RTEMS 4.11Annotated Report
Mon Apr 4 14:04:37 2011
02009e78 <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 ) {
2009e78: c4 02 00 00 ld [ %o0 ], %g2
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
2009e7c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
2009e80: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
2009e84: 84 00 bf ff add %g2, -1, %g2
2009e88: 80 a0 a0 06 cmp %g2, 6
2009e8c: 18 80 00 14 bgu 2009edc <IMFS_Set_handlers+0x64> <== NEVER TAKEN
2009e90: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2009e94: 85 28 a0 02 sll %g2, 2, %g2
2009e98: 07 00 80 27 sethi %hi(0x2009c00), %g3
2009e9c: 86 10 e2 5c or %g3, 0x25c, %g3 ! 2009e5c <IMFS_create_root_node+0x40>
2009ea0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
2009ea4: 81 c0 80 00 jmp %g2
2009ea8: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
2009eac: 10 80 00 0b b 2009ed8 <IMFS_Set_handlers+0x60>
2009eb0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
2009eb4: 03 00 80 50 sethi %hi(0x2014000), %g1
2009eb8: 10 80 00 08 b 2009ed8 <IMFS_Set_handlers+0x60>
2009ebc: 82 10 62 fc or %g1, 0x2fc, %g1 ! 20142fc <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
2009ec0: 03 00 80 50 sethi %hi(0x2014000), %g1
2009ec4: 10 80 00 05 b 2009ed8 <IMFS_Set_handlers+0x60>
2009ec8: 82 10 63 6c or %g1, 0x36c, %g1 ! 201436c <IMFS_link_handlers>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
2009ecc: 10 80 00 03 b 2009ed8 <IMFS_Set_handlers+0x60>
2009ed0: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
2009ed4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2009ed8: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
2009edc: 81 c3 e0 08 retl
2009ee0: 90 10 20 00 clr %o0
02009cf0 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
2009cf0: 9d e3 bf a0 save %sp, -96, %sp
2009cf4: 82 10 00 18 mov %i0, %g1
2009cf8: 92 10 00 1a mov %i2, %o1
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
2009cfc: 80 a0 60 00 cmp %g1, 0
2009d00: 02 80 00 45 be 2009e14 <IMFS_create_node+0x124> <== NEVER TAKEN
2009d04: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
2009d08: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
2009d0c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
2009d10: 80 a6 60 07 cmp %i1, 7
2009d14: 12 80 00 08 bne 2009d34 <IMFS_create_node+0x44>
2009d18: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
2009d1c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009d20: 03 00 80 50 sethi %hi(0x2014000), %g1
2009d24: 82 10 62 74 or %g1, 0x274, %g1 ! 2014274 <rtems_filesystem_handlers_default>
2009d28: 80 a0 80 01 cmp %g2, %g1
2009d2c: 02 80 00 3a be 2009e14 <IMFS_create_node+0x124>
2009d30: 01 00 00 00 nop
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
2009d34: 03 00 80 53 sethi %hi(0x2014c00), %g1
2009d38: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 2014db0 <rtems_current_user_env>
2009d3c: 90 10 00 19 mov %i1, %o0
2009d40: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
2009d44: 7f ff ff cf call 2009c80 <IMFS_allocate_node>
2009d48: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
2009d4c: b0 92 20 00 orcc %o0, 0, %i0
2009d50: 02 80 00 31 be 2009e14 <IMFS_create_node+0x124>
2009d54: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
2009d58: 12 80 00 08 bne 2009d78 <IMFS_create_node+0x88>
2009d5c: 80 a6 60 03 cmp %i1, 3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2009d60: 82 06 20 50 add %i0, 0x50, %g1
2009d64: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
2009d68: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009d6c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
2009d70: 10 80 00 21 b 2009df4 <IMFS_create_node+0x104>
2009d74: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
2009d78: 22 80 00 06 be,a 2009d90 <IMFS_create_node+0xa0>
2009d7c: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
2009d80: 80 a6 60 04 cmp %i1, 4
2009d84: 12 80 00 05 bne 2009d98 <IMFS_create_node+0xa8>
2009d88: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
2009d8c: c2 07 00 00 ld [ %i4 ], %g1
2009d90: 10 80 00 19 b 2009df4 <IMFS_create_node+0x104>
2009d94: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
2009d98: 12 80 00 07 bne 2009db4 <IMFS_create_node+0xc4>
2009d9c: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
2009da0: c2 07 00 00 ld [ %i4 ], %g1
2009da4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
2009da8: c2 07 20 04 ld [ %i4 + 4 ], %g1
2009dac: 10 80 00 12 b 2009df4 <IMFS_create_node+0x104>
2009db0: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
2009db4: 12 80 00 06 bne 2009dcc <IMFS_create_node+0xdc>
2009db8: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
2009dbc: c0 26 20 50 clr [ %i0 + 0x50 ]
2009dc0: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
2009dc4: 10 80 00 0c b 2009df4 <IMFS_create_node+0x104>
2009dc8: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
2009dcc: 12 80 00 08 bne 2009dec <IMFS_create_node+0xfc>
2009dd0: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
2009dd4: c0 26 20 50 clr [ %i0 + 0x50 ]
2009dd8: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
2009ddc: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
2009de0: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
2009de4: 10 80 00 04 b 2009df4 <IMFS_create_node+0x104>
2009de8: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
2009dec: 22 80 00 02 be,a 2009df4 <IMFS_create_node+0x104> <== ALWAYS TAKEN
2009df0: 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;
2009df4: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
2009df8: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
2009dfc: 82 00 60 01 inc %g1
2009e00: c2 27 60 04 st %g1, [ %i5 + 4 ]
2009e04: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2009e08: 90 04 20 50 add %l0, 0x50, %o0
2009e0c: 7f ff f2 ad call 20068c0 <_Chain_Append>
2009e10: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
2009e14: 81 c7 e0 08 ret
2009e18: 81 e8 00 00 restore
02009fb4 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2009fb4: 9d e3 bf 60 save %sp, -160, %sp
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
2009fb8: 80 8e bf f8 btst -8, %i2
2009fbc: 02 80 00 06 be 2009fd4 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
2009fc0: ba 10 00 18 mov %i0, %i5
rtems_set_errno_and_return_minus_one( EIO );
2009fc4: 40 00 10 81 call 200e1c8 <__errno> <== NOT EXECUTED
2009fc8: 01 00 00 00 nop <== NOT EXECUTED
2009fcc: 10 80 00 13 b 200a018 <IMFS_eval_path+0x64> <== NOT EXECUTED
2009fd0: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
2009fd4: f8 06 c0 00 ld [ %i3 ], %i4
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
2009fd8: a4 10 20 01 mov 1, %l2
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
2009fdc: a0 10 20 00 clr %l0
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
2009fe0: 10 80 00 69 b 200a184 <IMFS_eval_path+0x1d0>
2009fe4: 23 00 80 53 sethi %hi(0x2014c00), %l1
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
2009fe8: 92 10 00 19 mov %i1, %o1
2009fec: 94 07 bf c0 add %fp, -64, %o2
2009ff0: 40 00 01 e4 call 200a780 <IMFS_get_token>
2009ff4: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
2009ff8: c2 06 c0 00 ld [ %i3 ], %g1
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
2009ffc: a4 10 00 08 mov %o0, %l2
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a000: 80 a0 60 00 cmp %g1, 0
200a004: 12 80 00 08 bne 200a024 <IMFS_eval_path+0x70> <== ALWAYS TAKEN
200a008: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a00c: 40 00 10 6f call 200e1c8 <__errno>
200a010: 01 00 00 00 nop
200a014: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a018: c2 22 00 00 st %g1, [ %o0 ]
200a01c: 81 c7 e0 08 ret
200a020: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a024: 80 a2 20 00 cmp %o0, 0
200a028: 22 80 00 10 be,a 200a068 <IMFS_eval_path+0xb4>
200a02c: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a030: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a034: 80 a0 60 01 cmp %g1, 1
200a038: 32 80 00 0c bne,a 200a068 <IMFS_eval_path+0xb4>
200a03c: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a040: 90 10 00 1b mov %i3, %o0
200a044: 7f ff ff a8 call 2009ee4 <IMFS_evaluate_permission>
200a048: 92 10 20 01 mov 1, %o1
200a04c: 80 a2 20 00 cmp %o0, 0
200a050: 32 80 00 06 bne,a 200a068 <IMFS_eval_path+0xb4>
200a054: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a058: 40 00 10 5c call 200e1c8 <__errno>
200a05c: 01 00 00 00 nop
200a060: 10 bf ff ee b 200a018 <IMFS_eval_path+0x64>
200a064: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
i += len;
200a068: a0 04 00 18 add %l0, %i0, %l0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200a06c: 80 a4 a0 03 cmp %l2, 3
200a070: 02 80 00 1c be 200a0e0 <IMFS_eval_path+0x12c>
200a074: f8 06 c0 00 ld [ %i3 ], %i4
200a078: 80 a4 a0 04 cmp %l2, 4
200a07c: 02 80 00 3e be 200a174 <IMFS_eval_path+0x1c0>
200a080: 80 a4 a0 02 cmp %l2, 2
200a084: 12 80 00 41 bne 200a188 <IMFS_eval_path+0x1d4>
200a088: 80 a4 a0 04 cmp %l2, 4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a08c: c2 04 61 b0 ld [ %l1 + 0x1b0 ], %g1
200a090: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a094: 80 a7 00 01 cmp %i4, %g1
200a098: 02 80 00 3c be 200a188 <IMFS_eval_path+0x1d4>
200a09c: 80 a4 a0 04 cmp %l2, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200a0a0: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a0a4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a0a8: 80 a7 00 01 cmp %i4, %g1
200a0ac: 32 80 00 05 bne,a 200a0c0 <IMFS_eval_path+0x10c>
200a0b0: f8 07 20 08 ld [ %i4 + 8 ], %i4
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a0b4: 90 07 bf e8 add %fp, -24, %o0
200a0b8: 10 80 00 42 b 200a1c0 <IMFS_eval_path+0x20c>
200a0bc: 92 02 60 08 add %o1, 8, %o1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a0c0: 80 a7 20 00 cmp %i4, 0
200a0c4: 32 80 00 30 bne,a 200a184 <IMFS_eval_path+0x1d0>
200a0c8: f8 26 c0 00 st %i4, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a0cc: 40 00 10 3f call 200e1c8 <__errno>
200a0d0: b0 10 3f ff mov -1, %i0
200a0d4: e4 22 00 00 st %l2, [ %o0 ]
200a0d8: 81 c7 e0 08 ret
200a0dc: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a0e0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a0e4: 80 a0 60 03 cmp %g1, 3
200a0e8: 12 80 00 07 bne 200a104 <IMFS_eval_path+0x150>
200a0ec: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a0f0: 90 10 00 1b mov %i3, %o0
200a0f4: 7f ff ff 9d call 2009f68 <IMFS_evaluate_hard_link>
200a0f8: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a0fc: 10 80 00 0b b 200a128 <IMFS_eval_path+0x174>
200a100: f8 06 c0 00 ld [ %i3 ], %i4
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200a104: 32 80 00 0a bne,a 200a12c <IMFS_eval_path+0x178>
200a108: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a10c: 90 10 00 1b mov %i3, %o0
200a110: 40 00 00 4c call 200a240 <IMFS_evaluate_sym_link>
200a114: 92 10 20 00 clr %o1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
200a118: f8 06 c0 00 ld [ %i3 ], %i4
if ( result == -1 )
200a11c: 80 a2 3f ff cmp %o0, -1
200a120: 02 80 00 46 be 200a238 <IMFS_eval_path+0x284> <== NEVER TAKEN
200a124: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a128: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a12c: 80 a0 60 01 cmp %g1, 1
200a130: 22 80 00 06 be,a 200a148 <IMFS_eval_path+0x194>
200a134: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a138: 40 00 10 24 call 200e1c8 <__errno>
200a13c: 01 00 00 00 nop
200a140: 10 bf ff b6 b 200a018 <IMFS_eval_path+0x64>
200a144: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200a148: 80 a2 60 00 cmp %o1, 0
200a14c: 12 80 00 1c bne 200a1bc <IMFS_eval_path+0x208>
200a150: 90 07 bf e8 add %fp, -24, %o0
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200a154: 90 10 00 1c mov %i4, %o0
200a158: 40 00 01 6b call 200a704 <IMFS_find_match_in_dir>
200a15c: 92 07 bf c0 add %fp, -64, %o1
if ( !node )
200a160: b8 92 20 00 orcc %o0, 0, %i4
200a164: 02 bf ff aa be 200a00c <IMFS_eval_path+0x58>
200a168: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a16c: 10 80 00 06 b 200a184 <IMFS_eval_path+0x1d0>
200a170: f8 26 c0 00 st %i4, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a174: 40 00 10 15 call 200e1c8 <__errno>
200a178: 01 00 00 00 nop
200a17c: 10 bf ff a7 b 200a018 <IMFS_eval_path+0x64>
200a180: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a184: 80 a4 a0 04 cmp %l2, 4
200a188: 02 80 00 04 be 200a198 <IMFS_eval_path+0x1e4> <== NEVER TAKEN
200a18c: 80 a4 a0 00 cmp %l2, 0
200a190: 12 bf ff 96 bne 2009fe8 <IMFS_eval_path+0x34>
200a194: 90 07 40 10 add %i5, %l0, %o0
* new fs root node and let let the mounted filesystem set the handlers.
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
200a198: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a19c: 80 a0 60 01 cmp %g1, 1
200a1a0: 12 80 00 19 bne 200a204 <IMFS_eval_path+0x250>
200a1a4: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a1a8: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a1ac: 80 a2 60 00 cmp %o1, 0
200a1b0: 02 80 00 15 be 200a204 <IMFS_eval_path+0x250>
200a1b4: 01 00 00 00 nop
newloc = node->info.directory.mt_fs->mt_fs_root;
200a1b8: 90 07 bf e8 add %fp, -24, %o0
200a1bc: 92 02 60 1c add %o1, 0x1c, %o1
200a1c0: 40 00 12 3d call 200eab4 <memcpy>
200a1c4: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a1c8: 92 07 bf e8 add %fp, -24, %o1
200a1cc: 94 10 20 14 mov 0x14, %o2
200a1d0: 40 00 12 39 call 200eab4 <memcpy>
200a1d4: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a1d8: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a1dc: d2 07 bf fc ld [ %fp + -4 ], %o1
200a1e0: c2 00 40 00 ld [ %g1 ], %g1
200a1e4: 90 24 00 09 sub %l0, %o1, %o0
200a1e8: 94 10 00 1a mov %i2, %o2
200a1ec: 90 07 40 08 add %i5, %o0, %o0
200a1f0: 92 06 40 09 add %i1, %o1, %o1
200a1f4: 9f c0 40 00 call %g1
200a1f8: 96 10 00 1b mov %i3, %o3
200a1fc: 81 c7 e0 08 ret
200a200: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a204: 7f ff ff 1d call 2009e78 <IMFS_Set_handlers>
200a208: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a20c: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a210: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a214: 7f ff ff 34 call 2009ee4 <IMFS_evaluate_permission>
200a218: 90 10 00 1b mov %i3, %o0
200a21c: 80 a2 20 00 cmp %o0, 0
200a220: 12 80 00 06 bne 200a238 <IMFS_eval_path+0x284>
200a224: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a228: 40 00 0f e8 call 200e1c8 <__errno>
200a22c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a230: 82 10 20 0d mov 0xd, %g1
200a234: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a238: 81 c7 e0 08 ret
200a23c: 81 e8 00 00 restore
0200a380 <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 */
)
{
200a380: 9d e3 bf 60 save %sp, -160, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200a384: f8 06 40 00 ld [ %i1 ], %i4
/*
* Get the path length.
*/
pathlen = strlen( path );
200a388: 90 10 00 18 mov %i0, %o0
200a38c: 40 00 13 33 call 200f058 <strlen>
200a390: ba 10 00 18 mov %i0, %i5
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200a394: b6 10 20 00 clr %i3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a398: a0 10 00 08 mov %o0, %l0
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a39c: 23 00 80 53 sethi %hi(0x2014c00), %l1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a3a0: 92 10 00 10 mov %l0, %o1
200a3a4: 90 07 40 1b add %i5, %i3, %o0
200a3a8: 94 07 bf c0 add %fp, -64, %o2
200a3ac: 40 00 00 f5 call 200a780 <IMFS_get_token>
200a3b0: 96 07 bf fc add %fp, -4, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a3b4: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a3b8: 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 );
200a3bc: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a3c0: 80 a0 60 00 cmp %g1, 0
200a3c4: 02 80 00 80 be 200a5c4 <IMFS_evaluate_for_make+0x244> <== NEVER TAKEN
200a3c8: a0 24 00 12 sub %l0, %l2, %l0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a3cc: 80 a2 20 00 cmp %o0, 0
200a3d0: 22 80 00 10 be,a 200a410 <IMFS_evaluate_for_make+0x90>
200a3d4: b6 06 c0 12 add %i3, %l2, %i3
if ( node->type == IMFS_DIRECTORY )
200a3d8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a3dc: 80 a0 60 01 cmp %g1, 1
200a3e0: 32 80 00 0c bne,a 200a410 <IMFS_evaluate_for_make+0x90>
200a3e4: b6 06 c0 12 add %i3, %l2, %i3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a3e8: 90 10 00 19 mov %i1, %o0
200a3ec: 7f ff fe be call 2009ee4 <IMFS_evaluate_permission>
200a3f0: 92 10 20 01 mov 1, %o1
200a3f4: 80 a2 20 00 cmp %o0, 0
200a3f8: 32 80 00 06 bne,a 200a410 <IMFS_evaluate_for_make+0x90>
200a3fc: b6 06 c0 12 add %i3, %l2, %i3
rtems_set_errno_and_return_minus_one( EACCES );
200a400: 40 00 0f 72 call 200e1c8 <__errno>
200a404: 01 00 00 00 nop
200a408: 10 80 00 81 b 200a60c <IMFS_evaluate_for_make+0x28c>
200a40c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a410: 80 a6 20 02 cmp %i0, 2
200a414: 02 80 00 0f be 200a450 <IMFS_evaluate_for_make+0xd0>
200a418: f8 06 40 00 ld [ %i1 ], %i4
200a41c: 80 a6 20 02 cmp %i0, 2
200a420: 18 80 00 07 bgu 200a43c <IMFS_evaluate_for_make+0xbc>
200a424: 80 a6 20 03 cmp %i0, 3
200a428: 80 a6 20 00 cmp %i0, 0
200a42c: 02 80 00 55 be 200a580 <IMFS_evaluate_for_make+0x200>
200a430: 92 10 00 10 mov %l0, %o1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a434: 10 bf ff dd b 200a3a8 <IMFS_evaluate_for_make+0x28>
200a438: 90 07 40 1b add %i5, %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 ) {
200a43c: 02 80 00 19 be 200a4a0 <IMFS_evaluate_for_make+0x120>
200a440: 80 a6 20 04 cmp %i0, 4
200a444: 12 bf ff d8 bne 200a3a4 <IMFS_evaluate_for_make+0x24> <== NEVER TAKEN
200a448: 92 10 00 10 mov %l0, %o1
200a44c: 30 80 00 51 b,a 200a590 <IMFS_evaluate_for_make+0x210>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a450: c2 04 61 b0 ld [ %l1 + 0x1b0 ], %g1
200a454: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a458: 80 a7 00 01 cmp %i4, %g1
200a45c: 02 bf ff d2 be 200a3a4 <IMFS_evaluate_for_make+0x24>
200a460: 92 10 00 10 mov %l0, %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200a464: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a468: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a46c: 80 a7 00 01 cmp %i4, %g1
200a470: 32 80 00 05 bne,a 200a484 <IMFS_evaluate_for_make+0x104>
200a474: f8 07 20 08 ld [ %i4 + 8 ], %i4
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a478: 90 07 bf e8 add %fp, -24, %o0
200a47c: 10 80 00 2a b 200a524 <IMFS_evaluate_for_make+0x1a4>
200a480: 92 02 60 08 add %o1, 8, %o1
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a484: 80 a7 20 00 cmp %i4, 0
200a488: 32 bf ff c6 bne,a 200a3a0 <IMFS_evaluate_for_make+0x20>
200a48c: f8 26 40 00 st %i4, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a490: 40 00 0f 4e call 200e1c8 <__errno>
200a494: 01 00 00 00 nop
200a498: 10 80 00 5e b 200a610 <IMFS_evaluate_for_make+0x290>
200a49c: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a4a0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a4a4: 80 a0 60 03 cmp %g1, 3
200a4a8: 12 80 00 0a bne 200a4d0 <IMFS_evaluate_for_make+0x150>
200a4ac: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a4b0: 90 10 00 19 mov %i1, %o0
200a4b4: 7f ff ff 85 call 200a2c8 <IMFS_evaluate_link>
200a4b8: 92 10 20 00 clr %o1
if ( result == -1 )
200a4bc: 80 a2 3f ff cmp %o0, -1
200a4c0: 12 80 00 0c bne 200a4f0 <IMFS_evaluate_for_make+0x170> <== ALWAYS TAKEN
200a4c4: b0 10 00 08 mov %o0, %i0
200a4c8: 81 c7 e0 08 ret <== NOT EXECUTED
200a4cc: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a4d0: 32 80 00 09 bne,a 200a4f4 <IMFS_evaluate_for_make+0x174>
200a4d4: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a4d8: 90 10 00 19 mov %i1, %o0
200a4dc: 7f ff ff 7b call 200a2c8 <IMFS_evaluate_link>
200a4e0: 92 10 20 00 clr %o1
if ( result == -1 )
200a4e4: 80 a2 3f ff cmp %o0, -1
200a4e8: 02 bf ff f8 be 200a4c8 <IMFS_evaluate_for_make+0x148> <== NEVER TAKEN
200a4ec: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a4f0: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a4f4: 80 a2 20 00 cmp %o0, 0
200a4f8: 02 80 00 42 be 200a600 <IMFS_evaluate_for_make+0x280> <== NEVER TAKEN
200a4fc: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a500: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a504: 80 a0 60 01 cmp %g1, 1
200a508: 12 80 00 3e bne 200a600 <IMFS_evaluate_for_make+0x280>
200a50c: 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 ) {
200a510: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200a514: 80 a2 60 00 cmp %o1, 0
200a518: 02 80 00 13 be 200a564 <IMFS_evaluate_for_make+0x1e4>
200a51c: 92 02 60 1c add %o1, 0x1c, %o1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a520: 90 07 bf e8 add %fp, -24, %o0
200a524: 40 00 11 64 call 200eab4 <memcpy>
200a528: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a52c: 92 07 bf e8 add %fp, -24, %o1
200a530: 94 10 20 14 mov 0x14, %o2
200a534: 40 00 11 60 call 200eab4 <memcpy>
200a538: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a53c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a540: c4 07 bf fc ld [ %fp + -4 ], %g2
200a544: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a548: b6 26 c0 02 sub %i3, %g2, %i3
200a54c: 92 10 00 19 mov %i1, %o1
200a550: 90 07 40 1b add %i5, %i3, %o0
200a554: 9f c0 40 00 call %g1
200a558: 94 10 00 1a mov %i2, %o2
200a55c: 81 c7 e0 08 ret
200a560: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200a564: 40 00 00 68 call 200a704 <IMFS_find_match_in_dir>
200a568: 92 07 bf c0 add %fp, -64, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200a56c: b8 92 20 00 orcc %o0, 0, %i4
200a570: 02 80 00 0c be 200a5a0 <IMFS_evaluate_for_make+0x220>
200a574: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200a578: 10 bf ff 8a b 200a3a0 <IMFS_evaluate_for_make+0x20>
200a57c: f8 26 40 00 st %i4, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200a580: 40 00 0f 12 call 200e1c8 <__errno>
200a584: 01 00 00 00 nop
200a588: 10 80 00 21 b 200a60c <IMFS_evaluate_for_make+0x28c>
200a58c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a590: 40 00 0f 0e call 200e1c8 <__errno>
200a594: 01 00 00 00 nop
200a598: 10 80 00 1d b 200a60c <IMFS_evaluate_for_make+0x28c>
200a59c: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200a5a0: 82 26 c0 01 sub %i3, %g1, %g1
200a5a4: 82 07 40 01 add %i5, %g1, %g1
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
200a5a8: 10 80 00 0b b 200a5d4 <IMFS_evaluate_for_make+0x254>
200a5ac: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200a5b0: 7f ff e4 54 call 2003700 <rtems_filesystem_is_separator>
200a5b4: 01 00 00 00 nop
200a5b8: 80 a2 20 00 cmp %o0, 0
200a5bc: 32 80 00 06 bne,a 200a5d4 <IMFS_evaluate_for_make+0x254>
200a5c0: b6 06 e0 01 inc %i3
rtems_set_errno_and_return_minus_one( ENOENT );
200a5c4: 40 00 0f 01 call 200e1c8 <__errno>
200a5c8: 01 00 00 00 nop
200a5cc: 10 80 00 10 b 200a60c <IMFS_evaluate_for_make+0x28c>
200a5d0: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
200a5d4: d0 4f 40 1b ldsb [ %i5 + %i3 ], %o0
200a5d8: 80 a2 20 00 cmp %o0, 0
200a5dc: 12 bf ff f5 bne 200a5b0 <IMFS_evaluate_for_make+0x230>
200a5e0: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200a5e4: 7f ff fe 25 call 2009e78 <IMFS_Set_handlers>
200a5e8: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200a5ec: c2 06 40 00 ld [ %i1 ], %g1
200a5f0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200a5f4: 80 a0 60 01 cmp %g1, 1
200a5f8: 02 80 00 08 be 200a618 <IMFS_evaluate_for_make+0x298> <== ALWAYS TAKEN
200a5fc: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a600: 40 00 0e f2 call 200e1c8 <__errno>
200a604: 01 00 00 00 nop
200a608: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200a60c: c2 22 00 00 st %g1, [ %o0 ]
200a610: 81 c7 e0 08 ret
200a614: 91 e8 3f ff restore %g0, -1, %o0
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
200a618: 90 10 00 19 mov %i1, %o0
200a61c: 7f ff fe 32 call 2009ee4 <IMFS_evaluate_permission>
200a620: 92 10 20 03 mov 3, %o1
200a624: 80 a2 20 00 cmp %o0, 0
200a628: 12 80 00 06 bne 200a640 <IMFS_evaluate_for_make+0x2c0>
200a62c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a630: 40 00 0e e6 call 200e1c8 <__errno>
