1d8 ], %o0
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
return 0;
2002b54: 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);
2002b58: 40 00 00 9c call 2002dc8 <rtems_filesystem_freenode>
2002b5c: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002b60: c2 07 61 d8 ld [ %i5 + 0x1d8 ], %g1
2002b64: c4 07 bf ec ld [ %fp + -20 ], %g2
2002b68: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2002b6c: c4 07 bf f0 ld [ %fp + -16 ], %g2
2002b70: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2002b74: c4 07 bf f4 ld [ %fp + -12 ], %g2
2002b78: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2002b7c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002b80: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002b84: c4 07 bf fc ld [ %fp + -4 ], %g2
2002b88: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
return 0;
}
2002b8c: 81 c7 e0 08 ret
2002b90: 81 e8 00 00 restore
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) {
rtems_libio_set_private_env(); /* try to set a new private env*/
2002b94: 40 00 05 0c call 2003fc4 <rtems_libio_set_private_env>
2002b98: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002b9c: c2 07 61 d8 ld [ %i5 + 0x1d8 ], %g1
2002ba0: 80 a0 40 1c cmp %g1, %i4
2002ba4: 12 bf ff de bne 2002b1c <chroot+0x20>
2002ba8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002bac: 40 00 2e fe call 200e7a4 <__errno>
2002bb0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002bb4: 82 10 20 86 mov 0x86, %g1
2002bb8: c2 22 00 00 st %g1, [ %o0 ]
2002bbc: 81 c7 e0 08 ret
2002bc0: 81 e8 00 00 restore
}
/* 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 );
2002bc4: 40 00 2e f8 call 200e7a4 <__errno>
2002bc8: b0 10 3f ff mov -1, %i0
2002bcc: 40 00 2e f6 call 200e7a4 <__errno>
2002bd0: ba 10 00 08 mov %o0, %i5
2002bd4: c2 02 00 00 ld [ %o0 ], %g1
2002bd8: c2 27 40 00 st %g1, [ %i5 ]
2002bdc: 81 c7 e0 08 ret
2002be0: 81 e8 00 00 restore
0200a9c8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a9c8: 9d e3 bf a0 save %sp, -96, %sp
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
200a9cc: 80 8e bf f8 btst -8, %i2
200a9d0: 12 80 00 33 bne 200aa9c <devFS_evaluate_path+0xd4> <== NEVER TAKEN
200a9d4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
200a9d8: f4 06 c0 00 ld [ %i3 ], %i2
if (!device_name_table)
200a9dc: 80 a6 a0 00 cmp %i2, 0
200a9e0: 02 80 00 35 be 200aab4 <devFS_evaluate_path+0xec>
200a9e4: 03 00 80 5f sethi %hi(0x2017c00), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a9e8: e0 00 62 c0 ld [ %g1 + 0x2c0 ], %l0 ! 2017ec0 <rtems_device_table_size>
* handlers.
*/
extern rtems_filesystem_file_handlers_r devFS_file_handlers;
int devFS_evaluate_path(
200a9ec: ba 10 20 00 clr %i5
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a9f0: 80 a4 20 00 cmp %l0, 0
200a9f4: 02 80 00 18 be 200aa54 <devFS_evaluate_path+0x8c> <== NEVER TAKEN
200a9f8: 82 10 20 00 clr %g1
if (!device_name_table[i].device_name)
200a9fc: a3 28 60 02 sll %g1, 2, %l1
200aa00: 83 28 60 04 sll %g1, 4, %g1
200aa04: a2 04 40 01 add %l1, %g1, %l1
200aa08: f8 06 80 11 ld [ %i2 + %l1 ], %i4
200aa0c: 80 a7 20 00 cmp %i4, 0
200aa10: 02 80 00 0d be 200aa44 <devFS_evaluate_path+0x7c>
200aa14: a2 06 80 11 add %i2, %l1, %l1
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200aa18: 90 10 00 18 mov %i0, %o0
200aa1c: 92 10 00 1c mov %i4, %o1
200aa20: 40 00 0b 8c call 200d850 <strncmp>
200aa24: 94 10 00 19 mov %i1, %o2
200aa28: 80 a2 20 00 cmp %o0, 0
200aa2c: 32 80 00 07 bne,a 200aa48 <devFS_evaluate_path+0x80>
200aa30: ba 07 60 01 inc %i5
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200aa34: c2 4f 00 19 ldsb [ %i4 + %i1 ], %g1
200aa38: 80 a0 60 00 cmp %g1, 0
200aa3c: 02 80 00 0c be 200aa6c <devFS_evaluate_path+0xa4>
200aa40: 03 00 80 60 sethi %hi(0x2018000), %g1
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200aa44: ba 07 60 01 inc %i5
200aa48: 80 a7 40 10 cmp %i5, %l0
200aa4c: 12 bf ff ec bne 200a9fc <devFS_evaluate_path+0x34>
200aa50: 82 10 00 1d mov %i5, %g1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
200aa54: 40 00 07 d2 call 200c99c <__errno>
200aa58: b0 10 3f ff mov -1, %i0
200aa5c: 82 10 20 02 mov 2, %g1
200aa60: c2 22 00 00 st %g1, [ %o0 ]
}
200aa64: 81 c7 e0 08 ret
200aa68: 81 e8 00 00 restore
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200aa6c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200aa70: 05 00 80 5f sethi %hi(0x2017c00), %g2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200aa74: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200aa78: 84 10 a3 88 or %g2, 0x388, %g2
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
200aa7c: e2 26 c0 00 st %l1, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
200aa80: c4 26 e0 08 st %g2, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200aa84: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
200aa88: 05 00 80 5f sethi %hi(0x2017c00), %g2
200aa8c: 84 10 a3 c0 or %g2, 0x3c0, %g2 ! 2017fc0 <devFS_ops>
200aa90: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
200aa94: 81 c7 e0 08 ret
200aa98: 91 e8 20 00 restore %g0, 0, %o0
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200aa9c: 40 00 07 c0 call 200c99c <__errno> <== NOT EXECUTED
200aaa0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200aaa4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200aaa8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200aaac: 81 c7 e0 08 ret <== NOT EXECUTED
200aab0: 81 e8 00 00 restore <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
200aab4: 40 00 07 ba call 200c99c <__errno>
200aab8: b0 10 3f ff mov -1, %i0
200aabc: 82 10 20 0e mov 0xe, %g1
200aac0: c2 22 00 00 st %g1, [ %o0 ]
200aac4: 81 c7 e0 08 ret
200aac8: 81 e8 00 00 restore
02002df8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002df8: 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') &&
2002dfc: c2 4e 00 00 ldsb [ %i0 ], %g1
2002e00: 80 a0 60 64 cmp %g1, 0x64
2002e04: 02 80 00 43 be 2002f10 <devFS_mknod+0x118>
2002e08: ba 10 00 18 mov %i0, %i5
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002e0c: 03 00 00 3c sethi %hi(0xf000), %g1
2002e10: 05 00 00 08 sethi %hi(0x2000), %g2
2002e14: 82 0e 40 01 and %i1, %g1, %g1
2002e18: 80 a0 40 02 cmp %g1, %g2
2002e1c: 12 80 00 4b bne 2002f48 <devFS_mknod+0x150>
2002e20: 05 00 00 18 sethi %hi(0x6000), %g2
rtems_set_errno_and_return_minus_one( EINVAL );
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;
2002e24: f0 07 00 00 ld [ %i4 ], %i0
if (!device_name_table)
2002e28: 80 a6 20 00 cmp %i0, 0
2002e2c: 02 80 00 56 be 2002f84 <devFS_mknod+0x18c>
2002e30: 03 00 80 5f sethi %hi(0x2017c00), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e34: e0 00 62 c0 ld [ %g1 + 0x2c0 ], %l0 ! 2017ec0 <rtems_device_table_size>
2002e38: 80 a4 20 00 cmp %l0, 0
2002e3c: 02 80 00 4c be 2002f6c <devFS_mknod+0x174>
2002e40: 82 10 20 00 clr %g1
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
2002e44: a2 10 3f ff mov -1, %l1
2002e48: 10 80 00 0a b 2002e70 <devFS_mknod+0x78>
2002e4c: b8 10 20 00 clr %i4
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002e50: 40 00 2a 10 call 200d690 <strcmp>
2002e54: 01 00 00 00 nop
2002e58: 80 a2 20 00 cmp %o0, 0
2002e5c: 02 80 00 27 be 2002ef8 <devFS_mknod+0x100>
2002e60: b8 07 20 01 inc %i4
/* 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++){
2002e64: 80 a7 00 10 cmp %i4, %l0
2002e68: 02 80 00 0e be 2002ea0 <devFS_mknod+0xa8>
2002e6c: 82 10 00 1c mov %i4, %g1
if (device_name_table[i].device_name == NULL)
2002e70: 85 28 60 02 sll %g1, 2, %g2
2002e74: 83 28 60 04 sll %g1, 4, %g1
2002e78: 82 00 80 01 add %g2, %g1, %g1
2002e7c: d2 06 00 01 ld [ %i0 + %g1 ], %o1
2002e80: 80 a2 60 00 cmp %o1, 0
2002e84: 12 bf ff f3 bne 2002e50 <devFS_mknod+0x58>
2002e88: 90 10 00 1d mov %i5, %o0
2002e8c: a2 10 00 1c mov %i4, %l1
/* 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++){
2002e90: b8 07 20 01 inc %i4
2002e94: 80 a7 00 10 cmp %i4, %l0
2002e98: 12 bf ff f6 bne 2002e70 <devFS_mknod+0x78>
2002e9c: 82 10 00 1c mov %i4, %g1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002ea0: 80 a4 7f ff cmp %l1, -1
2002ea4: 02 80 00 32 be 2002f6c <devFS_mknod+0x174> <== NEVER TAKEN
2002ea8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
2002eac: 7f ff ff 44 call 2002bbc <sparc_disable_interrupts>
2002eb0: 01 00 00 00 nop
2002eb4: a0 10 00 08 mov %o0, %l0
device_name_table[slot].device_name = (char *)path;
2002eb8: 83 2c 60 02 sll %l1, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002ebc: 90 10 00 1d mov %i5, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
2002ec0: a3 2c 60 04 sll %l1, 4, %l1
2002ec4: a2 00 40 11 add %g1, %l1, %l1
2002ec8: b8 06 00 11 add %i0, %l1, %i4
device_name_table[slot].device_name_length = strlen(path);
2002ecc: 40 00 2a 2b call 200d778 <strlen>
2002ed0: fa 26 00 11 st %i5, [ %i0 + %l1 ]
device_name_table[slot].major = major;
2002ed4: f4 27 20 08 st %i2, [ %i4 + 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);
2002ed8: d0 27 20 04 st %o0, [ %i4 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002edc: f6 27 20 0c st %i3, [ %i4 + 0xc ]
device_name_table[slot].mode = mode;
2002ee0: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
_ISR_Enable(level);
return 0;
2002ee4: 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);
2002ee8: 7f ff ff 39 call 2002bcc <sparc_enable_interrupts>
2002eec: 90 10 00 10 mov %l0, %o0
return 0;
}
2002ef0: 81 c7 e0 08 ret
2002ef4: 81 e8 00 00 restore
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
2002ef8: 40 00 26 a9 call 200c99c <__errno>
2002efc: b0 10 3f ff mov -1, %i0
2002f00: 82 10 20 11 mov 0x11, %g1
2002f04: c2 22 00 00 st %g1, [ %o0 ]
2002f08: 81 c7 e0 08 ret
2002f0c: 81 e8 00 00 restore
* 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') &&
2002f10: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002f14: 80 a0 60 65 cmp %g1, 0x65
2002f18: 12 bf ff be bne 2002e10 <devFS_mknod+0x18> <== NEVER TAKEN
2002f1c: 03 00 00 3c sethi %hi(0xf000), %g1
2002f20: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002f24: 80 a0 60 76 cmp %g1, 0x76
2002f28: 12 bf ff ba bne 2002e10 <devFS_mknod+0x18> <== NEVER TAKEN
2002f2c: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002f30: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002f34: 80 a0 60 00 cmp %g1, 0
2002f38: 12 bf ff b5 bne 2002e0c <devFS_mknod+0x14>
2002f3c: b0 10 20 00 clr %i0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
2002f40: 81 c7 e0 08 ret
2002f44: 81 e8 00 00 restore
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002f48: 80 a0 40 02 cmp %g1, %g2
2002f4c: 22 bf ff b7 be,a 2002e28 <devFS_mknod+0x30>
2002f50: f0 07 00 00 ld [ %i4 ], %i0
rtems_set_errno_and_return_minus_one( EINVAL );
2002f54: 40 00 26 92 call 200c99c <__errno>
2002f58: b0 10 3f ff mov -1, %i0
2002f5c: 82 10 20 16 mov 0x16, %g1
2002f60: c2 22 00 00 st %g1, [ %o0 ]
2002f64: 81 c7 e0 08 ret
2002f68: 81 e8 00 00 restore
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
2002f6c: 40 00 26 8c call 200c99c <__errno>
2002f70: b0 10 3f ff mov -1, %i0
2002f74: 82 10 20 0c mov 0xc, %g1
2002f78: c2 22 00 00 st %g1, [ %o0 ]
2002f7c: 81 c7 e0 08 ret
2002f80: 81 e8 00 00 restore
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 );
2002f84: 40 00 26 86 call 200c99c <__errno>
2002f88: b0 10 3f ff mov -1, %i0
2002f8c: 82 10 20 0e mov 0xe, %g1
2002f90: c2 22 00 00 st %g1, [ %o0 ]
2002f94: 81 c7 e0 08 ret
2002f98: 81 e8 00 00 restore
020039f8 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
20039f8: 9d e3 bf a0 save %sp, -96, %sp
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
20039fc: 7f ff f9 55 call 2001f50 <sparc_disable_interrupts>
2003a00: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003a04: c4 06 20 84 ld [ %i0 + 0x84 ], %g2
2003a08: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
2003a0c: 80 a0 80 01 cmp %g2, %g1
2003a10: 02 80 00 14 be 2003a60 <drainOutput.part.0+0x68> <== ALWAYS TAKEN
2003a14: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2003a18: b8 10 20 02 mov 2, %i4 ! 2 <PROM_START+0x2> <== NOT EXECUTED
2003a1c: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable (level);
2003a20: 7f ff f9 50 call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
2003a24: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003a28: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003a2c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003a30: 40 00 0a 6a call 20063d8 <rtems_semaphore_obtain> <== NOT EXECUTED
2003a34: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003a38: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003a3c: 12 80 00 0b bne 2003a68 <drainOutput.part.0+0x70> <== NOT EXECUTED
2003a40: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2003a44: 7f ff f9 43 call 2001f50 <sparc_disable_interrupts> <== NOT EXECUTED
2003a48: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003a4c: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
2003a50: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 <== NOT EXECUTED
2003a54: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2003a58: 32 bf ff f2 bne,a 2003a20 <drainOutput.part.0+0x28> <== NOT EXECUTED
2003a5c: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003a60: 7f ff f9 40 call 2001f60 <sparc_enable_interrupts>
2003a64: 91 e8 00 08 restore %g0, %o0, %o0
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2003a68: 40 00 0c 06 call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
0200479c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
200479c: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
20047a0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20047a4: 80 88 62 00 btst 0x200, %g1
20047a8: 02 80 00 08 be 20047c8 <echo+0x2c> <== NEVER TAKEN
20047ac: 03 00 80 53 sethi %hi(0x2014c00), %g1
iscntrl(c) && (c != '\t') && (c != '\n')) {
20047b0: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2014dd4 <__ctype_ptr__>
20047b4: 82 00 40 18 add %g1, %i0, %g1
20047b8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20047bc: 80 88 60 20 btst 0x20, %g1
20047c0: 12 80 00 07 bne 20047dc <echo+0x40>
20047c4: 80 a6 20 09 cmp %i0, 9
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
20047c8: 90 10 00 18 mov %i0, %o0
20047cc: 7f ff ff 8d call 2004600 <oproc>
20047d0: 92 10 00 19 mov %i1, %o1
20047d4: 81 c7 e0 08 ret
20047d8: 81 e8 00 00 restore
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
20047dc: 02 bf ff fc be 20047cc <echo+0x30>
20047e0: 90 10 00 18 mov %i0, %o0
20047e4: 80 a6 20 0a cmp %i0, 0xa
20047e8: 02 bf ff f9 be 20047cc <echo+0x30>
20047ec: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
20047f0: 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] = '^';
20047f4: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
20047f8: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
20047fc: 90 07 bf f8 add %fp, -8, %o0
2004800: 92 10 20 02 mov 2, %o1
2004804: 7f ff ff 2f call 20044c0 <rtems_termios_puts>
2004808: 94 10 00 19 mov %i1, %o2
tty->column += 2;
200480c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004810: 82 00 60 02 add %g1, 2, %g1
2004814: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004818: 81 c7 e0 08 ret
200481c: 81 e8 00 00 restore
02003bcc <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003bcc: 03 00 80 5c sethi %hi(0x2017000), %g1
2003bd0: d0 00 62 10 ld [ %g1 + 0x210 ], %o0 ! 2017210 <group_fp>
2003bd4: 80 a2 20 00 cmp %o0, 0
2003bd8: 02 80 00 05 be 2003bec <endgrent+0x20> <== NEVER TAKEN
2003bdc: 01 00 00 00 nop
fclose(group_fp);
2003be0: 82 13 c0 00 mov %o7, %g1
2003be4: 40 00 2e 0a call 200f40c <fclose>
2003be8: 9e 10 40 00 mov %g1, %o7
2003bec: 81 c3 e0 08 retl <== NOT EXECUTED
02003a40 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a40: 03 00 80 5c sethi %hi(0x2017000), %g1
2003a44: d0 00 61 30 ld [ %g1 + 0x130 ], %o0 ! 2017130 <passwd_fp>
2003a48: 80 a2 20 00 cmp %o0, 0
2003a4c: 02 80 00 05 be 2003a60 <endpwent+0x20> <== NEVER TAKEN
2003a50: 01 00 00 00 nop
fclose(passwd_fp);
2003a54: 82 13 c0 00 mov %o7, %g1
2003a58: 40 00 2e 6d call 200f40c <fclose>
2003a5c: 9e 10 40 00 mov %g1, %o7
2003a60: 81 c3 e0 08 retl <== NOT EXECUTED
02004820 <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)
{
2004820: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004824: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004828: 80 a0 60 00 cmp %g1, 0
200482c: 02 80 00 37 be 2004908 <erase+0xe8>
2004830: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
2004834: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
2004838: 80 a6 60 00 cmp %i1, 0
200483c: 12 80 00 35 bne 2004910 <erase+0xf0>
2004840: 84 08 e0 08 and %g3, 8, %g2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004844: 31 00 80 50 sethi %hi(0x2014000), %i0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004848: 37 00 80 50 sethi %hi(0x2014000), %i3
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
200484c: 35 00 80 53 sethi %hi(0x2014c00), %i2
rtems_termios_puts ("\b \b", 3, tty);
2004850: b0 16 21 40 or %i0, 0x140, %i0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004854: 10 80 00 0d b 2004888 <erase+0x68>
2004858: b6 16 e1 38 or %i3, 0x138, %i3
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
200485c: 12 80 00 6b bne 2004a08 <erase+0x1e8> <== NOT EXECUTED
2004860: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004864: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
2004868: 02 80 00 66 be 2004a00 <erase+0x1e0> <== NEVER TAKEN
200486c: 01 00 00 00 nop
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004870: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2004874: 80 a0 60 00 cmp %g1, 0
2004878: 02 80 00 62 be 2004a00 <erase+0x1e0>
200487c: 01 00 00 00 nop
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
2004880: c6 07 60 3c ld [ %i5 + 0x3c ], %g3
2004884: 84 08 e0 08 and %g3, 8, %g2
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004888: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
200488c: 82 00 7f ff add %g1, -1, %g1
2004890: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004894: 80 a0 a0 00 cmp %g2, 0
2004898: 02 bf ff f3 be 2004864 <erase+0x44> <== NEVER TAKEN
200489c: f8 09 00 01 ldub [ %g4 + %g1 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
20048a0: 80 a6 60 00 cmp %i1, 0
20048a4: 12 80 00 05 bne 20048b8 <erase+0x98>
20048a8: b8 0f 20 ff and %i4, 0xff, %i4
20048ac: 80 88 e0 10 btst 0x10, %g3
20048b0: 22 80 00 52 be,a 20049f8 <erase+0x1d8> <== NEVER TAKEN
20048b4: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
20048b8: 80 a7 20 09 cmp %i4, 9
20048bc: 02 80 00 25 be 2004950 <erase+0x130>
20048c0: b8 07 20 01 inc %i4
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20048c4: c2 06 a1 d4 ld [ %i2 + 0x1d4 ], %g1
20048c8: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
20048cc: 80 88 60 20 btst 0x20, %g1
20048d0: 12 bf ff e3 bne 200485c <erase+0x3c> <== NEVER TAKEN
20048d4: 80 88 e2 00 btst 0x200, %g3
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);
20048d8: 11 00 80 50 sethi %hi(0x2014000), %o0
20048dc: 92 10 20 03 mov 3, %o1
20048e0: 90 12 21 40 or %o0, 0x140, %o0
20048e4: 7f ff fe f7 call 20044c0 <rtems_termios_puts>
20048e8: 94 10 00 1d mov %i5, %o2
if (tty->column)
20048ec: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
20048f0: 80 a0 60 00 cmp %g1, 0
20048f4: 02 bf ff dd be 2004868 <erase+0x48> <== NEVER TAKEN
20048f8: 80 a6 60 00 cmp %i1, 0
tty->column--;
20048fc: 82 00 7f ff add %g1, -1, %g1
}
}
}
if (!lineFlag)
2004900: 12 bf ff dc bne 2004870 <erase+0x50>
2004904: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
2004908: 81 c7 e0 08 ret
200490c: 81 e8 00 00 restore
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
2004910: 84 88 e0 08 andcc %g3, 8, %g2
2004914: 22 bf ff fd be,a 2004908 <erase+0xe8> <== NEVER TAKEN
2004918: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
200491c: 80 88 e0 10 btst 0x10, %g3
2004920: 32 bf ff ca bne,a 2004848 <erase+0x28> <== ALWAYS TAKEN
2004924: 31 00 80 50 sethi %hi(0x2014000), %i0
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004928: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 ! 2014044 <rtems_filesystem_table+0x3d8><== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
200492c: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004930: 7f ff ff 9b call 200479c <echo> <== NOT EXECUTED
2004934: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004938: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
200493c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004940: 02 bf ff f2 be 2004908 <erase+0xe8> <== NOT EXECUTED
2004944: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
echo ('\n', tty);
2004948: 7f ff ff 95 call 200479c <echo> <== NOT EXECUTED
200494c: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004950: 80 a0 60 00 cmp %g1, 0
2004954: 02 80 00 17 be 20049b0 <erase+0x190>
2004958: f8 07 60 2c ld [ %i5 + 0x2c ], %i4
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
200495c: da 06 a1 d4 ld [ %i2 + 0x1d4 ], %o5
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
2004960: 84 10 20 00 clr %g2
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
2004964: 10 80 00 07 b 2004980 <erase+0x160>
2004968: 98 08 e2 00 and %g3, 0x200, %o4
200496c: 32 80 00 02 bne,a 2004974 <erase+0x154> <== NOT EXECUTED
2004970: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004974: 80 a0 40 02 cmp %g1, %g2
2004978: 22 80 00 0f be,a 20049b4 <erase+0x194> <== NEVER TAKEN
200497c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
c = tty->cbuf[i++];
2004980: c6 09 00 02 ldub [ %g4 + %g2 ], %g3
2004984: 84 00 a0 01 inc %g2
if (c == '\t') {
2004988: 80 a0 e0 09 cmp %g3, 9
200498c: 02 80 00 18 be 20049ec <erase+0x1cc>
2004990: 9e 03 40 03 add %o5, %g3, %o7
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004994: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004998: 80 8b e0 20 btst 0x20, %o7
200499c: 12 bf ff f4 bne 200496c <erase+0x14c> <== NEVER TAKEN
20049a0: 80 a3 20 00 cmp %o4, 0
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20049a4: 80 a0 40 02 cmp %g1, %g2
20049a8: 12 bf ff f6 bne 2004980 <erase+0x160>
20049ac: b8 07 20 01 inc %i4
}
/*
* Back up over the tab
*/
while (tty->column > col) {
20049b0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
20049b4: 80 a7 00 01 cmp %i4, %g1
20049b8: 16 bf ff ac bge 2004868 <erase+0x48> <== NEVER TAKEN
20049bc: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
20049c0: 90 10 00 1b mov %i3, %o0
20049c4: 92 10 20 01 mov 1, %o1
20049c8: 7f ff fe be call 20044c0 <rtems_termios_puts>
20049cc: 94 10 00 1d mov %i5, %o2
tty->column--;
20049d0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
20049d4: 82 00 7f ff add %g1, -1, %g1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
20049d8: 80 a0 40 1c cmp %g1, %i4
20049dc: 14 bf ff f9 bg 20049c0 <erase+0x1a0>
20049e0: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
20049e4: 10 bf ff a1 b 2004868 <erase+0x48>
20049e8: 80 a6 60 00 cmp %i1, 0
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
20049ec: b8 17 20 07 or %i4, 7, %i4
20049f0: 10 bf ff e1 b 2004974 <erase+0x154>
20049f4: b8 07 20 01 inc %i4
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
20049f8: 7f ff ff 69 call 200479c <echo> <== NOT EXECUTED
20049fc: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
2004a00: 81 c7 e0 08 ret
2004a04: 81 e8 00 00 restore
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004a08: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004a0c: 7f ff fe ad call 20044c0 <rtems_termios_puts> <== NOT EXECUTED
2004a10: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
2004a14: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
2004a18: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004a1c: 22 80 00 05 be,a 2004a30 <erase+0x210> <== NOT EXECUTED
2004a20: c2 06 a1 d4 ld [ %i2 + 0x1d4 ], %g1 <== NOT EXECUTED
tty->column--;
2004a24: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004a28: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004a2c: c2 06 a1 d4 ld [ %i2 + 0x1d4 ], %g1 <== NOT EXECUTED
2004a30: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 <== NOT EXECUTED
2004a34: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004a38: 02 bf ff a9 be 20048dc <erase+0xbc> <== NOT EXECUTED
2004a3c: 11 00 80 50 sethi %hi(0x2014000), %o0 <== NOT EXECUTED
2004a40: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004a44: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004a48: 12 bf ff a6 bne 20048e0 <erase+0xc0> <== NOT EXECUTED
2004a4c: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004a50: 10 bf ff 86 b 2004868 <erase+0x48> <== NOT EXECUTED
2004a54: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
0200344c <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
200344c: 9d e3 bf 90 save %sp, -112, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003450: 03 00 80 5a sethi %hi(0x2016800), %g1
2003454: c4 00 60 cc ld [ %g1 + 0xcc ], %g2 ! 20168cc <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003458: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200345c: 82 07 a0 4c add %fp, 0x4c, %g1
2003460: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003464: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003468: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
200346c: 80 a6 00 02 cmp %i0, %g2
2003470: 1a 80 00 65 bcc 2003604 <fcntl+0x1b8>
2003474: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003478: 3b 00 80 5c sethi %hi(0x2017000), %i5
200347c: c6 07 62 94 ld [ %i5 + 0x294 ], %g3 ! 2017294 <rtems_libio_iops>
2003480: 93 2e 20 06 sll %i0, 6, %o1
2003484: 92 00 c0 09 add %g3, %o1, %o1
rtems_libio_check_is_open(iop);
2003488: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
200348c: 80 8a 21 00 btst 0x100, %o0
2003490: 02 80 00 5d be 2003604 <fcntl+0x1b8>
2003494: 80 a6 60 09 cmp %i1, 9
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003498: 08 80 00 08 bleu 20034b8 <fcntl+0x6c>
200349c: 89 2e 60 02 sll %i1, 2, %g4
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
20034a0: 40 00 2f d2 call 200f3e8 <__errno>
20034a4: b0 10 3f ff mov -1, %i0
20034a8: 82 10 20 16 mov 0x16, %g1
20034ac: c2 22 00 00 st %g1, [ %o0 ]
20034b0: 81 c7 e0 08 ret
20034b4: 81 e8 00 00 restore
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20034b8: 31 00 80 0d sethi %hi(0x2003400), %i0
20034bc: b0 16 20 24 or %i0, 0x24, %i0 ! 2003424 <rtems_filesystem_prefix_separators+0x70>
20034c0: c8 06 00 04 ld [ %i0 + %g4 ], %g4
20034c4: 81 c1 00 00 jmp %g4
20034c8: 01 00 00 00 nop
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20034cc: 40 00 2f c7 call 200f3e8 <__errno>
20034d0: 01 00 00 00 nop
20034d4: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
20034d8: c2 22 00 00 st %g1, [ %o0 ]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
20034dc: 81 c7 e0 08 ret
20034e0: 91 e8 3f ff restore %g0, -1, %o0
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
20034e4: d0 00 40 00 ld [ %g1 ], %o0
20034e8: 40 00 01 aa call 2003b90 <rtems_libio_fcntl_flags>
20034ec: d2 27 bf f4 st %o1, [ %fp + -12 ]
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
20034f0: d2 07 bf f4 ld [ %fp + -12 ], %o1
20034f4: 90 0a 22 01 and %o0, 0x201, %o0
20034f8: c2 02 60 18 ld [ %o1 + 0x18 ], %g1
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20034fc: b0 10 20 00 clr %i0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003500: 82 08 7d fe and %g1, -514, %g1
2003504: 82 12 00 01 or %o0, %g1, %g1
2003508: c2 22 60 18 st %g1, [ %o1 + 0x18 ]
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200350c: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
2003510: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003514: 9f c0 40 00 call %g1
2003518: 90 10 00 19 mov %i1, %o0
if (err) {
200351c: b2 92 20 00 orcc %o0, 0, %i1
2003520: 12 80 00 04 bne 2003530 <fcntl+0xe4> <== NEVER TAKEN
2003524: 01 00 00 00 nop
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003528: 81 c7 e0 08 ret
200352c: 81 e8 00 00 restore
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
2003530: 40 00 2f ae call 200f3e8 <__errno> <== NOT EXECUTED
2003534: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003538: f2 22 00 00 st %i1, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
200353c: 81 c7 e0 08 ret <== NOT EXECUTED
2003540: 81 e8 00 00 restore <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2003544: 40 00 01 a0 call 2003bc4 <rtems_libio_to_fcntl_flags>
2003548: d2 27 bf f4 st %o1, [ %fp + -12 ]
200354c: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003550: b0 10 00 08 mov %o0, %i0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2003554: 80 a6 20 00 cmp %i0, 0
2003558: 36 bf ff ee bge,a 2003510 <fcntl+0xc4> <== ALWAYS TAKEN
200355c: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003560: 81 c7 e0 08 ret <== NOT EXECUTED
2003564: 81 e8 00 00 restore <== NOT EXECUTED
* 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 ) )
2003568: c2 00 40 00 ld [ %g1 ], %g1
200356c: 80 a0 60 00 cmp %g1, 0
2003570: 22 80 00 22 be,a 20035f8 <fcntl+0x1ac>
2003574: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003578: 90 12 28 00 or %o0, 0x800, %o0
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
200357c: b0 10 20 00 clr %i0
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003580: 10 bf ff e3 b 200350c <fcntl+0xc0>
2003584: d0 22 60 18 st %o0, [ %o1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003588: 90 0a 28 00 and %o0, 0x800, %o0
200358c: 80 a0 00 08 cmp %g0, %o0
2003590: 10 bf ff df b 200350c <fcntl+0xc0>
2003594: b0 40 20 00 addx %g0, 0, %i0
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2003598: c8 00 40 00 ld [ %g1 ], %g4
if ( fd2 )
200359c: 80 a1 20 00 cmp %g4, 0
20035a0: 02 80 00 1f be 200361c <fcntl+0x1d0>
20035a4: b0 10 20 00 clr %i0
diop = rtems_libio_iop( fd2 );
20035a8: 80 a0 80 04 cmp %g2, %g4
20035ac: 08 80 00 05 bleu 20035c0 <fcntl+0x174> <== NEVER TAKEN
20035b0: 82 10 20 00 clr %g1
20035b4: 83 29 20 06 sll %g4, 6, %g1
20035b8: 82 00 c0 01 add %g3, %g1, %g1
20035bc: b0 10 00 01 mov %g1, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
20035c0: c4 02 60 1c ld [ %o1 + 0x1c ], %g2
ret = (int) (diop - rtems_libio_iops);
20035c4: b0 26 00 03 sub %i0, %g3, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
20035c8: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
20035cc: c4 02 60 20 ld [ %o1 + 0x20 ], %g2
ret = -1;
break;
}
}
diop->flags = iop->flags;
20035d0: d0 20 60 18 st %o0, [ %g1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
20035d4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
20035d8: c4 02 60 24 ld [ %o1 + 0x24 ], %g2
ret = (int) (diop - rtems_libio_iops);
20035dc: b1 3e 20 06 sra %i0, 6, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
20035e0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
20035e4: c4 02 60 28 ld [ %o1 + 0x28 ], %g2
20035e8: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
20035ec: c4 02 60 2c ld [ %o1 + 0x2c ], %g2
20035f0: 10 bf ff d9 b 2003554 <fcntl+0x108>
20035f4: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20035f8: b0 10 20 00 clr %i0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
20035fc: 10 bf ff c4 b 200350c <fcntl+0xc0>
2003600: d0 22 60 18 st %o0, [ %o1 + 0x18 ]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2003604: 40 00 2f 79 call 200f3e8 <__errno>
2003608: b0 10 3f ff mov -1, %i0
200360c: 82 10 20 09 mov 9, %g1
2003610: c2 22 00 00 st %g1, [ %o0 ]
2003614: 81 c7 e0 08 ret
2003618: 81 e8 00 00 restore
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
200361c: 40 00 01 81 call 2003c20 <rtems_libio_allocate>
2003620: d2 27 bf f4 st %o1, [ %fp + -12 ]
if ( diop == 0 ) {
2003624: 82 92 20 00 orcc %o0, 0, %g1
2003628: 02 bf ff ad be 20034dc <fcntl+0x90> <== NEVER TAKEN
200362c: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003630: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
2003634: c6 07 62 94 ld [ %i5 + 0x294 ], %g3
2003638: 10 bf ff e2 b 20035c0 <fcntl+0x174>
200363c: b0 10 00 01 mov %g1, %i0
0200d428 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d428: 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) {
200d42c: 3b 00 80 81 sethi %hi(0x2020400), %i5
200d430: d0 07 63 c0 ld [ %i5 + 0x3c0 ], %o0 ! 20207c0 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d434: b8 10 00 18 mov %i0, %i4
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d438: 80 a2 20 00 cmp %o0, 0
200d43c: 02 80 00 54 be 200d58c <fifo_open+0x164>
200d440: b4 17 63 c0 or %i5, 0x3c0, %i2
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d444: 92 10 20 00 clr %o1
200d448: 94 10 20 00 clr %o2
200d44c: 7f ff ec 32 call 2008514 <rtems_semaphore_obtain>
200d450: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d454: 80 a2 20 00 cmp %o0, 0
200d458: 12 80 01 06 bne 200d870 <fifo_open+0x448> <== NEVER TAKEN
200d45c: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200d460: f6 07 00 00 ld [ %i4 ], %i3
if (pipe == NULL) {
200d464: 80 a6 e0 00 cmp %i3, 0
200d468: 02 80 00 91 be 200d6ac <fifo_open+0x284>
200d46c: 01 00 00 00 nop
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d470: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0
200d474: 92 10 20 00 clr %o1
200d478: 7f ff ec 27 call 2008514 <rtems_semaphore_obtain>
200d47c: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200d480: c2 07 00 00 ld [ %i4 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d484: 80 a0 00 08 cmp %g0, %o0
200d488: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200d48c: 80 a0 60 00 cmp %g1, 0
200d490: 02 80 00 c7 be 200d7ac <fifo_open+0x384>
200d494: b0 0e 3f fc and %i0, -4, %i0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d498: 7f ff ec 68 call 2008638 <rtems_semaphore_release>
200d49c: d0 07 63 c0 ld [ %i5 + 0x3c0 ], %o0
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d4a0: 80 a6 20 00 cmp %i0, 0
200d4a4: 12 80 00 f3 bne 200d870 <fifo_open+0x448> <== NEVER TAKEN
200d4a8: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d4ac: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d4b0: 82 08 60 06 and %g1, 6, %g1
200d4b4: 80 a0 60 04 cmp %g1, 4
200d4b8: 02 80 00 42 be 200d5c0 <fifo_open+0x198>
200d4bc: fa 07 00 00 ld [ %i4 ], %i5
200d4c0: 80 a0 60 06 cmp %g1, 6
200d4c4: 02 80 00 65 be 200d658 <fifo_open+0x230>
200d4c8: 80 a0 60 02 cmp %g1, 2
200d4cc: 22 80 00 07 be,a 200d4e8 <fifo_open+0xc0> <== ALWAYS TAKEN
200d4d0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
200d4d4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
200d4d8: 7f ff ec 58 call 2008638 <rtems_semaphore_release>
200d4dc: b0 10 20 00 clr %i0
return 0;
200d4e0: 81 c7 e0 08 ret
200d4e4: 81 e8 00 00 restore
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d4e8: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200d4ec: 86 00 60 01 add %g1, 1, %g3
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d4f0: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200d4f4: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200d4f8: 80 a0 60 00 cmp %g1, 0
200d4fc: 02 80 00 c2 be 200d804 <fifo_open+0x3dc> <== ALWAYS TAKEN
200d500: c4 27 60 20 st %g2, [ %i5 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
200d504: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
200d508: 80 a0 60 00 cmp %g1, 0
200d50c: 32 bf ff f3 bne,a 200d4d8 <fifo_open+0xb0>
200d510: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
/* Not an error */
if (LIBIO_NODELAY(iop))
200d514: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d518: 80 88 60 01 btst 1, %g1
200d51c: 32 bf ff ef bne,a 200d4d8 <fifo_open+0xb0>
200d520: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
break;
prevCounter = pipe->writerCounter;
200d524: 10 80 00 0c b 200d554 <fifo_open+0x12c>
200d528: f6 07 60 24 ld [ %i5 + 0x24 ], %i3
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200d52c: 92 10 20 00 clr %o1
200d530: 7f ff eb f9 call 2008514 <rtems_semaphore_obtain>
200d534: 94 10 20 00 clr %o2
200d538: 80 a2 20 00 cmp %o0, 0
200d53c: 12 80 00 0f bne 200d578 <fifo_open+0x150> <== NEVER TAKEN
200d540: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d544: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
200d548: 80 a0 40 1b cmp %g1, %i3
200d54c: 32 bf ff e3 bne,a 200d4d8 <fifo_open+0xb0> <== ALWAYS TAKEN
200d550: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d554: 7f ff ec 39 call 2008638 <rtems_semaphore_release>
200d558: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d55c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d560: 40 00 04 ed call 200e914 <rtems_barrier_wait>
200d564: 92 10 20 00 clr %o1
200d568: 80 a2 20 00 cmp %o0, 0
200d56c: 22 bf ff f0 be,a 200d52c <fifo_open+0x104> <== ALWAYS TAKEN
200d570: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d574: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d578: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200d57c: 7f ff ff 68 call 200d31c <pipe_release>
200d580: 92 10 00 19 mov %i1, %o1
return err;
}
200d584: 81 c7 e0 08 ret
200d588: 81 e8 00 00 restore
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 );
200d58c: 37 00 80 82 sethi %hi(0x2020800), %i3
200d590: d0 06 e1 40 ld [ %i3 + 0x140 ], %o0 ! 2020940 <rtems_libio_semaphore>
200d594: 92 10 20 00 clr %o1
200d598: 7f ff eb df call 2008514 <rtems_semaphore_obtain>
200d59c: 94 10 20 00 clr %o2
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200d5a0: c2 07 63 c0 ld [ %i5 + 0x3c0 ], %g1
200d5a4: 80 a0 60 00 cmp %g1, 0
200d5a8: 02 80 00 88 be 200d7c8 <fifo_open+0x3a0> <== ALWAYS TAKEN
200d5ac: 98 10 00 1a mov %i2, %o4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d5b0: 7f ff ec 22 call 2008638 <rtems_semaphore_release> <== NOT EXECUTED
200d5b4: d0 06 e1 40 ld [ %i3 + 0x140 ], %o0 <== NOT EXECUTED
200d5b8: 10 bf ff a3 b 200d444 <fifo_open+0x1c> <== NOT EXECUTED
200d5bc: d0 07 63 c0 ld [ %i5 + 0x3c0 ], %o0 <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200d5c0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d5c4: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200d5c8: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d5cc: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200d5d0: c6 27 60 14 st %g3, [ %i5 + 0x14 ]
200d5d4: 80 a0 60 00 cmp %g1, 0
200d5d8: 02 80 00 95 be 200d82c <fifo_open+0x404> <== ALWAYS TAKEN
200d5dc: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d5e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
200d5e4: 80 a0 60 00 cmp %g1, 0
200d5e8: 32 bf ff bc bne,a 200d4d8 <fifo_open+0xb0>
200d5ec: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d5f0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d5f4: 80 88 60 01 btst 1, %g1
200d5f8: 32 80 00 a0 bne,a 200d878 <fifo_open+0x450>
200d5fc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
200d600: 10 80 00 0c b 200d630 <fifo_open+0x208>
200d604: f6 07 60 20 ld [ %i5 + 0x20 ], %i3
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200d608: 92 10 20 00 clr %o1
200d60c: 7f ff eb c2 call 2008514 <rtems_semaphore_obtain>
200d610: 94 10 20 00 clr %o2
200d614: 80 a2 20 00 cmp %o0, 0
200d618: 12 bf ff d8 bne 200d578 <fifo_open+0x150> <== NEVER TAKEN
200d61c: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d620: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200d624: 80 a0 40 1b cmp %g1, %i3
200d628: 32 bf ff ac bne,a 200d4d8 <fifo_open+0xb0> <== ALWAYS TAKEN
200d62c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d630: 7f ff ec 02 call 2008638 <rtems_semaphore_release>
200d634: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d638: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d63c: 40 00 04 b6 call 200e914 <rtems_barrier_wait>
200d640: 92 10 20 00 clr %o1
200d644: 80 a2 20 00 cmp %o0, 0
200d648: 22 bf ff f0 be,a 200d608 <fifo_open+0x1e0> <== ALWAYS TAKEN
200d64c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d650: 10 bf ff ca b 200d578 <fifo_open+0x150> <== NOT EXECUTED
200d654: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
200d658: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d65c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200d660: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d664: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200d668: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200d66c: 80 a0 60 00 cmp %g1, 0
200d670: 02 80 00 6a be 200d818 <fifo_open+0x3f0> <== ALWAYS TAKEN
200d674: c4 27 60 20 st %g2, [ %i5 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200d678: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200d67c: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200d680: 86 00 60 01 add %g1, 1, %g3
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200d684: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200d688: c6 27 60 14 st %g3, [ %i5 + 0x14 ]
200d68c: 80 a0 60 00 cmp %g1, 0
200d690: 12 bf ff 91 bne 200d4d4 <fifo_open+0xac> <== NEVER TAKEN
200d694: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
200d698: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d69c: 40 00 04 87 call 200e8b8 <rtems_barrier_release>
200d6a0: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d6a4: 10 bf ff 8d b 200d4d8 <fifo_open+0xb0>
200d6a8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200d6ac: 7f ff dd cd call 2004de0 <malloc>
200d6b0: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d6b4: b6 92 20 00 orcc %o0, 0, %i3
200d6b8: 02 80 00 7c be 200d8a8 <fifo_open+0x480>
200d6bc: 82 10 22 00 mov 0x200, %g1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d6c0: c0 26 c0 00 clr [ %i3 ]
200d6c4: c0 26 e0 08 clr [ %i3 + 8 ]
200d6c8: c0 26 e0 0c clr [ %i3 + 0xc ]
200d6cc: c0 26 e0 10 clr [ %i3 + 0x10 ]
200d6d0: c0 26 e0 14 clr [ %i3 + 0x14 ]
200d6d4: c0 26 e0 18 clr [ %i3 + 0x18 ]
200d6d8: c0 26 e0 1c clr [ %i3 + 0x1c ]
200d6dc: c0 26 e0 20 clr [ %i3 + 0x20 ]
200d6e0: c0 26 e0 24 clr [ %i3 + 0x24 ]
200d6e4: c0 26 e0 28 clr [ %i3 + 0x28 ]
200d6e8: c0 26 e0 2c clr [ %i3 + 0x2c ]
200d6ec: c0 26 e0 30 clr [ %i3 + 0x30 ]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
200d6f0: 90 10 22 00 mov 0x200, %o0
200d6f4: 7f ff dd bb call 2004de0 <malloc>
200d6f8: c2 26 e0 04 st %g1, [ %i3 + 4 ]
if (! pipe->Buffer)
200d6fc: 80 a2 20 00 cmp %o0, 0
200d700: 02 80 00 68 be 200d8a0 <fifo_open+0x478> <== NEVER TAKEN
200d704: d0 26 c0 00 st %o0, [ %i3 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d708: 35 00 80 80 sethi %hi(0x2020000), %i2
200d70c: d0 4e a0 38 ldsb [ %i2 + 0x38 ], %o0 ! 2020038 <c.5717>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d710: 31 14 12 5c sethi %hi(0x50497000), %i0
200d714: 82 16 22 00 or %i0, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d718: 92 10 20 00 clr %o1
200d71c: 94 10 20 00 clr %o2
200d720: 90 12 00 01 or %o0, %g1, %o0
200d724: 40 00 04 0c call 200e754 <rtems_barrier_create>
200d728: 96 06 e0 2c add %i3, 0x2c, %o3
200d72c: 80 a2 20 00 cmp %o0, 0
200d730: 12 80 00 5a bne 200d898 <fifo_open+0x470>
200d734: d0 4e a0 38 ldsb [ %i2 + 0x38 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d738: 03 14 12 5d sethi %hi(0x50497400), %g1
200d73c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d740: 92 10 20 00 clr %o1
200d744: 94 10 20 00 clr %o2
200d748: 90 12 00 01 or %o0, %g1, %o0
200d74c: 40 00 04 02 call 200e754 <rtems_barrier_create>
200d750: 96 06 e0 30 add %i3, 0x30, %o3
200d754: 80 a2 20 00 cmp %o0, 0
200d758: 12 80 00 4e bne 200d890 <fifo_open+0x468>
200d75c: d0 4e a0 38 ldsb [ %i2 + 0x38 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d760: b0 16 23 00 or %i0, 0x300, %i0
200d764: 92 10 20 01 mov 1, %o1
200d768: 90 12 00 18 or %o0, %i0, %o0
200d76c: 94 10 20 10 mov 0x10, %o2
200d770: 96 10 20 00 clr %o3
200d774: 7f ff ea c2 call 200827c <rtems_semaphore_create>
200d778: 98 06 e0 28 add %i3, 0x28, %o4
200d77c: 80 a2 20 00 cmp %o0, 0
200d780: 12 80 00 42 bne 200d888 <fifo_open+0x460>
200d784: c2 0e a0 38 ldub [ %i2 + 0x38 ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d788: 84 00 60 01 add %g1, 1, %g2
200d78c: 83 28 60 18 sll %g1, 0x18, %g1
200d790: 83 38 60 18 sra %g1, 0x18, %g1
200d794: 80 a0 60 7a cmp %g1, 0x7a
200d798: 12 bf ff 36 bne 200d470 <fifo_open+0x48>
200d79c: c4 2e a0 38 stb %g2, [ %i2 + 0x38 ]
c = 'a';
200d7a0: 82 10 20 61 mov 0x61, %g1
200d7a4: 10 bf ff 33 b 200d470 <fifo_open+0x48>
200d7a8: c2 2e a0 38 stb %g1, [ %i2 + 0x38 ]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
200d7ac: 80 a6 20 00 cmp %i0, 0
200d7b0: 12 80 00 24 bne 200d840 <fifo_open+0x418> <== NEVER TAKEN
200d7b4: d0 07 63 c0 ld [ %i5 + 0x3c0 ], %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d7b8: 7f ff eb a0 call 2008638 <rtems_semaphore_release>
200d7bc: f6 27 00 00 st %i3, [ %i4 ]
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d7c0: 10 bf ff 3c b 200d4b0 <fifo_open+0x88>
200d7c4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
200d7c8: 92 10 20 01 mov 1, %o1
200d7cc: 94 10 20 54 mov 0x54, %o2
200d7d0: 96 10 20 00 clr %o3
200d7d4: 11 14 12 54 sethi %hi(0x50495000), %o0
200d7d8: 7f ff ea a9 call 200827c <rtems_semaphore_create>
200d7dc: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 <RAM_END+0x4e095045>
200d7e0: b4 10 00 08 mov %o0, %i2
200d7e4: d0 06 e1 40 ld [ %i3 + 0x140 ], %o0
200d7e8: 7f ff eb 94 call 2008638 <rtems_semaphore_release>
200d7ec: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d7f0: 80 a6 a0 00 cmp %i2, 0
200d7f4: 12 bf ff 3b bne 200d4e0 <fifo_open+0xb8>
200d7f8: d0 07 63 c0 ld [ %i5 + 0x3c0 ], %o0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d7fc: 10 bf ff 13 b 200d448 <fifo_open+0x20>
200d800: 92 10 20 00 clr %o1
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200d804: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d808: 40 00 04 2c call 200e8b8 <rtems_barrier_release>
200d80c: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d810: 10 bf ff 3e b 200d508 <fifo_open+0xe0>
200d814: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200d818: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d81c: 40 00 04 27 call 200e8b8 <rtems_barrier_release>
200d820: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200d824: 10 bf ff 96 b 200d67c <fifo_open+0x254>
200d828: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
200d82c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d830: 40 00 04 22 call 200e8b8 <rtems_barrier_release>
200d834: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d838: 10 bf ff 6b b 200d5e4 <fifo_open+0x1bc>
200d83c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200d840: 40 00 03 f5 call 200e814 <rtems_barrier_delete> <== NOT EXECUTED
200d844: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
200d848: 40 00 03 f3 call 200e814 <rtems_barrier_delete> <== NOT EXECUTED
200d84c: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
200d850: 7f ff ea fa call 2008438 <rtems_semaphore_delete> <== NOT EXECUTED
200d854: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED
free(pipe->Buffer);
200d858: 7f ff db 6a call 2004600 <free> <== NOT EXECUTED
200d85c: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED
free(pipe);
200d860: 7f ff db 68 call 2004600 <free> <== NOT EXECUTED
200d864: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d868: 7f ff eb 74 call 2008638 <rtems_semaphore_release>
200d86c: d0 07 63 c0 ld [ %i5 + 0x3c0 ], %o0
200d870: 81 c7 e0 08 ret
200d874: 81 e8 00 00 restore
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
200d878: 7f ff eb 70 call 2008638 <rtems_semaphore_release>
200d87c: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d880: 10 bf ff 3f b 200d57c <fifo_open+0x154>
200d884: 90 10 00 1c mov %i4, %o0
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d888: 40 00 03 e3 call 200e814 <rtems_barrier_delete>
200d88c: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d890: 40 00 03 e1 call 200e814 <rtems_barrier_delete>
200d894: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d898: 7f ff db 5a call 2004600 <free>
200d89c: d0 06 c0 00 ld [ %i3 ], %o0
err_buf:
free(pipe);
200d8a0: 7f ff db 58 call 2004600 <free>
200d8a4: 90 10 00 1b mov %i3, %o0
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
200d8a8: 10 bf ff f0 b 200d868 <fifo_open+0x440>
200d8ac: b0 10 3f f4 mov -12, %i0
0200370c <fpathconf>:
long fpathconf(
int fd,
int name
)
{
200370c: 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);
2003710: 03 00 80 5a sethi %hi(0x2016800), %g1
2003714: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20168cc <rtems_libio_number_iops>
2003718: 80 a6 00 01 cmp %i0, %g1
200371c: 1a 80 00 3d bcc 2003810 <fpathconf+0x104>
2003720: 03 00 80 5c sethi %hi(0x2017000), %g1
iop = rtems_libio_iop(fd);
2003724: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2017294 <rtems_libio_iops>
2003728: b1 2e 20 06 sll %i0, 6, %i0
200372c: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003730: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003734: 80 88 61 00 btst 0x100, %g1
2003738: 02 80 00 36 be 2003810 <fpathconf+0x104> <== NEVER TAKEN
200373c: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003740: 02 80 00 3a be 2003828 <fpathconf+0x11c>
2003744: 80 a6 60 0b cmp %i1, 0xb
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003748: 08 80 00 08 bleu 2003768 <fpathconf+0x5c>
200374c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003750: 40 00 2f 26 call 200f3e8 <__errno>
2003754: b0 10 3f ff mov -1, %i0
2003758: 82 10 20 16 mov 0x16, %g1
200375c: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003760: 81 c7 e0 08 ret
2003764: 81 e8 00 00 restore
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003768: b3 2e 60 02 sll %i1, 2, %i1
200376c: 05 00 80 0d sethi %hi(0x2003400), %g2
2003770: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 20036dc <fdatasync+0x84>
2003774: c4 00 80 19 ld [ %g2 + %i1 ], %g2
2003778: 81 c0 80 00 jmp %g2
200377c: 01 00 00 00 nop
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003780: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003784: 81 c7 e0 08 ret
2003788: 81 e8 00 00 restore
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
200378c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003790: 81 c7 e0 08 ret
2003794: 81 e8 00 00 restore
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003798: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200379c: 81 c7 e0 08 ret
20037a0: 81 e8 00 00 restore
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20037a4: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20037a8: 81 c7 e0 08 ret
20037ac: 81 e8 00 00 restore
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20037b0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20037b4: 81 c7 e0 08 ret
20037b8: 81 e8 00 00 restore
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20037bc: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20037c0: 81 c7 e0 08 ret
20037c4: 81 e8 00 00 restore
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20037c8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20037d4: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
20037e0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
20037e4: 81 c7 e0 08 ret
20037e8: 81 e8 00 00 restore
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
20037ec: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20037f0: 81 c7 e0 08 ret
20037f4: 81 e8 00 00 restore
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20037f8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20037fc: 81 c7 e0 08 ret
2003800: 81 e8 00 00 restore
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2003804: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003808: 81 c7 e0 08 ret
200380c: 81 e8 00 00 restore
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
2003810: 40 00 2e f6 call 200f3e8 <__errno>
2003814: b0 10 3f ff mov -1, %i0
2003818: 82 10 20 09 mov 9, %g1
200381c: c2 22 00 00 st %g1, [ %o0 ]
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003828: 40 00 2e f0 call 200f3e8 <__errno>
200382c: b0 10 3f ff mov -1, %i0
2003830: 82 10 20 16 mov 0x16, %g1
2003834: c2 22 00 00 st %g1, [ %o0 ]
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
02002a14 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002a14: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002a18: 03 00 80 55 sethi %hi(0x2015400), %g1
2002a1c: 82 10 61 80 or %g1, 0x180, %g1 ! 2015580 <rtems_malloc_statistics>
2002a20: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002a24: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002a28: 84 00 a0 01 inc %g2
if ( !ptr )
2002a2c: 80 a6 20 00 cmp %i0, 0
2002a30: 02 80 00 15 be 2002a84 <free+0x70>
2002a34: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002a38: 03 00 80 56 sethi %hi(0x2015800), %g1
2002a3c: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201588c <_System_state_Current>
2002a40: 80 a0 60 03 cmp %g1, 3
2002a44: 02 80 00 17 be 2002aa0 <free+0x8c> <== ALWAYS TAKEN
2002a48: 03 00 80 54 sethi %hi(0x2015000), %g1
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002a4c: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20152c8 <rtems_malloc_statistics_helpers>
2002a50: 80 a0 60 00 cmp %g1, 0
2002a54: 02 80 00 06 be 2002a6c <free+0x58>
2002a58: 3b 00 80 52 sethi %hi(0x2014800), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002a5c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002a60: 9f c0 40 00 call %g1
2002a64: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002a68: 3b 00 80 52 sethi %hi(0x2014800), %i5
2002a6c: d0 07 63 60 ld [ %i5 + 0x360 ], %o0 ! 2014b60 <RTEMS_Malloc_Heap>
2002a70: 40 00 15 95 call 20080c4 <_Protected_heap_Free>
2002a74: 92 10 00 19 mov %i1, %o1
2002a78: 80 8a 20 ff btst 0xff, %o0
2002a7c: 22 80 00 04 be,a 2002a8c <free+0x78>
2002a80: c2 07 63 60 ld [ %i5 + 0x360 ], %g1
2002a84: 81 c7 e0 08 ret
2002a88: 81 e8 00 00 restore
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002a8c: 31 00 80 50 sethi %hi(0x2014000), %i0
2002a90: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002a94: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002a98: 40 00 03 8d call 20038cc <printk>
2002a9c: 91 ee 20 b0 restore %i0, 0xb0, %o0
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
2002aa0: 40 00 00 5f call 2002c1c <malloc_is_system_state_OK>
2002aa4: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002aa8: 80 8a 20 ff btst 0xff, %o0
2002aac: 12 bf ff e8 bne 2002a4c <free+0x38>
2002ab0: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002ab4: 40 00 00 79 call 2002c98 <malloc_deferred_free>
2002ab8: 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 56 sethi %hi(0x2015800), %g1
2003f94: 82 10 63 14 or %g1, 0x314, %g1 ! 2015b14 <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 89 call 2002dc8 <rtems_filesystem_freenode>
2003fa8: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003fac: 7f ff fb 87 call 2002dc8 <rtems_filesystem_freenode>
2003fb0: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003fb4: 7f ff fb 8c call 2002de4 <free>
2003fb8: 81 e8 00 00 restore
2003fbc: 81 c7 e0 08 ret
2003fc0: 81 e8 00 00 restore <== NOT EXECUTED
02014c40 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014c40: 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 );
2014c44: 03 00 80 5d sethi %hi(0x2017400), %g1
2014c48: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 20177d4 <rtems_libio_number_iops>
2014c4c: 80 a6 00 01 cmp %i0, %g1
2014c50: 1a 80 00 06 bcc 2014c68 <getdents+0x28> <== NEVER TAKEN
2014c54: ba 10 20 00 clr %i5
2014c58: 03 00 80 60 sethi %hi(0x2018000), %g1
2014c5c: fa 00 62 e0 ld [ %g1 + 0x2e0 ], %i5 ! 20182e0 <rtems_libio_iops>
2014c60: b1 2e 20 06 sll %i0, 6, %i0
2014c64: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014c68: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
2014c6c: de 07 60 1c ld [ %i5 + 0x1c ], %o7
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014c70: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014c74: f0 07 60 20 ld [ %i5 + 0x20 ], %i0
2014c78: c8 07 60 24 ld [ %i5 + 0x24 ], %g4
2014c7c: c6 07 60 2c ld [ %i5 + 0x2c ], %g3
2014c80: de 27 bf ec st %o7, [ %fp + -20 ]
2014c84: f0 27 bf f0 st %i0, [ %fp + -16 ]
2014c88: c8 27 bf f4 st %g4, [ %fp + -12 ]
2014c8c: c4 27 bf f8 st %g2, [ %fp + -8 ]
2014c90: c6 27 bf fc st %g3, [ %fp + -4 ]
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014c94: 9f c0 40 00 call %g1
2014c98: 90 07 bf ec add %fp, -20, %o0
2014c9c: 80 a2 20 01 cmp %o0, 1
2014ca0: 12 80 00 09 bne 2014cc4 <getdents+0x84>
2014ca4: 90 10 00 1d mov %i5, %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 );
2014ca8: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2014cac: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014cb0: 92 10 00 19 mov %i1, %o1
2014cb4: 9f c0 40 00 call %g1
2014cb8: 94 10 00 1a mov %i2, %o2
}
2014cbc: 81 c7 e0 08 ret
2014cc0: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014cc4: 7f ff e8 bf call 200efc0 <__errno>
2014cc8: b0 10 3f ff mov -1, %i0
2014ccc: 82 10 20 14 mov 0x14, %g1
2014cd0: c2 22 00 00 st %g1, [ %o0 ]
2014cd4: 81 c7 e0 08 ret
2014cd8: 81 e8 00 00 restore
02002abc <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2002abc: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
2002ac0: ba 96 20 00 orcc %i0, 0, %i5
2002ac4: 02 80 00 12 be 2002b0c <gettimeofday+0x50> <== NEVER TAKEN
2002ac8: 01 00 00 00 nop
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
2002acc: 7f ff fd 21 call 2001f50 <sparc_disable_interrupts>
2002ad0: 01 00 00 00 nop
2002ad4: b8 10 00 08 mov %o0, %i4
_TOD_Get( &now );
2002ad8: 40 00 11 d9 call 200723c <_TOD_Get>
2002adc: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
2002ae0: 7f ff fd 20 call 2001f60 <sparc_enable_interrupts>
2002ae4: 90 10 00 1c mov %i4, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
2002ae8: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002aec: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
2002af0: c2 27 40 00 st %g1, [ %i5 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002af4: 92 10 23 e8 mov 0x3e8, %o1
2002af8: 40 00 3b c1 call 20119fc <.div>
2002afc: b0 10 20 00 clr %i0
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
2002b00: d0 27 60 04 st %o0, [ %i5 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
2002b04: 81 c7 e0 08 ret
2002b08: 81 e8 00 00 restore
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
2002b0c: 40 00 2d c6 call 200e224 <__errno> <== NOT EXECUTED
2002b10: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002b14: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
2002b18: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002b1c: 81 c7 e0 08 ret <== NOT EXECUTED
2002b20: 81 e8 00 00 restore <== NOT EXECUTED
0200d7a8 <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 )
200d7a8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200d7ac: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200d7b0: 80 a0 a0 01 cmp %g2, 1
200d7b4: 12 80 00 05 bne 200d7c8 <imfs_dir_open+0x20> <== NEVER TAKEN
200d7b8: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200d7bc: c0 22 20 10 clr [ %o0 + 0x10 ]
200d7c0: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200d7c4: 82 10 20 00 clr %g1
}
200d7c8: 81 c3 e0 08 retl
200d7cc: 90 10 00 01 mov %g1, %o0
0200d7d0 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200d7d0: 9d e3 be 88 save %sp, -376, %sp
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
200d7d4: f6 06 20 1c ld [ %i0 + 0x1c ], %i3
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200d7d8: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200d7dc: f8 06 e0 50 ld [ %i3 + 0x50 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200d7e0: b6 06 e0 54 add %i3, 0x54, %i3
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
200d7e4: 80 a7 00 1b cmp %i4, %i3
200d7e8: 02 80 00 34 be 200d8b8 <imfs_dir_read+0xe8>
200d7ec: b0 10 20 00 clr %i0
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
200d7f0: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
200d7f4: 90 10 00 1a mov %i2, %o0
200d7f8: 40 00 10 7f call 20119f4 <.udiv>
200d7fc: 92 10 21 18 mov 0x118, %o1
for (
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200d800: b4 10 20 00 clr %i2
bytes_transferred = 0;
first_entry = iop->offset;
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
200d804: 83 2a 20 03 sll %o0, 3, %g1
200d808: 91 2a 20 05 sll %o0, 5, %o0
200d80c: 82 00 40 08 add %g1, %o0, %g1
200d810: a3 28 60 03 sll %g1, 3, %l1
200d814: a2 24 40 01 sub %l1, %g1, %l1
200d818: a2 04 40 10 add %l1, %l0, %l1
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200d81c: 80 a4 60 00 cmp %l1, 0
200d820: 14 80 00 09 bg 200d844 <imfs_dir_read+0x74> <== ALWAYS TAKEN
200d824: a4 10 21 18 mov 0x118, %l2
200d828: 30 80 00 24 b,a 200d8b8 <imfs_dir_read+0xe8> <== NOT EXECUTED
200d82c: 80 a4 40 1a cmp %l1, %i2
200d830: 04 80 00 22 ble 200d8b8 <imfs_dir_read+0xe8> <== NEVER TAKEN
200d834: f8 07 00 00 ld [ %i4 ], %i4
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200d838: 80 a7 00 1b cmp %i4, %i3
200d83c: 02 80 00 1f be 200d8b8 <imfs_dir_read+0xe8>
200d840: 01 00 00 00 nop
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
200d844: 80 a4 00 1a cmp %l0, %i2
200d848: 34 bf ff f9 bg,a 200d82c <imfs_dir_read+0x5c>
200d84c: b4 06 a1 18 add %i2, 0x118, %i2
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
200d850: c2 07 20 38 ld [ %i4 + 0x38 ], %g1
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200d854: 85 3e a0 1f sra %i2, 0x1f, %g2
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200d858: a6 07 20 0c add %i4, 0xc, %l3
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200d85c: c4 27 be f0 st %g2, [ %fp + -272 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
200d860: c2 27 be e8 st %g1, [ %fp + -280 ]
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200d864: f4 27 be f4 st %i2, [ %fp + -268 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
200d868: e4 37 be f8 sth %l2, [ %fp + -264 ]
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200d86c: 40 00 06 12 call 200f0b4 <strlen>
200d870: 90 10 00 13 mov %l3, %o0
strcpy( tmp_dirent.d_name, the_jnode->name );
200d874: 92 10 00 13 mov %l3, %o1
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200d878: d0 37 be fa sth %o0, [ %fp + -262 ]
strcpy( tmp_dirent.d_name, the_jnode->name );
200d87c: 40 00 05 d5 call 200efd0 <strcpy>
200d880: 90 07 be fc add %fp, -260, %o0
memcpy(
200d884: 90 06 40 18 add %i1, %i0, %o0
200d888: 92 07 be e8 add %fp, -280, %o1
200d88c: 40 00 04 a1 call 200eb10 <memcpy>
200d890: 94 10 21 18 mov 0x118, %o2
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200d894: c4 1f 60 10 ldd [ %i5 + 0x10 ], %g2
* to the end of the exisiting file, the remaining entries will be placed in
* the buffer and the returned value will be equal to -m actual- times the
* size of a directory entry.