200a634: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a638: 82 10 20 0d mov 0xd, %g1
200a63c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a640: 81 c7 e0 08 ret
200a644: 81 e8 00 00 restore
02009ee4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
2009ee4: 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 ) )
2009ee8: 80 8e 7f f8 btst -8, %i1
2009eec: 02 80 00 08 be 2009f0c <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
2009ef0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
2009ef4: 40 00 10 b5 call 200e1c8 <__errno> <== NOT EXECUTED
2009ef8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2009efc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2009f00: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2009f04: 81 c7 e0 08 ret <== NOT EXECUTED
2009f08: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
2009f0c: 40 00 03 25 call 200aba0 <geteuid>
2009f10: fa 06 00 00 ld [ %i0 ], %i5
st_gid = getegid();
2009f14: 40 00 03 1f call 200ab90 <getegid>
2009f18: b8 10 00 08 mov %o0, %i4
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
2009f1c: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1
2009f20: b9 2f 20 10 sll %i4, 0x10, %i4
2009f24: b9 37 20 10 srl %i4, 0x10, %i4
2009f28: 80 a7 00 01 cmp %i4, %g1
2009f2c: 32 80 00 04 bne,a 2009f3c <IMFS_evaluate_permission+0x58>
2009f30: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1
flags_to_test <<= 6;
2009f34: 10 80 00 07 b 2009f50 <IMFS_evaluate_permission+0x6c>
2009f38: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
2009f3c: 91 2a 20 10 sll %o0, 0x10, %o0
2009f40: 91 32 20 10 srl %o0, 0x10, %o0
2009f44: 80 a2 00 01 cmp %o0, %g1
2009f48: 22 80 00 02 be,a 2009f50 <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
2009f4c: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
2009f50: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
return 1;
2009f54: b2 2e 40 01 andn %i1, %g1, %i1
2009f58: 80 a0 00 19 cmp %g0, %i1
2009f5c: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
2009f60: 81 c7 e0 08 ret
2009f64: 81 e8 00 00 restore
020034a4 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20034a4: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20034a8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20034ac: 92 10 00 19 mov %i1, %o1
20034b0: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
20034b4: 98 10 00 18 mov %i0, %o4
20034b8: 94 10 00 1a mov %i2, %o2
20034bc: 40 00 27 96 call 200d314 <pipe_lseek>
20034c0: 96 10 00 1b mov %i3, %o3
20034c4: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
20034c8: 80 a6 20 00 cmp %i0, 0
20034cc: 16 80 00 08 bge 20034ec <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
20034d0: b2 10 00 08 mov %o0, %i1
20034d4: 40 00 33 f8 call 20104b4 <__errno>
20034d8: 31 3f ff ff sethi %hi(0xfffffc00), %i0
20034dc: 82 20 00 19 neg %i1, %g1
20034e0: c2 22 00 00 st %g1, [ %o0 ]
20034e4: b0 16 23 ff or %i0, 0x3ff, %i0
20034e8: b2 10 00 18 mov %i0, %i1
}
20034ec: 81 c7 e0 08 ret
20034f0: 81 e8 00 00 restore
020034f4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20034f4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20034f8: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20034fc: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2003500: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
2003504: 92 10 00 19 mov %i1, %o1
2003508: 40 00 26 f5 call 200d0dc <pipe_write>
200350c: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2003510: b0 92 20 00 orcc %o0, 0, %i0
2003514: 04 80 00 09 ble 2003538 <IMFS_fifo_write+0x44>
2003518: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
200351c: 40 00 04 11 call 2004560 <gettimeofday>
2003520: 92 10 20 00 clr %o1
2003524: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003528: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200352c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
2003530: 81 c7 e0 08 ret
2003534: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003538: 80 a6 20 00 cmp %i0, 0
200353c: 02 80 00 06 be 2003554 <IMFS_fifo_write+0x60> <== NEVER TAKEN
2003540: 01 00 00 00 nop
2003544: 40 00 33 dc call 20104b4 <__errno>
2003548: b0 20 00 18 neg %i0
200354c: f0 22 00 00 st %i0, [ %o0 ]
2003550: b0 10 3f ff mov -1, %i0
}
2003554: 81 c7 e0 08 ret
2003558: 81 e8 00 00 restore
0200a704 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200a704: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200a708: 13 00 80 50 sethi %hi(0x2014000), %o1
200a70c: 90 10 00 19 mov %i1, %o0
200a710: 40 00 11 df call 200ee8c <strcmp>
200a714: 92 12 62 e0 or %o1, 0x2e0, %o1
200a718: 80 a2 20 00 cmp %o0, 0
200a71c: 02 80 00 09 be 200a740 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200a720: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200a724: 13 00 80 50 sethi %hi(0x2014000), %o1
200a728: 40 00 11 d9 call 200ee8c <strcmp>
200a72c: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 20142e8 <dotdotname>
200a730: 80 a2 20 00 cmp %o0, 0
200a734: 32 80 00 05 bne,a 200a748 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200a738: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
200a73c: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200a740: 81 c7 e0 08 ret
200a744: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200a748: 10 80 00 08 b 200a768 <IMFS_find_match_in_dir+0x64>
200a74c: b0 06 20 54 add %i0, 0x54, %i0
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
200a750: 40 00 11 cf call 200ee8c <strcmp>
200a754: 92 07 60 0c add %i5, 0xc, %o1
200a758: 80 a2 20 00 cmp %o0, 0
200a75c: 22 bf ff f9 be,a 200a740 <IMFS_find_match_in_dir+0x3c>
200a760: b0 10 00 1d mov %i5, %i0
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
200a764: fa 07 40 00 ld [ %i5 ], %i5
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200a768: 80 a7 40 18 cmp %i5, %i0
200a76c: 12 bf ff f9 bne 200a750 <IMFS_find_match_in_dir+0x4c>
200a770: 90 10 00 19 mov %i1, %o0
200a774: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200a778: 81 c7 e0 08 ret
200a77c: 81 e8 00 00 restore
0200a648 <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
)
{
200a648: 9d e3 bf 88 save %sp, -120, %sp
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
loc = temp_mt_entry->mt_fs_root;
200a64c: 94 10 20 14 mov 0x14, %o2
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
200a650: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
loc = temp_mt_entry->mt_fs_root;
200a654: b8 07 bf ec add %fp, -20, %i4
200a658: 92 06 20 1c add %i0, 0x1c, %o1
200a65c: 40 00 11 16 call 200eab4 <memcpy>
200a660: 90 10 00 1c mov %i4, %o0
200a664: c0 26 20 1c clr [ %i0 + 0x1c ]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200a668: f0 07 60 08 ld [ %i5 + 8 ], %i0
loc.node_access = (void *)jnode;
200a66c: fa 27 bf ec st %i5, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200a670: 7f ff fe 02 call 2009e78 <IMFS_Set_handlers>
200a674: 90 10 00 1c mov %i4, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200a678: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200a67c: 80 a0 60 01 cmp %g1, 1
200a680: 32 80 00 08 bne,a 200a6a0 <IMFS_fsunmount+0x58>
200a684: 90 10 20 00 clr %o0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
200a688: 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 );
200a68c: 82 07 60 54 add %i5, 0x54, %g1
200a690: 80 a0 80 01 cmp %g2, %g1
200a694: 12 80 00 09 bne 200a6b8 <IMFS_fsunmount+0x70>
200a698: 80 a7 60 00 cmp %i5, 0
result = IMFS_unlink( NULL, &loc );
200a69c: 90 10 20 00 clr %o0
200a6a0: 7f ff df 50 call 20023e0 <IMFS_unlink>
200a6a4: 92 10 00 1c mov %i4, %o1
if (result != 0)
200a6a8: 80 a2 20 00 cmp %o0, 0
200a6ac: 12 80 00 12 bne 200a6f4 <IMFS_fsunmount+0xac> <== NEVER TAKEN
200a6b0: ba 10 00 18 mov %i0, %i5
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200a6b4: 80 a7 60 00 cmp %i5, 0
200a6b8: 02 80 00 11 be 200a6fc <IMFS_fsunmount+0xb4>
200a6bc: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200a6c0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200a6c4: 80 a0 60 01 cmp %g1, 1
200a6c8: 32 bf ff e9 bne,a 200a66c <IMFS_fsunmount+0x24> <== NEVER TAKEN
200a6cc: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200a6d0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200a6d4: 84 07 60 54 add %i5, 0x54, %g2
if ( jnode_has_children( jnode ) )
200a6d8: 80 a0 40 02 cmp %g1, %g2
200a6dc: 02 bf ff e3 be 200a668 <IMFS_fsunmount+0x20>
200a6e0: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200a6e4: 12 bf ff e1 bne 200a668 <IMFS_fsunmount+0x20> <== ALWAYS TAKEN
200a6e8: ba 10 00 01 mov %g1, %i5
return 0;
200a6ec: 81 c7 e0 08 ret <== NOT EXECUTED
200a6f0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
200a6f4: 81 c7 e0 08 ret <== NOT EXECUTED
200a6f8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200a6fc: 81 c7 e0 08 ret
200a700: 91 e8 20 00 restore %g0, 0, %o0
0200a780 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200a780: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200a784: 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) ) {
200a788: 10 80 00 06 b 200a7a0 <IMFS_get_token+0x20>
200a78c: f8 0e 00 00 ldub [ %i0 ], %i4
token[i] = c;
if ( i == IMFS_NAME_MAX )
200a790: 02 80 00 32 be 200a858 <IMFS_get_token+0xd8>
200a794: f8 2e 80 1d stb %i4, [ %i2 + %i5 ]
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200a798: ba 07 60 01 inc %i5
200a79c: 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) ) {
200a7a0: 91 2f 20 18 sll %i4, 0x18, %o0
200a7a4: 7f ff e3 d7 call 2003700 <rtems_filesystem_is_separator>
200a7a8: 91 3a 20 18 sra %o0, 0x18, %o0
200a7ac: 80 a2 20 00 cmp %o0, 0
200a7b0: 12 80 00 04 bne 200a7c0 <IMFS_get_token+0x40>
200a7b4: 80 a7 40 19 cmp %i5, %i1
200a7b8: 06 bf ff f6 bl 200a790 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200a7bc: 80 a7 60 20 cmp %i5, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200a7c0: 80 a7 60 00 cmp %i5, 0
200a7c4: 12 80 00 0e bne 200a7fc <IMFS_get_token+0x7c>
200a7c8: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
200a7cc: f8 2e 80 00 stb %i4, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200a7d0: b9 2f 20 18 sll %i4, 0x18, %i4
200a7d4: 80 a7 20 00 cmp %i4, 0
200a7d8: 02 80 00 07 be 200a7f4 <IMFS_get_token+0x74>
200a7dc: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
200a7e0: b0 10 20 01 mov 1, %i0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200a7e4: 80 a6 60 00 cmp %i1, 0
200a7e8: 12 80 00 0a bne 200a810 <IMFS_get_token+0x90>
200a7ec: ba 10 20 01 mov 1, %i5
200a7f0: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200a7f4: 10 80 00 07 b 200a810 <IMFS_get_token+0x90>
200a7f8: b0 10 20 00 clr %i0
}
} else if (token[ i-1 ] != '\0') {
200a7fc: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200a800: 80 a0 60 00 cmp %g1, 0
200a804: 02 80 00 03 be 200a810 <IMFS_get_token+0x90> <== NEVER TAKEN
200a808: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200a80c: c0 2e 80 1d clrb [ %i2 + %i5 ]
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
200a810: 80 a6 20 03 cmp %i0, 3
200a814: 12 80 00 0f bne 200a850 <IMFS_get_token+0xd0>
200a818: fa 26 c0 00 st %i5, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200a81c: 90 10 00 1a mov %i2, %o0
200a820: 13 00 80 50 sethi %hi(0x2014000), %o1
200a824: 40 00 11 9a call 200ee8c <strcmp>
200a828: 92 12 62 f0 or %o1, 0x2f0, %o1 ! 20142f0 <dotdotname+0x8>
200a82c: 80 a2 20 00 cmp %o0, 0
200a830: 02 80 00 0c be 200a860 <IMFS_get_token+0xe0>
200a834: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200a838: 13 00 80 50 sethi %hi(0x2014000), %o1
200a83c: 40 00 11 94 call 200ee8c <strcmp>
200a840: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 20142f8 <dotdotname+0x10>
200a844: 80 a2 20 00 cmp %o0, 0
200a848: 22 80 00 02 be,a 200a850 <IMFS_get_token+0xd0>
200a84c: b0 10 20 01 mov 1, %i0
200a850: 81 c7 e0 08 ret
200a854: 81 e8 00 00 restore
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
200a858: 81 c7 e0 08 ret
200a85c: 91 e8 20 04 restore %g0, 4, %o0
200a860: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200a864: 81 c7 e0 08 ret
200a868: 81 e8 00 00 restore
02002024 <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
)
{
2002024: 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,
2002028: 03 00 80 53 sethi %hi(0x2014c00), %g1
200202c: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 2014cc8 <imfs_rq_memfile_bytes_per_block>
2002030: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002034: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
2002038: 80 a0 80 01 cmp %g2, %g1
200203c: 22 80 00 08 be,a 200205c <IMFS_initialize_support+0x38>
2002040: 05 00 80 55 sethi %hi(0x2015400), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002044: 14 80 00 04 bg 2002054 <IMFS_initialize_support+0x30>
2002048: 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) {
200204c: 12 bf ff fb bne 2002038 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
2002050: 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);
2002054: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002058: 05 00 80 55 sethi %hi(0x2015400), %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();
200205c: 40 00 1f 70 call 2009e1c <IMFS_create_root_node>
2002060: c2 20 a0 98 st %g1, [ %g2 + 0x98 ] ! 2015498 <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;
2002064: 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();
2002068: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
200206c: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002070: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002074: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002078: 90 06 20 38 add %i0, 0x38, %o0
200207c: 13 00 80 50 sethi %hi(0x2014000), %o1
2002080: 40 00 32 8d call 200eab4 <memcpy>
2002084: 92 12 62 ac or %o1, 0x2ac, %o1 ! 20142ac <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002088: 90 10 20 01 mov 1, %o0
200208c: 40 00 01 96 call 20026e4 <calloc>
2002090: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002094: 80 a2 20 00 cmp %o0, 0
2002098: 12 80 00 0a bne 20020c0 <IMFS_initialize_support+0x9c>
200209c: 03 00 80 55 sethi %hi(0x2015400), %g1
free(temp_mt_entry->mt_fs_root.node_access);
20020a0: 40 00 01 fb call 200288c <free>
20020a4: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20020a8: 40 00 30 48 call 200e1c8 <__errno>
20020ac: b0 10 3f ff mov -1, %i0
20020b0: 82 10 20 0c mov 0xc, %g1
20020b4: c2 22 00 00 st %g1, [ %o0 ]
20020b8: 81 c7 e0 08 ret
20020bc: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020c0: c4 00 60 9c ld [ %g1 + 0x9c ], %g2
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
20020c4: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020c8: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
20020cc: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020d0: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
20020d4: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020d8: c4 20 60 9c st %g2, [ %g1 + 0x9c ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
20020dc: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
20020e0: 82 10 20 01 mov 1, %g1
20020e4: c2 22 20 04 st %g1, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
20020e8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
return 0;
}
20020ec: 81 c7 e0 08 ret
20020f0: 91 e8 20 00 restore %g0, 0, %o0
0200cd84 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200cd84: 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 )
200cd88: 03 00 80 55 sethi %hi(0x2015400), %g1
200cd8c: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 2015498 <imfs_memfile_bytes_per_block>
200cd90: b9 37 60 02 srl %i5, 2, %i4
200cd94: 92 10 00 1c mov %i4, %o1
200cd98: 40 00 12 c6 call 20118b0 <.umul>
200cd9c: 90 07 20 01 add %i4, 1, %o0
200cda0: 92 10 00 1c mov %i4, %o1
200cda4: 40 00 12 c3 call 20118b0 <.umul>
200cda8: 90 02 20 01 inc %o0
200cdac: 92 10 00 1d mov %i5, %o1
200cdb0: 40 00 12 c0 call 20118b0 <.umul>
200cdb4: 90 02 3f ff add %o0, -1, %o0
200cdb8: 82 10 20 00 clr %g1
200cdbc: 80 a0 40 19 cmp %g1, %i1
200cdc0: 34 80 00 0b bg,a 200cdec <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200cdc4: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED
200cdc8: 80 a0 40 19 cmp %g1, %i1
200cdcc: 12 80 00 04 bne 200cddc <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200cdd0: 80 a2 00 1a cmp %o0, %i2
200cdd4: 38 80 00 06 bgu,a 200cdec <IMFS_memfile_extend+0x68>
200cdd8: f8 06 20 50 ld [ %i0 + 0x50 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
200cddc: 40 00 04 fb call 200e1c8 <__errno>
200cde0: 01 00 00 00 nop
200cde4: 10 80 00 29 b 200ce88 <IMFS_memfile_extend+0x104>
200cde8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200cdec: 80 a6 40 1c cmp %i1, %i4
200cdf0: 14 80 00 07 bg 200ce0c <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200cdf4: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
200cdf8: 80 a6 40 1c cmp %i1, %i4
200cdfc: 12 80 00 2d bne 200ceb0 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200ce00: 80 a6 80 10 cmp %i2, %l0
200ce04: 08 80 00 2b bleu 200ceb0 <IMFS_memfile_extend+0x12c>
200ce08: 01 00 00 00 nop
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce0c: b7 3f 60 1f sra %i5, 0x1f, %i3
200ce10: 96 10 00 1d mov %i5, %o3
200ce14: 94 10 00 1b mov %i3, %o2
200ce18: 90 10 00 19 mov %i1, %o0
200ce1c: 40 00 14 37 call 2011ef8 <__divdi3>
200ce20: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce24: 90 10 00 1c mov %i4, %o0
200ce28: 96 10 00 1d mov %i5, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce2c: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce30: 94 10 00 1b mov %i3, %o2
200ce34: 40 00 14 31 call 2011ef8 <__divdi3>
200ce38: 92 10 00 10 mov %l0, %o1
200ce3c: b8 10 00 09 mov %o1, %i4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200ce40: 10 80 00 15 b 200ce94 <IMFS_memfile_extend+0x110>
200ce44: ba 10 00 09 mov %o1, %i5
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200ce48: 7f ff ff 48 call 200cb68 <IMFS_memfile_addblock>
200ce4c: 92 10 00 1d mov %i5, %o1
200ce50: 80 a2 20 00 cmp %o0, 0
200ce54: 22 80 00 10 be,a 200ce94 <IMFS_memfile_extend+0x110>
200ce58: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200ce5c: 10 80 00 06 b 200ce74 <IMFS_memfile_extend+0xf0>
200ce60: 80 a7 40 1c cmp %i5, %i4
IMFS_memfile_remove_block( the_jnode, block );
200ce64: 90 10 00 18 mov %i0, %o0
200ce68: 7f ff ff bb call 200cd54 <IMFS_memfile_remove_block>
200ce6c: 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-- ) {
200ce70: 80 a7 40 1c cmp %i5, %i4
200ce74: 1a bf ff fc bcc 200ce64 <IMFS_memfile_extend+0xe0>
200ce78: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200ce7c: 40 00 04 d3 call 200e1c8 <__errno>
200ce80: 01 00 00 00 nop
200ce84: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200ce88: c2 22 00 00 st %g1, [ %o0 ]
200ce8c: 81 c7 e0 08 ret
200ce90: 91 e8 3f ff restore %g0, -1, %o0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200ce94: 80 a7 40 11 cmp %i5, %l1
200ce98: 08 bf ff ec bleu 200ce48 <IMFS_memfile_extend+0xc4>
200ce9c: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200cea0: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200cea4: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200cea8: 81 c7 e0 08 ret
200ceac: 91 e8 20 00 restore %g0, 0, %o0
}
200ceb0: 81 c7 e0 08 ret
200ceb4: 91 e8 20 00 restore %g0, 0, %o0
0200c6dc <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200c6dc: 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 ) {
200c6e0: 03 00 80 55 sethi %hi(0x2015400), %g1
200c6e4: f8 00 60 98 ld [ %g1 + 0x98 ], %i4 ! 2015498 <imfs_memfile_bytes_per_block>
200c6e8: b9 37 20 02 srl %i4, 2, %i4
200c6ec: 82 07 3f ff add %i4, -1, %g1
200c6f0: 80 a6 40 01 cmp %i1, %g1
200c6f4: 18 80 00 18 bgu 200c754 <IMFS_memfile_get_block_pointer+0x78>
200c6f8: ba 10 00 18 mov %i0, %i5
p = info->indirect;
if ( malloc_it ) {
200c6fc: 80 a6 a0 00 cmp %i2, 0
200c700: 02 80 00 0f be 200c73c <IMFS_memfile_get_block_pointer+0x60>
200c704: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200c708: 80 a0 60 00 cmp %g1, 0
200c70c: 32 80 00 09 bne,a 200c730 <IMFS_memfile_get_block_pointer+0x54>
200c710: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
p = memfile_alloc_block();
200c714: 7f ff ff e5 call 200c6a8 <memfile_alloc_block>
200c718: b0 10 20 00 clr %i0
if ( !p )
200c71c: 80 a2 20 00 cmp %o0, 0
200c720: 02 80 00 8a be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c724: 01 00 00 00 nop
return 0;
info->indirect = p;
200c728: d0 27 60 58 st %o0, [ %i5 + 0x58 ]
}
return &info->indirect[ my_block ];
200c72c: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
200c730: b3 2e 60 02 sll %i1, 2, %i1
200c734: 81 c7 e0 08 ret
200c738: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200c73c: 80 a0 60 00 cmp %g1, 0
200c740: 02 80 00 82 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c744: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200c748: b3 2e 60 02 sll %i1, 2, %i1
200c74c: 81 c7 e0 08 ret
200c750: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200c754: 90 07 20 01 add %i4, 1, %o0
200c758: 40 00 14 56 call 20118b0 <.umul>
200c75c: 92 10 00 1c mov %i4, %o1
200c760: 82 02 3f ff add %o0, -1, %g1
200c764: 80 a6 40 01 cmp %i1, %g1
200c768: 18 80 00 2f bgu 200c824 <IMFS_memfile_get_block_pointer+0x148>
200c76c: b6 10 00 08 mov %o0, %i3
my_block -= FIRST_DOUBLY_INDIRECT;
200c770: b2 26 40 1c sub %i1, %i4, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c774: 92 10 00 1c mov %i4, %o1
200c778: 40 00 15 34 call 2011c48 <.urem>
200c77c: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c780: 92 10 00 1c mov %i4, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c784: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c788: 40 00 14 84 call 2011998 <.udiv>
200c78c: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200c790: 80 a6 a0 00 cmp %i2, 0
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c794: b8 10 00 08 mov %o0, %i4
p = info->doubly_indirect;
if ( malloc_it ) {
200c798: 02 80 00 18 be 200c7f8 <IMFS_memfile_get_block_pointer+0x11c>
200c79c: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200c7a0: 80 a2 20 00 cmp %o0, 0
200c7a4: 32 80 00 08 bne,a 200c7c4 <IMFS_memfile_get_block_pointer+0xe8>
200c7a8: b9 2f 20 02 sll %i4, 2, %i4
p = memfile_alloc_block();
200c7ac: 7f ff ff bf call 200c6a8 <memfile_alloc_block>
200c7b0: b0 10 20 00 clr %i0
if ( !p )
200c7b4: 80 a2 20 00 cmp %o0, 0
200c7b8: 02 80 00 64 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c7bc: b9 2f 20 02 sll %i4, 2, %i4
return 0;
info->doubly_indirect = p;
200c7c0: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200c7c4: ba 02 00 1c add %o0, %i4, %i5
200c7c8: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p1 ) {
200c7cc: 80 a2 20 00 cmp %o0, 0
200c7d0: 12 80 00 4f bne 200c90c <IMFS_memfile_get_block_pointer+0x230>
200c7d4: b1 2e e0 02 sll %i3, 2, %i0
p1 = memfile_alloc_block();
200c7d8: 7f ff ff b4 call 200c6a8 <memfile_alloc_block>
200c7dc: b0 10 20 00 clr %i0
if ( !p1 )
200c7e0: 80 a2 20 00 cmp %o0, 0
200c7e4: 02 80 00 59 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c7e8: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200c7ec: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p1[ singly ];
200c7f0: 10 80 00 47 b 200c90c <IMFS_memfile_get_block_pointer+0x230>
200c7f4: b1 2e e0 02 sll %i3, 2, %i0
}
if ( !p )
200c7f8: 80 a2 20 00 cmp %o0, 0
200c7fc: 02 80 00 53 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c800: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200c804: b9 2f 20 02 sll %i4, 2, %i4
200c808: c2 02 00 1c ld [ %o0 + %i4 ], %g1
if ( !p )
200c80c: 80 a0 60 00 cmp %g1, 0
200c810: 02 80 00 4e be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c814: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200c818: b1 2e e0 02 sll %i3, 2, %i0
200c81c: 81 c7 e0 08 ret
200c820: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200c824: 90 02 20 01 inc %o0
200c828: 40 00 14 22 call 20118b0 <.umul>
200c82c: 92 10 00 1c mov %i4, %o1
200c830: 90 02 3f ff add %o0, -1, %o0
200c834: 80 a6 40 08 cmp %i1, %o0
200c838: 18 80 00 44 bgu 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c83c: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200c840: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c844: 92 10 00 1c mov %i4, %o1
200c848: 40 00 15 00 call 2011c48 <.urem>
200c84c: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c850: 92 10 00 1c mov %i4, %o1
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c854: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c858: 40 00 14 50 call 2011998 <.udiv>
200c85c: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c860: 92 10 00 1c mov %i4, %o1
200c864: 40 00 14 4d call 2011998 <.udiv>
200c868: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c86c: 92 10 00 1c mov %i4, %o1
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c870: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c874: 40 00 14 f5 call 2011c48 <.urem>
200c878: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200c87c: 80 a6 a0 00 cmp %i2, 0
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c880: b8 10 00 08 mov %o0, %i4
p = info->triply_indirect;
if ( malloc_it ) {
200c884: 02 80 00 24 be 200c914 <IMFS_memfile_get_block_pointer+0x238>
200c888: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
if ( !p ) {
200c88c: 80 a2 20 00 cmp %o0, 0
200c890: 12 80 00 08 bne 200c8b0 <IMFS_memfile_get_block_pointer+0x1d4>
200c894: b7 2e e0 02 sll %i3, 2, %i3
p = memfile_alloc_block();
200c898: 7f ff ff 84 call 200c6a8 <memfile_alloc_block>
200c89c: 01 00 00 00 nop
if ( !p )
200c8a0: 80 a2 20 00 cmp %o0, 0
200c8a4: 02 80 00 29 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c8a8: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200c8ac: d0 27 60 60 st %o0, [ %i5 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200c8b0: ba 02 00 1b add %o0, %i3, %i5
200c8b4: d0 02 00 1b ld [ %o0 + %i3 ], %o0
if ( !p1 ) {
200c8b8: 80 a2 20 00 cmp %o0, 0
200c8bc: 32 80 00 08 bne,a 200c8dc <IMFS_memfile_get_block_pointer+0x200>
200c8c0: b9 2f 20 02 sll %i4, 2, %i4
p1 = memfile_alloc_block();
200c8c4: 7f ff ff 79 call 200c6a8 <memfile_alloc_block>
200c8c8: b0 10 20 00 clr %i0
if ( !p1 )
200c8cc: 80 a2 20 00 cmp %o0, 0
200c8d0: 02 80 00 1e be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c8d4: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p[ triply ] = (block_p) p1;
200c8d8: d0 27 40 00 st %o0, [ %i5 ]
}
p2 = (block_p *)p1[ doubly ];
200c8dc: ba 02 00 1c add %o0, %i4, %i5
200c8e0: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p2 ) {
200c8e4: 80 a2 20 00 cmp %o0, 0
200c8e8: 12 80 00 09 bne 200c90c <IMFS_memfile_get_block_pointer+0x230>
200c8ec: b1 2c 20 02 sll %l0, 2, %i0
p2 = memfile_alloc_block();
200c8f0: 7f ff ff 6e call 200c6a8 <memfile_alloc_block>
200c8f4: b0 10 20 00 clr %i0
if ( !p2 )
200c8f8: 80 a2 20 00 cmp %o0, 0
200c8fc: 02 80 00 13 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c900: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200c904: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p2[ singly ];
200c908: b1 2c 20 02 sll %l0, 2, %i0
200c90c: 81 c7 e0 08 ret
200c910: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200c914: 80 a2 20 00 cmp %o0, 0
200c918: 02 80 00 0c be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c91c: b7 2e e0 02 sll %i3, 2, %i3
return 0;
p1 = (block_p *) p[ triply ];
200c920: c2 02 00 1b ld [ %o0 + %i3 ], %g1
if ( !p1 )
200c924: 80 a0 60 00 cmp %g1, 0
200c928: 02 80 00 08 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c92c: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p2 = (block_p *)p1[ doubly ];
200c930: c2 00 40 1c ld [ %g1 + %i4 ], %g1
if ( !p2 )
200c934: 80 a0 60 00 cmp %g1, 0
200c938: 02 80 00 04 be 200c948 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c93c: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200c940: b1 2c 20 02 sll %l0, 2, %i0
200c944: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200c948: 81 c7 e0 08 ret
200c94c: 81 e8 00 00 restore
0200c950 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c950: 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) {
200c954: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c958: ba 10 00 18 mov %i0, %i5
200c95c: 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) {
200c960: 80 a0 60 06 cmp %g1, 6
200c964: 12 80 00 1c bne 200c9d4 <IMFS_memfile_read+0x84>
200c968: a2 10 00 1a mov %i2, %l1
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200c96c: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200c970: 82 10 20 00 clr %g1
200c974: 86 a3 40 1a subcc %o5, %i2, %g3
200c978: 84 63 00 19 subx %o4, %i1, %g2
200c97c: 80 a0 40 02 cmp %g1, %g2
200c980: 14 80 00 07 bg 200c99c <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200c984: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200c988: 80 a0 40 02 cmp %g1, %g2
200c98c: 12 80 00 06 bne 200c9a4 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200c990: 80 a7 00 03 cmp %i4, %g3
200c994: 28 80 00 05 bleu,a 200c9a8 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200c998: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200c99c: 10 80 00 03 b 200c9a8 <IMFS_memfile_read+0x58>
200c9a0: b0 23 40 11 sub %o5, %l1, %i0
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
200c9a4: 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);
200c9a8: 92 02 40 11 add %o1, %l1, %o1
200c9ac: 94 10 00 18 mov %i0, %o2
200c9b0: 40 00 08 41 call 200eab4 <memcpy>
200c9b4: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200c9b8: 90 07 bf f8 add %fp, -8, %o0
200c9bc: 7f ff d7 de call 2002934 <gettimeofday>
200c9c0: 92 10 20 00 clr %o1
200c9c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c9c8: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200c9cc: 81 c7 e0 08 ret
200c9d0: 81 e8 00 00 restore
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
200c9d4: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
200c9d8: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200c9dc: 88 10 20 00 clr %g4
200c9e0: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200c9e4: 80 a1 00 03 cmp %g4, %g3
200c9e8: 14 80 00 08 bg 200ca08 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200c9ec: b4 07 00 1a add %i4, %i2, %i2
200c9f0: 80 a1 00 03 cmp %g4, %g3
200c9f4: 32 80 00 07 bne,a 200ca10 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200c9f8: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
200c9fc: 80 a6 80 02 cmp %i2, %g2
200ca00: 28 80 00 04 bleu,a 200ca10 <IMFS_memfile_read+0xc0>
200ca04: 03 00 80 55 sethi %hi(0x2015400), %g1
my_length = the_jnode->info.file.size - start;
200ca08: b8 20 80 01 sub %g2, %g1, %i4
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ca0c: 03 00 80 55 sethi %hi(0x2015400), %g1
200ca10: f4 00 60 98 ld [ %g1 + 0x98 ], %i2 ! 2015498 <imfs_memfile_bytes_per_block>
200ca14: 90 10 00 10 mov %l0, %o0
200ca18: b1 3e a0 1f sra %i2, 0x1f, %i0
200ca1c: 92 10 00 11 mov %l1, %o1
200ca20: 94 10 00 18 mov %i0, %o2
200ca24: 40 00 16 1b call 2012290 <__moddi3>
200ca28: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ca2c: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ca30: b2 10 00 09 mov %o1, %i1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ca34: 94 10 00 18 mov %i0, %o2
200ca38: 92 10 00 11 mov %l1, %o1
200ca3c: 40 00 15 2f call 2011ef8 <__divdi3>
200ca40: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200ca44: 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;
200ca48: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200ca4c: 80 a6 60 00 cmp %i1, 0
200ca50: 02 80 00 14 be 200caa0 <IMFS_memfile_read+0x150>
200ca54: 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 );
200ca58: 90 10 00 1d mov %i5, %o0
200ca5c: 7f ff ff 20 call 200c6dc <IMFS_memfile_get_block_pointer>
200ca60: 94 10 20 00 clr %o2
if ( !block_ptr )
200ca64: 80 a2 20 00 cmp %o0, 0
200ca68: 02 bf ff d9 be 200c9cc <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200ca6c: b4 26 80 19 sub %i2, %i1, %i2
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200ca70: 80 a7 00 1a cmp %i4, %i2
200ca74: 08 80 00 03 bleu 200ca80 <IMFS_memfile_read+0x130>
200ca78: b0 10 00 1c mov %i4, %i0
200ca7c: b0 10 00 1a mov %i2, %i0
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
200ca80: d2 02 00 00 ld [ %o0 ], %o1
200ca84: 94 10 00 18 mov %i0, %o2
200ca88: 90 10 00 1b mov %i3, %o0
200ca8c: 92 02 40 19 add %o1, %i1, %o1
200ca90: 40 00 08 09 call 200eab4 <memcpy>
200ca94: a2 06 c0 18 add %i3, %i0, %l1
dest += to_copy;
block++;
200ca98: a0 04 20 01 inc %l0
my_length -= to_copy;
200ca9c: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200caa0: 35 00 80 55 sethi %hi(0x2015400), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200caa4: 10 80 00 0f b 200cae0 <IMFS_memfile_read+0x190>
200caa8: f6 06 a0 98 ld [ %i2 + 0x98 ], %i3 ! 2015498 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200caac: 92 10 00 10 mov %l0, %o1
200cab0: 7f ff ff 0b call 200c6dc <IMFS_memfile_get_block_pointer>
200cab4: 94 10 20 00 clr %o2
if ( !block_ptr )
200cab8: 82 92 20 00 orcc %o0, 0, %g1
200cabc: 02 bf ff c4 be 200c9cc <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200cac0: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200cac4: d2 00 40 00 ld [ %g1 ], %o1
200cac8: 94 10 00 1b mov %i3, %o2
200cacc: 40 00 07 fa call 200eab4 <memcpy>
200cad0: a2 04 40 1b add %l1, %i3, %l1
dest += to_copy;
block++;
200cad4: a0 04 20 01 inc %l0
my_length -= to_copy;
200cad8: b8 27 00 1b sub %i4, %i3, %i4
copied += to_copy;
200cadc: b0 06 00 1b add %i0, %i3, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cae0: c2 06 a0 98 ld [ %i2 + 0x98 ], %g1
200cae4: 80 a7 00 01 cmp %i4, %g1
200cae8: 1a bf ff f1 bcc 200caac <IMFS_memfile_read+0x15c>
200caec: 90 10 00 1d mov %i5, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200caf0: 80 a7 20 00 cmp %i4, 0
200caf4: 02 80 00 0e be 200cb2c <IMFS_memfile_read+0x1dc>
200caf8: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cafc: 90 10 00 1d mov %i5, %o0
200cb00: 92 10 00 10 mov %l0, %o1
200cb04: 7f ff fe f6 call 200c6dc <IMFS_memfile_get_block_pointer>
200cb08: 94 10 20 00 clr %o2
if ( !block_ptr )
200cb0c: 82 92 20 00 orcc %o0, 0, %g1
200cb10: 02 bf ff af be 200c9cc <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200cb14: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200cb18: d2 00 40 00 ld [ %g1 ], %o1
200cb1c: 94 10 00 1c mov %i4, %o2
200cb20: 40 00 07 e5 call 200eab4 <memcpy>
200cb24: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200cb28: 90 07 bf f8 add %fp, -8, %o0
200cb2c: 7f ff d7 82 call 2002934 <gettimeofday>
200cb30: 92 10 20 00 clr %o1
200cb34: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cb38: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200cb3c: 81 c7 e0 08 ret
200cb40: 81 e8 00 00 restore
0200cc24 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200cc24: 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;
200cc28: 03 00 80 55 sethi %hi(0x2015400), %g1
200cc2c: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 2015498 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200cc30: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200cc34: 80 a0 60 00 cmp %g1, 0
200cc38: 02 80 00 05 be 200cc4c <IMFS_memfile_remove+0x28>
200cc3c: bb 37 60 02 srl %i5, 2, %i5
memfile_free_blocks_in_table( &info->indirect, to_free );
200cc40: 90 06 20 58 add %i0, 0x58, %o0
200cc44: 7f ff ff e5 call 200cbd8 <memfile_free_blocks_in_table>
200cc48: 92 10 00 1d mov %i5, %o1
}
if ( info->doubly_indirect ) {
200cc4c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200cc50: b8 10 20 00 clr %i4
200cc54: 80 a0 60 00 cmp %g1, 0
200cc58: 12 80 00 0d bne 200cc8c <IMFS_memfile_remove+0x68>
200cc5c: 37 00 80 55 sethi %hi(0x2015400), %i3
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200cc60: 10 80 00 15 b 200ccb4 <IMFS_memfile_remove+0x90>
200cc64: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200cc68: 83 2f 20 02 sll %i4, 2, %g1
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
200cc6c: 90 00 80 01 add %g2, %g1, %o0
200cc70: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200cc74: 80 a0 60 00 cmp %g1, 0
200cc78: 22 80 00 05 be,a 200cc8c <IMFS_memfile_remove+0x68> <== NEVER TAKEN
200cc7c: b8 07 20 01 inc %i4 <== NOT EXECUTED
memfile_free_blocks_in_table(
200cc80: 7f ff ff d6 call 200cbd8 <memfile_free_blocks_in_table>
200cc84: 92 10 00 1d mov %i5, %o1
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200cc88: b8 07 20 01 inc %i4
200cc8c: c2 06 e0 98 ld [ %i3 + 0x98 ], %g1
200cc90: 83 30 60 02 srl %g1, 2, %g1
200cc94: 80 a7 00 01 cmp %i4, %g1
200cc98: 2a bf ff f4 bcs,a 200cc68 <IMFS_memfile_remove+0x44>
200cc9c: c4 06 20 5c ld [ %i0 + 0x5c ], %g2
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
200cca0: 90 06 20 5c add %i0, 0x5c, %o0
200cca4: 7f ff ff cd call 200cbd8 <memfile_free_blocks_in_table>
200cca8: 92 10 00 1d mov %i5, %o1
}
if ( info->triply_indirect ) {
200ccac: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200ccb0: b8 10 20 00 clr %i4
200ccb4: 80 a0 60 00 cmp %g1, 0
200ccb8: 12 80 00 1c bne 200cd28 <IMFS_memfile_remove+0x104>
200ccbc: 33 00 80 55 sethi %hi(0x2015400), %i1
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200ccc0: 81 c7 e0 08 ret
200ccc4: 91 e8 20 00 restore %g0, 0, %o0
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200ccc8: a1 2f 20 02 sll %i4, 2, %l0
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200cccc: f6 00 40 10 ld [ %g1 + %l0 ], %i3
if ( !p ) /* ensure we have a valid pointer */
200ccd0: 80 a6 e0 00 cmp %i3, 0
200ccd4: 02 80 00 1b be 200cd40 <IMFS_memfile_remove+0x11c> <== NEVER TAKEN
200ccd8: 90 06 20 60 add %i0, 0x60, %o0
200ccdc: 10 80 00 09 b 200cd00 <IMFS_memfile_remove+0xdc>
200cce0: b4 10 20 00 clr %i2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200cce4: 80 a0 60 00 cmp %g1, 0
200cce8: 02 80 00 04 be 200ccf8 <IMFS_memfile_remove+0xd4> <== NEVER TAKEN
200ccec: 90 10 00 1b mov %i3, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200ccf0: 7f ff ff ba call 200cbd8 <memfile_free_blocks_in_table>
200ccf4: 92 10 00 1d mov %i5, %o1
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200ccf8: b4 06 a0 01 inc %i2
200ccfc: b6 06 e0 04 add %i3, 4, %i3
200cd00: c2 06 60 98 ld [ %i1 + 0x98 ], %g1
200cd04: 83 30 60 02 srl %g1, 2, %g1
200cd08: 80 a6 80 01 cmp %i2, %g1
200cd0c: 2a bf ff f6 bcs,a 200cce4 <IMFS_memfile_remove+0xc0>
200cd10: c2 06 c0 00 ld [ %i3 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200cd14: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200cd18: 92 10 00 1d mov %i5, %o1
200cd1c: 90 02 00 10 add %o0, %l0, %o0
200cd20: 7f ff ff ae call 200cbd8 <memfile_free_blocks_in_table>
200cd24: b8 07 20 01 inc %i4
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200cd28: c2 06 60 98 ld [ %i1 + 0x98 ], %g1
200cd2c: 83 30 60 02 srl %g1, 2, %g1
200cd30: 80 a7 00 01 cmp %i4, %g1
200cd34: 2a bf ff e5 bcs,a 200ccc8 <IMFS_memfile_remove+0xa4>
200cd38: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
200cd3c: 90 06 20 60 add %i0, 0x60, %o0
200cd40: 7f ff ff a6 call 200cbd8 <memfile_free_blocks_in_table>
200cd44: 92 10 00 1d mov %i5, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200cd48: b0 10 20 00 clr %i0
200cd4c: 81 c7 e0 08 ret
200cd50: 81 e8 00 00 restore
0200ceb8 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200ceb8: 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 ) {
200cebc: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cec0: 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 ) {
200cec4: 80 a0 60 00 cmp %g1, 0
200cec8: 06 80 00 09 bl 200ceec <IMFS_memfile_write+0x34> <== NEVER TAKEN
200cecc: 94 07 00 1a add %i4, %i2, %o2
200ced0: 80 a0 60 00 cmp %g1, 0
200ced4: 12 80 00 12 bne 200cf1c <IMFS_memfile_write+0x64> <== NEVER TAKEN
200ced8: 03 00 80 55 sethi %hi(0x2015400), %g1
200cedc: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200cee0: 80 a0 40 0a cmp %g1, %o2
200cee4: 1a 80 00 0e bcc 200cf1c <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cee8: 03 00 80 55 sethi %hi(0x2015400), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200ceec: 90 10 00 1d mov %i5, %o0
200cef0: 7f ff ff a5 call 200cd84 <IMFS_memfile_extend>
200cef4: 92 10 20 00 clr %o1
if ( status )
200cef8: 80 a2 20 00 cmp %o0, 0
200cefc: 02 80 00 08 be 200cf1c <IMFS_memfile_write+0x64>
200cf00: 03 00 80 55 sethi %hi(0x2015400), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200cf04: 40 00 04 b1 call 200e1c8 <__errno>
200cf08: b0 10 3f ff mov -1, %i0
200cf0c: 82 10 20 1c mov 0x1c, %g1
200cf10: c2 22 00 00 st %g1, [ %o0 ]
200cf14: 81 c7 e0 08 ret
200cf18: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cf1c: e0 00 60 98 ld [ %g1 + 0x98 ], %l0
200cf20: 92 10 00 1a mov %i2, %o1
200cf24: b1 3c 20 1f sra %l0, 0x1f, %i0
200cf28: 96 10 00 10 mov %l0, %o3
200cf2c: 94 10 00 18 mov %i0, %o2
200cf30: 40 00 14 d8 call 2012290 <__moddi3>
200cf34: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cf38: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cf3c: a2 10 00 09 mov %o1, %l1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cf40: 90 10 00 19 mov %i1, %o0
200cf44: 92 10 00 1a mov %i2, %o1
200cf48: 40 00 13 ec call 2011ef8 <__divdi3>
200cf4c: 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;
200cf50: 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 ) {
200cf54: 80 a4 60 00 cmp %l1, 0
200cf58: 02 80 00 14 be 200cfa8 <IMFS_memfile_write+0xf0>
200cf5c: b4 10 00 09 mov %o1, %i2
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cf60: 90 10 00 1d mov %i5, %o0
200cf64: 7f ff fd de call 200c6dc <IMFS_memfile_get_block_pointer>
200cf68: 94 10 20 00 clr %o2
if ( !block_ptr )
200cf6c: 80 a2 20 00 cmp %o0, 0
200cf70: 02 80 00 36 be 200d048 <IMFS_memfile_write+0x190> <== NEVER TAKEN
200cf74: 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;
200cf78: b0 24 00 11 sub %l0, %l1, %i0
200cf7c: 80 a6 00 1c cmp %i0, %i4
200cf80: 38 80 00 02 bgu,a 200cf88 <IMFS_memfile_write+0xd0>
200cf84: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200cf88: d0 02 00 00 ld [ %o0 ], %o0
200cf8c: 92 10 00 1b mov %i3, %o1
200cf90: 90 02 00 11 add %o0, %l1, %o0
200cf94: 94 10 00 18 mov %i0, %o2
200cf98: 40 00 06 c7 call 200eab4 <memcpy>
200cf9c: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200cfa0: b4 06 a0 01 inc %i2
my_length -= to_copy;
200cfa4: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200cfa8: 21 00 80 55 sethi %hi(0x2015400), %l0
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cfac: 10 80 00 0f b 200cfe8 <IMFS_memfile_write+0x130>
200cfb0: f2 04 20 98 ld [ %l0 + 0x98 ], %i1 ! 2015498 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cfb4: 92 10 00 1a mov %i2, %o1
200cfb8: 7f ff fd c9 call 200c6dc <IMFS_memfile_get_block_pointer>
200cfbc: 94 10 20 00 clr %o2
if ( !block_ptr )
200cfc0: 80 a2 20 00 cmp %o0, 0
200cfc4: 02 bf ff d4 be 200cf14 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200cfc8: 92 10 00 1b mov %i3, %o1
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
200cfcc: d0 02 00 00 ld [ %o0 ], %o0
200cfd0: 94 10 00 19 mov %i1, %o2
200cfd4: 40 00 06 b8 call 200eab4 <memcpy>
200cfd8: b6 06 c0 19 add %i3, %i1, %i3
src += to_copy;
block++;
200cfdc: b4 06 a0 01 inc %i2
my_length -= to_copy;
200cfe0: b8 27 00 19 sub %i4, %i1, %i4
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
200cfe4: b0 06 00 19 add %i0, %i1, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cfe8: c2 04 20 98 ld [ %l0 + 0x98 ], %g1
200cfec: 80 a7 00 01 cmp %i4, %g1
200cff0: 1a bf ff f1 bcc 200cfb4 <IMFS_memfile_write+0xfc>
200cff4: 90 10 00 1d mov %i5, %o0
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200cff8: 80 a7 20 00 cmp %i4, 0
200cffc: 02 80 00 0e be 200d034 <IMFS_memfile_write+0x17c>
200d000: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d004: 90 10 00 1d mov %i5, %o0
200d008: 92 10 00 1a mov %i2, %o1
200d00c: 7f ff fd b4 call 200c6dc <IMFS_memfile_get_block_pointer>
200d010: 94 10 20 00 clr %o2
if ( !block_ptr )
200d014: 80 a2 20 00 cmp %o0, 0
200d018: 02 bf ff bf be 200cf14 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d01c: 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 );
200d020: d0 02 00 00 ld [ %o0 ], %o0
200d024: 94 10 00 1c mov %i4, %o2
200d028: 40 00 06 a3 call 200eab4 <memcpy>
200d02c: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d030: 90 07 bf f8 add %fp, -8, %o0
200d034: 7f ff d6 40 call 2002934 <gettimeofday>
200d038: 92 10 20 00 clr %o1
200d03c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d040: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200d044: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200d048: 81 c7 e0 08 ret
200d04c: 81 e8 00 00 restore
02002268 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002268: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
200226c: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002270: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002274: 80 a0 a0 01 cmp %g2, 1
2002278: 22 80 00 08 be,a 2002298 <IMFS_mount+0x30> <== ALWAYS TAKEN
200227c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002280: 40 00 2f d2 call 200e1c8 <__errno> <== NOT EXECUTED
2002284: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002288: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200228c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002290: 81 c7 e0 08 ret <== NOT EXECUTED
2002294: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
2002298: 81 c7 e0 08 ret
200229c: 91 e8 20 00 restore %g0, 0, %o0
02004cdc <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004cdc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004ce0: 3b 00 80 93 sethi %hi(0x2024c00), %i5
2004ce4: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 ! 2024cb0 <_impure_ptr>
2004ce8: 90 06 20 0c add %i0, 0xc, %o0
2004cec: 40 00 37 6d call 2012aa0 <fputs>
2004cf0: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004cf4: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004cf8: 82 06 bf ff add %i2, -1, %g1
2004cfc: 80 a0 60 06 cmp %g1, 6
2004d00: 38 80 00 2f bgu,a 2004dbc <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004d04: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004d08: 83 28 60 02 sll %g1, 2, %g1
2004d0c: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004d10: 84 10 a0 c0 or %g2, 0xc0, %g2 ! 2004cc0 <console_inbyte_nonblocking+0xb4>
2004d14: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004d18: 81 c0 40 00 jmp %g1
2004d1c: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004d20: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1
2004d24: 90 10 20 2f mov 0x2f, %o0
2004d28: 40 00 37 29 call 20129cc <fputc>
2004d2c: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004d30: 10 80 00 27 b 2004dcc <IMFS_print_jnode+0xf0>
2004d34: 31 00 80 8c sethi %hi(0x2023000), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004d38: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1
2004d3c: 13 00 80 8c sethi %hi(0x2023000), %o1
2004d40: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004d44: 92 12 61 c0 or %o1, 0x1c0, %o1
2004d48: 10 80 00 08 b 2004d68 <IMFS_print_jnode+0x8c>
2004d4c: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
2004d50: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1
2004d54: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004d58: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004d5c: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004d60: 13 00 80 8c sethi %hi(0x2023000), %o1
2004d64: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20231d8 <rtems_filesystem_table+0x14a4>
2004d68: 40 00 36 fd call 201295c <fprintf>
2004d6c: 31 00 80 8c sethi %hi(0x2023000), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004d70: 30 80 00 17 b,a 2004dcc <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2004d74: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1
2004d78: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004d7c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004d80: 13 00 80 8c sethi %hi(0x2023000), %o1
2004d84: 40 00 36 f6 call 201295c <fprintf>
2004d88: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 20231e8 <rtems_filesystem_table+0x14b4>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2004d8c: 10 80 00 10 b 2004dcc <IMFS_print_jnode+0xf0>