*/
ssize_t imfs_dir_read(
200d898: b4 06 a1 18 add %i2, 0x118, %i2
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200d89c: 86 80 e1 18 addcc %g3, 0x118, %g3
200d8a0: 84 40 a0 00 addx %g2, 0, %g2
200d8a4: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
bytes_transferred = bytes_transferred + sizeof( struct dirent );
200d8a8: b0 06 21 18 add %i0, 0x118, %i0
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200d8ac: 80 a4 40 1a cmp %l1, %i2
200d8b0: 14 bf ff e2 bg 200d838 <imfs_dir_read+0x68> <== NEVER TAKEN
200d8b4: f8 07 00 00 ld [ %i4 ], %i4
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
200d8b8: 81 c7 e0 08 ret
200d8bc: 81 e8 00 00 restore
0200da18 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200da18: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200da1c: fa 06 40 00 ld [ %i1 ], %i5
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200da20: c4 07 60 50 ld [ %i5 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200da24: 82 07 60 54 add %i5, 0x54, %g1
200da28: 80 a0 80 01 cmp %g2, %g1
200da2c: 12 80 00 18 bne 200da8c <imfs_dir_rmnod+0x74>
200da30: 01 00 00 00 nop
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
200da34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200da38: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200da3c: 80 a7 40 01 cmp %i5, %g1
200da40: 02 80 00 0d be 200da74 <imfs_dir_rmnod+0x5c>
200da44: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200da48: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200da4c: 80 a0 60 00 cmp %g1, 0
200da50: 12 80 00 09 bne 200da74 <imfs_dir_rmnod+0x5c> <== NEVER TAKEN
200da54: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
200da58: 7f ff f5 97 call 200b0b4 <IMFS_create_orphan>
200da5c: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200da60: 90 10 00 1d mov %i5, %o0
200da64: 7f ff f5 a6 call 200b0fc <IMFS_check_node_remove>
200da68: b0 10 20 00 clr %i0
return 0;
}
200da6c: 81 c7 e0 08 ret
200da70: 81 e8 00 00 restore
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
rtems_set_errno_and_return_minus_one( EBUSY );
200da74: 40 00 01 ec call 200e224 <__errno>
200da78: b0 10 3f ff mov -1, %i0
200da7c: 82 10 20 10 mov 0x10, %g1
200da80: c2 22 00 00 st %g1, [ %o0 ]
200da84: 81 c7 e0 08 ret
200da88: 81 e8 00 00 restore
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200da8c: 40 00 01 e6 call 200e224 <__errno>
200da90: b0 10 3f ff mov -1, %i0
200da94: 82 10 20 5a mov 0x5a, %g1
200da98: c2 22 00 00 st %g1, [ %o0 ]
200da9c: 81 c7 e0 08 ret
200daa0: 81 e8 00 00 restore
02003630 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003630: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003634: 03 00 80 5c sethi %hi(0x2017000), %g1
2003638: c4 48 60 48 ldsb [ %g1 + 0x48 ], %g2 ! 2017048 <etc_passwd_initted.6467>
200363c: 80 a0 a0 00 cmp %g2, 0
2003640: 22 80 00 04 be,a 2003650 <init_etc_passwd_group+0x20>
2003644: 84 10 20 01 mov 1, %g2
2003648: 81 c7 e0 08 ret
200364c: 81 e8 00 00 restore
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
2003650: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003654: c4 28 60 48 stb %g2, [ %g1 + 0x48 ]
mkdir("/etc", 0777);
2003658: 11 00 80 57 sethi %hi(0x2015c00), %o0
200365c: 40 00 02 6e call 2004014 <mkdir>
2003660: 90 12 21 78 or %o0, 0x178, %o0 ! 2015d78 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003664: 39 00 80 57 sethi %hi(0x2015c00), %i4
2003668: 3b 00 80 57 sethi %hi(0x2015c00), %i5
200366c: 90 17 21 80 or %i4, 0x180, %o0
2003670: 40 00 31 3f call 200fb6c <fopen>
2003674: 92 17 61 90 or %i5, 0x190, %o1
2003678: 80 a2 20 00 cmp %o0, 0
200367c: 22 80 00 0d be,a 20036b0 <init_etc_passwd_group+0x80>
2003680: 90 17 21 80 or %i4, 0x180, %o0
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003684: 40 00 2f 62 call 200f40c <fclose>
2003688: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
200368c: 39 00 80 57 sethi %hi(0x2015c00), %i4
2003690: 92 17 61 90 or %i5, 0x190, %o1
2003694: 40 00 31 36 call 200fb6c <fopen>
2003698: 90 17 22 08 or %i4, 0x208, %o0
200369c: 80 a2 20 00 cmp %o0, 0
20036a0: 22 80 00 11 be,a 20036e4 <init_etc_passwd_group+0xb4>
20036a4: 90 17 22 08 or %i4, 0x208, %o0
fclose(fp);
20036a8: 40 00 2f 59 call 200f40c <fclose>
20036ac: 91 e8 00 08 restore %g0, %o0, %o0
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
20036b0: 13 00 80 57 sethi %hi(0x2015c00), %o1
20036b4: 40 00 31 2e call 200fb6c <fopen>
20036b8: 92 12 61 98 or %o1, 0x198, %o1 ! 2015d98 <IMFS_ops+0xb4>
20036bc: b0 92 20 00 orcc %o0, 0, %i0
20036c0: 02 bf ff f3 be 200368c <init_etc_passwd_group+0x5c> <== NEVER TAKEN
20036c4: 92 10 20 01 mov 1, %o1
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20036c8: 94 10 20 66 mov 0x66, %o2
20036cc: 96 10 00 18 mov %i0, %o3
20036d0: 11 00 80 57 sethi %hi(0x2015c00), %o0
20036d4: 40 00 33 10 call 2010314 <fwrite>
20036d8: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 2015da0 <IMFS_ops+0xbc>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20036dc: 10 bf ff ea b 2003684 <init_etc_passwd_group+0x54>
20036e0: 90 10 00 18 mov %i0, %o0
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20036e4: 13 00 80 57 sethi %hi(0x2015c00), %o1
20036e8: 40 00 31 21 call 200fb6c <fopen>
20036ec: 92 12 61 98 or %o1, 0x198, %o1 ! 2015d98 <IMFS_ops+0xb4>
20036f0: b0 92 20 00 orcc %o0, 0, %i0
20036f4: 02 bf ff d5 be 2003648 <init_etc_passwd_group+0x18> <== NEVER TAKEN
20036f8: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20036fc: 92 10 20 01 mov 1, %o1 ! 1 <PROM_START+0x1>
2003700: 11 00 80 57 sethi %hi(0x2015c00), %o0
2003704: 94 10 20 2a mov 0x2a, %o2
2003708: 96 10 00 18 mov %i0, %o3
200370c: 40 00 33 02 call 2010314 <fwrite>
2003710: 90 12 22 18 or %o0, 0x218, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003714: 40 00 2f 3e call 200f40c <fclose>
2003718: 81 e8 00 00 restore
02004a58 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004a58: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004a5c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004a60: 80 88 60 20 btst 0x20, %g1
2004a64: 02 80 00 03 be 2004a70 <iproc+0x18> <== ALWAYS TAKEN
2004a68: ba 10 00 18 mov %i0, %i5
c &= 0x7f;
2004a6c: ba 0e 20 7f and %i0, 0x7f, %i5 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004a70: 80 88 62 00 btst 0x200, %g1
2004a74: 02 80 00 0d be 2004aa8 <iproc+0x50>
2004a78: 80 a7 60 0d cmp %i5, 0xd
c = tolower (c);
2004a7c: 05 00 80 53 sethi %hi(0x2014c00), %g2
2004a80: c6 00 a1 d4 ld [ %g2 + 0x1d4 ], %g3 ! 2014dd4 <__ctype_ptr__>
2004a84: 84 10 00 1d mov %i5, %g2
2004a88: ba 00 c0 1d add %g3, %i5, %i5
2004a8c: c6 0f 60 01 ldub [ %i5 + 1 ], %g3
2004a90: 86 08 e0 03 and %g3, 3, %g3
2004a94: 80 a0 e0 01 cmp %g3, 1
2004a98: 22 80 00 02 be,a 2004aa0 <iproc+0x48>
2004a9c: 84 00 a0 20 add %g2, 0x20, %g2
2004aa0: ba 08 a0 ff and %g2, 0xff, %i5
if (c == '\r') {
2004aa4: 80 a7 60 0d cmp %i5, 0xd
2004aa8: 02 80 00 17 be 2004b04 <iproc+0xac>
2004aac: 80 a7 60 0a cmp %i5, 0xa
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)) {
2004ab0: 02 80 00 40 be 2004bb0 <iproc+0x158>
2004ab4: 80 a7 60 00 cmp %i5, 0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004ab8: 32 80 00 1a bne,a 2004b20 <iproc+0xc8> <== ALWAYS TAKEN
2004abc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004ac0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004ac4: 05 00 80 53 sethi %hi(0x2014c00), %g2
2004ac8: c4 00 a0 78 ld [ %g2 + 0x78 ], %g2 ! 2014c78 <rtems_termios_cbufsize>
2004acc: 84 00 bf ff add %g2, -1, %g2
2004ad0: 80 a0 40 02 cmp %g1, %g2
2004ad4: 16 80 00 46 bge 2004bec <iproc+0x194> <== NEVER TAKEN
2004ad8: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004adc: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004ae0: 80 88 a0 08 btst 8, %g2
2004ae4: 12 80 00 38 bne 2004bc4 <iproc+0x16c> <== ALWAYS TAKEN
2004ae8: 90 10 00 1d mov %i5, %o0
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004aec: c6 06 60 1c ld [ %i1 + 0x1c ], %g3
2004af0: 84 00 60 01 add %g1, 1, %g2
2004af4: fa 28 c0 01 stb %i5, [ %g3 + %g1 ]
2004af8: c4 26 60 20 st %g2, [ %i1 + 0x20 ]
}
return 0;
}
2004afc: 81 c7 e0 08 ret
2004b00: 91 e8 20 00 restore %g0, 0, %o0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
2004b04: 80 88 60 80 btst 0x80, %g1
2004b08: 12 80 00 39 bne 2004bec <iproc+0x194> <== NEVER TAKEN
2004b0c: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2004b10: 80 88 61 00 btst 0x100, %g1
2004b14: 32 80 00 02 bne,a 2004b1c <iproc+0xc4> <== ALWAYS TAKEN
2004b18: ba 10 20 0a mov 0xa, %i5
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004b1c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b20: 80 88 60 02 btst 2, %g1
2004b24: 22 bf ff e8 be,a 2004ac4 <iproc+0x6c>
2004b28: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
if (c == tty->termios.c_cc[VERASE]) {
2004b2c: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2
2004b30: 80 a0 80 1d cmp %g2, %i5
2004b34: 02 80 00 3d be 2004c28 <iproc+0x1d0>
2004b38: 90 10 00 19 mov %i1, %o0
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004b3c: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2
2004b40: 80 a0 80 1d cmp %g2, %i5
2004b44: 02 80 00 28 be 2004be4 <iproc+0x18c>
2004b48: 92 10 20 01 mov 1, %o1
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2004b4c: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2
2004b50: 80 a0 80 1d cmp %g2, %i5
2004b54: 02 80 00 26 be 2004bec <iproc+0x194> <== NEVER TAKEN
2004b58: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004b5c: 80 a7 60 0a cmp %i5, 0xa
2004b60: 02 80 00 25 be 2004bf4 <iproc+0x19c>
2004b64: 80 88 60 48 btst 0x48, %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004b68: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2
2004b6c: 80 a0 80 1d cmp %g2, %i5
2004b70: 02 80 00 07 be 2004b8c <iproc+0x134> <== NEVER TAKEN
2004b74: 80 88 60 08 btst 8, %g1
2004b78: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2
2004b7c: 80 a0 80 1d cmp %g2, %i5
2004b80: 32 bf ff d1 bne,a 2004ac4 <iproc+0x6c> <== ALWAYS TAKEN
2004b84: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004b88: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004b8c: 32 80 00 12 bne,a 2004bd4 <iproc+0x17c> <== NOT EXECUTED
2004b90: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004b94: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004b98: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED
2004b9c: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED
2004ba0: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] <== NOT EXECUTED
2004ba4: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED
return 1;
2004ba8: 81 c7 e0 08 ret <== NOT EXECUTED
2004bac: 91 e8 20 01 restore %g0, 1, %o0 <== 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)) {
2004bb0: 80 88 60 40 btst 0x40, %g1
2004bb4: 32 bf ff da bne,a 2004b1c <iproc+0xc4> <== NEVER TAKEN
2004bb8: ba 10 20 0d mov 0xd, %i5 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004bbc: 10 bf ff d9 b 2004b20 <iproc+0xc8>
2004bc0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
2004bc4: 7f ff fe f6 call 200479c <echo>
2004bc8: 92 10 00 19 mov %i1, %o1
2004bcc: 10 bf ff c8 b 2004aec <iproc+0x94>
2004bd0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
2004bd4: 7f ff fe f2 call 200479c <echo> <== NOT EXECUTED
2004bd8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004bdc: 10 bf ff ef b 2004b98 <iproc+0x140> <== NOT EXECUTED
2004be0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
2004be4: 7f ff ff 0f call 2004820 <erase>
2004be8: b0 10 20 00 clr %i0
return 0;
2004bec: 81 c7 e0 08 ret
2004bf0: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004bf4: 22 80 00 06 be,a 2004c0c <iproc+0x1b4> <== NEVER TAKEN
2004bf8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004bfc: 90 10 20 0a mov 0xa, %o0
2004c00: 7f ff fe e7 call 200479c <echo>
2004c04: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004c08: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004c0c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004c10: 86 10 20 0a mov 0xa, %g3
2004c14: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
2004c18: 82 00 60 01 inc %g1
2004c1c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004c20: 81 c7 e0 08 ret
2004c24: 91 e8 20 01 restore %g0, 1, %o0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
2004c28: 92 10 20 00 clr %o1
2004c2c: 7f ff fe fd call 2004820 <erase>
2004c30: b0 10 20 00 clr %i0
return 0;
2004c34: 81 c7 e0 08 ret
2004c38: 81 e8 00 00 restore
020222d8 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
20222d8: 81 c3 e0 08 retl <== NOT EXECUTED
20222dc: 90 10 20 00 clr %o0 <== NOT EXECUTED
020132d4 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20132d4: 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()))
20132d8: 03 00 80 56 sethi %hi(0x2015800), %g1
20132dc: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201588c <_System_state_Current>
20132e0: 80 a0 60 03 cmp %g1, 3
20132e4: 02 80 00 04 be 20132f4 <libc_wrapup+0x20> <== ALWAYS TAKEN
20132e8: 3b 00 80 53 sethi %hi(0x2014c00), %i5
20132ec: 81 c7 e0 08 ret <== NOT EXECUTED
20132f0: 81 e8 00 00 restore <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
20132f4: 05 00 80 52 sethi %hi(0x2014800), %g2
20132f8: c2 07 61 d8 ld [ %i5 + 0x1d8 ], %g1
20132fc: f8 00 a0 c0 ld [ %g2 + 0xc0 ], %i4
2013300: 80 a0 40 1c cmp %g1, %i4
2013304: 02 80 00 05 be 2013318 <libc_wrapup+0x44>
2013308: 01 00 00 00 nop
_wrapup_reent(_global_impure_ptr);
201330c: 40 00 01 c5 call 2013a20 <_wrapup_reent>
2013310: 90 10 00 1c mov %i4, %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;
2013314: f8 27 61 d8 st %i4, [ %i5 + 0x1d8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2013318: 7f ff ec 15 call 200e36c <fclose>
201331c: d0 07 20 04 ld [ %i4 + 4 ], %o0
fclose (stdout);
2013320: c2 07 61 d8 ld [ %i5 + 0x1d8 ], %g1
2013324: 7f ff ec 12 call 200e36c <fclose>
2013328: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
201332c: c2 07 61 d8 ld [ %i5 + 0x1d8 ], %g1
2013330: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2013334: 7f ff ec 0e call 200e36c <fclose>
2013338: 81 e8 00 00 restore
020131ac <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20131ac: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20131b0: 03 00 80 52 sethi %hi(0x2014800), %g1
20131b4: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 2014b9c <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20131b8: 98 10 00 19 mov %i1, %o4
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20131bc: 80 a6 00 01 cmp %i0, %g1
20131c0: 1a 80 00 32 bcc 2013288 <lseek+0xdc>
20131c4: 9a 10 00 1a mov %i2, %o5
iop = rtems_libio_iop( fd );
20131c8: 03 00 80 55 sethi %hi(0x2015400), %g1
20131cc: fa 00 61 64 ld [ %g1 + 0x164 ], %i5 ! 2015564 <rtems_libio_iops>
20131d0: b1 2e 20 06 sll %i0, 6, %i0
20131d4: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
20131d8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20131dc: 80 88 61 00 btst 0x100, %g1
20131e0: 02 80 00 2a be 2013288 <lseek+0xdc>
20131e4: 80 a6 e0 01 cmp %i3, 1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
20131e8: 02 80 00 24 be 2013278 <lseek+0xcc>
20131ec: e0 1f 60 10 ldd [ %i5 + 0x10 ], %l0
20131f0: 80 a6 e0 02 cmp %i3, 2
20131f4: 02 80 00 15 be 2013248 <lseek+0x9c>
20131f8: 80 a6 e0 00 cmp %i3, 0
20131fc: 12 80 00 18 bne 201325c <lseek+0xb0>
2013200: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
2013204: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
2013208: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201320c: 90 10 00 1d mov %i5, %o0
2013210: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013214: 92 10 00 0c mov %o4, %o1
2013218: 94 10 00 0d mov %o5, %o2
201321c: 9f c0 40 00 call %g1
2013220: 96 10 00 1b mov %i3, %o3
2013224: b0 10 00 08 mov %o0, %i0
if ( status == (off_t) -1 )
2013228: 80 a6 3f ff cmp %i0, -1
201322c: 12 80 00 05 bne 2013240 <lseek+0x94>
2013230: b2 10 00 09 mov %o1, %i1
2013234: 80 a2 7f ff cmp %o1, -1
2013238: 22 80 00 02 be,a 2013240 <lseek+0x94> <== ALWAYS TAKEN
201323c: e0 3f 60 10 std %l0, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2013240: 81 c7 e0 08 ret
2013244: 81 e8 00 00 restore
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013248: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
201324c: 86 80 c0 1a addcc %g3, %i2, %g3
2013250: 84 40 80 19 addx %g2, %i1, %g2
break;
2013254: 10 bf ff ed b 2013208 <lseek+0x5c>
2013258: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201325c: 7f ff eb f2 call 200e224 <__errno>
2013260: 31 3f ff ff sethi %hi(0xfffffc00), %i0
2013264: 82 10 20 16 mov 0x16, %g1
2013268: b0 16 23 ff or %i0, 0x3ff, %i0
201326c: c2 22 00 00 st %g1, [ %o0 ]
2013270: 81 c7 e0 08 ret
2013274: 93 e8 00 18 restore %g0, %i0, %o1
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
2013278: 86 84 40 1a addcc %l1, %i2, %g3
201327c: 84 44 00 19 addx %l0, %i1, %g2
break;
2013280: 10 bf ff e2 b 2013208 <lseek+0x5c>
2013284: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2013288: 7f ff eb e7 call 200e224 <__errno>
201328c: 31 3f ff ff sethi %hi(0xfffffc00), %i0
2013290: 82 10 20 09 mov 9, %g1
2013294: b0 16 23 ff or %i0, 0x3ff, %i0
2013298: c2 22 00 00 st %g1, [ %o0 ]
201329c: 81 c7 e0 08 ret
20132a0: 93 e8 00 18 restore %g0, %i0, %o1
02002da0 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002da0: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002da4: 03 00 80 55 sethi %hi(0x2015400), %g1
2002da8: 82 10 61 80 or %g1, 0x180, %g1 ! 2015580 <rtems_malloc_statistics>
2002dac: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002db0: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
2002db4: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002db8: 7f ff ff ab call 2002c64 <malloc_deferred_frees_process>
2002dbc: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002dc0: 80 a7 60 00 cmp %i5, 0
2002dc4: 02 80 00 1e be 2002e3c <malloc+0x9c>
2002dc8: 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()) &&
2002dcc: 03 00 80 56 sethi %hi(0x2015800), %g1
2002dd0: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201588c <_System_state_Current>
2002dd4: 80 a0 60 03 cmp %g1, 3
2002dd8: 02 80 00 1b be 2002e44 <malloc+0xa4>
2002ddc: 03 00 80 52 sethi %hi(0x2014800), %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 );
2002de0: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014b60 <RTEMS_Malloc_Heap>
2002de4: 92 10 00 1d mov %i5, %o1
2002de8: 94 10 20 00 clr %o2
2002dec: 40 00 14 a8 call 200808c <_Protected_heap_Allocate_aligned_with_boundary>
2002df0: 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 ) {
2002df4: b0 92 20 00 orcc %o0, 0, %i0
2002df8: 02 80 00 21 be 2002e7c <malloc+0xdc> <== NEVER TAKEN
2002dfc: 03 00 80 54 sethi %hi(0x2015000), %g1
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002e00: 03 00 80 54 sethi %hi(0x2015000), %g1
2002e04: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 20152c0 <rtems_malloc_dirty_helper>
2002e08: 80 a0 60 00 cmp %g1, 0
2002e0c: 02 80 00 04 be 2002e1c <malloc+0x7c>
2002e10: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002e14: 9f c0 40 00 call %g1
2002e18: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002e1c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002e20: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20152c8 <rtems_malloc_statistics_helpers>
2002e24: 80 a0 60 00 cmp %g1, 0
2002e28: 02 80 00 25 be 2002ebc <malloc+0x11c>
2002e2c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002e30: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002e34: 9f c0 40 00 call %g1
2002e38: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002e3c: 81 c7 e0 08 ret
2002e40: 81 e8 00 00 restore
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
2002e44: 7f ff ff 76 call 2002c1c <malloc_is_system_state_OK>
2002e48: 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()) &&
2002e4c: 80 8a 20 ff btst 0xff, %o0
2002e50: 02 bf ff fb be 2002e3c <malloc+0x9c> <== NEVER TAKEN
2002e54: 03 00 80 52 sethi %hi(0x2014800), %g1
2002e58: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014b60 <RTEMS_Malloc_Heap>
2002e5c: 92 10 00 1d mov %i5, %o1
2002e60: 94 10 20 00 clr %o2
2002e64: 40 00 14 8a call 200808c <_Protected_heap_Allocate_aligned_with_boundary>
2002e68: 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 ) {
2002e6c: b0 92 20 00 orcc %o0, 0, %i0
2002e70: 12 bf ff e5 bne 2002e04 <malloc+0x64>
2002e74: 03 00 80 54 sethi %hi(0x2015000), %g1
if (rtems_malloc_sbrk_helpers)
2002e78: 03 00 80 54 sethi %hi(0x2015000), %g1
2002e7c: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 20152c4 <rtems_malloc_sbrk_helpers>
2002e80: 80 a0 60 00 cmp %g1, 0
2002e84: 02 80 00 0a be 2002eac <malloc+0x10c>
2002e88: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002e8c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002e90: 9f c0 40 00 call %g1
2002e94: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
2002e98: 80 a2 20 00 cmp %o0, 0
2002e9c: 02 80 00 04 be 2002eac <malloc+0x10c>
2002ea0: 01 00 00 00 nop
2002ea4: 10 bf ff d7 b 2002e00 <malloc+0x60>
2002ea8: b0 10 00 08 mov %o0, %i0
errno = ENOMEM;
2002eac: 40 00 2c de call 200e224 <__errno>
2002eb0: 01 00 00 00 nop
2002eb4: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002eb8: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002ebc: 81 c7 e0 08 ret
2002ec0: 81 e8 00 00 restore
02003174 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
2003174: 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;
2003178: 03 00 80 57 sethi %hi(0x2015c00), %g1
200317c: fa 00 61 28 ld [ %g1 + 0x128 ], %i5 ! 2015d28 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
2003180: 80 a7 60 00 cmp %i5, 0
2003184: 02 80 00 20 be 2003204 <malloc_sbrk_extend_and_allocate+0x90><== NEVER TAKEN
2003188: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
200318c: 92 10 00 1d mov %i5, %o1
2003190: 40 00 3b 6d call 2011f44 <.udiv>
2003194: 90 06 00 1d add %i0, %i5, %o0
2003198: 40 00 3b 31 call 2011e5c <.umul>
200319c: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
20031a0: 7f ff f8 c7 call 20014bc <sbrk>
20031a4: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
20031a8: 80 a2 3f ff cmp %o0, -1
20031ac: 02 80 00 16 be 2003204 <malloc_sbrk_extend_and_allocate+0x90>
20031b0: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20031b4: 39 00 80 54 sethi %hi(0x2015000), %i4
20031b8: d0 07 21 90 ld [ %i4 + 0x190 ], %o0 ! 2015190 <RTEMS_Malloc_Heap>
20031bc: 40 00 14 68 call 200835c <_Protected_heap_Extend>
20031c0: 94 10 00 1d mov %i5, %o2
20031c4: 80 8a 20 ff btst 0xff, %o0
20031c8: 02 80 00 09 be 20031ec <malloc_sbrk_extend_and_allocate+0x78>
20031cc: 03 00 80 57 sethi %hi(0x2015c00), %g1
20031d0: f0 07 21 90 ld [ %i4 + 0x190 ], %i0
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
20031d4: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2
20031d8: b4 10 20 00 clr %i2
20031dc: ba 07 40 02 add %i5, %g2, %i5
20031e0: fa 20 60 f8 st %i5, [ %g1 + 0xf8 ]
20031e4: 40 00 14 50 call 2008324 <_Protected_heap_Allocate_aligned_with_boundary>
20031e8: 97 e8 20 00 restore %g0, 0, %o3
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
20031ec: 7f ff f8 b4 call 20014bc <sbrk>
20031f0: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
20031f4: 40 00 2d 8d call 200e828 <__errno>
20031f8: 01 00 00 00 nop
20031fc: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2003200: c2 22 00 00 st %g1, [ %o0 ]
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003204: 81 c7 e0 08 ret
2003208: 91 e8 20 00 restore %g0, 0, %o0
0200ce54 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
200ce54: 9d e3 bf a0 save %sp, -96, %sp
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200ce58: 80 a6 60 00 cmp %i1, 0
200ce5c: 04 80 00 0f ble 200ce98 <memfile_free_blocks_in_table+0x44><== NEVER TAKEN
200ce60: d0 06 00 00 ld [ %i0 ], %o0
200ce64: ba 10 00 08 mov %o0, %i5
200ce68: b8 10 20 00 clr %i4
if ( b[i] ) {
200ce6c: d0 07 40 00 ld [ %i5 ], %o0
200ce70: 80 a2 20 00 cmp %o0, 0
200ce74: 02 80 00 05 be 200ce88 <memfile_free_blocks_in_table+0x34>
200ce78: b8 07 20 01 inc %i4
memfile_free_block( b[i] );
200ce7c: 7f ff ff ed call 200ce30 <memfile_free_block>
200ce80: 01 00 00 00 nop
b[i] = 0;
200ce84: c0 27 40 00 clr [ %i5 ]
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200ce88: 80 a7 00 19 cmp %i4, %i1
200ce8c: 12 bf ff f8 bne 200ce6c <memfile_free_blocks_in_table+0x18>
200ce90: ba 07 60 04 add %i5, 4, %i5
200ce94: d0 06 00 00 ld [ %i0 ], %o0
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
200ce98: 7f ff ff e6 call 200ce30 <memfile_free_block>
200ce9c: 01 00 00 00 nop
*block_table = 0;
200cea0: c0 26 00 00 clr [ %i0 ]
}
200cea4: 81 c7 e0 08 ret
200cea8: 81 e8 00 00 restore
0200d458 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d458: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d45c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
* 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 )
200d460: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d464: 80 a0 40 19 cmp %g1, %i1
200d468: 06 80 00 13 bl 200d4b4 <memfile_ftruncate+0x5c> <== NEVER TAKEN
200d46c: 90 10 00 1d mov %i5, %o0
200d470: 22 80 00 0d be,a 200d4a4 <memfile_ftruncate+0x4c> <== ALWAYS TAKEN
200d474: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
/*
* 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;
200d478: f2 27 60 50 st %i1, [ %i5 + 0x50 ] <== NOT EXECUTED
200d47c: f4 27 60 54 st %i2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d480: f2 26 20 08 st %i1, [ %i0 + 8 ]
200d484: f4 26 20 0c st %i2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d488: 90 07 bf f8 add %fp, -8, %o0
200d48c: 7f ff d5 8c call 2002abc <gettimeofday>
200d490: 92 10 20 00 clr %o1
200d494: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d498: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200d49c: 81 c7 e0 08 ret
200d4a0: 91 e8 20 00 restore %g0, 0, %o0
* 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 )
200d4a4: 80 a0 40 1a cmp %g1, %i2
200d4a8: 3a bf ff f5 bcc,a 200d47c <memfile_ftruncate+0x24>
200d4ac: f2 27 60 50 st %i1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d4b0: 90 10 00 1d mov %i5, %o0
200d4b4: 92 10 00 19 mov %i1, %o1
200d4b8: 7f ff fe e7 call 200d054 <IMFS_memfile_extend>
200d4bc: 94 10 00 1a mov %i2, %o2
200d4c0: 81 c7 e0 08 ret
200d4c4: 91 e8 00 08 restore %g0, %o0, %o0
0200d4c8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d4c8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d4cc: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d4d0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d4d4: 80 a0 60 06 cmp %g1, 6
200d4d8: 02 80 00 0f be 200d514 <memfile_lseek+0x4c>
200d4dc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
200d4e0: 90 10 00 1d mov %i5, %o0
200d4e4: 92 10 00 02 mov %g2, %o1
200d4e8: 7f ff fe db call 200d054 <IMFS_memfile_extend>
200d4ec: 94 10 00 03 mov %g3, %o2
200d4f0: 80 a2 20 00 cmp %o0, 0
200d4f4: 12 80 00 19 bne 200d558 <memfile_lseek+0x90>
200d4f8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
200d4fc: d8 1f 60 50 ldd [ %i5 + 0x50 ], %o4
200d500: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200d504: d8 3e 20 08 std %o4, [ %i0 + 8 ]
}
return iop->offset;
}
200d508: b0 10 00 02 mov %g2, %i0
200d50c: 81 c7 e0 08 ret
200d510: 93 e8 00 03 restore %g0, %g3, %o1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
200d514: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d518: 80 a0 80 01 cmp %g2, %g1
200d51c: 14 80 00 08 bg 200d53c <memfile_lseek+0x74> <== NEVER TAKEN
200d520: c8 07 60 54 ld [ %i5 + 0x54 ], %g4
200d524: 80 a0 80 01 cmp %g2, %g1
200d528: 32 bf ff f9 bne,a 200d50c <memfile_lseek+0x44> <== NEVER TAKEN
200d52c: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200d530: 80 a0 c0 04 cmp %g3, %g4
200d534: 28 bf ff f6 bleu,a 200d50c <memfile_lseek+0x44> <== ALWAYS TAKEN
200d538: b0 10 00 02 mov %g2, %i0
iop->offset = the_jnode->info.linearfile.size;
200d53c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d540: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
200d544: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED
200d548: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
200d54c: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200d550: 81 c7 e0 08 ret <== NOT EXECUTED
200d554: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
200d558: 40 00 03 33 call 200e224 <__errno>
200d55c: 01 00 00 00 nop
200d560: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d564: 82 10 20 1c mov 0x1c, %g1
200d568: 84 10 a3 ff or %g2, 0x3ff, %g2
200d56c: c2 22 00 00 st %g1, [ %o0 ]
200d570: 10 bf ff e6 b 200d508 <memfile_lseek+0x40>
200d574: 86 10 00 02 mov %g2, %g3
0200d3a8 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d3a8: 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))
200d3ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d3b0: ba 10 00 18 mov %i0, %i5
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200d3b4: 80 88 62 04 btst 0x204, %g1
200d3b8: 02 80 00 06 be 200d3d0 <memfile_open+0x28>
200d3bc: f8 06 20 1c ld [ %i0 + 0x1c ], %i4
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d3c0: c4 07 20 4c ld [ %i4 + 0x4c ], %g2
200d3c4: 80 a0 a0 06 cmp %g2, 6
200d3c8: 22 80 00 0c be,a 200d3f8 <memfile_open+0x50> <== NEVER TAKEN
200d3cc: d8 07 20 54 ld [ %i4 + 0x54 ], %o4 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d3d0: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d3d4: 80 88 62 00 btst 0x200, %g1
200d3d8: 22 80 00 05 be,a 200d3ec <memfile_open+0x44>
200d3dc: c4 3f 60 08 std %g2, [ %i5 + 8 ]
iop->offset = the_jnode->info.file.size;
200d3e0: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
200d3e4: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2
iop->size = the_jnode->info.file.size;
200d3e8: c4 3f 60 08 std %g2, [ %i5 + 8 ]
return 0;
200d3ec: b0 10 20 00 clr %i0
}
200d3f0: 81 c7 e0 08 ret
200d3f4: 81 e8 00 00 restore
* Perform 'copy on write' for linear files
*/
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;
200d3f8: d6 07 20 58 ld [ %i4 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d3fc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d400: c0 27 20 50 clr [ %i4 + 0x50 ] <== NOT EXECUTED
200d404: c0 27 20 54 clr [ %i4 + 0x54 ] <== 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;
200d408: c2 27 20 4c st %g1, [ %i4 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
200d40c: c0 27 20 58 clr [ %i4 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d410: c0 27 20 5c clr [ %i4 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d414: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d418: 12 80 00 06 bne 200d430 <memfile_open+0x88> <== NOT EXECUTED
200d41c: c0 27 20 60 clr [ %i4 + 0x60 ] <== NOT EXECUTED
200d420: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200d424: 84 10 20 00 clr %g2 <== NOT EXECUTED
200d428: 10 bf ff eb b 200d3d4 <memfile_open+0x2c> <== NOT EXECUTED
200d42c: 86 10 20 00 clr %g3 <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d430: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200d434: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d438: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d43c: 7f ff ff 57 call 200d198 <IMFS_memfile_write> <== NOT EXECUTED
200d440: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d444: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d448: 02 bf ff ea be 200d3f0 <memfile_open+0x48> <== NOT EXECUTED
200d44c: 01 00 00 00 nop <== NOT EXECUTED
200d450: 10 bf ff e0 b 200d3d0 <memfile_open+0x28> <== NOT EXECUTED
200d454: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 <== NOT EXECUTED
02002ee0 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
2002ee0: 9d e3 bf 80 save %sp, -128, %sp
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
2002ee4: 05 00 00 10 sethi %hi(0x4000), %g2
2002ee8: 03 00 00 3c sethi %hi(0xf000), %g1
2002eec: 82 0e 40 01 and %i1, %g1, %g1
2002ef0: 80 a0 40 02 cmp %g1, %g2
2002ef4: 02 80 00 18 be 2002f54 <mknod+0x74>
2002ef8: 90 10 00 18 mov %i0, %o0
2002efc: 08 80 00 0f bleu 2002f38 <mknod+0x58>
2002f00: 05 00 00 04 sethi %hi(0x1000), %g2
2002f04: 05 00 00 18 sethi %hi(0x6000), %g2
2002f08: 80 a0 40 02 cmp %g1, %g2
2002f0c: 02 80 00 12 be 2002f54 <mknod+0x74>
2002f10: 05 00 00 20 sethi %hi(0x8000), %g2
2002f14: 80 a0 40 02 cmp %g1, %g2
2002f18: 02 80 00 10 be 2002f58 <mknod+0x78> <== ALWAYS TAKEN
2002f1c: 92 07 bf f8 add %fp, -8, %o1
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2002f20: 40 00 2c c1 call 200e224 <__errno>
2002f24: b0 10 3f ff mov -1, %i0
2002f28: 82 10 20 16 mov 0x16, %g1
2002f2c: c2 22 00 00 st %g1, [ %o0 ]
2002f30: 81 c7 e0 08 ret
2002f34: 81 e8 00 00 restore
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
2002f38: 80 a0 40 02 cmp %g1, %g2
2002f3c: 02 80 00 05 be 2002f50 <mknod+0x70>
2002f40: 05 00 00 08 sethi %hi(0x2000), %g2
2002f44: 80 a0 40 02 cmp %g1, %g2
2002f48: 12 bf ff f6 bne 2002f20 <mknod+0x40>
2002f4c: 01 00 00 00 nop
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
2002f50: 90 10 00 18 mov %i0, %o0
2002f54: 92 07 bf f8 add %fp, -8, %o1
2002f58: 40 00 02 69 call 20038fc <rtems_filesystem_get_start_loc>
2002f5c: 94 07 bf e4 add %fp, -28, %o2
result = (*temp_loc.ops->evalformake_h)(
2002f60: c2 07 bf f0 ld [ %fp + -16 ], %g1
2002f64: d0 07 bf f8 ld [ %fp + -8 ], %o0
2002f68: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002f6c: 90 06 00 08 add %i0, %o0, %o0
2002f70: 92 07 bf e4 add %fp, -28, %o1
2002f74: 94 07 bf fc add %fp, -4, %o2
2002f78: 9f c0 40 00 call %g1
2002f7c: b0 10 3f ff mov -1, %i0
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
2002f80: 80 a2 20 00 cmp %o0, 0
2002f84: 12 bf ff eb bne 2002f30 <mknod+0x50>
2002f88: c2 07 bf f0 ld [ %fp + -16 ], %g1
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
2002f8c: d0 07 bf fc ld [ %fp + -4 ], %o0
2002f90: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2002f94: 92 10 00 19 mov %i1, %o1
2002f98: 94 10 00 1a mov %i2, %o2
2002f9c: 96 10 00 1b mov %i3, %o3
2002fa0: 9f c0 40 00 call %g1
2002fa4: 98 07 bf e4 add %fp, -28, %o4
2002fa8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &temp_loc );
2002fac: 7f ff fe 93 call 20029f8 <rtems_filesystem_freenode>
2002fb0: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2002fb4: 81 c7 e0 08 ret
2002fb8: 81 e8 00 00 restore
02003044 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003044: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003048: 80 a6 e0 01 cmp %i3, 1
200304c: 18 80 00 85 bgu 2003260 <mount+0x21c>
2003050: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003054: 40 00 21 d6 call 200b7ac <rtems_filesystem_get_mount_handler>
2003058: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
200305c: a2 92 20 00 orcc %o0, 0, %l1
2003060: 02 80 00 80 be 2003260 <mount+0x21c>
2003064: 80 a0 00 19 cmp %g0, %i1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2003068: a0 40 20 00 addx %g0, 0, %l0
200306c: 80 a4 20 00 cmp %l0, 0
2003070: 02 80 00 77 be 200324c <mount+0x208>
2003074: 90 10 00 19 mov %i1, %o0
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
2003078: 40 00 30 0f call 200f0b4 <strlen>
200307c: ae 10 00 19 mov %i1, %l7
2003080: ac 10 00 08 mov %o0, %l6
2003084: a8 02 20 01 add %o0, 1, %l4
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2003088: 40 00 30 0b call 200f0b4 <strlen>
200308c: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003090: a4 10 20 00 clr %l2
2003094: 80 a6 20 00 cmp %i0, 0
2003098: 02 80 00 05 be 20030ac <mount+0x68>
200309c: aa 10 00 08 mov %o0, %l5
20030a0: 40 00 30 05 call 200f0b4 <strlen>
20030a4: 90 10 00 18 mov %i0, %o0
20030a8: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030ac: 92 05 40 14 add %l5, %l4, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20030b0: 90 10 20 01 mov 1, %o0
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030b4: 92 02 60 75 add %o1, 0x75, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20030b8: 7f ff fd e4 call 2002848 <calloc>
20030bc: 92 02 40 12 add %o1, %l2, %o1
if ( mt_entry != NULL ) {
20030c0: ba 92 20 00 orcc %o0, 0, %i5
20030c4: 02 80 00 5c be 2003234 <mount+0x1f0> <== NEVER TAKEN
20030c8: a6 07 60 74 add %i5, 0x74, %l3
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20030cc: 92 10 00 1a mov %i2, %o1
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20030d0: aa 05 60 01 inc %l5
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20030d4: 90 10 00 13 mov %l3, %o0
20030d8: 40 00 2e 8e call 200eb10 <memcpy>
20030dc: 94 10 00 15 mov %l5, %o2
mt_entry->type = str;
str += filesystemtype_size;
20030e0: b4 04 c0 15 add %l3, %l5, %i2
memcpy( str, source_or_null, source_size );
20030e4: 94 10 00 12 mov %l2, %o2
20030e8: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
20030ec: e6 27 60 6c st %l3, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
20030f0: 40 00 2e 88 call 200eb10 <memcpy>
20030f4: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
20030f8: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
20030fc: 92 10 00 17 mov %l7, %o1
2003100: 94 10 00 14 mov %l4, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
2003104: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2003108: 40 00 2e 82 call 200eb10 <memcpy>
200310c: 90 10 00 12 mov %l2, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003110: 90 07 60 38 add %i5, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
2003114: e4 27 60 68 st %l2, [ %i5 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
2003118: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
200311c: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003120: 94 10 20 30 mov 0x30, %o2
2003124: 13 00 80 50 sethi %hi(0x2014000), %o1
2003128: 40 00 2e 7a call 200eb10 <memcpy>
200312c: 92 12 60 e8 or %o1, 0xe8, %o1 ! 20140e8 <rtems_filesystem_default_pathconf>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003130: 80 a4 20 00 cmp %l0, 0
2003134: 12 80 00 11 bne 2003178 <mount+0x134>
2003138: 03 00 80 53 sethi %hi(0x2014c00), %g1
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
200313c: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 ! 2014c60 <mount_chain>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2003140: 82 10 60 60 or %g1, 0x60, %g1
2003144: 82 00 60 04 add %g1, 4, %g1
2003148: 80 a0 80 01 cmp %g2, %g1
200314c: 02 80 00 26 be 20031e4 <mount+0x1a0> <== ALWAYS TAKEN
2003150: b6 10 20 00 clr %i3
errno = EINVAL;
2003154: 40 00 2c 34 call 200e224 <__errno> <== NOT EXECUTED
2003158: 01 00 00 00 nop <== NOT EXECUTED
200315c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003160: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003164: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2003168: 7f ff fe 2b call 2002a14 <free> <== NOT EXECUTED
200316c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003170: 81 c7 e0 08 ret
2003174: 81 e8 00 00 restore
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003178: 90 10 00 19 mov %i1, %o0
200317c: 92 10 00 16 mov %l6, %o1
2003180: 94 10 20 07 mov 7, %o2
2003184: 96 07 bf ec add %fp, -20, %o3
2003188: 7f ff fd e2 call 2002910 <rtems_filesystem_evaluate_path>
200318c: 98 10 20 01 mov 1, %o4
2003190: 80 a2 3f ff cmp %o0, -1
2003194: 02 bf ff f4 be 2003164 <mount+0x120> <== NEVER TAKEN
2003198: 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 ) {
200319c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20031a0: 9f c0 40 00 call %g1
20031a4: 90 07 bf ec add %fp, -20, %o0
20031a8: 80 a2 20 01 cmp %o0, 1
20031ac: 02 80 00 4e be 20032e4 <mount+0x2a0>
20031b0: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
20031b4: 40 00 2c 1c call 200e224 <__errno>
20031b8: 01 00 00 00 nop
20031bc: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
20031c0: c2 22 00 00 st %g1, [ %o0 ]
return 0;
cleanup_and_bail:
free( mt_entry );
20031c4: 7f ff fe 14 call 2002a14 <free>
20031c8: 90 10 00 1d mov %i5, %o0
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
20031cc: b6 07 bf ec add %fp, -20, %i3
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
20031d0: b0 10 3f ff mov -1, %i0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
20031d4: 7f ff fe 09 call 20029f8 <rtems_filesystem_freenode>
20031d8: 90 10 00 1b mov %i3, %o0
return -1;
}
20031dc: 81 c7 e0 08 ret
20031e0: 81 e8 00 00 restore
* 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 ) ) {
20031e4: 90 10 00 1d mov %i5, %o0
20031e8: 9f c4 40 00 call %l1
20031ec: 92 10 00 1c mov %i4, %o1
20031f0: 80 a2 20 00 cmp %o0, 0
20031f4: 22 80 00 21 be,a 2003278 <mount+0x234>
20031f8: 39 00 80 55 sethi %hi(0x2015400), %i4
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
20031fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003200: 90 10 00 1d mov %i5, %o0
2003204: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003208: 9f c0 40 00 call %g1
200320c: b0 10 3f ff mov -1, %i0
return 0;
cleanup_and_bail:
free( mt_entry );
2003210: 7f ff fe 01 call 2002a14 <free>
2003214: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003218: 80 a6 e0 00 cmp %i3, 0
200321c: 02 bf ff d5 be 2003170 <mount+0x12c> <== NEVER TAKEN
2003220: 90 10 00 1b mov %i3, %o0
rtems_filesystem_freenode( loc_to_free );
2003224: 7f ff fd f5 call 20029f8 <rtems_filesystem_freenode>
2003228: b0 10 3f ff mov -1, %i0
return -1;
}
200322c: 81 c7 e0 08 ret
2003230: 81 e8 00 00 restore
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003234: 40 00 2b fc call 200e224 <__errno> <== NOT EXECUTED
2003238: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200323c: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
2003240: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2003244: 81 c7 e0 08 ret <== NOT EXECUTED
2003248: 81 e8 00 00 restore <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
200324c: 2f 00 80 50 sethi %hi(0x2014000), %l7
2003250: a8 10 20 02 mov 2, %l4
2003254: ac 10 20 01 mov 1, %l6
2003258: 10 bf ff 8c b 2003088 <mount+0x44>
200325c: ae 15 e0 a0 or %l7, 0xa0, %l7
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
2003260: 40 00 2b f1 call 200e224 <__errno>
2003264: b0 10 3f ff mov -1, %i0
2003268: 82 10 20 16 mov 0x16, %g1
200326c: c2 22 00 00 st %g1, [ %o0 ]
2003270: 81 c7 e0 08 ret
2003274: 81 e8 00 00 restore
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 );
2003278: d0 07 21 6c ld [ %i4 + 0x16c ], %o0
200327c: 94 10 20 00 clr %o2
2003280: 40 00 0c 56 call 20063d8 <rtems_semaphore_obtain>
2003284: 92 10 20 00 clr %o1
2003288: 92 10 00 1d mov %i5, %o1
200328c: 11 00 80 53 sethi %hi(0x2014c00), %o0
2003290: 40 00 0e cc call 2006dc0 <_Chain_Append>
2003294: 90 12 20 60 or %o0, 0x60, %o0 ! 2014c60 <mount_chain>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003298: d0 07 21 6c ld [ %i4 + 0x16c ], %o0
200329c: 40 00 0c 98 call 20064fc <rtems_semaphore_release>
20032a0: b0 10 20 00 clr %i0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
20032a4: 80 a4 20 00 cmp %l0, 0
20032a8: 12 bf ff b2 bne 2003170 <mount+0x12c>
20032ac: 03 00 80 53 sethi %hi(0x2014c00), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
20032b0: f6 07 60 1c ld [ %i5 + 0x1c ], %i3
20032b4: f8 07 60 20 ld [ %i5 + 0x20 ], %i4
20032b8: c8 07 60 24 ld [ %i5 + 0x24 ], %g4
20032bc: c6 07 60 28 ld [ %i5 + 0x28 ], %g3
20032c0: c4 07 60 2c ld [ %i5 + 0x2c ], %g2
20032c4: c2 00 60 80 ld [ %g1 + 0x80 ], %g1
20032c8: f6 20 60 18 st %i3, [ %g1 + 0x18 ]
20032cc: f8 20 60 1c st %i4, [ %g1 + 0x1c ]
20032d0: c8 20 60 20 st %g4, [ %g1 + 0x20 ]
20032d4: c6 20 60 24 st %g3, [ %g1 + 0x24 ]
20032d8: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
20032dc: 81 c7 e0 08 ret
20032e0: 81 e8 00 00 restore
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
20032e4: 11 00 80 0b sethi %hi(0x2002c00), %o0
20032e8: 7f ff ff 3a call 2002fd0 <rtems_filesystem_mount_iterate>
20032ec: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2002fbc <is_node_fs_root>
20032f0: 80 8a 20 ff btst 0xff, %o0
20032f4: 02 80 00 07 be 2003310 <mount+0x2cc>
20032f8: c4 07 bf f8 ld [ %fp + -8 ], %g2
errno = EBUSY;
20032fc: 40 00 2b ca call 200e224 <__errno>
2003300: 01 00 00 00 nop
2003304: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
goto cleanup_and_bail;
2003308: 10 bf ff af b 20031c4 <mount+0x180>
200330c: c2 22 00 00 st %g1, [ %o0 ]
* 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;
2003310: c6 07 bf ec ld [ %fp + -20 ], %g3
/*
* 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 ) ) {
2003314: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
* 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;
2003318: c6 27 60 08 st %g3, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
200331c: c4 27 60 14 st %g2, [ %i5 + 0x14 ]
* 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;
2003320: c6 07 bf f4 ld [ %fp + -12 ], %g3
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2003324: c4 07 bf fc ld [ %fp + -4 ], %g2
* 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;
2003328: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
200332c: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
/*
* 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 ) ) {
2003330: 90 10 00 1d mov %i5, %o0
2003334: 9f c0 40 00 call %g1
2003338: b6 07 bf ec add %fp, -20, %i3
200333c: 80 a2 20 00 cmp %o0, 0
2003340: 02 bf ff aa be 20031e8 <mount+0x1a4> <== ALWAYS TAKEN
2003344: 90 10 00 1d mov %i5, %o0
2003348: 30 bf ff 9f b,a 20031c4 <mount+0x180> <== NOT EXECUTED
02003620 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003620: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003624: 90 96 60 00 orcc %i1, 0, %o0
2003628: 02 80 00 0b be 2003654 <mount_and_make_target_path+0x34>
200362c: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003630: 40 00 02 5f call 2003fac <rtems_mkdir>
2003634: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
2003638: 82 92 20 00 orcc %o0, 0, %g1
200363c: 02 80 00 04 be 200364c <mount_and_make_target_path+0x2c> <== ALWAYS TAKEN
2003640: 01 00 00 00 nop
} else {
errno = EINVAL;
}
return rv;
}
2003644: 81 c7 e0 08 ret
2003648: 91 e8 00 01 restore %g0, %g1, %o0
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
200364c: 40 00 00 2a call 20036f4 <mount>
2003650: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003654: 40 00 2b ee call 200e60c <__errno>
2003658: 01 00 00 00 nop
200365c: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003660: 82 10 3f ff mov -1, %g1
options,
data
);
}
} else {
errno = EINVAL;
2003664: 10 bf ff f8 b 2003644 <mount_and_make_target_path+0x24>
2003668: c4 22 00 00 st %g2, [ %o0 ]
02003564 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003564: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
2003568: 03 00 80 53 sethi %hi(0x2014c00), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
200356c: 80 a6 00 19 cmp %i0, %i1
2003570: 02 80 00 03 be 200357c <newlib_delete_hook+0x18>
2003574: fa 00 61 d8 ld [ %g1 + 0x1d8 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
2003578: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
200357c: 80 a7 60 00 cmp %i5, 0
2003580: 02 80 00 0b be 20035ac <newlib_delete_hook+0x48> <== NEVER TAKEN
2003584: 03 00 80 52 sethi %hi(0x2014800), %g1
2003588: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 20148c0 <_global_impure_ptr>
200358c: 80 a7 40 01 cmp %i5, %g1
2003590: 02 80 00 07 be 20035ac <newlib_delete_hook+0x48>
2003594: 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);
2003598: 90 10 00 1d mov %i5, %o0
200359c: 40 00 2d 18 call 200e9fc <_fwalk>
20035a0: 92 12 63 54 or %o1, 0x354, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20035a4: 40 00 1a 5a call 2009f0c <_Workspace_Free>
20035a8: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20035ac: 80 a6 00 19 cmp %i0, %i1
20035b0: 12 80 00 04 bne 20035c0 <newlib_delete_hook+0x5c>
20035b4: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
20035b8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20035bc: c0 20 61 d8 clr [ %g1 + 0x1d8 ] ! 2014dd8 <_impure_ptr>
20035c0: 81 c7 e0 08 ret
20035c4: 81 e8 00 00 restore
02003354 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003354: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003358: 40 00 2c d2 call 200e6a0 <fileno>
200335c: 90 10 00 18 mov %i0, %o0
2003360: 80 a2 20 02 cmp %o0, 2
2003364: 28 80 00 06 bleu,a 200337c <newlib_free_buffers+0x28> <== ALWAYS TAKEN
2003368: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
200336c: 40 00 2c 00 call 200e36c <fclose>
2003370: 90 10 00 18 mov %i0, %o0
}
return 0;
}
2003374: 81 c7 e0 08 ret
2003378: 91 e8 20 00 restore %g0, 0, %o0
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200337c: 80 88 60 80 btst 0x80, %g1
2003380: 02 bf ff fd be 2003374 <newlib_free_buffers+0x20> <== ALWAYS TAKEN
2003384: 01 00 00 00 nop
free( fp->_bf._base );
2003388: 7f ff fd a3 call 2002a14 <free> <== NOT EXECUTED
200338c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003390: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003394: 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;
2003398: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
200339c: 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;
20033a0: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
20033a4: 81 c7 e0 08 ret <== NOT EXECUTED
20033a8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200363c <open>:
int open(
const char *pathname,
int flags,
...