2004d90: 31 00 80 8c sethi %hi(0x2023000), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004d94: 31 00 80 8c sethi %hi(0x2023000), %i0
2004d98: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1
2004d9c: 10 80 00 05 b 2004db0 <IMFS_print_jnode+0xd4>
2004da0: b0 16 21 f8 or %i0, 0x1f8, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004da4: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1
2004da8: 31 00 80 8c sethi %hi(0x2023000), %i0
2004dac: b0 16 22 10 or %i0, 0x210, %i0 ! 2023210 <rtems_filesystem_table+0x14dc>
2004db0: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004db4: 40 00 37 3b call 2012aa0 <fputs>
2004db8: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004dbc: 33 00 80 8c sethi %hi(0x2023000), %i1 <== NOT EXECUTED
2004dc0: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004dc4: 40 00 36 e6 call 201295c <fprintf> <== NOT EXECUTED
2004dc8: 93 ee 62 28 restore %i1, 0x228, %o1 <== NOT EXECUTED
return;
}
puts("");
2004dcc: 40 00 3e 1e call 2014644 <puts>
2004dd0: 91 ee 21 70 restore %i0, 0x170, %o0
020022e8 <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 */
)
{
20022e8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20022ec: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20022f0: 92 10 00 1b mov %i3, %o1
20022f4: 90 07 60 0c add %i5, 0xc, %o0
20022f8: 40 00 33 8e call 200f130 <strncpy>
20022fc: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002300: c2 07 60 08 ld [ %i5 + 8 ], %g1
2002304: 80 a0 60 00 cmp %g1, 0
2002308: 22 80 00 05 be,a 200231c <IMFS_rename+0x34> <== NEVER TAKEN
200230c: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2002310: 40 00 11 77 call 20068ec <_Chain_Extract>
2002314: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002318: d0 06 80 00 ld [ %i2 ], %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200231c: 92 10 00 1d mov %i5, %o1
the_jnode->Parent = new_parent;
2002320: d0 27 60 08 st %o0, [ %i5 + 8 ]
2002324: 40 00 11 67 call 20068c0 <_Chain_Append>
2002328: 90 02 20 50 add %o0, 0x50, %o0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
200232c: 90 07 bf f8 add %fp, -8, %o0
2002330: 40 00 01 81 call 2002934 <gettimeofday>
2002334: 92 10 20 00 clr %o1
2002338: c2 07 bf f8 ld [ %fp + -8 ], %g1
200233c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
2002340: 81 c7 e0 08 ret
2002344: 91 e8 20 00 restore %g0, 0, %o0
0200a970 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200a970: 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;
200a974: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200a978: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200a97c: 84 00 bf fe add %g2, -2, %g2
200a980: 80 a0 a0 05 cmp %g2, 5
200a984: 18 80 00 12 bgu 200a9cc <IMFS_stat+0x5c> <== NEVER TAKEN
200a988: 85 28 a0 02 sll %g2, 2, %g2
200a98c: 07 00 80 2a sethi %hi(0x200a800), %g3
200a990: 86 10 e1 58 or %g3, 0x158, %g3 ! 200a958 <IMFS_rmnod+0x24>
200a994: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a998: 81 c0 80 00 jmp %g2
200a99c: 01 00 00 00 nop
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
200a9a0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200a9a4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200a9a8: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200a9ac: 10 80 00 0e b 200a9e4 <IMFS_stat+0x74>
200a9b0: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200a9b4: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200a9b8: 10 80 00 0b b 200a9e4 <IMFS_stat+0x74>
200a9bc: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200a9c0: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200a9c4: 10 80 00 08 b 200a9e4 <IMFS_stat+0x74>
200a9c8: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200a9cc: 40 00 0d ff call 200e1c8 <__errno>
200a9d0: b0 10 3f ff mov -1, %i0
200a9d4: 82 10 20 86 mov 0x86, %g1
200a9d8: c2 22 00 00 st %g1, [ %o0 ]
200a9dc: 81 c7 e0 08 ret
200a9e0: 81 e8 00 00 restore
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200a9e4: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a9e8: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200a9ec: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200a9f0: 86 10 e3 fe or %g3, 0x3fe, %g3
200a9f4: c4 00 80 00 ld [ %g2 ], %g2
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200a9f8: c4 26 60 04 st %g2, [ %i1 + 4 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200a9fc: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200aa00: c6 26 40 00 st %g3, [ %i1 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200aa04: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200aa08: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200aa0c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200aa10: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200aa14: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200aa18: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200aa1c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200aa20: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200aa24: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200aa28: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200aa2c: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200aa30: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200aa34: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
200aa38: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200aa3c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200aa40: 81 c7 e0 08 ret
200aa44: 91 e8 20 00 restore %g0, 0, %o0
020023e0 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
20023e0: 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;
20023e4: f8 06 40 00 ld [ %i1 ], %i4
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
20023e8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
20023ec: 80 a0 60 03 cmp %g1, 3
20023f0: 12 80 00 29 bne 2002494 <IMFS_unlink+0xb4>
20023f4: ba 10 00 18 mov %i0, %i5
if ( !node->info.hard_link.link_node )
20023f8: f6 07 20 50 ld [ %i4 + 0x50 ], %i3
20023fc: 80 a6 e0 00 cmp %i3, 0
2002400: 12 80 00 08 bne 2002420 <IMFS_unlink+0x40> <== ALWAYS TAKEN
2002404: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2002408: 40 00 2f 70 call 200e1c8 <__errno> <== NOT EXECUTED
200240c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002410: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002414: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002418: 81 c7 e0 08 ret <== NOT EXECUTED
200241c: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
2002420: 94 10 20 14 mov 0x14, %o2
2002424: 40 00 31 a4 call 200eab4 <memcpy>
2002428: 90 07 bf e4 add %fp, -28, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200242c: 90 07 bf e4 add %fp, -28, %o0
2002430: 40 00 1e 92 call 2009e78 <IMFS_Set_handlers>
2002434: f6 27 bf e4 st %i3, [ %fp + -28 ]
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
2002438: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
200243c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002440: 80 a0 a0 01 cmp %g2, 1
2002444: 12 80 00 0d bne 2002478 <IMFS_unlink+0x98>
2002448: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
200244c: c2 07 bf ec ld [ %fp + -20 ], %g1
2002450: 90 10 00 18 mov %i0, %o0
2002454: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002458: 92 07 bf e4 add %fp, -28, %o1
200245c: 9f c0 40 00 call %g1
2002460: b0 10 3f ff mov -1, %i0
if ( result != 0 )
2002464: 80 a2 20 00 cmp %o0, 0
2002468: 22 80 00 0c be,a 2002498 <IMFS_unlink+0xb8>
200246c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002470: 81 c7 e0 08 ret
2002474: 81 e8 00 00 restore
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
2002478: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
200247c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002480: 40 00 01 2d call 2002934 <gettimeofday>
2002484: 92 10 20 00 clr %o1
2002488: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
200248c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002490: 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 );
2002494: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002498: 90 10 00 1d mov %i5, %o0
200249c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20024a0: 9f c0 40 00 call %g1
20024a4: 92 10 00 19 mov %i1, %o1
return result;
}
20024a8: 81 c7 e0 08 ret
20024ac: 91 e8 00 08 restore %g0, %o0, %o0
020024b0 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20024b0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20024b4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20024b8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20024bc: 80 a0 a0 01 cmp %g2, 1
20024c0: 22 80 00 06 be,a 20024d8 <IMFS_unmount+0x28> <== ALWAYS TAKEN
20024c4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
20024c8: 40 00 2f 40 call 200e1c8 <__errno> <== NOT EXECUTED
20024cc: 01 00 00 00 nop <== NOT EXECUTED
20024d0: 10 80 00 08 b 20024f0 <IMFS_unmount+0x40> <== NOT EXECUTED
20024d4: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
20024d8: 80 a0 a0 00 cmp %g2, 0
20024dc: 32 80 00 08 bne,a 20024fc <IMFS_unmount+0x4c> <== ALWAYS TAKEN
20024e0: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20024e4: 40 00 2f 39 call 200e1c8 <__errno> <== NOT EXECUTED
20024e8: 01 00 00 00 nop <== NOT EXECUTED
20024ec: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
20024f0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20024f4: 81 c7 e0 08 ret <== NOT EXECUTED
20024f8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
20024fc: 81 c7 e0 08 ret
2002500: 91 e8 20 00 restore %g0, 0, %o0
02002790 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002790: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002794: 80 a6 3f ff cmp %i0, -1
2002798: 32 80 00 0a bne,a 20027c0 <Stack_check_Dump_threads_usage+0x30>
200279c: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
if (!Stack_check_Interrupt_stack.area)
20027a0: 33 00 80 61 sethi %hi(0x2018400), %i1
20027a4: b2 16 63 04 or %i1, 0x304, %i1 ! 2018704 <Stack_check_Interrupt_stack>
20027a8: c2 06 60 04 ld [ %i1 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
20027ac: 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)
20027b0: 80 a0 60 00 cmp %g1, 0
20027b4: 12 80 00 04 bne 20027c4 <Stack_check_Dump_threads_usage+0x34><== ALWAYS TAKEN
20027b8: b0 10 20 00 clr %i0
20027bc: 30 80 00 4c b,a 20028ec <Stack_check_Dump_threads_usage+0x15c><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
20027c0: b2 06 20 b8 add %i0, 0xb8, %i1
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20027c4: f6 06 60 04 ld [ %i1 + 4 ], %i3
size = Stack_check_usable_stack_size(stack);
20027c8: f4 06 40 00 ld [ %i1 ], %i2
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20027cc: 82 06 e0 20 add %i3, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
20027d0: b4 06 bf f0 add %i2, -16, %i2
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
20027d4: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027d8: 86 0e bf fc and %i2, -4, %g3
if (*base != U32_PATTERN)
20027dc: 84 10 a1 a5 or %g2, 0x1a5, %g2
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027e0: 10 80 00 06 b 20027f8 <Stack_check_Dump_threads_usage+0x68>
20027e4: 86 00 40 03 add %g1, %g3, %g3
if (*base != U32_PATTERN)
20027e8: 80 a1 00 02 cmp %g4, %g2
20027ec: 32 80 00 08 bne,a 200280c <Stack_check_Dump_threads_usage+0x7c>
20027f0: b6 06 e0 10 add %i3, 0x10, %i3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027f4: 82 00 60 04 add %g1, 4, %g1
20027f8: 80 a0 40 03 cmp %g1, %g3
20027fc: 2a bf ff fb bcs,a 20027e8 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2002800: c8 00 40 00 ld [ %g1 ], %g4
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
2002804: 10 80 00 04 b 2002814 <Stack_check_Dump_threads_usage+0x84><== NOT EXECUTED
2002808: b6 10 20 00 clr %i3 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
200280c: b6 06 c0 1a add %i3, %i2, %i3
2002810: b6 26 c0 01 sub %i3, %g1, %i3
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002814: 80 a6 20 00 cmp %i0, 0
2002818: 02 80 00 12 be 2002860 <Stack_check_Dump_threads_usage+0xd0>
200281c: 03 00 80 61 sethi %hi(0x2018400), %g1
#endif
{
(*print_handler)(
2002820: f8 06 20 08 ld [ %i0 + 8 ], %i4
2002824: fa 00 60 60 ld [ %g1 + 0x60 ], %i5
2002828: 03 00 80 61 sethi %hi(0x2018400), %g1
200282c: e2 00 60 64 ld [ %g1 + 0x64 ], %l1 ! 2018464 <print_context>
2002830: 94 07 bf f8 add %fp, -8, %o2
2002834: 90 10 00 1c mov %i4, %o0
2002838: 40 00 17 ac call 20086e8 <rtems_object_get_name>
200283c: 92 10 20 05 mov 5, %o1
2002840: 13 00 80 5b sethi %hi(0x2016c00), %o1
2002844: 96 10 00 08 mov %o0, %o3
2002848: 92 12 61 b0 or %o1, 0x1b0, %o1
200284c: 90 10 00 11 mov %l1, %o0
2002850: 9f c7 40 00 call %i5
2002854: 94 10 00 1c mov %i4, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002858: 10 80 00 0a b 2002880 <Stack_check_Dump_threads_usage+0xf0>
200285c: d4 06 60 04 ld [ %i1 + 4 ], %o2
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
2002860: 05 00 80 61 sethi %hi(0x2018400), %g2
2002864: c2 00 60 60 ld [ %g1 + 0x60 ], %g1
2002868: d0 00 a0 64 ld [ %g2 + 0x64 ], %o0
200286c: 13 00 80 5b sethi %hi(0x2016c00), %o1
2002870: 94 10 3f ff mov -1, %o2
2002874: 9f c0 40 00 call %g1
2002878: 92 12 61 c0 or %o1, 0x1c0, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
200287c: d4 06 60 04 ld [ %i1 + 4 ], %o2
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002880: 39 00 80 61 sethi %hi(0x2018400), %i4
2002884: 3b 00 80 61 sethi %hi(0x2018400), %i5
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002888: d6 06 40 00 ld [ %i1 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
200288c: c2 07 20 60 ld [ %i4 + 0x60 ], %g1
2002890: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002894: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002898: 13 00 80 5b sethi %hi(0x2016c00), %o1
200289c: 96 02 80 0b add %o2, %o3, %o3
20028a0: 92 12 61 d0 or %o1, 0x1d0, %o1
20028a4: 98 10 00 10 mov %l0, %o4
20028a8: 9f c0 40 00 call %g1
20028ac: 9a 10 00 1a mov %i2, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028b0: 03 00 80 61 sethi %hi(0x2018400), %g1
20028b4: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 ! 201845c <Stack_check_Initialized>
(*print_handler)( print_context, "Unavailable\n" );
20028b8: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028bc: 80 a0 60 00 cmp %g1, 0
20028c0: 12 80 00 07 bne 20028dc <Stack_check_Dump_threads_usage+0x14c><== ALWAYS TAKEN
20028c4: c2 07 20 60 ld [ %i4 + 0x60 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
20028c8: 13 00 80 5b sethi %hi(0x2016c00), %o1 <== NOT EXECUTED
20028cc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20028d0: 92 12 61 f0 or %o1, 0x1f0, %o1 ! 2016df0 <rtems_filesystem_table+0x3ac><== NOT EXECUTED
20028d4: 81 c7 e0 08 ret <== NOT EXECUTED
20028d8: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
20028dc: 13 00 80 5b sethi %hi(0x2016c00), %o1
20028e0: 94 10 00 1b mov %i3, %o2
20028e4: 9f c0 40 00 call %g1
20028e8: 92 12 62 00 or %o1, 0x200, %o1
20028ec: 81 c7 e0 08 ret
20028f0: 81 e8 00 00 restore
020028f4 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
20028f4: 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 )
20028f8: 03 00 80 61 sethi %hi(0x2018400), %g1
20028fc: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 ! 201845c <Stack_check_Initialized>
2002900: 80 a0 60 00 cmp %g1, 0
2002904: 12 80 00 21 bne 2002988 <Stack_check_Initialize+0x94>
2002908: 05 00 80 61 sethi %hi(0x2018400), %g2
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
200290c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002910: 82 10 a2 f4 or %g2, 0x2f4, %g1
2002914: 86 10 e0 0d or %g3, 0xd, %g3
2002918: c6 20 a2 f4 st %g3, [ %g2 + 0x2f4 ]
200291c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002920: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002924: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002928: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
200292c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002930: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002934: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002938: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
200293c: c4 20 60 0c st %g2, [ %g1 + 0xc ]
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
2002940: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002944: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 2018e78 <_Per_CPU_Information>
2002948: 80 a2 20 00 cmp %o0, 0
200294c: 02 80 00 0c be 200297c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002950: 84 10 62 78 or %g1, 0x278, %g2
2002954: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002958: 80 a2 a0 00 cmp %o2, 0
200295c: 02 80 00 08 be 200297c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002960: 03 00 80 61 sethi %hi(0x2018400), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002964: 84 10 63 04 or %g1, 0x304, %g2 ! 2018704 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002968: 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;
200296c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002970: d4 20 63 04 st %o2, [ %g1 + 0x304 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002974: 40 00 3b 76 call 201174c <memset>
2002978: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
200297c: 84 10 20 01 mov 1, %g2
2002980: 03 00 80 61 sethi %hi(0x2018400), %g1
2002984: c4 20 60 5c st %g2, [ %g1 + 0x5c ] ! 201845c <Stack_check_Initialized>
2002988: 81 c7 e0 08 ret
200298c: 81 e8 00 00 restore
020029f0 <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)
{
20029f0: 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");
20029f4: 11 00 80 5b sethi %hi(0x2016c00), %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);
20029f8: fa 06 20 bc ld [ %i0 + 0xbc ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
20029fc: 40 00 07 0e call 2004634 <printk>
2002a00: 90 12 22 08 or %o0, 0x208, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a04: 92 10 00 18 mov %i0, %o1
2002a08: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a0c: 40 00 07 0a call 2004634 <printk>
2002a10: 90 12 22 18 or %o0, 0x218, %o0 ! 2016e18 <rtems_filesystem_table+0x3d4>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002a14: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002a18: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a1c: 40 00 07 06 call 2004634 <printk>
2002a20: 90 12 22 38 or %o0, 0x238, %o0 ! 2016e38 <rtems_filesystem_table+0x3f4>
printk(
2002a24: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002a28: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a2c: 40 00 07 02 call 2004634 <printk>
2002a30: 90 12 22 50 or %o0, 0x250, %o0 ! 2016e50 <rtems_filesystem_table+0x40c>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002a34: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002a38: 94 07 bf e0 add %fp, -32, %o2
2002a3c: 40 00 17 2b call 20086e8 <rtems_object_get_name>
2002a40: 92 10 20 20 mov 0x20, %o1
2002a44: 92 10 00 08 mov %o0, %o1
2002a48: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a4c: 40 00 06 fa call 2004634 <printk>
2002a50: 90 12 22 68 or %o0, 0x268, %o0 ! 2016e68 <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)
2002a54: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002a58: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002a5c: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a60: 96 02 80 09 add %o2, %o1, %o3
2002a64: 40 00 06 f4 call 2004634 <printk>
2002a68: 90 12 22 80 or %o0, 0x280, %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) {
2002a6c: 80 a6 60 00 cmp %i1, 0
2002a70: 12 80 00 07 bne 2002a8c <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002a74: 11 00 80 5b sethi %hi(0x2016c00), %o0
printk(
2002a78: 92 10 20 10 mov 0x10, %o1
2002a7c: 90 12 22 b8 or %o0, 0x2b8, %o0
2002a80: 94 07 60 08 add %i5, 8, %o2
2002a84: 40 00 06 ec call 2004634 <printk>
2002a88: 96 07 60 18 add %i5, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002a8c: 40 00 19 24 call 2008f1c <rtems_fatal_error_occurred>
2002a90: 90 10 20 81 mov 0x81, %o0
0200906c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
200906c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009070: 03 00 80 67 sethi %hi(0x2019c00), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
2009074: 7f ff e9 7e call 200366c <sparc_disable_interrupts>
2009078: fa 00 61 e4 ld [ %g1 + 0x1e4 ], %i5 ! 2019de4 <_Per_CPU_Information+0xc>
200907c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009080: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009084: 80 a0 60 00 cmp %g1, 0
2009088: 12 80 00 08 bne 20090a8 <_CORE_RWLock_Release+0x3c>
200908c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009090: 7f ff e9 7b call 200367c <sparc_enable_interrupts>
2009094: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009098: 82 10 20 02 mov 2, %g1
200909c: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
20090a0: 81 c7 e0 08 ret
20090a4: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20090a8: 32 80 00 0b bne,a 20090d4 <_CORE_RWLock_Release+0x68>
20090ac: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20090b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20090b4: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20090b8: 80 a0 60 00 cmp %g1, 0
20090bc: 02 80 00 05 be 20090d0 <_CORE_RWLock_Release+0x64>
20090c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20090c4: 7f ff e9 6e call 200367c <sparc_enable_interrupts>
20090c8: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20090cc: 30 80 00 24 b,a 200915c <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20090d0: c0 27 60 34 clr [ %i5 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
20090d4: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20090d8: 7f ff e9 69 call 200367c <sparc_enable_interrupts>
20090dc: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20090e0: 40 00 07 42 call 200ade8 <_Thread_queue_Dequeue>
20090e4: 90 10 00 18 mov %i0, %o0
if ( next ) {
20090e8: 80 a2 20 00 cmp %o0, 0
20090ec: 22 80 00 1c be,a 200915c <_CORE_RWLock_Release+0xf0>
20090f0: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20090f4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20090f8: 80 a0 60 01 cmp %g1, 1
20090fc: 32 80 00 05 bne,a 2009110 <_CORE_RWLock_Release+0xa4>
2009100: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009104: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009108: 10 80 00 14 b 2009158 <_CORE_RWLock_Release+0xec>
200910c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009110: 82 00 60 01 inc %g1
2009114: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009118: 82 10 20 01 mov 1, %g1
200911c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
2009120: 40 00 08 6c call 200b2d0 <_Thread_queue_First>
2009124: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009128: 92 92 20 00 orcc %o0, 0, %o1
200912c: 22 80 00 0c be,a 200915c <_CORE_RWLock_Release+0xf0>
2009130: b0 10 20 00 clr %i0
2009134: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009138: 80 a0 60 01 cmp %g1, 1
200913c: 02 80 00 07 be 2009158 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009140: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009144: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009148: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200914c: 40 00 08 12 call 200b194 <_Thread_queue_Extract>
2009150: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009154: 30 bf ff f3 b,a 2009120 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009158: b0 10 20 00 clr %i0
200915c: 81 c7 e0 08 ret
2009160: 81 e8 00 00 restore
02009164 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009164: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009168: 90 10 00 18 mov %i0, %o0
200916c: 40 00 06 50 call 200aaac <_Thread_Get>
2009170: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009174: c2 07 bf fc ld [ %fp + -4 ], %g1
2009178: 80 a0 60 00 cmp %g1, 0
200917c: 12 80 00 08 bne 200919c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009180: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009184: 40 00 08 91 call 200b3c8 <_Thread_queue_Process_timeout>
2009188: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200918c: 03 00 80 66 sethi %hi(0x2019800), %g1
2009190: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 20198a0 <_Thread_Dispatch_disable_level>
2009194: 84 00 bf ff add %g2, -1, %g2
2009198: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
200919c: 81 c7 e0 08 ret
20091a0: 81 e8 00 00 restore
0200fbc4 <_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
)
{
200fbc4: 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;
200fbc8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fbcc: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fbd0: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
200fbd4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fbd8: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* 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)) {
200fbdc: 80 8e e0 03 btst 3, %i3
200fbe0: 02 80 00 07 be 200fbfc <_CORE_message_queue_Initialize+0x38>
200fbe4: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fbe8: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fbec: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fbf0: 80 a7 00 1b cmp %i4, %i3
200fbf4: 0a 80 00 22 bcs 200fc7c <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN
200fbf8: a0 10 20 00 clr %l0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
200fbfc: ba 07 20 14 add %i4, 0x14, %i5
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fc00: 92 10 00 1a mov %i2, %o1
200fc04: 90 10 00 1d mov %i5, %o0
200fc08: 40 00 40 b7 call 201fee4 <.umul>
200fc0c: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fc10: 80 a2 00 1c cmp %o0, %i4
200fc14: 2a 80 00 1b bcs,a 200fc80 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc18: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fc1c: 40 00 0c 3e call 2012d14 <_Workspace_Allocate>
200fc20: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc24: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc28: 80 a2 20 00 cmp %o0, 0
200fc2c: 02 80 00 14 be 200fc7c <_CORE_message_queue_Initialize+0xb8>
200fc30: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc34: 90 06 20 68 add %i0, 0x68, %o0
200fc38: 94 10 00 1a mov %i2, %o2
200fc3c: 40 00 15 b5 call 2015310 <_Chain_Initialize>
200fc40: 96 10 00 1d mov %i5, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fc44: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fc48: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200fc4c: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fc50: 84 06 20 54 add %i0, 0x54, %g2
200fc54: 82 18 60 01 xor %g1, 1, %g1
200fc58: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fc5c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fc60: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc64: 90 10 00 18 mov %i0, %o0
200fc68: 92 60 3f ff subx %g0, -1, %o1
200fc6c: 94 10 20 80 mov 0x80, %o2
200fc70: 96 10 20 06 mov 6, %o3
200fc74: 40 00 09 a2 call 20122fc <_Thread_queue_Initialize>
200fc78: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fc7c: b0 0c 20 01 and %l0, 1, %i0
200fc80: 81 c7 e0 08 ret
200fc84: 81 e8 00 00 restore
02006a6c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006a6c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006a70: 03 00 80 56 sethi %hi(0x2015800), %g1
2006a74: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20158e0 <_Thread_Dispatch_disable_level>
2006a78: 80 a0 60 00 cmp %g1, 0
2006a7c: 02 80 00 0d be 2006ab0 <_CORE_mutex_Seize+0x44>
2006a80: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006a84: 80 a6 a0 00 cmp %i2, 0
2006a88: 02 80 00 0b be 2006ab4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006a8c: 90 10 00 18 mov %i0, %o0
2006a90: 03 00 80 56 sethi %hi(0x2015800), %g1
2006a94: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2015a3c <_System_state_Current>
2006a98: 80 a0 60 01 cmp %g1, 1
2006a9c: 08 80 00 05 bleu 2006ab0 <_CORE_mutex_Seize+0x44>
2006aa0: 90 10 20 00 clr %o0
2006aa4: 92 10 20 00 clr %o1
2006aa8: 40 00 01 dc call 2007218 <_Internal_error_Occurred>
2006aac: 94 10 20 12 mov 0x12, %o2
2006ab0: 90 10 00 18 mov %i0, %o0
2006ab4: 40 00 14 ad call 200bd68 <_CORE_mutex_Seize_interrupt_trylock>
2006ab8: 92 07 a0 54 add %fp, 0x54, %o1
2006abc: 80 a2 20 00 cmp %o0, 0
2006ac0: 02 80 00 0a be 2006ae8 <_CORE_mutex_Seize+0x7c>
2006ac4: 80 a6 a0 00 cmp %i2, 0
2006ac8: 12 80 00 0a bne 2006af0 <_CORE_mutex_Seize+0x84>
2006acc: 82 10 20 01 mov 1, %g1
2006ad0: 7f ff ed 00 call 2001ed0 <sparc_enable_interrupts>
2006ad4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006ad8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006adc: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2015e24 <_Per_CPU_Information+0xc>
2006ae0: 84 10 20 01 mov 1, %g2
2006ae4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006ae8: 81 c7 e0 08 ret
2006aec: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006af0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006af4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006af8: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2015e24 <_Per_CPU_Information+0xc>
2006afc: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006b00: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006b04: 03 00 80 56 sethi %hi(0x2015800), %g1
2006b08: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
2006b0c: 84 00 a0 01 inc %g2
2006b10: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2006b14: 7f ff ec ef call 2001ed0 <sparc_enable_interrupts>
2006b18: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006b1c: 90 10 00 18 mov %i0, %o0
2006b20: 7f ff ff bb call 2006a0c <_CORE_mutex_Seize_interrupt_blocking>
2006b24: 92 10 00 1b mov %i3, %o1
2006b28: 81 c7 e0 08 ret
2006b2c: 81 e8 00 00 restore
02006ca4 <_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
)
{
2006ca4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2006ca8: 90 10 00 18 mov %i0, %o0
2006cac: 40 00 07 20 call 200892c <_Thread_queue_Dequeue>
2006cb0: ba 10 00 18 mov %i0, %i5
2006cb4: 80 a2 20 00 cmp %o0, 0
2006cb8: 12 80 00 0e bne 2006cf0 <_CORE_semaphore_Surrender+0x4c>
2006cbc: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2006cc0: 7f ff ec 80 call 2001ec0 <sparc_disable_interrupts>
2006cc4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006cc8: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2006ccc: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2006cd0: 80 a0 40 02 cmp %g1, %g2
2006cd4: 1a 80 00 05 bcc 2006ce8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006cd8: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006cdc: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006ce0: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006ce4: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006ce8: 7f ff ec 7a call 2001ed0 <sparc_enable_interrupts>
2006cec: 01 00 00 00 nop
}
return status;
}
2006cf0: 81 c7 e0 08 ret
2006cf4: 81 e8 00 00 restore
02005a44 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005a44: 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 ];
2005a48: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2005a4c: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2005a50: 7f ff f1 1c call 2001ec0 <sparc_disable_interrupts>
2005a54: ba 10 00 18 mov %i0, %i5
2005a58: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005a5c: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005a60: c6 07 60 24 ld [ %i5 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2005a64: 82 88 c0 02 andcc %g3, %g2, %g1
2005a68: 02 80 00 44 be 2005b78 <_Event_Surrender+0x134>
2005a6c: 01 00 00 00 nop
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2005a70: 09 00 80 57 sethi %hi(0x2015c00), %g4
2005a74: 88 11 22 18 or %g4, 0x218, %g4 ! 2015e18 <_Per_CPU_Information>
2005a78: f2 01 20 08 ld [ %g4 + 8 ], %i1
2005a7c: 80 a6 60 00 cmp %i1, 0
2005a80: 22 80 00 1d be,a 2005af4 <_Event_Surrender+0xb0>
2005a84: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
2005a88: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005a8c: 80 a7 40 04 cmp %i5, %g4
2005a90: 32 80 00 19 bne,a 2005af4 <_Event_Surrender+0xb0>
2005a94: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005a98: 09 00 80 58 sethi %hi(0x2016000), %g4
2005a9c: f2 01 22 10 ld [ %g4 + 0x210 ], %i1 ! 2016210 <_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 ) &&
2005aa0: 80 a6 60 02 cmp %i1, 2
2005aa4: 02 80 00 07 be 2005ac0 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005aa8: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005aac: c8 01 22 10 ld [ %g4 + 0x210 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005ab0: 80 a1 20 01 cmp %g4, 1
2005ab4: 32 80 00 10 bne,a 2005af4 <_Event_Surrender+0xb0>
2005ab8: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005abc: 80 a0 40 03 cmp %g1, %g3
2005ac0: 02 80 00 04 be 2005ad0 <_Event_Surrender+0x8c>
2005ac4: 80 8e e0 02 btst 2, %i3
2005ac8: 02 80 00 2c be 2005b78 <_Event_Surrender+0x134> <== NEVER TAKEN
2005acc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
2005ad0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005ad4: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ad8: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
2005adc: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ae0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005ae4: 84 10 20 03 mov 3, %g2
2005ae8: 03 00 80 58 sethi %hi(0x2016000), %g1
2005aec: c4 20 62 10 st %g2, [ %g1 + 0x210 ] ! 2016210 <_Event_Sync_state>
2005af0: 30 80 00 22 b,a 2005b78 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005af4: 80 89 21 00 btst 0x100, %g4
2005af8: 02 80 00 20 be 2005b78 <_Event_Surrender+0x134>
2005afc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005b00: 02 80 00 04 be 2005b10 <_Event_Surrender+0xcc>
2005b04: 80 8e e0 02 btst 2, %i3
2005b08: 02 80 00 1c be 2005b78 <_Event_Surrender+0x134> <== NEVER TAKEN
2005b0c: 01 00 00 00 nop
2005b10: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005b14: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005b18: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
2005b1c: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005b20: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005b24: 7f ff f0 eb call 2001ed0 <sparc_enable_interrupts>
2005b28: 90 10 00 18 mov %i0, %o0
2005b2c: 7f ff f0 e5 call 2001ec0 <sparc_disable_interrupts>
2005b30: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005b34: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2005b38: 80 a0 60 02 cmp %g1, 2
2005b3c: 02 80 00 06 be 2005b54 <_Event_Surrender+0x110>
2005b40: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005b44: 7f ff f0 e3 call 2001ed0 <sparc_enable_interrupts>
2005b48: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005b4c: 10 80 00 08 b 2005b6c <_Event_Surrender+0x128>
2005b50: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005b54: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005b58: 7f ff f0 de call 2001ed0 <sparc_enable_interrupts>
2005b5c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005b60: 40 00 0e 90 call 20095a0 <_Watchdog_Remove>
2005b64: 90 07 60 48 add %i5, 0x48, %o0
2005b68: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005b6c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005b70: 40 00 09 bc call 2008260 <_Thread_Clear_state>
2005b74: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005b78: 7f ff f0 d6 call 2001ed0 <sparc_enable_interrupts>
2005b7c: 81 e8 00 00 restore
02005b80 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005b80: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005b84: 90 10 00 18 mov %i0, %o0
2005b88: 40 00 0a 9a call 20085f0 <_Thread_Get>
2005b8c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005b90: c2 07 bf fc ld [ %fp + -4 ], %g1
2005b94: 80 a0 60 00 cmp %g1, 0
2005b98: 12 80 00 1c bne 2005c08 <_Event_Timeout+0x88> <== NEVER TAKEN
2005b9c: 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 );
2005ba0: 7f ff f0 c8 call 2001ec0 <sparc_disable_interrupts>
2005ba4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005ba8: 03 00 80 57 sethi %hi(0x2015c00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005bac: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2015e24 <_Per_CPU_Information+0xc>
2005bb0: 80 a7 40 01 cmp %i5, %g1
2005bb4: 12 80 00 09 bne 2005bd8 <_Event_Timeout+0x58>
2005bb8: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005bbc: 03 00 80 58 sethi %hi(0x2016000), %g1
2005bc0: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016210 <_Event_Sync_state>
2005bc4: 80 a0 a0 01 cmp %g2, 1
2005bc8: 32 80 00 05 bne,a 2005bdc <_Event_Timeout+0x5c>
2005bcc: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005bd0: 84 10 20 02 mov 2, %g2
2005bd4: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005bd8: 82 10 20 06 mov 6, %g1
2005bdc: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2005be0: 7f ff f0 bc call 2001ed0 <sparc_enable_interrupts>
2005be4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005be8: 90 10 00 1d mov %i5, %o0
2005bec: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005bf0: 40 00 09 9c call 2008260 <_Thread_Clear_state>
2005bf4: 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;
2005bf8: 03 00 80 56 sethi %hi(0x2015800), %g1
2005bfc: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
2005c00: 84 00 bf ff add %g2, -1, %g2
2005c04: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2005c08: 81 c7 e0 08 ret
2005c0c: 81 e8 00 00 restore
0200c3cc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c3cc: 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;
200c3d0: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c3d4: 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;
200c3d8: 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;
200c3dc: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200c3e0: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c3e4: 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;
200c3e8: 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 ) {
200c3ec: 80 a7 40 19 cmp %i5, %i1
200c3f0: 0a 80 00 9f bcs 200c66c <_Heap_Extend+0x2a0>
200c3f4: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c3f8: 90 10 00 19 mov %i1, %o0
200c3fc: 92 10 00 1a mov %i2, %o1
200c400: 94 10 00 11 mov %l1, %o2
200c404: 98 07 bf f8 add %fp, -8, %o4
200c408: 7f ff eb 9b call 2007274 <_Heap_Get_first_and_last_block>
200c40c: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c410: 80 8a 20 ff btst 0xff, %o0
200c414: 02 80 00 96 be 200c66c <_Heap_Extend+0x2a0>
200c418: b4 10 00 10 mov %l0, %i2
200c41c: aa 10 20 00 clr %l5
200c420: ac 10 20 00 clr %l6
200c424: b8 10 20 00 clr %i4
200c428: a8 10 20 00 clr %l4
200c42c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200c430: 80 a0 40 1d cmp %g1, %i5
200c434: 1a 80 00 05 bcc 200c448 <_Heap_Extend+0x7c>
200c438: e6 06 80 00 ld [ %i2 ], %l3
200c43c: 80 a6 40 13 cmp %i1, %l3
200c440: 2a 80 00 8b bcs,a 200c66c <_Heap_Extend+0x2a0>
200c444: b8 10 20 00 clr %i4
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200c448: 80 a7 40 01 cmp %i5, %g1
200c44c: 02 80 00 06 be 200c464 <_Heap_Extend+0x98>
200c450: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c454: 2a 80 00 05 bcs,a 200c468 <_Heap_Extend+0x9c>
200c458: ac 10 00 1a mov %i2, %l6
200c45c: 10 80 00 04 b 200c46c <_Heap_Extend+0xa0>
200c460: 90 10 00 13 mov %l3, %o0
200c464: a8 10 00 1a mov %i2, %l4
200c468: 90 10 00 13 mov %l3, %o0
200c46c: 40 00 17 36 call 2012144 <.urem>
200c470: 92 10 00 11 mov %l1, %o1
200c474: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c478: 80 a4 c0 19 cmp %l3, %i1
200c47c: 12 80 00 05 bne 200c490 <_Heap_Extend+0xc4>
200c480: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c484: fa 26 80 00 st %i5, [ %i2 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
200c488: 10 80 00 04 b 200c498 <_Heap_Extend+0xcc>
200c48c: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c490: 2a 80 00 02 bcs,a 200c498 <_Heap_Extend+0xcc>
200c494: aa 10 00 08 mov %o0, %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c498: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c49c: b4 0e bf fe and %i2, -2, %i2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c4a0: b4 06 80 08 add %i2, %o0, %i2
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200c4a4: 80 a6 80 10 cmp %i2, %l0
200c4a8: 12 bf ff e2 bne 200c430 <_Heap_Extend+0x64>
200c4ac: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c4b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c4b4: 80 a6 40 01 cmp %i1, %g1
200c4b8: 3a 80 00 04 bcc,a 200c4c8 <_Heap_Extend+0xfc>
200c4bc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c4c0: 10 80 00 05 b 200c4d4 <_Heap_Extend+0x108>
200c4c4: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c4c8: 80 a0 40 1d cmp %g1, %i5
200c4cc: 2a 80 00 02 bcs,a 200c4d4 <_Heap_Extend+0x108>
200c4d0: 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;
200c4d4: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c4d8: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c4dc: fa 20 80 00 st %i5, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200c4e0: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200c4e4: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200c4e8: c6 20 40 00 st %g3, [ %g1 ]
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200c4ec: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200c4f0: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c4f4: 80 a0 c0 02 cmp %g3, %g2
200c4f8: 08 80 00 04 bleu 200c508 <_Heap_Extend+0x13c>
200c4fc: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c500: 10 80 00 06 b 200c518 <_Heap_Extend+0x14c>
200c504: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c508: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c50c: 80 a0 80 01 cmp %g2, %g1
200c510: 2a 80 00 02 bcs,a 200c518 <_Heap_Extend+0x14c>
200c514: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c518: 80 a5 20 00 cmp %l4, 0
200c51c: 02 80 00 14 be 200c56c <_Heap_Extend+0x1a0>
200c520: 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;
200c524: f4 06 20 10 ld [ %i0 + 0x10 ], %i2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200c528: 92 10 00 1a mov %i2, %o1
200c52c: 40 00 17 06 call 2012144 <.urem>
200c530: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c534: 80 a2 20 00 cmp %o0, 0
200c538: 02 80 00 04 be 200c548 <_Heap_Extend+0x17c>
200c53c: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c540: b2 06 40 1a add %i1, %i2, %i1
200c544: 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 =
200c548: 92 06 7f f8 add %i1, -8, %o1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200c54c: c2 26 7f f8 st %g1, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200c550: 82 25 00 09 sub %l4, %o1, %g1
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200c554: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c558: 90 10 00 18 mov %i0, %o0
200c55c: 7f ff ff 92 call 200c3a4 <_Heap_Free_block>
200c560: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c564: 10 80 00 08 b 200c584 <_Heap_Extend+0x1b8>
200c568: 80 a7 20 00 cmp %i4, 0
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200c56c: 80 a5 a0 00 cmp %l6, 0
200c570: 02 80 00 04 be 200c580 <_Heap_Extend+0x1b4>
200c574: ac 25 80 01 sub %l6, %g1, %l6
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200c578: 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 =
200c57c: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c580: 80 a7 20 00 cmp %i4, 0
200c584: 02 80 00 15 be 200c5d8 <_Heap_Extend+0x20c>
200c588: 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);
200c58c: 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(
200c590: ba 27 40 1c sub %i5, %i4, %i5
200c594: 40 00 16 ec call 2012144 <.urem>
200c598: 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)
200c59c: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c5a0: ba 27 40 08 sub %i5, %o0, %i5
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c5a4: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c5a8: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c5ac: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c5b0: c4 20 60 04 st %g2, [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c5b4: c2 07 20 04 ld [ %i4 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200c5b8: 90 10 00 18 mov %i0, %o0
200c5bc: 82 08 60 01 and %g1, 1, %g1
200c5c0: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c5c4: ba 17 40 01 or %i5, %g1, %i5
200c5c8: 7f ff ff 77 call 200c3a4 <_Heap_Free_block>
200c5cc: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c5d0: 10 80 00 0f b 200c60c <_Heap_Extend+0x240>
200c5d4: 80 a7 20 00 cmp %i4, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200c5d8: 80 a5 60 00 cmp %l5, 0
200c5dc: 02 80 00 0b be 200c608 <_Heap_Extend+0x23c>
200c5e0: 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;
200c5e4: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c5e8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5ec: 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 );
200c5f0: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c5f4: 84 10 c0 02 or %g3, %g2, %g2
200c5f8: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c5fc: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c600: 84 10 a0 01 or %g2, 1, %g2
200c604: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c608: 80 a7 20 00 cmp %i4, 0
200c60c: 32 80 00 09 bne,a 200c630 <_Heap_Extend+0x264>
200c610: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c614: 80 a5 20 00 cmp %l4, 0
200c618: 32 80 00 06 bne,a 200c630 <_Heap_Extend+0x264>
200c61c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c620: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c624: 7f ff ff 60 call 200c3a4 <_Heap_Free_block>
200c628: 90 10 00 18 mov %i0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
200c62c: 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(
200c630: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c634: c6 00 60 04 ld [ %g1 + 4 ], %g3
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c638: 84 20 80 01 sub %g2, %g1, %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c63c: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c640: 84 10 c0 02 or %g3, %g2, %g2
200c644: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c648: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c64c: b8 10 20 01 mov 1, %i4
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c650: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c654: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c658: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200c65c: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c660: 02 80 00 03 be 200c66c <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c664: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c668: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c66c: b0 0f 20 01 and %i4, 1, %i0
200c670: 81 c7 e0 08 ret
200c674: 81 e8 00 00 restore
0200c0c8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c0c8: 9d e3 bf a0 save %sp, -96, %sp
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
200c0cc: 88 10 20 01 mov 1, %g4
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c0d0: 80 a6 60 00 cmp %i1, 0
200c0d4: 02 80 00 77 be 200c2b0 <_Heap_Free+0x1e8>
200c0d8: 90 10 00 19 mov %i1, %o0
200c0dc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c0e0: 40 00 16 da call 2011c48 <.urem>
200c0e4: ba 06 7f f8 add %i1, -8, %i5
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200c0e8: da 06 20 20 ld [ %i0 + 0x20 ], %o5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c0ec: 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;
200c0f0: 80 a7 40 0d cmp %i5, %o5
200c0f4: 0a 80 00 05 bcs 200c108 <_Heap_Free+0x40>
200c0f8: 82 10 20 00 clr %g1
200c0fc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c100: 80 a0 40 1d cmp %g1, %i5
200c104: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c108: 80 a0 60 00 cmp %g1, 0
200c10c: 02 80 00 69 be 200c2b0 <_Heap_Free+0x1e8>