)
{
200363c: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
2003640: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003644: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003648: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200364c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003650: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003654: b6 08 60 01 and %g1, 1, %i3
if ( ( status & _FWRITE ) == _FWRITE )
2003658: 80 88 60 02 btst 2, %g1
200365c: 02 80 00 03 be 2003668 <open+0x2c>
2003660: b7 2e e0 02 sll %i3, 2, %i3
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003664: b6 16 e0 02 or %i3, 2, %i3
va_start(ap, flags);
mode = va_arg( ap, int );
2003668: 82 07 a0 50 add %fp, 0x50, %g1
200366c: f8 07 a0 4c ld [ %fp + 0x4c ], %i4
* 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();
2003670: 40 00 1f 89 call 200b494 <rtems_libio_allocate>
2003674: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003678: ba 92 20 00 orcc %o0, 0, %i5
200367c: 22 80 00 2f be,a 2003738 <open+0xfc>
2003680: b6 10 20 17 mov 0x17, %i3
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003684: 40 00 2e 8c call 200f0b4 <strlen>
2003688: 90 10 00 18 mov %i0, %o0
200368c: 94 10 00 1b mov %i3, %o2
2003690: 92 10 00 08 mov %o0, %o1
2003694: 96 07 bf e8 add %fp, -24, %o3
2003698: 90 10 00 18 mov %i0, %o0
200369c: 7f ff fc 9d call 2002910 <rtems_filesystem_evaluate_path>
20036a0: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20036a4: 80 a2 3f ff cmp %o0, -1
20036a8: 02 80 00 40 be 20037a8 <open+0x16c>
20036ac: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
20036b0: 80 a0 6a 00 cmp %g1, 0xa00
20036b4: 02 80 00 26 be 200374c <open+0x110>
20036b8: b4 07 bf e8 add %fp, -24, %i2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20036bc: f6 07 60 18 ld [ %i5 + 0x18 ], %i3
20036c0: 40 00 1f 51 call 200b404 <rtems_libio_fcntl_flags>
20036c4: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
20036c8: c4 07 bf f0 ld [ %fp + -16 ], %g2
20036cc: c6 07 bf e8 ld [ %fp + -24 ], %g3
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20036d0: c2 00 80 00 ld [ %g2 ], %g1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
20036d4: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
20036d8: c4 07 bf f4 ld [ %fp + -12 ], %g2
20036dc: c6 27 60 1c st %g3, [ %i5 + 0x1c ]
20036e0: c4 27 60 28 st %g2, [ %i5 + 0x28 ]
20036e4: c6 07 bf ec ld [ %fp + -20 ], %g3
20036e8: c4 07 bf f8 ld [ %fp + -8 ], %g2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20036ec: b6 12 00 1b or %o0, %i3, %i3
iop->pathinfo = loc;
20036f0: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20036f4: f6 27 60 18 st %i3, [ %i5 + 0x18 ]
iop->pathinfo = loc;
20036f8: c4 27 60 2c st %g2, [ %i5 + 0x2c ]
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20036fc: 90 10 00 1d mov %i5, %o0
2003700: 92 10 00 18 mov %i0, %o1
2003704: 94 10 00 19 mov %i1, %o2
2003708: 9f c0 40 00 call %g1
200370c: 96 10 00 1c mov %i4, %o3
if ( rc ) {
2003710: 80 a2 20 00 cmp %o0, 0
2003714: 12 80 00 1a bne 200377c <open+0x140>
2003718: 80 8e 64 00 btst 0x400, %i1
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
200371c: 12 80 00 2d bne 20037d0 <open+0x194>
2003720: 39 00 80 55 sethi %hi(0x2015400), %i4
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003724: f0 07 21 64 ld [ %i4 + 0x164 ], %i0 ! 2015564 <rtems_libio_iops>
2003728: ba 27 40 18 sub %i5, %i0, %i5
200372c: b1 3f 60 06 sra %i5, 6, %i0
}
2003730: 81 c7 e0 08 ret
2003734: 81 e8 00 00 restore
if ( rc ) {
if ( iop )
rtems_libio_free( iop );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
2003738: 40 00 2a bb call 200e224 <__errno>
200373c: b0 10 3f ff mov -1, %i0
2003740: f6 22 00 00 st %i3, [ %o0 ]
2003744: 81 c7 e0 08 ret
2003748: 81 e8 00 00 restore
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;
200374c: b6 10 20 11 mov 0x11, %i3
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
2003750: 80 a7 60 00 cmp %i5, 0
2003754: 02 80 00 05 be 2003768 <open+0x12c>
2003758: 80 a6 a0 00 cmp %i2, 0
rtems_libio_free( iop );
200375c: 40 00 1f 76 call 200b534 <rtems_libio_free>
2003760: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003764: 80 a6 a0 00 cmp %i2, 0
2003768: 02 bf ff f4 be 2003738 <open+0xfc>
200376c: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003770: 7f ff fc a2 call 20029f8 <rtems_filesystem_freenode>
2003774: 90 10 00 1a mov %i2, %o0
2003778: 30 bf ff f0 b,a 2003738 <open+0xfc>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
200377c: 40 00 2a aa call 200e224 <__errno>
2003780: b4 07 bf e8 add %fp, -24, %i2
2003784: f6 02 00 00 ld [ %o0 ], %i3
2003788: 39 00 80 55 sethi %hi(0x2015400), %i4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
200378c: 80 a6 e0 00 cmp %i3, 0
2003790: 12 bf ff f0 bne 2003750 <open+0x114> <== ALWAYS TAKEN
2003794: f0 07 21 64 ld [ %i4 + 0x164 ], %i0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003798: ba 27 40 18 sub %i5, %i0, %i5 <== NOT EXECUTED
200379c: b1 3f 60 06 sra %i5, 6, %i0 <== NOT EXECUTED
}
20037a0: 81 c7 e0 08 ret <== NOT EXECUTED
20037a4: 81 e8 00 00 restore <== NOT EXECUTED
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
20037a8: 40 00 2a 9f call 200e224 <__errno>
20037ac: 01 00 00 00 nop
20037b0: c2 02 00 00 ld [ %o0 ], %g1
20037b4: 80 a0 60 02 cmp %g1, 2
20037b8: 02 80 00 1d be 200382c <open+0x1f0>
20037bc: b4 10 20 00 clr %i2
rc = errno;
20037c0: 40 00 2a 99 call 200e224 <__errno>
20037c4: 01 00 00 00 nop
goto done;
20037c8: 10 bf ff f0 b 2003788 <open+0x14c>
20037cc: f6 02 00 00 ld [ %o0 ], %i3
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
20037d0: d0 07 21 64 ld [ %i4 + 0x164 ], %o0
20037d4: 92 10 20 00 clr %o1
20037d8: 94 10 20 00 clr %o2
20037dc: 90 27 40 08 sub %i5, %o0, %o0
20037e0: 40 00 1e cf call 200b31c <ftruncate>
20037e4: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
20037e8: b6 92 20 00 orcc %o0, 0, %i3
20037ec: 02 bf ff cf be 2003728 <open+0xec>
20037f0: f0 07 21 64 ld [ %i4 + 0x164 ], %i0
if(errno) rc = errno;
20037f4: 40 00 2a 8c call 200e224 <__errno>
20037f8: 01 00 00 00 nop
20037fc: c2 02 00 00 ld [ %o0 ], %g1
2003800: 80 a0 60 00 cmp %g1, 0
2003804: 12 80 00 1a bne 200386c <open+0x230> <== ALWAYS TAKEN
2003808: 01 00 00 00 nop
close( iop - rtems_libio_iops );
200380c: d0 07 21 64 ld [ %i4 + 0x164 ], %o0
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003810: b4 10 20 00 clr %i2
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003814: 90 27 40 08 sub %i5, %o0, %o0
/* those are released by close(): */
iop = 0;
2003818: ba 10 20 00 clr %i5
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
200381c: 40 00 1e 9e call 200b294 <close>
2003820: 91 3a 20 06 sra %o0, 6, %o0
2003824: 10 bf ff da b 200378c <open+0x150>
2003828: 39 00 80 55 sethi %hi(0x2015400), %i4
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
200382c: 80 8e 62 00 btst 0x200, %i1
2003830: 02 bf ff c8 be 2003750 <open+0x114>
2003834: b6 10 20 02 mov 2, %i3
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
2003838: 90 10 00 18 mov %i0, %o0
200383c: 13 00 00 20 sethi %hi(0x8000), %o1
2003840: 94 10 20 00 clr %o2
2003844: 92 17 00 09 or %i4, %o1, %o1
2003848: 7f ff fd a6 call 2002ee0 <mknod>
200384c: 96 10 20 00 clr %o3
if ( rc ) {
2003850: 80 a2 20 00 cmp %o0, 0
2003854: 02 80 00 0a be 200387c <open+0x240> <== ALWAYS TAKEN
2003858: 01 00 00 00 nop
rc = errno;
200385c: 40 00 2a 72 call 200e224 <__errno> <== NOT EXECUTED
2003860: 39 00 80 55 sethi %hi(0x2015400), %i4 <== NOT EXECUTED
goto done;
2003864: 10 bf ff ca b 200378c <open+0x150> <== NOT EXECUTED
2003868: f6 02 00 00 ld [ %o0 ], %i3 <== NOT EXECUTED
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
200386c: 40 00 2a 6e call 200e224 <__errno>
2003870: 01 00 00 00 nop
2003874: 10 bf ff e6 b 200380c <open+0x1d0>
2003878: f6 02 00 00 ld [ %o0 ], %i3
/*
* 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(
200387c: 40 00 2e 0e call 200f0b4 <strlen>
2003880: 90 10 00 18 mov %i0, %o0
2003884: 94 10 20 00 clr %o2
2003888: 92 10 00 08 mov %o0, %o1
200388c: 96 07 bf e8 add %fp, -24, %o3
2003890: 90 10 00 18 mov %i0, %o0
2003894: 98 10 20 01 mov 1, %o4
2003898: 7f ff fc 1e call 2002910 <rtems_filesystem_evaluate_path>
200389c: b6 10 20 0d mov 0xd, %i3
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
20038a0: 80 a2 20 00 cmp %o0, 0
20038a4: 12 bf ff ac bne 2003754 <open+0x118> <== NEVER TAKEN
20038a8: 80 a7 60 00 cmp %i5, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20038ac: 10 bf ff 85 b 20036c0 <open+0x84>
20038b0: f6 07 60 18 ld [ %i5 + 0x18 ], %i3
02004600 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004600: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004604: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004608: 80 88 60 01 btst 1, %g1
200460c: 02 80 00 21 be 2004690 <oproc+0x90> <== NEVER TAKEN
2004610: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004614: 80 a6 20 09 cmp %i0, 9
2004618: 22 80 00 3d be,a 200470c <oproc+0x10c>
200461c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2004620: 08 80 00 22 bleu 20046a8 <oproc+0xa8> <== NEVER TAKEN
2004624: 80 a6 20 08 cmp %i0, 8
2004628: 80 a6 20 0a cmp %i0, 0xa
200462c: 02 80 00 2b be 20046d8 <oproc+0xd8>
2004630: 80 a6 20 0d cmp %i0, 0xd
2004634: 02 80 00 44 be 2004744 <oproc+0x144> <== NEVER TAKEN
2004638: 80 88 60 10 btst 0x10, %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
200463c: 80 88 60 02 btst 2, %g1
c = toupper(c);
2004640: 03 00 80 53 sethi %hi(0x2014c00), %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004644: 02 80 00 0b be 2004670 <oproc+0x70> <== ALWAYS TAKEN
2004648: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2014dd4 <__ctype_ptr__>
c = toupper(c);
200464c: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED
2004650: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED
2004654: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED
2004658: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED
200465c: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED
2004660: 22 80 00 02 be,a 2004668 <oproc+0x68> <== NOT EXECUTED
2004664: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED
2004668: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
200466c: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED
if (!iscntrl(c))
2004670: b0 00 40 18 add %g1, %i0, %i0
2004674: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2004678: 80 88 60 20 btst 0x20, %g1
200467c: 12 80 00 06 bne 2004694 <oproc+0x94> <== NEVER TAKEN
2004680: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004684: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004688: 82 00 60 01 inc %g1
200468c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004690: 90 07 a0 44 add %fp, 0x44, %o0
2004694: 92 10 20 01 mov 1, %o1
2004698: 7f ff ff 8a call 20044c0 <rtems_termios_puts>
200469c: 94 10 00 19 mov %i1, %o2
20046a0: 81 c7 e0 08 ret
20046a4: 81 e8 00 00 restore
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
20046a8: 12 bf ff e6 bne 2004640 <oproc+0x40> <== NOT EXECUTED
20046ac: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20046b0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
20046b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046b8: 04 bf ff f6 ble 2004690 <oproc+0x90> <== NOT EXECUTED
20046bc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046c0: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
tty->column += i;
break;
case '\b':
if (tty->column > 0)
tty->column--;
20046c4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046c8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20046cc: 7f ff ff 7d call 20044c0 <rtems_termios_puts> <== NOT EXECUTED
20046d0: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
20046d4: 30 80 00 30 b,a 2004794 <oproc+0x194> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
20046d8: 80 88 60 20 btst 0x20, %g1
20046dc: 32 80 00 02 bne,a 20046e4 <oproc+0xe4> <== NEVER TAKEN
20046e0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20046e4: 80 88 60 04 btst 4, %g1
20046e8: 22 bf ff eb be,a 2004694 <oproc+0x94> <== NEVER TAKEN
20046ec: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
rtems_termios_puts ("\r", 1, tty);
20046f0: 92 10 20 01 mov 1, %o1
20046f4: 11 00 80 50 sethi %hi(0x2014000), %o0
20046f8: 94 10 00 19 mov %i1, %o2
20046fc: 7f ff ff 71 call 20044c0 <rtems_termios_puts>
2004700: 90 12 21 20 or %o0, 0x120, %o0
tty->column = 0;
2004704: 10 bf ff e3 b 2004690 <oproc+0x90>
2004708: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200470c: 05 00 00 06 sethi %hi(0x1800), %g2
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004710: 88 08 e0 07 and %g3, 7, %g4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004714: 82 08 40 02 and %g1, %g2, %g1
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004718: 92 10 20 08 mov 8, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200471c: 80 a0 40 02 cmp %g1, %g2
2004720: 02 80 00 17 be 200477c <oproc+0x17c> <== ALWAYS TAKEN
2004724: 92 22 40 04 sub %o1, %g4, %o1
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004728: 92 00 c0 09 add %g3, %o1, %o1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
200472c: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004730: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004734: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2004738: 7f ff ff 62 call 20044c0 <rtems_termios_puts> <== NOT EXECUTED
200473c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004740: 30 80 00 15 b,a 2004794 <oproc+0x194> <== NOT EXECUTED
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004744: 02 80 00 06 be 200475c <oproc+0x15c> <== NOT EXECUTED
2004748: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200474c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004750: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004754: 02 bf ff d3 be 20046a0 <oproc+0xa0> <== NOT EXECUTED
2004758: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200475c: 22 bf ff cd be,a 2004690 <oproc+0x90> <== NOT EXECUTED
2004760: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004764: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004768: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200476c: 02 bf ff c9 be 2004690 <oproc+0x90> <== NOT EXECUTED
2004770: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004774: 10 bf ff c7 b 2004690 <oproc+0x90> <== NOT EXECUTED
2004778: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
200477c: 86 00 c0 09 add %g3, %o1, %g3
rtems_termios_puts ( " ", i, tty);
2004780: 11 00 80 50 sethi %hi(0x2014000), %o0
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
2004784: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
2004788: 90 12 21 28 or %o0, 0x128, %o0
200478c: 7f ff ff 4d call 20044c0 <rtems_termios_puts>
2004790: 94 10 00 19 mov %i1, %o2
return;
2004794: 81 c7 e0 08 ret
2004798: 81 e8 00 00 restore
0200c74c <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c74c: 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)
200c750: 92 10 21 ff mov 0x1ff, %o1
200c754: 11 00 80 6f sethi %hi(0x201bc00), %o0
return -1;
200c758: ba 10 3f ff mov -1, %i5
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
200c75c: 40 00 05 ea call 200df04 <rtems_mkdir>
200c760: 90 12 23 b0 or %o0, 0x3b0, %o0
200c764: 80 a2 20 00 cmp %o0, 0
200c768: 12 80 00 33 bne 200c834 <pipe_create+0xe8> <== NEVER TAKEN
200c76c: 03 00 80 74 sethi %hi(0x201d000), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c770: d4 10 61 40 lduh [ %g1 + 0x140 ], %o2 ! 201d140 <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);
200c774: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c778: 88 02 a0 01 add %o2, 1, %g4
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c77c: 84 10 a1 70 or %g2, 0x170, %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c780: c8 30 61 40 sth %g4, [ %g1 + 0x140 ]
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c784: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c788: 03 00 00 19 sethi %hi(0x6400), %g1
200c78c: 86 10 e2 69 or %g3, 0x269, %g3
200c790: 82 10 62 6f or %g1, 0x26f, %g1
200c794: c4 3f bf f0 std %g2, [ %fp + -16 ]
200c798: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c79c: 95 2a a0 10 sll %o2, 0x10, %o2
200c7a0: 90 07 bf fa add %fp, -6, %o0
200c7a4: 95 32 a0 10 srl %o2, 0x10, %o2
200c7a8: 13 00 80 6f sethi %hi(0x201bc00), %o1
200c7ac: 40 00 0f 74 call 201057c <sprintf>
200c7b0: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 201bfb8 <_CPU_Trap_slot_template+0x1c>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c7b4: 90 07 bf f0 add %fp, -16, %o0
200c7b8: 40 00 05 19 call 200dc1c <mkfifo>
200c7bc: 92 10 21 80 mov 0x180, %o1
200c7c0: 80 a2 20 00 cmp %o0, 0
200c7c4: 12 80 00 31 bne 200c888 <pipe_create+0x13c>
200c7c8: 90 07 bf f0 add %fp, -16, %o0
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);
200c7cc: 7f ff e1 20 call 2004c4c <open>
200c7d0: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c7d4: 80 a2 20 00 cmp %o0, 0
200c7d8: 06 80 00 1f bl 200c854 <pipe_create+0x108>
200c7dc: d0 26 00 00 st %o0, [ %i0 ]
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c7e0: 03 00 80 72 sethi %hi(0x201c800), %g1
200c7e4: c4 00 60 cc ld [ %g1 + 0xcc ], %g2 ! 201c8cc <rtems_libio_number_iops>
200c7e8: 80 a2 00 02 cmp %o0, %g2
200c7ec: 0a 80 00 15 bcs 200c840 <pipe_create+0xf4> <== ALWAYS TAKEN
200c7f0: 82 10 20 00 clr %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c7f4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c7f8: 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;
200c7fc: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c800: 92 10 20 01 mov 1, %o1
200c804: 7f ff e1 12 call 2004c4c <open>
200c808: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c80c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c810: 80 a2 20 00 cmp %o0, 0
200c814: 06 80 00 17 bl 200c870 <pipe_create+0x124>
200c818: b8 10 20 00 clr %i4
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
200c81c: 7f ff e9 a8 call 2006ebc <unlink>
200c820: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
200c824: ba 10 20 00 clr %i5
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200c828: 80 a7 20 00 cmp %i4, 0
200c82c: 12 80 00 1a bne 200c894 <pipe_create+0x148>
200c830: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one(err);
return 0;
}
200c834: b0 10 00 1d mov %i5, %i0
200c838: 81 c7 e0 08 ret
200c83c: 81 e8 00 00 restore
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c840: 03 00 80 74 sethi %hi(0x201d000), %g1
200c844: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 201d2bc <rtems_libio_iops>
200c848: 91 2a 20 06 sll %o0, 6, %o0
200c84c: 10 bf ff ea b 200c7f4 <pipe_create+0xa8>
200c850: 82 00 40 08 add %g1, %o0, %g1
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
200c854: 40 00 0c 76 call 200fa2c <__errno>
200c858: ba 10 20 00 clr %i5
200c85c: f8 02 00 00 ld [ %o0 ], %i4
/* 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);
200c860: 7f ff e9 97 call 2006ebc <unlink>
200c864: 90 07 bf f0 add %fp, -16, %o0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200c868: 10 bf ff f1 b 200c82c <pipe_create+0xe0>
200c86c: 80 a7 20 00 cmp %i4, 0
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
200c870: 40 00 0c 6f call 200fa2c <__errno>
200c874: 01 00 00 00 nop
200c878: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200c87c: 7f ff dc ba call 2003b64 <close>
200c880: d0 06 00 00 ld [ %i0 ], %o0
200c884: 30 bf ff e6 b,a 200c81c <pipe_create+0xd0>
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
if (errno != EEXIST){
200c888: 40 00 0c 69 call 200fa2c <__errno>
200c88c: b0 10 00 1d mov %i5, %i0
200c890: 30 bf ff ea b,a 200c838 <pipe_create+0xec>
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
200c894: 40 00 0c 66 call 200fa2c <__errno>
200c898: ba 10 3f ff mov -1, %i5
200c89c: 10 bf ff e6 b 200c834 <pipe_create+0xe8>
200c8a0: f8 22 00 00 st %i4, [ %o0 ]
0200dc4c <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200dc4c: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200dc50: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200dc54: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200dc58: 82 10 62 7f or %g1, 0x27f, %g1
200dc5c: 80 a6 40 01 cmp %i1, %g1
200dc60: 12 80 00 12 bne 200dca8 <pipe_ioctl+0x5c>
200dc64: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200dc68: 80 a6 a0 00 cmp %i2, 0
200dc6c: 02 80 00 0f be 200dca8 <pipe_ioctl+0x5c>
200dc70: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200dc74: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200dc78: 92 10 20 00 clr %o1
200dc7c: 94 10 20 00 clr %o2
200dc80: 7f ff ea 25 call 2008514 <rtems_semaphore_obtain>
200dc84: b0 10 3f fc mov -4, %i0
200dc88: 80 a2 20 00 cmp %o0, 0
200dc8c: 12 80 00 07 bne 200dca8 <pipe_ioctl+0x5c> <== NEVER TAKEN
200dc90: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200dc94: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200dc98: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
return 0;
200dc9c: b0 10 20 00 clr %i0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
200dca0: 7f ff ea 66 call 2008638 <rtems_semaphore_release>
200dca4: c2 26 80 00 st %g1, [ %i2 ]
return 0;
}
return -EINVAL;
}
200dca8: 81 c7 e0 08 ret
200dcac: 81 e8 00 00 restore
0200d8b0 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d8b0: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d8b4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d8b8: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d8bc: 92 10 20 00 clr %o1
200d8c0: 94 10 20 00 clr %o2
200d8c4: 7f ff eb 14 call 2008514 <rtems_semaphore_obtain>
200d8c8: b0 10 3f fc mov -4, %i0
200d8cc: 80 a2 20 00 cmp %o0, 0
200d8d0: 12 80 00 2c bne 200d980 <pipe_read+0xd0> <== NEVER TAKEN
200d8d4: a0 10 20 00 clr %l0
return -EINTR;
while (read < count) {
200d8d8: 80 a6 a0 00 cmp %i2, 0
200d8dc: 02 80 00 52 be 200da24 <pipe_read+0x174> <== NEVER TAKEN
200d8e0: b0 10 20 00 clr %i0
while (PIPE_EMPTY(pipe)) {
200d8e4: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d8e8: 80 a7 20 00 cmp %i4, 0
200d8ec: 12 80 00 29 bne 200d990 <pipe_read+0xe0>
200d8f0: 82 26 80 10 sub %i2, %l0, %g1
/* Not an error */
if (pipe->Writers == 0)
200d8f4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d8f8: 80 a0 60 00 cmp %g1, 0
200d8fc: 22 80 00 1c be,a 200d96c <pipe_read+0xbc>
200d900: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d904: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d908: 80 88 60 01 btst 1, %g1
200d90c: 32 80 00 18 bne,a 200d96c <pipe_read+0xbc>
200d910: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d914: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d918: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d91c: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d920: 7f ff eb 46 call 2008638 <rtems_semaphore_release>
200d924: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d928: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d92c: 40 00 03 fa call 200e914 <rtems_barrier_wait>
200d930: 92 10 20 00 clr %o1
200d934: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d938: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200d93c: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d940: 92 10 20 00 clr %o1
200d944: 94 10 20 00 clr %o2
200d948: 7f ff ea f3 call 2008514 <rtems_semaphore_obtain>
200d94c: b8 0f 3f fc and %i4, -4, %i4
200d950: 80 a2 20 00 cmp %o0, 0
200d954: 12 80 00 36 bne 200da2c <pipe_read+0x17c> <== NEVER TAKEN
200d958: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d95c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d960: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d964: 02 bf ff e0 be 200d8e4 <pipe_read+0x34> <== ALWAYS TAKEN
200d968: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d96c: 7f ff eb 33 call 2008638 <rtems_semaphore_release>
200d970: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d974: 80 a6 20 00 cmp %i0, 0
200d978: 04 80 00 04 ble 200d988 <pipe_read+0xd8>
200d97c: 01 00 00 00 nop
return read;
return ret;
}
200d980: 81 c7 e0 08 ret
200d984: 81 e8 00 00 restore
200d988: 81 c7 e0 08 ret
200d98c: 91 e8 00 1c restore %g0, %i4, %o0
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d990: 80 a7 00 01 cmp %i4, %g1
200d994: 38 80 00 02 bgu,a 200d99c <pipe_read+0xec>
200d998: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200d99c: c2 07 60 08 ld [ %i5 + 8 ], %g1
200d9a0: e2 07 60 04 ld [ %i5 + 4 ], %l1
200d9a4: a2 24 40 01 sub %l1, %g1, %l1
if (chunk > chunk1) {
200d9a8: 80 a7 00 11 cmp %i4, %l1
200d9ac: 04 80 00 22 ble 200da34 <pipe_read+0x184>
200d9b0: d2 07 40 00 ld [ %i5 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d9b4: 94 10 00 11 mov %l1, %o2
200d9b8: 92 02 40 01 add %o1, %g1, %o1
200d9bc: 40 00 0d ce call 20110f4 <memcpy>
200d9c0: 90 06 40 10 add %i1, %l0, %o0
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d9c4: d2 07 40 00 ld [ %i5 ], %o1
200d9c8: 90 04 00 11 add %l0, %l1, %o0
200d9cc: 94 27 00 11 sub %i4, %l1, %o2
200d9d0: 40 00 0d c9 call 20110f4 <memcpy>
200d9d4: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
200d9d8: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200d9dc: d2 07 60 04 ld [ %i5 + 4 ], %o1
200d9e0: 40 00 3b 9d call 201c854 <.urem>
200d9e4: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200d9e8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d9ec: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200d9f0: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d9f4: 80 a0 60 00 cmp %g1, 0
200d9f8: 12 80 00 03 bne 200da04 <pipe_read+0x154>
200d9fc: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200da00: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200da04: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200da08: 80 a0 60 00 cmp %g1, 0
200da0c: 32 80 00 10 bne,a 200da4c <pipe_read+0x19c>
200da10: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
200da14: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200da18: 80 a6 00 1a cmp %i0, %i2
200da1c: 0a bf ff b2 bcs 200d8e4 <pipe_read+0x34> <== NEVER TAKEN
200da20: a0 10 00 18 mov %i0, %l0
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200da24: 10 bf ff d2 b 200d96c <pipe_read+0xbc>
200da28: b8 10 20 00 clr %i4
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200da2c: 10 bf ff d2 b 200d974 <pipe_read+0xc4> <== NOT EXECUTED
200da30: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200da34: 90 06 40 10 add %i1, %l0, %o0
200da38: 92 02 40 01 add %o1, %g1, %o1
200da3c: 40 00 0d ae call 20110f4 <memcpy>
200da40: 94 10 00 1c mov %i4, %o2
pipe->Start += chunk;
200da44: 10 bf ff e6 b 200d9dc <pipe_read+0x12c>
200da48: d0 07 60 08 ld [ %i5 + 8 ], %o0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
200da4c: 40 00 03 9b call 200e8b8 <rtems_barrier_release>
200da50: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200da54: 10 bf ff f1 b 200da18 <pipe_read+0x168>
200da58: b0 06 00 1c add %i0, %i4, %i0
0200d31c <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d31c: 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);
200d320: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d324: fa 06 00 00 ld [ %i0 ], %i5
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200d328: 80 88 60 02 btst 2, %g1
200d32c: 02 80 00 05 be 200d340 <pipe_release+0x24>
200d330: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200d334: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d338: 82 00 7f ff add %g1, -1, %g1
200d33c: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d340: 80 8f 20 04 btst 4, %i4
200d344: 02 80 00 05 be 200d358 <pipe_release+0x3c>
200d348: 01 00 00 00 nop
pipe->Writers --;
200d34c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d350: 82 00 7f ff add %g1, -1, %g1
200d354: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200d358: 7f ff ec b8 call 2008638 <rtems_semaphore_release>
200d35c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d360: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d364: 80 a0 60 00 cmp %g1, 0
200d368: 12 80 00 0c bne 200d398 <pipe_release+0x7c>
200d36c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d370: 80 a0 60 00 cmp %g1, 0
200d374: 02 80 00 1d be 200d3e8 <pipe_release+0xcc>
200d378: 80 a7 20 04 cmp %i4, 4
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d37c: 32 80 00 14 bne,a 200d3cc <pipe_release+0xb0> <== ALWAYS TAKEN
200d380: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d384: 03 00 80 81 sethi %hi(0x2020400), %g1 <== NOT EXECUTED
200d388: 7f ff ec ac call 2008638 <rtems_semaphore_release> <== NOT EXECUTED
200d38c: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 20207c0 <pipe_semaphore><== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d390: 81 c7 e0 08 ret <== NOT EXECUTED
200d394: 81 e8 00 00 restore <== NOT EXECUTED
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d398: 80 a0 60 00 cmp %g1, 0
200d39c: 12 bf ff fa bne 200d384 <pipe_release+0x68> <== NEVER TAKEN
200d3a0: 80 a7 20 02 cmp %i4, 2
200d3a4: 02 bf ff f9 be 200d388 <pipe_release+0x6c> <== NEVER TAKEN
200d3a8: 03 00 80 81 sethi %hi(0x2020400), %g1
PIPE_WAKEUPREADERS(pipe);
200d3ac: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d3b0: 40 00 05 42 call 200e8b8 <rtems_barrier_release>
200d3b4: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d3b8: 03 00 80 81 sethi %hi(0x2020400), %g1
200d3bc: 7f ff ec 9f call 2008638 <rtems_semaphore_release>
200d3c0: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 20207c0 <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d3c4: 81 c7 e0 08 ret
200d3c8: 81 e8 00 00 restore
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d3cc: 40 00 05 3b call 200e8b8 <rtems_barrier_release>
200d3d0: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d3d4: 03 00 80 81 sethi %hi(0x2020400), %g1
200d3d8: 7f ff ec 98 call 2008638 <rtems_semaphore_release>
200d3dc: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 20207c0 <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d3e0: 81 c7 e0 08 ret
200d3e4: 81 e8 00 00 restore
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200d3e8: 40 00 05 0b call 200e814 <rtems_barrier_delete>
200d3ec: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
rtems_barrier_delete(pipe->writeBarrier);
200d3f0: 40 00 05 09 call 200e814 <rtems_barrier_delete>
200d3f4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
rtems_semaphore_delete(pipe->Semaphore);
200d3f8: 7f ff ec 10 call 2008438 <rtems_semaphore_delete>
200d3fc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
free(pipe->Buffer);
200d400: 7f ff dc 80 call 2004600 <free>
200d404: d0 07 40 00 ld [ %i5 ], %o0
free(pipe);
200d408: 7f ff dc 7e call 2004600 <free>
200d40c: 90 10 00 1d mov %i5, %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d410: 03 00 80 81 sethi %hi(0x2020400), %g1
200d414: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 20207c0 <pipe_semaphore>
200d418: 7f ff ec 88 call 2008638 <rtems_semaphore_release>
200d41c: c0 26 00 00 clr [ %i0 ]
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d420: 81 c7 e0 08 ret
200d424: 81 e8 00 00 restore
0200da5c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200da5c: 9d e3 bf 98 save %sp, -104, %sp
200da60: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200da64: 80 a6 a0 00 cmp %i2, 0
200da68: 12 80 00 04 bne 200da78 <pipe_write+0x1c> <== ALWAYS TAKEN
200da6c: b0 10 20 00 clr %i0
#endif
if (written > 0)
return written;
return ret;
}
200da70: 81 c7 e0 08 ret
200da74: 81 e8 00 00 restore
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
200da78: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200da7c: 92 10 20 00 clr %o1
200da80: 94 10 20 00 clr %o2
200da84: 7f ff ea a4 call 2008514 <rtems_semaphore_obtain>
200da88: b0 10 3f fc mov -4, %i0
200da8c: 80 a2 20 00 cmp %o0, 0
200da90: 12 bf ff f8 bne 200da70 <pipe_write+0x14> <== NEVER TAKEN
200da94: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200da98: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200da9c: 80 a0 60 00 cmp %g1, 0
200daa0: 02 80 00 5d be 200dc14 <pipe_write+0x1b8>
200daa4: b8 10 3f e0 mov -32, %i4
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200daa8: e4 07 60 04 ld [ %i5 + 4 ], %l2
200daac: 80 a6 80 12 cmp %i2, %l2
200dab0: 08 80 00 57 bleu 200dc0c <pipe_write+0x1b0> <== ALWAYS TAKEN
200dab4: a0 10 20 01 mov 1, %l0
200dab8: a2 10 20 00 clr %l1
200dabc: b0 10 20 00 clr %i0
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200dac0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200dac4: b8 24 80 01 sub %l2, %g1, %i4
200dac8: 80 a7 00 10 cmp %i4, %l0
200dacc: 1a 80 00 27 bcc 200db68 <pipe_write+0x10c>
200dad0: 84 26 80 11 sub %i2, %l1, %g2
if (LIBIO_NODELAY(iop)) {
200dad4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200dad8: 80 88 60 01 btst 1, %g1
200dadc: 32 80 00 45 bne,a 200dbf0 <pipe_write+0x194>
200dae0: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200dae4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200dae8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200daec: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200daf0: 7f ff ea d2 call 2008638 <rtems_semaphore_release>
200daf4: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200daf8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200dafc: 40 00 03 86 call 200e914 <rtems_barrier_wait>
200db00: 92 10 20 00 clr %o1
200db04: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200db08: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200db0c: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200db10: 92 10 20 00 clr %o1
200db14: 94 10 20 00 clr %o2
200db18: 7f ff ea 7f call 2008514 <rtems_semaphore_obtain>
200db1c: b8 0f 3f fc and %i4, -4, %i4
200db20: 80 a2 20 00 cmp %o0, 0
200db24: 12 80 00 3e bne 200dc1c <pipe_write+0x1c0> <== NEVER TAKEN
200db28: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200db2c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200db30: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200db34: 12 80 00 2f bne 200dbf0 <pipe_write+0x194> <== NEVER TAKEN
200db38: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200db3c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200db40: 80 a0 60 00 cmp %g1, 0
200db44: 02 80 00 2b be 200dbf0 <pipe_write+0x194> <== NEVER TAKEN
200db48: b8 10 3f e0 mov -32, %i4
200db4c: e4 07 60 04 ld [ %i5 + 4 ], %l2
/* 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) {
200db50: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200db54: b8 24 80 01 sub %l2, %g1, %i4
200db58: 80 a7 00 10 cmp %i4, %l0
200db5c: 2a bf ff df bcs,a 200dad8 <pipe_write+0x7c> <== NEVER TAKEN
200db60: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200db64: 84 26 80 11 sub %i2, %l1, %g2
200db68: 80 a7 00 02 cmp %i4, %g2
200db6c: 38 80 00 02 bgu,a 200db74 <pipe_write+0x118>
200db70: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200db74: d0 07 60 08 ld [ %i5 + 8 ], %o0
200db78: 92 10 00 12 mov %l2, %o1
200db7c: 40 00 3b 36 call 201c854 <.urem>
200db80: 90 00 40 08 add %g1, %o0, %o0
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200db84: c2 07 40 00 ld [ %i5 ], %g1
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200db88: a0 24 80 08 sub %l2, %o0, %l0
if (chunk > chunk1) {
200db8c: 80 a7 00 10 cmp %i4, %l0
200db90: 04 80 00 25 ble 200dc24 <pipe_write+0x1c8>
200db94: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200db98: 94 10 00 10 mov %l0, %o2
200db9c: 40 00 0d 56 call 20110f4 <memcpy>
200dba0: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200dba4: d0 07 40 00 ld [ %i5 ], %o0
200dba8: 92 04 00 11 add %l0, %l1, %o1
200dbac: 94 27 00 10 sub %i4, %l0, %o2
200dbb0: 40 00 0d 51 call 20110f4 <memcpy>
200dbb4: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200dbb8: c4 07 60 0c ld [ %i5 + 0xc ], %g2
if (pipe->waitingReaders > 0)
200dbbc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200dbc0: 84 00 80 1c add %g2, %i4, %g2
if (pipe->waitingReaders > 0)
200dbc4: 80 a0 60 00 cmp %g1, 0
200dbc8: 12 80 00 1c bne 200dc38 <pipe_write+0x1dc>
200dbcc: c4 27 60 0c st %g2, [ %i5 + 0xc ]
PIPE_WAKEUPREADERS(pipe);
written += chunk;
200dbd0: b0 06 00 1c add %i0, %i4, %i0
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200dbd4: 80 a6 80 18 cmp %i2, %i0
200dbd8: 08 80 00 05 bleu 200dbec <pipe_write+0x190> <== ALWAYS TAKEN
200dbdc: a2 10 00 18 mov %i0, %l1
200dbe0: e4 07 60 04 ld [ %i5 + 4 ], %l2 <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200dbe4: 10 bf ff b7 b 200dac0 <pipe_write+0x64> <== NOT EXECUTED
200dbe8: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200dbec: b8 10 20 00 clr %i4
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200dbf0: 7f ff ea 92 call 2008638 <rtems_semaphore_release>
200dbf4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200dbf8: 80 a6 20 00 cmp %i0, 0
200dbfc: 14 bf ff 9d bg 200da70 <pipe_write+0x14>
200dc00: 01 00 00 00 nop
return written;
return ret;
}
200dc04: 81 c7 e0 08 ret
200dc08: 91 e8 00 1c restore %g0, %i4, %o0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200dc0c: 10 bf ff ab b 200dab8 <pipe_write+0x5c>
200dc10: a0 10 00 1a mov %i2, %l0
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
200dc14: 10 bf ff f7 b 200dbf0 <pipe_write+0x194>
200dc18: b0 10 20 00 clr %i0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200dc1c: 10 bf ff f7 b 200dbf8 <pipe_write+0x19c> <== NOT EXECUTED
200dc20: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200dc24: 90 00 40 08 add %g1, %o0, %o0
200dc28: 40 00 0d 33 call 20110f4 <memcpy>
200dc2c: 94 10 00 1c mov %i4, %o2
pipe->Length += chunk;
200dc30: 10 bf ff e3 b 200dbbc <pipe_write+0x160>
200dc34: c4 07 60 0c ld [ %i5 + 0xc ], %g2
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200dc38: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200dc3c: 40 00 03 1f call 200e8b8 <rtems_barrier_release>
200dc40: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200dc44: 10 bf ff e4 b 200dbd4 <pipe_write+0x178>
200dc48: b0 06 00 1c add %i0, %i4, %i0
020073ac <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
20073ac: 05 00 80 8a sethi %hi(0x2022800), %g2
20073b0: 84 10 a1 b0 or %g2, 0x1b0, %g2 ! 20229b0 <rtems_malloc_statistics>
20073b4: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20073b8: 86 00 e0 01 inc %g3
20073bc: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20073c0: 84 02 7f ff add %o1, -1, %g2
20073c4: 80 88 80 09 btst %g2, %o1
20073c8: 22 80 00 04 be,a 20073d8 <posix_memalign+0x2c> <== ALWAYS TAKEN
20073cc: 80 a2 60 03 cmp %o1, 3
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
}
20073d0: 81 c3 e0 08 retl
20073d4: 90 10 20 16 mov 0x16, %o0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20073d8: 08 bf ff fe bleu 20073d0 <posix_memalign+0x24>
20073dc: 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 );
20073e0: 82 13 c0 00 mov %o7, %g1
20073e4: 40 00 00 8c call 2007614 <rtems_memalign>
20073e8: 9e 10 40 00 mov %g1, %o7
0201335c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201335c: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013360: 03 00 80 52 sethi %hi(0x2014800), %g1
2013364: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 2014b9c <rtems_libio_number_iops>
2013368: 80 a6 00 01 cmp %i0, %g1
201336c: 1a 80 00 1e bcc 20133e4 <read+0x88> <== NEVER TAKEN
2013370: 03 00 80 55 sethi %hi(0x2015400), %g1
iop = rtems_libio_iop( fd );
2013374: fa 00 61 64 ld [ %g1 + 0x164 ], %i5 ! 2015564 <rtems_libio_iops>
2013378: b1 2e 20 06 sll %i0, 6, %i0
201337c: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2013380: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2013384: 80 88 61 00 btst 0x100, %g1
2013388: 02 80 00 17 be 20133e4 <read+0x88>
201338c: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
2013390: 02 80 00 1b be 20133fc <read+0xa0> <== NEVER TAKEN
2013394: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
2013398: 02 80 00 11 be 20133dc <read+0x80>
201339c: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20133a0: 80 88 60 02 btst 2, %g1
20133a4: 02 80 00 16 be 20133fc <read+0xa0>
20133a8: 90 10 00 1d mov %i5, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
20133ac: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
20133b0: c2 00 60 08 ld [ %g1 + 8 ], %g1
20133b4: 92 10 00 19 mov %i1, %o1
20133b8: 9f c0 40 00 call %g1
20133bc: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
20133c0: b0 92 20 00 orcc %o0, 0, %i0
20133c4: 04 80 00 06 ble 20133dc <read+0x80>
20133c8: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
20133cc: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
20133d0: 86 83 40 18 addcc %o5, %i0, %g3
20133d4: 84 43 00 02 addx %o4, %g2, %g2
20133d8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20133dc: 81 c7 e0 08 ret
20133e0: 81 e8 00 00 restore
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
20133e4: 7f ff eb 90 call 200e224 <__errno>
20133e8: b0 10 3f ff mov -1, %i0
20133ec: 82 10 20 09 mov 9, %g1
20133f0: c2 22 00 00 st %g1, [ %o0 ]
20133f4: 81 c7 e0 08 ret
20133f8: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20133fc: 7f ff eb 8a call 200e224 <__errno>
2013400: b0 10 3f ff mov -1, %i0
2013404: 82 10 20 16 mov 0x16, %g1
2013408: c2 22 00 00 st %g1, [ %o0 ]
201340c: 81 c7 e0 08 ret
2013410: 81 e8 00 00 restore
02005e8c <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005e8c: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005e90: 80 a6 60 00 cmp %i1, 0
2005e94: 02 80 00 26 be 2005f2c <readlink+0xa0>
2005e98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005e9c: 40 00 33 d8 call 2012dfc <strlen>
2005ea0: 90 10 00 18 mov %i0, %o0
2005ea4: 94 10 20 00 clr %o2
2005ea8: 92 10 00 08 mov %o0, %o1
2005eac: 96 07 bf ec add %fp, -20, %o3
2005eb0: 90 10 00 18 mov %i0, %o0
2005eb4: 98 10 20 00 clr %o4
2005eb8: 7f ff fb 5f call 2004c34 <rtems_filesystem_evaluate_path>
2005ebc: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005ec0: 80 a2 20 00 cmp %o0, 0
2005ec4: 12 80 00 10 bne 2005f04 <readlink+0x78> <== NEVER TAKEN
2005ec8: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005ecc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005ed0: 9f c0 40 00 call %g1
2005ed4: 90 07 bf ec add %fp, -20, %o0
2005ed8: 80 a2 20 04 cmp %o0, 4
2005edc: 12 80 00 0c bne 2005f0c <readlink+0x80>
2005ee0: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005ee4: 92 10 00 19 mov %i1, %o1
2005ee8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005eec: 94 10 00 1a mov %i2, %o2
2005ef0: 9f c0 40 00 call %g1
2005ef4: 90 07 bf ec add %fp, -20, %o0
2005ef8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005efc: 7f ff fb 88 call 2004d1c <rtems_filesystem_freenode>
2005f00: 90 07 bf ec add %fp, -20, %o0
return result;
}
2005f04: 81 c7 e0 08 ret
2005f08: 81 e8 00 00 restore
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
2005f0c: 7f ff fb 84 call 2004d1c <rtems_filesystem_freenode>
2005f10: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005f14: 40 00 2c b8 call 20111f4 <__errno>
2005f18: 01 00 00 00 nop
2005f1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005f20: c2 22 00 00 st %g1, [ %o0 ]
2005f24: 81 c7 e0 08 ret
2005f28: 81 e8 00 00 restore
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
2005f2c: 40 00 2c b2 call 20111f4 <__errno>
2005f30: b0 10 3f ff mov -1, %i0
2005f34: 82 10 20 0e mov 0xe, %g1
2005f38: c2 22 00 00 st %g1, [ %o0 ]
2005f3c: 81 c7 e0 08 ret
2005f40: 81 e8 00 00 restore
02004a4c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004a4c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004a50: 03 00 80 59 sethi %hi(0x2016400), %g1
2004a54: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201663c <rtems_libio_number_iops>
2004a58: 80 a6 00 01 cmp %i0, %g1
2004a5c: 1a 80 00 48 bcc 2004b7c <readv+0x130>
2004a60: 03 00 80 5c sethi %hi(0x2017000), %g1
iop = rtems_libio_iop( fd );
2004a64: f8 00 60 04 ld [ %g1 + 4 ], %i4 ! 2017004 <rtems_libio_iops>
2004a68: b1 2e 20 06 sll %i0, 6, %i0
2004a6c: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
2004a70: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
2004a74: 80 88 61 00 btst 0x100, %g1
2004a78: 02 80 00 41 be 2004b7c <readv+0x130>
2004a7c: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004a80: 02 80 00 39 be 2004b64 <readv+0x118> <== NEVER TAKEN
2004a84: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a88: 02 80 00 37 be 2004b64 <readv+0x118>
2004a8c: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a90: 04 80 00 35 ble 2004b64 <readv+0x118>
2004a94: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a98: 14 80 00 33 bg 2004b64 <readv+0x118> <== NEVER TAKEN
2004a9c: b5 2e a0 03 sll %i2, 3, %i2
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004aa0: 82 10 20 00 clr %g1
2004aa4: ba 10 20 01 mov 1, %i5
2004aa8: 10 80 00 03 b 2004ab4 <readv+0x68>
2004aac: 84 10 20 00 clr %g2
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ab0: 84 10 00 04 mov %g4, %g2
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004ab4: c6 06 40 01 ld [ %i1 + %g1 ], %g3
2004ab8: 80 a0 e0 00 cmp %g3, 0
2004abc: 02 80 00 2a be 2004b64 <readv+0x118>
2004ac0: 88 06 40 01 add %i1, %g1, %g4
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ac4: c6 01 20 04 ld [ %g4 + 4 ], %g3
2004ac8: 88 00 c0 02 add %g3, %g2, %g4
if ( total < old )
2004acc: 80 a1 00 02 cmp %g4, %g2
2004ad0: 06 80 00 25 bl 2004b64 <readv+0x118>
2004ad4: 82 00 60 08 add %g1, 8, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004ad8: 80 a0 00 03 cmp %g0, %g3
2004adc: 84 40 3f ff addx %g0, -1, %g2
* 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++ ) {
2004ae0: 80 a0 40 1a cmp %g1, %i2
2004ae4: 12 bf ff f3 bne 2004ab0 <readv+0x64>
2004ae8: ba 0f 40 02 and %i5, %g2, %i5
/*
* 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 ) {
2004aec: 80 8f 60 ff btst 0xff, %i5
2004af0: 12 80 00 1b bne 2004b5c <readv+0x110>
2004af4: b0 10 20 00 clr %i0
2004af8: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004afc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004b00: b6 06 40 1d add %i1, %i5, %i3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004b04: d2 06 40 1d ld [ %i1 + %i5 ], %o1
2004b08: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b0c: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2004b10: 9f c0 40 00 call %g1
2004b14: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004b18: 80 a2 20 00 cmp %o0, 0
2004b1c: 26 80 00 10 bl,a 2004b5c <readv+0x110> <== NEVER TAKEN
2004b20: b0 10 3f ff mov -1, %i0
return -1;
if ( bytes > 0 ) {
2004b24: 02 80 00 07 be 2004b40 <readv+0xf4> <== NEVER TAKEN
2004b28: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004b2c: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
2004b30: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004b34: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004b38: 84 40 80 10 addx %g2, %l0, %g2
2004b3c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004b40: c2 06 e0 04 ld [ %i3 + 4 ], %g1
2004b44: 80 a2 00 01 cmp %o0, %g1
2004b48: 12 80 00 05 bne 2004b5c <readv+0x110> <== NEVER TAKEN
2004b4c: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b50: 80 a7 40 1a cmp %i5, %i2
2004b54: 32 bf ff eb bne,a 2004b00 <readv+0xb4>
2004b58: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2004b5c: 81 c7 e0 08 ret
2004b60: 81 e8 00 00 restore
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
2004b64: 40 00 29 9f call 200f1e0 <__errno>
2004b68: b0 10 3f ff mov -1, %i0
2004b6c: 82 10 20 16 mov 0x16, %g1
2004b70: c2 22 00 00 st %g1, [ %o0 ]
2004b74: 81 c7 e0 08 ret
2004b78: 81 e8 00 00 restore
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
2004b7c: 40 00 29 99 call 200f1e0 <__errno>
2004b80: b0 10 3f ff mov -1, %i0
2004b84: 82 10 20 09 mov 9, %g1
2004b88: c2 22 00 00 st %g1, [ %o0 ]
2004b8c: 81 c7 e0 08 ret
2004b90: 81 e8 00 00 restore
02013494 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013494: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013498: 3b 00 80 55 sethi %hi(0x2015400), %i5
201349c: ba 17 61 80 or %i5, 0x180, %i5 ! 2015580 <rtems_malloc_statistics>
20134a0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
20134a4: 03 00 80 56 sethi %hi(0x2015800), %g1
20134a8: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201588c <_System_state_Current>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
20134ac: 84 00 a0 01 inc %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
20134b0: 80 a0 60 03 cmp %g1, 3
20134b4: 02 80 00 2c be 2013564 <realloc+0xd0> <== ALWAYS TAKEN
20134b8: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
}
/*
* Continue with realloc().
*/
if ( !ptr )
20134bc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
20134c0: 02 80 00 49 be 20135e4 <realloc+0x150>
20134c4: 01 00 00 00 nop
return malloc( size );
if ( !size ) {
20134c8: 80 a6 60 00 cmp %i1, 0
20134cc: 02 80 00 3b be 20135b8 <realloc+0x124> <== NEVER TAKEN
20134d0: 39 00 80 52 sethi %hi(0x2014800), %i4
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
20134d4: d0 07 23 60 ld [ %i4 + 0x360 ], %o0 ! 2014b60 <RTEMS_Malloc_Heap>
20134d8: 92 10 00 18 mov %i0, %o1
20134dc: 40 00 00 74 call 20136ac <_Protected_heap_Get_block_size>
20134e0: 94 07 bf fc add %fp, -4, %o2
20134e4: 80 8a 20 ff btst 0xff, %o0
20134e8: 02 80 00 39 be 20135cc <realloc+0x138>
20134ec: 01 00 00 00 nop
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
20134f0: d0 07 23 60 ld [ %i4 + 0x360 ], %o0
20134f4: 92 10 00 18 mov %i0, %o1
20134f8: 40 00 00 7b call 20136e4 <_Protected_heap_Resize_block>
20134fc: 94 10 00 19 mov %i1, %o2
2013500: 80 8a 20 ff btst 0xff, %o0
2013504: 02 80 00 04 be 2013514 <realloc+0x80>
2013508: 01 00 00 00 nop
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
201350c: 81 c7 e0 08 ret
2013510: 81 e8 00 00 restore
* 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 );
2013514: 7f ff be 23 call 2002da0 <malloc>
2013518: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
201351c: c2 07 60 04 ld [ %i5 + 4 ], %g1
* 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 );
2013520: b8 10 00 08 mov %o0, %i4
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013524: 82 00 7f ff add %g1, -1, %g1
if ( !new_area ) {
2013528: 80 a2 20 00 cmp %o0, 0
201352c: 02 80 00 30 be 20135ec <realloc+0x158>
2013530: c2 27 60 04 st %g1, [ %i5 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013534: c2 07 bf fc ld [ %fp + -4 ], %g1
2013538: 80 a6 40 01 cmp %i1, %g1
201353c: 18 80 00 16 bgu 2013594 <realloc+0x100> <== ALWAYS TAKEN
2013540: 94 10 00 19 mov %i1, %o2
2013544: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2013548: 7f ff ed 72 call 200eb10 <memcpy> <== NOT EXECUTED
201354c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
free( ptr );
2013550: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2013554: 7f ff bd 30 call 2002a14 <free> <== NOT EXECUTED
2013558: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
return new_area;
201355c: 81 c7 e0 08 ret <== NOT EXECUTED
2013560: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
2013564: 03 00 80 55 sethi %hi(0x2015400), %g1
2013568: c2 00 63 30 ld [ %g1 + 0x330 ], %g1 ! 2015730 <_Thread_Dispatch_disable_level>
201356c: 80 a0 60 00 cmp %g1, 0
2013570: 12 80 00 07 bne 201358c <realloc+0xf8> <== NEVER TAKEN
2013574: 01 00 00 00 nop
return (void *) 0;
if (_ISR_Nest_level > 0)
2013578: 03 00 80 56 sethi %hi(0x2015800), %g1
201357c: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 2015964 <_Per_CPU_Information+0x8>
2013580: 80 a0 60 00 cmp %g1, 0
2013584: 22 bf ff cf be,a 20134c0 <realloc+0x2c> <== ALWAYS TAKEN
2013588: 80 a6 20 00 cmp %i0, 0
return (void *) 0;
201358c: 81 c7 e0 08 ret <== NOT EXECUTED
2013590: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
if ( !new_area ) {
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013594: 92 10 00 18 mov %i0, %o1
2013598: 94 10 00 01 mov %g1, %o2
201359c: 7f ff ed 5d call 200eb10 <memcpy>
20135a0: 90 10 00 1c mov %i4, %o0
free( ptr );
20135a4: 90 10 00 18 mov %i0, %o0
20135a8: 7f ff bd 1b call 2002a14 <free>
20135ac: b0 10 00 1c mov %i4, %i0
return new_area;
20135b0: 81 c7 e0 08 ret
20135b4: 81 e8 00 00 restore
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
20135b8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
20135bc: 7f ff bd 16 call 2002a14 <free> <== NOT EXECUTED
20135c0: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
20135c4: 81 c7 e0 08 ret <== NOT EXECUTED
20135c8: 81 e8 00 00 restore <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
20135cc: 7f ff eb 16 call 200e224 <__errno>
20135d0: b0 10 20 00 clr %i0
20135d4: 82 10 20 16 mov 0x16, %g1
20135d8: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
20135dc: 81 c7 e0 08 ret
20135e0: 81 e8 00 00 restore
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
20135e4: 7f ff bd ef call 2002da0 <malloc>
20135e8: 91 e8 00 19 restore %g0, %i1, %o0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
20135ec: 81 c7 e0 08 ret
20135f0: 91 e8 20 00 restore %g0, 0, %o0
02003e04 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003e04: 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 );
2003e08: 90 10 00 18 mov %i0, %o0
2003e0c: 7f ff fc 12 call 2002e54 <rtems_filesystem_dirname>
2003e10: ba 10 00 18 mov %i0, %i5
if ( parentpathlen == 0 )
2003e14: 80 a2 20 00 cmp %o0, 0
2003e18: 12 80 00 29 bne 2003ebc <rmdir+0xb8>
2003e1c: b6 10 00 08 mov %o0, %i3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003e20: b8 07 bf d4 add %fp, -44, %i4
2003e24: 90 10 00 18 mov %i0, %o0
2003e28: 92 07 bf fc add %fp, -4, %o1
2003e2c: 94 10 00 1c mov %i4, %o2
2003e30: 40 00 00 56 call 2003f88 <rtems_filesystem_get_start_loc>
2003e34: b6 10 20 00 clr %i3
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2003e38: b4 10 20 00 clr %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e3c: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = pathname + parentpathlen;
2003e40: ba 07 40 1b add %i5, %i3, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e44: c2 27 bf e8 st %g1, [ %fp + -24 ]
2003e48: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e4c: 90 10 00 1d mov %i5, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e50: c2 27 bf ec st %g1, [ %fp + -20 ]
2003e54: c2 07 bf dc ld [ %fp + -36 ], %g1
2003e58: c2 27 bf f0 st %g1, [ %fp + -16 ]
2003e5c: c2 07 bf e0 ld [ %fp + -32 ], %g1
2003e60: c2 27 bf f4 st %g1, [ %fp + -12 ]
2003e64: c2 07 bf e4 ld [ %fp + -28 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e68: 40 00 2e af call 200f924 <strlen>
2003e6c: c2 27 bf f8 st %g1, [ %fp + -8 ]
2003e70: 92 10 00 08 mov %o0, %o1
2003e74: 7f ff fc 07 call 2002e90 <rtems_filesystem_prefix_separators>
2003e78: 90 10 00 1d mov %i5, %o0
2003e7c: ba 07 40 08 add %i5, %o0, %i5
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003e80: 40 00 2e a9 call 200f924 <strlen>
2003e84: 90 10 00 1d mov %i5, %o0
2003e88: 94 10 20 00 clr %o2
2003e8c: 92 10 00 08 mov %o0, %o1
2003e90: 96 07 bf e8 add %fp, -24, %o3
2003e94: 90 10 00 1d mov %i5, %o0
2003e98: 7f ff fb c3 call 2002da4 <rtems_filesystem_evaluate_relative_path>
2003e9c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003ea0: 80 a2 20 00 cmp %o0, 0
2003ea4: 02 80 00 17 be 2003f00 <rmdir+0xfc>
2003ea8: 80 8e a0 ff btst 0xff, %i2
if ( free_parentloc )
2003eac: 12 80 00 11 bne 2003ef0 <rmdir+0xec>
2003eb0: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
2003eb4: 81 c7 e0 08 ret
2003eb8: 81 e8 00 00 restore
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
2003ebc: b8 07 bf d4 add %fp, -44, %i4
2003ec0: 90 10 00 18 mov %i0, %o0
2003ec4: 92 10 00 1b mov %i3, %o1
2003ec8: 94 10 20 02 mov 2, %o2
2003ecc: 96 10 00 1c mov %i4, %o3
2003ed0: 98 10 20 00 clr %o4
2003ed4: 7f ff fb d1 call 2002e18 <rtems_filesystem_evaluate_path>
2003ed8: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003edc: 80 a2 20 00 cmp %o0, 0
2003ee0: 12 bf ff f5 bne 2003eb4 <rmdir+0xb0> <== NEVER TAKEN
2003ee4: b4 10 20 01 mov 1, %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003ee8: 10 bf ff d6 b 2003e40 <rmdir+0x3c>
2003eec: c2 07 bf d4 ld [ %fp + -44 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2003ef0: 7f ff fc 04 call 2002f00 <rtems_filesystem_freenode>
2003ef4: 90 10 00 1c mov %i4, %o0
2003ef8: 81 c7 e0 08 ret
2003efc: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003f00: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003f04: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003f08: 9f c0 40 00 call %g1
2003f0c: 90 07 bf e8 add %fp, -24, %o0
2003f10: 80 a2 20 01 cmp %o0, 1
2003f14: 12 80 00 10 bne 2003f54 <rmdir+0x150>
2003f18: c2 07 bf f0 ld [ %fp + -16 ], %g1
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003f1c: 92 07 bf e8 add %fp, -24, %o1
2003f20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003f24: 9f c0 40 00 call %g1
2003f28: 90 10 00 1c mov %i4, %o0
2003f2c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003f30: 7f ff fb f4 call 2002f00 <rtems_filesystem_freenode>
2003f34: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003f38: 80 8e a0 ff btst 0xff, %i2
2003f3c: 02 80 00 11 be 2003f80 <rmdir+0x17c>
2003f40: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f44: 7f ff fb ef call 2002f00 <rtems_filesystem_freenode>
2003f48: 90 10 00 1c mov %i4, %o0
return result;
}
2003f4c: 81 c7 e0 08 ret
2003f50: 81 e8 00 00 restore
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2003f54: 7f ff fb eb call 2002f00 <rtems_filesystem_freenode>
2003f58: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003f5c: 80 8e a0 ff btst 0xff, %i2
2003f60: 02 80 00 04 be 2003f70 <rmdir+0x16c> <== NEVER TAKEN
2003f64: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f68: 7f ff fb e6 call 2002f00 <rtems_filesystem_freenode>
2003f6c: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003f70: 40 00 2a f6 call 200eb48 <__errno>
2003f74: b0 10 3f ff mov -1, %i0
2003f78: 82 10 20 14 mov 0x14, %g1
2003f7c: c2 22 00 00 st %g1, [ %o0 ]
2003f80: 81 c7 e0 08 ret
2003f84: 81 e8 00 00 restore
0200dae4 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200dae4: 9d e3 bf a0 save %sp, -96, %sp
200dae8: b6 10 20 20 mov 0x20, %i3
200daec: ba 10 00 18 mov %i0, %i5
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200daf0: b8 10 20 01 mov 1, %i4
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
200daf4: 10 80 00 04 b 200db04 <rtems_assoc_local_by_remote_bitfield+0x20>
200daf8: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1) {
200dafc: 02 80 00 0c be 200db2c <rtems_assoc_local_by_remote_bitfield+0x48>
200db00: b9 2f 20 01 sll %i4, 1, %i4
if (b & remote_value)
200db04: 80 8f 00 19 btst %i4, %i1
200db08: 22 bf ff fd be,a 200dafc <rtems_assoc_local_by_remote_bitfield+0x18>
200db0c: b6 86 ff ff addcc %i3, -1, %i3
local_value |= rtems_assoc_local_by_remote(ap, b);
200db10: 92 10 00 1c mov %i4, %o1
200db14: 40 00 00 08 call 200db34 <rtems_assoc_local_by_remote>
200db18: 90 10 00 1d mov %i5, %o0
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200db1c: b9 2f 20 01 sll %i4, 1, %i4
200db20: b6 86 ff ff addcc %i3, -1, %i3
200db24: 12 bf ff f8 bne 200db04 <rtems_assoc_local_by_remote_bitfield+0x20><== ALWAYS TAKEN
200db28: b0 16 00 08 or %i0, %o0, %i0
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
200db2c: 81 c7 e0 08 ret
200db30: 81 e8 00 00 restore
0200e168 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200e168: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200e16c: d0 06 00 00 ld [ %i0 ], %o0
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200e170: ba 10 00 18 mov %i0, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200e174: 80 a2 20 00 cmp %o0, 0
200e178: 02 80 00 1b be 200e1e4 <rtems_assoc_ptr_by_local+0x7c>
200e17c: b0 10 20 00 clr %i0
200e180: 13 00 80 51 sethi %hi(0x2014400), %o1
200e184: 40 00 03 59 call 200eee8 <strcmp>
200e188: 92 12 61 10 or %o1, 0x110, %o1 ! 2014510 <CSWTCH.1+0xc>
200e18c: 80 a2 20 00 cmp %o0, 0
200e190: 02 80 00 17 be 200e1ec <rtems_assoc_ptr_by_local+0x84>
200e194: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
200e198: c4 07 60 04 ld [ %i5 + 4 ], %g2
200e19c: 80 a0 80 19 cmp %g2, %i1
200e1a0: 02 80 00 11 be 200e1e4 <rtems_assoc_ptr_by_local+0x7c>
200e1a4: b0 10 00 1d mov %i5, %i0
200e1a8: 86 07 60 0c add %i5, 0xc, %g3
200e1ac: 10 80 00 06 b 200e1c4 <rtems_assoc_ptr_by_local+0x5c>
200e1b0: 84 20 00 1d neg %i5, %g2
200e1b4: c8 07 7f f8 ld [ %i5 + -8 ], %g4
200e1b8: 80 a1 00 19 cmp %g4, %i1
200e1bc: 02 80 00 0a be 200e1e4 <rtems_assoc_ptr_by_local+0x7c>
200e1c0: 01 00 00 00 nop
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
200e1c4: 88 06 00 02 add %i0, %g2, %g4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200e1c8: c8 00 c0 04 ld [ %g3 + %g4 ], %g4
200e1cc: b0 06 20 0c add %i0, 0xc, %i0
200e1d0: 80 a1 20 00 cmp %g4, 0
if (ap->local_value == local_value)
200e1d4: ba 06 00 02 add %i0, %g2, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200e1d8: 12 bf ff f7 bne 200e1b4 <rtems_assoc_ptr_by_local+0x4c>
200e1dc: ba 00 c0 1d add %g3, %i5, %i5
200e1e0: b0 10 00 01 mov %g1, %i0
if (ap->local_value == local_value)
return ap;
return default_ap;
}
200e1e4: 81 c7 e0 08 ret
200e1e8: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200e1ec: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200e1f0: 80 a0 60 00 cmp %g1, 0
200e1f4: 02 bf ff fc be 200e1e4 <rtems_assoc_ptr_by_local+0x7c> <== NEVER TAKEN
200e1f8: b0 10 00 1d mov %i5, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
200e1fc: 82 10 00 1d mov %i5, %g1
200e200: 10 bf ff e6 b 200e198 <rtems_assoc_ptr_by_local+0x30>
200e204: ba 07 60 0c add %i5, 0xc, %i5
020034f8 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
20034f8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
20034fc: fa 06 00 00 ld [ %i0 ], %i5
2003500: 80 a7 60 00 cmp %i5, 0
2003504: 02 80 00 21 be 2003588 <rtems_assoc_ptr_by_name+0x90>
2003508: b8 10 20 00 clr %i4
200350c: 90 10 00 1d mov %i5, %o0
2003510: 13 00 80 54 sethi %hi(0x2015000), %o1
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
2003514: b6 10 20 00 clr %i3
if (rtems_assoc_is_default(ap))
2003518: 40 00 31 9e call 200fb90 <strcmp>
200351c: 92 12 60 10 or %o1, 0x10, %o1
2003520: 80 a2 20 00 cmp %o0, 0
2003524: 12 80 00 12 bne 200356c <rtems_assoc_ptr_by_name+0x74>
2003528: b8 10 00 18 mov %i0, %i4
default_ap = ap++;
for ( ; ap->name; ap++)
200352c: fa 06 20 0c ld [ %i0 + 0xc ], %i5
2003530: 80 a7 60 00 cmp %i5, 0
2003534: 02 80 00 15 be 2003588 <rtems_assoc_ptr_by_name+0x90> <== NEVER TAKEN
2003538: b6 10 00 18 mov %i0, %i3
if (strcmp(ap->name, name) == 0)
200353c: 90 10 00 1d mov %i5, %o0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2003540: b0 06 20 0c add %i0, 0xc, %i0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
2003544: 92 10 00 19 mov %i1, %o1
2003548: 40 00 31 92 call 200fb90 <strcmp>
200354c: b8 10 00 18 mov %i0, %i4
2003550: 80 a2 20 00 cmp %o0, 0
2003554: 02 80 00 0d be 2003588 <rtems_assoc_ptr_by_name+0x90> <== NEVER TAKEN
2003558: b0 06 20 0c add %i0, 0xc, %i0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200355c: fa 06 00 00 ld [ %i0 ], %i5
2003560: 80 a7 60 00 cmp %i5, 0
2003564: 02 80 00 0b be 2003590 <rtems_assoc_ptr_by_name+0x98>
2003568: b8 10 00 18 mov %i0, %i4
if (strcmp(ap->name, name) == 0)
200356c: 90 10 00 1d mov %i5, %o0
2003570: 92 10 00 19 mov %i1, %o1
2003574: 40 00 31 87 call 200fb90 <strcmp>
2003578: b0 06 20 0c add %i0, 0xc, %i0
200357c: 80 a2 20 00 cmp %o0, 0
2003580: 32 bf ff f8 bne,a 2003560 <rtems_assoc_ptr_by_name+0x68>
2003584: fa 06 00 00 ld [ %i0 ], %i5
return ap;
return default_ap;
}
2003588: 81 c7 e0 08 ret
200358c: 91 e8 00 1c restore %g0, %i4, %o0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2003590: b8 10 00 1b mov %i3, %i4
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2003594: 81 c7 e0 08 ret
2003598: 91 e8 00 1c restore %g0, %i4, %o0
0200db5c <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200db5c: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200db60: d0 06 00 00 ld [ %i0 ], %o0
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200db64: ba 10 00 18 mov %i0, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200db68: 80 a2 20 00 cmp %o0, 0
200db6c: 02 80 00 1b be 200dbd8 <rtems_assoc_ptr_by_remote+0x7c>
200db70: b0 10 20 00 clr %i0
200db74: 13 00 80 51 sethi %hi(0x2014400), %o1
200db78: 40 00 04 dc call 200eee8 <strcmp>
200db7c: 92 12 61 10 or %o1, 0x110, %o1 ! 2014510 <CSWTCH.1+0xc>
200db80: 80 a2 20 00 cmp %o0, 0
200db84: 02 80 00 17 be 200dbe0 <rtems_assoc_ptr_by_remote+0x84>
200db88: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
200db8c: c4 07 60 08 ld [ %i5 + 8 ], %g2
200db90: 80 a0 80 19 cmp %g2, %i1
200db94: 02 80 00 11 be 200dbd8 <rtems_assoc_ptr_by_remote+0x7c>
200db98: b0 10 00 1d mov %i5, %i0
200db9c: 86 07 60 0c add %i5, 0xc, %g3
200dba0: 10 80 00 06 b 200dbb8 <rtems_assoc_ptr_by_remote+0x5c>
200dba4: 84 20 00 1d neg %i5, %g2
200dba8: c8 07 7f fc ld [ %i5 + -4 ], %g4
200dbac: 80 a1 00 19 cmp %g4, %i1
200dbb0: 02 80 00 0a be 200dbd8 <rtems_assoc_ptr_by_remote+0x7c>
200dbb4: 01 00 00 00 nop
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
200dbb8: 88 06 00 02 add %i0, %g2, %g4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200dbbc: c8 00 c0 04 ld [ %g3 + %g4 ], %g4
200dbc0: b0 06 20 0c add %i0, 0xc, %i0
200dbc4: 80 a1 20 00 cmp %g4, 0
if (ap->remote_value == remote_value)
200dbc8: ba 06 00 02 add %i0, %g2, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200dbcc: 12 bf ff f7 bne 200dba8 <rtems_assoc_ptr_by_remote+0x4c>
200dbd0: ba 00 c0 1d add %g3, %i5, %i5
200dbd4: b0 10 00 01 mov %g1, %i0
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
200dbd8: 81 c7 e0 08 ret
200dbdc: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200dbe0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200dbe4: 80 a0 60 00 cmp %g1, 0
200dbe8: 02 bf ff fc be 200dbd8 <rtems_assoc_ptr_by_remote+0x7c> <== NEVER TAKEN
200dbec: b0 10 00 1d mov %i5, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
200dbf0: 82 10 00 1d mov %i5, %g1
200dbf4: 10 bf ff e6 b 200db8c <rtems_assoc_ptr_by_remote+0x30>
200dbf8: ba 07 60 0c add %i5, 0xc, %i5
0200363c <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200363c: 9d e3 bf a0 save %sp, -96, %sp
2003640: b6 10 20 20 mov 0x20, %i3
2003644: ba 10 00 18 mov %i0, %i5
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
2003648: b8 10 20 01 mov 1, %i4
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
200364c: 10 80 00 04 b 200365c <rtems_assoc_remote_by_local_bitfield+0x20>
2003650: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1)
2003654: 02 80 00 0c be 2003684 <rtems_assoc_remote_by_local_bitfield+0x48>
2003658: b9 2f 20 01 sll %i4, 1, %i4
if (b & local_value)
200365c: 80 8f 00 19 btst %i4, %i1
2003660: 22 bf ff fd be,a 2003654 <rtems_assoc_remote_by_local_bitfield+0x18>
2003664: b6 86 ff ff addcc %i3, -1, %i3
remote_value |= rtems_assoc_remote_by_local(ap, b);
2003668: 92 10 00 1c mov %i4, %o1
200366c: 40 00 00 08 call 200368c <rtems_assoc_remote_by_local>
2003670: 90 10 00 1d mov %i5, %o0
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
2003674: b9 2f 20 01 sll %i4, 1, %i4
2003678: b6 86 ff ff addcc %i3, -1, %i3
200367c: 12 bf ff f8 bne 200365c <rtems_assoc_remote_by_local_bitfield+0x20><== ALWAYS TAKEN
2003680: b0 16 00 08 or %i0, %o0, %i0
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
2003684: 81 c7 e0 08 ret
2003688: 81 e8 00 00 restore
020024ac <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
20024ac: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
if ( !name )
20024b0: 80 a6 20 00 cmp %i0, 0
20024b4: 02 80 00 35 be 2002588 <rtems_bsp_cmdline_get_param+0xdc>
20024b8: 80 a6 60 00 cmp %i1, 0
return NULL;
if ( !value )
20024bc: 02 80 00 31 be 2002580 <rtems_bsp_cmdline_get_param+0xd4>
20024c0: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( !length )
20024c4: 22 80 00 32 be,a 200258c <rtems_bsp_cmdline_get_param+0xe0>
20024c8: b2 10 20 00 clr %i1
return NULL;
value[0] = '\0';
20024cc: c0 2e 40 00 clrb [ %i1 ]
p = rtems_bsp_cmdline_get_param_raw( name );
20024d0: 40 00 00 31 call 2002594 <rtems_bsp_cmdline_get_param_raw>
20024d4: 90 10 00 18 mov %i0, %o0
if ( !p )
20024d8: 80 a2 20 00 cmp %o0, 0
20024dc: 22 80 00 2c be,a 200258c <rtems_bsp_cmdline_get_param+0xe0>
20024e0: b2 10 20 00 clr %i1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20024e4: c6 0a 00 00 ldub [ %o0 ], %g3
20024e8: 85 28 e0 18 sll %g3, 0x18, %g2
20024ec: 80 a0 a0 00 cmp %g2, 0
20024f0: 02 80 00 24 be 2002580 <rtems_bsp_cmdline_get_param+0xd4> <== NEVER TAKEN
20024f4: b4 86 bf ff addcc %i2, -1, %i2
20024f8: 02 80 00 22 be 2002580 <rtems_bsp_cmdline_get_param+0xd4> <== NEVER TAKEN
20024fc: 88 10 20 00 clr %g4
2002500: 82 10 20 00 clr %g1
2002504: 10 80 00 12 b 200254c <rtems_bsp_cmdline_get_param+0xa0>
2002508: b0 10 20 00 clr %i0
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
200250c: 32 80 00 06 bne,a 2002524 <rtems_bsp_cmdline_get_param+0x78>
2002510: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002514: 80 a0 a0 20 cmp %g2, 0x20
2002518: 02 80 00 1a be 2002580 <rtems_bsp_cmdline_get_param+0xd4>
200251c: 01 00 00 00 nop
break;
value[i++] = *p++;
2002520: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002524: 82 00 60 01 inc %g1
value[i] = '\0';
2002528: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
200252c: c6 0a 20 01 ldub [ %o0 + 1 ], %g3
2002530: 85 28 e0 18 sll %g3, 0x18, %g2
2002534: 80 a0 a0 00 cmp %g2, 0
2002538: 02 80 00 12 be 2002580 <rtems_bsp_cmdline_get_param+0xd4>
200253c: 88 10 00 01 mov %g1, %g4
2002540: 80 a6 80 01 cmp %i2, %g1
2002544: 08 80 00 0f bleu 2002580 <rtems_bsp_cmdline_get_param+0xd4>
2002548: 90 02 20 01 inc %o0
if ( *p == '\"' ) {
200254c: 85 38 a0 18 sra %g2, 0x18, %g2
2002550: 80 a0 a0 22 cmp %g2, 0x22
2002554: 12 bf ff ee bne 200250c <rtems_bsp_cmdline_get_param+0x60>
2002558: 80 8e 20 01 btst 1, %i0
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
200255c: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002560: 82 00 60 01 inc %g1
value[i] = '\0';
2002564: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002568: c6 0a 20 01 ldub [ %o0 + 1 ], %g3
if ( *p == '\"' ) {
quotes++;
200256c: b0 06 20 01 inc %i0
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002570: 85 28 e0 18 sll %g3, 0x18, %g2
2002574: 80 a0 a0 00 cmp %g2, 0
2002578: 12 bf ff f2 bne 2002540 <rtems_bsp_cmdline_get_param+0x94><== ALWAYS TAKEN
200257c: 88 10 00 01 mov %g1, %g4
return NULL;
copy_string( p, value, length );
return value;
}
2002580: 81 c7 e0 08 ret
2002584: 91 e8 00 19 restore %g0, %i1, %o0
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
2002588: b2 10 20 00 clr %i1
copy_string( p, value, length );
return value;
}
200258c: 81 c7 e0 08 ret
2002590: 91 e8 00 19 restore %g0, %i1, %o0
02007144 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2007144: 9d e3 bf 98 save %sp, -104, %sp
2007148: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200714c: 40 00 01 7f call 2007748 <_Chain_Get>
2007150: 90 10 00 1d mov %i5, %o0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2007154: 92 10 20 00 clr %o1
2007158: b8 10 00 08 mov %o0, %i4
200715c: 94 10 00 1a mov %i2, %o2
2007160: 90 10 00 19 mov %i1, %o0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2007164: 80 a7 20 00 cmp %i4, 0
2007168: 12 80 00 0a bne 2007190 <rtems_chain_get_with_wait+0x4c>
200716c: 96 07 bf fc add %fp, -4, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
2007170: 7f ff fc f6 call 2006548 <rtems_event_receive>
2007174: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2007178: 80 a2 20 00 cmp %o0, 0
200717c: 02 bf ff f4 be 200714c <rtems_chain_get_with_wait+0x8> <== NEVER TAKEN
2007180: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
2007184: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2007188: 81 c7 e0 08 ret
200718c: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2007190: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2007194: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2007198: 81 c7 e0 08 ret
200719c: 91 e8 00 08 restore %g0, %o0, %o0
02003004 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003004: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003008: 80 a6 60 00 cmp %i1, 0
200300c: 02 80 00 79 be 20031f0 <rtems_cpu_usage_report_with_plugin+0x1ec><== NEVER TAKEN
2003010: 03 00 80 7b sethi %hi(0x201ec00), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003014: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 201eda0 <CPU_usage_Uptime_at_last_reset>
2003018: 86 10 61 a0 or %g1, 0x1a0, %g3
200301c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
2003020: c0 27 bf d0 clr [ %fp + -48 ]
2003024: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003028: c4 27 bf e0 st %g2, [ %fp + -32 ]
200302c: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
2003030: 90 10 00 18 mov %i0, %o0
2003034: 13 00 80 6f sethi %hi(0x201bc00), %o1
2003038: 21 00 80 7a sethi %hi(0x201e800), %l0
200303c: 92 12 62 a0 or %o1, 0x2a0, %o1
2003040: a0 14 22 4c or %l0, 0x24c, %l0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003044: 35 00 80 70 sethi %hi(0x201c000), %i2
}
}
}
#endif
(*print)(
2003048: 9f c6 40 00 call %i1
200304c: 37 00 80 70 sethi %hi(0x201c000), %i3
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003050: a2 04 20 0c add %l0, 0xc, %l1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003054: b4 16 a0 18 or %i2, 0x18, %i2
/*
* Print the information
*/
(*print)( context,
2003058: b6 16 e0 30 or %i3, 0x30, %i3
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
200305c: c2 04 00 00 ld [ %l0 ], %g1
2003060: 80 a0 60 00 cmp %g1, 0
2003064: 22 80 00 56 be,a 20031bc <rtems_cpu_usage_report_with_plugin+0x1b8>
2003068: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200306c: f8 00 60 04 ld [ %g1 + 4 ], %i4
if ( information ) {
2003070: 80 a7 20 00 cmp %i4, 0
2003074: 22 80 00 52 be,a 20031bc <rtems_cpu_usage_report_with_plugin+0x1b8><== NEVER TAKEN
2003078: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
200307c: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1
2003080: 86 90 60 00 orcc %g1, 0, %g3
2003084: 02 80 00 4d be 20031b8 <rtems_cpu_usage_report_with_plugin+0x1b4><== NEVER TAKEN
2003088: ba 10 20 01 mov 1, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
200308c: 10 80 00 1f b 2003108 <rtems_cpu_usage_report_with_plugin+0x104>
2003090: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
2003094: 40 00 17 4d call 2008dc8 <_TOD_Get_uptime>
2003098: 90 10 00 13 mov %l3, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
200309c: 90 07 bf e0 add %fp, -32, %o0
20030a0: 92 10 00 13 mov %l3, %o1
20030a4: 40 00 21 b9 call 200b788 <_Timespec_Subtract>
20030a8: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
20030ac: 94 07 bf f8 add %fp, -8, %o2
20030b0: 96 07 bf fc add %fp, -4, %o3
20030b4: 90 10 00 14 mov %l4, %o0
20030b8: 40 00 21 1b call 200b524 <_Timespec_Divide>
20030bc: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
20030c0: d0 07 bf dc ld [ %fp + -36 ], %o0
20030c4: 40 00 59 6b call 2019670 <.udiv>
20030c8: 92 10 23 e8 mov 0x3e8, %o1
20030cc: e4 07 bf d8 ld [ %fp + -40 ], %l2
20030d0: d8 1f bf f8 ldd [ %fp + -8 ], %o4
20030d4: 96 10 00 08 mov %o0, %o3
20030d8: 92 10 00 1b mov %i3, %o1
20030dc: 90 10 00 18 mov %i0, %o0
20030e0: 9f c6 40 00 call %i1
20030e4: 94 10 00 12 mov %l2, %o2
20030e8: c6 17 20 10 lduh [ %i4 + 0x10 ], %g3
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20030ec: ba 07 60 01 inc %i5
20030f0: 83 28 e0 10 sll %g3, 0x10, %g1
20030f4: 83 30 60 10 srl %g1, 0x10, %g1
20030f8: 80 a0 40 1d cmp %g1, %i5
20030fc: 2a 80 00 30 bcs,a 20031bc <rtems_cpu_usage_report_with_plugin+0x1b8>
2003100: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2003104: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
2003108: 83 2f 60 02 sll %i5, 2, %g1
200310c: e4 00 80 01 ld [ %g2 + %g1 ], %l2
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003110: 94 07 bf b8 add %fp, -72, %o2
2003114: 92 10 20 0d mov 0xd, %o1
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
2003118: 80 a4 a0 00 cmp %l2, 0
200311c: 02 bf ff f4 be 20030ec <rtems_cpu_usage_report_with_plugin+0xe8><== NEVER TAKEN
2003120: a6 07 bf c8 add %fp, -56, %l3
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003124: d0 04 a0 08 ld [ %l2 + 8 ], %o0
2003128: 40 00 12 11 call 200796c <rtems_object_get_name>
200312c: a8 07 bf d8 add %fp, -40, %l4
(*print)(
2003130: d4 04 a0 08 ld [ %l2 + 8 ], %o2
2003134: 90 10 00 18 mov %i0, %o0
2003138: 92 10 00 1a mov %i2, %o1
200313c: 9f c6 40 00 call %i1
2003140: 96 07 bf b8 add %fp, -72, %o3
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003144: 03 00 80 7b sethi %hi(0x201ec00), %g1
2003148: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 201ed58 <_Per_CPU_Information+0xc>
#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;
200314c: c8 04 a0 84 ld [ %l2 + 0x84 ], %g4
2003150: c6 04 a0 88 ld [ %l2 + 0x88 ], %g3
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003154: c4 00 60 08 ld [ %g1 + 8 ], %g2
2003158: c2 04 a0 08 ld [ %l2 + 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;
200315c: c8 27 bf d8 st %g4, [ %fp + -40 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003160: 80 a0 80 01 cmp %g2, %g1
2003164: 12 bf ff cc bne 2003094 <rtems_cpu_usage_report_with_plugin+0x90>
2003168: c6 27 bf dc st %g3, [ %fp + -36 ]
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
200316c: 03 00 80 7a sethi %hi(0x201e800), %g1
2003170: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 201eb90 <_Thread_Time_of_last_context_switch>
2003174: 86 10 63 90 or %g1, 0x390, %g3
2003178: c2 00 e0 04 ld [ %g3 + 4 ], %g1
_TOD_Get_uptime( &uptime );
200317c: a6 07 bf c8 add %fp, -56, %l3
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003180: c4 27 bf f0 st %g2, [ %fp + -16 ]
_TOD_Get_uptime( &uptime );
2003184: 90 10 00 13 mov %l3, %o0
2003188: 40 00 17 10 call 2008dc8 <_TOD_Get_uptime>
200318c: c2 27 bf f4 st %g1, [ %fp + -12 ]
_Timestamp_Subtract( &last, &uptime, &used );
2003190: 90 07 bf f0 add %fp, -16, %o0
2003194: 92 10 00 13 mov %l3, %o1
2003198: 40 00 21 7c call 200b788 <_Timespec_Subtract>
200319c: 94 07 bf e8 add %fp, -24, %o2
_Timestamp_Add_to( &ran, &used );
20031a0: a8 07 bf d8 add %fp, -40, %l4
20031a4: 92 07 bf e8 add %fp, -24, %o1
20031a8: 40 00 20 c6 call 200b4c0 <_Timespec_Add_to>
20031ac: 90 10 00 14 mov %l4, %o0
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031b0: 10 bf ff bc b 20030a0 <rtems_cpu_usage_report_with_plugin+0x9c>
20031b4: 90 07 bf e0 add %fp, -32, %o0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20031b8: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20031bc: 80 a4 00 11 cmp %l0, %l1
20031c0: 32 bf ff a8 bne,a 2003060 <rtems_cpu_usage_report_with_plugin+0x5c>
20031c4: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20031c8: d0 07 bf d4 ld [ %fp + -44 ], %o0
20031cc: fa 07 bf d0 ld [ %fp + -48 ], %i5
20031d0: 40 00 59 28 call 2019670 <.udiv>
20031d4: 92 10 23 e8 mov 0x3e8, %o1
20031d8: 13 00 80 70 sethi %hi(0x201c000), %o1
20031dc: 96 10 00 08 mov %o0, %o3
20031e0: 94 10 00 1d mov %i5, %o2
20031e4: 90 10 00 18 mov %i0, %o0
20031e8: 9f c6 40 00 call %i1
20031ec: 92 12 60 48 or %o1, 0x48, %o1
20031f0: 81 c7 e0 08 ret
20031f4: 81 e8 00 00 restore
0200e120 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e120: 9d e3 bf a0 save %sp, -96, %sp
if (sc == RTEMS_SUCCESSFUL) {
200e124: 80 a6 20 00 cmp %i0, 0
200e128: 12 80 00 04 bne 200e138 <rtems_deviceio_errno+0x18>
200e12c: 82 10 20 00 clr %g1
errno = eno;
return -1;
}
}
200e130: 81 c7 e0 08 ret
200e134: 91 e8 00 01 restore %g0, %g1, %o0
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e138: 80 a6 20 1c cmp %i0, 0x1c
200e13c: 18 80 00 06 bgu 200e154 <rtems_deviceio_errno+0x34> <== NEVER TAKEN
200e140: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200e144: b1 2e 20 02 sll %i0, 2, %i0
200e148: 03 00 80 51 sethi %hi(0x2014400), %g1
200e14c: 82 10 61 c0 or %g1, 0x1c0, %g1 ! 20145c0 <status_code_to_errno>
200e150: fa 00 40 18 ld [ %g1 + %i0 ], %i5
}
errno = eno;
200e154: 40 00 00 34 call 200e224 <__errno>
200e158: 01 00 00 00 nop
return -1;
200e15c: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
200e160: 10 bf ff f4 b 200e130 <rtems_deviceio_errno+0x10>
200e164: fa 22 00 00 st %i5, [ %o0 ]
0200b7ac <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b7ac: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b7b0: f0 27 bf f8 st %i0, [ %fp + -8 ]
200b7b4: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b7b8: 82 10 00 18 mov %i0, %g1
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b7bc: 80 a0 60 00 cmp %g1, 0
200b7c0: 02 80 00 07 be 200b7dc <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
200b7c4: b0 10 20 00 clr %i0
rtems_filesystem_iterate( find_handler, &fa );
200b7c8: 92 07 bf f8 add %fp, -8, %o1
200b7cc: 11 00 80 2d sethi %hi(0x200b400), %o0
200b7d0: 7f ff ff c2 call 200b6d8 <rtems_filesystem_iterate>
200b7d4: 90 12 22 a4 or %o0, 0x2a4, %o0 ! 200b6a4 <find_handler>
200b7d8: f0 07 bf fc ld [ %fp + -4 ], %i0
}
return fa.mount_h;
}
200b7dc: 81 c7 e0 08 ret
200b7e0: 81 e8 00 00 restore
02002720 <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 )
{
2002720: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002724: 3b 00 80 53 sethi %hi(0x2014c00), %i5
2002728: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 ! 2014c80 <rtems_current_user_env>
200272c: 84 10 20 12 mov 0x12, %g2
2002730: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002734: 03 00 80 4f sethi %hi(0x2013c00), %g1
2002738: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 2013c58 <rtems_filesystem_mount_table_size>
200273c: 80 a0 60 00 cmp %g1, 0
2002740: 02 80 00 39 be 2002824 <rtems_filesystem_initialize+0x104><== NEVER TAKEN
2002744: 03 00 80 52 sethi %hi(0x2014800), %g1
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002748: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2014b94 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
200274c: 98 10 20 00 clr %o4
2002750: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002754: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002758: d4 00 40 00 ld [ %g1 ], %o2
200275c: 40 00 02 3a call 2003044 <mount>
2002760: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002764: 80 a2 3f ff cmp %o0, -1
2002768: 02 80 00 34 be 2002838 <rtems_filesystem_initialize+0x118><== NEVER TAKEN
200276c: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002770: 39 00 80 50 sethi %hi(0x2014000), %i4
2002774: 92 10 20 01 mov 1, %o1
2002778: 94 10 20 00 clr %o2
200277c: 96 07 bf ec add %fp, -20, %o3
2002780: 98 10 20 00 clr %o4
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;
2002784: 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);
2002788: 40 00 00 62 call 2002910 <rtems_filesystem_evaluate_path>
200278c: 90 17 20 a0 or %i4, 0xa0, %o0
rtems_filesystem_root = loc;
2002790: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2002794: c4 07 bf ec ld [ %fp + -20 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002798: 92 10 20 01 mov 1, %o1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
200279c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20027a0: c4 07 bf f0 ld [ %fp + -16 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027a4: 94 10 20 00 clr %o2
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20027a8: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
20027ac: c4 07 bf f4 ld [ %fp + -12 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027b0: 96 07 bf ec add %fp, -20, %o3
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20027b4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
20027b8: c4 07 bf f8 ld [ %fp + -8 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027bc: 98 10 20 00 clr %o4
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20027c0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
20027c4: c4 07 bf fc ld [ %fp + -4 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027c8: 90 17 20 a0 or %i4, 0xa0, %o0
20027cc: 40 00 00 51 call 2002910 <rtems_filesystem_evaluate_path>
20027d0: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
rtems_filesystem_current = loc;
20027d4: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20027d8: c4 07 bf ec ld [ %fp + -20 ], %g2
*
* 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);
20027dc: 92 10 21 ff mov 0x1ff, %o1
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
20027e0: c4 20 60 04 st %g2, [ %g1 + 4 ]
20027e4: c4 07 bf f0 ld [ %fp + -16 ], %g2
*
* 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);
20027e8: 11 00 80 50 sethi %hi(0x2014000), %o0
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
20027ec: c4 20 60 08 st %g2, [ %g1 + 8 ]
20027f0: c4 07 bf f4 ld [ %fp + -12 ], %g2
*
* 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);
20027f4: 90 12 20 a8 or %o0, 0xa8, %o0
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
20027f8: c4 20 60 0c st %g2, [ %g1 + 0xc ]
20027fc: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002800: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2002804: c4 07 bf fc ld [ %fp + -4 ], %g2
*
* 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);
2002808: 40 00 01 af call 2002ec4 <mkdir>
200280c: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
if ( status != 0 )
2002810: 80 a2 20 00 cmp %o0, 0
2002814: 12 80 00 07 bne 2002830 <rtems_filesystem_initialize+0x110><== NEVER TAKEN
2002818: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
200281c: 81 c7 e0 08 ret
2002820: 81 e8 00 00 restore
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
2002824: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002828: 40 00 10 96 call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
200282c: 90 12 20 01 or %o0, 1, %o0 ! abcd0001 <RAM_END+0xa98d0001><== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
2002830: 40 00 10 94 call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002834: 90 12 20 03 or %o0, 3, %o0 <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
2002838: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
200283c: 40 00 10 91 call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002840: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
0200b6d8 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b6d8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200b6dc: 37 00 80 4f sethi %hi(0x2013c00), %i3
200b6e0: c2 06 e0 6c ld [ %i3 + 0x6c ], %g1 ! 2013c6c <rtems_filesystem_table>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b6e4: ba 10 00 18 mov %i0, %i5
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200b6e8: 80 a0 60 00 cmp %g1, 0
200b6ec: 02 80 00 13 be 200b738 <rtems_filesystem_iterate+0x60> <== NEVER TAKEN
200b6f0: b6 16 e0 6c or %i3, 0x6c, %i3
200b6f4: b8 10 00 1b mov %i3, %i4
200b6f8: 10 80 00 05 b 200b70c <rtems_filesystem_iterate+0x34>
200b6fc: b4 06 e0 08 add %i3, 8, %i2
200b700: b0 8a 20 ff andcc %o0, 0xff, %i0
200b704: 12 80 00 28 bne 200b7a4 <rtems_filesystem_iterate+0xcc>
200b708: 01 00 00 00 nop
stop = (*routine)( table_entry, routine_arg );
200b70c: 90 10 00 1c mov %i4, %o0
200b710: 9f c7 40 00 call %i5
200b714: 92 10 00 19 mov %i1, %o1
rtems_filesystem_table_t entry;
} filesystem_node;
static RTEMS_CHAIN_DEFINE_EMPTY(filesystem_chain);
bool rtems_filesystem_iterate(
200b718: 82 27 00 1b sub %i4, %i3, %g1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200b71c: c2 06 80 01 ld [ %i2 + %g1 ], %g1
200b720: 80 a0 60 00 cmp %g1, 0
200b724: 12 bf ff f7 bne 200b700 <rtems_filesystem_iterate+0x28>
200b728: b8 07 20 08 add %i4, 8, %i4
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b72c: b0 8a 20 ff andcc %o0, 0xff, %i0
200b730: 12 80 00 1d bne 200b7a4 <rtems_filesystem_iterate+0xcc>
200b734: 01 00 00 00 nop
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 );
200b738: 39 00 80 55 sethi %hi(0x2015400), %i4
200b73c: d0 07 21 6c ld [ %i4 + 0x16c ], %o0 ! 201556c <rtems_libio_semaphore>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b740: 35 00 80 53 sethi %hi(0x2014c00), %i2
200b744: 92 10 20 00 clr %o1
200b748: 7f ff eb 24 call 20063d8 <rtems_semaphore_obtain>
200b74c: 94 10 20 00 clr %o2
200b750: f6 06 a0 88 ld [ %i2 + 0x88 ], %i3
200b754: b4 16 a0 88 or %i2, 0x88, %i2
rtems_libio_lock();
for (
200b758: b4 06 a0 04 add %i2, 4, %i2
200b75c: 80 a6 c0 1a cmp %i3, %i2
200b760: 12 80 00 05 bne 200b774 <rtems_filesystem_iterate+0x9c>
200b764: b0 10 20 00 clr %i0
200b768: 30 80 00 0b b,a 200b794 <rtems_filesystem_iterate+0xbc>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b76c: 12 80 00 0a bne 200b794 <rtems_filesystem_iterate+0xbc> <== NEVER TAKEN
200b770: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200b774: 90 06 e0 08 add %i3, 8, %o0
200b778: 9f c7 40 00 call %i5
200b77c: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b780: f6 06 c0 00 ld [ %i3 ], %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b784: 80 a6 c0 1a cmp %i3, %i2
200b788: 32 bf ff f9 bne,a 200b76c <rtems_filesystem_iterate+0x94>
200b78c: b0 8a 20 ff andcc %o0, 0xff, %i0
200b790: b0 0a 20 ff and %o0, 0xff, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b794: 7f ff eb 5a call 20064fc <rtems_semaphore_release>
200b798: d0 07 21 6c ld [ %i4 + 0x16c ], %o0
}
rtems_libio_unlock();
}
return stop;
}
200b79c: 81 c7 e0 08 ret
200b7a0: 81 e8 00 00 restore
200b7a4: 81 c7 e0 08 ret
200b7a8: 81 e8 00 00 restore
02002fd0 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2002fd0: 9d e3 bf a0 save %sp, -96, %sp
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 );
2002fd4: 3b 00 80 55 sethi %hi(0x2015400), %i5
2002fd8: d0 07 61 6c ld [ %i5 + 0x16c ], %o0 ! 201556c <rtems_libio_semaphore>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2002fdc: 37 00 80 53 sethi %hi(0x2014c00), %i3
2002fe0: 92 10 20 00 clr %o1
2002fe4: 40 00 0c fd call 20063d8 <rtems_semaphore_obtain>
2002fe8: 94 10 20 00 clr %o2
2002fec: f8 06 e0 60 ld [ %i3 + 0x60 ], %i4
2002ff0: b4 10 00 18 mov %i0, %i2
2002ff4: b6 16 e0 60 or %i3, 0x60, %i3
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2002ff8: b6 06 e0 04 add %i3, 4, %i3
2002ffc: 80 a7 00 1b cmp %i4, %i3
2003000: 12 80 00 05 bne 2003014 <rtems_filesystem_mount_iterate+0x44><== ALWAYS TAKEN
2003004: b0 10 20 00 clr %i0
2003008: 30 80 00 0b b,a 2003034 <rtems_filesystem_mount_iterate+0x64><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
200300c: 12 80 00 0a bne 2003034 <rtems_filesystem_mount_iterate+0x64><== NEVER TAKEN
2003010: 01 00 00 00 nop
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 );
2003014: 90 10 00 1c mov %i4, %o0
2003018: 9f c6 80 00 call %i2
200301c: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2003020: f8 07 00 00 ld [ %i4 ], %i4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003024: 80 a7 00 1b cmp %i4, %i3
2003028: 32 bf ff f9 bne,a 200300c <rtems_filesystem_mount_iterate+0x3c>
200302c: b0 8a 20 ff andcc %o0, 0xff, %i0
2003030: b0 0a 20 ff and %o0, 0xff, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003034: 40 00 0d 32 call 20064fc <rtems_semaphore_release>
2003038: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200303c: 81 c7 e0 08 ret
2003040: 81 e8 00 00 restore
02002988 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002988: 9d e3 bf a0 save %sp, -96, %sp
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
200298c: 80 a6 60 00 cmp %i1, 0
2002990: 02 80 00 17 be 20029ec <rtems_filesystem_prefix_separators+0x64><== NEVER TAKEN
2002994: d0 0e 00 00 ldub [ %i0 ], %o0
2002998: 91 2a 20 18 sll %o0, 0x18, %o0
200299c: ba 10 00 18 mov %i0, %i5
20029a0: 80 a2 20 00 cmp %o0, 0
20029a4: 12 80 00 0b bne 20029d0 <rtems_filesystem_prefix_separators+0x48><== ALWAYS TAKEN
20029a8: b0 10 20 00 clr %i0
20029ac: 30 80 00 11 b,a 20029f0 <rtems_filesystem_prefix_separators+0x68><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
20029b0: b0 06 20 01 inc %i0
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
20029b4: 80 a6 40 18 cmp %i1, %i0
20029b8: 02 80 00 0b be 20029e4 <rtems_filesystem_prefix_separators+0x5c><== NEVER TAKEN
20029bc: ba 07 60 01 inc %i5
20029c0: 91 2a 20 18 sll %o0, 0x18, %o0
20029c4: 80 a2 20 00 cmp %o0, 0
20029c8: 02 80 00 0a be 20029f0 <rtems_filesystem_prefix_separators+0x68><== NEVER TAKEN
20029cc: 01 00 00 00 nop
20029d0: 40 00 03 ed call 2003984 <rtems_filesystem_is_separator>
20029d4: 91 3a 20 18 sra %o0, 0x18, %o0
20029d8: 80 a2 20 00 cmp %o0, 0
20029dc: 32 bf ff f5 bne,a 20029b0 <rtems_filesystem_prefix_separators+0x28>
20029e0: d0 0f 60 01 ldub [ %i5 + 1 ], %o0
20029e4: 81 c7 e0 08 ret
20029e8: 81 e8 00 00 restore
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
20029ec: b0 10 20 00 clr %i0 <== NOT EXECUTED
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
20029f0: 81 c7 e0 08 ret <== NOT EXECUTED
20029f4: 81 e8 00 00 restore <== NOT EXECUTED
0200b8ac <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
200b8ac: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
if ( type == NULL ) {
200b8b0: 80 a6 20 00 cmp %i0, 0
200b8b4: 02 80 00 29 be 200b958 <rtems_filesystem_unregister+0xac>
200b8b8: 3b 00 80 55 sethi %hi(0x2015400), %i5
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 );
200b8bc: d0 07 61 6c ld [ %i5 + 0x16c ], %o0 ! 201556c <rtems_libio_semaphore>
200b8c0: 37 00 80 53 sethi %hi(0x2014c00), %i3
200b8c4: 92 10 20 00 clr %o1
200b8c8: 7f ff ea c4 call 20063d8 <rtems_semaphore_obtain>
200b8cc: 94 10 20 00 clr %o2
200b8d0: f8 06 e0 88 ld [ %i3 + 0x88 ], %i4
200b8d4: b6 16 e0 88 or %i3, 0x88, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
200b8d8: b6 06 e0 04 add %i3, 4, %i3
200b8dc: 80 a7 00 1b cmp %i4, %i3
200b8e0: 32 80 00 08 bne,a 200b900 <rtems_filesystem_unregister+0x54>
200b8e4: d0 07 20 08 ld [ %i4 + 8 ], %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b8e8: 10 80 00 14 b 200b938 <rtems_filesystem_unregister+0x8c>
200b8ec: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
200b8f0: 80 a7 00 1b cmp %i4, %i3
200b8f4: 02 80 00 11 be 200b938 <rtems_filesystem_unregister+0x8c> <== ALWAYS TAKEN
200b8f8: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
!rtems_chain_is_tail( &filesystem_chain, node );
node = rtems_chain_next( node )
) {
filesystem_node *fsn = (filesystem_node *) node;
if ( strcmp( fsn->entry.type, type ) == 0 ) {
200b8fc: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED
200b900: 40 00 0d 7a call 200eee8 <strcmp>
200b904: 92 10 00 18 mov %i0, %o1
200b908: 80 a2 20 00 cmp %o0, 0
200b90c: 32 bf ff f9 bne,a 200b8f0 <rtems_filesystem_unregister+0x44>
200b910: f8 07 00 00 ld [ %i4 ], %i4
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200b914: 7f ff ed 36 call 2006dec <_Chain_Extract>
200b918: 90 10 00 1c mov %i4, %o0
rtems_chain_extract( node );
free( fsn );
200b91c: 7f ff dc 3e call 2002a14 <free>
200b920: 90 10 00 1c mov %i4, %o0
200b924: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
200b928: 7f ff ea f5 call 20064fc <rtems_semaphore_release>
200b92c: b0 10 20 00 clr %i0
200b930: 81 c7 e0 08 ret
200b934: 81 e8 00 00 restore
200b938: 7f ff ea f1 call 20064fc <rtems_semaphore_release>
200b93c: b0 10 3f ff mov -1, %i0
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
200b940: 40 00 0a 39 call 200e224 <__errno>
200b944: 01 00 00 00 nop
200b948: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200b94c: c2 22 00 00 st %g1, [ %o0 ]
}
200b950: 81 c7 e0 08 ret
200b954: 81 e8 00 00 restore
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
200b958: 40 00 0a 33 call 200e224 <__errno>
200b95c: b0 10 3f ff mov -1, %i0
200b960: 82 10 20 16 mov 0x16, %g1
200b964: c2 22 00 00 st %g1, [ %o0 ]
200b968: 81 c7 e0 08 ret
200b96c: 81 e8 00 00 restore
02003474 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2003474: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2003478: 40 00 01 1e call 20038f0 <malloc>
200347c: 90 10 20 08 mov 8, %o0
*key = new_key;
new_key->val = NULL;
2003480: c0 22 00 00 clr [ %o0 ]
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
2003484: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2003488: ba 10 00 08 mov %o0, %i5
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
200348c: 94 10 00 19 mov %i1, %o2
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
new_key->dtor = dtor;
2003490: f2 27 60 04 st %i1, [ %i5 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2003494: 90 10 20 00 clr %o0
2003498: 92 10 00 1d mov %i5, %o1
200349c: 40 00 10 2a call 2007544 <rtems_task_variable_add>
20034a0: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
20034a4: 80 a2 20 00 cmp %o0, 0
20034a8: 02 80 00 04 be 20034b8 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
20034ac: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
20034b0: 7f ff ff 89 call 20032d4 <free> <== NOT EXECUTED
20034b4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
20034b8: 81 c7 e0 08 ret
20034bc: 81 e8 00 00 restore
020034cc <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20034cc: 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 );
20034d0: 90 10 20 00 clr %o0
20034d4: 40 00 10 4d call 2007608 <rtems_task_variable_delete>
20034d8: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20034dc: 80 a2 20 00 cmp %o0, 0
20034e0: 12 80 00 06 bne 20034f8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20034e4: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20034e8: 02 80 00 04 be 20034f8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20034ec: 01 00 00 00 nop
20034f0: 7f ff ff 79 call 20032d4 <free>
20034f4: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20034f8: 81 c7 e0 08 ret
20034fc: 91 e8 20 00 restore %g0, 0, %o0
02003404 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003404: 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 ) {
2003408: c2 06 00 00 ld [ %i0 ], %g1
200340c: 80 a0 60 00 cmp %g1, 0
2003410: 02 80 00 04 be 2003420 <rtems_gxx_once+0x1c>
2003414: 92 10 21 00 mov 0x100, %o1
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2003418: 81 c7 e0 08 ret
200341c: 91 e8 20 00 restore %g0, 0, %o0
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003420: 94 07 bf fc add %fp, -4, %o2
2003424: 40 00 0f c1 call 2007328 <rtems_task_mode>
2003428: 90 10 21 00 mov 0x100, %o0
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
200342c: c2 06 00 00 ld [ %i0 ], %g1
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003430: d0 07 bf fc ld [ %fp + -4 ], %o0
2003434: 92 10 21 00 mov 0x100, %o1
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003438: 80 a0 60 00 cmp %g1, 0
200343c: 12 80 00 0a bne 2003464 <rtems_gxx_once+0x60> <== NEVER TAKEN
2003440: 94 07 bf fc add %fp, -4, %o2
*(volatile __gthread_once_t *)once = 1;
2003444: 82 10 20 01 mov 1, %g1
2003448: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
200344c: 40 00 0f b7 call 2007328 <rtems_task_mode>
2003450: b0 10 20 00 clr %i0
if ( o == 0 )
(*func)();
2003454: 9f c6 40 00 call %i1
2003458: 01 00 00 00 nop
}
return 0;
}
200345c: 81 c7 e0 08 ret
2003460: 81 e8 00 00 restore
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003464: 40 00 0f b1 call 2007328 <rtems_task_mode> <== NOT EXECUTED
2003468: b0 10 20 00 clr %i0 <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
200346c: 81 c7 e0 08 ret <== NOT EXECUTED
2003470: 81 e8 00 00 restore <== NOT EXECUTED
02003568 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003568: 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 );
200356c: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003570: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003574: ba 10 00 18 mov %i0, %i5
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
2003578: 90 10 20 00 clr %o0
200357c: 40 00 0f f2 call 2007544 <rtems_task_variable_add>
2003580: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003584: 80 a2 20 00 cmp %o0, 0
2003588: 12 80 00 04 bne 2003598 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
200358c: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003590: f2 27 40 00 st %i1, [ %i5 ]
return 0;
2003594: b0 10 20 00 clr %i0
}
return -1;
}
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
020075c0 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20075c0: 9d e3 bf a0 save %sp, -96, %sp
if (
20075c4: 03 00 80 8b sethi %hi(0x2022c00), %g1
20075c8: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 2022cbc <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20075cc: b8 10 00 18 mov %i0, %i4
20075d0: ba 10 00 19 mov %i1, %i5
if (
20075d4: 80 a0 60 03 cmp %g1, 3
20075d8: 02 80 00 08 be 20075f8 <rtems_heap_allocate_aligned_with_boundary+0x38><== ALWAYS TAKEN
20075dc: b6 10 00 1a mov %i2, %i3
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
20075e0: 7f ff fb 8f call 200641c <malloc_deferred_frees_process>
20075e4: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20075e8: 03 00 80 85 sethi %hi(0x2021400), %g1
20075ec: f0 00 62 84 ld [ %g1 + 0x284 ], %i0 ! 2021684 <RTEMS_Malloc_Heap>
20075f0: 40 00 15 e6 call 200cd88 <_Protected_heap_Allocate_aligned_with_boundary>
20075f4: 95 e8 00 1d restore %g0, %i5, %o2
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20075f8: 7f ff fb 77 call 20063d4 <malloc_is_system_state_OK>
20075fc: 01 00 00 00 nop
2007600: 80 8a 20 ff btst 0xff, %o0
2007604: 12 bf ff f7 bne 20075e0 <rtems_heap_allocate_aligned_with_boundary+0x20>
2007608: b0 10 20 00 clr %i0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
200760c: 81 c7 e0 08 ret
2007610: 81 e8 00 00 restore
02002688 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
2002688: 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(
200268c: 40 00 32 8a call 200f0b4 <strlen>
2002690: 90 10 00 18 mov %i0, %o0
2002694: 94 10 20 00 clr %o2
2002698: 92 10 00 08 mov %o0, %o1
200269c: 96 07 bf ec add %fp, -20, %o3
20026a0: 98 10 20 01 mov 1, %o4
20026a4: 40 00 00 9b call 2002910 <rtems_filesystem_evaluate_path>
20026a8: 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 );
20026ac: 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(
20026b0: b8 10 00 08 mov %o0, %i4
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20026b4: 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;
20026b8: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
20026bc: 9f c0 40 00 call %g1
20026c0: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20026c4: 80 a2 20 02 cmp %o0, 2
20026c8: 02 80 00 07 be 20026e4 <rtems_io_lookup_name+0x5c>
20026cc: 80 a7 20 00 cmp %i4, 0
rtems_filesystem_freenode( &loc );
20026d0: 90 07 bf ec add %fp, -20, %o0
20026d4: 40 00 00 c9 call 20029f8 <rtems_filesystem_freenode>
20026d8: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20026dc: 81 c7 e0 08 ret
20026e0: 81 e8 00 00 restore
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20026e4: 12 bf ff fc bne 20026d4 <rtems_io_lookup_name+0x4c> <== NEVER TAKEN
20026e8: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
20026ec: f0 26 40 00 st %i0, [ %i1 ]
device_info->device_name_length = strlen( name );
20026f0: 40 00 32 71 call 200f0b4 <strlen>
20026f4: 90 10 00 18 mov %i0, %o0
20026f8: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
20026fc: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002700: 90 07 bf ec add %fp, -20, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
2002704: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002708: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
200270c: 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 );
2002710: 40 00 00 ba call 20029f8 <rtems_filesystem_freenode>
2002714: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
2002718: 81 c7 e0 08 ret
200271c: 81 e8 00 00 restore
02007db8 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2007db8: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007dbc: 03 00 80 66 sethi %hi(0x2019800), %g1
2007dc0: c4 00 62 d4 ld [ %g1 + 0x2d4 ], %g2 ! 2019ad4 <_Per_CPU_Information+0x8>
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2007dc4: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
2007dc8: 03 00 80 66 sethi %hi(0x2019800), %g1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
2007dcc: 88 10 20 12 mov 0x12, %g4
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007dd0: 80 a0 a0 00 cmp %g2, 0
2007dd4: 02 80 00 04 be 2007de4 <rtems_io_register_driver+0x2c>
2007dd8: de 00 63 64 ld [ %g1 + 0x364 ], %o7
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2007ddc: 81 c7 e0 08 ret
2007de0: 91 e8 00 04 restore %g0, %g4, %o0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2007de4: 80 a6 a0 00 cmp %i2, 0
2007de8: 02 80 00 3f be 2007ee4 <rtems_io_register_driver+0x12c>
2007dec: 80 a6 60 00 cmp %i1, 0
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2007df0: 02 80 00 3d be 2007ee4 <rtems_io_register_driver+0x12c>
2007df4: de 26 80 00 st %o7, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007df8: c4 06 40 00 ld [ %i1 ], %g2
2007dfc: 80 a0 a0 00 cmp %g2, 0
2007e00: 22 80 00 36 be,a 2007ed8 <rtems_io_register_driver+0x120>
2007e04: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
2007e08: 80 a3 c0 18 cmp %o7, %i0
2007e0c: 08 bf ff f4 bleu 2007ddc <rtems_io_register_driver+0x24>
2007e10: 88 10 20 0a mov 0xa, %g4
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007e14: 05 00 80 66 sethi %hi(0x2019800), %g2
2007e18: c8 00 a0 a0 ld [ %g2 + 0xa0 ], %g4 ! 20198a0 <_Thread_Dispatch_disable_level>
2007e1c: 88 01 20 01 inc %g4
2007e20: c8 20 a0 a0 st %g4, [ %g2 + 0xa0 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2007e24: 80 a6 20 00 cmp %i0, 0
2007e28: 12 80 00 32 bne 2007ef0 <rtems_io_register_driver+0x138>
2007e2c: 1f 00 80 66 sethi %hi(0x2019800), %o7
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2007e30: c8 00 63 64 ld [ %g1 + 0x364 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007e34: 80 a1 20 00 cmp %g4, 0
2007e38: 02 80 00 45 be 2007f4c <rtems_io_register_driver+0x194> <== NEVER TAKEN
2007e3c: c2 03 e3 68 ld [ %o7 + 0x368 ], %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e40: 10 80 00 06 b 2007e58 <rtems_io_register_driver+0xa0>
2007e44: c4 00 40 00 ld [ %g1 ], %g2
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007e48: 80 a6 00 04 cmp %i0, %g4
2007e4c: 02 80 00 35 be 2007f20 <rtems_io_register_driver+0x168>
2007e50: 82 00 60 18 add %g1, 0x18, %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e54: c4 00 40 00 ld [ %g1 ], %g2
2007e58: 80 a0 a0 00 cmp %g2, 0
2007e5c: 32 bf ff fb bne,a 2007e48 <rtems_io_register_driver+0x90>
2007e60: b0 06 20 01 inc %i0
2007e64: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007e68: 80 a0 a0 00 cmp %g2, 0
2007e6c: 32 bf ff f7 bne,a 2007e48 <rtems_io_register_driver+0x90>
2007e70: b0 06 20 01 inc %i0
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007e74: f0 26 80 00 st %i0, [ %i2 ]
2007e78: 83 2e 20 03 sll %i0, 3, %g1
if ( m != n )
2007e7c: 80 a1 00 18 cmp %g4, %i0
2007e80: 02 80 00 29 be 2007f24 <rtems_io_register_driver+0x16c> <== NEVER TAKEN
2007e84: 9b 2e 20 05 sll %i0, 5, %o5
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007e88: c8 00 c0 00 ld [ %g3 ], %g4
2007e8c: c4 03 e3 68 ld [ %o7 + 0x368 ], %g2
2007e90: 82 23 40 01 sub %o5, %g1, %g1
2007e94: c8 20 80 01 st %g4, [ %g2 + %g1 ]
2007e98: c8 00 e0 04 ld [ %g3 + 4 ], %g4
2007e9c: 82 00 80 01 add %g2, %g1, %g1
2007ea0: c8 20 60 04 st %g4, [ %g1 + 4 ]
2007ea4: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007ea8: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007eac: c4 20 60 08 st %g2, [ %g1 + 8 ]
2007eb0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007eb4: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007eb8: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2007ebc: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2007ec0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2007ec4: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
2007ec8: 40 00 08 35 call 2009f9c <_Thread_Enable_dispatch>
2007ecc: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2007ed0: 40 00 20 ea call 2010278 <rtems_io_initialize>
2007ed4: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007ed8: 80 a0 a0 00 cmp %g2, 0
2007edc: 12 bf ff cc bne 2007e0c <rtems_io_register_driver+0x54>
2007ee0: 80 a3 c0 18 cmp %o7, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
2007ee4: 88 10 20 09 mov 9, %g4
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2007ee8: 81 c7 e0 08 ret
2007eec: 91 e8 00 04 restore %g0, %g4, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
2007ef0: c8 03 e3 68 ld [ %o7 + 0x368 ], %g4
2007ef4: 83 2e 20 03 sll %i0, 3, %g1
2007ef8: 9b 2e 20 05 sll %i0, 5, %o5
2007efc: 84 23 40 01 sub %o5, %g1, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f00: d8 01 00 02 ld [ %g4 + %g2 ], %o4
2007f04: 80 a3 20 00 cmp %o4, 0
2007f08: 02 80 00 0b be 2007f34 <rtems_io_register_driver+0x17c>
2007f0c: 84 01 00 02 add %g4, %g2, %g2
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
2007f10: 40 00 08 23 call 2009f9c <_Thread_Enable_dispatch>
2007f14: 01 00 00 00 nop
return RTEMS_RESOURCE_IN_USE;
2007f18: 10 bf ff b1 b 2007ddc <rtems_io_register_driver+0x24>
2007f1c: 88 10 20 0c mov 0xc, %g4 ! c <PROM_START+0xc>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007f20: f0 26 80 00 st %i0, [ %i2 ]
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2007f24: 40 00 08 1e call 2009f9c <_Thread_Enable_dispatch>
2007f28: 01 00 00 00 nop
return sc;
2007f2c: 10 bf ff ac b 2007ddc <rtems_io_register_driver+0x24>
2007f30: 88 10 20 05 mov 5, %g4 ! 5 <PROM_START+0x5>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f34: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2007f38: 80 a0 a0 00 cmp %g2, 0
2007f3c: 12 bf ff f5 bne 2007f10 <rtems_io_register_driver+0x158>
2007f40: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2007f44: 10 bf ff d1 b 2007e88 <rtems_io_register_driver+0xd0>
2007f48: f0 26 80 00 st %i0, [ %i2 ]
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007f4c: 10 bf ff f6 b 2007f24 <rtems_io_register_driver+0x16c> <== NOT EXECUTED
2007f50: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
02009490 <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)
{
2009490: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009494: 80 a6 20 00 cmp %i0, 0
2009498: 02 80 00 23 be 2009524 <rtems_iterate_over_all_threads+0x94><== NEVER TAKEN
200949c: 37 00 80 7a sethi %hi(0x201e800), %i3
20094a0: b6 16 e2 4c or %i3, 0x24c, %i3 ! 201ea4c <_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)
20094a4: b4 06 e0 0c add %i3, 0xc, %i2
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
20094a8: c2 06 c0 00 ld [ %i3 ], %g1
20094ac: 80 a0 60 00 cmp %g1, 0
20094b0: 22 80 00 1a be,a 2009518 <rtems_iterate_over_all_threads+0x88>
20094b4: b6 06 e0 04 add %i3, 4, %i3
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20094b8: f8 00 60 04 ld [ %g1 + 4 ], %i4
if ( !information )
20094bc: 80 a7 20 00 cmp %i4, 0
20094c0: 22 80 00 16 be,a 2009518 <rtems_iterate_over_all_threads+0x88>
20094c4: b6 06 e0 04 add %i3, 4, %i3
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20094c8: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1
20094cc: 84 90 60 00 orcc %g1, 0, %g2
20094d0: 22 80 00 12 be,a 2009518 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
20094d4: b6 06 e0 04 add %i3, 4, %i3
20094d8: ba 10 20 01 mov 1, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
20094dc: c6 07 20 1c ld [ %i4 + 0x1c ], %g3
20094e0: 83 2f 60 02 sll %i5, 2, %g1
20094e4: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
20094e8: 90 90 60 00 orcc %g1, 0, %o0
20094ec: 02 80 00 05 be 2009500 <rtems_iterate_over_all_threads+0x70>
20094f0: ba 07 60 01 inc %i5
continue;
(*routine)(the_thread);
20094f4: 9f c6 00 00 call %i0
20094f8: 01 00 00 00 nop
20094fc: c4 17 20 10 lduh [ %i4 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009500: 83 28 a0 10 sll %g2, 0x10, %g1
2009504: 83 30 60 10 srl %g1, 0x10, %g1
2009508: 80 a0 40 1d cmp %g1, %i5
200950c: 3a bf ff f5 bcc,a 20094e0 <rtems_iterate_over_all_threads+0x50>
2009510: c6 07 20 1c ld [ %i4 + 0x1c ], %g3
2009514: b6 06 e0 04 add %i3, 4, %i3
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009518: 80 a6 c0 1a cmp %i3, %i2
200951c: 32 bf ff e4 bne,a 20094ac <rtems_iterate_over_all_threads+0x1c>
2009520: c2 06 c0 00 ld [ %i3 ], %g1
2009524: 81 c7 e0 08 ret
2009528: 81 e8 00 00 restore
0200b534 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b534: 9d e3 bf a0 save %sp, -96, %sp
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 );
200b538: 39 00 80 55 sethi %hi(0x2015400), %i4
200b53c: d0 07 21 6c ld [ %i4 + 0x16c ], %o0 ! 201556c <rtems_libio_semaphore>
200b540: 92 10 20 00 clr %o1
200b544: 7f ff eb a5 call 20063d8 <rtems_semaphore_obtain>
200b548: 94 10 20 00 clr %o2
rtems_libio_lock();
if (iop->sem)
200b54c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b550: 80 a2 20 00 cmp %o0, 0
200b554: 02 80 00 04 be 200b564 <rtems_libio_free+0x30> <== NEVER TAKEN
200b558: ba 10 00 18 mov %i0, %i5
rtems_semaphore_delete(iop->sem);
200b55c: 7f ff eb 68 call 20062fc <rtems_semaphore_delete>
200b560: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b564: c4 07 60 18 ld [ %i5 + 0x18 ], %g2
iop->data1 = rtems_libio_iop_freelist;
200b568: 03 00 80 55 sethi %hi(0x2015400), %g1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b56c: f0 07 21 6c ld [ %i4 + 0x16c ], %i0
200b570: c6 00 61 68 ld [ %g1 + 0x168 ], %g3