200c110: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c114: d6 07 60 04 ld [ %i5 + 4 ], %o3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c118: 84 0a ff fe and %o3, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c11c: 82 00 80 1d add %g2, %i5, %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c120: 80 a0 40 0d cmp %g1, %o5
200c124: 0a 80 00 05 bcs 200c138 <_Heap_Free+0x70> <== NEVER TAKEN
200c128: 86 10 20 00 clr %g3
200c12c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c130: 80 a0 c0 01 cmp %g3, %g1
200c134: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c138: 80 a0 e0 00 cmp %g3, 0
200c13c: 02 80 00 5d be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c140: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c144: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c148: 80 8b e0 01 btst 1, %o7
200c14c: 02 80 00 59 be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c150: 9e 0b ff fe and %o7, -2, %o7
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c154: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c158: 80 a0 40 04 cmp %g1, %g4
200c15c: 02 80 00 07 be 200c178 <_Heap_Free+0xb0>
200c160: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c164: 86 00 40 0f add %g1, %o7, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c168: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c16c: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c170: 80 a0 00 03 cmp %g0, %g3
200c174: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c178: 80 8a e0 01 btst 1, %o3
200c17c: 12 80 00 25 bne 200c210 <_Heap_Free+0x148>
200c180: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c184: 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);
200c188: 86 27 40 0b sub %i5, %o3, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c18c: 80 a0 c0 0d cmp %g3, %o5
200c190: 0a 80 00 04 bcs 200c1a0 <_Heap_Free+0xd8> <== NEVER TAKEN
200c194: 94 10 20 00 clr %o2
200c198: 80 a1 00 03 cmp %g4, %g3
200c19c: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
200c1a0: 80 a2 a0 00 cmp %o2, 0
200c1a4: 02 80 00 43 be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c1a8: 88 10 20 00 clr %g4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c1ac: da 00 e0 04 ld [ %g3 + 4 ], %o5
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200c1b0: 80 8b 60 01 btst 1, %o5
200c1b4: 02 80 00 3f be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c1b8: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c1bc: 02 80 00 0e be 200c1f4 <_Heap_Free+0x12c>
200c1c0: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200c1c4: 9e 01 00 0f add %g4, %o7, %o7
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200c1c8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c1cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c1d0: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c1d4: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c1d8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200c1dc: 82 00 7f ff add %g1, -1, %g1
200c1e0: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200c1e4: de 23 c0 03 st %o7, [ %o7 + %g3 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c1e8: 82 13 e0 01 or %o7, 1, %g1
200c1ec: 10 80 00 27 b 200c288 <_Heap_Free+0x1c0>
200c1f0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c1f4: 9e 11 20 01 or %g4, 1, %o7
200c1f8: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c1fc: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c200: c8 20 80 1d st %g4, [ %g2 + %i5 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c204: 86 08 ff fe and %g3, -2, %g3
200c208: 10 80 00 20 b 200c288 <_Heap_Free+0x1c0>
200c20c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c210: 22 80 00 0d be,a 200c244 <_Heap_Free+0x17c>
200c214: c6 06 20 08 ld [ %i0 + 8 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200c218: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c21c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c220: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200c224: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c228: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200c22c: fa 20 60 08 st %i5, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200c230: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c234: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c238: c6 20 c0 1d st %g3, [ %g3 + %i5 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c23c: 10 80 00 13 b 200c288 <_Heap_Free+0x1c0>
200c240: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c244: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c248: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c24c: fa 20 e0 0c st %i5, [ %g3 + 0xc ]
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200c250: 86 10 a0 01 or %g2, 1, %g3
200c254: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c258: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c25c: c4 20 80 1d st %g2, [ %g2 + %i5 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c260: 86 08 ff fe and %g3, -2, %g3
200c264: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c268: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c26c: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c270: 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;
200c274: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c278: 80 a0 c0 01 cmp %g3, %g1
200c27c: 1a 80 00 03 bcc 200c288 <_Heap_Free+0x1c0>
200c280: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c284: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c288: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c28c: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c290: 82 00 7f ff add %g1, -1, %g1
200c294: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200c298: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200c29c: 82 00 60 01 inc %g1
200c2a0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200c2a4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200c2a8: 84 00 40 02 add %g1, %g2, %g2
200c2ac: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200c2b0: b0 09 20 01 and %g4, 1, %i0
200c2b4: 81 c7 e0 08 ret
200c2b8: 81 e8 00 00 restore
020137a8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
20137a8: 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);
20137ac: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
20137b0: 7f ff f9 26 call 2011c48 <.urem>
20137b4: 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
20137b8: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
20137bc: 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);
20137c0: 90 27 40 08 sub %i5, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
20137c4: 80 a2 00 03 cmp %o0, %g3
20137c8: 0a 80 00 05 bcs 20137dc <_Heap_Size_of_alloc_area+0x34>
20137cc: 84 10 20 00 clr %g2
20137d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20137d4: 80 a0 40 08 cmp %g1, %o0
20137d8: 84 60 3f ff subx %g0, -1, %g2
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
20137dc: 80 a0 a0 00 cmp %g2, 0
20137e0: 02 80 00 15 be 2013834 <_Heap_Size_of_alloc_area+0x8c>
20137e4: 82 10 20 00 clr %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20137e8: fa 02 20 04 ld [ %o0 + 4 ], %i5
20137ec: ba 0f 7f fe and %i5, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20137f0: ba 07 40 08 add %i5, %o0, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
20137f4: 80 a7 40 03 cmp %i5, %g3
20137f8: 0a 80 00 05 bcs 201380c <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
20137fc: 84 10 20 00 clr %g2
2013800: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013804: 80 a0 40 1d cmp %g1, %i5
2013808: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
201380c: 80 a0 a0 00 cmp %g2, 0
2013810: 02 80 00 09 be 2013834 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2013814: 82 10 20 00 clr %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2013818: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
201381c: 80 88 a0 01 btst 1, %g2
2013820: 02 80 00 05 be 2013834 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2013824: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013828: 82 10 20 01 mov 1, %g1
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
201382c: ba 07 60 04 add %i5, 4, %i5
2013830: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2013834: b0 08 60 01 and %g1, 1, %i0
2013838: 81 c7 e0 08 ret
201383c: 81 e8 00 00 restore
020080a8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20080a8: 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;
20080ac: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
20080b0: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
20080b4: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
20080b8: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
20080bc: 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;
20080c0: 80 a6 a0 00 cmp %i2, 0
20080c4: 02 80 00 04 be 20080d4 <_Heap_Walk+0x2c>
20080c8: ba 17 60 54 or %i5, 0x54, %i5
20080cc: 3b 00 80 20 sethi %hi(0x2008000), %i5
20080d0: ba 17 60 5c or %i5, 0x5c, %i5 ! 200805c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20080d4: 03 00 80 60 sethi %hi(0x2018000), %g1
20080d8: c4 00 61 1c ld [ %g1 + 0x11c ], %g2 ! 201811c <_System_state_Current>
20080dc: 80 a0 a0 03 cmp %g2, 3
20080e0: 12 80 01 24 bne 2008570 <_Heap_Walk+0x4c8>
20080e4: 82 10 20 01 mov 1, %g1
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
20080e8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20080ec: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20080f0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20080f4: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
20080f8: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20080fc: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008100: 90 10 00 19 mov %i1, %o0
2008104: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008108: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200810c: 92 10 20 00 clr %o1
2008110: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008114: 15 00 80 55 sethi %hi(0x2015400), %o2
2008118: 96 10 00 1c mov %i4, %o3
200811c: 94 12 a0 88 or %o2, 0x88, %o2
2008120: 9f c7 40 00 call %i5
2008124: 98 10 00 10 mov %l0, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008128: 80 a7 20 00 cmp %i4, 0
200812c: 12 80 00 07 bne 2008148 <_Heap_Walk+0xa0>
2008130: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
2008134: 15 00 80 55 sethi %hi(0x2015400), %o2
2008138: 90 10 00 19 mov %i1, %o0
200813c: 92 10 20 01 mov 1, %o1
2008140: 10 80 00 32 b 2008208 <_Heap_Walk+0x160>
2008144: 94 12 a1 20 or %o2, 0x120, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008148: 22 80 00 08 be,a 2008168 <_Heap_Walk+0xc0>
200814c: 90 10 00 10 mov %l0, %o0
(*printer)(
2008150: 15 00 80 55 sethi %hi(0x2015400), %o2
2008154: 90 10 00 19 mov %i1, %o0
2008158: 92 10 20 01 mov 1, %o1
200815c: 94 12 a1 38 or %o2, 0x138, %o2
2008160: 10 80 01 0b b 200858c <_Heap_Walk+0x4e4>
2008164: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008168: 7f ff e6 5e call 2001ae0 <.urem>
200816c: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008170: 80 a2 20 00 cmp %o0, 0
2008174: 22 80 00 08 be,a 2008194 <_Heap_Walk+0xec>
2008178: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
200817c: 15 00 80 55 sethi %hi(0x2015400), %o2
2008180: 90 10 00 19 mov %i1, %o0
2008184: 92 10 20 01 mov 1, %o1
2008188: 94 12 a1 58 or %o2, 0x158, %o2
200818c: 10 80 01 00 b 200858c <_Heap_Walk+0x4e4>
2008190: 96 10 00 10 mov %l0, %o3
2008194: 7f ff e6 53 call 2001ae0 <.urem>
2008198: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
200819c: 80 a2 20 00 cmp %o0, 0
20081a0: 22 80 00 08 be,a 20081c0 <_Heap_Walk+0x118>
20081a4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20081a8: 15 00 80 55 sethi %hi(0x2015400), %o2
20081ac: 90 10 00 19 mov %i1, %o0
20081b0: 92 10 20 01 mov 1, %o1
20081b4: 94 12 a1 80 or %o2, 0x180, %o2
20081b8: 10 80 00 f5 b 200858c <_Heap_Walk+0x4e4>
20081bc: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20081c0: 80 88 60 01 btst 1, %g1
20081c4: 32 80 00 07 bne,a 20081e0 <_Heap_Walk+0x138>
20081c8: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
20081cc: 15 00 80 55 sethi %hi(0x2015400), %o2
20081d0: 90 10 00 19 mov %i1, %o0
20081d4: 92 10 20 01 mov 1, %o1
20081d8: 10 80 00 0c b 2008208 <_Heap_Walk+0x160>
20081dc: 94 12 a1 b8 or %o2, 0x1b8, %o2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20081e0: b4 0e bf fe and %i2, -2, %i2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20081e4: b4 04 40 1a add %l1, %i2, %i2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20081e8: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20081ec: 80 88 60 01 btst 1, %g1
20081f0: 12 80 00 0a bne 2008218 <_Heap_Walk+0x170>
20081f4: 80 a6 80 1b cmp %i2, %i3
(*printer)(
20081f8: 15 00 80 55 sethi %hi(0x2015400), %o2
20081fc: 90 10 00 19 mov %i1, %o0
2008200: 92 10 20 01 mov 1, %o1
2008204: 94 12 a1 e8 or %o2, 0x1e8, %o2
2008208: 9f c7 40 00 call %i5
200820c: 01 00 00 00 nop
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008210: 10 80 00 d8 b 2008570 <_Heap_Walk+0x4c8>
2008214: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
2008218: 02 80 00 06 be 2008230 <_Heap_Walk+0x188>
200821c: 15 00 80 55 sethi %hi(0x2015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008220: 90 10 00 19 mov %i1, %o0
2008224: 92 10 20 01 mov 1, %o1
2008228: 10 bf ff f8 b 2008208 <_Heap_Walk+0x160>
200822c: 94 12 a2 00 or %o2, 0x200, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008230: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008234: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008238: 10 80 00 33 b 2008304 <_Heap_Walk+0x25c>
200823c: a4 10 00 18 mov %i0, %l2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008240: 80 a0 80 0b cmp %g2, %o3
2008244: 18 80 00 05 bgu 2008258 <_Heap_Walk+0x1b0>
2008248: 82 10 20 00 clr %g1
200824c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008250: 80 a0 40 0b cmp %g1, %o3
2008254: 82 60 3f ff subx %g0, -1, %g1
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
2008258: 80 a0 60 00 cmp %g1, 0
200825c: 32 80 00 07 bne,a 2008278 <_Heap_Walk+0x1d0>
2008260: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
2008264: 15 00 80 55 sethi %hi(0x2015400), %o2
2008268: 90 10 00 19 mov %i1, %o0
200826c: 92 10 20 01 mov 1, %o1
2008270: 10 80 00 c7 b 200858c <_Heap_Walk+0x4e4>
2008274: 94 12 a2 30 or %o2, 0x230, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008278: d6 27 bf fc st %o3, [ %fp + -4 ]
200827c: 7f ff e6 19 call 2001ae0 <.urem>
2008280: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
2008284: 80 a2 20 00 cmp %o0, 0
2008288: 02 80 00 07 be 20082a4 <_Heap_Walk+0x1fc>
200828c: d6 07 bf fc ld [ %fp + -4 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008290: 15 00 80 55 sethi %hi(0x2015400), %o2
2008294: 90 10 00 19 mov %i1, %o0
2008298: 92 10 20 01 mov 1, %o1
200829c: 10 80 00 bc b 200858c <_Heap_Walk+0x4e4>
20082a0: 94 12 a2 50 or %o2, 0x250, %o2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20082a4: c2 02 e0 04 ld [ %o3 + 4 ], %g1
20082a8: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20082ac: 82 02 c0 01 add %o3, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20082b0: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20082b4: 80 88 60 01 btst 1, %g1
20082b8: 22 80 00 07 be,a 20082d4 <_Heap_Walk+0x22c>
20082bc: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
20082c0: 15 00 80 55 sethi %hi(0x2015400), %o2
20082c4: 90 10 00 19 mov %i1, %o0
20082c8: 92 10 20 01 mov 1, %o1
20082cc: 10 80 00 b0 b 200858c <_Heap_Walk+0x4e4>
20082d0: 94 12 a2 80 or %o2, 0x280, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20082d4: 80 a3 00 12 cmp %o4, %l2
20082d8: 22 80 00 0a be,a 2008300 <_Heap_Walk+0x258>
20082dc: a4 10 00 0b mov %o3, %l2
(*printer)(
20082e0: 15 00 80 55 sethi %hi(0x2015400), %o2
20082e4: 90 10 00 19 mov %i1, %o0
20082e8: 92 10 20 01 mov 1, %o1
20082ec: 94 12 a2 a0 or %o2, 0x2a0, %o2
20082f0: 9f c7 40 00 call %i5
20082f4: 01 00 00 00 nop
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20082f8: 10 80 00 9e b 2008570 <_Heap_Walk+0x4c8>
20082fc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008300: d6 02 e0 08 ld [ %o3 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008304: 80 a2 c0 18 cmp %o3, %i0
2008308: 32 bf ff ce bne,a 2008240 <_Heap_Walk+0x198>
200830c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008310: 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)(
2008314: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008318: ac 15 a0 60 or %l6, 0x60, %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)(
200831c: ae 15 e0 48 or %l7, 0x48, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008320: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008324: c2 06 a0 04 ld [ %i2 + 4 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008328: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200832c: a4 08 7f fe and %g1, -2, %l2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008330: a6 04 80 1a add %l2, %i2, %l3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008334: 80 a0 c0 13 cmp %g3, %l3
2008338: 18 80 00 05 bgu 200834c <_Heap_Walk+0x2a4> <== NEVER TAKEN
200833c: 84 10 20 00 clr %g2
2008340: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2008344: 80 a0 80 13 cmp %g2, %l3
2008348: 84 60 3f ff subx %g0, -1, %g2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200834c: 80 a0 a0 00 cmp %g2, 0
2008350: 12 80 00 07 bne 200836c <_Heap_Walk+0x2c4>
2008354: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
2008358: 15 00 80 55 sethi %hi(0x2015400), %o2
200835c: 90 10 00 19 mov %i1, %o0
2008360: 92 10 20 01 mov 1, %o1
2008364: 10 80 00 2c b 2008414 <_Heap_Walk+0x36c>
2008368: 94 12 a2 d8 or %o2, 0x2d8, %o2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
200836c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008370: c2 27 bf fc st %g1, [ %fp + -4 ]
2008374: a8 40 20 00 addx %g0, 0, %l4
2008378: 90 10 00 12 mov %l2, %o0
200837c: 7f ff e5 d9 call 2001ae0 <.urem>
2008380: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008384: 80 a2 20 00 cmp %o0, 0
2008388: 02 80 00 0c be 20083b8 <_Heap_Walk+0x310>
200838c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008390: 80 8d 20 ff btst 0xff, %l4
2008394: 02 80 00 0a be 20083bc <_Heap_Walk+0x314>
2008398: 80 a4 80 10 cmp %l2, %l0
(*printer)(
200839c: 15 00 80 55 sethi %hi(0x2015400), %o2
20083a0: 90 10 00 19 mov %i1, %o0
20083a4: 92 10 20 01 mov 1, %o1
20083a8: 94 12 a3 08 or %o2, 0x308, %o2
20083ac: 96 10 00 1a mov %i2, %o3
20083b0: 10 bf ff d0 b 20082f0 <_Heap_Walk+0x248>
20083b4: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20083b8: 80 a4 80 10 cmp %l2, %l0
20083bc: 1a 80 00 0d bcc 20083f0 <_Heap_Walk+0x348>
20083c0: 80 a4 c0 1a cmp %l3, %i2
20083c4: 80 8d 20 ff btst 0xff, %l4
20083c8: 02 80 00 0a be 20083f0 <_Heap_Walk+0x348> <== NEVER TAKEN
20083cc: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
20083d0: 15 00 80 55 sethi %hi(0x2015400), %o2
20083d4: 90 10 00 19 mov %i1, %o0
20083d8: 92 10 20 01 mov 1, %o1
20083dc: 94 12 a3 38 or %o2, 0x338, %o2
20083e0: 96 10 00 1a mov %i2, %o3
20083e4: 98 10 00 12 mov %l2, %o4
20083e8: 10 80 00 3d b 20084dc <_Heap_Walk+0x434>
20083ec: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20083f0: 38 80 00 0c bgu,a 2008420 <_Heap_Walk+0x378>
20083f4: a8 08 60 01 and %g1, 1, %l4
20083f8: 80 8d 20 ff btst 0xff, %l4
20083fc: 02 80 00 09 be 2008420 <_Heap_Walk+0x378>
2008400: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008404: 15 00 80 55 sethi %hi(0x2015400), %o2
2008408: 90 10 00 19 mov %i1, %o0
200840c: 92 10 20 01 mov 1, %o1
2008410: 94 12 a3 68 or %o2, 0x368, %o2
2008414: 96 10 00 1a mov %i2, %o3
2008418: 10 bf ff b6 b 20082f0 <_Heap_Walk+0x248>
200841c: 98 10 00 13 mov %l3, %o4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008420: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008424: 80 88 60 01 btst 1, %g1
2008428: 12 80 00 40 bne 2008528 <_Heap_Walk+0x480>
200842c: 90 10 00 19 mov %i1, %o0
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008430: da 06 a0 0c ld [ %i2 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008434: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008438: 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;
200843c: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008440: 80 a3 40 01 cmp %o5, %g1
2008444: 02 80 00 07 be 2008460 <_Heap_Walk+0x3b8>
2008448: 86 10 a0 48 or %g2, 0x48, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
200844c: 80 a3 40 18 cmp %o5, %i0
2008450: 12 80 00 04 bne 2008460 <_Heap_Walk+0x3b8>
2008454: 86 15 60 10 or %l5, 0x10, %g3
2008458: 07 00 80 55 sethi %hi(0x2015400), %g3
200845c: 86 10 e0 58 or %g3, 0x58, %g3 ! 2015458 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008460: c4 06 a0 08 ld [ %i2 + 8 ], %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008464: 1f 00 80 55 sethi %hi(0x2015400), %o7
2008468: 80 a0 80 04 cmp %g2, %g4
200846c: 02 80 00 07 be 2008488 <_Heap_Walk+0x3e0>
2008470: 82 13 e0 68 or %o7, 0x68, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008474: 80 a0 80 18 cmp %g2, %i0
2008478: 12 80 00 04 bne 2008488 <_Heap_Walk+0x3e0>
200847c: 82 15 60 10 or %l5, 0x10, %g1
2008480: 03 00 80 55 sethi %hi(0x2015400), %g1
2008484: 82 10 60 78 or %g1, 0x78, %g1 ! 2015478 <_Status_Object_name_errors_to_status+0x68>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008488: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200848c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008490: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008494: 90 10 00 19 mov %i1, %o0
2008498: 92 10 20 00 clr %o1
200849c: 15 00 80 55 sethi %hi(0x2015400), %o2
20084a0: 96 10 00 1a mov %i2, %o3
20084a4: 94 12 a3 a0 or %o2, 0x3a0, %o2
20084a8: 9f c7 40 00 call %i5
20084ac: 98 10 00 12 mov %l2, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
20084b0: da 04 c0 00 ld [ %l3 ], %o5
20084b4: 80 a4 80 0d cmp %l2, %o5
20084b8: 02 80 00 0d be 20084ec <_Heap_Walk+0x444>
20084bc: 80 a5 20 00 cmp %l4, 0
(*printer)(
20084c0: 15 00 80 55 sethi %hi(0x2015400), %o2
20084c4: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
20084c8: 90 10 00 19 mov %i1, %o0
20084cc: 92 10 20 01 mov 1, %o1
20084d0: 94 12 a3 d8 or %o2, 0x3d8, %o2
20084d4: 96 10 00 1a mov %i2, %o3
20084d8: 98 10 00 12 mov %l2, %o4
20084dc: 9f c7 40 00 call %i5
20084e0: 01 00 00 00 nop
20084e4: 10 80 00 23 b 2008570 <_Heap_Walk+0x4c8>
20084e8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
20084ec: 32 80 00 0a bne,a 2008514 <_Heap_Walk+0x46c>
20084f0: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
20084f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20084f8: 90 10 00 19 mov %i1, %o0
20084fc: 92 10 20 01 mov 1, %o1
2008500: 10 80 00 22 b 2008588 <_Heap_Walk+0x4e0>
2008504: 94 12 a0 18 or %o2, 0x18, %o2
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
2008508: 02 80 00 17 be 2008564 <_Heap_Walk+0x4bc>
200850c: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008510: 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 ) {
2008514: 80 a0 40 18 cmp %g1, %i0
2008518: 12 bf ff fc bne 2008508 <_Heap_Walk+0x460>
200851c: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008520: 10 80 00 17 b 200857c <_Heap_Walk+0x4d4>
2008524: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008528: 80 a5 20 00 cmp %l4, 0
200852c: 02 80 00 08 be 200854c <_Heap_Walk+0x4a4>
2008530: 92 10 20 00 clr %o1
(*printer)(
2008534: 94 10 00 17 mov %l7, %o2
2008538: 96 10 00 1a mov %i2, %o3
200853c: 9f c7 40 00 call %i5
2008540: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008544: 10 80 00 08 b 2008564 <_Heap_Walk+0x4bc>
2008548: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200854c: da 06 80 00 ld [ %i2 ], %o5
2008550: 94 10 00 16 mov %l6, %o2
2008554: 96 10 00 1a mov %i2, %o3
2008558: 9f c7 40 00 call %i5
200855c: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008560: 80 a4 c0 1b cmp %l3, %i3
2008564: 12 bf ff 70 bne 2008324 <_Heap_Walk+0x27c>
2008568: b4 10 00 13 mov %l3, %i2
return true;
200856c: 82 10 20 01 mov 1, %g1
}
2008570: b0 08 60 01 and %g1, 1, %i0
2008574: 81 c7 e0 08 ret
2008578: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200857c: 90 10 00 19 mov %i1, %o0