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b574: 84 08 be ff and %g2, -257, %g2
iop->data1 = rtems_libio_iop_freelist;
200b578: c6 27 60 38 st %g3, [ %i5 + 0x38 ]
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b57c: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
200b580: fa 20 61 68 st %i5, [ %g1 + 0x168 ]
200b584: 7f ff eb de call 20064fc <rtems_semaphore_release>
200b588: 81 e8 00 00 restore
02002b44 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002b44: 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)
2002b48: 03 00 80 52 sethi %hi(0x2014800), %g1
2002b4c: fa 00 63 9c ld [ %g1 + 0x39c ], %i5 ! 2014b9c <rtems_libio_number_iops>
2002b50: 80 a7 60 00 cmp %i5, 0
2002b54: 02 80 00 11 be 2002b98 <rtems_libio_init+0x54> <== NEVER TAKEN
2002b58: 92 10 20 01 mov 1, %o1
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002b5c: 90 10 00 1d mov %i5, %o0
2002b60: 7f ff ff 3a call 2002848 <calloc>
2002b64: 92 10 20 40 mov 0x40, %o1
2002b68: 03 00 80 55 sethi %hi(0x2015400), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002b6c: 80 a2 20 00 cmp %o0, 0
2002b70: 02 80 00 28 be 2002c10 <rtems_libio_init+0xcc>
2002b74: d0 20 61 64 st %o0, [ %g1 + 0x164 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002b78: 03 00 80 55 sethi %hi(0x2015400), %g1
2002b7c: d0 20 61 68 st %o0, [ %g1 + 0x168 ] ! 2015568 <rtems_libio_iop_freelist>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002b80: 84 10 00 08 mov %o0, %g2
2002b84: 80 a7 60 01 cmp %i5, 1
2002b88: 18 80 00 17 bgu 2002be4 <rtems_libio_init+0xa0> <== ALWAYS TAKEN
2002b8c: 82 10 20 01 mov 1, %g1
iop->data1 = iop + 1;
iop->data1 = NULL;
2002b90: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002b94: 92 10 20 01 mov 1, %o1
2002b98: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002b9c: 94 10 20 54 mov 0x54, %o2
2002ba0: 90 12 21 4f or %o0, 0x14f, %o0
2002ba4: 96 10 20 00 clr %o3
2002ba8: 19 00 80 55 sethi %hi(0x2015400), %o4
2002bac: 40 00 0d 65 call 2006140 <rtems_semaphore_create>
2002bb0: 98 13 21 6c or %o4, 0x16c, %o4 ! 201556c <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002bb4: 80 a2 20 00 cmp %o0, 0
2002bb8: 12 80 00 14 bne 2002c08 <rtems_libio_init+0xc4> <== NEVER TAKEN
2002bbc: 03 00 80 52 sethi %hi(0x2014800), %g1
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002bc0: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 2014ba0 <rtems_fs_init_helper>
2002bc4: 80 a0 60 00 cmp %g1, 0
2002bc8: 02 80 00 04 be 2002bd8 <rtems_libio_init+0x94> <== NEVER TAKEN
2002bcc: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002bd0: 9f c0 40 00 call %g1
2002bd4: 01 00 00 00 nop
2002bd8: 81 c7 e0 08 ret
2002bdc: 81 e8 00 00 restore
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++)
2002be0: 84 10 00 03 mov %g3, %g2
iop->data1 = iop + 1;
2002be4: 86 00 a0 40 add %g2, 0x40, %g3
2002be8: 82 00 60 01 inc %g1
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++)
2002bec: 80 a0 40 1d cmp %g1, %i5
2002bf0: 12 bf ff fc bne 2002be0 <rtems_libio_init+0x9c>
2002bf4: c6 20 a0 38 st %g3, [ %g2 + 0x38 ]
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002bf8: 82 00 7f ff add %g1, -1, %g1
2002bfc: 83 28 60 06 sll %g1, 6, %g1
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++)
2002c00: 10 bf ff e4 b 2002b90 <rtems_libio_init+0x4c>
2002c04: 90 02 00 01 add %o0, %g1, %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
2002c08: 40 00 0f 9e call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002c0c: 01 00 00 00 nop <== NOT EXECUTED
if (rtems_libio_number_iops > 0)
{
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);
2002c10: 40 00 0f 9c call 2006a80 <rtems_fatal_error_occurred>
2002c14: 90 10 20 1a mov 0x1a, %o0 ! 1a <PROM_START+0x1a>
0200b618 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
200b618: 9d e3 bf a0 save %sp, -96, %sp
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 );
200b61c: 3b 00 80 55 sethi %hi(0x2015400), %i5
200b620: d0 07 61 6c ld [ %i5 + 0x16c ], %o0 ! 201556c <rtems_libio_semaphore>
200b624: 92 10 20 00 clr %o1
200b628: 7f ff eb 6c call 20063d8 <rtems_semaphore_obtain>
200b62c: 94 10 20 00 clr %o2
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b630: 03 00 80 52 sethi %hi(0x2014800), %g1
200b634: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 2014b9c <rtems_libio_number_iops>
200b638: 05 00 80 55 sethi %hi(0x2015400), %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200b63c: b8 10 20 00 clr %i4
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b640: 80 a0 60 00 cmp %g1, 0
200b644: 02 80 00 0f be 200b680 <rtems_libio_is_file_open+0x68> <== NEVER TAKEN
200b648: c4 00 a1 64 ld [ %g2 + 0x164 ], %g2
200b64c: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200b650: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200b654: 80 89 21 00 btst 0x100, %g4
200b658: 02 80 00 06 be 200b670 <rtems_libio_is_file_open+0x58>
200b65c: 86 00 e0 01 inc %g3
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
200b660: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4
200b664: 80 a1 00 18 cmp %g4, %i0
200b668: 02 80 00 0b be 200b694 <rtems_libio_is_file_open+0x7c>
200b66c: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b670: 80 a0 c0 01 cmp %g3, %g1
200b674: 12 bf ff f7 bne 200b650 <rtems_libio_is_file_open+0x38>
200b678: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200b67c: b8 10 20 00 clr %i4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b680: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
200b684: 7f ff eb 9e call 20064fc <rtems_semaphore_release>
200b688: b0 10 00 1c mov %i4, %i0
}
rtems_libio_unlock();
return result;
}
200b68c: 81 c7 e0 08 ret
200b690: 81 e8 00 00 restore
200b694: 7f ff eb 9a call 20064fc <rtems_semaphore_release>
200b698: b8 10 20 01 mov 1, %i4
200b69c: 81 c7 e0 08 ret
200b6a0: 91 e8 00 1c restore %g0, %i4, %o0
0200b58c <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
200b58c: 9d e3 bf a0 save %sp, -96, %sp
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 );
200b590: 3b 00 80 55 sethi %hi(0x2015400), %i5
200b594: d0 07 61 6c ld [ %i5 + 0x16c ], %o0 ! 201556c <rtems_libio_semaphore>
200b598: 92 10 20 00 clr %o1
200b59c: 7f ff eb 8f call 20063d8 <rtems_semaphore_obtain>
200b5a0: 94 10 20 00 clr %o2
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b5a4: 03 00 80 52 sethi %hi(0x2014800), %g1
200b5a8: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 2014b9c <rtems_libio_number_iops>
200b5ac: 05 00 80 55 sethi %hi(0x2015400), %g2
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
200b5b0: b8 10 20 00 clr %i4
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b5b4: 80 a0 60 00 cmp %g1, 0
200b5b8: 02 80 00 0f be 200b5f4 <rtems_libio_is_open_files_in_fs+0x68><== NEVER TAKEN
200b5bc: c4 00 a1 64 ld [ %g2 + 0x164 ], %g2
200b5c0: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200b5c4: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200b5c8: 80 89 21 00 btst 0x100, %g4
200b5cc: 02 80 00 06 be 200b5e4 <rtems_libio_is_open_files_in_fs+0x58>
200b5d0: 86 00 e0 01 inc %g3
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
200b5d4: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4
200b5d8: 80 a1 00 18 cmp %g4, %i0
200b5dc: 02 80 00 0b be 200b608 <rtems_libio_is_open_files_in_fs+0x7c>
200b5e0: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b5e4: 80 a0 c0 01 cmp %g3, %g1
200b5e8: 12 bf ff f7 bne 200b5c4 <rtems_libio_is_open_files_in_fs+0x38>
200b5ec: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
200b5f0: b8 10 20 00 clr %i4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b5f4: d0 07 61 6c ld [ %i5 + 0x16c ], %o0
200b5f8: 7f ff eb c1 call 20064fc <rtems_semaphore_release>
200b5fc: b0 10 00 1c mov %i4, %i0
}
rtems_libio_unlock();
return result;
}
200b600: 81 c7 e0 08 ret
200b604: 81 e8 00 00 restore
200b608: 7f ff eb bd call 20064fc <rtems_semaphore_release>
200b60c: b8 10 20 01 mov 1, %i4
200b610: 81 c7 e0 08 ret
200b614: 91 e8 00 1c restore %g0, %i4, %o0
02003fc4 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003fc4: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003fc8: 40 00 0c 2d call 200707c <rtems_task_self>
2003fcc: 3b 00 80 51 sethi %hi(0x2014400), %i5
2003fd0: b8 10 00 08 mov %o0, %i4
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2003fd4: 92 10 20 01 mov 1, %o1
2003fd8: 90 17 62 10 or %i5, 0x210, %o0
2003fdc: 94 10 20 00 clr %o2
2003fe0: 96 07 bf d8 add %fp, -40, %o3
2003fe4: 98 10 20 00 clr %o4
2003fe8: 7f ff fb 3e call 2002ce0 <rtems_filesystem_evaluate_path>
2003fec: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003ff0: 80 a2 20 00 cmp %o0, 0
2003ff4: 12 80 00 43 bne 2004100 <rtems_libio_set_private_env+0x13c><== NEVER TAKEN
2003ff8: 90 17 62 10 or %i5, 0x210, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003ffc: 92 10 20 01 mov 1, %o1
2004000: 94 10 20 00 clr %o2
2004004: 96 07 bf ec add %fp, -20, %o3
2004008: 7f ff fb 36 call 2002ce0 <rtems_filesystem_evaluate_path>
200400c: 98 10 20 00 clr %o4
if (rv != 0)
2004010: 80 a2 20 00 cmp %o0, 0
2004014: 12 80 00 38 bne 20040f4 <rtems_libio_set_private_env+0x130><== NEVER TAKEN
2004018: 35 00 80 54 sethi %hi(0x2015000), %i2
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
200401c: fa 06 a1 d8 ld [ %i2 + 0x1d8 ], %i5 ! 20151d8 <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2004020: 37 00 80 56 sethi %hi(0x2015800), %i3
2004024: b6 16 e3 14 or %i3, 0x314, %i3 ! 2015b14 <rtems_global_user_env>
2004028: 80 a7 40 1b cmp %i5, %i3
200402c: 02 80 00 06 be 2004044 <rtems_libio_set_private_env+0x80>
2004030: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2004034: c2 07 40 00 ld [ %i5 ], %g1
2004038: 80 a0 40 1c cmp %g1, %i4
200403c: 02 80 00 10 be 200407c <rtems_libio_set_private_env+0xb8>
2004040: 90 10 00 1d mov %i5, %o0
) {
new_env = malloc(sizeof(rtems_user_env_t));
2004044: 7f ff fc fb call 2003430 <malloc>
2004048: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
200404c: ba 92 20 00 orcc %o0, 0, %i5
2004050: 02 80 00 27 be 20040ec <rtems_libio_set_private_env+0x128>
2004054: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2004058: 92 16 a1 d8 or %i2, 0x1d8, %o1
200405c: 15 00 80 0f sethi %hi(0x2003c00), %o2
2004060: 40 00 0c 26 call 20070f8 <rtems_task_variable_add>
2004064: 94 12 a3 8c or %o2, 0x38c, %o2 ! 2003f8c <free_user_env>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2004068: 80 a2 20 00 cmp %o0, 0
200406c: 12 80 00 1e bne 20040e4 <rtems_libio_set_private_env+0x120>
2004070: 03 00 80 54 sethi %hi(0x2015000), %g1
goto error_3;
rtems_current_user_env = new_env;
2004074: fa 20 61 d8 st %i5, [ %g1 + 0x1d8 ] ! 20151d8 <rtems_current_user_env>
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004078: 90 10 00 1d mov %i5, %o0
200407c: 92 10 00 1b mov %i3, %o1
2004080: 40 00 2c 04 call 200f090 <memcpy>
2004084: 94 10 20 48 mov 0x48, %o2
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2004088: c2 07 bf d8 ld [ %fp + -40 ], %g1
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
200408c: f8 27 40 00 st %i4, [ %i5 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2004090: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
2004094: c2 07 bf dc ld [ %fp + -36 ], %g1
2004098: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
200409c: c2 07 bf e0 ld [ %fp + -32 ], %g1
20040a0: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
20040a4: c2 07 bf e4 ld [ %fp + -28 ], %g1
20040a8: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
20040ac: c2 07 bf e8 ld [ %fp + -24 ], %g1
20040b0: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
rtems_filesystem_current = current_loc;
20040b4: c2 07 bf ec ld [ %fp + -20 ], %g1
20040b8: c2 27 60 04 st %g1, [ %i5 + 4 ]
20040bc: c2 07 bf f0 ld [ %fp + -16 ], %g1
20040c0: c2 27 60 08 st %g1, [ %i5 + 8 ]
20040c4: c2 07 bf f4 ld [ %fp + -12 ], %g1
20040c8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
20040cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
20040d0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
20040d4: c2 07 bf fc ld [ %fp + -4 ], %g1
20040d8: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
return RTEMS_SUCCESSFUL;
20040dc: 81 c7 e0 08 ret
20040e0: 91 e8 20 00 restore %g0, 0, %o0
error_3:
free(new_env);
20040e4: 7f ff fb 40 call 2002de4 <free>
20040e8: 90 10 00 1d mov %i5, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
20040ec: 7f ff fb 37 call 2002dc8 <rtems_filesystem_freenode>
20040f0: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
20040f4: 90 07 bf d8 add %fp, -40, %o0
20040f8: 7f ff fb 34 call 2002dc8 <rtems_filesystem_freenode>
20040fc: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004100: 81 c7 e0 08 ret
2004104: 81 e8 00 00 restore
02004108 <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)
{
2004108: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
200410c: 40 00 0b dc call 200707c <rtems_task_self>
2004110: b6 10 20 00 clr %i3
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
2004114: 80 a6 00 08 cmp %i0, %o0
2004118: 02 80 00 10 be 2004158 <rtems_libio_share_private_env+0x50><== NEVER TAKEN
200411c: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2004120: 90 10 00 18 mov %i0, %o0
2004124: 39 00 80 54 sethi %hi(0x2015000), %i4
2004128: 94 07 bf fc add %fp, -4, %o2
200412c: 40 00 0c 24 call 20071bc <rtems_task_variable_get>
2004130: 92 17 21 d8 or %i4, 0x1d8, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2004134: b6 92 20 00 orcc %o0, 0, %i3
2004138: 12 80 00 09 bne 200415c <rtems_libio_share_private_env+0x54>
200413c: b0 10 00 1b mov %i3, %i0
* 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) {
2004140: d0 07 21 d8 ld [ %i4 + 0x1d8 ], %o0
2004144: c2 02 00 00 ld [ %o0 ], %g1
2004148: 80 a0 40 1d cmp %g1, %i5
200414c: 02 80 00 06 be 2004164 <rtems_libio_share_private_env+0x5c>
2004150: c2 07 bf fc ld [ %fp + -4 ], %g1
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2004154: c2 27 21 d8 st %g1, [ %i4 + 0x1d8 ]
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2004158: b0 10 00 1b mov %i3, %i0
200415c: 81 c7 e0 08 ret
2004160: 81 e8 00 00 restore
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2004164: 7f ff ff 8a call 2003f8c <free_user_env>
2004168: b0 10 00 1b mov %i3, %i0
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
200416c: c2 07 bf fc ld [ %fp + -4 ], %g1
2004170: c2 27 21 d8 st %g1, [ %i4 + 0x1d8 ]
2004174: 81 c7 e0 08 ret
2004178: 81 e8 00 00 restore
0200b438 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b438: 84 0a 20 06 and %o0, 6, %g2
200b43c: 80 a0 a0 06 cmp %g2, 6
200b440: 02 80 00 05 be 200b454 <rtems_libio_to_fcntl_flags+0x1c> <== NEVER TAKEN
200b444: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b448: 80 8a 20 02 btst 2, %o0
200b44c: 02 80 00 0e be 200b484 <rtems_libio_to_fcntl_flags+0x4c> <== NEVER TAKEN
200b450: 82 10 20 00 clr %g1
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 ) {
200b454: 80 8a 20 01 btst 1, %o0
200b458: 02 80 00 04 be 200b468 <rtems_libio_to_fcntl_flags+0x30>
200b45c: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b460: 05 00 00 10 sethi %hi(0x4000), %g2
200b464: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b468: 32 80 00 02 bne,a 200b470 <rtems_libio_to_fcntl_flags+0x38>
200b46c: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b470: 80 8a 24 00 btst 0x400, %o0
200b474: 32 80 00 02 bne,a 200b47c <rtems_libio_to_fcntl_flags+0x44>
200b478: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b47c: 81 c3 e0 08 retl
200b480: 90 10 00 01 mov %g1, %o0
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b484: 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;
200b488: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b48c: 10 bf ff f2 b 200b454 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
200b490: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
02006818 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006818: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
200681c: 03 00 80 85 sethi %hi(0x2021400), %g1
2006820: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 2021684 <RTEMS_Malloc_Heap>
2006824: 92 10 00 18 mov %i0, %o1
2006828: 40 00 19 82 call 200ce30 <_Protected_heap_Get_block_size>
200682c: 94 07 bf fc add %fp, -4, %o2
2006830: 80 8a 20 ff btst 0xff, %o0
2006834: 02 80 00 08 be 2006854 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006838: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
200683c: 03 00 80 8a sethi %hi(0x2022800), %g1
2006840: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 20229b0 <rtems_malloc_statistics>
2006844: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
2006848: 86 83 40 02 addcc %o5, %g2, %g3
200684c: 84 43 20 00 addx %o4, 0, %g2
2006850: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006854: 81 c7 e0 08 ret
2006858: 81 e8 00 00 restore
0200685c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
200685c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006860: 80 a6 20 00 cmp %i0, 0
2006864: 02 80 00 14 be 20068b4 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006868: c0 27 bf fc clr [ %fp + -4 ]
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
200686c: 03 00 80 85 sethi %hi(0x2021400), %g1
2006870: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 2021684 <RTEMS_Malloc_Heap>
2006874: 92 10 00 18 mov %i0, %o1
2006878: 40 00 19 6e call 200ce30 <_Protected_heap_Get_block_size>
200687c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006880: c4 07 bf fc ld [ %fp + -4 ], %g2
2006884: 03 00 80 8a sethi %hi(0x2022800), %g1
2006888: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 20229b0 <rtems_malloc_statistics>
200688c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006890: f0 00 60 2c ld [ %g1 + 0x2c ], %i0
if (current_depth > s->max_depth)
2006894: c8 00 60 18 ld [ %g1 + 0x18 ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
2006898: 86 83 40 02 addcc %o5, %g2, %g3
200689c: 84 43 20 00 addx %o4, 0, %g2
20068a0: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20068a4: 84 20 c0 18 sub %g3, %i0, %g2
if (current_depth > s->max_depth)
20068a8: 80 a0 80 04 cmp %g2, %g4
20068ac: 38 80 00 02 bgu,a 20068b4 <rtems_malloc_statistics_at_malloc+0x58>
20068b0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20068b4: 81 c7 e0 08 ret
20068b8: 81 e8 00 00 restore
0200fa50 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200fa50: 9d e3 bf a0 save %sp, -96, %sp
200fa54: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200fa58: 80 a7 60 00 cmp %i5, 0
200fa5c: 02 80 00 22 be 200fae4 <rtems_memalign+0x94>
200fa60: 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()) &&
200fa64: 03 00 80 66 sethi %hi(0x2019800), %g1
200fa68: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20199fc <_System_state_Current>
200fa6c: 80 a0 60 03 cmp %g1, 3
200fa70: 02 80 00 18 be 200fad0 <rtems_memalign+0x80> <== ALWAYS TAKEN
200fa74: c0 27 40 00 clr [ %i5 ]
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200fa78: 7f ff d0 75 call 2003c4c <malloc_deferred_frees_process>
200fa7c: b0 10 20 0c mov 0xc, %i0
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200fa80: 03 00 80 62 sethi %hi(0x2018800), %g1
200fa84: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2018bf8 <RTEMS_Malloc_Heap>
200fa88: 94 10 00 19 mov %i1, %o2
200fa8c: 92 10 00 1a mov %i2, %o1
200fa90: 7f ff e6 37 call 200936c <_Protected_heap_Allocate_aligned_with_boundary>
200fa94: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200fa98: 80 a2 20 00 cmp %o0, 0
200fa9c: 02 80 00 12 be 200fae4 <rtems_memalign+0x94>
200faa0: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200faa4: 03 00 80 64 sethi %hi(0x2019000), %g1
200faa8: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 2019398 <rtems_malloc_statistics_helpers>
200faac: 80 a0 60 00 cmp %g1, 0
200fab0: 22 80 00 06 be,a 200fac8 <rtems_memalign+0x78>
200fab4: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200fab8: c2 00 60 04 ld [ %g1 + 4 ], %g1
200fabc: 9f c0 40 00 call %g1
200fac0: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200fac4: f2 27 40 00 st %i1, [ %i5 ]
return 0;
}
200fac8: 81 c7 e0 08 ret
200facc: 91 e8 20 00 restore %g0, 0, %o0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
200fad0: 7f ff d0 4d call 2003c04 <malloc_is_system_state_OK>
200fad4: 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()) &&
200fad8: 80 8a 20 ff btst 0xff, %o0
200fadc: 12 bf ff e7 bne 200fa78 <rtems_memalign+0x28> <== ALWAYS TAKEN
200fae0: 01 00 00 00 nop
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
200fae4: 81 c7 e0 08 ret
200fae8: 81 e8 00 00 restore
0200df04 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200df04: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200df08: 90 10 00 18 mov %i0, %o0
200df0c: 40 00 0a 5d call 2010880 <strdup>
200df10: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200df14: 80 a2 20 00 cmp %o0, 0
200df18: 02 80 00 2e be 200dfd0 <rtems_mkdir+0xcc> <== NEVER TAKEN
200df1c: ba 10 00 08 mov %o0, %i5
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200df20: c2 0a 00 00 ldub [ %o0 ], %g1
200df24: 83 28 60 18 sll %g1, 0x18, %g1
200df28: 85 38 60 18 sra %g1, 0x18, %g2
200df2c: 80 a0 a0 2f cmp %g2, 0x2f
200df30: 02 80 00 58 be 200e090 <rtems_mkdir+0x18c>
200df34: b8 10 00 08 mov %o0, %i4
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200df38: 83 38 60 18 sra %g1, 0x18, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200df3c: b4 10 20 00 clr %i2
200df40: 84 10 20 01 mov 1, %g2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200df44: b0 10 20 2f mov 0x2f, %i0
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)) {
200df48: 23 00 00 3c sethi %hi(0xf000), %l1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200df4c: 80 a0 60 00 cmp %g1, 0
200df50: 02 80 00 0b be 200df7c <rtems_mkdir+0x78> <== NEVER TAKEN
200df54: 21 00 00 10 sethi %hi(0x4000), %l0
last = 1;
else if (p[0] != '/')
200df58: 80 a0 60 2f cmp %g1, 0x2f
200df5c: 22 80 00 49 be,a 200e080 <rtems_mkdir+0x17c>
200df60: c2 4f 20 01 ldsb [ %i4 + 1 ], %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200df64: c2 0f 20 01 ldub [ %i4 + 1 ], %g1
200df68: 83 28 60 18 sll %g1, 0x18, %g1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200df6c: 83 38 60 18 sra %g1, 0x18, %g1
200df70: 80 a0 60 00 cmp %g1, 0
200df74: 12 bf ff f9 bne 200df58 <rtems_mkdir+0x54>
200df78: b8 07 20 01 inc %i4
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200df7c: c0 2f 00 00 clrb [ %i4 ]
200df80: b6 10 20 01 mov 1, %i3
if (!last && p[1] == '\0')
last = 1;
if (first) {
200df84: 80 a0 a0 00 cmp %g2, 0
200df88: 12 80 00 37 bne 200e064 <rtems_mkdir+0x160>
200df8c: 01 00 00 00 nop
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
200df90: 80 a6 e0 00 cmp %i3, 0
200df94: 12 80 00 13 bne 200dfe0 <rtems_mkdir+0xdc>
200df98: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200df9c: 7f ff d9 4e call 20044d4 <mkdir>
200dfa0: 90 10 00 1d mov %i5, %o0
200dfa4: 80 a2 20 00 cmp %o0, 0
200dfa8: 06 80 00 16 bl 200e000 <rtems_mkdir+0xfc>
200dfac: 80 a6 e0 00 cmp %i3, 0
} else {
retval = 0;
break;
}
}
if (!last)
200dfb0: 22 80 00 0a be,a 200dfd8 <rtems_mkdir+0xd4>
200dfb4: f0 2f 00 00 stb %i0, [ %i4 ]
200dfb8: b8 10 20 01 mov 1, %i4
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200dfbc: 7f ff d7 6a call 2003d64 <free>
200dfc0: 90 10 00 1d mov %i5, %o0
}
return success != 0 ? 0 : -1;
200dfc4: 80 a7 20 00 cmp %i4, 0
200dfc8: 02 80 00 48 be 200e0e8 <rtems_mkdir+0x1e4> <== NEVER TAKEN
200dfcc: b0 10 20 00 clr %i0
}
200dfd0: 81 c7 e0 08 ret
200dfd4: 81 e8 00 00 restore
retval = 0;
break;
}
}
if (!last)
*p = '/';
200dfd8: 10 bf ff e3 b 200df64 <rtems_mkdir+0x60>
200dfdc: 84 10 20 00 clr %g2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
200dfe0: 40 00 00 7d call 200e1d4 <umask>
200dfe4: 90 10 00 1a mov %i2, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200dfe8: 92 10 00 19 mov %i1, %o1
200dfec: 7f ff d9 3a call 20044d4 <mkdir>
200dff0: 90 10 00 1d mov %i5, %o0
200dff4: 80 a2 20 00 cmp %o0, 0
200dff8: 16 bf ff ee bge 200dfb0 <rtems_mkdir+0xac>
200dffc: 80 a6 e0 00 cmp %i3, 0
if (errno == EEXIST || errno == EISDIR) {
200e000: 40 00 06 8b call 200fa2c <__errno>
200e004: 01 00 00 00 nop
200e008: c2 02 00 00 ld [ %o0 ], %g1
200e00c: 80 a0 60 11 cmp %g1, 0x11
200e010: 02 80 00 08 be 200e030 <rtems_mkdir+0x12c>
200e014: 90 10 00 1d mov %i5, %o0
200e018: 40 00 06 85 call 200fa2c <__errno>
200e01c: 01 00 00 00 nop
200e020: c2 02 00 00 ld [ %o0 ], %g1
200e024: 80 a0 60 15 cmp %g1, 0x15
200e028: 12 80 00 32 bne 200e0f0 <rtems_mkdir+0x1ec> <== ALWAYS TAKEN
200e02c: 90 10 00 1d mov %i5, %o0
if (stat(path, &sb) < 0) {
200e030: 40 00 00 34 call 200e100 <stat>
200e034: 92 07 bf b8 add %fp, -72, %o1
200e038: 80 a2 20 00 cmp %o0, 0
200e03c: 06 80 00 2d bl 200e0f0 <rtems_mkdir+0x1ec> <== NEVER TAKEN
200e040: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e044: 82 08 40 11 and %g1, %l1, %g1
200e048: 80 a0 40 10 cmp %g1, %l0
200e04c: 12 80 00 15 bne 200e0a0 <rtems_mkdir+0x19c>
200e050: 80 a6 e0 00 cmp %i3, 0
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200e054: 22 bf ff e1 be,a 200dfd8 <rtems_mkdir+0xd4>
200e058: f0 2f 00 00 stb %i0, [ %i4 ]
retval = 2;
200e05c: 10 bf ff d8 b 200dfbc <rtems_mkdir+0xb8>
200e060: b8 10 20 02 mov 2, %i4
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200e064: 40 00 00 5c call 200e1d4 <umask>
200e068: 90 10 20 00 clr %o0
200e06c: b4 10 00 08 mov %o0, %i2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200e070: 40 00 00 59 call 200e1d4 <umask>
200e074: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200e078: 10 bf ff c7 b 200df94 <rtems_mkdir+0x90>
200e07c: 80 a6 e0 00 cmp %i3, 0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e080: c0 2f 00 00 clrb [ %i4 ]
if (!last && p[1] == '\0')
200e084: 80 a0 00 01 cmp %g0, %g1
200e088: 10 bf ff bf b 200df84 <rtems_mkdir+0x80>
200e08c: b6 60 3f ff subx %g0, -1, %i3
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200e090: c2 0a 20 01 ldub [ %o0 + 1 ], %g1
200e094: b8 02 20 01 add %o0, 1, %i4
200e098: 10 bf ff a8 b 200df38 <rtems_mkdir+0x34>
200e09c: 83 28 60 18 sll %g1, 0x18, %g1
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
200e0a0: 02 80 00 0a be 200e0c8 <rtems_mkdir+0x1c4>
200e0a4: 01 00 00 00 nop
errno = EEXIST;
200e0a8: 40 00 06 61 call 200fa2c <__errno>
200e0ac: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200e0b0: 82 10 20 11 mov 0x11, %g1
200e0b4: c2 22 00 00 st %g1, [ %o0 ]
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e0b8: 7f ff d7 2b call 2003d64 <free>
200e0bc: 90 10 00 1d mov %i5, %o0
200e0c0: 81 c7 e0 08 ret
200e0c4: 81 e8 00 00 restore
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
200e0c8: 40 00 06 59 call 200fa2c <__errno>
200e0cc: 01 00 00 00 nop
200e0d0: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200e0d4: c2 22 00 00 st %g1, [ %o0 ]
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
200e0d8: 40 00 00 3f call 200e1d4 <umask>
200e0dc: 90 10 00 1a mov %i2, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e0e0: 7f ff d7 21 call 2003d64 <free>
200e0e4: 90 10 00 1d mov %i5, %o0
}
return success != 0 ? 0 : -1;
}
200e0e8: 81 c7 e0 08 ret
200e0ec: 91 e8 3f ff restore %g0, -1, %o0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200e0f0: 80 a6 e0 00 cmp %i3, 0
200e0f4: 02 bf ff f9 be 200e0d8 <rtems_mkdir+0x1d4> <== NEVER TAKEN
200e0f8: 01 00 00 00 nop
200e0fc: 30 bf ff f9 b,a 200e0e0 <rtems_mkdir+0x1dc>
02008154 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
2008154: 9d e3 bf a0 save %sp, -96, %sp
2008158: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
200815c: 80 a6 a0 00 cmp %i2, 0
2008160: 02 80 00 21 be 20081e4 <rtems_object_get_class_information+0x90>
2008164: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008168: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
200816c: b0 10 20 0a mov 0xa, %i0
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008170: 40 00 07 55 call 2009ec4 <_Objects_Get_information>
2008174: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
2008178: 80 a2 20 00 cmp %o0, 0
200817c: 02 80 00 1a be 20081e4 <rtems_object_get_class_information+0x90>
2008180: 01 00 00 00 nop
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
2008184: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008188: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
200818c: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008190: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
2008194: c4 26 a0 04 st %g2, [ %i2 + 4 ]
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008198: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
200819c: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
20081a0: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20081a4: 80 a1 20 00 cmp %g4, 0
20081a8: 02 80 00 0d be 20081dc <rtems_object_get_class_information+0x88><== NEVER TAKEN
20081ac: 84 10 20 00 clr %g2
20081b0: de 02 20 1c ld [ %o0 + 0x1c ], %o7
20081b4: 86 10 20 01 mov 1, %g3
20081b8: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
20081bc: 87 28 e0 02 sll %g3, 2, %g3
20081c0: c6 03 c0 03 ld [ %o7 + %g3 ], %g3
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20081c4: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
20081c8: 80 a0 00 03 cmp %g0, %g3
20081cc: 84 60 bf ff subx %g2, -1, %g2
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20081d0: 80 a1 00 01 cmp %g4, %g1
20081d4: 1a bf ff fa bcc 20081bc <rtems_object_get_class_information+0x68>
20081d8: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
20081dc: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
20081e0: b0 10 20 00 clr %i0
}
20081e4: 81 c7 e0 08 ret
20081e8: 81 e8 00 00 restore
02013e74 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2013e74: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2013e78: 80 a6 20 00 cmp %i0, 0
2013e7c: 12 80 00 04 bne 2013e8c <rtems_partition_create+0x18>
2013e80: 82 10 20 03 mov 3, %g1
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2013e84: 81 c7 e0 08 ret
2013e88: 91 e8 00 01 restore %g0, %g1, %o0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
2013e8c: 80 a6 60 00 cmp %i1, 0
2013e90: 02 bf ff fd be 2013e84 <rtems_partition_create+0x10>
2013e94: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2013e98: 80 a7 60 00 cmp %i5, 0
2013e9c: 02 bf ff fa be 2013e84 <rtems_partition_create+0x10> <== NEVER TAKEN
2013ea0: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2013ea4: 02 bf ff f8 be 2013e84 <rtems_partition_create+0x10>
2013ea8: 82 10 20 08 mov 8, %g1
2013eac: 80 a6 a0 00 cmp %i2, 0
2013eb0: 02 bf ff f5 be 2013e84 <rtems_partition_create+0x10>
2013eb4: 80 a6 80 1b cmp %i2, %i3
2013eb8: 0a bf ff f3 bcs 2013e84 <rtems_partition_create+0x10>
2013ebc: 80 8e e0 07 btst 7, %i3
2013ec0: 12 bf ff f1 bne 2013e84 <rtems_partition_create+0x10>
2013ec4: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2013ec8: 12 bf ff ef bne 2013e84 <rtems_partition_create+0x10>
2013ecc: 82 10 20 09 mov 9, %g1
2013ed0: 03 00 80 f0 sethi %hi(0x203c000), %g1
2013ed4: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 203c2b0 <_Thread_Dispatch_disable_level>
2013ed8: 84 00 a0 01 inc %g2
2013edc: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
* 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 );
2013ee0: 23 00 80 f0 sethi %hi(0x203c000), %l1
2013ee4: 40 00 12 f6 call 2018abc <_Objects_Allocate>
2013ee8: 90 14 60 c4 or %l1, 0xc4, %o0 ! 203c0c4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2013eec: a0 92 20 00 orcc %o0, 0, %l0
2013ef0: 02 80 00 1a be 2013f58 <rtems_partition_create+0xe4>
2013ef4: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
2013ef8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2013efc: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2013f00: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2013f04: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2013f08: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2013f0c: 40 00 61 08 call 202c32c <.udiv>
2013f10: 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,
2013f14: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2013f18: 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,
2013f1c: 96 10 00 1b mov %i3, %o3
2013f20: b8 04 20 24 add %l0, 0x24, %i4
2013f24: 40 00 0c b1 call 20171e8 <_Chain_Initialize>
2013f28: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2013f2c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2013f30: a2 14 60 c4 or %l1, 0xc4, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013f34: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2013f38: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013f3c: 85 28 a0 02 sll %g2, 2, %g2
2013f40: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2013f44: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2013f48: 40 00 17 e4 call 2019ed8 <_Thread_Enable_dispatch>
2013f4c: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2013f50: 10 bf ff cd b 2013e84 <rtems_partition_create+0x10>
2013f54: 82 10 20 00 clr %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2013f58: 40 00 17 e0 call 2019ed8 <_Thread_Enable_dispatch>
2013f5c: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2013f60: 10 bf ff c9 b 2013e84 <rtems_partition_create+0x10>
2013f64: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
020075d0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20075d0: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
20075d4: 11 00 80 77 sethi %hi(0x201dc00), %o0
20075d8: 92 10 00 18 mov %i0, %o1
20075dc: 90 12 21 04 or %o0, 0x104, %o0
20075e0: 40 00 09 43 call 2009aec <_Objects_Get>
20075e4: 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 ) {
20075e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20075ec: 80 a0 60 00 cmp %g1, 0
20075f0: 12 80 00 0d bne 2007624 <rtems_rate_monotonic_period+0x54>
20075f4: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20075f8: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20075fc: 39 00 80 78 sethi %hi(0x201e000), %i4
2007600: b8 17 20 9c or %i4, 0x9c, %i4 ! 201e09c <_Per_CPU_Information>
2007604: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007608: 80 a0 80 01 cmp %g2, %g1
200760c: 02 80 00 08 be 200762c <rtems_rate_monotonic_period+0x5c>
2007610: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007614: 40 00 0c e2 call 200a99c <_Thread_Enable_dispatch>
2007618: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
200761c: 81 c7 e0 08 ret
2007620: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007624: 81 c7 e0 08 ret
2007628: 91 e8 20 04 restore %g0, 4, %o0
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
200762c: 12 80 00 0e bne 2007664 <rtems_rate_monotonic_period+0x94>
2007630: 01 00 00 00 nop
switch ( the_period->state ) {
2007634: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007638: 80 a0 60 04 cmp %g1, 4
200763c: 18 80 00 06 bgu 2007654 <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
2007640: b0 10 20 00 clr %i0
2007644: 83 28 60 02 sll %g1, 2, %g1
2007648: 05 00 80 6f sethi %hi(0x201bc00), %g2
200764c: 84 10 a1 4c or %g2, 0x14c, %g2 ! 201bd4c <CSWTCH.2>
2007650: f0 00 80 01 ld [ %g2 + %g1 ], %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007654: 40 00 0c d2 call 200a99c <_Thread_Enable_dispatch>
2007658: 01 00 00 00 nop
return RTEMS_TIMEOUT;
200765c: 81 c7 e0 08 ret
2007660: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2007664: 7f ff ed e2 call 2002dec <sparc_disable_interrupts>
2007668: 01 00 00 00 nop
200766c: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007670: f6 07 60 38 ld [ %i5 + 0x38 ], %i3
2007674: 80 a6 e0 00 cmp %i3, 0
2007678: 02 80 00 14 be 20076c8 <rtems_rate_monotonic_period+0xf8>
200767c: 80 a6 e0 02 cmp %i3, 2
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007680: 02 80 00 29 be 2007724 <rtems_rate_monotonic_period+0x154>
2007684: 80 a6 e0 04 cmp %i3, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007688: 12 bf ff e5 bne 200761c <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
200768c: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007690: 7f ff ff 92 call 20074d8 <_Rate_monotonic_Update_statistics>
2007694: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
2007698: 7f ff ed d9 call 2002dfc <sparc_enable_interrupts>
200769c: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20076a0: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076a4: 92 07 60 10 add %i5, 0x10, %o1
20076a8: 11 00 80 77 sethi %hi(0x201dc00), %o0
the_period->next_length = length;
20076ac: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
20076b0: 90 12 23 34 or %o0, 0x334, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
20076b4: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076b8: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076bc: 40 00 10 e6 call 200ba54 <_Watchdog_Insert>
20076c0: b0 10 20 06 mov 6, %i0
20076c4: 30 bf ff e4 b,a 2007654 <rtems_rate_monotonic_period+0x84>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
20076c8: 7f ff ed cd call 2002dfc <sparc_enable_interrupts>
20076cc: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20076d0: 7f ff ff 68 call 2007470 <_Rate_monotonic_Initiate_statistics>
20076d4: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20076d8: 82 10 20 02 mov 2, %g1
20076dc: 92 07 60 10 add %i5, 0x10, %o1
20076e0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20076e4: 11 00 80 77 sethi %hi(0x201dc00), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076e8: 03 00 80 1e sethi %hi(0x2007800), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076ec: 90 12 23 34 or %o0, 0x334, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076f0: 82 10 62 74 or %g1, 0x274, %g1
the_watchdog->id = id;
20076f4: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20076f8: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20076fc: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2007700: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007704: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007708: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200770c: 40 00 10 d2 call 200ba54 <_Watchdog_Insert>
2007710: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007714: 40 00 0c a2 call 200a99c <_Thread_Enable_dispatch>
2007718: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200771c: 81 c7 e0 08 ret
2007720: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007724: 7f ff ff 6d call 20074d8 <_Rate_monotonic_Update_statistics>
2007728: 90 10 00 1d mov %i5, %o0
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
200772c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007730: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2007734: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007738: 7f ff ed b1 call 2002dfc <sparc_enable_interrupts>
200773c: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007740: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007744: c4 07 60 08 ld [ %i5 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007748: 90 10 00 01 mov %g1, %o0
200774c: 13 00 00 10 sethi %hi(0x4000), %o1
2007750: 40 00 0e e0 call 200b2d0 <_Thread_Set_state>
2007754: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007758: 7f ff ed a5 call 2002dec <sparc_disable_interrupts>
200775c: 01 00 00 00 nop
local_state = the_period->state;
2007760: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
2007764: f6 27 60 38 st %i3, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007768: 7f ff ed a5 call 2002dfc <sparc_enable_interrupts>
200776c: 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 )
2007770: 80 a6 a0 03 cmp %i2, 3
2007774: 22 80 00 06 be,a 200778c <rtems_rate_monotonic_period+0x1bc>
2007778: d0 07 20 0c ld [ %i4 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
200777c: 40 00 0c 88 call 200a99c <_Thread_Enable_dispatch>
2007780: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007784: 81 c7 e0 08 ret
2007788: 81 e8 00 00 restore
/*
* 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 )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200778c: 40 00 0b 95 call 200a5e0 <_Thread_Clear_state>
2007790: 13 00 00 10 sethi %hi(0x4000), %o1
2007794: 30 bf ff fa b,a 200777c <rtems_rate_monotonic_period+0x1ac>
02007798 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007798: 9d e3 bf 38 save %sp, -200, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
200779c: 80 a6 60 00 cmp %i1, 0
20077a0: 02 80 00 48 be 20078c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x128><== NEVER TAKEN
20077a4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20077a8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20077ac: 9f c6 40 00 call %i1
20077b0: 92 12 61 60 or %o1, 0x160, %o1 ! 201bd60 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20077b4: 90 10 00 18 mov %i0, %o0
20077b8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20077bc: 9f c6 40 00 call %i1
20077c0: 92 12 61 80 or %o1, 0x180, %o1 ! 201bd80 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20077c4: 90 10 00 18 mov %i0, %o0
20077c8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20077cc: 9f c6 40 00 call %i1
20077d0: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 201bda8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20077d4: 90 10 00 18 mov %i0, %o0
20077d8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20077dc: 9f c6 40 00 call %i1
20077e0: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 201bdd0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20077e4: 90 10 00 18 mov %i0, %o0
20077e8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20077ec: 9f c6 40 00 call %i1
20077f0: 92 12 62 20 or %o1, 0x220, %o1 ! 201be20 <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 ;
20077f4: 39 00 80 77 sethi %hi(0x201dc00), %i4
20077f8: b8 17 21 04 or %i4, 0x104, %i4 ! 201dd04 <_Rate_monotonic_Information>
20077fc: fa 07 20 08 ld [ %i4 + 8 ], %i5
2007800: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007804: 80 a7 40 01 cmp %i5, %g1
2007808: 18 80 00 2e bgu 20078c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x128><== NEVER TAKEN
200780c: 35 00 80 6f sethi %hi(0x201bc00), %i2
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,
2007810: 23 00 80 6f sethi %hi(0x201bc00), %l1
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,
2007814: 21 00 80 6f sethi %hi(0x201bc00), %l0
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007818: 37 00 80 6c sethi %hi(0x201b000), %i3
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200781c: b4 16 a2 70 or %i2, 0x270, %i2
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,
2007820: a2 14 62 88 or %l1, 0x288, %l1
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,
2007824: a0 14 22 a8 or %l0, 0x2a8, %l0
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007828: 10 80 00 06 b 2007840 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
200782c: b6 16 e0 68 or %i3, 0x68, %i3
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007830: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007834: 80 a0 40 1d cmp %g1, %i5
2007838: 0a 80 00 22 bcs 20078c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x128>
200783c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007840: 90 10 00 1d mov %i5, %o0
2007844: 40 00 18 a9 call 200dae8 <rtems_rate_monotonic_get_statistics>
2007848: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
200784c: 80 a2 20 00 cmp %o0, 0
2007850: 32 bf ff f8 bne,a 2007830 <rtems_rate_monotonic_report_statistics_with_plugin+0x98>
2007854: c2 07 20 0c ld [ %i4 + 0xc ], %g1
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007858: 92 07 bf d8 add %fp, -40, %o1
200785c: 40 00 18 d2 call 200dba4 <rtems_rate_monotonic_get_status>
2007860: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007864: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007868: 92 10 20 05 mov 5, %o1
200786c: 40 00 00 b2 call 2007b34 <rtems_object_get_name>
2007870: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007874: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007878: 92 10 00 1a mov %i2, %o1
200787c: 94 10 00 1d mov %i5, %o2
2007880: 90 10 00 18 mov %i0, %o0
2007884: 9f c6 40 00 call %i1
2007888: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
200788c: c2 07 bf a0 ld [ %fp + -96 ], %g1
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 );
2007890: 94 07 bf f0 add %fp, -16, %o2
2007894: 90 07 bf b8 add %fp, -72, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007898: 80 a0 60 00 cmp %g1, 0
200789c: 12 80 00 0b bne 20078c8 <rtems_rate_monotonic_report_statistics_with_plugin+0x130>
20078a0: 92 10 00 1b mov %i3, %o1
(*print)( context, "\n" );
20078a4: 9f c6 40 00 call %i1
20078a8: 90 10 00 18 mov %i0, %o0
/*
* 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 ;
20078ac: c2 07 20 0c ld [ %i4 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20078b0: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20078b4: 80 a0 40 1d cmp %g1, %i5
20078b8: 1a bf ff e3 bcc 2007844 <rtems_rate_monotonic_report_statistics_with_plugin+0xac><== ALWAYS TAKEN
20078bc: 90 10 00 1d mov %i5, %o0
20078c0: 81 c7 e0 08 ret
20078c4: 81 e8 00 00 restore
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 );
20078c8: 40 00 0f 27 call 200b564 <_Timespec_Divide_by_integer>
20078cc: 92 10 00 01 mov %g1, %o1
(*print)( context,
20078d0: d0 07 bf ac ld [ %fp + -84 ], %o0
20078d4: 40 00 45 aa call 2018f7c <.div>
20078d8: 92 10 23 e8 mov 0x3e8, %o1
20078dc: aa 10 00 08 mov %o0, %l5
20078e0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20078e4: 40 00 45 a6 call 2018f7c <.div>
20078e8: 92 10 23 e8 mov 0x3e8, %o1
20078ec: c2 07 bf f0 ld [ %fp + -16 ], %g1
20078f0: a6 10 00 08 mov %o0, %l3
20078f4: d0 07 bf f4 ld [ %fp + -12 ], %o0
20078f8: e4 07 bf a8 ld [ %fp + -88 ], %l2
20078fc: e8 07 bf b0 ld [ %fp + -80 ], %l4
2007900: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007904: 40 00 45 9e call 2018f7c <.div>
2007908: 92 10 23 e8 mov 0x3e8, %o1
200790c: 96 10 00 15 mov %l5, %o3
2007910: 98 10 00 14 mov %l4, %o4
2007914: 9a 10 00 13 mov %l3, %o5
2007918: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
200791c: 92 10 00 11 mov %l1, %o1
2007920: 94 10 00 12 mov %l2, %o2
2007924: 9f c6 40 00 call %i1
2007928: 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);
200792c: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007930: 94 07 bf f0 add %fp, -16, %o2
2007934: 40 00 0f 0c call 200b564 <_Timespec_Divide_by_integer>
2007938: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
200793c: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007940: 40 00 45 8f call 2018f7c <.div>
2007944: 92 10 23 e8 mov 0x3e8, %o1
2007948: a8 10 00 08 mov %o0, %l4
200794c: d0 07 bf cc ld [ %fp + -52 ], %o0
2007950: 40 00 45 8b call 2018f7c <.div>
2007954: 92 10 23 e8 mov 0x3e8, %o1
2007958: c2 07 bf f0 ld [ %fp + -16 ], %g1
200795c: a4 10 00 08 mov %o0, %l2
2007960: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007964: ea 07 bf c0 ld [ %fp + -64 ], %l5
2007968: e6 07 bf c8 ld [ %fp + -56 ], %l3
200796c: 92 10 23 e8 mov 0x3e8, %o1
2007970: 40 00 45 83 call 2018f7c <.div>
2007974: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007978: 92 10 00 10 mov %l0, %o1
200797c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007980: 94 10 00 15 mov %l5, %o2
2007984: 90 10 00 18 mov %i0, %o0
2007988: 96 10 00 14 mov %l4, %o3
200798c: 98 10 00 13 mov %l3, %o4
2007990: 9f c6 40 00 call %i1
2007994: 9a 10 00 12 mov %l2, %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 ;
2007998: 10 bf ff a6 b 2007830 <rtems_rate_monotonic_report_statistics_with_plugin+0x98>
200799c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
020079b8 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
20079b8: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20079bc: 03 00 80 77 sethi %hi(0x201dc00), %g1
20079c0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 201de70 <_Thread_Dispatch_disable_level>
20079c4: 84 00 a0 01 inc %g2
20079c8: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
/*
* Cycle through all possible ids and try to reset 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 ;
20079cc: 39 00 80 77 sethi %hi(0x201dc00), %i4
20079d0: b8 17 21 04 or %i4, 0x104, %i4 ! 201dd04 <_Rate_monotonic_Information>
20079d4: fa 07 20 08 ld [ %i4 + 8 ], %i5
20079d8: c2 07 20 0c ld [ %i4 + 0xc ], %g1
20079dc: 80 a7 40 01 cmp %i5, %g1
20079e0: 18 80 00 09 bgu 2007a04 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
20079e4: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
20079e8: 40 00 00 09 call 2007a0c <rtems_rate_monotonic_reset_statistics>
20079ec: 90 10 00 1d mov %i5, %o0
/*
* Cycle through all possible ids and try to reset 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 ;
20079f0: c2 07 20 0c ld [ %i4 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20079f4: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to reset 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 ;
20079f8: 80 a0 40 1d cmp %g1, %i5
20079fc: 1a bf ff fb bcc 20079e8 <rtems_rate_monotonic_reset_all_statistics+0x30>
2007a00: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007a04: 40 00 0b e6 call 200a99c <_Thread_Enable_dispatch>
2007a08: 81 e8 00 00 restore
02015418 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015418: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
201541c: 80 a6 60 00 cmp %i1, 0
2015420: 12 80 00 04 bne 2015430 <rtems_signal_send+0x18>
2015424: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015428: 81 c7 e0 08 ret
201542c: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015430: 90 10 00 18 mov %i0, %o0
2015434: 40 00 12 b5 call 2019f08 <_Thread_Get>
2015438: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201543c: c2 07 bf fc ld [ %fp + -4 ], %g1
2015440: 80 a0 60 00 cmp %g1, 0
2015444: 12 80 00 20 bne 20154c4 <rtems_signal_send+0xac>
2015448: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
201544c: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015450: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015454: 80 a0 60 00 cmp %g1, 0
2015458: 02 80 00 1e be 20154d0 <rtems_signal_send+0xb8>
201545c: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015460: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2015464: 80 a0 60 00 cmp %g1, 0
2015468: 02 80 00 1e be 20154e0 <rtems_signal_send+0xc8>
201546c: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015470: 7f ff e6 9a call 200eed8 <sparc_disable_interrupts>
2015474: 01 00 00 00 nop
*signal_set |= signals;
2015478: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
201547c: b2 10 40 19 or %g1, %i1, %i1
2015480: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2015484: 7f ff e6 99 call 200eee8 <sparc_enable_interrupts>
2015488: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201548c: 03 00 80 f1 sethi %hi(0x203c400), %g1
2015490: 82 10 60 e4 or %g1, 0xe4, %g1 ! 203c4e4 <_Per_CPU_Information>
2015494: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015498: 80 a0 a0 00 cmp %g2, 0
201549c: 02 80 00 06 be 20154b4 <rtems_signal_send+0x9c>
20154a0: 01 00 00 00 nop
20154a4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20154a8: 80 a7 00 02 cmp %i4, %g2
20154ac: 02 80 00 15 be 2015500 <rtems_signal_send+0xe8> <== ALWAYS TAKEN
20154b0: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
20154b4: 40 00 12 89 call 2019ed8 <_Thread_Enable_dispatch>
20154b8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20154bc: 10 bf ff db b 2015428 <rtems_signal_send+0x10>
20154c0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20154c4: 82 10 20 04 mov 4, %g1
}
20154c8: 81 c7 e0 08 ret
20154cc: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
20154d0: 40 00 12 82 call 2019ed8 <_Thread_Enable_dispatch>
20154d4: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
20154d8: 10 bf ff d4 b 2015428 <rtems_signal_send+0x10>
20154dc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20154e0: 7f ff e6 7e call 200eed8 <sparc_disable_interrupts>
20154e4: 01 00 00 00 nop
*signal_set |= signals;
20154e8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20154ec: b2 10 40 19 or %g1, %i1, %i1
20154f0: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
20154f4: 7f ff e6 7d call 200eee8 <sparc_enable_interrupts>
20154f8: 01 00 00 00 nop
20154fc: 30 bf ff ee b,a 20154b4 <rtems_signal_send+0x9c>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
2015500: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015504: 30 bf ff ec b,a 20154b4 <rtems_signal_send+0x9c>
02002140 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002140: c2 02 20 08 ld [ %o0 + 8 ], %g1
2002144: 80 a0 60 00 cmp %g1, 0
2002148: 02 80 00 0c be 2002178 <rtems_stack_checker_begin_extension+0x38><== NEVER TAKEN
200214c: 05 00 80 55 sethi %hi(0x2015400), %g2
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002150: c2 02 20 b8 ld [ %o0 + 0xb8 ], %g1
2002154: c6 00 a3 cc ld [ %g2 + 0x3cc ], %g3
2002158: 84 10 a3 cc or %g2, 0x3cc, %g2
200215c: c6 20 60 08 st %g3, [ %g1 + 8 ]
2002160: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2002164: c6 20 60 0c st %g3, [ %g1 + 0xc ]
2002168: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200216c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2002170: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2002174: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
2002178: 81 c3 e0 08 retl
02002110 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002110: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002114: 7f ff ff d9 call 2002078 <Stack_check_Initialize>
2002118: 01 00 00 00 nop
if (the_thread)
200211c: 80 a6 60 00 cmp %i1, 0
2002120: 02 80 00 06 be 2002138 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002124: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002128: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
200212c: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
2002130: 40 00 33 49 call 200ee54 <memset>
2002134: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002138: 81 c7 e0 08 ret
200213c: 91 e8 20 01 restore %g0, 1, %o0
02002294 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002294: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002298: 39 00 80 56 sethi %hi(0x2015800), %i4
200229c: b8 17 23 dc or %i4, 0x3dc, %i4 ! 2015bdc <_Per_CPU_Information>
20022a0: c2 07 20 0c ld [ %i4 + 0xc ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20022a4: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
20022a8: 80 a7 80 08 cmp %fp, %o0
20022ac: 0a 80 00 06 bcs 20022c4 <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
20022b0: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20022b4: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
20022b8: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
20022bc: 80 a0 40 1e cmp %g1, %fp
20022c0: ba 60 3f ff subx %g0, -1, %i5
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
20022c4: 03 00 80 55 sethi %hi(0x2015400), %g1
20022c8: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201553c <Stack_check_Initialized>
20022cc: 80 a0 60 00 cmp %g1, 0
20022d0: 02 80 00 09 be 20022f4 <rtems_stack_checker_is_blown+0x60><== NEVER TAKEN
20022d4: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
20022d8: 90 02 20 08 add %o0, 8, %o0
20022dc: 94 10 20 10 mov 0x10, %o2
20022e0: 13 00 80 55 sethi %hi(0x2015400), %o1
20022e4: 40 00 32 72 call 200ecac <memcmp>
20022e8: 92 12 63 cc or %o1, 0x3cc, %o1 ! 20157cc <Stack_check_Pattern>
20022ec: 80 a0 00 08 cmp %g0, %o0
20022f0: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
20022f4: 80 8f 60 ff btst 0xff, %i5
20022f8: 22 80 00 07 be,a 2002314 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
20022fc: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED
2002300: 92 8a 60 ff andcc %o1, 0xff, %o1
2002304: 02 80 00 04 be 2002314 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002308: b0 10 20 00 clr %i0
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
200230c: 81 c7 e0 08 ret
2002310: 81 e8 00 00 restore
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002314: 7f ff ff 9b call 2002180 <Stack_check_report_blown_task> <== NOT EXECUTED
2002318: d0 07 20 0c ld [ %i4 + 0xc ], %o0 <== NOT EXECUTED
02002320 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002320: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002324: 80 a6 60 00 cmp %i1, 0
2002328: 02 80 00 14 be 2002378 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
200232c: 39 00 80 55 sethi %hi(0x2015400), %i4
return;
print_context = context;
print_handler = print;
2002330: 3b 00 80 55 sethi %hi(0x2015400), %i5
)
{
if ( !print )
return;
print_context = context;
2002334: f0 27 21 44 st %i0, [ %i4 + 0x144 ]
print_handler = print;
2002338: f2 27 61 40 st %i1, [ %i5 + 0x140 ]
(*print)( context, "Stack usage by thread\n");
200233c: 90 10 00 18 mov %i0, %o0
2002340: 13 00 80 50 sethi %hi(0x2014000), %o1
2002344: 9f c6 40 00 call %i1
2002348: 92 12 62 48 or %o1, 0x248, %o1 ! 2014248 <rtems_filesystem_table+0x4ac>
(*print)( context,
200234c: 90 10 00 18 mov %i0, %o0
2002350: 13 00 80 50 sethi %hi(0x2014000), %o1
2002354: 9f c6 40 00 call %i1
2002358: 92 12 62 60 or %o1, 0x260, %o1 ! 2014260 <rtems_filesystem_table+0x4c4>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
200235c: 11 00 80 07 sethi %hi(0x2001c00), %o0
2002360: 40 00 15 bb call 2007a4c <rtems_iterate_over_all_threads>
2002364: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 2001ed4 <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);
2002368: 7f ff fe db call 2001ed4 <Stack_check_Dump_threads_usage>
200236c: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002370: c0 27 21 44 clr [ %i4 + 0x144 ]
print_handler = NULL;
2002374: c0 27 61 40 clr [ %i5 + 0x140 ]
2002378: 81 c7 e0 08 ret
200237c: 81 e8 00 00 restore
02002228 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002228: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
200222c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
/*
* 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,
2002230: 13 00 80 55 sethi %hi(0x2015400), %o1
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002234: 90 00 60 08 add %g1, 8, %o0
/*
* 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,
2002238: 94 10 20 10 mov 0x10, %o2
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
200223c: 80 a7 80 01 cmp %fp, %g1
2002240: 0a 80 00 07 bcs 200225c <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
2002244: 92 12 63 cc or %o1, 0x3cc, %o1
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002248: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
200224c: 82 00 40 02 add %g1, %g2, %g1
2002250: 80 a7 80 01 cmp %fp, %g1
2002254: 08 80 00 09 bleu 2002278 <rtems_stack_checker_switch_extension+0x50><== ALWAYS TAKEN
2002258: 01 00 00 00 nop
/*
* 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,
200225c: 40 00 32 94 call 200ecac <memcmp> <== NOT EXECUTED
2002260: 01 00 00 00 nop <== NOT EXECUTED
2002264: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
2002268: 92 60 3f ff subx %g0, -1, %o1 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
200226c: 90 10 00 18 mov %i0, %o0
2002270: 7f ff ff c4 call 2002180 <Stack_check_report_blown_task>
2002274: 92 0a 60 01 and %o1, 1, %o1
/*
* 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,
2002278: 40 00 32 8d call 200ecac <memcmp>
200227c: 01 00 00 00 nop
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002280: 80 a2 20 00 cmp %o0, 0
2002284: 12 bf ff fa bne 200226c <rtems_stack_checker_switch_extension+0x44>
2002288: 92 10 20 00 clr %o1
200228c: 81 c7 e0 08 ret
2002290: 81 e8 00 00 restore
0200c540 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200c540: 9d e3 bf 90 save %sp, -112, %sp
200c544: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200c548: 80 a6 60 00 cmp %i1, 0
200c54c: 02 80 00 2d be 200c600 <rtems_string_to_double+0xc0>
200c550: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c554: 40 00 0a 18 call 200edb4 <__errno>
200c558: 01 00 00 00 nop
200c55c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c560: c0 26 40 00 clr [ %i1 ]
200c564: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200c568: 90 10 00 1d mov %i5, %o0
200c56c: 40 00 15 86 call 2011b84 <strtod>
200c570: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c574: 80 a6 a0 00 cmp %i2, 0
200c578: 02 80 00 03 be 200c584 <rtems_string_to_double+0x44>
200c57c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c580: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c584: 80 a7 40 01 cmp %i5, %g1
200c588: 02 80 00 1e be 200c600 <rtems_string_to_double+0xc0>
200c58c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c590: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c594: 40 00 0a 08 call 200edb4 <__errno>
200c598: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c59c: c2 02 00 00 ld [ %o0 ], %g1
200c5a0: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c5a4: 80 a0 60 22 cmp %g1, 0x22
200c5a8: 02 80 00 05 be 200c5bc <rtems_string_to_double+0x7c>
200c5ac: c3 07 bf f0 ld [ %fp + -16 ], %f1
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c5b0: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c5b4: 81 c7 e0 08 ret
200c5b8: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5bc: 03 00 80 76 sethi %hi(0x201d800), %g1
200c5c0: d1 18 61 e8 ldd [ %g1 + 0x1e8 ], %f8 ! 201d9e8 <_rodata_start+0x16f8>
200c5c4: 81 a8 0a 48 fcmpd %f0, %f8
200c5c8: 01 00 00 00 nop
200c5cc: 13 80 00 0d fbe 200c600 <rtems_string_to_double+0xc0>
200c5d0: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200c5d4: 03 00 80 79 sethi %hi(0x201e400), %g1
200c5d8: d1 18 60 80 ldd [ %g1 + 0x80 ], %f8 ! 201e480 <_CPU_Trap_slot_template+0x14>
200c5dc: 81 a8 0a c8 fcmped %f0, %f8
200c5e0: 01 00 00 00 nop
200c5e4: 0d 80 00 07 fbg 200c600 <rtems_string_to_double+0xc0>
200c5e8: 03 00 80 79 sethi %hi(0x201e400), %g1
200c5ec: d1 18 60 88 ldd [ %g1 + 0x88 ], %f8 ! 201e488 <_CPU_Trap_slot_template+0x1c>
200c5f0: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200c5f4: 01 00 00 00 nop <== NOT EXECUTED
200c5f8: 19 bf ff ee fbuge 200c5b0 <rtems_string_to_double+0x70> <== NOT EXECUTED
200c5fc: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200c600: 81 c7 e0 08 ret
200c604: 81 e8 00 00 restore
0200c608 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200c608: 9d e3 bf 90 save %sp, -112, %sp
200c60c: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200c610: 80 a6 60 00 cmp %i1, 0
200c614: 02 80 00 2a be 200c6bc <rtems_string_to_float+0xb4>
200c618: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c61c: 40 00 09 e6 call 200edb4 <__errno>
200c620: 01 00 00 00 nop
200c624: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c628: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200c62c: 90 10 00 1d mov %i5, %o0
200c630: 40 00 15 5c call 2011ba0 <strtof>
200c634: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c638: 80 a6 a0 00 cmp %i2, 0
200c63c: 02 80 00 03 be 200c648 <rtems_string_to_float+0x40>
200c640: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c644: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c648: 80 a7 40 01 cmp %i5, %g1
200c64c: 02 80 00 1c be 200c6bc <rtems_string_to_float+0xb4>
200c650: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c654: 40 00 09 d8 call 200edb4 <__errno>
200c658: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c65c: c2 02 00 00 ld [ %o0 ], %g1
200c660: 80 a0 60 22 cmp %g1, 0x22
200c664: 02 80 00 05 be 200c678 <rtems_string_to_float+0x70>
200c668: c1 07 bf f4 ld [ %fp + -12 ], %f0
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c66c: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c670: 81 c7 e0 08 ret
200c674: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c678: 03 00 80 76 sethi %hi(0x201d800), %g1
200c67c: d1 00 61 dc ld [ %g1 + 0x1dc ], %f8 ! 201d9dc <_rodata_start+0x16ec>
200c680: 81 a8 0a 28 fcmps %f0, %f8
200c684: 01 00 00 00 nop
200c688: 13 80 00 0d fbe 200c6bc <rtems_string_to_float+0xb4>
200c68c: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200c690: 03 00 80 79 sethi %hi(0x201e400), %g1
200c694: d1 00 60 90 ld [ %g1 + 0x90 ], %f8 ! 201e490 <_CPU_Trap_slot_template+0x24>
200c698: 81 a8 0a a8 fcmpes %f0, %f8
200c69c: 01 00 00 00 nop
200c6a0: 0d 80 00 07 fbg 200c6bc <rtems_string_to_float+0xb4>
200c6a4: 03 00 80 79 sethi %hi(0x201e400), %g1
200c6a8: d1 00 60 94 ld [ %g1 + 0x94 ], %f8 ! 201e494 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200c6ac: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200c6b0: 01 00 00 00 nop <== NOT EXECUTED
200c6b4: 19 bf ff ee fbuge 200c66c <rtems_string_to_float+0x64> <== NOT EXECUTED
200c6b8: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200c6bc: 81 c7 e0 08 ret
200c6c0: 81 e8 00 00 restore
0200c6c4 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c6c4: 9d e3 bf 98 save %sp, -104, %sp
200c6c8: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c6cc: 80 a6 60 00 cmp %i1, 0
200c6d0: 02 80 00 1f be 200c74c <rtems_string_to_int+0x88>
200c6d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c6d8: 40 00 09 b7 call 200edb4 <__errno>
200c6dc: 01 00 00 00 nop
200c6e0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c6e4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c6e8: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c6ec: 90 10 00 1d mov %i5, %o0
200c6f0: 40 00 15 ce call 2011e28 <strtol>
200c6f4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c6f8: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200c6fc: 80 a6 a0 00 cmp %i2, 0
200c700: 02 80 00 03 be 200c70c <rtems_string_to_int+0x48>
200c704: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c708: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c70c: 80 a7 40 01 cmp %i5, %g1
200c710: 02 80 00 0f be 200c74c <rtems_string_to_int+0x88>
200c714: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c718: 40 00 09 a7 call 200edb4 <__errno>
200c71c: 01 00 00 00 nop
200c720: c2 02 00 00 ld [ %o0 ], %g1
200c724: 80 a0 60 22 cmp %g1, 0x22
200c728: 02 80 00 05 be 200c73c <rtems_string_to_int+0x78>
200c72c: 03 20 00 00 sethi %hi(0x80000000), %g1
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c730: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c734: 81 c7 e0 08 ret
200c738: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c73c: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c740: 80 a0 60 00 cmp %g1, 0
200c744: 12 80 00 04 bne 200c754 <rtems_string_to_int+0x90> <== NEVER TAKEN
200c748: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c74c: 81 c7 e0 08 ret
200c750: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c754: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200c758: 02 bf ff fd be 200c74c <rtems_string_to_int+0x88> <== NOT EXECUTED
200c75c: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c760: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c764: 32 bf ff f4 bne,a 200c734 <rtems_string_to_int+0x70> <== NOT EXECUTED
200c768: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c76c: 30 bf ff f8 b,a 200c74c <rtems_string_to_int+0x88> <== NOT EXECUTED
0200c848 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c848: 9d e3 bf 98 save %sp, -104, %sp
200c84c: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c850: 80 a6 60 00 cmp %i1, 0
200c854: 02 80 00 1f be 200c8d0 <rtems_string_to_long+0x88>
200c858: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c85c: 40 00 09 56 call 200edb4 <__errno>
200c860: 01 00 00 00 nop
200c864: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c868: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c86c: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c870: 90 10 00 1d mov %i5, %o0
200c874: 40 00 15 6d call 2011e28 <strtol>
200c878: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c87c: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200c880: 80 a6 a0 00 cmp %i2, 0
200c884: 02 80 00 03 be 200c890 <rtems_string_to_long+0x48>
200c888: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c88c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c890: 80 a7 40 01 cmp %i5, %g1
200c894: 02 80 00 0f be 200c8d0 <rtems_string_to_long+0x88>
200c898: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c89c: 40 00 09 46 call 200edb4 <__errno>
200c8a0: 01 00 00 00 nop
200c8a4: c2 02 00 00 ld [ %o0 ], %g1
200c8a8: 80 a0 60 22 cmp %g1, 0x22
200c8ac: 02 80 00 05 be 200c8c0 <rtems_string_to_long+0x78>
200c8b0: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c8b4: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c8b8: 81 c7 e0 08 ret
200c8bc: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c8c0: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c8c4: 80 a0 60 00 cmp %g1, 0
200c8c8: 12 80 00 04 bne 200c8d8 <rtems_string_to_long+0x90>
200c8cc: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200c8d0: 81 c7 e0 08 ret
200c8d4: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c8d8: 80 a6 e0 00 cmp %i3, 0
200c8dc: 02 bf ff fd be 200c8d0 <rtems_string_to_long+0x88> <== NEVER TAKEN
200c8e0: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c8e4: 80 a6 c0 01 cmp %i3, %g1
200c8e8: 32 bf ff f4 bne,a 200c8b8 <rtems_string_to_long+0x70> <== NEVER TAKEN
200c8ec: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c8f0: 30 bf ff f8 b,a 200c8d0 <rtems_string_to_long+0x88>
0200c770 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c770: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200c774: 80 a6 60 00 cmp %i1, 0
200c778: 02 80 00 1c be 200c7e8 <rtems_string_to_long_long+0x78>
200c77c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c780: 40 00 09 8d call 200edb4 <__errno>
200c784: 01 00 00 00 nop
200c788: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c78c: c0 26 40 00 clr [ %i1 ]
200c790: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c794: 90 10 00 18 mov %i0, %o0
200c798: 92 07 bf fc add %fp, -4, %o1
200c79c: 40 00 15 ac call 2011e4c <strtoll>
200c7a0: 94 10 00 1b mov %i3, %o2
if ( endptr )
*endptr = end;
200c7a4: c4 07 bf fc ld [ %fp + -4 ], %g2
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c7a8: b8 10 00 08 mov %o0, %i4
if ( endptr )
200c7ac: 80 a6 a0 00 cmp %i2, 0
200c7b0: 02 80 00 03 be 200c7bc <rtems_string_to_long_long+0x4c>
200c7b4: ba 10 00 09 mov %o1, %i5
*endptr = end;
200c7b8: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c7bc: 80 a6 00 02 cmp %i0, %g2
200c7c0: 02 80 00 0a be 200c7e8 <rtems_string_to_long_long+0x78>
200c7c4: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c7c8: 40 00 09 7b call 200edb4 <__errno>
200c7cc: 01 00 00 00 nop
200c7d0: c2 02 00 00 ld [ %o0 ], %g1
200c7d4: 80 a0 60 22 cmp %g1, 0x22
200c7d8: 02 80 00 06 be 200c7f0 <rtems_string_to_long_long+0x80>
200c7dc: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c7e0: f8 3e 40 00 std %i4, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c7e4: 82 10 20 00 clr %g1
}
200c7e8: 81 c7 e0 08 ret
200c7ec: 91 e8 00 01 restore %g0, %g1, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c7f0: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c7f4: 84 10 a3 ff or %g2, 0x3ff, %g2
200c7f8: 86 10 e3 ff or %g3, 0x3ff, %g3
200c7fc: 84 1f 00 02 xor %i4, %g2, %g2
200c800: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c804: 80 90 80 03 orcc %g2, %g3, %g0
200c808: 12 80 00 04 bne 200c818 <rtems_string_to_long_long+0xa8>
200c80c: 80 97 00 1d orcc %i4, %i5, %g0
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c810: 10 bf ff f6 b 200c7e8 <rtems_string_to_long_long+0x78>
200c814: 82 10 20 0a mov 0xa, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c818: 02 bf ff f4 be 200c7e8 <rtems_string_to_long_long+0x78> <== NEVER TAKEN
200c81c: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c820: 03 20 00 00 sethi %hi(0x80000000), %g1
200c824: 80 a7 00 01 cmp %i4, %g1
200c828: 32 bf ff ef bne,a 200c7e4 <rtems_string_to_long_long+0x74><== NEVER TAKEN
200c82c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c830: 80 a7 60 00 cmp %i5, 0
200c834: 22 bf ff ed be,a 200c7e8 <rtems_string_to_long_long+0x78><== ALWAYS TAKEN
200c838: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200c83c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c840: 10 bf ff ea b 200c7e8 <rtems_string_to_long_long+0x78> <== NOT EXECUTED
200c844: 82 10 20 00 clr %g1 <== NOT EXECUTED
0200c904 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c904: 9d e3 bf 98 save %sp, -104, %sp
200c908: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c90c: 80 a6 60 00 cmp %i1, 0
200c910: 02 80 00 22 be 200c998 <rtems_string_to_unsigned_char+0x94>
200c914: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c918: 40 00 09 27 call 200edb4 <__errno>
200c91c: 01 00 00 00 nop
200c920: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c924: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c928: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c92c: 90 10 00 1d mov %i5, %o0
200c930: 40 00 16 97 call 201238c <strtoul>
200c934: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c938: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200c93c: 80 a6 a0 00 cmp %i2, 0
200c940: 02 80 00 03 be 200c94c <rtems_string_to_unsigned_char+0x48>
200c944: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c948: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c94c: 80 a7 40 01 cmp %i5, %g1
200c950: 02 80 00 12 be 200c998 <rtems_string_to_unsigned_char+0x94>
200c954: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c958: 40 00 09 17 call 200edb4 <__errno>
200c95c: 01 00 00 00 nop
200c960: c2 02 00 00 ld [ %o0 ], %g1
200c964: 80 a0 60 22 cmp %g1, 0x22
200c968: 02 80 00 0e be 200c9a0 <rtems_string_to_unsigned_char+0x9c><== NEVER TAKEN
200c96c: 82 06 ff ff add %i3, -1, %g1
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200c970: 80 a6 e0 ff cmp %i3, 0xff
200c974: 18 80 00 05 bgu 200c988 <rtems_string_to_unsigned_char+0x84><== NEVER TAKEN
200c978: 01 00 00 00 nop
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c97c: f6 2e 40 00 stb %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200c980: 81 c7 e0 08 ret
200c984: 91 e8 20 00 restore %g0, 0, %o0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
errno = ERANGE;
200c988: 40 00 09 0b call 200edb4 <__errno> <== NOT EXECUTED
200c98c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c990: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c994: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c998: 81 c7 e0 08 ret
200c99c: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c9a0: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c9a4: 08 bf ff f3 bleu 200c970 <rtems_string_to_unsigned_char+0x6c><== NOT EXECUTED
200c9a8: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c9ac: 81 c7 e0 08 ret <== NOT EXECUTED
200c9b0: 81 e8 00 00 restore <== NOT EXECUTED
0200c9b4 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c9b4: 9d e3 bf 98 save %sp, -104, %sp
200c9b8: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c9bc: 80 a6 60 00 cmp %i1, 0
200c9c0: 02 80 00 1e be 200ca38 <rtems_string_to_unsigned_int+0x84>
200c9c4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c9c8: 40 00 08 fb call 200edb4 <__errno>
200c9cc: 01 00 00 00 nop
200c9d0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c9d4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c9d8: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c9dc: 90 10 00 1d mov %i5, %o0
200c9e0: 40 00 16 6b call 201238c <strtoul>
200c9e4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c9e8: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200c9ec: 80 a6 a0 00 cmp %i2, 0
200c9f0: 02 80 00 03 be 200c9fc <rtems_string_to_unsigned_int+0x48>
200c9f4: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c9f8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c9fc: 80 a7 40 01 cmp %i5, %g1
200ca00: 02 80 00 0e be 200ca38 <rtems_string_to_unsigned_int+0x84>
200ca04: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca08: 40 00 08 eb call 200edb4 <__errno>
200ca0c: 01 00 00 00 nop
200ca10: c2 02 00 00 ld [ %o0 ], %g1
200ca14: 80 a0 60 22 cmp %g1, 0x22
200ca18: 02 80 00 05 be 200ca2c <rtems_string_to_unsigned_int+0x78>
200ca1c: 82 06 ff ff add %i3, -1, %g1
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200ca20: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200ca24: 81 c7 e0 08 ret
200ca28: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca2c: 80 a0 7f fd cmp %g1, -3
200ca30: 08 bf ff fc bleu 200ca20 <rtems_string_to_unsigned_int+0x6c><== NEVER TAKEN
200ca34: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200ca38: 81 c7 e0 08 ret
200ca3c: 81 e8 00 00 restore
0200cae0 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200cae0: 9d e3 bf 98 save %sp, -104, %sp
200cae4: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200cae8: 80 a6 60 00 cmp %i1, 0
200caec: 02 80 00 1e be 200cb64 <rtems_string_to_unsigned_long+0x84>
200caf0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200caf4: 40 00 08 b0 call 200edb4 <__errno>
200caf8: 01 00 00 00 nop
200cafc: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cb00: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cb04: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200cb08: 90 10 00 1d mov %i5, %o0
200cb0c: 40 00 16 20 call 201238c <strtoul>
200cb10: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200cb14: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cb18: 80 a6 a0 00 cmp %i2, 0
200cb1c: 02 80 00 03 be 200cb28 <rtems_string_to_unsigned_long+0x48>
200cb20: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cb24: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cb28: 80 a7 40 01 cmp %i5, %g1
200cb2c: 02 80 00 0e be 200cb64 <rtems_string_to_unsigned_long+0x84>
200cb30: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb34: 40 00 08 a0 call 200edb4 <__errno>
200cb38: 01 00 00 00 nop
200cb3c: c2 02 00 00 ld [ %o0 ], %g1
200cb40: 80 a0 60 22 cmp %g1, 0x22
200cb44: 02 80 00 05 be 200cb58 <rtems_string_to_unsigned_long+0x78>
200cb48: 82 06 ff ff add %i3, -1, %g1
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cb4c: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cb50: 81 c7 e0 08 ret
200cb54: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb58: 80 a0 7f fd cmp %g1, -3
200cb5c: 08 bf ff fc bleu 200cb4c <rtems_string_to_unsigned_long+0x6c><== NEVER TAKEN
200cb60: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200cb64: 81 c7 e0 08 ret
200cb68: 81 e8 00 00 restore
0200ca40 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200ca40: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200ca44: 80 a6 60 00 cmp %i1, 0
200ca48: 02 80 00 1c be 200cab8 <rtems_string_to_unsigned_long_long+0x78>
200ca4c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200ca50: 40 00 08 d9 call 200edb4 <__errno>
200ca54: 01 00 00 00 nop
200ca58: c0 22 00 00 clr [ %o0 ]
*n = 0;
200ca5c: c0 26 40 00 clr [ %i1 ]
200ca60: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200ca64: 90 10 00 18 mov %i0, %o0
200ca68: 92 07 bf fc add %fp, -4, %o1
200ca6c: 40 00 16 51 call 20123b0 <strtoull>
200ca70: 94 10 00 1b mov %i3, %o2
if ( endptr )
*endptr = end;
200ca74: c4 07 bf fc ld [ %fp + -4 ], %g2
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200ca78: b8 10 00 08 mov %o0, %i4
if ( endptr )
200ca7c: 80 a6 a0 00 cmp %i2, 0
200ca80: 02 80 00 03 be 200ca8c <rtems_string_to_unsigned_long_long+0x4c>
200ca84: ba 10 00 09 mov %o1, %i5
*endptr = end;
200ca88: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200ca8c: 80 a6 00 02 cmp %i0, %g2
200ca90: 02 80 00 0a be 200cab8 <rtems_string_to_unsigned_long_long+0x78>
200ca94: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca98: 40 00 08 c7 call 200edb4 <__errno>
200ca9c: 01 00 00 00 nop
200caa0: c2 02 00 00 ld [ %o0 ], %g1
200caa4: 80 a0 60 22 cmp %g1, 0x22
200caa8: 02 80 00 06 be 200cac0 <rtems_string_to_unsigned_long_long+0x80>
200caac: 86 87 7f ff addcc %i5, -1, %g3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cab0: f8 3e 40 00 std %i4, [ %i1 ]
return RTEMS_SUCCESSFUL;
200cab4: 82 10 20 00 clr %g1
}
200cab8: 81 c7 e0 08 ret
200cabc: 91 e8 00 01 restore %g0, %g1, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200cac0: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cac4: 80 a0 bf ff cmp %g2, -1
200cac8: 12 bf ff fa bne 200cab0 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
200cacc: 80 a0 ff fd cmp %g3, -3
200cad0: 18 bf ff fa bgu 200cab8 <rtems_string_to_unsigned_long_long+0x78><== ALWAYS TAKEN
200cad4: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cad8: 10 bf ff f7 b 200cab4 <rtems_string_to_unsigned_long_long+0x74><== NOT EXECUTED
200cadc: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
02002650 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002650: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002654: 40 00 41 86 call 2012c6c <strlen>
2002658: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
200265c: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002660: 92 10 00 08 mov %o0, %o1
2002664: 94 10 20 00 clr %o2
2002668: 90 10 00 18 mov %i0, %o0
200266c: 96 07 bf d4 add %fp, -44, %o3
2002670: 40 00 02 e5 call 2003204 <rtems_filesystem_evaluate_path>
2002674: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002678: b0 92 20 00 orcc %o0, 0, %i0
200267c: 12 80 00 75 bne 2002850 <rtems_tarfs_load+0x200>
2002680: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002684: 05 00 80 7a sethi %hi(0x201e800), %g2
2002688: 84 10 a0 80 or %g2, 0x80, %g2 ! 201e880 <IMFS_ops>
200268c: 80 a0 40 02 cmp %g1, %g2
2002690: 02 80 00 06 be 20026a8 <rtems_tarfs_load+0x58>
2002694: 05 00 80 7c sethi %hi(0x201f000), %g2
2002698: 84 10 a1 34 or %g2, 0x134, %g2 ! 201f134 <fifoIMFS_ops>
200269c: 80 a0 40 02 cmp %g1, %g2
20026a0: 12 80 00 6a bne 2002848 <rtems_tarfs_load+0x1f8> <== ALWAYS TAKEN
20026a4: 01 00 00 00 nop
20026a8: a6 10 20 00 clr %l3 ! 0 <PROM_START>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026ac: 21 00 80 7a sethi %hi(0x201e800), %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026b0: b8 04 e2 00 add %l3, 0x200, %i4
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026b4: a0 14 20 c8 or %l0, 0xc8, %l0
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
20026b8: 25 00 00 20 sethi %hi(0x8000), %l2
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026bc: 80 a7 00 1a cmp %i4, %i2
20026c0: 18 80 00 29 bgu 2002764 <rtems_tarfs_load+0x114> <== NEVER TAKEN
20026c4: a2 10 20 2f mov 0x2f, %l1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20026c8: a6 06 40 13 add %i1, %l3, %l3
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026cc: 92 10 00 10 mov %l0, %o1
20026d0: 90 04 e1 01 add %l3, 0x101, %o0
20026d4: 40 00 41 9c call 2012d44 <strncmp>
20026d8: 94 10 20 05 mov 5, %o2
20026dc: 80 a2 20 00 cmp %o0, 0
20026e0: 12 80 00 21 bne 2002764 <rtems_tarfs_load+0x114>
20026e4: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20026e8: 92 10 00 13 mov %l3, %o1
20026ec: 40 00 41 f5 call 2012ec0 <strncpy>
20026f0: 90 07 bf 70 add %fp, -144, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20026f4: 92 10 20 08 mov 8, %o1
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20026f8: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20026fc: ea 0c e0 9c ldub [ %l3 + 0x9c ], %l5
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002700: 40 00 21 cb call 200ae2c <_rtems_octal2ulong>
2002704: 90 04 e0 64 add %l3, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002708: 92 10 20 0c mov 0xc, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
200270c: a8 10 00 08 mov %o0, %l4
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002710: 40 00 21 c7 call 200ae2c <_rtems_octal2ulong>
2002714: 90 04 e0 7c add %l3, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002718: 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);
200271c: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002720: 40 00 21 c3 call 200ae2c <_rtems_octal2ulong>
2002724: 90 04 e0 94 add %l3, 0x94, %o0
2002728: ac 10 00 08 mov %o0, %l6
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
200272c: 40 00 23 12 call 200b374 <_rtems_tar_header_checksum>
2002730: 90 10 00 13 mov %l3, %o0
2002734: 80 a2 00 16 cmp %o0, %l6
2002738: 12 80 00 0b bne 2002764 <rtems_tarfs_load+0x114> <== NEVER TAKEN
200273c: aa 0d 60 ff and %l5, 0xff, %l5
* 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) {
2002740: 80 a5 60 35 cmp %l5, 0x35
2002744: 02 80 00 20 be 20027c4 <rtems_tarfs_load+0x174>
2002748: 80 a5 60 30 cmp %l5, 0x30
* 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) {
200274c: 02 80 00 08 be 200276c <rtems_tarfs_load+0x11c>
2002750: a6 10 00 1c mov %i4, %l3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002754: b8 04 e2 00 add %l3, 0x200, %i4
2002758: 80 a7 00 1a cmp %i4, %i2
200275c: 08 bf ff dc bleu 20026cc <rtems_tarfs_load+0x7c> <== ALWAYS TAKEN
2002760: a6 06 40 13 add %i1, %l3, %l3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002764: 81 c7 e0 08 ret
2002768: 81 e8 00 00 restore
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200276c: c2 07 bf d4 ld [ %fp + -44 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002770: 90 07 bf 70 add %fp, -144, %o0
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002774: c2 27 bf e8 st %g1, [ %fp + -24 ]
2002778: c2 07 bf d8 ld [ %fp + -40 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200277c: 92 07 bf e8 add %fp, -24, %o1
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002780: c2 27 bf ec st %g1, [ %fp + -20 ]
2002784: c2 07 bf dc ld [ %fp + -36 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002788: 94 07 bf fc add %fp, -4, %o2
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200278c: c2 27 bf f0 st %g1, [ %fp + -16 ]
2002790: c2 07 bf e0 ld [ %fp + -32 ], %g1
2002794: c2 27 bf f4 st %g1, [ %fp + -12 ]
2002798: c2 07 bf e4 ld [ %fp + -28 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200279c: 40 00 25 20 call 200bc1c <IMFS_evaluate_for_make>
20027a0: c2 27 bf f8 st %g1, [ %fp + -8 ]
20027a4: 80 a2 20 00 cmp %o0, 0
20027a8: 02 80 00 1d be 200281c <rtems_tarfs_load+0x1cc> <== ALWAYS TAKEN
20027ac: d4 07 bf fc ld [ %fp + -4 ], %o2
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
20027b0: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20027b4: b6 0e fe 00 and %i3, -512, %i3
20027b8: b8 06 c0 1c add %i3, %i4, %i4
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
20027bc: 10 bf ff e6 b 2002754 <rtems_tarfs_load+0x104>
20027c0: a6 10 00 1c mov %i4, %l3
* - 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);
20027c4: 92 10 00 1d mov %i5, %o1
20027c8: 40 00 3f 74 call 2012598 <strcpy>
20027cc: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
20027d0: 40 00 41 27 call 2012c6c <strlen>
20027d4: 90 07 be 70 add %fp, -400, %o0
20027d8: 82 07 80 08 add %fp, %o0, %g1
20027dc: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1
20027e0: 80 a0 60 2f cmp %g1, 0x2f
20027e4: 02 80 00 05 be 20027f8 <rtems_tarfs_load+0x1a8> <== ALWAYS TAKEN
20027e8: 82 07 be 70 add %fp, -400, %g1
strcat(full_filename, "/");
20027ec: e2 28 40 08 stb %l1, [ %g1 + %o0 ] <== NOT EXECUTED
20027f0: 90 00 40 08 add %g1, %o0, %o0 <== NOT EXECUTED
20027f4: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
strcat(full_filename, filename);
20027f8: 92 07 bf 70 add %fp, -144, %o1
20027fc: 40 00 3f 0c call 201242c <strcat>
2002800: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002804: 90 07 be 70 add %fp, -400, %o0
2002808: 92 10 21 ff mov 0x1ff, %o1
200280c: 40 00 04 d9 call 2003b70 <mkdir>
2002810: a6 10 00 1c mov %i4, %l3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002814: 10 bf ff d1 b 2002758 <rtems_tarfs_load+0x108>
2002818: b8 04 e2 00 add %l3, 0x200, %i4
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
200281c: 96 0d 21 ff and %l4, 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(
2002820: 90 07 bf e8 add %fp, -24, %o0
2002824: 92 10 20 06 mov 6, %o1
2002828: 96 12 c0 12 or %o3, %l2, %o3
200282c: 40 00 23 46 call 200b544 <IMFS_create_node>
2002830: 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];
2002834: 82 06 40 1c add %i1, %i4, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
2002838: c0 22 20 50 clr [ %o0 + 0x50 ]
200283c: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
2002840: 10 bf ff dc b 20027b0 <rtems_tarfs_load+0x160>
2002844: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002848: 81 c7 e0 08 ret
200284c: 91 e8 3f ff restore %g0, -1, %o0
0,
&root_loc,
0
);
if (status != 0)
return -1;
2002850: 81 c7 e0 08 ret
2002854: 91 e8 3f ff restore %g0, -1, %o0
0200dc24 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200dc24: 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 )
200dc28: 80 a6 a0 00 cmp %i2, 0
200dc2c: 02 80 00 3b be 200dd18 <rtems_task_mode+0xf4>
200dc30: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200dc34: 21 00 80 56 sethi %hi(0x2015800), %l0
200dc38: a0 14 21 5c or %l0, 0x15c, %l0 ! 201595c <_Per_CPU_Information>
200dc3c: fa 04 20 0c ld [ %l0 + 0xc ], %i5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dc40: c4 0f 60 74 ldub [ %i5 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dc44: c2 07 60 7c ld [ %i5 + 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;
200dc48: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200dc4c: f8 07 61 58 ld [ %i5 + 0x158 ], %i4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dc50: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dc54: 80 a0 60 00 cmp %g1, 0
200dc58: 12 80 00 40 bne 200dd58 <rtems_task_mode+0x134>
200dc5c: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200dc60: c2 0f 20 08 ldub [ %i4 + 8 ], %g1
200dc64: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200dc68: 7f ff f1 53 call 200a1b4 <_CPU_ISR_Get_level>
200dc6c: a2 60 3f ff subx %g0, -1, %l1
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;
200dc70: a3 2c 60 0a sll %l1, 0xa, %l1
200dc74: a2 14 40 08 or %l1, %o0, %l1
old_mode |= _ISR_Get_level();
200dc78: b6 14 40 1b or %l1, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200dc7c: 80 8e 61 00 btst 0x100, %i1
200dc80: 02 80 00 06 be 200dc98 <rtems_task_mode+0x74>
200dc84: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200dc88: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200dc8c: 80 a0 00 01 cmp %g0, %g1
200dc90: 82 60 3f ff subx %g0, -1, %g1
200dc94: c2 2f 60 74 stb %g1, [ %i5 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200dc98: 80 8e 62 00 btst 0x200, %i1
200dc9c: 12 80 00 21 bne 200dd20 <rtems_task_mode+0xfc>
200dca0: 80 8e 22 00 btst 0x200, %i0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200dca4: 80 8e 60 0f btst 0xf, %i1
200dca8: 12 80 00 27 bne 200dd44 <rtems_task_mode+0x120>
200dcac: 01 00 00 00 nop
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200dcb0: 80 8e 64 00 btst 0x400, %i1
200dcb4: 02 80 00 14 be 200dd04 <rtems_task_mode+0xe0>
200dcb8: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200dcbc: c4 0f 20 08 ldub [ %i4 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200dcc0: 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(
200dcc4: 80 a0 00 18 cmp %g0, %i0
200dcc8: 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 ) {
200dccc: 80 a0 80 01 cmp %g2, %g1
200dcd0: 22 80 00 0e be,a 200dd08 <rtems_task_mode+0xe4>
200dcd4: 03 00 80 56 sethi %hi(0x2015800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200dcd8: 7f ff d0 9e call 2001f50 <sparc_disable_interrupts>
200dcdc: c2 2f 20 08 stb %g1, [ %i4 + 8 ]
_signals = information->signals_pending;
200dce0: c4 07 20 18 ld [ %i4 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200dce4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
information->signals_posted = _signals;
200dce8: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200dcec: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200dcf0: 7f ff d0 9c call 2001f60 <sparc_enable_interrupts>
200dcf4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200dcf8: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200dcfc: 80 a0 00 01 cmp %g0, %g1
200dd00: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200dd04: 03 00 80 56 sethi %hi(0x2015800), %g1
200dd08: c4 00 60 8c ld [ %g1 + 0x8c ], %g2 ! 201588c <_System_state_Current>
200dd0c: 80 a0 a0 03 cmp %g2, 3
200dd10: 02 80 00 1f be 200dd8c <rtems_task_mode+0x168>
200dd14: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200dd18: 81 c7 e0 08 ret
200dd1c: 91 e8 00 01 restore %g0, %g1, %o0
*/
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
200dd20: 22 bf ff e1 be,a 200dca4 <rtems_task_mode+0x80>
200dd24: c0 27 60 7c clr [ %i5 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200dd28: 03 00 80 55 sethi %hi(0x2015400), %g1
200dd2c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2015694 <_Thread_Ticks_per_timeslice>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200dd30: 80 8e 60 0f btst 0xf, %i1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200dd34: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200dd38: 82 10 20 01 mov 1, %g1
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200dd3c: 02 bf ff dd be 200dcb0 <rtems_task_mode+0x8c>
200dd40: c2 27 60 7c st %g1, [ %i5 + 0x7c ]
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200dd44: 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 ) );
200dd48: 7f ff d0 86 call 2001f60 <sparc_enable_interrupts>
200dd4c: 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 ) {
200dd50: 10 bf ff d9 b 200dcb4 <rtems_task_mode+0x90>
200dd54: 80 8e 64 00 btst 0x400, %i1
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;
200dd58: c2 0f 20 08 ldub [ %i4 + 8 ], %g1
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200dd5c: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200dd60: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200dd64: 7f ff f1 14 call 200a1b4 <_CPU_ISR_Get_level>
200dd68: a2 60 3f ff subx %g0, -1, %l1
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;
200dd6c: a3 2c 60 0a sll %l1, 0xa, %l1
200dd70: a2 14 40 08 or %l1, %o0, %l1
old_mode |= _ISR_Get_level();
200dd74: b6 14 40 1b or %l1, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200dd78: 80 8e 61 00 btst 0x100, %i1
200dd7c: 02 bf ff c7 be 200dc98 <rtems_task_mode+0x74>
200dd80: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200dd84: 10 bf ff c2 b 200dc8c <rtems_task_mode+0x68>
200dd88: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200dd8c: 80 88 e0 ff btst 0xff, %g3
200dd90: 12 80 00 0a bne 200ddb8 <rtems_task_mode+0x194>
200dd94: c4 04 20 0c ld [ %l0 + 0xc ], %g2
200dd98: c6 04 20 10 ld [ %l0 + 0x10 ], %g3
200dd9c: 80 a0 80 03 cmp %g2, %g3
200dda0: 02 bf ff de be 200dd18 <rtems_task_mode+0xf4>
200dda4: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200dda8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200ddac: 80 a0 a0 00 cmp %g2, 0
200ddb0: 02 bf ff da be 200dd18 <rtems_task_mode+0xf4> <== NEVER TAKEN
200ddb4: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200ddb8: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200ddbc: c2 2c 20 18 stb %g1, [ %l0 + 0x18 ]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200ddc0: 7f ff eb 44 call 2008ad0 <_Thread_Dispatch>
200ddc4: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200ddc8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200ddcc: 81 c7 e0 08 ret
200ddd0: 91 e8 00 01 restore %g0, %g1, %o0
0200b1b0 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b1b0: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b1b4: 80 a6 60 00 cmp %i1, 0
200b1b8: 02 80 00 07 be 200b1d4 <rtems_task_set_priority+0x24>
200b1bc: 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 ) );
200b1c0: 03 00 80 65 sethi %hi(0x2019400), %g1
200b1c4: c2 08 60 bc ldub [ %g1 + 0xbc ], %g1 ! 20194bc <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b1c8: 80 a6 40 01 cmp %i1, %g1
200b1cc: 18 80 00 1c bgu 200b23c <rtems_task_set_priority+0x8c>
200b1d0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b1d4: 80 a6 a0 00 cmp %i2, 0
200b1d8: 02 80 00 19 be 200b23c <rtems_task_set_priority+0x8c>
200b1dc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b1e0: 40 00 09 a3 call 200d86c <_Thread_Get>
200b1e4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b1e8: c2 07 bf fc ld [ %fp + -4 ], %g1
200b1ec: 80 a0 60 00 cmp %g1, 0
200b1f0: 12 80 00 13 bne 200b23c <rtems_task_set_priority+0x8c>
200b1f4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b1f8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b1fc: 80 a6 60 00 cmp %i1, 0
200b200: 02 80 00 0d be 200b234 <rtems_task_set_priority+0x84>
200b204: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b208: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b20c: 80 a0 60 00 cmp %g1, 0
200b210: 02 80 00 06 be 200b228 <rtems_task_set_priority+0x78>
200b214: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b218: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b21c: 80 a6 40 01 cmp %i1, %g1
200b220: 1a 80 00 05 bcc 200b234 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b224: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b228: 92 10 00 19 mov %i1, %o1
200b22c: 40 00 08 4b call 200d358 <_Thread_Change_priority>
200b230: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b234: 40 00 09 82 call 200d83c <_Thread_Enable_dispatch>
200b238: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b23c: 81 c7 e0 08 ret
200b240: 81 e8 00 00 restore
02007608 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
2007608: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
200760c: 80 a6 60 00 cmp %i1, 0
2007610: 02 80 00 1e be 2007688 <rtems_task_variable_delete+0x80>
2007614: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
2007618: 90 10 00 18 mov %i0, %o0
200761c: 40 00 09 27 call 2009ab8 <_Thread_Get>
2007620: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007624: c2 07 bf fc ld [ %fp + -4 ], %g1
2007628: 80 a0 60 00 cmp %g1, 0
200762c: 12 80 00 19 bne 2007690 <rtems_task_variable_delete+0x88>
2007630: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
2007634: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007638: 80 a0 60 00 cmp %g1, 0
200763c: 02 80 00 10 be 200767c <rtems_task_variable_delete+0x74>
2007640: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007644: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007648: 80 a0 80 19 cmp %g2, %i1
200764c: 32 80 00 09 bne,a 2007670 <rtems_task_variable_delete+0x68>
2007650: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2007654: 10 80 00 18 b 20076b4 <rtems_task_variable_delete+0xac>
2007658: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
200765c: 80 a0 80 19 cmp %g2, %i1
2007660: 22 80 00 0e be,a 2007698 <rtems_task_variable_delete+0x90>
2007664: c4 02 40 00 ld [ %o1 ], %g2
2007668: 82 10 00 09 mov %o1, %g1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
200766c: d2 00 40 00 ld [ %g1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
2007670: 80 a2 60 00 cmp %o1, 0
2007674: 32 bf ff fa bne,a 200765c <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
2007678: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
200767c: 40 00 09 03 call 2009a88 <_Thread_Enable_dispatch>
2007680: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
2007684: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007688: 81 c7 e0 08 ret
200768c: 91 e8 00 01 restore %g0, %g1, %o0
2007690: 81 c7 e0 08 ret
2007694: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
2007698: c4 20 40 00 st %g2, [ %g1 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
200769c: 40 00 00 2d call 2007750 <_RTEMS_Tasks_Invoke_task_variable_dtor>
20076a0: 01 00 00 00 nop
_Thread_Enable_dispatch();
20076a4: 40 00 08 f9 call 2009a88 <_Thread_Enable_dispatch>
20076a8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20076ac: 10 bf ff f7 b 2007688 <rtems_task_variable_delete+0x80>
20076b0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
20076b4: 92 10 00 01 mov %g1, %o1
20076b8: 10 bf ff f9 b 200769c <rtems_task_variable_delete+0x94>
20076bc: c4 22 21 64 st %g2, [ %o0 + 0x164 ]
020076c0 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
20076c0: 9d e3 bf 98 save %sp, -104, %sp
20076c4: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20076c8: 80 a6 60 00 cmp %i1, 0
20076cc: 02 80 00 1b be 2007738 <rtems_task_variable_get+0x78>
20076d0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
20076d4: 80 a6 a0 00 cmp %i2, 0
20076d8: 02 80 00 1c be 2007748 <rtems_task_variable_get+0x88>
20076dc: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
20076e0: 40 00 08 f6 call 2009ab8 <_Thread_Get>
20076e4: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20076e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20076ec: 80 a0 60 00 cmp %g1, 0
20076f0: 12 80 00 12 bne 2007738 <rtems_task_variable_get+0x78>
20076f4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
20076f8: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
20076fc: 80 a0 60 00 cmp %g1, 0
2007700: 32 80 00 07 bne,a 200771c <rtems_task_variable_get+0x5c>
2007704: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007708: 30 80 00 0e b,a 2007740 <rtems_task_variable_get+0x80>
200770c: 80 a0 60 00 cmp %g1, 0
2007710: 02 80 00 0c be 2007740 <rtems_task_variable_get+0x80> <== NEVER TAKEN
2007714: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007718: c4 00 60 04 ld [ %g1 + 4 ], %g2
200771c: 80 a0 80 19 cmp %g2, %i1
2007720: 32 bf ff fb bne,a 200770c <rtems_task_variable_get+0x4c>
2007724: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
2007728: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
200772c: b0 10 20 00 clr %i0
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
2007730: 40 00 08 d6 call 2009a88 <_Thread_Enable_dispatch>
2007734: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007738: 81 c7 e0 08 ret
200773c: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007740: 40 00 08 d2 call 2009a88 <_Thread_Enable_dispatch>
2007744: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007748: 81 c7 e0 08 ret
200774c: 81 e8 00 00 restore
020057cc <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
20057cc: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
20057d0: 80 a0 60 09 cmp %g1, 9
20057d4: 02 80 00 2d be 2005888 <rtems_termios_baud_to_index+0xbc>
20057d8: 90 10 20 09 mov 9, %o0
20057dc: 80 a0 60 09 cmp %g1, 9
20057e0: 04 80 00 1a ble 2005848 <rtems_termios_baud_to_index+0x7c>
20057e4: 80 a0 60 04 cmp %g1, 4
20057e8: 80 a0 60 0e cmp %g1, 0xe
20057ec: 02 80 00 27 be 2005888 <rtems_termios_baud_to_index+0xbc>
20057f0: 90 10 20 0e mov 0xe, %o0
20057f4: 80 a0 60 0e cmp %g1, 0xe
20057f8: 04 80 00 26 ble 2005890 <rtems_termios_baud_to_index+0xc4>
20057fc: 80 a0 60 0b cmp %g1, 0xb
2005800: 05 00 00 04 sethi %hi(0x1000), %g2
2005804: 86 10 a0 02 or %g2, 2, %g3 ! 1002 <PROM_START+0x1002>
2005808: 80 a0 40 03 cmp %g1, %g3
200580c: 02 80 00 1f be 2005888 <rtems_termios_baud_to_index+0xbc>
2005810: 90 10 20 11 mov 0x11, %o0
2005814: 80 a0 40 03 cmp %g1, %g3
2005818: 04 80 00 38 ble 20058f8 <rtems_termios_baud_to_index+0x12c>
200581c: 80 a0 60 0f cmp %g1, 0xf
2005820: 86 10 a0 03 or %g2, 3, %g3
2005824: 80 a0 40 03 cmp %g1, %g3
2005828: 02 80 00 18 be 2005888 <rtems_termios_baud_to_index+0xbc>
200582c: 90 10 20 12 mov 0x12, %o0
2005830: 84 10 a0 04 or %g2, 4, %g2
2005834: 80 a0 40 02 cmp %g1, %g2
2005838: 02 80 00 14 be 2005888 <rtems_termios_baud_to_index+0xbc> <== ALWAYS TAKEN
200583c: 90 10 20 13 mov 0x13, %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005840: 81 c3 e0 08 retl
2005844: 90 10 3f ff mov -1, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005848: 02 80 00 10 be 2005888 <rtems_termios_baud_to_index+0xbc>
200584c: 90 10 20 04 mov 4, %o0
2005850: 80 a0 60 04 cmp %g1, 4
2005854: 14 80 00 1c bg 20058c4 <rtems_termios_baud_to_index+0xf8>
2005858: 80 a0 60 06 cmp %g1, 6
200585c: 80 a0 60 01 cmp %g1, 1
2005860: 02 80 00 0a be 2005888 <rtems_termios_baud_to_index+0xbc>
2005864: 90 10 20 01 mov 1, %o0
2005868: 80 a0 60 01 cmp %g1, 1
200586c: 04 80 00 2b ble 2005918 <rtems_termios_baud_to_index+0x14c>
2005870: 80 a0 60 02 cmp %g1, 2
2005874: 02 80 00 05 be 2005888 <rtems_termios_baud_to_index+0xbc>
2005878: 90 10 20 02 mov 2, %o0
200587c: 80 a0 60 03 cmp %g1, 3
2005880: 12 bf ff f0 bne 2005840 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005884: 90 10 20 03 mov 3, %o0
2005888: 81 c3 e0 08 retl
200588c: 01 00 00 00 nop
2005890: 02 bf ff fe be 2005888 <rtems_termios_baud_to_index+0xbc>
2005894: 90 10 20 0b mov 0xb, %o0 ! b <PROM_START+0xb>
2005898: 80 a0 60 0b cmp %g1, 0xb
200589c: 06 bf ff fb bl 2005888 <rtems_termios_baud_to_index+0xbc>
20058a0: 90 10 20 0a mov 0xa, %o0
20058a4: 80 a0 60 0c cmp %g1, 0xc
20058a8: 02 bf ff f8 be 2005888 <rtems_termios_baud_to_index+0xbc>
20058ac: 90 10 20 0c mov 0xc, %o0
20058b0: 80 a0 60 0d cmp %g1, 0xd
20058b4: 12 bf ff e3 bne 2005840 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20058b8: 90 10 20 0d mov 0xd, %o0
20058bc: 81 c3 e0 08 retl
20058c0: 01 00 00 00 nop
20058c4: 02 bf ff f1 be 2005888 <rtems_termios_baud_to_index+0xbc>
20058c8: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
20058cc: 80 a0 60 06 cmp %g1, 6
20058d0: 06 bf ff ee bl 2005888 <rtems_termios_baud_to_index+0xbc>
20058d4: 90 10 20 05 mov 5, %o0
20058d8: 80 a0 60 07 cmp %g1, 7
20058dc: 02 bf ff eb be 2005888 <rtems_termios_baud_to_index+0xbc>
20058e0: 90 10 20 07 mov 7, %o0
20058e4: 80 a0 60 08 cmp %g1, 8
20058e8: 12 bf ff d6 bne 2005840 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20058ec: 90 10 20 08 mov 8, %o0
20058f0: 81 c3 e0 08 retl
20058f4: 01 00 00 00 nop
20058f8: 02 bf ff e4 be 2005888 <rtems_termios_baud_to_index+0xbc>
20058fc: 90 10 20 0f mov 0xf, %o0 ! f <PROM_START+0xf>
2005900: 84 10 a0 01 or %g2, 1, %g2
2005904: 80 a0 40 02 cmp %g1, %g2
2005908: 12 bf ff ce bne 2005840 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
200590c: 90 10 20 10 mov 0x10, %o0
2005910: 81 c3 e0 08 retl
2005914: 01 00 00 00 nop
2005918: 80 a0 60 00 cmp %g1, 0
200591c: 12 bf ff c9 bne 2005840 <rtems_termios_baud_to_index+0x74>
2005920: 90 10 20 00 clr %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005924: 81 c3 e0 08 retl
02003e9c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003e9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003ea0: 39 00 80 55 sethi %hi(0x2015400), %i4
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003ea4: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003ea8: d0 07 21 b0 ld [ %i4 + 0x1b0 ], %o0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003eac: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003eb0: 92 10 20 00 clr %o1
2003eb4: 40 00 09 49 call 20063d8 <rtems_semaphore_obtain>
2003eb8: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003ebc: 80 a2 20 00 cmp %o0, 0
2003ec0: 12 80 00 6f bne 200407c <rtems_termios_close+0x1e0> <== NEVER TAKEN
2003ec4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003ec8: c2 07 60 08 ld [ %i5 + 8 ], %g1
2003ecc: 82 00 7f ff add %g1, -1, %g1
2003ed0: 80 a0 60 00 cmp %g1, 0
2003ed4: 12 80 00 39 bne 2003fb8 <rtems_termios_close+0x11c>
2003ed8: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003edc: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2003ee0: 03 00 80 54 sethi %hi(0x2015000), %g1
2003ee4: 85 28 a0 05 sll %g2, 5, %g2
2003ee8: 82 10 62 e4 or %g1, 0x2e4, %g1
2003eec: 82 00 40 02 add %g1, %g2, %g1
2003ef0: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003ef4: 80 a0 60 00 cmp %g1, 0
2003ef8: 22 80 00 45 be,a 200400c <rtems_termios_close+0x170>
2003efc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003f00: 9f c0 40 00 call %g1
2003f04: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003f08: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2003f0c: 80 a0 60 02 cmp %g1, 2
2003f10: 22 80 00 50 be,a 2004050 <rtems_termios_close+0x1b4> <== NEVER TAKEN
2003f14: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
2003f18: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
2003f1c: 80 a0 60 00 cmp %g1, 0
2003f20: 22 80 00 07 be,a 2003f3c <rtems_termios_close+0xa0> <== ALWAYS TAKEN
2003f24: c2 07 40 00 ld [ %i5 ], %g1
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003f28: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED
2003f2c: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
2003f30: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003f34: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003f38: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2003f3c: 80 a0 60 00 cmp %g1, 0
2003f40: 02 80 00 2c be 2003ff0 <rtems_termios_close+0x154>
2003f44: c4 07 60 04 ld [ %i5 + 4 ], %g2
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
2003f48: c4 20 60 04 st %g2, [ %g1 + 4 ]
2003f4c: c4 07 60 04 ld [ %i5 + 4 ], %g2
}
if (tty->back == NULL) {
2003f50: 80 a0 a0 00 cmp %g2, 0
2003f54: 22 80 00 22 be,a 2003fdc <rtems_termios_close+0x140> <== ALWAYS TAKEN
2003f58: 05 00 80 55 sethi %hi(0x2015400), %g2
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
2003f5c: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003f60: 40 00 08 e7 call 20062fc <rtems_semaphore_delete>
2003f64: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003f68: 40 00 08 e5 call 20062fc <rtems_semaphore_delete>
2003f6c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003f70: 40 00 08 e3 call 20062fc <rtems_semaphore_delete>
2003f74: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003f78: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2003f7c: 80 a0 60 00 cmp %g1, 0
2003f80: 02 80 00 13 be 2003fcc <rtems_termios_close+0x130>
2003f84: 01 00 00 00 nop
2003f88: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2003f8c: 80 a0 60 02 cmp %g1, 2
2003f90: 02 80 00 0f be 2003fcc <rtems_termios_close+0x130>
2003f94: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
2003f98: 7f ff fa 9f call 2002a14 <free>
2003f9c: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003fa0: 7f ff fa 9d call 2002a14 <free>
2003fa4: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
2003fa8: 7f ff fa 9b call 2002a14 <free>
2003fac: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
2003fb0: 7f ff fa 99 call 2002a14 <free>
2003fb4: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003fb8: d0 07 21 b0 ld [ %i4 + 0x1b0 ], %o0
2003fbc: 40 00 09 50 call 20064fc <rtems_semaphore_release>
2003fc0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2003fc4: 81 c7 e0 08 ret
2003fc8: 81 e8 00 00 restore
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003fcc: 40 00 08 cc call 20062fc <rtems_semaphore_delete>
2003fd0: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
2003fd4: 30 bf ff f1 b,a 2003f98 <rtems_termios_close+0xfc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
2003fd8: 05 00 80 55 sethi %hi(0x2015400), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003fdc: 80 a0 60 00 cmp %g1, 0
2003fe0: 02 bf ff e0 be 2003f60 <rtems_termios_close+0xc4>
2003fe4: c2 20 a1 b8 st %g1, [ %g2 + 0x1b8 ]
rtems_termios_ttyHead->back = NULL;
2003fe8: 10 bf ff de b 2003f60 <rtems_termios_close+0xc4>
2003fec: c0 20 60 04 clr [ %g1 + 4 ]
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
2003ff0: 07 00 80 55 sethi %hi(0x2015400), %g3
if ( rtems_termios_ttyTail != NULL ) {
2003ff4: 80 a0 a0 00 cmp %g2, 0
2003ff8: 02 bf ff f8 be 2003fd8 <rtems_termios_close+0x13c>
2003ffc: c4 20 e1 b4 st %g2, [ %g3 + 0x1b4 ]
rtems_termios_ttyTail->forw = NULL;
2004000: c0 20 80 00 clr [ %g2 ]
2004004: 10 bf ff d6 b 2003f5c <rtems_termios_close+0xc0>
2004008: c2 07 40 00 ld [ %i5 ], %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);
200400c: 92 10 20 00 clr %o1
2004010: 40 00 08 f2 call 20063d8 <rtems_semaphore_obtain>
2004014: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004018: 80 a2 20 00 cmp %o0, 0
200401c: 12 80 00 18 bne 200407c <rtems_termios_close+0x1e0> <== NEVER TAKEN
2004020: 01 00 00 00 nop
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004024: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004028: 80 a0 60 00 cmp %g1, 0
200402c: 12 80 00 16 bne 2004084 <rtems_termios_close+0x1e8>
2004030: 01 00 00 00 nop
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
2004034: 40 00 09 32 call 20064fc <rtems_semaphore_release>
2004038: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200403c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004040: 80 a0 60 02 cmp %g1, 2
2004044: 32 bf ff b6 bne,a 2003f1c <rtems_termios_close+0x80>
2004048: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
200404c: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
2004050: 40 00 07 a2 call 2005ed8 <rtems_event_send>
2004054: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004058: 80 a2 20 00 cmp %o0, 0
200405c: 12 80 00 08 bne 200407c <rtems_termios_close+0x1e0> <== NEVER TAKEN
2004060: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2004064: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
2004068: 40 00 07 9c call 2005ed8 <rtems_event_send>
200406c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004070: 80 a2 20 00 cmp %o0, 0
2004074: 22 bf ff aa be,a 2003f1c <rtems_termios_close+0x80> <== ALWAYS TAKEN
2004078: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
200407c: 40 00 0a 81 call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
2004080: 01 00 00 00 nop <== NOT EXECUTED
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004084: 7f ff fe 5d call 20039f8 <drainOutput.part.0>
2004088: 90 10 00 1d mov %i5, %o0
200408c: 30 bf ff ea b,a 2004034 <rtems_termios_close+0x198>
02005764 <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)
{
2005764: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005768: c4 06 20 90 ld [ %i0 + 0x90 ], %g2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200576c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005770: 84 00 80 19 add %g2, %i1, %g2
2005774: c4 26 20 90 st %g2, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005778: 80 a0 60 02 cmp %g1, 2
200577c: 02 80 00 10 be 20057bc <rtems_termios_dequeue_characters+0x58>
2005780: 90 10 00 18 mov %i0, %o0
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
2005784: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005788: 80 a0 60 05 cmp %g1, 5
200578c: 02 80 00 04 be 200579c <rtems_termios_dequeue_characters+0x38>
2005790: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005794: 7f ff ff 58 call 20054f4 <rtems_termios_refill_transmitter>
2005798: 81 e8 00 00 restore
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200579c: c2 00 63 98 ld [ %g1 + 0x398 ], %g1
20057a0: 80 a0 60 00 cmp %g1, 0
20057a4: 02 80 00 04 be 20057b4 <rtems_termios_dequeue_characters+0x50><== NEVER TAKEN
20057a8: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
20057ac: 9f c0 40 00 call %g1
20057b0: 01 00 00 00 nop
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
20057b4: 81 c7 e0 08 ret
20057b8: 91 e8 20 00 restore %g0, 0, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
20057bc: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
20057c0: 40 00 01 c6 call 2005ed8 <rtems_event_send>
20057c4: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
20057c8: 80 a2 20 00 cmp %o0, 0
20057cc: 02 bf ff fa be 20057b4 <rtems_termios_dequeue_characters+0x50><== ALWAYS TAKEN
20057d0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20057d4: 40 00 04 ab call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
0200515c <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)
{
200515c: 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) {
2005160: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005164: 39 00 80 54 sethi %hi(0x2015000), %i4
2005168: 83 28 60 05 sll %g1, 5, %g1
200516c: b8 17 22 e4 or %i4, 0x2e4, %i4
2005170: 82 07 00 01 add %i4, %g1, %g1
2005174: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005178: 80 a0 60 00 cmp %g1, 0
200517c: 02 80 00 27 be 2005218 <rtems_termios_enqueue_raw_characters+0xbc>
2005180: ba 10 00 18 mov %i0, %i5
while (len--) {
2005184: 80 a6 a0 00 cmp %i2, 0
2005188: 22 80 00 10 be,a 20051c8 <rtems_termios_enqueue_raw_characters+0x6c><== NEVER TAKEN
200518c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 <== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2005190: b4 06 bf ff add %i2, -1, %i2
2005194: 10 80 00 06 b 20051ac <rtems_termios_enqueue_raw_characters+0x50>
2005198: b6 10 20 00 clr %i3
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--) {
200519c: b6 06 e0 01 inc %i3
20051a0: 83 28 60 05 sll %g1, 5, %g1
20051a4: 82 07 00 01 add %i4, %g1, %g1
20051a8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
20051ac: d0 4e 40 1b ldsb [ %i1 + %i3 ], %o0
20051b0: 9f c0 40 00 call %g1
20051b4: 92 10 00 1d mov %i5, %o1
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--) {
20051b8: 80 a6 c0 1a cmp %i3, %i2
20051bc: 32 bf ff f8 bne,a 200519c <rtems_termios_enqueue_raw_characters+0x40>
20051c0: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20051c4: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
20051c8: 80 a0 60 00 cmp %g1, 0
20051cc: 12 80 00 0b bne 20051f8 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
20051d0: b0 10 20 00 clr %i0
20051d4: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20051d8: 80 a0 60 00 cmp %g1, 0
20051dc: 02 80 00 0d be 2005210 <rtems_termios_enqueue_raw_characters+0xb4>
20051e0: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20051e4: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
20051e8: 9f c0 40 00 call %g1
20051ec: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
20051f0: 82 10 20 01 mov 1, %g1
20051f4: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
20051f8: 81 c7 e0 08 ret
20051fc: 81 e8 00 00 restore
}
}
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005200: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
2005204: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005208: 40 00 04 bd call 20064fc <rtems_semaphore_release>
200520c: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
2005210: 81 c7 e0 08 ret
2005214: 81 e8 00 00 restore
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2005218: b4 06 40 1a add %i1, %i2, %i2
200521c: a0 10 20 00 clr %l0
2005220: 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);
2005224: a4 07 60 30 add %i5, 0x30, %l2
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,
2005228: a6 07 60 4a add %i5, 0x4a, %l3
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
200522c: 80 a6 40 1a cmp %i1, %i2
2005230: 22 bf ff f4 be,a 2005200 <rtems_termios_enqueue_raw_characters+0xa4>
2005234: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2005238: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
200523c: f8 0e 40 00 ldub [ %i1 ], %i4
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2005240: 80 88 62 00 btst 0x200, %g1
2005244: 02 80 00 0b be 2005270 <rtems_termios_enqueue_raw_characters+0x114>
2005248: 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]) {
200524c: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
2005250: 83 2f 20 18 sll %i4, 0x18, %g1
2005254: 83 38 60 18 sra %g1, 0x18, %g1
2005258: 80 a0 40 02 cmp %g1, %g2
200525c: 02 80 00 54 be 20053ac <rtems_termios_enqueue_raw_characters+0x250>
2005260: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2005264: 80 a0 40 02 cmp %g1, %g2
2005268: 02 80 00 59 be 20053cc <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
200526c: 01 00 00 00 nop
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
2005270: 80 8c 20 ff btst 0xff, %l0
2005274: 02 80 00 15 be 20052c8 <rtems_termios_enqueue_raw_characters+0x16c><== ALWAYS TAKEN
2005278: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
200527c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005280: 82 08 60 30 and %g1, 0x30, %g1
2005284: 80 a0 60 20 cmp %g1, 0x20
2005288: 12 bf ff ea bne 2005230 <rtems_termios_enqueue_raw_characters+0xd4><== ALWAYS TAKEN
200528c: 80 a6 40 1a cmp %i1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
2005290: 7f ff f3 30 call 2001f50 <sparc_disable_interrupts> <== NOT EXECUTED
2005294: 01 00 00 00 nop <== NOT EXECUTED
2005298: b8 10 00 08 mov %o0, %i4 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
200529c: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20052a0: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
20052a4: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
20052a8: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20052ac: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052b0: 12 80 00 4f bne 20053ec <rtems_termios_enqueue_raw_characters+0x290><== NOT EXECUTED
20052b4: 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);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20052b8: 7f ff f3 2a call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
20052bc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
20052c0: 10 bf ff dc b 2005230 <rtems_termios_enqueue_raw_characters+0xd4><== NOT EXECUTED
20052c4: 80 a6 40 1a cmp %i1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
20052c8: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
20052cc: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
20052d0: 40 00 32 75 call 2011ca4 <.urem>
20052d4: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
20052d8: 7f ff f3 1e call 2001f50 <sparc_disable_interrupts>
20052dc: b6 10 00 08 mov %o0, %i3
20052e0: a2 10 00 08 mov %o0, %l1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20052e4: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20052e8: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20052ec: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20052f0: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20052f4: 40 00 32 6c call 2011ca4 <.urem>
20052f8: 90 02 00 1b add %o0, %i3, %o0
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20052fc: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2005300: 80 a2 00 01 cmp %o0, %g1
2005304: 08 80 00 13 bleu 2005350 <rtems_termios_enqueue_raw_characters+0x1f4><== ALWAYS TAKEN
2005308: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
200530c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
2005310: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005314: 12 80 00 0f bne 2005350 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005318: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
200531c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005320: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
2005324: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005328: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
200532c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005330: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005334: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005338: 02 80 00 35 be 200540c <rtems_termios_enqueue_raw_characters+0x2b0><== NOT EXECUTED
200533c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005340: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
2005344: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005348: 02 80 00 40 be 2005448 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
200534c: 01 00 00 00 nop <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005350: 7f ff f3 04 call 2001f60 <sparc_enable_interrupts>
2005354: 90 10 00 11 mov %l1, %o0
if (newTail == tty->rawInBuf.Head) {
2005358: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200535c: 80 a0 40 1b cmp %g1, %i3
2005360: 22 bf ff b3 be,a 200522c <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
2005364: b0 06 20 01 inc %i0 <== NOT EXECUTED
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005368: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
200536c: f8 28 40 1b stb %i4, [ %g1 + %i3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005370: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005374: f6 27 60 60 st %i3, [ %i5 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005378: 80 a0 60 00 cmp %g1, 0
200537c: 12 bf ff ad bne 2005230 <rtems_termios_enqueue_raw_characters+0xd4><== NEVER TAKEN
2005380: 80 a6 40 1a cmp %i1, %i2
2005384: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2005388: 80 a0 60 00 cmp %g1, 0
200538c: 02 bf ff a9 be 2005230 <rtems_termios_enqueue_raw_characters+0xd4><== ALWAYS TAKEN
2005390: 80 a6 40 1a cmp %i1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005394: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
2005398: 9f c0 40 00 call %g1 <== NOT EXECUTED
200539c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
20053a0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20053a4: 10 bf ff a2 b 200522c <rtems_termios_enqueue_raw_characters+0xd0><== NOT EXECUTED
20053a8: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
20053ac: 80 a0 40 02 cmp %g1, %g2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
20053b0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
20053b4: 22 80 00 0b be,a 20053e0 <rtems_termios_enqueue_raw_characters+0x284><== NEVER TAKEN
20053b8: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
20053bc: 82 10 60 10 or %g1, 0x10, %g1
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
20053c0: a0 10 20 01 mov 1, %l0
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
20053c4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
20053c8: 30 bf ff ad b,a 200527c <rtems_termios_enqueue_raw_characters+0x120>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
20053cc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
20053d0: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
20053d4: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
20053d8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
20053dc: 30 bf ff a8 b,a 200527c <rtems_termios_enqueue_raw_characters+0x120><== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
20053e0: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
20053e4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
20053e8: 30 bf ff a5 b,a 200527c <rtems_termios_enqueue_raw_characters+0x120><== NOT EXECUTED
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
20053ec: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
20053f0: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
20053f4: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20053f8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20053fc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005400: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005404: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005408: 30 bf ff ac b,a 20052b8 <rtems_termios_enqueue_raw_characters+0x15c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200540c: 12 80 00 06 bne 2005424 <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
2005410: 01 00 00 00 nop <== NOT EXECUTED
2005414: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005418: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200541c: 12 bf ff cd bne 2005350 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005420: 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;
2005424: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005428: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
200542c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
2005430: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005434: 92 10 00 13 mov %l3, %o1 <== 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;
2005438: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
200543c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005440: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005444: 30 bf ff c3 b,a 2005350 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2005448: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
200544c: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2005450: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED
2005454: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005458: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200545c: 02 bf ff bd be 2005350 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005460: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2005464: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005468: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
200546c: 30 bf ff b9 b,a 2005350 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
020040b0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20040b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20040b4: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
20040b8: f6 06 20 08 ld [ %i0 + 8 ], %i3
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20040bc: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
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);
20040c0: 92 10 20 00 clr %o1
20040c4: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
20040c8: 94 10 20 00 clr %o2
20040cc: 40 00 08 c3 call 20063d8 <rtems_semaphore_obtain>
20040d0: c0 26 20 0c clr [ %i0 + 0xc ]
if (sc != RTEMS_SUCCESSFUL) {
20040d4: b8 92 20 00 orcc %o0, 0, %i4
20040d8: 32 80 00 1a bne,a 2004140 <rtems_termios_ioctl+0x90> <== NEVER TAKEN
20040dc: f8 26 20 0c st %i4, [ %i0 + 0xc ] <== NOT EXECUTED
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
20040e0: c2 06 20 04 ld [ %i0 + 4 ], %g1
20040e4: 80 a0 60 04 cmp %g1, 4
20040e8: 22 80 00 10 be,a 2004128 <rtems_termios_ioctl+0x78>
20040ec: c2 06 c0 00 ld [ %i3 ], %g1
20040f0: 18 80 00 16 bgu 2004148 <rtems_termios_ioctl+0x98>
20040f4: 05 10 01 19 sethi %hi(0x40046400), %g2
20040f8: 80 a0 60 02 cmp %g1, 2
20040fc: 22 80 00 2a be,a 20041a4 <rtems_termios_ioctl+0xf4>