2008580: 92 10 20 01 mov 1, %o1
2008584: 94 12 a0 88 or %o2, 0x88, %o2
2008588: 96 10 00 1a mov %i2, %o3
200858c: 9f c7 40 00 call %i5
2008590: 01 00 00 00 nop
2008594: 10 bf ff f7 b 2008570 <_Heap_Walk+0x4c8>
2008598: 82 10 20 00 clr %g1 ! 0 <PROM_START>
020072c8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20072c8: 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 )
20072cc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20072d0: 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 )
20072d4: 80 a0 60 00 cmp %g1, 0
20072d8: 02 80 00 20 be 2007358 <_Objects_Allocate+0x90> <== NEVER TAKEN
20072dc: 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 );
20072e0: b8 07 60 20 add %i5, 0x20, %i4
20072e4: 7f ff fd 8b call 2006910 <_Chain_Get>
20072e8: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
20072ec: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
20072f0: 80 a0 60 00 cmp %g1, 0
20072f4: 02 80 00 19 be 2007358 <_Objects_Allocate+0x90>
20072f8: 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 ) {
20072fc: 80 a2 20 00 cmp %o0, 0
2007300: 32 80 00 0a bne,a 2007328 <_Objects_Allocate+0x60>
2007304: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
2007308: 40 00 00 1d call 200737c <_Objects_Extend_information>
200730c: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007310: 7f ff fd 80 call 2006910 <_Chain_Get>
2007314: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007318: b0 92 20 00 orcc %o0, 0, %i0
200731c: 02 80 00 0f be 2007358 <_Objects_Allocate+0x90>
2007320: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007324: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007328: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
200732c: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
2007330: 40 00 29 9a call 2011998 <.udiv>
2007334: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007338: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200733c: 91 2a 20 02 sll %o0, 2, %o0
2007340: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007344: 84 00 bf ff add %g2, -1, %g2
2007348: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
200734c: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
2007350: 82 00 7f ff add %g1, -1, %g1
2007354: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
020076d4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20076d4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20076d8: 80 a6 60 00 cmp %i1, 0
20076dc: 02 80 00 17 be 2007738 <_Objects_Get_information+0x64>
20076e0: 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 );
20076e4: 40 00 12 f6 call 200c2bc <_Objects_API_maximum_class>
20076e8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20076ec: 80 a2 20 00 cmp %o0, 0
20076f0: 02 80 00 12 be 2007738 <_Objects_Get_information+0x64>
20076f4: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20076f8: 18 80 00 10 bgu 2007738 <_Objects_Get_information+0x64>
20076fc: 03 00 80 56 sethi %hi(0x2015800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007700: b1 2e 20 02 sll %i0, 2, %i0
2007704: 82 10 60 48 or %g1, 0x48, %g1
2007708: c2 00 40 18 ld [ %g1 + %i0 ], %g1
200770c: 80 a0 60 00 cmp %g1, 0
2007710: 02 80 00 0a be 2007738 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007714: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007718: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
200771c: 80 a7 60 00 cmp %i5, 0
2007720: 02 80 00 06 be 2007738 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007724: 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 )
2007728: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
200772c: 80 a0 00 01 cmp %g0, %g1
2007730: 82 60 20 00 subx %g0, 0, %g1
2007734: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007738: 81 c7 e0 08 ret
200773c: 91 e8 00 1d restore %g0, %i5, %o0
02008f98 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008f98: 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;
2008f9c: 92 96 20 00 orcc %i0, 0, %o1
2008fa0: 12 80 00 06 bne 2008fb8 <_Objects_Id_to_name+0x20>
2008fa4: 83 32 60 18 srl %o1, 0x18, %g1
2008fa8: 03 00 80 79 sethi %hi(0x201e400), %g1
2008fac: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201e494 <_Per_CPU_Information+0xc>
2008fb0: d2 00 60 08 ld [ %g1 + 8 ], %o1
2008fb4: 83 32 60 18 srl %o1, 0x18, %g1
2008fb8: 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 )
2008fbc: 84 00 7f ff add %g1, -1, %g2
2008fc0: 80 a0 a0 02 cmp %g2, 2
2008fc4: 18 80 00 16 bgu 200901c <_Objects_Id_to_name+0x84>
2008fc8: 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 ] )
2008fcc: 10 80 00 16 b 2009024 <_Objects_Id_to_name+0x8c>
2008fd0: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
2008fd4: 85 28 a0 02 sll %g2, 2, %g2
2008fd8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2008fdc: 80 a2 20 00 cmp %o0, 0
2008fe0: 02 80 00 0f be 200901c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008fe4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008fe8: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2008fec: 80 a0 60 00 cmp %g1, 0
2008ff0: 12 80 00 0b bne 200901c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008ff4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008ff8: 7f ff ff cb call 2008f24 <_Objects_Get>
2008ffc: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009000: 80 a2 20 00 cmp %o0, 0
2009004: 02 80 00 06 be 200901c <_Objects_Id_to_name+0x84>
2009008: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200900c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009010: 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();
2009014: 40 00 03 71 call 2009dd8 <_Thread_Enable_dispatch>
2009018: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200901c: 81 c7 e0 08 ret
2009020: 91 e8 00 1d restore %g0, %i5, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009024: 05 00 80 77 sethi %hi(0x201dc00), %g2
2009028: 84 10 a2 b8 or %g2, 0x2b8, %g2 ! 201deb8 <_Objects_Information_table>
200902c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009030: 80 a0 60 00 cmp %g1, 0
2009034: 12 bf ff e8 bne 2008fd4 <_Objects_Id_to_name+0x3c>
2009038: 85 32 60 1b srl %o1, 0x1b, %g2
200903c: 30 bf ff f8 b,a 200901c <_Objects_Id_to_name+0x84>
0200af30 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200af30: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200af34: 11 00 80 99 sethi %hi(0x2026400), %o0
200af38: 92 10 00 18 mov %i0, %o1
200af3c: 90 12 23 0c or %o0, 0x30c, %o0
200af40: 40 00 0c 74 call 200e110 <_Objects_Get>
200af44: 94 07 bf f8 add %fp, -8, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200af48: c2 07 bf f8 ld [ %fp + -8 ], %g1
200af4c: 80 a0 60 00 cmp %g1, 0
200af50: 12 80 00 3f bne 200b04c <_POSIX_Message_queue_Receive_support+0x11c>
200af54: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200af58: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200af5c: 84 08 60 03 and %g1, 3, %g2
200af60: 80 a0 a0 01 cmp %g2, 1
200af64: 32 80 00 08 bne,a 200af84 <_POSIX_Message_queue_Receive_support+0x54>
200af68: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200af6c: 40 00 0f e0 call 200eeec <_Thread_Enable_dispatch>
200af70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200af74: 40 00 29 51 call 20154b8 <__errno>
200af78: 01 00 00 00 nop
200af7c: 10 80 00 0b b 200afa8 <_POSIX_Message_queue_Receive_support+0x78>
200af80: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200af84: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200af88: 80 a6 80 02 cmp %i2, %g2
200af8c: 1a 80 00 09 bcc 200afb0 <_POSIX_Message_queue_Receive_support+0x80>
200af90: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200af94: 40 00 0f d6 call 200eeec <_Thread_Enable_dispatch>
200af98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200af9c: 40 00 29 47 call 20154b8 <__errno>
200afa0: 01 00 00 00 nop
200afa4: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200afa8: 10 80 00 27 b 200b044 <_POSIX_Message_queue_Receive_support+0x114>
200afac: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200afb0: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200afb4: 80 a7 20 00 cmp %i4, 0
200afb8: 02 80 00 06 be 200afd0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200afbc: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200afc0: 05 00 00 10 sethi %hi(0x4000), %g2
200afc4: 82 08 40 02 and %g1, %g2, %g1
200afc8: 80 a0 00 01 cmp %g0, %g1
200afcc: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200afd0: 9a 10 00 1d mov %i5, %o5
200afd4: 90 02 20 1c add %o0, 0x1c, %o0
200afd8: 92 10 00 18 mov %i0, %o1
200afdc: 94 10 00 19 mov %i1, %o2
200afe0: 96 07 bf fc add %fp, -4, %o3
200afe4: 40 00 08 23 call 200d070 <_CORE_message_queue_Seize>
200afe8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200afec: 40 00 0f c0 call 200eeec <_Thread_Enable_dispatch>
200aff0: 3b 00 80 99 sethi %hi(0x2026400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200aff4: ba 17 63 78 or %i5, 0x378, %i5 ! 2026778 <_Per_CPU_Information>
200aff8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200affc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b000: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b004: 85 38 e0 1f sra %g3, 0x1f, %g2
200b008: 86 18 80 03 xor %g2, %g3, %g3
200b00c: 84 20 c0 02 sub %g3, %g2, %g2
200b010: 80 a0 60 00 cmp %g1, 0
200b014: 12 80 00 05 bne 200b028 <_POSIX_Message_queue_Receive_support+0xf8>
200b018: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b01c: f0 07 bf fc ld [ %fp + -4 ], %i0
200b020: 81 c7 e0 08 ret
200b024: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b028: 40 00 29 24 call 20154b8 <__errno>
200b02c: 01 00 00 00 nop
200b030: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b034: b8 10 00 08 mov %o0, %i4
200b038: 40 00 00 9b call 200b2a4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b03c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b040: d0 27 00 00 st %o0, [ %i4 ]
200b044: 81 c7 e0 08 ret
200b048: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b04c: 40 00 29 1b call 20154b8 <__errno>
200b050: b0 10 3f ff mov -1, %i0
200b054: 82 10 20 09 mov 9, %g1
200b058: c2 22 00 00 st %g1, [ %o0 ]
}
200b05c: 81 c7 e0 08 ret
200b060: 81 e8 00 00 restore
0200b468 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b468: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b46c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b470: 80 a0 a0 00 cmp %g2, 0
200b474: 12 80 00 12 bne 200b4bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b478: 01 00 00 00 nop
200b47c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b480: 80 a0 a0 01 cmp %g2, 1
200b484: 12 80 00 0e bne 200b4bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b488: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b48c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b490: 80 a0 60 00 cmp %g1, 0
200b494: 02 80 00 0a be 200b4bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b498: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b49c: 03 00 80 5b sethi %hi(0x2016c00), %g1
200b4a0: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 2016d40 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b4a4: 92 10 3f ff mov -1, %o1
200b4a8: 84 00 bf ff add %g2, -1, %g2
200b4ac: c4 20 61 40 st %g2, [ %g1 + 0x140 ]
200b4b0: 82 13 c0 00 mov %o7, %g1
200b4b4: 40 00 01 b1 call 200bb78 <_POSIX_Thread_Exit>
200b4b8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b4bc: 82 13 c0 00 mov %o7, %g1
200b4c0: 7f ff f5 13 call 200890c <_Thread_Enable_dispatch>
200b4c4: 9e 10 40 00 mov %g1, %o7
0200c798 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c798: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c79c: d0 06 40 00 ld [ %i1 ], %o0
200c7a0: 7f ff ff f3 call 200c76c <_POSIX_Priority_Is_valid>
200c7a4: ba 10 00 18 mov %i0, %i5
200c7a8: 80 8a 20 ff btst 0xff, %o0
200c7ac: 02 80 00 11 be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c7b0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c7b4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c7b8: 80 a7 60 00 cmp %i5, 0
200c7bc: 12 80 00 06 bne 200c7d4 <_POSIX_Thread_Translate_sched_param+0x3c>
200c7c0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c7c4: 82 10 20 01 mov 1, %g1
200c7c8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c7cc: 81 c7 e0 08 ret
200c7d0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200c7d4: 80 a7 60 01 cmp %i5, 1
200c7d8: 02 80 00 06 be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c7dc: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200c7e0: 80 a7 60 02 cmp %i5, 2
200c7e4: 32 80 00 05 bne,a 200c7f8 <_POSIX_Thread_Translate_sched_param+0x60>
200c7e8: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200c7ec: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200c7f0: 81 c7 e0 08 ret
200c7f4: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200c7f8: 12 bf ff fe bne 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c7fc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200c800: c2 06 60 08 ld [ %i1 + 8 ], %g1
200c804: 80 a0 60 00 cmp %g1, 0
200c808: 32 80 00 07 bne,a 200c824 <_POSIX_Thread_Translate_sched_param+0x8c>
200c80c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c810: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200c814: 80 a0 60 00 cmp %g1, 0
200c818: 02 80 00 1d be 200c88c <_POSIX_Thread_Translate_sched_param+0xf4>
200c81c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200c820: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c824: 80 a0 60 00 cmp %g1, 0
200c828: 12 80 00 06 bne 200c840 <_POSIX_Thread_Translate_sched_param+0xa8>
200c82c: 01 00 00 00 nop
200c830: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c834: 80 a0 60 00 cmp %g1, 0
200c838: 02 bf ff ee be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c83c: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200c840: 7f ff f6 84 call 200a250 <_Timespec_To_ticks>
200c844: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200c848: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200c84c: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200c850: 7f ff f6 80 call 200a250 <_Timespec_To_ticks>
200c854: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200c858: 80 a7 40 08 cmp %i5, %o0
200c85c: 0a 80 00 0c bcs 200c88c <_POSIX_Thread_Translate_sched_param+0xf4>
200c860: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200c864: 7f ff ff c2 call 200c76c <_POSIX_Priority_Is_valid>
200c868: d0 06 60 04 ld [ %i1 + 4 ], %o0
200c86c: 80 8a 20 ff btst 0xff, %o0
200c870: 02 bf ff e0 be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c874: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200c878: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200c87c: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200c880: 03 00 80 19 sethi %hi(0x2006400), %g1
200c884: 82 10 62 04 or %g1, 0x204, %g1 ! 2006604 <_POSIX_Threads_Sporadic_budget_callout>
200c888: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200c88c: 81 c7 e0 08 ret
200c890: 81 e8 00 00 restore
02006350 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006350: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2006354: 03 00 80 71 sethi %hi(0x201c400), %g1
2006358: 82 10 60 84 or %g1, 0x84, %g1 ! 201c484 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
200635c: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
2006360: 80 a6 e0 00 cmp %i3, 0
2006364: 02 80 00 1b be 20063d0 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006368: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200636c: 80 a7 60 00 cmp %i5, 0
2006370: 02 80 00 18 be 20063d0 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006374: b8 10 20 00 clr %i4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006378: 40 00 19 47 call 200c894 <pthread_attr_init>
200637c: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006380: 92 10 20 02 mov 2, %o1
2006384: 40 00 19 50 call 200c8c4 <pthread_attr_setinheritsched>
2006388: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
200638c: d2 07 60 04 ld [ %i5 + 4 ], %o1
2006390: 40 00 19 5c call 200c900 <pthread_attr_setstacksize>
2006394: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
2006398: d4 07 40 00 ld [ %i5 ], %o2
200639c: 90 07 bf fc add %fp, -4, %o0
20063a0: 92 07 bf bc add %fp, -68, %o1
20063a4: 7f ff ff 3a call 200608c <pthread_create>
20063a8: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20063ac: 94 92 20 00 orcc %o0, 0, %o2
20063b0: 22 80 00 05 be,a 20063c4 <_POSIX_Threads_Initialize_user_threads_body+0x74>
20063b4: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20063b8: 90 10 20 02 mov 2, %o0
20063bc: 40 00 07 e0 call 200833c <_Internal_error_Occurred>
20063c0: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
20063c4: 80 a7 00 1b cmp %i4, %i3
20063c8: 0a bf ff ec bcs 2006378 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
20063cc: ba 07 60 08 add %i5, 8, %i5
20063d0: 81 c7 e0 08 ret
20063d4: 81 e8 00 00 restore
0200b698 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200b698: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b69c: fa 06 61 5c ld [ %i1 + 0x15c ], %i5
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200b6a0: 40 00 03 c9 call 200c5c4 <_Timespec_To_ticks>
200b6a4: 90 07 60 98 add %i5, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200b6a8: 03 00 80 52 sethi %hi(0x2014800), %g1
200b6ac: d2 08 63 ec ldub [ %g1 + 0x3ec ], %o1 ! 2014bec <rtems_maximum_priority>
200b6b0: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200b6b4: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200b6b8: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200b6bc: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200b6c0: 80 a0 60 00 cmp %g1, 0
200b6c4: 12 80 00 08 bne 200b6e4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200b6c8: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200b6cc: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200b6d0: 80 a0 40 09 cmp %g1, %o1
200b6d4: 08 80 00 04 bleu 200b6e4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200b6d8: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200b6dc: 7f ff f2 9c call 200814c <_Thread_Change_priority>
200b6e0: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200b6e4: 40 00 03 b8 call 200c5c4 <_Timespec_To_ticks>
200b6e8: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200b6ec: 31 00 80 56 sethi %hi(0x2015800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200b6f0: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200b6f4: b0 16 21 a4 or %i0, 0x1a4, %i0
200b6f8: 7f ff f7 4f call 2009434 <_Watchdog_Insert>
200b6fc: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200b700 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b700: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200b704: 86 10 3f ff mov -1, %g3
200b708: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200b70c: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200b710: 07 00 80 52 sethi %hi(0x2014800), %g3
200b714: d2 08 e3 ec ldub [ %g3 + 0x3ec ], %o1 ! 2014bec <rtems_maximum_priority>
200b718: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200b71c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200b720: 80 a0 a0 00 cmp %g2, 0
200b724: 12 80 00 09 bne 200b748 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200b728: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200b72c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b730: 80 a0 40 09 cmp %g1, %o1
200b734: 1a 80 00 05 bcc 200b748 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200b738: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200b73c: 82 13 c0 00 mov %o7, %g1
200b740: 7f ff f2 83 call 200814c <_Thread_Change_priority>
200b744: 9e 10 40 00 mov %g1, %o7
200b748: 81 c3 e0 08 retl <== NOT EXECUTED
020060e4 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
20060e4: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
20060e8: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20060ec: 82 00 60 01 inc %g1
20060f0: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20060f4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20060f8: 80 a0 60 00 cmp %g1, 0
20060fc: 32 80 00 07 bne,a 2006118 <_POSIX_Timer_TSR+0x34>
2006100: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006104: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006108: 80 a0 60 00 cmp %g1, 0
200610c: 02 80 00 0f be 2006148 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006110: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006114: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006118: d4 06 60 08 ld [ %i1 + 8 ], %o2
200611c: 90 06 60 10 add %i1, 0x10, %o0
2006120: 17 00 80 18 sethi %hi(0x2006000), %o3
2006124: 98 10 00 19 mov %i1, %o4
2006128: 40 00 18 ef call 200c4e4 <_POSIX_Timer_Insert_helper>
200612c: 96 12 e0 e4 or %o3, 0xe4, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006130: 80 8a 20 ff btst 0xff, %o0
2006134: 02 80 00 0a be 200615c <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006138: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
200613c: 40 00 05 aa call 20077e4 <_TOD_Get>
2006140: 90 06 60 6c add %i1, 0x6c, %o0
2006144: 82 10 20 03 mov 3, %g1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
2006148: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
200614c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006150: 40 00 17 d2 call 200c098 <pthread_kill>
2006154: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
2006158: c0 26 60 68 clr [ %i1 + 0x68 ]
200615c: 81 c7 e0 08 ret
2006160: 81 e8 00 00 restore
0200d984 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200d984: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200d988: 98 10 20 01 mov 1, %o4
200d98c: 90 10 00 18 mov %i0, %o0
200d990: 92 10 00 19 mov %i1, %o1
200d994: 94 07 bf f4 add %fp, -12, %o2
200d998: 40 00 00 2e call 200da50 <_POSIX_signals_Clear_signals>
200d99c: 96 10 00 1a mov %i2, %o3
200d9a0: 80 8a 20 ff btst 0xff, %o0
200d9a4: 02 80 00 28 be 200da44 <_POSIX_signals_Check_signal+0xc0>
200d9a8: 82 10 20 00 clr %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200d9ac: 85 2e 60 02 sll %i1, 2, %g2
200d9b0: 35 00 80 57 sethi %hi(0x2015c00), %i2
200d9b4: b7 2e 60 04 sll %i1, 4, %i3
200d9b8: b4 16 a2 70 or %i2, 0x270, %i2
200d9bc: b6 26 c0 02 sub %i3, %g2, %i3
200d9c0: 84 06 80 1b add %i2, %i3, %g2
200d9c4: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200d9c8: 80 a7 60 01 cmp %i5, 1
200d9cc: 02 80 00 1e be 200da44 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200d9d0: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200d9d4: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200d9d8: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200d9dc: 82 10 40 1c or %g1, %i4, %g1
200d9e0: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200d9e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d9e8: d2 00 62 24 ld [ %g1 + 0x224 ], %o1 ! 2015e24 <_Per_CPU_Information+0xc>
200d9ec: 94 10 20 28 mov 0x28, %o2
200d9f0: 40 00 04 31 call 200eab4 <memcpy>
200d9f4: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200d9f8: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200d9fc: 80 a0 60 02 cmp %g1, 2
200da00: 12 80 00 07 bne 200da1c <_POSIX_signals_Check_signal+0x98>
200da04: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200da08: 92 07 bf f4 add %fp, -12, %o1
200da0c: 9f c7 40 00 call %i5
200da10: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200da14: 10 80 00 05 b 200da28 <_POSIX_signals_Check_signal+0xa4>
200da18: 03 00 80 57 sethi %hi(0x2015c00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200da1c: 9f c7 40 00 call %i5
200da20: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200da24: 03 00 80 57 sethi %hi(0x2015c00), %g1
200da28: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2015e24 <_Per_CPU_Information+0xc>
200da2c: 92 07 bf cc add %fp, -52, %o1
200da30: 90 02 20 20 add %o0, 0x20, %o0
200da34: 40 00 04 20 call 200eab4 <memcpy>
200da38: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200da3c: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200da40: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200da44: b0 08 60 01 and %g1, 1, %i0