2004100: d2 06 20 08 ld [ %i0 + 8 ], %o1
2004104: 08 80 00 99 bleu 2004368 <rtems_termios_ioctl+0x2b8>
2004108: 80 a0 60 01 cmp %g1, 1
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
200410c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004110: 80 a0 60 00 cmp %g1, 0
2004114: 02 80 00 08 be 2004134 <rtems_termios_ioctl+0x84> <== ALWAYS TAKEN
2004118: 01 00 00 00 nop
200411c: 7f ff fe 37 call 20039f8 <drainOutput.part.0> <== NOT EXECUTED
2004120: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2004124: 30 80 00 04 b,a 2004134 <rtems_termios_ioctl+0x84> <== NOT EXECUTED
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004128: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
200412c: c2 06 e0 04 ld [ %i3 + 4 ], %g1
2004130: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ]
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
2004134: 40 00 08 f2 call 20064fc <rtems_semaphore_release>
2004138: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
200413c: f8 26 20 0c st %i4, [ %i0 + 0xc ]
return sc;
}
2004140: 81 c7 e0 08 ret
2004144: 91 e8 00 1c restore %g0, %i4, %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) {
2004148: 84 10 a2 7f or %g2, 0x27f, %g2
200414c: 80 a0 40 02 cmp %g1, %g2
2004150: 02 80 00 7a be 2004338 <rtems_termios_ioctl+0x288> <== NEVER TAKEN
2004154: 01 00 00 00 nop
2004158: 18 80 00 8b bgu 2004384 <rtems_termios_ioctl+0x2d4>
200415c: 05 10 01 1d sethi %hi(0x40047400), %g2
2004160: 80 a0 60 05 cmp %g1, 5
2004164: 22 80 00 ac be,a 2004414 <rtems_termios_ioctl+0x364>
2004168: c2 06 c0 00 ld [ %i3 ], %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
200416c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004170: 03 00 80 54 sethi %hi(0x2015000), %g1
2004174: 85 28 a0 05 sll %g2, 5, %g2
2004178: 82 10 62 e4 or %g1, 0x2e4, %g1
200417c: 82 00 40 02 add %g1, %g2, %g1
2004180: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2004184: 80 a0 60 00 cmp %g1, 0
2004188: 02 bf ff eb be 2004134 <rtems_termios_ioctl+0x84> <== NEVER TAKEN
200418c: b8 10 20 0a mov 0xa, %i4
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004190: 90 10 00 1d mov %i5, %o0
2004194: 9f c0 40 00 call %g1
2004198: 92 10 00 18 mov %i0, %o1
200419c: 10 bf ff e6 b 2004134 <rtems_termios_ioctl+0x84>
20041a0: b8 10 00 08 mov %o0, %i4
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
20041a4: b6 07 60 30 add %i5, 0x30, %i3
20041a8: 94 10 20 24 mov 0x24, %o2
20041ac: 40 00 2a 59 call 200eb10 <memcpy>
20041b0: 90 10 00 1b mov %i3, %o0
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
20041b4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20041b8: 80 88 62 00 btst 0x200, %g1
20041bc: 02 80 00 19 be 2004220 <rtems_termios_ioctl+0x170>
20041c0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
20041c4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
20041c8: 80 88 64 00 btst 0x400, %g1
20041cc: 12 80 00 15 bne 2004220 <rtems_termios_ioctl+0x170>
20041d0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
20041d4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20041d8: 82 08 7d ef and %g1, -529, %g1
20041dc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
20041e0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20041e4: 80 88 60 20 btst 0x20, %g1
20041e8: 02 80 00 0e be 2004220 <rtems_termios_ioctl+0x170> <== ALWAYS TAKEN
20041ec: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
20041f0: 7f ff f7 58 call 2001f50 <sparc_disable_interrupts> <== NOT EXECUTED
20041f4: 01 00 00 00 nop <== NOT EXECUTED
20041f8: b4 10 00 08 mov %o0, %i2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20041fc: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004200: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
2004204: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
2004208: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
200420c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004210: 12 80 00 a4 bne 20044a0 <rtems_termios_ioctl+0x3f0> <== NOT EXECUTED
2004214: 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);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004218: 7f ff f7 52 call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
200421c: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
2004220: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004224: 80 88 64 00 btst 0x400, %g1
2004228: 02 80 00 0c be 2004258 <rtems_termios_ioctl+0x1a8>
200422c: 03 00 00 04 sethi %hi(0x1000), %g1
2004230: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
2004234: 80 88 80 01 btst %g2, %g1
2004238: 12 80 00 08 bne 2004258 <rtems_termios_ioctl+0x1a8> <== NEVER TAKEN
200423c: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2004240: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004244: 82 08 7b ff and %g1, -1025, %g1
2004248: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
200424c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004250: 82 08 7f fd and %g1, -3, %g1
2004254: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004258: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200425c: 80 88 61 00 btst 0x100, %g1
2004260: 02 80 00 16 be 20042b8 <rtems_termios_ioctl+0x208> <== ALWAYS TAKEN
2004264: c4 07 60 38 ld [ %i5 + 0x38 ], %g2
2004268: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200426c: 06 80 00 82 bl 2004474 <rtems_termios_ioctl+0x3c4> <== NOT EXECUTED
2004270: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004274: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004278: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
200427c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
2004280: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004284: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004288: 02 80 00 09 be 20042ac <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
200428c: 01 00 00 00 nop <== NOT EXECUTED
2004290: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004294: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004298: 02 80 00 05 be 20042ac <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
200429c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20042a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20042a4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20042a8: c4 07 60 38 ld [ %i5 + 0x38 ], %g2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
20042ac: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20042b0: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20042b4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
20042b8: 80 a0 a0 00 cmp %g2, 0
20042bc: 06 80 00 6e bl 2004474 <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
20042c0: 01 00 00 00 nop
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
20042c4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20042c8: 05 00 00 04 sethi %hi(0x1000), %g2
20042cc: 80 88 40 02 btst %g1, %g2
20042d0: 02 80 00 06 be 20042e8 <rtems_termios_ioctl+0x238>
20042d4: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
20042d8: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
20042dc: 84 10 a4 00 or %g2, 0x400, %g2
20042e0: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20042e4: 80 88 64 00 btst 0x400, %g1
20042e8: 22 80 00 06 be,a 2004300 <rtems_termios_ioctl+0x250>
20042ec: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20042f0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20042f4: 82 10 62 00 or %g1, 0x200, %g1
20042f8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
20042fc: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
2004300: 80 88 60 02 btst 2, %g1
2004304: 02 80 00 48 be 2004424 <rtems_termios_ioctl+0x374>
2004308: 01 00 00 00 nop
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
200430c: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004310: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004314: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
2004318: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
200431c: 80 a0 60 00 cmp %g1, 0
2004320: 02 bf ff 85 be 2004134 <rtems_termios_ioctl+0x84> <== NEVER TAKEN
2004324: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004328: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
200432c: 9f c0 40 00 call %g1
2004330: 92 10 00 1b mov %i3, %o1
2004334: 30 bf ff 80 b,a 2004134 <rtems_termios_ioctl+0x84>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
2004338: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
200433c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004340: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004344: 0c 80 00 49 bneg 2004468 <rtems_termios_ioctl+0x3b8> <== NOT EXECUTED
2004348: 01 00 00 00 nop <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
200434c: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
2004350: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 <== NOT EXECUTED
2004354: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED
2004358: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED
200435c: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED
}
break;
2004360: 10 bf ff 75 b 2004134 <rtems_termios_ioctl+0x84> <== NOT EXECUTED
2004364: c2 20 c0 00 st %g1, [ %g3 ] <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004368: 32 bf ff 82 bne,a 2004170 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
200436c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2004370: d0 06 20 08 ld [ %i0 + 8 ], %o0
2004374: 92 07 60 30 add %i5, 0x30, %o1
2004378: 40 00 29 e6 call 200eb10 <memcpy>
200437c: 94 10 20 24 mov 0x24, %o2
break;
2004380: 30 bf ff 6d b,a 2004134 <rtems_termios_ioctl+0x84>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004384: 84 10 a0 1a or %g2, 0x1a, %g2
2004388: 80 a0 40 02 cmp %g1, %g2
200438c: 02 80 00 1e be 2004404 <rtems_termios_ioctl+0x354>
2004390: 05 20 01 1d sethi %hi(0x80047400), %g2
2004394: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
2004398: 80 a0 40 02 cmp %g1, %g2
200439c: 32 bf ff 75 bne,a 2004170 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
20043a0: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
20043a4: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
20043a8: 37 00 80 54 sethi %hi(0x2015000), %i3
20043ac: 83 28 60 05 sll %g1, 5, %g1
20043b0: b6 16 e2 e4 or %i3, 0x2e4, %i3
20043b4: 82 06 c0 01 add %i3, %g1, %g1
20043b8: c2 00 60 04 ld [ %g1 + 4 ], %g1
20043bc: 80 a0 60 00 cmp %g1, 0
20043c0: 22 80 00 06 be,a 20043d8 <rtems_termios_ioctl+0x328>
20043c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20043c8: 9f c0 40 00 call %g1
20043cc: 90 10 00 1d mov %i5, %o0
20043d0: b8 10 00 08 mov %o0, %i4
}
tty->t_line=*(int*)(args->buffer);
20043d4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20043d8: c4 00 40 00 ld [ %g1 ], %g2
tty->t_sc = NULL; /* ensure that no more valid data */
20043dc: c0 27 60 d0 clr [ %i5 + 0xd0 ]
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20043e0: 83 28 a0 05 sll %g2, 5, %g1
20043e4: c2 06 c0 01 ld [ %i3 + %g1 ], %g1
20043e8: 80 a0 60 00 cmp %g1, 0
20043ec: 02 bf ff 52 be 2004134 <rtems_termios_ioctl+0x84>
20043f0: c4 27 60 cc st %g2, [ %i5 + 0xcc ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20043f4: 9f c0 40 00 call %g1
20043f8: 90 10 00 1d mov %i5, %o0
20043fc: 10 bf ff 4e b 2004134 <rtems_termios_ioctl+0x84>
2004400: b8 10 00 08 mov %o0, %i4
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004404: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004408: c2 06 20 08 ld [ %i0 + 8 ], %g1
break;
200440c: 10 bf ff 4a b 2004134 <rtems_termios_ioctl+0x84>
2004410: c4 20 40 00 st %g2, [ %g1 ]
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004414: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
2004418: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
200441c: 10 bf ff 46 b 2004134 <rtems_termios_ioctl+0x84>
2004420: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
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;
2004424: 40 00 06 20 call 2005ca4 <rtems_clock_get_ticks_per_second>
2004428: f4 0f 60 46 ldub [ %i5 + 0x46 ], %i2
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] *
200442c: 40 00 35 38 call 201190c <.umul>
2004430: 92 10 00 1a mov %i2, %o1
rtems_clock_get_ticks_per_second() / 10;
2004434: 40 00 35 70 call 20119f4 <.udiv>
2004438: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
200443c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
2004440: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
2004444: 80 a0 60 00 cmp %g1, 0
2004448: 02 80 00 10 be 2004488 <rtems_termios_ioctl+0x3d8>
200444c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004450: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004454: 80 a0 60 00 cmp %g1, 0
2004458: 12 bf ff af bne 2004314 <rtems_termios_ioctl+0x264>
200445c: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004460: 10 bf ff ae b 2004318 <rtems_termios_ioctl+0x268>
2004464: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
2004468: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
200446c: 10 bf ff b8 b 200434c <rtems_termios_ioctl+0x29c> <== NOT EXECUTED
2004470: 82 00 40 02 add %g1, %g2, %g1 <== 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) {
tty->flow_ctrl |= FL_MDRTS;
2004474: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004478: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
200447c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
2004480: 10 bf ff 92 b 20042c8 <rtems_termios_ioctl+0x218> <== NOT EXECUTED
2004484: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
2004488: 80 a0 60 00 cmp %g1, 0
200448c: 32 bf ff a1 bne,a 2004310 <rtems_termios_ioctl+0x260> <== NEVER TAKEN
2004490: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004494: 82 10 20 01 mov 1, %g1
2004498: 10 bf ff a0 b 2004318 <rtems_termios_ioctl+0x268>
200449c: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20044a0: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
20044a4: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
20044a8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20044ac: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20044b0: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20044b4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20044b8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20044bc: 30 bf ff 57 b,a 2004218 <rtems_termios_ioctl+0x168> <== NOT EXECUTED
02003a74 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003a74: 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(
2003a78: 39 00 80 55 sethi %hi(0x2015400), %i4
2003a7c: d0 07 21 b0 ld [ %i4 + 0x1b0 ], %o0 ! 20155b0 <rtems_termios_ttyMutex>
2003a80: 92 10 20 00 clr %o1
2003a84: 40 00 0a 55 call 20063d8 <rtems_semaphore_obtain>
2003a88: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003a8c: ba 92 20 00 orcc %o0, 0, %i5
2003a90: 12 80 00 27 bne 2003b2c <rtems_termios_open+0xb8> <== NEVER TAKEN
2003a94: 25 00 80 55 sethi %hi(0x2015400), %l2
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003a98: e2 04 a1 b8 ld [ %l2 + 0x1b8 ], %l1 ! 20155b8 <rtems_termios_ttyHead>
2003a9c: 80 a4 60 00 cmp %l1, 0
2003aa0: 02 80 00 34 be 2003b70 <rtems_termios_open+0xfc>
2003aa4: a0 10 00 11 mov %l1, %l0
if ((tty->major == major) && (tty->minor == minor))
2003aa8: 10 80 00 06 b 2003ac0 <rtems_termios_open+0x4c>
2003aac: c2 04 20 0c ld [ %l0 + 0xc ], %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) {
2003ab0: 80 a4 20 00 cmp %l0, 0
2003ab4: 02 80 00 30 be 2003b74 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003ab8: 90 10 20 01 mov 1, %o0
if ((tty->major == major) && (tty->minor == minor))
2003abc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED
2003ac0: 80 a0 40 18 cmp %g1, %i0
2003ac4: 32 bf ff fb bne,a 2003ab0 <rtems_termios_open+0x3c>
2003ac8: e0 04 00 00 ld [ %l0 ], %l0
2003acc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2003ad0: 80 a0 40 19 cmp %g1, %i1
2003ad4: 32 bf ff f7 bne,a 2003ab0 <rtems_termios_open+0x3c> <== NEVER TAKEN
2003ad8: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2003adc: c4 06 80 00 ld [ %i2 ], %g2
if (!tty->refcount++) {
2003ae0: c2 04 20 08 ld [ %l0 + 8 ], %g1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2003ae4: e0 20 a0 38 st %l0, [ %g2 + 0x38 ]
if (!tty->refcount++) {
2003ae8: 84 00 60 01 add %g1, 1, %g2
2003aec: 80 a0 60 00 cmp %g1, 0
2003af0: 12 80 00 0d bne 2003b24 <rtems_termios_open+0xb0>
2003af4: c4 24 20 08 st %g2, [ %l0 + 8 ]
if (tty->device.firstOpen)
2003af8: c2 04 20 98 ld [ %l0 + 0x98 ], %g1
2003afc: 80 a0 60 00 cmp %g1, 0
2003b00: 02 80 00 05 be 2003b14 <rtems_termios_open+0xa0>
2003b04: 90 10 00 18 mov %i0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003b08: 92 10 00 19 mov %i1, %o1
2003b0c: 9f c0 40 00 call %g1
2003b10: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003b14: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003b18: 80 a0 60 02 cmp %g1, 2
2003b1c: 22 80 00 06 be,a 2003b34 <rtems_termios_open+0xc0>
2003b20: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003b24: 40 00 0a 76 call 20064fc <rtems_semaphore_release>
2003b28: d0 07 21 b0 ld [ %i4 + 0x1b0 ], %o0
return RTEMS_SUCCESSFUL;
}
2003b2c: 81 c7 e0 08 ret
2003b30: 91 e8 00 1d restore %g0, %i5, %o0
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
2003b34: 94 10 00 10 mov %l0, %o2
2003b38: 13 00 80 15 sethi %hi(0x2005400), %o1
2003b3c: 40 00 0b 3f call 2006838 <rtems_task_start>
2003b40: 92 12 60 70 or %o1, 0x70, %o1 ! 2005470 <rtems_termios_rxdaemon>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003b44: 80 a2 20 00 cmp %o0, 0
2003b48: 12 80 00 ba bne 2003e30 <rtems_termios_open+0x3bc> <== NEVER TAKEN
2003b4c: 94 10 00 10 mov %l0, %o2
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003b50: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003b54: 13 00 80 15 sethi %hi(0x2005400), %o1
2003b58: 40 00 0b 38 call 2006838 <rtems_task_start>
2003b5c: 92 12 62 f4 or %o1, 0x2f4, %o1 ! 20056f4 <rtems_termios_txdaemon>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003b60: 80 a2 20 00 cmp %o0, 0
2003b64: 02 bf ff f0 be 2003b24 <rtems_termios_open+0xb0> <== ALWAYS TAKEN
2003b68: 01 00 00 00 nop
2003b6c: 30 80 00 b1 b,a 2003e30 <rtems_termios_open+0x3bc> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003b70: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
2003b74: 7f ff fb 35 call 2002848 <calloc>
2003b78: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003b7c: a0 92 20 00 orcc %o0, 0, %l0
2003b80: 02 80 00 9d be 2003df4 <rtems_termios_open+0x380>
2003b84: 03 00 80 53 sethi %hi(0x2014c00), %g1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003b88: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2014c70 <rtems_termios_raw_input_size>
2003b8c: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003b90: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
2003b94: 7f ff fc 83 call 2002da0 <malloc>
2003b98: 01 00 00 00 nop
2003b9c: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003ba0: 80 a2 20 00 cmp %o0, 0
2003ba4: 02 80 00 92 be 2003dec <rtems_termios_open+0x378>
2003ba8: a6 10 00 08 mov %o0, %l3
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003bac: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003bb0: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2014c74 <rtems_termios_raw_output_size>
2003bb4: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003bb8: d0 04 20 88 ld [ %l0 + 0x88 ], %o0
2003bbc: 7f ff fc 79 call 2002da0 <malloc>
2003bc0: 01 00 00 00 nop
2003bc4: d0 24 20 7c st %o0, [ %l0 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003bc8: 80 a2 20 00 cmp %o0, 0
2003bcc: 02 80 00 86 be 2003de4 <rtems_termios_open+0x370>
2003bd0: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003bd4: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003bd8: 7f ff fc 72 call 2002da0 <malloc>
2003bdc: d0 00 60 78 ld [ %g1 + 0x78 ], %o0 ! 2014c78 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003be0: 80 a2 20 00 cmp %o0, 0
2003be4: 02 80 00 7e be 2003ddc <rtems_termios_open+0x368> <== NEVER TAKEN
2003be8: d0 24 20 1c st %o0, [ %l0 + 0x1c ]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003bec: c0 24 20 d4 clr [ %l0 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003bf0: c0 24 20 d8 clr [ %l0 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003bf4: c0 24 20 dc clr [ %l0 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003bf8: c0 24 20 e0 clr [ %l0 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003bfc: c0 24 20 e4 clr [ %l0 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003c00: e2 24 00 00 st %l1, [ %l0 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003c04: 80 a4 60 00 cmp %l1, 0
2003c08: 02 80 00 03 be 2003c14 <rtems_termios_open+0x1a0>
2003c0c: c0 24 20 04 clr [ %l0 + 4 ]
rtems_termios_ttyHead->back = tty;
2003c10: e0 24 60 04 st %l0, [ %l1 + 4 ]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
2003c14: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c18: c4 00 61 b4 ld [ %g1 + 0x1b4 ], %g2 ! 20155b4 <rtems_termios_ttyTail>
2003c1c: 80 a0 a0 00 cmp %g2, 0
2003c20: 02 80 00 9d be 2003e94 <rtems_termios_open+0x420>
2003c24: e0 24 a1 b8 st %l0, [ %l2 + 0x1b8 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003c28: 23 00 80 53 sethi %hi(0x2014c00), %l1
2003c2c: d0 4c 60 7c ldsb [ %l1 + 0x7c ], %o0 ! 2014c7c <c.6421>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003c30: 03 15 14 9a sethi %hi(0x54526800), %g1
2003c34: 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;
2003c38: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
tty->major = major;
2003c3c: f0 24 20 0c st %i0, [ %l0 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003c40: 92 10 20 01 mov 1, %o1
2003c44: 94 10 20 54 mov 0x54, %o2
2003c48: 90 12 00 01 or %o0, %g1, %o0
2003c4c: 96 10 20 00 clr %o3
2003c50: 40 00 09 3c call 2006140 <rtems_semaphore_create>
2003c54: 98 04 20 14 add %l0, 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)
2003c58: 80 a2 20 00 cmp %o0, 0
2003c5c: 12 80 00 75 bne 2003e30 <rtems_termios_open+0x3bc>
2003c60: 03 15 14 9b sethi %hi(0x54526c00), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003c64: d0 4c 60 7c ldsb [ %l1 + 0x7c ], %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 (
2003c68: 82 10 63 00 or %g1, 0x300, %g1
2003c6c: 92 10 20 01 mov 1, %o1
2003c70: 94 10 20 54 mov 0x54, %o2
2003c74: 90 12 00 01 or %o0, %g1, %o0
2003c78: 96 10 20 00 clr %o3
2003c7c: 40 00 09 31 call 2006140 <rtems_semaphore_create>
2003c80: 98 04 20 18 add %l0, 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)
2003c84: 80 a2 20 00 cmp %o0, 0
2003c88: 12 80 00 6a bne 2003e30 <rtems_termios_open+0x3bc>
2003c8c: 03 15 14 9e sethi %hi(0x54527800), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003c90: d0 4c 60 7c ldsb [ %l1 + 0x7c ], %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 (
2003c94: 92 10 20 00 clr %o1
2003c98: 90 12 00 01 or %o0, %g1, %o0
2003c9c: 94 10 20 20 mov 0x20, %o2
2003ca0: 96 10 20 00 clr %o3
2003ca4: 40 00 09 27 call 2006140 <rtems_semaphore_create>
2003ca8: 98 04 20 8c add %l0, 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)
2003cac: 80 a2 20 00 cmp %o0, 0
2003cb0: 12 80 00 60 bne 2003e30 <rtems_termios_open+0x3bc>
2003cb4: 92 10 00 1b mov %i3, %o1
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003cb8: c0 24 20 94 clr [ %l0 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003cbc: 90 04 20 98 add %l0, 0x98, %o0
2003cc0: 40 00 2b 94 call 200eb10 <memcpy>
2003cc4: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003cc8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003ccc: 80 a0 60 02 cmp %g1, 2
2003cd0: 02 80 00 5a be 2003e38 <rtems_termios_open+0x3c4>
2003cd4: d0 4c 60 7c ldsb [ %l1 + 0x7c ], %o0
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003cd8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003cdc: 80 a0 60 00 cmp %g1, 0
2003ce0: 02 80 00 49 be 2003e04 <rtems_termios_open+0x390>
2003ce4: d0 4c 60 7c ldsb [ %l1 + 0x7c ], %o0
2003ce8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003cec: 80 a0 60 02 cmp %g1, 2
2003cf0: 02 80 00 46 be 2003e08 <rtems_termios_open+0x394>
2003cf4: 03 15 14 9c sethi %hi(0x54527000), %g1
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003cf8: c0 24 20 b8 clr [ %l0 + 0xb8 ]
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003cfc: c8 04 20 64 ld [ %l0 + 0x64 ], %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d00: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
/*
* Bump name characer
*/
if (c++ == 'z')
2003d04: c2 0c 60 7c ldub [ %l1 + 0x7c ], %g1
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;
2003d08: b7 28 a0 01 sll %g2, 1, %i3
2003d0c: 84 06 c0 02 add %i3, %g2, %g2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003d10: 37 00 00 09 sethi %hi(0x2400), %i3
2003d14: b6 16 e1 02 or %i3, 0x102, %i3 ! 2502 <PROM_START+0x2502>
2003d18: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003d1c: 37 00 00 06 sethi %hi(0x1800), %i3
2003d20: b6 16 e0 05 or %i3, 5, %i3 ! 1805 <PROM_START+0x1805>
2003d24: f6 24 20 34 st %i3, [ %l0 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003d28: b6 10 28 bd mov 0x8bd, %i3
2003d2c: f6 24 20 38 st %i3, [ %l0 + 0x38 ]
tty->termios.c_lflag =
2003d30: 37 00 00 20 sethi %hi(0x8000), %i3
2003d34: b6 16 e2 3b or %i3, 0x23b, %i3 ! 823b <PROM_START+0x823b>
2003d38: f6 24 20 3c st %i3, [ %l0 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003d3c: b6 10 20 03 mov 3, %i3
2003d40: f6 2c 20 41 stb %i3, [ %l0 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003d44: b6 10 20 1c mov 0x1c, %i3
2003d48: f6 2c 20 42 stb %i3, [ %l0 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003d4c: b6 10 20 7f mov 0x7f, %i3
2003d50: f6 2c 20 43 stb %i3, [ %l0 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003d54: b6 10 20 15 mov 0x15, %i3
2003d58: f6 2c 20 44 stb %i3, [ %l0 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003d5c: b6 10 20 04 mov 4, %i3
2003d60: f6 2c 20 45 stb %i3, [ %l0 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2003d64: b6 10 20 11 mov 0x11, %i3
2003d68: f6 2c 20 49 stb %i3, [ %l0 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003d6c: b6 10 20 13 mov 0x13, %i3
2003d70: f6 2c 20 4a stb %i3, [ %l0 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003d74: b6 10 20 1a mov 0x1a, %i3
2003d78: f6 2c 20 4b stb %i3, [ %l0 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003d7c: b6 10 20 12 mov 0x12, %i3
2003d80: f6 2c 20 4d stb %i3, [ %l0 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003d84: b6 10 20 0f mov 0xf, %i3
2003d88: f6 2c 20 4e stb %i3, [ %l0 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003d8c: b6 10 20 17 mov 0x17, %i3
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
2003d90: 86 00 60 01 add %g1, 1, %g3
/* 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;
2003d94: 89 31 20 01 srl %g4, 1, %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d98: 85 30 a0 02 srl %g2, 2, %g2
tty->termios.c_cc[VSTART] = '\021';
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';
2003d9c: f6 2c 20 4f stb %i3, [ %l0 + 0x4f ]
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';
2003da0: c0 2c 20 4c clrb [ %l0 + 0x4c ]
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';
2003da4: b6 10 20 16 mov 0x16, %i3
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';
2003da8: c0 2c 20 51 clrb [ %l0 + 0x51 ]
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';
2003dac: f6 2c 20 50 stb %i3, [ %l0 + 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;
2003db0: c8 24 20 bc st %g4, [ %l0 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003db4: c4 24 20 c0 st %g2, [ %l0 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003db8: 83 28 60 18 sll %g1, 0x18, %g1
2003dbc: 83 38 60 18 sra %g1, 0x18, %g1
2003dc0: 80 a0 60 7a cmp %g1, 0x7a
2003dc4: 12 bf ff 46 bne 2003adc <rtems_termios_open+0x68>
2003dc8: c6 2c 60 7c stb %g3, [ %l1 + 0x7c ]
c = 'a';
2003dcc: 84 10 20 61 mov 0x61, %g2
2003dd0: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003dd4: 10 bf ff 42 b 2003adc <rtems_termios_open+0x68>
2003dd8: c4 28 60 7c stb %g2, [ %g1 + 0x7c ] ! 2014c7c <c.6421>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
2003ddc: 7f ff fb 0e call 2002a14 <free> <== NOT EXECUTED
2003de0: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003de4: 7f ff fb 0c call 2002a14 <free>
2003de8: 90 10 00 13 mov %l3, %o0
free(tty);
2003dec: 7f ff fb 0a call 2002a14 <free>
2003df0: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003df4: d0 07 21 b0 ld [ %i4 + 0x1b0 ], %o0
2003df8: 40 00 09 c1 call 20064fc <rtems_semaphore_release>
2003dfc: ba 10 20 1a mov 0x1a, %i5
return RTEMS_NO_MEMORY;
2003e00: 30 bf ff 4b b,a 2003b2c <rtems_termios_open+0xb8>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003e04: 03 15 14 9c sethi %hi(0x54527000), %g1
2003e08: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003e0c: 92 10 20 00 clr %o1
2003e10: 94 10 20 24 mov 0x24, %o2
2003e14: 90 12 00 01 or %o0, %g1, %o0
2003e18: 96 10 20 00 clr %o3
2003e1c: 40 00 08 c9 call 2006140 <rtems_semaphore_create>
2003e20: 98 04 20 68 add %l0, 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)
2003e24: 80 a2 20 00 cmp %o0, 0
2003e28: 02 bf ff b4 be 2003cf8 <rtems_termios_open+0x284> <== ALWAYS TAKEN
2003e2c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2003e30: 40 00 0b 14 call 2006a80 <rtems_fatal_error_occurred>
2003e34: 01 00 00 00 nop
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003e38: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003e3c: 92 10 20 0a mov 0xa, %o1
2003e40: 90 12 00 01 or %o0, %g1, %o0
2003e44: 94 10 24 00 mov 0x400, %o2
2003e48: 96 10 25 00 mov 0x500, %o3
2003e4c: 98 10 20 00 clr %o4
2003e50: 40 00 09 d6 call 20065a8 <rtems_task_create>
2003e54: 9a 04 20 c8 add %l0, 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)
2003e58: 80 a2 20 00 cmp %o0, 0
2003e5c: 12 bf ff f5 bne 2003e30 <rtems_termios_open+0x3bc> <== NEVER TAKEN
2003e60: 03 14 9e 15 sethi %hi(0x52785400), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003e64: d0 4c 60 7c ldsb [ %l1 + 0x7c ], %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 (
2003e68: 92 10 20 09 mov 9, %o1
2003e6c: 90 12 00 01 or %o0, %g1, %o0
2003e70: 94 10 24 00 mov 0x400, %o2
2003e74: 96 10 25 00 mov 0x500, %o3
2003e78: 98 10 20 00 clr %o4
2003e7c: 40 00 09 cb call 20065a8 <rtems_task_create>
2003e80: 9a 04 20 c4 add %l0, 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)
2003e84: 80 a2 20 00 cmp %o0, 0
2003e88: 22 bf ff 95 be,a 2003cdc <rtems_termios_open+0x268> <== ALWAYS TAKEN
2003e8c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003e90: 30 bf ff e8 b,a 2003e30 <rtems_termios_open+0x3bc> <== NOT EXECUTED
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
2003e94: 10 bf ff 65 b 2003c28 <rtems_termios_open+0x1b4>
2003e98: e0 20 61 b4 st %l0, [ %g1 + 0x1b4 ]
020044c0 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20044c0: 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) {
20044c4: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
20044c8: 80 a0 60 00 cmp %g1, 0
20044cc: 22 80 00 44 be,a 20045dc <rtems_termios_puts+0x11c>
20044d0: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
20044d4: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
while (len) {
20044d8: 80 a6 60 00 cmp %i1, 0
20044dc: 02 80 00 35 be 20045b0 <rtems_termios_puts+0xf0> <== NEVER TAKEN
20044e0: b6 10 20 02 mov 2, %i3
(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;
20044e4: a2 10 20 01 mov 1, %l1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
20044e8: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20044ec: 40 00 35 ee call 2011ca4 <.urem>
20044f0: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
20044f4: 7f ff f6 97 call 2001f50 <sparc_disable_interrupts>
20044f8: a0 10 00 08 mov %o0, %l0
20044fc: ba 10 00 08 mov %o0, %i5
while (newHead == tty->rawOutBuf.Tail) {
2004500: f8 06 a0 84 ld [ %i2 + 0x84 ], %i4
2004504: 80 a7 00 10 cmp %i4, %l0
2004508: 32 80 00 14 bne,a 2004558 <rtems_termios_puts+0x98>
200450c: c6 0e 00 00 ldub [ %i0 ], %g3
tty->rawOutBufState = rob_wait;
2004510: f6 26 a0 94 st %i3, [ %i2 + 0x94 ]
rtems_interrupt_enable (level);
2004514: 7f ff f6 93 call 2001f60 <sparc_enable_interrupts>
2004518: 90 10 00 1d mov %i5, %o0
sc = rtems_semaphore_obtain(
200451c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004520: 92 10 20 00 clr %o1
2004524: 40 00 07 ad call 20063d8 <rtems_semaphore_obtain>
2004528: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200452c: 80 a2 20 00 cmp %o0, 0
2004530: 12 80 00 31 bne 20045f4 <rtems_termios_puts+0x134> <== NEVER TAKEN
2004534: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2004538: 7f ff f6 86 call 2001f50 <sparc_disable_interrupts>
200453c: 01 00 00 00 nop
2004540: ba 10 00 08 mov %o0, %i5
* 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) {
2004544: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004548: 80 a0 40 1c cmp %g1, %i4
200454c: 22 bf ff f2 be,a 2004514 <rtems_termios_puts+0x54> <== NEVER TAKEN
2004550: f6 26 a0 94 st %i3, [ %i2 + 0x94 ] <== NOT EXECUTED
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++;
2004554: c6 0e 00 00 ldub [ %i0 ], %g3
2004558: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
200455c: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004560: b0 06 20 01 inc %i0
2004564: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004568: 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;
200456c: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004570: 80 a0 60 00 cmp %g1, 0
2004574: 12 80 00 0a bne 200459c <rtems_termios_puts+0xdc>
2004578: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
200457c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004580: 80 88 60 10 btst 0x10, %g1
2004584: 02 80 00 0d be 20045b8 <rtems_termios_puts+0xf8> <== ALWAYS TAKEN
2004588: 01 00 00 00 nop
(*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;
200458c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004590: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004594: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004598: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
200459c: 7f ff f6 71 call 2001f60 <sparc_enable_interrupts>
20045a0: 90 10 00 1d mov %i5, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
20045a4: b2 86 7f ff addcc %i1, -1, %i1
20045a8: 12 bf ff d0 bne 20044e8 <rtems_termios_puts+0x28>
20045ac: 01 00 00 00 nop
20045b0: 81 c7 e0 08 ret
20045b4: 81 e8 00 00 restore
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,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20045b8: 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,
20045bc: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
20045c0: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20045c4: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20045c8: 92 02 40 02 add %o1, %g2, %o1
20045cc: 9f c0 40 00 call %g1
20045d0: 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;
20045d4: 10 bf ff f2 b 200459c <rtems_termios_puts+0xdc>
20045d8: e2 26 a0 94 st %l1, [ %i2 + 0x94 ]
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
20045dc: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20045e0: 92 10 00 18 mov %i0, %o1
20045e4: 9f c0 40 00 call %g1
20045e8: 94 10 00 19 mov %i1, %o2
return;
20045ec: 81 c7 e0 08 ret
20045f0: 81 e8 00 00 restore
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
20045f4: 40 00 09 23 call 2006a80 <rtems_fatal_error_occurred> <== NOT EXECUTED
02004d50 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004d50: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004d54: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004d58: f4 06 20 14 ld [ %i0 + 0x14 ], %i2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004d5c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
2004d60: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004d64: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2004d68: 92 10 20 00 clr %o1
2004d6c: 40 00 05 9b call 20063d8 <rtems_semaphore_obtain>
2004d70: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004d74: a0 92 20 00 orcc %o0, 0, %l0
2004d78: 12 80 00 10 bne 2004db8 <rtems_termios_read+0x68> <== NEVER TAKEN
2004d7c: 03 00 80 54 sethi %hi(0x2015000), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004d80: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004d84: 85 28 a0 05 sll %g2, 5, %g2
2004d88: 82 10 62 e4 or %g1, 0x2e4, %g1
2004d8c: 82 00 40 02 add %g1, %g2, %g1
2004d90: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004d94: 80 a0 60 00 cmp %g1, 0
2004d98: 02 80 00 0a be 2004dc0 <rtems_termios_read+0x70>
2004d9c: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004da0: 9f c0 40 00 call %g1
2004da4: 92 10 00 18 mov %i0, %o1
2004da8: a0 10 00 08 mov %o0, %l0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004dac: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2004db0: 40 00 05 d3 call 20064fc <rtems_semaphore_release>
2004db4: c0 27 60 e4 clr [ %i5 + 0xe4 ]
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
2004db8: 81 c7 e0 08 ret
2004dbc: 91 e8 00 10 restore %g0, %l0, %o0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
2004dc0: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
2004dc4: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2004dc8: 80 a0 80 01 cmp %g2, %g1
2004dcc: 22 80 00 20 be,a 2004e4c <rtems_termios_read+0xfc> <== ALWAYS TAKEN
2004dd0: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004dd4: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
2004dd8: 22 80 00 15 be,a 2004e2c <rtems_termios_read+0xdc> <== NEVER TAKEN
2004ddc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2004de0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2004de4: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2004de8: 80 a0 40 02 cmp %g1, %g2
2004dec: 36 80 00 10 bge,a 2004e2c <rtems_termios_read+0xdc> <== NEVER TAKEN
2004df0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2004df4: 10 80 00 06 b 2004e0c <rtems_termios_read+0xbc>
2004df8: a4 24 80 01 sub %l2, %g1, %l2
2004dfc: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2004e00: 80 a0 80 01 cmp %g2, %g1
2004e04: 24 80 00 0a ble,a 2004e2c <rtems_termios_read+0xdc>
2004e08: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
*buffer++ = tty->cbuf[tty->cindex++];
2004e0c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004e10: b4 86 bf ff addcc %i2, -1, %i2
*buffer++ = tty->cbuf[tty->cindex++];
2004e14: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004e18: c4 2c 80 01 stb %g2, [ %l2 + %g1 ]
2004e1c: 82 00 60 01 inc %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004e20: 12 bf ff f7 bne 2004dfc <rtems_termios_read+0xac>
2004e24: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004e28: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004e2c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004e30: b4 20 40 1a sub %g1, %i2, %i2
2004e34: f4 26 20 1c st %i2, [ %i0 + 0x1c ]
tty->tty_rcvwakeup = 0;
2004e38: c0 27 60 e4 clr [ %i5 + 0xe4 ]
rtems_semaphore_release (tty->isem);
2004e3c: 40 00 05 b0 call 20064fc <rtems_semaphore_release>
2004e40: b0 10 00 10 mov %l0, %i0
return sc;
}
2004e44: 81 c7 e0 08 ret
2004e48: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
2004e4c: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2004e50: c0 27 60 20 clr [ %i5 + 0x20 ]
2004e54: c0 27 60 24 clr [ %i5 + 0x24 ]
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
2004e58: 80 a0 60 00 cmp %g1, 0
2004e5c: 02 80 00 06 be 2004e74 <rtems_termios_read+0x124>
2004e60: c4 27 60 2c st %g2, [ %i5 + 0x2c ]
2004e64: c4 07 60 b4 ld [ %i5 + 0xb4 ], %g2
2004e68: 80 a0 a0 00 cmp %g2, 0
2004e6c: 22 80 00 73 be,a 2005038 <rtems_termios_read+0x2e8>
2004e70: c4 07 60 3c ld [ %i5 + 0x3c ], %g2
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
2004e74: f8 07 60 74 ld [ %i5 + 0x74 ], %i4
rtems_status_code sc;
int wait = (int)1;
2004e78: b6 10 20 01 mov 1, %i3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
2004e7c: 23 00 80 53 sethi %hi(0x2014c00), %l1
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)(
2004e80: a6 07 60 49 add %i5, 0x49, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004e84: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
2004e88: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2004e8c: 80 a0 80 01 cmp %g2, %g1
2004e90: 02 80 00 51 be 2004fd4 <rtems_termios_read+0x284>
2004e94: c4 04 60 78 ld [ %l1 + 0x78 ], %g2
2004e98: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
(tty->ccount < (CBUFSIZE-1))) {
2004e9c: 84 00 bf ff add %g2, -1, %g2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004ea0: 80 a0 80 01 cmp %g2, %g1
2004ea4: 14 80 00 14 bg 2004ef4 <rtems_termios_read+0x1a4> <== ALWAYS TAKEN
2004ea8: b2 14 60 78 or %l1, 0x78, %i1
}
/*
* Wait for characters
*/
if ( wait ) {
2004eac: 10 80 00 4b b 2004fd8 <rtems_termios_read+0x288> <== NOT EXECUTED
2004eb0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
2004eb4: 7f ff ff 62 call 2004c3c <siproc>
2004eb8: 01 00 00 00 nop
wait = 0;
2004ebc: 80 a0 00 08 cmp %g0, %o0
2004ec0: 82 40 3f ff addx %g0, -1, %g1
2004ec4: b6 0e c0 01 and %i3, %g1, %i3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004ec8: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
2004ecc: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2004ed0: 80 a0 80 01 cmp %g2, %g1
2004ed4: 02 80 00 40 be 2004fd4 <rtems_termios_read+0x284>
2004ed8: f8 07 60 70 ld [ %i5 + 0x70 ], %i4
(tty->ccount < (CBUFSIZE-1))) {
2004edc: c2 06 40 00 ld [ %i1 ], %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004ee0: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004ee4: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004ee8: 80 a0 80 01 cmp %g2, %g1
2004eec: 16 80 00 3b bge 2004fd8 <rtems_termios_read+0x288> <== NEVER TAKEN
2004ef0: 80 a6 e0 00 cmp %i3, 0
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
2004ef4: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
2004ef8: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
2004efc: 40 00 33 6a call 2011ca4 <.urem>
2004f00: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004f04: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2004f08: f8 08 40 08 ldub [ %g1 + %o0 ], %i4
tty->rawInBuf.Head = newHead;
2004f0c: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004f10: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2004f14: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004f18: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004f1c: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004f20: 40 00 33 61 call 2011ca4 <.urem>
2004f24: 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)
2004f28: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
2004f2c: 80 a2 00 01 cmp %o0, %g1
2004f30: 3a 80 00 18 bcc,a 2004f90 <rtems_termios_read+0x240> <== NEVER TAKEN
2004f34: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004f38: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004f3c: 82 08 7f fe and %g1, -2, %g1
2004f40: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004f44: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004f48: 82 08 62 02 and %g1, 0x202, %g1
2004f4c: 80 a0 62 02 cmp %g1, 0x202
2004f50: 22 80 00 2c be,a 2005000 <rtems_termios_read+0x2b0> <== NEVER TAKEN
2004f54: c2 07 60 94 ld [ %i5 + 0x94 ], %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) {
2004f58: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004f5c: 80 88 61 00 btst 0x100, %g1
2004f60: 22 80 00 0c be,a 2004f90 <rtems_termios_read+0x240> <== ALWAYS TAKEN
2004f64: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004f68: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f6c: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
|| (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) {
tty->flow_ctrl &= ~FL_IRTSOFF;
2004f70: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED
2004f74: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f78: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f7c: 22 80 00 05 be,a 2004f90 <rtems_termios_read+0x240> <== NOT EXECUTED
2004f80: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004f84: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f88: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f8c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
2004f90: 90 0f 20 ff and %i4, 0xff, %o0
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f94: 80 88 60 02 btst 2, %g1
2004f98: 12 bf ff c7 bne 2004eb4 <rtems_termios_read+0x164> <== ALWAYS TAKEN
2004f9c: 92 10 00 1d mov %i5, %o1
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
2004fa0: 7f ff ff 27 call 2004c3c <siproc> <== NOT EXECUTED
2004fa4: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004fa8: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
2004fac: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
2004fb0: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004fb4: 06 bf ff c5 bl 2004ec8 <rtems_termios_read+0x178> <== NOT EXECUTED
2004fb8: 01 00 00 00 nop <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004fbc: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 <== NOT EXECUTED
2004fc0: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
2004fc4: b6 10 20 00 clr %i3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004fc8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004fcc: 12 bf ff c4 bne 2004edc <rtems_termios_read+0x18c> <== NOT EXECUTED
2004fd0: f8 07 60 70 ld [ %i5 + 0x70 ], %i4 <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
2004fd4: 80 a6 e0 00 cmp %i3, 0
2004fd8: 02 bf ff 80 be 2004dd8 <rtems_termios_read+0x88>
2004fdc: 80 a6 a0 00 cmp %i2, 0
sc = rtems_semaphore_obtain(
2004fe0: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
2004fe4: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
2004fe8: 40 00 04 fc call 20063d8 <rtems_semaphore_obtain>
2004fec: 94 10 00 1c mov %i4, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004ff0: 80 a2 20 00 cmp %o0, 0
2004ff4: 02 bf ff a4 be 2004e84 <rtems_termios_read+0x134> <== ALWAYS TAKEN
2004ff8: 80 a6 a0 00 cmp %i2, 0
2004ffc: 30 bf ff 77 b,a 2004dd8 <rtems_termios_read+0x88> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2005000: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005004: 22 80 00 07 be,a 2005020 <rtems_termios_read+0x2d0> <== NOT EXECUTED
2005008: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
200500c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005010: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2005014: 02 bf ff d1 be 2004f58 <rtems_termios_read+0x208> <== NOT EXECUTED
2005018: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
200501c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005020: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2005024: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED
2005028: 9f c0 40 00 call %g1 <== NOT EXECUTED
200502c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005030: 10 bf ff d8 b 2004f90 <rtems_termios_read+0x240> <== NOT EXECUTED
2005034: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005038: 80 88 a0 02 btst 2, %g2
200503c: 02 80 00 0e be 2005074 <rtems_termios_read+0x324>
2005040: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005044: 9f c0 40 00 call %g1
2005048: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
200504c: 80 a2 20 00 cmp %o0, 0
2005050: 06 80 00 3a bl 2005138 <rtems_termios_read+0x3e8>
2005054: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2005058: 7f ff fe f9 call 2004c3c <siproc>
200505c: 92 10 00 1d mov %i5, %o1
2005060: 80 a2 20 00 cmp %o0, 0
2005064: 12 bf ff 5d bne 2004dd8 <rtems_termios_read+0x88>
2005068: 80 a6 a0 00 cmp %i2, 0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
200506c: 10 bf ff f6 b 2005044 <rtems_termios_read+0x2f4>
2005070: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2005074: 40 00 03 14 call 2005cc4 <rtems_clock_get_ticks_since_boot>
2005078: 01 00 00 00 nop
200507c: b8 10 00 08 mov %o0, %i4
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005080: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2005084: 9f c0 40 00 call %g1
2005088: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
200508c: 80 a2 20 00 cmp %o0, 0
2005090: 06 80 00 10 bl 20050d0 <rtems_termios_read+0x380>
2005094: 90 0a 20 ff and %o0, 0xff, %o0
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2005098: 7f ff fe e9 call 2004c3c <siproc>
200509c: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
20050a0: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
20050a4: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
20050a8: 80 a0 80 01 cmp %g2, %g1
20050ac: 16 bf ff 4a bge 2004dd4 <rtems_termios_read+0x84> <== NEVER TAKEN
20050b0: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
20050b4: 22 bf ff f4 be,a 2005084 <rtems_termios_read+0x334> <== NEVER TAKEN
20050b8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
20050bc: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
20050c0: 80 a0 60 00 cmp %g1, 0
20050c4: 22 bf ff f0 be,a 2005084 <rtems_termios_read+0x334> <== NEVER TAKEN
20050c8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
20050cc: 30 bf ff ea b,a 2005074 <rtems_termios_read+0x324>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
20050d0: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
20050d4: 80 a0 60 00 cmp %g1, 0
20050d8: 02 80 00 0d be 200510c <rtems_termios_read+0x3bc> <== NEVER TAKEN
20050dc: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
20050e0: 80 a0 60 00 cmp %g1, 0
20050e4: 02 80 00 06 be 20050fc <rtems_termios_read+0x3ac> <== NEVER TAKEN
20050e8: 01 00 00 00 nop
20050ec: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
20050f0: 80 a0 60 00 cmp %g1, 0
20050f4: 12 80 00 09 bne 2005118 <rtems_termios_read+0x3c8>
20050f8: 01 00 00 00 nop
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
20050fc: 40 00 05 ea call 20068a4 <rtems_task_wake_after>
2005100: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005104: 10 bf ff e0 b 2005084 <rtems_termios_read+0x334>
2005108: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
200510c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005110: 02 bf ff 32 be 2004dd8 <rtems_termios_read+0x88> <== NOT EXECUTED
2005114: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2005118: 40 00 02 eb call 2005cc4 <rtems_clock_get_ticks_since_boot>
200511c: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2005120: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2005124: 90 22 00 1c sub %o0, %i4, %o0
2005128: 80 a2 00 01 cmp %o0, %g1
200512c: 08 bf ff f4 bleu 20050fc <rtems_termios_read+0x3ac>
2005130: 80 a6 a0 00 cmp %i2, 0
2005134: 30 bf ff 29 b,a 2004dd8 <rtems_termios_read+0x88>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
2005138: 40 00 05 db call 20068a4 <rtems_task_wake_after>
200513c: 90 10 20 01 mov 1, %o0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005140: 10 bf ff c1 b 2005044 <rtems_termios_read+0x2f4>
2005144: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
020054f4 <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)
{
20054f4: 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))
20054f8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20054fc: 82 08 64 03 and %g1, 0x403, %g1
2005500: 80 a0 64 01 cmp %g1, 0x401
2005504: 02 80 00 44 be 2005614 <rtems_termios_refill_transmitter+0x120><== NEVER TAKEN
2005508: ba 10 00 18 mov %i0, %i5
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
200550c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005510: 82 08 60 03 and %g1, 3, %g1
2005514: 80 a0 60 02 cmp %g1, 2
2005518: 22 80 00 50 be,a 2005658 <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
200551c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005520: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005524: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005528: 80 a0 80 01 cmp %g2, %g1
200552c: 22 80 00 30 be,a 20055ec <rtems_termios_refill_transmitter+0xf8>
2005530: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
2005534: 7f ff f2 87 call 2001f50 <sparc_disable_interrupts>
2005538: 01 00 00 00 nop
len = tty->t_dqlen;
200553c: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
2005540: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005544: 7f ff f2 87 call 2001f60 <sparc_enable_interrupts>
2005548: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
200554c: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005550: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
2005554: 40 00 31 d4 call 2011ca4 <.urem>
2005558: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
200555c: 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;
2005560: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005564: 80 a0 60 02 cmp %g1, 2
2005568: 02 80 00 55 be 20056bc <rtems_termios_refill_transmitter+0x1c8>
200556c: b8 10 00 08 mov %o0, %i4
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
2005570: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005574: 80 a0 40 1c cmp %g1, %i4
2005578: 22 80 00 48 be,a 2005698 <rtems_termios_refill_transmitter+0x1a4>
200557c: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
2005580: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005584: 82 08 62 10 and %g1, 0x210, %g1
2005588: 80 a0 62 10 cmp %g1, 0x210
200558c: 02 80 00 4f be 20056c8 <rtems_termios_refill_transmitter+0x1d4><== NEVER TAKEN
2005590: 01 00 00 00 nop
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005594: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005598: 80 a7 00 01 cmp %i4, %g1
200559c: 18 80 00 1b bgu 2005608 <rtems_termios_refill_transmitter+0x114>
20055a0: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
20055a4: f0 07 60 80 ld [ %i5 + 0x80 ], %i0
20055a8: b0 26 00 1c sub %i0, %i4, %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)) {
20055ac: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20055b0: 80 88 66 00 btst 0x600, %g1
20055b4: 02 80 00 04 be 20055c4 <rtems_termios_refill_transmitter+0xd0>
20055b8: 94 10 00 18 mov %i0, %o2
20055bc: 94 10 20 01 mov 1, %o2
nToSend = 1;
20055c0: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
20055c4: d2 07 60 7c ld [ %i5 + 0x7c ], %o1
20055c8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
20055cc: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
/* 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*/
20055d0: 84 10 20 01 mov 1, %g2
(*tty->device.write)(
20055d4: 92 02 40 1c add %o1, %i4, %o1
20055d8: 9f c0 40 00 call %g1
20055dc: c4 27 60 94 st %g2, [ %i5 + 0x94 ]
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
20055e0: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
20055e4: 81 c7 e0 08 ret
20055e8: 81 e8 00 00 restore
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20055ec: 80 a0 60 02 cmp %g1, 2
20055f0: 12 bf ff fd bne 20055e4 <rtems_termios_refill_transmitter+0xf0><== ALWAYS TAKEN
20055f4: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20055f8: 40 00 03 c1 call 20064fc <rtems_semaphore_release> <== NOT EXECUTED
20055fc: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2005600: 81 c7 e0 08 ret <== NOT EXECUTED
2005604: 81 e8 00 00 restore <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
2005608: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
200560c: 10 bf ff e8 b 20055ac <rtems_termios_refill_transmitter+0xb8>
2005610: b0 26 00 1c sub %i0, %i4, %i0
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
2005614: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005618: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
200561c: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005620: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005624: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005628: 7f ff f2 4a call 2001f50 <sparc_disable_interrupts> <== NOT EXECUTED
200562c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005630: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005634: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005638: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
200563c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005640: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005644: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005648: 7f ff f2 46 call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
200564c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005650: 81 c7 e0 08 ret <== NOT EXECUTED
2005654: 81 e8 00 00 restore <== NOT EXECUTED
* 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);
2005658: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
200565c: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED
2005660: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005664: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005668: 7f ff f2 3a call 2001f50 <sparc_disable_interrupts> <== NOT EXECUTED
200566c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005670: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005674: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005678: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
200567c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005680: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005684: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005688: 7f ff f2 36 call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
200568c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005690: 81 c7 e0 08 ret <== NOT EXECUTED
2005694: 81 e8 00 00 restore <== NOT EXECUTED
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005698: c0 27 60 94 clr [ %i5 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
200569c: 80 a0 60 00 cmp %g1, 0
20056a0: 02 bf ff d0 be 20055e0 <rtems_termios_refill_transmitter+0xec><== ALWAYS TAKEN
20056a4: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
20056a8: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
20056ac: 9f c0 40 00 call %g1 <== NOT EXECUTED
20056b0: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
20056b4: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED
20056b8: 30 bf ff f6 b,a 2005690 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20056bc: 40 00 03 90 call 20064fc <rtems_semaphore_release>
20056c0: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
20056c4: 30 bf ff ab b,a 2005570 <rtems_termios_refill_transmitter+0x7c>
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
20056c8: 7f ff f2 22 call 2001f50 <sparc_disable_interrupts> <== NOT EXECUTED
20056cc: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
20056d0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
20056d4: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
20056d8: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
20056dc: c4 27 60 94 st %g2, [ %i5 + 0x94 ] <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
20056e0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
20056e4: 7f ff f2 1f call 2001f60 <sparc_enable_interrupts> <== NOT EXECUTED
20056e8: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
20056ec: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED
20056f0: 30 bf ff e8 b,a 2005690 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
02005470 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005470: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005474: 10 80 00 08 b 2005494 <rtems_termios_rxdaemon+0x24>
2005478: 96 07 bf f8 add %fp, -8, %o3
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
200547c: 9f c0 40 00 call %g1
2005480: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005484: 80 a2 3f ff cmp %o0, -1
2005488: 32 80 00 15 bne,a 20054dc <rtems_termios_rxdaemon+0x6c>
200548c: d0 2f bf ff stb %o0, [ %fp + -1 ]
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005490: 96 07 bf f8 add %fp, -8, %o3
2005494: 92 10 20 02 mov 2, %o1
2005498: 94 10 20 00 clr %o2
200549c: 40 00 02 2d call 2005d50 <rtems_event_receive>
20054a0: 90 10 20 03 mov 3, %o0
(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) {
20054a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20054a8: 80 88 60 01 btst 1, %g1
20054ac: 22 bf ff f4 be,a 200547c <rtems_termios_rxdaemon+0xc> <== ALWAYS TAKEN
20054b0: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20054b4: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20054b8: 40 00 04 86 call 20066d0 <rtems_task_delete> <== NOT EXECUTED
20054bc: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20054c0: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
20054c4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054c8: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
if (c != EOF) {
20054cc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
20054d0: 22 bf ff f1 be,a 2005494 <rtems_termios_rxdaemon+0x24> <== NOT EXECUTED
20054d4: 96 07 bf f8 add %fp, -8, %o3 <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
20054d8: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
20054dc: 92 07 bf ff add %fp, -1, %o1
20054e0: 90 10 00 18 mov %i0, %o0
20054e4: 7f ff ff 1e call 200515c <rtems_termios_enqueue_raw_characters>
20054e8: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20054ec: 10 bf ff ea b 2005494 <rtems_termios_rxdaemon+0x24>
20054f0: 96 07 bf f8 add %fp, -8, %o3
020056f4 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
20056f4: 9d e3 bf 98 save %sp, -104, %sp
20056f8: 3b 00 80 54 sethi %hi(0x2015000), %i5
20056fc: 10 80 00 0c b 200572c <rtems_termios_txdaemon+0x38>
2005700: ba 17 62 e4 or %i5, 0x2e4, %i5 ! 20152e4 <rtems_termios_linesw>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005704: 83 28 60 05 sll %g1, 5, %g1
2005708: 82 07 40 01 add %i5, %g1, %g1
200570c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005710: 80 a0 60 00 cmp %g1, 0
2005714: 02 80 00 04 be 2005724 <rtems_termios_txdaemon+0x30> <== ALWAYS TAKEN
2005718: 90 10 00 18 mov %i0, %o0
rtems_termios_linesw[tty->t_line].l_start(tty);
200571c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005720: 01 00 00 00 nop <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
2005724: 7f ff ff 74 call 20054f4 <rtems_termios_refill_transmitter>
2005728: 90 10 00 18 mov %i0, %o0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200572c: 92 10 20 02 mov 2, %o1
2005730: 94 10 20 00 clr %o2
2005734: 96 07 bf fc add %fp, -4, %o3
2005738: 40 00 01 86 call 2005d50 <rtems_event_receive>
200573c: 90 10 20 03 mov 3, %o0
(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) {
2005740: c2 07 bf fc ld [ %fp + -4 ], %g1
2005744: 80 88 60 01 btst 1, %g1
2005748: 22 bf ff ef be,a 2005704 <rtems_termios_txdaemon+0x10> <== ALWAYS TAKEN
200574c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005750: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005754: 40 00 03 df call 20066d0 <rtems_task_delete> <== NOT EXECUTED
2005758: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200575c: 10 bf ff ea b 2005704 <rtems_termios_txdaemon+0x10> <== NOT EXECUTED
2005760: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
02004c84 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004c84: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c88: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c8c: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c90: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c94: 94 10 20 00 clr %o2
2004c98: 40 00 05 d0 call 20063d8 <rtems_semaphore_obtain>
2004c9c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
if (sc != RTEMS_SUCCESSFUL)
2004ca0: b8 92 20 00 orcc %o0, 0, %i4
2004ca4: 12 80 00 0f bne 2004ce0 <rtems_termios_write+0x5c> <== NEVER TAKEN
2004ca8: 03 00 80 54 sethi %hi(0x2015000), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004cac: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004cb0: 85 28 a0 05 sll %g2, 5, %g2
2004cb4: 82 10 62 e4 or %g1, 0x2e4, %g1
2004cb8: 82 00 40 02 add %g1, %g2, %g1
2004cbc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004cc0: 80 a0 60 00 cmp %g1, 0
2004cc4: 02 80 00 09 be 2004ce8 <rtems_termios_write+0x64>
2004cc8: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004ccc: 9f c0 40 00 call %g1
2004cd0: 92 10 00 18 mov %i0, %o1
2004cd4: b8 10 00 08 mov %o0, %i4
rtems_semaphore_release (tty->osem);
2004cd8: 40 00 06 09 call 20064fc <rtems_semaphore_release>
2004cdc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
2004ce0: 81 c7 e0 08 ret
2004ce4: 91 e8 00 1c restore %g0, %i4, %o0
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
2004ce8: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
2004cec: 80 88 60 01 btst 1, %g1
2004cf0: 22 80 00 14 be,a 2004d40 <rtems_termios_write+0xbc> <== NEVER TAKEN
2004cf4: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