200da48: 81 c7 e0 08 ret
200da4c: 81 e8 00 00 restore
0200e13c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e13c: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e140: 7f ff cf 60 call 2001ec0 <sparc_disable_interrupts>
200e144: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e148: 85 2e 20 04 sll %i0, 4, %g2
200e14c: 83 2e 20 02 sll %i0, 2, %g1
200e150: 82 20 80 01 sub %g2, %g1, %g1
200e154: 05 00 80 57 sethi %hi(0x2015c00), %g2
200e158: 84 10 a2 70 or %g2, 0x270, %g2 ! 2015e70 <_POSIX_signals_Vectors>
200e15c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e160: 80 a0 a0 02 cmp %g2, 2
200e164: 12 80 00 0a bne 200e18c <_POSIX_signals_Clear_process_signals+0x50>
200e168: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e16c: 05 00 80 58 sethi %hi(0x2016000), %g2
200e170: 84 10 a0 68 or %g2, 0x68, %g2 ! 2016068 <_POSIX_signals_Siginfo>
200e174: 86 00 40 02 add %g1, %g2, %g3
200e178: c2 00 40 02 ld [ %g1 + %g2 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e17c: 86 00 e0 04 add %g3, 4, %g3
200e180: 80 a0 40 03 cmp %g1, %g3
200e184: 12 80 00 08 bne 200e1a4 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e188: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e18c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e190: b0 06 3f ff add %i0, -1, %i0
200e194: b1 28 80 18 sll %g2, %i0, %i0
200e198: c4 00 60 64 ld [ %g1 + 0x64 ], %g2
200e19c: b0 28 80 18 andn %g2, %i0, %i0
200e1a0: f0 20 60 64 st %i0, [ %g1 + 0x64 ]
}
_ISR_Enable( level );
200e1a4: 7f ff cf 4b call 2001ed0 <sparc_enable_interrupts>
200e1a8: 91 e8 00 08 restore %g0, %o0, %o0
02006b20 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b20: 82 10 20 1b mov 0x1b, %g1
2006b24: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006b28: 86 00 7f ff add %g1, -1, %g3
2006b2c: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b30: 80 88 c0 08 btst %g3, %o0
2006b34: 12 80 00 11 bne 2006b78 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006b38: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b3c: 82 00 60 01 inc %g1
2006b40: 80 a0 60 20 cmp %g1, 0x20
2006b44: 12 bf ff fa bne 2006b2c <_POSIX_signals_Get_lowest+0xc>
2006b48: 86 00 7f ff add %g1, -1, %g3
2006b4c: 82 10 20 01 mov 1, %g1
2006b50: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006b54: 86 00 7f ff add %g1, -1, %g3
2006b58: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b5c: 80 88 c0 08 btst %g3, %o0
2006b60: 12 80 00 06 bne 2006b78 <_POSIX_signals_Get_lowest+0x58>
2006b64: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006b68: 82 00 60 01 inc %g1
2006b6c: 80 a0 60 1b cmp %g1, 0x1b
2006b70: 12 bf ff fa bne 2006b58 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006b74: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006b78: 81 c3 e0 08 retl
2006b7c: 90 10 00 01 mov %g1, %o0
02022320 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022320: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022324: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022328: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
202232c: 84 06 7f ff add %i1, -1, %g2
2022330: 86 10 20 01 mov 1, %g3
2022334: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022338: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
202233c: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022340: 80 a3 c0 1d cmp %o7, %i5
2022344: 12 80 00 1c bne 20223b4 <_POSIX_signals_Unblock_thread+0x94>
2022348: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
202234c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022350: 80 88 80 01 btst %g2, %g1
2022354: 12 80 00 07 bne 2022370 <_POSIX_signals_Unblock_thread+0x50>
2022358: 82 10 20 04 mov 4, %g1
202235c: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2022360: 80 a8 80 01 andncc %g2, %g1, %g0
2022364: 02 80 00 3f be 2022460 <_POSIX_signals_Unblock_thread+0x140>
2022368: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
202236c: 82 10 20 04 mov 4, %g1
2022370: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2022374: 80 a2 60 00 cmp %o1, 0
2022378: 12 80 00 07 bne 2022394 <_POSIX_signals_Unblock_thread+0x74>
202237c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022380: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
2022384: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2022388: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
202238c: 10 80 00 04 b 202239c <_POSIX_signals_Unblock_thread+0x7c>
2022390: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2022394: 7f ff c7 82 call 201419c <memcpy>
2022398: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
202239c: 90 10 00 18 mov %i0, %o0
20223a0: 7f ff af e4 call 200e330 <_Thread_queue_Extract_with_proxy>
20223a4: ba 10 20 01 mov 1, %i5
20223a8: b0 0f 60 01 and %i5, 1, %i0
20223ac: 81 c7 e0 08 ret
20223b0: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20223b4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
20223b8: 80 a8 80 04 andncc %g2, %g4, %g0
20223bc: 02 80 00 29 be 2022460 <_POSIX_signals_Unblock_thread+0x140>
20223c0: ba 10 20 00 clr %i5
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
20223c4: 05 04 00 00 sethi %hi(0x10000000), %g2
20223c8: 80 88 40 02 btst %g1, %g2
20223cc: 02 80 00 19 be 2022430 <_POSIX_signals_Unblock_thread+0x110>
20223d0: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
20223d4: 84 10 20 04 mov 4, %g2
20223d8: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
20223dc: 05 00 00 ef sethi %hi(0x3bc00), %g2
20223e0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20223e4: 80 88 40 02 btst %g1, %g2
20223e8: 02 80 00 07 be 2022404 <_POSIX_signals_Unblock_thread+0xe4>
20223ec: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20223f0: 7f ff af d0 call 200e330 <_Thread_queue_Extract_with_proxy>
20223f4: 90 10 00 18 mov %i0, %o0
20223f8: b0 0f 60 01 and %i5, 1, %i0
20223fc: 81 c7 e0 08 ret
2022400: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
2022404: 22 80 00 18 be,a 2022464 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2022408: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
202240c: 7f ff b1 fb call 200ebf8 <_Watchdog_Remove>
2022410: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2022414: 90 10 00 18 mov %i0, %o0
2022418: 13 04 00 ff sethi %hi(0x1003fc00), %o1
202241c: 7f ff ad 27 call 200d8b8 <_Thread_Clear_state>
2022420: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2022424: b0 0f 60 01 and %i5, 1, %i0
2022428: 81 c7 e0 08 ret
202242c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2022430: 32 80 00 0d bne,a 2022464 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2022434: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022438: 03 00 80 98 sethi %hi(0x2026000), %g1
202243c: 82 10 61 78 or %g1, 0x178, %g1 ! 2026178 <_Per_CPU_Information>
2022440: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022444: 80 a0 a0 00 cmp %g2, 0
2022448: 22 80 00 07 be,a 2022464 <_POSIX_signals_Unblock_thread+0x144>
202244c: b0 0f 60 01 and %i5, 1, %i0
2022450: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022454: 80 a6 00 02 cmp %i0, %g2
2022458: 22 80 00 02 be,a 2022460 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
202245c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2022460: b0 0f 60 01 and %i5, 1, %i0
2022464: 81 c7 e0 08 ret
2022468: 81 e8 00 00 restore
02008740 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008740: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
2008744: 80 a6 60 00 cmp %i1, 0
2008748: 02 80 00 77 be 2008924 <_RBTree_Extract_unprotected+0x1e4>
200874c: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008750: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008754: 80 a6 40 01 cmp %i1, %g1
2008758: 32 80 00 0d bne,a 200878c <_RBTree_Extract_unprotected+0x4c>
200875c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
2008760: c2 06 60 08 ld [ %i1 + 8 ], %g1
2008764: 80 a0 60 00 cmp %g1, 0
2008768: 22 80 00 04 be,a 2008778 <_RBTree_Extract_unprotected+0x38>
200876c: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008770: 10 80 00 06 b 2008788 <_RBTree_Extract_unprotected+0x48>
2008774: c2 26 20 08 st %g1, [ %i0 + 8 ]
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
2008778: 80 a6 00 01 cmp %i0, %g1
200877c: 12 80 00 03 bne 2008788 <_RBTree_Extract_unprotected+0x48>
2008780: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
2008784: 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]) {
2008788: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200878c: 80 a6 40 01 cmp %i1, %g1
2008790: 12 80 00 0b bne 20087bc <_RBTree_Extract_unprotected+0x7c>
2008794: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
2008798: 80 a0 60 00 cmp %g1, 0
200879c: 22 80 00 04 be,a 20087ac <_RBTree_Extract_unprotected+0x6c>
20087a0: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
20087a4: 10 80 00 06 b 20087bc <_RBTree_Extract_unprotected+0x7c>
20087a8: c2 26 20 0c st %g1, [ %i0 + 0xc ]
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
20087ac: 80 a6 00 02 cmp %i0, %g2
20087b0: 12 80 00 03 bne 20087bc <_RBTree_Extract_unprotected+0x7c>
20087b4: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
20087b8: c0 26 20 0c clr [ %i0 + 0xc ]
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
20087bc: ba 90 60 00 orcc %g1, 0, %i5
20087c0: 02 80 00 32 be 2008888 <_RBTree_Extract_unprotected+0x148>
20087c4: f8 06 60 08 ld [ %i1 + 8 ], %i4
20087c8: 80 a7 20 00 cmp %i4, 0
20087cc: 32 80 00 05 bne,a 20087e0 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
20087d0: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
20087d4: 10 80 00 31 b 2008898 <_RBTree_Extract_unprotected+0x158>
20087d8: b8 10 00 01 mov %g1, %i4
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
20087dc: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
20087e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20087e4: 32 bf ff fe bne,a 20087dc <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
20087e8: 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];
20087ec: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
20087f0: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
20087f4: 02 80 00 05 be 2008808 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
20087f8: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
20087fc: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008800: 10 80 00 04 b 2008810 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
2008804: 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);
2008808: 7f ff ff 50 call 2008548 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
200880c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008810: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
2008814: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
2008818: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
200881c: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
2008820: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
2008824: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008828: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
200882c: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008830: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008834: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008838: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
200883c: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
2008840: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
2008844: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008848: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
200884c: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008850: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2008854: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008858: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
200885c: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008860: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008864: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008868: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
200886c: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008870: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
2008874: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008878: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
200887c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
2008880: 10 80 00 14 b 20088d0 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
2008884: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
2008888: 80 a7 20 00 cmp %i4, 0
200888c: 32 80 00 04 bne,a 200889c <_RBTree_Extract_unprotected+0x15c>
2008890: c2 06 40 00 ld [ %i1 ], %g1
2008894: 30 80 00 04 b,a 20088a4 <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
2008898: c2 06 40 00 ld [ %i1 ], %g1
200889c: 10 80 00 04 b 20088ac <_RBTree_Extract_unprotected+0x16c>
20088a0: c2 27 00 00 st %g1, [ %i4 ]
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
20088a4: 7f ff ff 29 call 2008548 <_RBTree_Extract_validate_unprotected>
20088a8: 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];
20088ac: c4 06 40 00 ld [ %i1 ], %g2
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
20088b0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
20088b4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
20088b8: 86 1e 40 03 xor %i1, %g3, %g3
20088bc: 80 a0 00 03 cmp %g0, %g3
20088c0: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
20088c4: 87 28 e0 02 sll %g3, 2, %g3
20088c8: 84 00 80 03 add %g2, %g3, %g2
20088cc: f8 20 a0 04 st %i4, [ %g2 + 4 ]
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
20088d0: 80 a0 60 00 cmp %g1, 0
20088d4: 32 80 00 0e bne,a 200890c <_RBTree_Extract_unprotected+0x1cc>
20088d8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20088dc: 80 a7 20 00 cmp %i4, 0
20088e0: 22 80 00 0b be,a 200890c <_RBTree_Extract_unprotected+0x1cc>
20088e4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20088e8: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
20088ec: 80 a0 60 01 cmp %g1, 1
20088f0: 12 80 00 04 bne 2008900 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
20088f4: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
20088f8: 10 80 00 04 b 2008908 <_RBTree_Extract_unprotected+0x1c8>
20088fc: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008900: 7f ff ff 12 call 2008548 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008904: 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;
2008908: 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;
200890c: c0 26 60 08 clr [ %i1 + 8 ]
2008910: c0 26 60 04 clr [ %i1 + 4 ]
2008914: 80 a0 60 00 cmp %g1, 0
2008918: 02 80 00 03 be 2008924 <_RBTree_Extract_unprotected+0x1e4>
200891c: c0 26 40 00 clr [ %i1 ]
2008920: c0 20 60 10 clr [ %g1 + 0x10 ]
2008924: 81 c7 e0 08 ret
2008928: 81 e8 00 00 restore
02008548 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008548: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
200854c: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
2008550: c2 07 40 00 ld [ %i5 ], %g1
2008554: 80 a0 60 00 cmp %g1, 0
2008558: 02 80 00 71 be 200871c <_RBTree_Extract_validate_unprotected+0x1d4>
200855c: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
2008560: 7f ff ff ca call 2008488 <_RBTree_Sibling>
2008564: b4 10 20 01 mov 1, %i2
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008568: 10 80 00 60 b 20086e8 <_RBTree_Extract_validate_unprotected+0x1a0>
200856c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008570: 22 80 00 5e be,a 20086e8 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
2008574: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
2008578: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200857c: 80 a0 60 01 cmp %g1, 1
2008580: 32 80 00 14 bne,a 20085d0 <_RBTree_Extract_validate_unprotected+0x88>
2008584: c4 02 20 08 ld [ %o0 + 8 ], %g2
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
2008588: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
200858c: c2 07 60 04 ld [ %i5 + 4 ], %g1
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
2008590: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
2008594: 82 1e 00 01 xor %i0, %g1, %g1
2008598: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
200859c: 90 10 00 1d mov %i5, %o0
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20085a0: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
20085a4: 7f ff ff ca call 20084cc <_RBTree_Rotate>
20085a8: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
20085ac: 80 a0 00 1c cmp %g0, %i4
20085b0: 82 60 3f ff subx %g0, -1, %g1
20085b4: 83 28 60 02 sll %g1, 2, %g1
20085b8: 82 07 40 01 add %i5, %g1, %g1
20085bc: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
20085c0: 80 a2 20 00 cmp %o0, 0
20085c4: 22 80 00 49 be,a 20086e8 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20085c8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
20085cc: c4 02 20 08 ld [ %o0 + 8 ], %g2
20085d0: 80 a0 a0 00 cmp %g2, 0
20085d4: 02 80 00 06 be 20085ec <_RBTree_Extract_validate_unprotected+0xa4>
20085d8: 82 10 20 00 clr %g1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
20085dc: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20085e0: 82 18 60 01 xor %g1, 1, %g1
20085e4: 80 a0 00 01 cmp %g0, %g1
20085e8: 82 60 3f ff subx %g0, -1, %g1
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
20085ec: 80 a0 60 00 cmp %g1, 0
20085f0: 32 80 00 14 bne,a 2008640 <_RBTree_Extract_validate_unprotected+0xf8>
20085f4: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
20085f8: c4 02 20 04 ld [ %o0 + 4 ], %g2
20085fc: 80 a0 a0 00 cmp %g2, 0
2008600: 02 80 00 07 be 200861c <_RBTree_Extract_validate_unprotected+0xd4>
2008604: 80 a0 60 00 cmp %g1, 0
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
2008608: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200860c: 82 18 60 01 xor %g1, 1, %g1
2008610: 80 a0 00 01 cmp %g0, %g1
2008614: 82 60 3f ff subx %g0, -1, %g1
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008618: 80 a0 60 00 cmp %g1, 0
200861c: 32 80 00 09 bne,a 2008640 <_RBTree_Extract_validate_unprotected+0xf8>
2008620: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008624: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
2008628: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200862c: 80 a0 60 01 cmp %g1, 1
2008630: 32 80 00 3d bne,a 2008724 <_RBTree_Extract_validate_unprotected+0x1dc>
2008634: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
2008638: 10 80 00 33 b 2008704 <_RBTree_Extract_validate_unprotected+0x1bc>
200863c: c0 27 60 10 clr [ %i5 + 0x10 ]
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
2008640: 82 1e 00 01 xor %i0, %g1, %g1
2008644: 80 a0 00 01 cmp %g0, %g1
2008648: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
200864c: 80 a0 00 1c cmp %g0, %i4
2008650: b6 60 3f ff subx %g0, -1, %i3
2008654: 83 2e e0 02 sll %i3, 2, %g1
2008658: 82 02 00 01 add %o0, %g1, %g1
200865c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008660: 80 a0 a0 00 cmp %g2, 0
2008664: 02 80 00 06 be 200867c <_RBTree_Extract_validate_unprotected+0x134>
2008668: 82 10 20 00 clr %g1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
200866c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008670: 82 18 60 01 xor %g1, 1, %g1
2008674: 80 a0 00 01 cmp %g0, %g1
2008678: 82 60 3f ff subx %g0, -1, %g1
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
200867c: 80 a0 60 00 cmp %g1, 0
2008680: 32 80 00 0e bne,a 20086b8 <_RBTree_Extract_validate_unprotected+0x170>
2008684: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
2008688: 82 10 20 01 mov 1, %g1
200868c: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
2008690: 83 2f 20 02 sll %i4, 2, %g1
2008694: 82 02 00 01 add %o0, %g1, %g1
2008698: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
200869c: 92 1f 20 01 xor %i4, 1, %o1
20086a0: 7f ff ff 8b call 20084cc <_RBTree_Rotate>
20086a4: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
20086a8: 83 2e e0 02 sll %i3, 2, %g1
20086ac: 82 07 40 01 add %i5, %g1, %g1
20086b0: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
20086b4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086b8: b7 2e e0 02 sll %i3, 2, %i3
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
20086bc: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086c0: 90 02 00 1b add %o0, %i3, %o0
20086c4: c2 02 20 04 ld [ %o0 + 4 ], %g1
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
20086c8: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
20086cc: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
20086d0: 90 10 00 1d mov %i5, %o0
20086d4: 7f ff ff 7e call 20084cc <_RBTree_Rotate>
20086d8: 92 10 00 1c mov %i4, %o1
break; /* done */
20086dc: 10 80 00 0b b 2008708 <_RBTree_Extract_validate_unprotected+0x1c0>
20086e0: 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) {
20086e4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20086e8: 80 a0 60 01 cmp %g1, 1
20086ec: 22 80 00 07 be,a 2008708 <_RBTree_Extract_validate_unprotected+0x1c0>
20086f0: c2 06 00 00 ld [ %i0 ], %g1
20086f4: c2 07 40 00 ld [ %i5 ], %g1
20086f8: 80 a0 60 00 cmp %g1, 0
20086fc: 12 bf ff 9d bne 2008570 <_RBTree_Extract_validate_unprotected+0x28>
2008700: 80 a2 20 00 cmp %o0, 0
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2008704: c2 06 00 00 ld [ %i0 ], %g1
2008708: c2 00 40 00 ld [ %g1 ], %g1
200870c: 80 a0 60 00 cmp %g1, 0
2008710: 12 80 00 0a bne 2008738 <_RBTree_Extract_validate_unprotected+0x1f0>
2008714: 01 00 00 00 nop
2008718: c0 26 20 10 clr [ %i0 + 0x10 ]
200871c: 81 c7 e0 08 ret
2008720: 81 e8 00 00 restore
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
sibling = _RBTree_Sibling(the_node);
2008724: 90 10 00 1d mov %i5, %o0
2008728: 7f ff ff 58 call 2008488 <_RBTree_Sibling>
200872c: b0 10 00 1d mov %i5, %i0
2008730: 10 bf ff ed b 20086e4 <_RBTree_Extract_validate_unprotected+0x19c>
2008734: ba 10 00 1c mov %i4, %i5
2008738: 81 c7 e0 08 ret
200873c: 81 e8 00 00 restore
020089a0 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20089a0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
20089a4: 7f ff e7 ff call 20029a0 <sparc_disable_interrupts>
20089a8: 01 00 00 00 nop
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
iter_node = iter_node->child[dir];
20089ac: 10 80 00 09 b 20089d0 <_RBTree_Find+0x30>
20089b0: f0 06 20 04 ld [ %i0 + 4 ], %i0
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
20089b4: 80 a6 40 01 cmp %i1, %g1
20089b8: 02 80 00 09 be 20089dc <_RBTree_Find+0x3c>
20089bc: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
20089c0: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
20089c4: 83 28 60 02 sll %g1, 2, %g1
20089c8: b0 06 00 01 add %i0, %g1, %i0
20089cc: 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) {
20089d0: 80 a6 20 00 cmp %i0, 0
20089d4: 32 bf ff f8 bne,a 20089b4 <_RBTree_Find+0x14> <== ALWAYS TAKEN
20089d8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
20089dc: 7f ff e7 f5 call 20029b0 <sparc_enable_interrupts>
20089e0: 01 00 00 00 nop
return return_node;
}
20089e4: 81 c7 e0 08 ret
20089e8: 81 e8 00 00 restore
02008950 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008950: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
2008954: 7f ff e8 13 call 20029a0 <sparc_disable_interrupts>
2008958: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
200895c: 80 a7 60 00 cmp %i5, 0
2008960: 02 80 00 0c be 2008990 <_RBTree_Find_header+0x40> <== NEVER TAKEN
2008964: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008968: c2 07 40 00 ld [ %i5 ], %g1
200896c: 80 a0 60 00 cmp %g1, 0
2008970: 32 80 00 03 bne,a 200897c <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
2008974: ba 10 00 01 mov %g1, %i5
2008978: 30 80 00 06 b,a 2008990 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
200897c: c2 07 40 00 ld [ %i5 ], %g1
2008980: 80 a0 60 00 cmp %g1, 0
2008984: 32 bf ff fe bne,a 200897c <_RBTree_Find_header+0x2c>
2008988: ba 10 00 01 mov %g1, %i5
200898c: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008990: 7f ff e8 08 call 20029b0 <sparc_enable_interrupts>
2008994: 01 00 00 00 nop
return return_header;
}
2008998: 81 c7 e0 08 ret
200899c: 81