2004cf8: f4 1e 20 10 ldd [ %i0 + 0x10 ], %i2
while (count--)
2004cfc: 80 a6 e0 00 cmp %i3, 0
2004d00: 02 80 00 0a be 2004d28 <rtems_termios_write+0xa4> <== NEVER TAKEN
2004d04: 82 10 20 00 clr %g1
oproc (*buffer++, tty);
2004d08: d0 0e 80 00 ldub [ %i2 ], %o0
2004d0c: 92 10 00 1d mov %i5, %o1
2004d10: 7f ff fe 3c call 2004600 <oproc>
2004d14: 90 0a 20 ff and %o0, 0xff, %o0
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004d18: b6 86 ff ff addcc %i3, -1, %i3
2004d1c: 12 bf ff fb bne 2004d08 <rtems_termios_write+0x84>
2004d20: b4 06 a0 01 inc %i2
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004d24: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
2004d28: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004d2c: c2 26 20 1c st %g1, [ %i0 + 0x1c ]
}
rtems_semaphore_release (tty->osem);
2004d30: 40 00 05 f3 call 20064fc <rtems_semaphore_release>
2004d34: b0 10 00 1c mov %i4, %i0
return sc;
}
2004d38: 81 c7 e0 08 ret
2004d3c: 81 e8 00 00 restore
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004d40: 7f ff fd e0 call 20044c0 <rtems_termios_puts> <== NOT EXECUTED
2004d44: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004d48: 10 bf ff f8 b 2004d28 <rtems_termios_write+0xa4> <== NOT EXECUTED
2004d4c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
02015e70 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2015e70: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2015e74: 11 00 80 f1 sethi %hi(0x203c400), %o0
2015e78: 92 10 00 18 mov %i0, %o1
2015e7c: 90 12 21 74 or %o0, 0x174, %o0
2015e80: 40 00 0c 6a call 2019028 <_Objects_Get>
2015e84: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015e88: c2 07 bf fc ld [ %fp + -4 ], %g1
2015e8c: 80 a0 60 00 cmp %g1, 0
2015e90: 12 80 00 0c bne 2015ec0 <rtems_timer_cancel+0x50>
2015e94: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2015e98: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015e9c: 80 a0 60 04 cmp %g1, 4
2015ea0: 02 80 00 04 be 2015eb0 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2015ea4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2015ea8: 40 00 14 f9 call 201b28c <_Watchdog_Remove>
2015eac: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2015eb0: 40 00 10 0a call 2019ed8 <_Thread_Enable_dispatch>
2015eb4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2015eb8: 81 c7 e0 08 ret
2015ebc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015ec0: 81 c7 e0 08 ret
2015ec4: 91 e8 20 04 restore %g0, 4, %o0
02016394 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016394: 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;
2016398: 03 00 80 f1 sethi %hi(0x203c400), %g1
201639c: fa 00 61 b4 ld [ %g1 + 0x1b4 ], %i5 ! 203c5b4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20163a0: b8 10 00 18 mov %i0, %i4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
20163a4: 80 a7 60 00 cmp %i5, 0
20163a8: 02 80 00 32 be 2016470 <rtems_timer_server_fire_when+0xdc>
20163ac: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20163b0: 03 00 80 f0 sethi %hi(0x203c000), %g1
20163b4: c2 08 62 c0 ldub [ %g1 + 0x2c0 ], %g1 ! 203c2c0 <_TOD_Is_set>
20163b8: 80 a0 60 00 cmp %g1, 0
20163bc: 02 80 00 2d be 2016470 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
20163c0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20163c4: 80 a6 a0 00 cmp %i2, 0
20163c8: 02 80 00 2a be 2016470 <rtems_timer_server_fire_when+0xdc>
20163cc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20163d0: 90 10 00 19 mov %i1, %o0
20163d4: 7f ff f3 df call 2013350 <_TOD_Validate>
20163d8: b0 10 20 14 mov 0x14, %i0
20163dc: 80 8a 20 ff btst 0xff, %o0
20163e0: 02 80 00 24 be 2016470 <rtems_timer_server_fire_when+0xdc>
20163e4: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20163e8: 7f ff f3 a6 call 2013280 <_TOD_To_seconds>
20163ec: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20163f0: 21 00 80 f0 sethi %hi(0x203c000), %l0
20163f4: c2 04 23 3c ld [ %l0 + 0x33c ], %g1 ! 203c33c <_TOD_Now>
20163f8: 80 a2 00 01 cmp %o0, %g1
20163fc: 08 80 00 1d bleu 2016470 <rtems_timer_server_fire_when+0xdc>
2016400: b2 10 00 08 mov %o0, %i1
2016404: 92 10 00 1c mov %i4, %o1
2016408: 11 00 80 f1 sethi %hi(0x203c400), %o0
201640c: 94 07 bf fc add %fp, -4, %o2
2016410: 40 00 0b 06 call 2019028 <_Objects_Get>
2016414: 90 12 21 74 or %o0, 0x174, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016418: c2 07 bf fc ld [ %fp + -4 ], %g1
201641c: 80 a0 60 00 cmp %g1, 0
2016420: 12 80 00 16 bne 2016478 <rtems_timer_server_fire_when+0xe4>
2016424: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016428: 40 00 13 99 call 201b28c <_Watchdog_Remove>
201642c: 90 02 20 10 add %o0, 0x10, %o0
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();
2016430: c4 04 23 3c ld [ %l0 + 0x33c ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016434: c2 07 60 04 ld [ %i5 + 4 ], %g1
2016438: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
201643c: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016440: 90 10 00 1d mov %i5, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016444: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2016448: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
201644c: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
2016450: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016454: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016458: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
201645c: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016460: 9f c0 40 00 call %g1
2016464: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016468: 40 00 0e 9c call 2019ed8 <_Thread_Enable_dispatch>
201646c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016470: 81 c7 e0 08 ret
2016474: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016478: 81 c7 e0 08 ret
201647c: 91 e8 20 04 restore %g0, 4, %o0
020079d0 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
20079d0: 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) {
20079d4: 03 08 00 00 sethi %hi(0x20000000), %g1
20079d8: 80 8e 00 01 btst %i0, %g1
20079dc: 02 80 00 10 be 2007a1c <rtems_verror+0x4c>
20079e0: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
20079e4: 05 00 80 96 sethi %hi(0x2025800), %g2
20079e8: c6 00 a0 a0 ld [ %g2 + 0xa0 ], %g3 ! 20258a0 <rtems_panic_in_progress>
20079ec: 82 00 e0 01 add %g3, 1, %g1
20079f0: 80 a0 e0 00 cmp %g3, 0
20079f4: 02 80 00 07 be 2007a10 <rtems_verror+0x40> <== ALWAYS TAKEN
20079f8: c2 20 a0 a0 st %g1, [ %g2 + 0xa0 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20079fc: 03 00 80 96 sethi %hi(0x2025800), %g1 <== NOT EXECUTED
2007a00: c6 00 62 70 ld [ %g1 + 0x270 ], %g3 ! 2025a70 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007a04: 86 00 e0 01 inc %g3 <== NOT EXECUTED
2007a08: c6 20 62 70 st %g3, [ %g1 + 0x270 ] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
2007a0c: c2 00 a0 a0 ld [ %g2 + 0xa0 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007a10: 80 a0 60 02 cmp %g1, 2
2007a14: 14 80 00 2f bg 2007ad0 <rtems_verror+0x100> <== NEVER TAKEN
2007a18: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007a1c: 3b 00 80 94 sethi %hi(0x2025000), %i5
2007a20: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 ! 2025010 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2007a24: 21 1c 00 00 sethi %hi(0x70000000), %l0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007a28: d0 00 60 08 ld [ %g1 + 8 ], %o0
2007a2c: 40 00 32 19 call 2014290 <fflush>
2007a30: b6 10 20 00 clr %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2007a34: 03 10 00 00 sethi %hi(0x40000000), %g1
2007a38: 80 8f 00 01 btst %i4, %g1
2007a3c: 12 80 00 33 bne 2007b08 <rtems_verror+0x138>
2007a40: a0 2f 00 10 andn %i4, %l0, %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);
2007a44: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2007a48: 92 10 00 19 mov %i1, %o1
2007a4c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007a50: 40 00 4b 7e call 201a848 <vfprintf>
2007a54: 94 10 00 1a mov %i2, %o2
if (status)
2007a58: 80 a4 20 00 cmp %l0, 0
2007a5c: 12 80 00 1f bne 2007ad8 <rtems_verror+0x108>
2007a60: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007a64: 80 a6 e0 00 cmp %i3, 0
2007a68: 02 80 00 12 be 2007ab0 <rtems_verror+0xe0>
2007a6c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
if ((local_errno > 0) && *strerror(local_errno))
2007a70: 80 a6 e0 00 cmp %i3, 0
2007a74: 04 80 00 09 ble 2007a98 <rtems_verror+0xc8>
2007a78: 13 00 80 8d sethi %hi(0x2023400), %o1
2007a7c: 40 00 36 48 call 201539c <strerror>
2007a80: 90 10 00 1b mov %i3, %o0
2007a84: c2 4a 00 00 ldsb [ %o0 ], %g1
2007a88: 80 a0 60 00 cmp %g1, 0
2007a8c: 12 80 00 23 bne 2007b18 <rtems_verror+0x148> <== ALWAYS TAKEN
2007a90: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007a94: 13 00 80 8d sethi %hi(0x2023400), %o1 <== NOT EXECUTED
2007a98: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007a9c: 92 12 60 b0 or %o1, 0xb0, %o1
2007aa0: 40 00 32 d4 call 20145f0 <fprintf>
2007aa4: 94 10 00 1b mov %i3, %o2
2007aa8: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2007aac: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2007ab0: 13 00 80 8c sethi %hi(0x2023000), %o1
2007ab4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007ab8: 40 00 32 ce call 20145f0 <fprintf>
2007abc: 92 12 63 38 or %o1, 0x338, %o1
(void) fflush(stderr);
2007ac0: c2 07 60 10 ld [ %i5 + 0x10 ], %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");
2007ac4: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
2007ac8: 40 00 31 f2 call 2014290 <fflush>
2007acc: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2007ad0: 81 c7 e0 08 ret
2007ad4: 81 e8 00 00 restore
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2007ad8: 03 00 80 94 sethi %hi(0x2025000), %g1
2007adc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 2025010 <_impure_ptr>
2007ae0: 90 10 00 10 mov %l0, %o0
2007ae4: 7f ff ff b5 call 20079b8 <rtems_status_text>
2007ae8: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2007aec: 13 00 80 8d sethi %hi(0x2023400), %o1
2007af0: 94 10 00 08 mov %o0, %o2
2007af4: 92 12 60 90 or %o1, 0x90, %o1
2007af8: 40 00 32 be call 20145f0 <fprintf>
2007afc: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007b00: 10 bf ff d9 b 2007a64 <rtems_verror+0x94>
2007b04: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
2007b08: 40 00 30 d2 call 2013e50 <__errno>
2007b0c: 01 00 00 00 nop
2007b10: 10 bf ff cd b 2007a44 <rtems_verror+0x74>
2007b14: f6 02 00 00 ld [ %o0 ], %i3
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2007b18: 90 10 00 1b mov %i3, %o0
2007b1c: 40 00 36 20 call 201539c <strerror>
2007b20: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2007b24: 13 00 80 8d sethi %hi(0x2023400), %o1
2007b28: 94 10 00 08 mov %o0, %o2
2007b2c: 92 12 60 a0 or %o1, 0xa0, %o1
2007b30: 40 00 32 b0 call 20145f0 <fprintf>
2007b34: 90 10 00 1c mov %i4, %o0
2007b38: 10 bf ff dd b 2007aac <rtems_verror+0xdc>
2007b3c: b0 06 00 08 add %i0, %o0, %i0
0200316c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
200316c: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003170: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
2003174: b6 10 20 00 clr %i3
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003178: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
200317c: b8 10 20 00 clr %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003180: 23 00 80 5a sethi %hi(0x2016800), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003184: 21 00 80 5a sethi %hi(0x2016800), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003188: c2 06 20 04 ld [ %i0 + 4 ], %g1
200318c: 82 00 7f ff add %g1, -1, %g1
2003190: 80 a0 60 00 cmp %g1, 0
2003194: 06 80 00 24 bl 2003224 <scanInt+0xb8> <== NEVER TAKEN
2003198: c2 26 20 04 st %g1, [ %i0 + 4 ]
200319c: c2 06 00 00 ld [ %i0 ], %g1
20031a0: fa 08 40 00 ldub [ %g1 ], %i5
20031a4: 82 00 60 01 inc %g1
if (c == ':')
20031a8: 80 a7 60 3a cmp %i5, 0x3a
20031ac: 02 80 00 25 be 2003240 <scanInt+0xd4>
20031b0: c2 26 00 00 st %g1, [ %i0 ]
break;
if (sign == 0) {
20031b4: 80 a6 e0 00 cmp %i3, 0
20031b8: 12 80 00 06 bne 20031d0 <scanInt+0x64>
20031bc: c2 04 23 34 ld [ %l0 + 0x334 ], %g1
if (c == '-') {
20031c0: 80 a7 60 2d cmp %i5, 0x2d
20031c4: 02 80 00 32 be 200328c <scanInt+0x120>
20031c8: b6 10 20 01 mov 1, %i3
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031cc: c2 04 23 34 ld [ %l0 + 0x334 ], %g1
20031d0: 82 00 40 1d add %g1, %i5, %g1
20031d4: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20031d8: 80 88 60 04 btst 4, %g1
20031dc: 02 80 00 2f be 2003298 <scanInt+0x12c>
20031e0: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
20031e4: 40 00 40 b7 call 20134c0 <.udiv>
20031e8: 92 10 20 0a mov 0xa, %o1
20031ec: 80 a7 00 08 cmp %i4, %o0
20031f0: 18 80 00 2a bgu 2003298 <scanInt+0x12c>
20031f4: 01 00 00 00 nop
|| ((i == (limit / 10)) && (d > (limit % 10))))
20031f8: 02 80 00 1c be 2003268 <scanInt+0xfc>
20031fc: ba 07 7f d0 add %i5, -48, %i5
return 0;
i = i * 10 + d;
2003200: 83 2f 20 01 sll %i4, 1, %g1
2003204: b9 2f 20 03 sll %i4, 3, %i4
2003208: b8 00 40 1c add %g1, %i4, %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
200320c: c2 06 20 04 ld [ %i0 + 4 ], %g1
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
2003210: b8 07 40 1c add %i5, %i4, %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003214: 82 00 7f ff add %g1, -1, %g1
2003218: 80 a0 60 00 cmp %g1, 0
200321c: 16 bf ff e0 bge 200319c <scanInt+0x30> <== ALWAYS TAKEN
2003220: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003224: d0 04 63 38 ld [ %l1 + 0x338 ], %o0 <== NOT EXECUTED
2003228: 40 00 35 b3 call 20108f4 <__srget_r> <== NOT EXECUTED
200322c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003230: ba 10 00 08 mov %o0, %i5 <== NOT EXECUTED
if (c == ':')
2003234: 80 a7 60 3a cmp %i5, 0x3a <== NOT EXECUTED
2003238: 12 bf ff e0 bne 20031b8 <scanInt+0x4c> <== NOT EXECUTED
200323c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2003240: 80 a6 e0 00 cmp %i3, 0
2003244: 02 80 00 07 be 2003260 <scanInt+0xf4> <== NEVER TAKEN
2003248: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
200324c: 90 10 00 1b mov %i3, %o0
2003250: 92 10 00 1c mov %i4, %o1
2003254: 40 00 40 61 call 20133d8 <.umul>
2003258: b0 10 20 01 mov 1, %i0
200325c: d0 26 40 00 st %o0, [ %i1 ]
return 1;
2003260: 81 c7 e0 08 ret
2003264: 81 e8 00 00 restore
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003268: 90 10 00 1a mov %i2, %o0
200326c: 40 00 41 41 call 2013770 <.urem>
2003270: 92 10 20 0a mov 0xa, %o1
2003274: 80 a7 40 08 cmp %i5, %o0
2003278: 08 bf ff e3 bleu 2003204 <scanInt+0x98> <== NEVER TAKEN
200327c: 83 2f 20 01 sll %i4, 1, %g1
return 0;
2003280: b0 10 20 00 clr %i0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
2003284: 81 c7 e0 08 ret
2003288: 81 e8 00 00 restore
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
200328c: b4 06 a0 01 inc %i2
continue;
2003290: 10 bf ff be b 2003188 <scanInt+0x1c>
2003294: b6 10 3f ff mov -1, %i3
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
2003298: 81 c7 e0 08 ret
200329c: 91 e8 20 00 restore %g0, 0, %o0
020032a0 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
20032a0: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
20032a4: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
20032a8: 3b 00 80 5a sethi %hi(0x2016800), %i5
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
20032ac: 10 80 00 19 b 2003310 <scanString+0x70>
20032b0: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
20032b4: c2 06 00 00 ld [ %i0 ], %g1
20032b8: d0 08 40 00 ldub [ %g1 ], %o0
20032bc: 82 00 60 01 inc %g1
if (c == ':') {
20032c0: 80 a2 20 3a cmp %o0, 0x3a
20032c4: 02 80 00 1e be 200333c <scanString+0x9c>
20032c8: c2 26 00 00 st %g1, [ %i0 ]
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
20032cc: 80 a2 20 0a cmp %o0, 0xa
20032d0: 02 80 00 28 be 2003370 <scanString+0xd0>
20032d4: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
20032d8: 02 80 00 2b be 2003384 <scanString+0xe4>
20032dc: 01 00 00 00 nop
return 0;
if (*nleft < 2)
20032e0: c2 06 c0 00 ld [ %i3 ], %g1
20032e4: 80 a0 60 01 cmp %g1, 1
20032e8: 08 80 00 29 bleu 200338c <scanString+0xec>
20032ec: 01 00 00 00 nop
return 0;
**bufp = c;
20032f0: c2 06 80 00 ld [ %i2 ], %g1
20032f4: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
20032f8: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
20032fc: c2 06 c0 00 ld [ %i3 ], %g1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
2003300: 84 00 a0 01 inc %g2
2003304: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
2003308: 82 00 7f ff add %g1, -1, %g1
200330c: c2 26 c0 00 st %g1, [ %i3 ]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
2003310: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003314: 82 00 7f ff add %g1, -1, %g1
2003318: 80 a0 60 00 cmp %g1, 0
200331c: 16 bf ff e6 bge 20032b4 <scanString+0x14>
2003320: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003324: d0 07 63 38 ld [ %i5 + 0x338 ], %o0
2003328: 40 00 35 73 call 20108f4 <__srget_r>
200332c: 92 10 00 18 mov %i0, %o1
if (c == ':') {
2003330: 80 a2 20 3a cmp %o0, 0x3a
2003334: 12 bf ff e7 bne 20032d0 <scanString+0x30> <== ALWAYS TAKEN
2003338: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
200333c: 80 a7 20 00 cmp %i4, 0
2003340: 12 80 00 0f bne 200337c <scanString+0xdc>
2003344: b0 10 20 00 clr %i0
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
2003348: c2 06 80 00 ld [ %i2 ], %g1
200334c: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
2003350: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003354: c2 06 c0 00 ld [ %i3 ], %g1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
2003358: 84 00 a0 01 inc %g2
200335c: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
2003360: 82 00 7f ff add %g1, -1, %g1
2003364: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
2003368: 81 c7 e0 08 ret
200336c: 91 e8 20 01 restore %g0, 1, %o0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
2003370: 80 a7 20 00 cmp %i4, 0
2003374: 12 bf ff f5 bne 2003348 <scanString+0xa8>
2003378: b0 10 20 00 clr %i0
200337c: 81 c7 e0 08 ret
2003380: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
return 0;
2003384: 81 c7 e0 08 ret
2003388: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
200338c: 81 c7 e0 08 ret
2003390: 91 e8 20 00 restore %g0, 0, %o0
02003394 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003394: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003398: 98 10 20 00 clr %o4
200339c: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033a0: ba 10 00 18 mov %i0, %i5
20033a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033a8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033ac: 92 10 00 19 mov %i1, %o1
20033b0: 94 07 a0 4c add %fp, 0x4c, %o2
20033b4: 96 07 a0 50 add %fp, 0x50, %o3
20033b8: 7f ff ff ba call 20032a0 <scanString>
20033bc: b0 10 20 00 clr %i0
20033c0: 80 a2 20 00 cmp %o0, 0
20033c4: 12 80 00 04 bne 20033d4 <scangr+0x40>
20033c8: 90 10 00 1d mov %i5, %o0
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
20033cc: 81 c7 e0 08 ret
20033d0: 81 e8 00 00 restore
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
20033d4: 92 06 60 04 add %i1, 4, %o1
20033d8: 94 07 a0 4c add %fp, 0x4c, %o2
20033dc: 96 07 a0 50 add %fp, 0x50, %o3
20033e0: 7f ff ff b0 call 20032a0 <scanString>
20033e4: 98 10 20 00 clr %o4
20033e8: 80 a2 20 00 cmp %o0, 0
20033ec: 02 bf ff f8 be 20033cc <scangr+0x38> <== NEVER TAKEN
20033f0: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
20033f4: 7f ff ff 5e call 200316c <scanInt>
20033f8: 92 07 bf f8 add %fp, -8, %o1
20033fc: 80 a2 20 00 cmp %o0, 0
2003400: 02 bf ff f3 be 20033cc <scangr+0x38> <== NEVER TAKEN
2003404: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003408: 92 07 bf fc add %fp, -4, %o1
200340c: 94 07 a0 4c add %fp, 0x4c, %o2
2003410: 96 07 a0 50 add %fp, 0x50, %o3
2003414: 7f ff ff a3 call 20032a0 <scanString>
2003418: 98 10 20 01 mov 1, %o4
200341c: 80 a2 20 00 cmp %o0, 0
2003420: 02 bf ff eb be 20033cc <scangr+0x38> <== NEVER TAKEN
2003424: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003428: fa 07 bf fc ld [ %fp + -4 ], %i5
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;
200342c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003430: c6 0f 40 00 ldub [ %i5 ], %g3
2003434: 83 28 e0 18 sll %g3, 0x18, %g1
2003438: 80 a0 60 00 cmp %g1, 0
200343c: 02 80 00 10 be 200347c <scangr+0xe8> <== NEVER TAKEN
2003440: 88 10 20 17 mov 0x17, %g4
2003444: 84 10 00 1d mov %i5, %g2
2003448: 88 10 20 01 mov 1, %g4
if(*cp == ',')
memcount++;
200344c: 84 00 a0 01 inc %g2
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003450: c6 08 80 00 ldub [ %g2 ], %g3
if(*cp == ',')
2003454: 83 38 60 18 sra %g1, 0x18, %g1
memcount++;
2003458: 82 18 60 2c xor %g1, 0x2c, %g1
200345c: 80 a0 00 01 cmp %g0, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003460: 83 28 e0 18 sll %g3, 0x18, %g1
if(*cp == ',')
memcount++;
2003464: 88 61 3f ff subx %g4, -1, %g4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003468: 80 a0 60 00 cmp %g1, 0
200346c: 32 bf ff f9 bne,a 2003450 <scangr+0xbc>
2003470: 84 00 a0 01 inc %g2
2003474: 89 29 20 02 sll %g4, 2, %g4
2003478: 88 01 20 13 add %g4, 0x13, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
200347c: c2 07 a0 50 ld [ %fp + 0x50 ], %g1
2003480: 80 a0 40 04 cmp %g1, %g4
2003484: 0a bf ff d2 bcs 20033cc <scangr+0x38> <== NEVER TAKEN
2003488: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
200348c: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
2003490: 82 00 60 0f add %g1, 0xf, %g1
2003494: 82 08 7f f0 and %g1, -16, %g1
2003498: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
200349c: fa 20 40 00 st %i5, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034a0: c2 07 bf fc ld [ %fp + -4 ], %g1
20034a4: c4 08 40 00 ldub [ %g1 ], %g2
20034a8: 85 28 a0 18 sll %g2, 0x18, %g2
20034ac: 80 a0 a0 00 cmp %g2, 0
20034b0: 02 80 00 15 be 2003504 <scangr+0x170> <== NEVER TAKEN
20034b4: 86 10 20 04 mov 4, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20034b8: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034bc: 10 80 00 08 b 20034dc <scangr+0x148>
20034c0: 86 10 20 01 mov 1, %g3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
20034c4: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034c8: c4 08 7f ff ldub [ %g1 + -1 ], %g2
20034cc: 85 28 a0 18 sll %g2, 0x18, %g2
20034d0: 80 a0 a0 00 cmp %g2, 0
20034d4: 22 80 00 0c be,a 2003504 <scangr+0x170>
20034d8: 87 28 e0 02 sll %g3, 2, %g3
if(*cp == ',') {
20034dc: 85 38 a0 18 sra %g2, 0x18, %g2
20034e0: 80 a0 a0 2c cmp %g2, 0x2c
20034e4: 32 bf ff f9 bne,a 20034c8 <scangr+0x134>
20034e8: 82 00 60 01 inc %g1
*cp = '\0';
20034ec: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
20034f0: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20034f4: 85 28 e0 02 sll %g3, 2, %g2
20034f8: 86 00 e0 01 inc %g3
20034fc: 10 bf ff f2 b 20034c4 <scangr+0x130>
2003500: c2 21 00 02 st %g1, [ %g4 + %g2 ]
}
}
grp->gr_mem[memcount] = NULL;
2003504: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2003508: c0 20 40 03 clr [ %g1 + %g3 ]
return 1;
}
200350c: 81 c7 e0 08 ret
2003510: 91 e8 20 01 restore %g0, 1, %o0
02003514 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003514: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003518: 98 10 20 00 clr %o4
200351c: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003520: ba 10 00 18 mov %i0, %i5
2003524: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003528: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
200352c: 92 10 00 19 mov %i1, %o1
2003530: 94 07 a0 4c add %fp, 0x4c, %o2
2003534: 96 07 a0 50 add %fp, 0x50, %o3
2003538: 7f ff ff 5a call 20032a0 <scanString>
200353c: b0 10 20 00 clr %i0
2003540: 80 a2 20 00 cmp %o0, 0
2003544: 12 80 00 04 bne 2003554 <scanpw+0x40>
2003548: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
200354c: 81 c7 e0 08 ret
2003550: 81 e8 00 00 restore
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003554: 92 06 60 04 add %i1, 4, %o1
2003558: 94 07 a0 4c add %fp, 0x4c, %o2
200355c: 96 07 a0 50 add %fp, 0x50, %o3
2003560: 7f ff ff 50 call 20032a0 <scanString>
2003564: 98 10 20 00 clr %o4
2003568: 80 a2 20 00 cmp %o0, 0
200356c: 02 bf ff f8 be 200354c <scanpw+0x38> <== NEVER TAKEN
2003570: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
2003574: 7f ff fe fe call 200316c <scanInt>
2003578: 92 07 bf f8 add %fp, -8, %o1
200357c: 80 a2 20 00 cmp %o0, 0
2003580: 02 bf ff f3 be 200354c <scanpw+0x38>
2003584: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
2003588: 7f ff fe f9 call 200316c <scanInt>
200358c: 92 07 bf fc add %fp, -4, %o1
2003590: 80 a2 20 00 cmp %o0, 0
2003594: 02 bf ff ee be 200354c <scanpw+0x38>
2003598: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
200359c: 92 06 60 0c add %i1, 0xc, %o1
20035a0: 94 07 a0 4c add %fp, 0x4c, %o2
20035a4: 96 07 a0 50 add %fp, 0x50, %o3
20035a8: 7f ff ff 3e call 20032a0 <scanString>
20035ac: 98 10 20 00 clr %o4
20035b0: 80 a2 20 00 cmp %o0, 0
20035b4: 02 bf ff e6 be 200354c <scanpw+0x38> <== NEVER TAKEN
20035b8: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20035bc: 92 06 60 10 add %i1, 0x10, %o1
20035c0: 94 07 a0 4c add %fp, 0x4c, %o2
20035c4: 96 07 a0 50 add %fp, 0x50, %o3
20035c8: 7f ff ff 36 call 20032a0 <scanString>
20035cc: 98 10 20 00 clr %o4
20035d0: 80 a2 20 00 cmp %o0, 0
20035d4: 02 bf ff de be 200354c <scanpw+0x38> <== NEVER TAKEN
20035d8: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20035dc: 92 06 60 14 add %i1, 0x14, %o1
20035e0: 94 07 a0 4c add %fp, 0x4c, %o2
20035e4: 96 07 a0 50 add %fp, 0x50, %o3
20035e8: 7f ff ff 2e call 20032a0 <scanString>
20035ec: 98 10 20 00 clr %o4
20035f0: 80 a2 20 00 cmp %o0, 0
20035f4: 02 bf ff d6 be 200354c <scanpw+0x38> <== NEVER TAKEN
20035f8: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
20035fc: 92 06 60 18 add %i1, 0x18, %o1
2003600: 94 07 a0 4c add %fp, 0x4c, %o2
2003604: 96 07 a0 50 add %fp, 0x50, %o3
2003608: 7f ff ff 26 call 20032a0 <scanString>
200360c: 98 10 20 01 mov 1, %o4
2003610: 80 a2 20 00 cmp %o0, 0
2003614: 02 bf ff ce be 200354c <scanpw+0x38>
2003618: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
200361c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003620: c2 07 bf fc ld [ %fp + -4 ], %g1
2003624: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003628: 81 c7 e0 08 ret
200362c: 91 e8 20 01 restore %g0, 1, %o0
02004c3c <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004c3c: 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)) {
2004c40: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004c44: 80 88 6e 78 btst 0xe78, %g1
2004c48: 32 80 00 04 bne,a 2004c58 <siproc+0x1c> <== ALWAYS TAKEN
2004c4c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
2004c50: 7f ff ff 82 call 2004a58 <iproc> <== NOT EXECUTED
2004c54: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c58: 94 10 20 00 clr %o2
2004c5c: 40 00 05 df call 20063d8 <rtems_semaphore_obtain>
2004c60: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004c64: 90 10 00 18 mov %i0, %o0
2004c68: 7f ff ff 7c call 2004a58 <iproc>
2004c6c: 92 10 00 19 mov %i1, %o1
2004c70: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004c74: 40 00 06 22 call 20064fc <rtems_semaphore_release>
2004c78: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004c7c: 81 c7 e0 08 ret
2004c80: 81 e8 00 00 restore
02006168 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006168: 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 ) )
200616c: 40 00 33 24 call 2012dfc <strlen>
2006170: 90 10 00 18 mov %i0, %o0
2006174: 94 10 20 00 clr %o2
2006178: 92 10 00 08 mov %o0, %o1
200617c: 96 07 bf ec add %fp, -20, %o3
2006180: 90 10 00 18 mov %i0, %o0
2006184: 98 10 20 01 mov 1, %o4
2006188: 7f ff fa ab call 2004c34 <rtems_filesystem_evaluate_path>
200618c: b0 10 3f ff mov -1, %i0
2006190: 80 a2 20 00 cmp %o0, 0
2006194: 12 80 00 0e bne 20061cc <statvfs+0x64> <== NEVER TAKEN
2006198: fa 07 bf fc ld [ %fp + -4 ], %i5
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
200619c: 92 10 20 00 clr %o1
20061a0: 94 10 20 38 mov 0x38, %o2
20061a4: 40 00 2e 99 call 2011c08 <memset>
20061a8: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
20061ac: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
20061b0: 92 10 00 19 mov %i1, %o1
20061b4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
20061b8: 9f c0 40 00 call %g1
20061bc: 90 07 60 1c add %i5, 0x1c, %o0
20061c0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20061c4: 7f ff fa d6 call 2004d1c <rtems_filesystem_freenode>
20061c8: 90 07 bf ec add %fp, -20, %o0
return result;
}
20061cc: 81 c7 e0 08 ret
20061d0: 81 e8 00 00 restore
02004db0 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004db0: 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;
2004db4: c2 06 21 54 ld [ %i0 + 0x154 ], %g1
if ( this_reent ) {
2004db8: 80 a0 60 00 cmp %g1, 0
2004dbc: 02 80 00 0c be 2004dec <sync_per_thread+0x3c> <== NEVER TAKEN
2004dc0: 3b 00 80 5d sethi %hi(0x2017400), %i5
current_reent = _Thread_Executing->libc_reent;
2004dc4: ba 17 62 8c or %i5, 0x28c, %i5 ! 201768c <_Per_CPU_Information>
2004dc8: c4 07 60 0c ld [ %i5 + 0xc ], %g2
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004dcc: 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;
2004dd0: f8 00 a1 54 ld [ %g2 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004dd4: c2 20 a1 54 st %g1, [ %g2 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004dd8: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004ddc: 40 00 2d 42 call 20102e4 <_fwalk>
2004de0: 92 12 61 f4 or %o1, 0x1f4, %o1
_Thread_Executing->libc_reent = current_reent;
2004de4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004de8: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004dec: 81 c7 e0 08 ret
2004df0: 81 e8 00 00 restore
0200c9d0 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200c9d0: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200c9d4: 80 a6 60 00 cmp %i1, 0
200c9d8: 02 80 00 10 be 200ca18 <tcsetattr+0x48>
200c9dc: 80 a6 60 01 cmp %i1, 1
200c9e0: 22 80 00 08 be,a 200ca00 <tcsetattr+0x30>
200c9e4: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200c9e8: 40 00 0c a9 call 200fc8c <__errno>
200c9ec: 01 00 00 00 nop
200c9f0: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
200c9f4: c2 22 00 00 st %g1, [ %o0 ]
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
200c9f8: 81 c7 e0 08 ret
200c9fc: 91 e8 3f ff restore %g0, -1, %o0
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200ca00: 92 10 20 03 mov 3, %o1
200ca04: 7f ff fe f8 call 200c5e4 <ioctl>
200ca08: 94 10 20 00 clr %o2
200ca0c: 80 a2 20 00 cmp %o0, 0
200ca10: 06 bf ff fa bl 200c9f8 <tcsetattr+0x28> <== NEVER TAKEN
200ca14: 01 00 00 00 nop
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200ca18: 7f ff fe f3 call 200c5e4 <ioctl>
200ca1c: 93 e8 20 02 restore %g0, 2, %o1
02006964 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006964: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006968: 90 10 00 18 mov %i0, %o0
200696c: 7f ff f3 f2 call 2003934 <rtems_filesystem_dirname>
2006970: ba 10 00 18 mov %i0, %i5
if ( parentpathlen == 0 )
2006974: 80 a2 20 00 cmp %o0, 0
2006978: 12 80 00 29 bne 2006a1c <unlink+0xb8>
200697c: b6 10 00 08 mov %o0, %i3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006980: b8 07 bf d4 add %fp, -44, %i4
2006984: 90 10 00 18 mov %i0, %o0
2006988: 92 07 bf fc add %fp, -4, %o1
200698c: 94 10 00 1c mov %i4, %o2
2006990: 7f ff f8 2d call 2004a44 <rtems_filesystem_get_start_loc>
2006994: b6 10 20 00 clr %i3
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2006998: b4 10 20 00 clr %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
200699c: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = path + parentpathlen;
20069a0: ba 07 40 1b add %i5, %i3, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069a4: c2 27 bf e8 st %g1, [ %fp + -24 ]
20069a8: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20069ac: 90 10 00 1d mov %i5, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069b0: c2 27 bf ec st %g1, [ %fp + -20 ]
20069b4: c2 07 bf dc ld [ %fp + -36 ], %g1
20069b8: c2 27 bf f0 st %g1, [ %fp + -16 ]
20069bc: c2 07 bf e0 ld [ %fp + -32 ], %g1
20069c0: c2 27 bf f4 st %g1, [ %fp + -12 ]
20069c4: c2 07 bf e4 ld [ %fp + -28 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20069c8: 40 00 32 79 call 20133ac <strlen>
20069cc: c2 27 bf f8 st %g1, [ %fp + -8 ]
20069d0: 92 10 00 08 mov %o0, %o1
20069d4: 7f ff f3 e7 call 2003970 <rtems_filesystem_prefix_separators>
20069d8: 90 10 00 1d mov %i5, %o0
20069dc: ba 07 40 08 add %i5, %o0, %i5
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20069e0: 40 00 32 73 call 20133ac <strlen>
20069e4: 90 10 00 1d mov %i5, %o0
20069e8: 94 10 20 00 clr %o2
20069ec: 92 10 00 08 mov %o0, %o1
20069f0: 96 07 bf e8 add %fp, -24, %o3
20069f4: 90 10 00 1d mov %i5, %o0
20069f8: 7f ff f3 a3 call 2003884 <rtems_filesystem_evaluate_relative_path>
20069fc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006a00: 80 a2 20 00 cmp %o0, 0
2006a04: 02 80 00 17 be 2006a60 <unlink+0xfc>
2006a08: 80 8e a0 ff btst 0xff, %i2
if ( free_parentloc )
2006a0c: 12 80 00 11 bne 2006a50 <unlink+0xec> <== ALWAYS TAKEN
2006a10: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
2006a14: 81 c7 e0 08 ret <== NOT EXECUTED
2006a18: 81 e8 00 00 restore <== NOT EXECUTED
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
2006a1c: b8 07 bf d4 add %fp, -44, %i4
2006a20: 90 10 00 18 mov %i0, %o0
2006a24: 92 10 00 1b mov %i3, %o1
2006a28: 94 10 20 02 mov 2, %o2
2006a2c: 96 10 00 1c mov %i4, %o3
2006a30: 98 10 20 00 clr %o4
2006a34: 7f ff f3 b1 call 20038f8 <rtems_filesystem_evaluate_path>
2006a38: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006a3c: 80 a2 20 00 cmp %o0, 0
2006a40: 12 bf ff f5 bne 2006a14 <unlink+0xb0> <== NEVER TAKEN
2006a44: b4 10 20 01 mov 1, %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006a48: 10 bf ff d6 b 20069a0 <unlink+0x3c>
2006a4c: c2 07 bf d4 ld [ %fp + -44 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2006a50: 7f ff f3 e4 call 20039e0 <rtems_filesystem_freenode>
2006a54: 90 10 00 1c mov %i4, %o0
2006a58: 81 c7 e0 08 ret
2006a5c: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006a60: c2 07 bf f4 ld [ %fp + -12 ], %g1
2006a64: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006a68: 9f c0 40 00 call %g1
2006a6c: 90 07 bf e8 add %fp, -24, %o0
2006a70: 80 a2 20 01 cmp %o0, 1
2006a74: 02 80 00 10 be 2006ab4 <unlink+0x150>
2006a78: c2 07 bf f4 ld [ %fp + -12 ], %g1
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006a7c: 92 07 bf e8 add %fp, -24, %o1
2006a80: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006a84: 9f c0 40 00 call %g1
2006a88: 90 10 00 1c mov %i4, %o0
2006a8c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006a90: 7f ff f3 d4 call 20039e0 <rtems_filesystem_freenode>
2006a94: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006a98: 80 8e a0 ff btst 0xff, %i2
2006a9c: 02 80 00 11 be 2006ae0 <unlink+0x17c>
2006aa0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006aa4: 7f ff f3 cf call 20039e0 <rtems_filesystem_freenode>
2006aa8: 90 10 00 1c mov %i4, %o0
return result;
}
2006aac: 81 c7 e0 08 ret
2006ab0: 81 e8 00 00 restore
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2006ab4: 7f ff f3 cb call 20039e0 <rtems_filesystem_freenode>
2006ab8: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006abc: 80 8e a0 ff btst 0xff, %i2
2006ac0: 02 80 00 04 be 2006ad0 <unlink+0x16c>
2006ac4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006ac8: 7f ff f3 c6 call 20039e0 <rtems_filesystem_freenode>
2006acc: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006ad0: 40 00 2e c0 call 20125d0 <__errno>
2006ad4: b0 10 3f ff mov -1, %i0
2006ad8: 82 10 20 15 mov 0x15, %g1
2006adc: c2 22 00 00 st %g1, [ %o0 ]
2006ae0: 81 c7 e0 08 ret
2006ae4: 81 e8 00 00 restore
02006a60 <unmount>:
*/
int unmount(
const char *path
)
{
2006a60: 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 ) )
2006a64: 40 00 26 93 call 20104b0 <strlen>
2006a68: 90 10 00 18 mov %i0, %o0
2006a6c: 94 10 20 00 clr %o2
2006a70: 92 10 00 08 mov %o0, %o1
2006a74: 96 07 bf ec add %fp, -20, %o3
2006a78: 90 10 00 18 mov %i0, %o0
2006a7c: 7f ff f3 09 call 20036a0 <rtems_filesystem_evaluate_path>
2006a80: 98 10 20 01 mov 1, %o4
2006a84: 80 a2 20 00 cmp %o0, 0
2006a88: 12 80 00 53 bne 2006bd4 <unmount+0x174>
2006a8c: fa 07 bf fc ld [ %fp + -4 ], %i5
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2006a90: c2 07 bf ec ld [ %fp + -20 ], %g1
2006a94: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2006a98: 80 a0 80 01 cmp %g2, %g1
2006a9c: 12 80 00 3c bne 2006b8c <unmount+0x12c>
2006aa0: 90 07 bf ec add %fp, -20, %o0
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2006aa4: 7f ff f3 39 call 2003788 <rtems_filesystem_freenode>
2006aa8: 01 00 00 00 nop
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
2006aac: 03 00 80 5e sethi %hi(0x2017800), %g1
2006ab0: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201795c <rtems_current_user_env>
2006ab4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006ab8: 80 a0 40 1d cmp %g1, %i5
2006abc: 02 80 00 40 be 2006bbc <unmount+0x15c>
2006ac0: 11 00 80 1a sethi %hi(0x2006800), %o0
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
2006ac4: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
2006ac8: 7f ff f5 8b call 20040f4 <rtems_filesystem_mount_iterate>
2006acc: 90 12 22 4c or %o0, 0x24c, %o0
2006ad0: 80 8a 20 ff btst 0xff, %o0
2006ad4: 12 80 00 3a bne 2006bbc <unmount+0x15c>
2006ad8: 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 )
2006adc: 7f ff f4 16 call 2003b34 <rtems_libio_is_open_files_in_fs>
2006ae0: 90 10 00 1d mov %i5, %o0
2006ae4: 80 a2 20 01 cmp %o0, 1
2006ae8: 02 80 00 35 be 2006bbc <unmount+0x15c>
2006aec: 01 00 00 00 nop
* 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 )
2006af0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006af4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006af8: 9f c0 40 00 call %g1
2006afc: 90 10 00 1d mov %i5, %o0
2006b00: 80 a2 20 00 cmp %o0, 0
2006b04: 12 80 00 2a bne 2006bac <unmount+0x14c> <== NEVER TAKEN
2006b08: 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){
2006b0c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2006b10: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006b14: 9f c0 40 00 call %g1
2006b18: 90 10 00 1d mov %i5, %o0
2006b1c: 80 a2 20 00 cmp %o0, 0
2006b20: 02 80 00 0c be 2006b50 <unmount+0xf0> <== ALWAYS TAKEN
2006b24: 39 00 80 60 sethi %hi(0x2018000), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006b28: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2006b2c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006b30: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006b34: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006b38: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2006b3c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006b40: 12 80 00 1d bne 2006bb4 <unmount+0x154> <== NOT EXECUTED
2006b44: 01 00 00 00 nop <== NOT EXECUTED
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006b48: 81 c7 e0 08 ret <== NOT EXECUTED
2006b4c: 81 e8 00 00 restore <== 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 );
2006b50: d0 07 22 e8 ld [ %i4 + 0x2e8 ], %o0
2006b54: 92 10 20 00 clr %o1
2006b58: 40 00 02 f1 call 200771c <rtems_semaphore_obtain>
2006b5c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006b60: 40 00 05 5c call 20080d0 <_Chain_Extract>
2006b64: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006b68: d0 07 22 e8 ld [ %i4 + 0x2e8 ], %o0
2006b6c: 40 00 03 35 call 2007840 <rtems_semaphore_release>
2006b70: 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 );
2006b74: 7f ff f3 05 call 2003788 <rtems_filesystem_freenode>
2006b78: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2006b7c: 7f ff f3 0a call 20037a4 <free>
2006b80: 90 10 00 1d mov %i5, %o0
return 0;
2006b84: 81 c7 e0 08 ret
2006b88: 81 e8 00 00 restore
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
2006b8c: 7f ff f2 ff call 2003788 <rtems_filesystem_freenode>
2006b90: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EACCES );
2006b94: 40 00 21 0b call 200efc0 <__errno>
2006b98: 01 00 00 00 nop
2006b9c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2006ba0: c2 22 00 00 st %g1, [ %o0 ]
2006ba4: 81 c7 e0 08 ret
2006ba8: 81 e8 00 00 restore
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006bac: 81 c7 e0 08 ret <== NOT EXECUTED
2006bb0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
2006bb4: 40 00 04 6c call 2007d64 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006bb8: 90 10 20 00 clr %o0 <== NOT EXECUTED
* 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 )
rtems_set_errno_and_return_minus_one( EBUSY );
2006bbc: 40 00 21 01 call 200efc0 <__errno>
2006bc0: b0 10 3f ff mov -1, %i0
2006bc4: 82 10 20 10 mov 0x10, %g1
2006bc8: c2 22 00 00 st %g1, [ %o0 ]
2006bcc: 81 c7 e0 08 ret
2006bd0: 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;
2006bd4: 81 c7 e0 08 ret
2006bd8: 91 e8 3f ff restore %g0, -1, %o0
0200581c <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
200581c: 9d e3 bf 88 save %sp, -120, %sp
for (; *fmt != '\0'; fmt++) {
2005820: c2 0e 00 00 ldub [ %i0 ], %g1
2005824: 83 28 60 18 sll %g1, 0x18, %g1
2005828: 80 a0 60 00 cmp %g1, 0
200582c: 02 80 00 83 be 2005a38 <vprintk+0x21c> <== NEVER TAKEN
2005830: 29 00 80 53 sethi %hi(0x2014c00), %l4
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005834: a2 07 bf e8 add %fp, -24, %l1
2005838: a6 07 bf e7 add %fp, -25, %l3
200583c: 2d 00 80 50 sethi %hi(0x2014000), %l6
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005840: 2f 00 80 50 sethi %hi(0x2014000), %l7
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
2005844: 91 38 60 18 sra %g1, 0x18, %o0
2005848: 80 a2 20 25 cmp %o0, 0x25
200584c: 12 80 00 93 bne 2005a98 <vprintk+0x27c>
2005850: c2 05 20 5c ld [ %l4 + 0x5c ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
2005854: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005858: 87 28 60 18 sll %g1, 0x18, %g3
200585c: 85 38 e0 18 sra %g3, 0x18, %g2
2005860: 80 a0 a0 30 cmp %g2, 0x30
2005864: 22 80 00 9c be,a 2005ad4 <vprintk+0x2b8>
2005868: c2 0e 20 02 ldub [ %i0 + 2 ], %g1
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
200586c: 84 06 20 01 add %i0, 1, %g2
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
2005870: aa 10 20 20 mov 0x20, %l5
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
2005874: 89 38 e0 18 sra %g3, 0x18, %g4
2005878: 80 a1 20 2d cmp %g4, 0x2d
200587c: 02 80 00 91 be 2005ac0 <vprintk+0x2a4>
2005880: a4 10 20 00 clr %l2
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005884: 82 00 7f d0 add %g1, -48, %g1
2005888: b0 10 00 02 mov %g2, %i0
200588c: 82 08 60 ff and %g1, 0xff, %g1
2005890: 80 a0 60 09 cmp %g1, 9
2005894: 08 80 00 06 bleu 20058ac <vprintk+0x90>
2005898: ba 10 20 00 clr %i5
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
200589c: 10 80 00 12 b 20058e4 <vprintk+0xc8>
20058a0: 83 38 e0 18 sra %g3, 0x18, %g1
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
20058a4: 84 10 00 18 mov %i0, %g2
20058a8: 87 28 60 18 sll %g1, 0x18, %g3
20058ac: c2 08 a0 01 ldub [ %g2 + 1 ], %g1
width *= 10;
20058b0: 89 2f 60 01 sll %i5, 1, %g4
width += ((unsigned) *fmt - '0');
20058b4: 87 38 e0 18 sra %g3, 0x18, %g3
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
20058b8: bb 2f 60 03 sll %i5, 3, %i5
width += ((unsigned) *fmt - '0');
fmt++;
20058bc: b0 00 a0 01 add %g2, 1, %i0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
20058c0: ba 01 00 1d add %g4, %i5, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
20058c4: 84 00 7f d0 add %g1, -48, %g2
width *= 10;
width += ((unsigned) *fmt - '0');
20058c8: ba 07 40 03 add %i5, %g3, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
20058cc: 84 08 a0 ff and %g2, 0xff, %g2
20058d0: 80 a0 a0 09 cmp %g2, 9
20058d4: 08 bf ff f4 bleu 20058a4 <vprintk+0x88>
20058d8: ba 07 7f d0 add %i5, -48, %i5
20058dc: 87 28 60 18 sll %g1, 0x18, %g3
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
20058e0: 83 38 e0 18 sra %g3, 0x18, %g1
20058e4: 80 a0 60 6c cmp %g1, 0x6c
20058e8: 02 80 00 7f be 2005ae4 <vprintk+0x2c8>
20058ec: 83 38 e0 18 sra %g3, 0x18, %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
20058f0: 80 a0 60 63 cmp %g1, 0x63
20058f4: 22 80 00 83 be,a 2005b00 <vprintk+0x2e4>
20058f8: d0 06 40 00 ld [ %i1 ], %o0
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
20058fc: 80 a0 60 73 cmp %g1, 0x73
2005900: 02 80 00 8b be 2005b2c <vprintk+0x310>
2005904: 80 a0 60 4f cmp %g1, 0x4f
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
2005908: 22 80 00 6c be,a 2005ab8 <vprintk+0x29c>
200590c: 82 10 20 00 clr %g1
2005910: 80 a0 60 6f cmp %g1, 0x6f
2005914: 22 80 00 69 be,a 2005ab8 <vprintk+0x29c>
2005918: 82 10 20 00 clr %g1
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
200591c: 80 a0 60 49 cmp %g1, 0x49
2005920: 22 80 00 06 be,a 2005938 <vprintk+0x11c>
2005924: 82 10 20 01 mov 1, %g1
2005928: 80 a0 60 69 cmp %g1, 0x69
200592c: 12 80 00 45 bne 2005a40 <vprintk+0x224>
2005930: 80 a0 60 44 cmp %g1, 0x44
c == 'd' || c == 'D' ) {
base = 10; sign = true;
2005934: 82 10 20 01 mov 1, %g1
2005938: a0 10 20 0a mov 0xa, %l0
} else {
BSP_output_char(c);
continue;
}
printNum(
200593c: f4 06 40 00 ld [ %i1 ], %i2
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
2005940: 80 88 60 ff btst 0xff, %g1
2005944: 02 80 00 05 be 2005958 <vprintk+0x13c>
2005948: b2 06 60 04 add %i1, 4, %i1
200594c: 80 a6 a0 00 cmp %i2, 0
2005950: 06 80 00 bf bl 2005c4c <vprintk+0x430>
2005954: c2 05 20 5c ld [ %l4 + 0x5c ], %g1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005958: 90 10 00 1a mov %i2, %o0
200595c: 92 10 00 10 mov %l0, %o1
2005960: 40 00 30 25 call 20119f4 <.udiv>
2005964: a4 10 00 10 mov %l0, %l2
2005968: b8 92 20 00 orcc %o0, 0, %i4
200596c: 12 80 00 06 bne 2005984 <vprintk+0x168>
2005970: b6 10 20 00 clr %i3
2005974: 10 80 00 c4 b 2005c84 <vprintk+0x468>
2005978: b8 10 00 1a mov %i2, %i4
200597c: b4 10 00 1c mov %i4, %i2
2005980: b8 10 00 08 mov %o0, %i4
toPrint[count++] = (char) (unsigned_num - (n * base));
2005984: 92 10 00 1c mov %i4, %o1
2005988: 40 00 2f e1 call 201190c <.umul>
200598c: 90 10 00 12 mov %l2, %o0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005990: 92 10 00 10 mov %l0, %o1
toPrint[count++] = (char) (unsigned_num - (n * base));
2005994: b4 26 80 08 sub %i2, %o0, %i2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005998: 90 10 00 1c mov %i4, %o0
200599c: 40 00 30 16 call 20119f4 <.udiv>
20059a0: f4 2c 40 1b stb %i2, [ %l1 + %i3 ]
20059a4: 80 a2 20 00 cmp %o0, 0
20059a8: 12 bf ff f5 bne 200597c <vprintk+0x160>
20059ac: b6 06 e0 01 inc %i3
20059b0: b4 06 e0 01 add %i3, 1, %i2
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
20059b4: b6 07 80 1b add %fp, %i3, %i3
for (n=maxwidth ; n > count; n-- )
20059b8: 80 a7 40 1a cmp %i5, %i2
20059bc: 08 80 00 0b bleu 20059e8 <vprintk+0x1cc>
20059c0: f8 2e ff e8 stb %i4, [ %i3 + -24 ]
20059c4: b8 15 20 5c or %l4, 0x5c, %i4
BSP_output_char(lead);
20059c8: aa 0d 60 30 and %l5, 0x30, %l5
20059cc: c2 07 00 00 ld [ %i4 ], %g1
20059d0: 9f c0 40 00 call %g1
20059d4: 90 10 00 15 mov %l5, %o0
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
20059d8: ba 07 7f ff add %i5, -1, %i5
20059dc: 80 a7 40 1a cmp %i5, %i2
20059e0: 38 bf ff fc bgu,a 20059d0 <vprintk+0x1b4>
20059e4: c2 07 00 00 ld [ %i4 ], %g1
BSP_output_char(lead);
for (n = 0; n < count; n++) {
20059e8: 80 a6 a0 00 cmp %i2, 0
20059ec: 22 80 00 0f be,a 2005a28 <vprintk+0x20c> <== NEVER TAKEN
20059f0: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 <== NOT EXECUTED
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
20059f4: ba 06 bf ff add %i2, -1, %i5
20059f8: b8 15 20 5c or %l4, 0x5c, %i4
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
20059fc: ba 04 40 1d add %l1, %i5, %i5
2005a00: b6 15 a1 48 or %l6, 0x148, %i3
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005a04: c4 4f 40 00 ldsb [ %i5 ], %g2
2005a08: c2 07 00 00 ld [ %i4 ], %g1
2005a0c: d0 4e c0 02 ldsb [ %i3 + %g2 ], %o0
2005a10: 9f c0 40 00 call %g1
2005a14: ba 07 7f ff add %i5, -1, %i5
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005a18: 80 a7 40 13 cmp %i5, %l3
2005a1c: 32 bf ff fb bne,a 2005a08 <vprintk+0x1ec>
2005a20: c4 4f 40 00 ldsb [ %i5 ], %g2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005a24: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005a28: 83 28 60 18 sll %g1, 0x18, %g1
2005a2c: 80 a0 60 00 cmp %g1, 0
2005a30: 12 bf ff 85 bne 2005844 <vprintk+0x28>
2005a34: b0 06 20 01 inc %i0
2005a38: 81 c7 e0 08 ret
2005a3c: 81 e8 00 00 restore
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
2005a40: 22 bf ff be be,a 2005938 <vprintk+0x11c>
2005a44: 82 10 20 01 mov 1, %g1
2005a48: 80 a0 60 64 cmp %g1, 0x64
2005a4c: 22 bf ff bb be,a 2005938 <vprintk+0x11c>
2005a50: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
2005a54: 80 a0 60 55 cmp %g1, 0x55
2005a58: 22 80 00 8d be,a 2005c8c <vprintk+0x470>
2005a5c: 82 10 20 00 clr %g1
2005a60: 80 a0 60 75 cmp %g1, 0x75
2005a64: 02 80 00 8a be 2005c8c <vprintk+0x470>
2005a68: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
2005a6c: 91 38 e0 18 sra %g3, 0x18, %o0
2005a70: 80 a2 20 58 cmp %o0, 0x58
2005a74: 02 80 00 88 be 2005c94 <vprintk+0x478>
2005a78: 01 00 00 00 nop
2005a7c: 80 a2 20 78 cmp %o0, 0x78
2005a80: 02 bf ff af be 200593c <vprintk+0x120>
2005a84: a0 10 20 10 mov 0x10, %l0
base = 16; sign = false;
} else if ( c == 'p' ) {
2005a88: 80 a2 20 70 cmp %o0, 0x70
2005a8c: 02 bf ff ac be 200593c <vprintk+0x120>
2005a90: 01 00 00 00 nop
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
2005a94: c2 05 20 5c ld [ %l4 + 0x5c ], %g1
2005a98: 9f c0 40 00 call %g1
2005a9c: 01 00 00 00 nop
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005aa0: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005aa4: 83 28 60 18 sll %g1, 0x18, %g1
2005aa8: 80 a0 60 00 cmp %g1, 0
2005aac: 12 bf ff 66 bne 2005844 <vprintk+0x28>
2005ab0: b0 06 20 01 inc %i0
2005ab4: 30 80 00 64 b,a 2005c44 <vprintk+0x428>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
2005ab8: 10 bf ff a1 b 200593c <vprintk+0x120>
2005abc: a0 10 20 08 mov 8, %l0
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
2005ac0: c2 08 a0 01 ldub [ %g2 + 1 ], %g1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
2005ac4: a4 10 20 01 mov 1, %l2
fmt++;
2005ac8: 84 00 a0 01 inc %g2
2005acc: 10 bf ff 6e b 2005884 <vprintk+0x68>
2005ad0: 87 28 60 18 sll %g1, 0x18, %g3
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
2005ad4: 84 06 20 02 add %i0, 2, %g2
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
2005ad8: aa 10 20 30 mov 0x30, %l5
2005adc: 10 bf ff 66 b 2005874 <vprintk+0x58>
2005ae0: 87 28 60 18 sll %g1, 0x18, %g3
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
2005ae4: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005ae8: 87 28 60 18 sll %g1, 0x18, %g3
}
if ( c == 'c' ) {
2005aec: 83 38 e0 18 sra %g3, 0x18, %g1
2005af0: 80 a0 60 63 cmp %g1, 0x63
2005af4: 12 bf ff 82 bne 20058fc <vprintk+0xe0> <== ALWAYS TAKEN
2005af8: b0 06 20 01 inc %i0
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2005afc: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
BSP_output_char(chr);
2005b00: c2 05 20 5c ld [ %l4 + 0x5c ], %g1
2005b04: 91 2a 20 18 sll %o0, 0x18, %o0
2005b08: 9f c0 40 00 call %g1
2005b0c: 91 3a 20 18 sra %o0, 0x18, %o0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005b10: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2005b14: b2 06 60 04 add %i1, 4, %i1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005b18: 83 28 60 18 sll %g1, 0x18, %g1
2005b1c: 80 a0 60 00 cmp %g1, 0
2005b20: 12 bf ff 49 bne 2005844 <vprintk+0x28> <== ALWAYS TAKEN
2005b24: b0 06 20 01 inc %i0
2005b28: 30 80 00 47 b,a 2005c44 <vprintk+0x428> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
2005b2c: f6 06 40 00 ld [ %i1 ], %i3
if ( str == NULL ) {
2005b30: 80 a6 e0 00 cmp %i3, 0
2005b34: 02 80 00 5a be 2005c9c <vprintk+0x480>
2005b38: b2 06 60 04 add %i1, 4, %i1
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
2005b3c: c2 4e c0 00 ldsb [ %i3 ], %g1
2005b40: 80 a0 60 00 cmp %g1, 0
2005b44: 02 80 00 08 be 2005b64 <vprintk+0x348>
2005b48: b4 10 20 00 clr %i2
2005b4c: 82 10 00 1b mov %i3, %g1
2005b50: 82 00 60 01 inc %g1
2005b54: c4 48 40 00 ldsb [ %g1 ], %g2
2005b58: 80 a0 a0 00 cmp %g2, 0
2005b5c: 12 bf ff fd bne 2005b50 <vprintk+0x334>
2005b60: b4 06 a0 01 inc %i2
;
/* leading spaces */
if ( !minus )
2005b64: a4 8c a0 ff andcc %l2, 0xff, %l2
2005b68: 12 80 00 0f bne 2005ba4 <vprintk+0x388>
2005b6c: 80 a7 60 00 cmp %i5, 0
for ( i=len ; i<width ; i++ )
2005b70: 80 a7 40 1a cmp %i5, %i2
2005b74: 08 80 00 0c bleu 2005ba4 <vprintk+0x388>
2005b78: 80 a7 60 00 cmp %i5, 0
2005b7c: a0 10 00 1a mov %i2, %l0
2005b80: b8 15 20 5c or %l4, 0x5c, %i4
BSP_output_char(' ');
2005b84: c2 07 00 00 ld [ %i4 ], %g1
2005b88: 9f c0 40 00 call %g1
2005b8c: 90 10 20 20 mov 0x20, %o0
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
2005b90: a0 04 20 01 inc %l0
2005b94: 80 a7 40 10 cmp %i5, %l0
2005b98: 38 bf ff fc bgu,a 2005b88 <vprintk+0x36c>
2005b9c: c2 07 00 00 ld [ %i4 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
2005ba0: 80 a7 60 00 cmp %i5, 0
2005ba4: 32 80 00 07 bne,a 2005bc0 <vprintk+0x3a4>
2005ba8: d0 4e c0 00 ldsb [ %i3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005bac: 80 a6 a0 00 cmp %i2, 0
2005bb0: 02 80 00 13 be 2005bfc <vprintk+0x3e0>
2005bb4: 80 a4 a0 00 cmp %l2, 0
2005bb8: ba 10 00 1a mov %i2, %i5
2005bbc: d0 4e c0 00 ldsb [ %i3 ], %o0
2005bc0: 80 a2 20 00 cmp %o0, 0
2005bc4: 02 80 00 0d be 2005bf8 <vprintk+0x3dc> <== NEVER TAKEN
2005bc8: c2 05 20 5c ld [ %l4 + 0x5c ], %g1
BSP_output_char(*str);
2005bcc: 9f c0 40 00 call %g1
2005bd0: b8 15 20 5c or %l4, 0x5c, %i4
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005bd4: 10 80 00 05 b 2005be8 <vprintk+0x3cc>
2005bd8: b6 06 e0 01 inc %i3
BSP_output_char(*str);
2005bdc: c2 07 00 00 ld [ %i4 ], %g1
2005be0: 9f c0 40 00 call %g1
2005be4: 01 00 00 00 nop
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005be8: d0 4e c0 00 ldsb [ %i3 ], %o0
2005bec: 80 a2 20 00 cmp %o0, 0
2005bf0: 12 bf ff fb bne 2005bdc <vprintk+0x3c0>
2005bf4: b6 06 e0 01 inc %i3
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
2005bf8: 80 a4 a0 00 cmp %l2, 0
2005bfc: 22 bf ff 8b be,a 2005a28 <vprintk+0x20c>
2005c00: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
for ( i=len ; i<width ; i++ )
2005c04: 80 a6 80 1d cmp %i2, %i5
2005c08: 3a bf ff 88 bcc,a 2005a28 <vprintk+0x20c>
2005c0c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005c10: b8 15 20 5c or %l4, 0x5c, %i4
BSP_output_char(' ');
2005c14: c2 07 00 00 ld [ %i4 ], %g1
2005c18: 9f c0 40 00 call %g1
2005c1c: 90 10 20 20 mov 0x20, %o0
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
2005c20: b4 06 a0 01 inc %i2
2005c24: 80 a6 80 1d cmp %i2, %i5
2005c28: 2a bf ff fc bcs,a 2005c18 <vprintk+0x3fc>
2005c2c: c2 07 00 00 ld [ %i4 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005c30: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005c34: 83 28 60 18 sll %g1, 0x18, %g1
2005c38: 80 a0 60 00 cmp %g1, 0
2005c3c: 12 bf ff 02 bne 2005844 <vprintk+0x28> <== ALWAYS TAKEN
2005c40: b0 06 20 01 inc %i0
2005c44: 81 c7 e0 08 ret
2005c48: 81 e8 00 00 restore
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
2005c4c: 9f c0 40 00 call %g1
2005c50: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
2005c54: 80 a0 00 1d cmp %g0, %i5
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
2005c58: b4 20 00 1a neg %i2
if (maxwidth) maxwidth--;
2005c5c: ba 67 60 00 subx %i5, 0, %i5
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005c60: 90 10 00 1a mov %i2, %o0
2005c64: 92 10 00 10 mov %l0, %o1
2005c68: 40 00 2f 63 call 20119f4 <.udiv>
2005c6c: a4 10 00 10 mov %l0, %l2
2005c70: b8 92 20 00 orcc %o0, 0, %i4
2005c74: 12 bf ff 44 bne 2005984 <vprintk+0x168> <== ALWAYS TAKEN
2005c78: b6 10 20 00 clr %i3
2005c7c: b8 10 00 1a mov %i2, %i4 <== NOT EXECUTED
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
2005c80: b6 10 20 00 clr %i3 <== NOT EXECUTED
while ((n = unsigned_num / base) > 0) {
2005c84: 10 bf ff 4c b 20059b4 <vprintk+0x198>
2005c88: b4 10 20 01 mov 1, %i2
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
2005c8c: 10 bf ff 2c b 200593c <vprintk+0x120>
2005c90: a0 10 20 0a mov 0xa, %l0
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
2005c94: 10 bf ff 2a b 200593c <vprintk+0x120>
2005c98: a0 10 20 10 mov 0x10, %l0
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005c9c: 10 bf ff a8 b 2005b3c <vprintk+0x320>
2005ca0: b6 15 e0 08 or %l7, 8, %i3
020135f4 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
20135f4: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20135f8: 03 00 80 52 sethi %hi(0x2014800), %g1
20135fc: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 2014b9c <rtems_libio_number_iops>
2013600: 80 a6 00 01 cmp %i0, %g1
2013604: 1a 80 00 1e bcc 201367c <write+0x88>
2013608: 03 00 80 55 sethi %hi(0x2015400), %g1
iop = rtems_libio_iop( fd );
201360c: fa 00 61 64 ld [ %g1 + 0x164 ], %i5 ! 2015564 <rtems_libio_iops>
2013610: b1 2e 20 06 sll %i0, 6, %i0
2013614: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2013618: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201361c: 80 88 61 00 btst 0x100, %g1
2013620: 02 80 00 17 be 201367c <write+0x88>
2013624: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
2013628: 02 80 00 1b be 2013694 <write+0xa0> <== NEVER TAKEN
201362c: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
2013630: 02 80 00 11 be 2013674 <write+0x80>
2013634: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013638: 80 88 60 04 btst 4, %g1
201363c: 02 80 00 16 be 2013694 <write+0xa0>
2013640: 90 10 00 1d mov %i5, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013644: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2013648: c2 00 60 0c ld [ %g1 + 0xc ], %g1
201364c: 92 10 00 19 mov %i1, %o1
2013650: 9f c0 40 00 call %g1
2013654: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
2013658: b0 92 20 00 orcc %o0, 0, %i0
201365c: 04 80 00 06 ble 2013674 <write+0x80>
2013660: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2013664: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
2013668: 86 83 40 18 addcc %o5, %i0, %g3
201366c: 84 43 00 02 addx %o4, %g2, %g2
2013670: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
2013674: 81 c7 e0 08 ret
2013678: 81 e8 00 00 restore
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
201367c: 7f ff ea ea call 200e224 <__errno>
2013680: b0 10 3f ff mov -1, %i0
2013684: 82 10 20 09 mov 9, %g1
2013688: c2 22 00 00 st %g1, [ %o0 ]
201368c: 81 c7 e0 08 ret
2013690: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013694: 7f ff ea e4 call 200e224 <__errno>
2013698: b0 10 3f ff mov -1, %i0
201369c: 82 10 20 16 mov 0x16, %g1
20136a0: c2 22 00 00 st %g1, [ %o0 ]
20136a4: 81 c7 e0 08 ret
20136a8: 81 e8 00 00 restore
02006ff4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006ff4: 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 );
2006ff8: 03 00 80 59 sethi %hi(0x2016400), %g1
2006ffc: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201663c <rtems_libio_number_iops>
2007000: 80 a6 00 01 cmp %i0, %g1
2007004: 1a 80 00 57 bcc 2007160 <writev+0x16c>
2007008: 03 00 80 5c sethi %hi(0x2017000), %g1
iop = rtems_libio_iop( fd );
200700c: f6 00 60 04 ld [ %g1 + 4 ], %i3 ! 2017004 <rtems_libio_iops>
2007010: b1 2e 20 06 sll %i0, 6, %i0
2007014: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2007018: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200701c: 80 88 61 00 btst 0x100, %g1
2007020: 02 80 00 50 be 2007160 <writev+0x16c>
2007024: 80 88 60 04 btst 4, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2007028: 02 80 00 48 be 2007148 <writev+0x154> <== NEVER TAKEN
200702c: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2007030: 02 80 00 46 be 2007148 <writev+0x154>
2007034: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2007038: 04 80 00 44 ble 2007148 <writev+0x154>
200703c: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2007040: 14 80 00 42 bg 2007148 <writev+0x154> <== NEVER TAKEN
2007044: 1f 00 00 1f sethi %hi(0x7c00), %o7
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
2007048: b5 2e a0 03 sll %i2, 3, %i2
200704c: 82 10 20 00 clr %g1
2007050: b8 10 20 01 mov 1, %i4
2007054: 86 10 20 00 clr %g3
2007058: 9e 13 e3 ff or %o7, 0x3ff, %o7
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
200705c: c4 06 40 01 ld [ %i1 + %g1 ], %g2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2007060: ba 06 40 01 add %i1, %g1, %i5
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2007064: 80 a0 a0 00 cmp %g2, 0
2007068: 02 80 00 38 be 2007148 <writev+0x154>
200706c: 88 10 20 01 mov 1, %g4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2007070: c4 07 60 04 ld [ %i5 + 4 ], %g2
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2007074: ba 10 20 01 mov 1, %i5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2007078: 80 a0 00 02 cmp %g0, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
200707c: 84 00 80 03 add %g2, %g3, %g2
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2007080: b0 40 3f ff addx %g0, -1, %i0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2007084: 80 a0 80 0f cmp %g2, %o7
2007088: 14 80 00 03 bg 2007094 <writev+0xa0> <== NEVER TAKEN
200708c: b8 0f 00 18 and %i4, %i0, %i4
2007090: 88 10 20 00 clr %g4
2007094: 80 89 20 ff btst 0xff, %g4
2007098: 12 80 00 2c bne 2007148 <writev+0x154> <== NEVER TAKEN
200709c: 80 a0 c0 02 cmp %g3, %g2
20070a0: 24 80 00 02 ble,a 20070a8 <writev+0xb4>
20070a4: ba 10 20 00 clr %i5
20070a8: 80 8f 60 ff btst 0xff, %i5
20070ac: 12 80 00 27 bne 2007148 <writev+0x154>
20070b0: 82 00 60 08 add %g1, 8, %g1
* 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++ ) {
20070b4: 80 a0 40 1a cmp %g1, %i2
20070b8: 32 bf ff e9 bne,a 200705c <writev+0x68>
20070bc: 86 10 00 02 mov %g2, %g3
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
20070c0: 80 8f 20 ff btst 0xff, %i4
20070c4: 12 80 00 1f bne 2007140 <writev+0x14c>
20070c8: b0 10 20 00 clr %i0
20070cc: 10 80 00 05 b 20070e0 <writev+0xec>
20070d0: ba 10 20 00 clr %i5
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20070d4: 80 a7 40 1a cmp %i5, %i2
20070d8: 02 80 00 26 be 2007170 <writev+0x17c>
20070dc: 01 00 00 00 nop
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
20070e0: b8 06 40 1d add %i1, %i5, %i4
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
20070e4: d4 07 20 04 ld [ %i4 + 4 ], %o2
20070e8: 80 a2 a0 00 cmp %o2, 0
20070ec: 22 bf ff fa be,a 20070d4 <writev+0xe0> <== NEVER TAKEN
20070f0: ba 07 60 08 add %i5, 8, %i5 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
20070f4: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
20070f8: d2 06 40 1d ld [ %i1 + %i5 ], %o1
20070fc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2007100: 9f c0 40 00 call %g1
2007104: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2007108: 80 a2 20 00 cmp %o0, 0
200710c: 06 80 00 1b bl 2007178 <writev+0x184> <== NEVER TAKEN
2007110: 01 00 00 00 nop
return -1;
if ( bytes > 0 ) {
2007114: 02 80 00 07 be 2007130 <writev+0x13c> <== NEVER TAKEN
2007118: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
200711c: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2007120: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2007124: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2007128: 84 40 80 10 addx %g2, %l0, %g2
200712c: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2007130: c2 07 20 04 ld [ %i4 + 4 ], %g1
2007134: 80 a2 00 01 cmp %o0, %g1
2007138: 02 bf ff e7 be 20070d4 <writev+0xe0> <== ALWAYS TAKEN
200713c: ba 07 60 08 add %i5, 8, %i5
break;
}
return total;
}
2007140: 81 c7 e0 08 ret
2007144: 81 e8 00 00 restore
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
2007148: 40 00 20 26 call 200f1e0 <__errno>
200714c: b0 10 3f ff mov -1, %i0
2007150: 82 10 20 16 mov 0x16, %g1
2007154: c2 22 00 00 st %g1, [ %o0 ]
2007158: 81 c7 e0 08 ret
200715c: 81 e8 00 00 restore
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
2007160: 40 00 20 20 call 200f1e0 <__errno>
2007164: b0 10 3f ff mov -1, %i0
2007168: 82 10 20 09 mov 9, %g1
200716c: c2 22 00 00 st %g1, [ %o0 ]
2007170: 81 c7 e0 08 ret
2007174: 81 e8 00 00 restore
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
2007178: 81 c7 e0 08 ret <== NOT EXECUTED
200717c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED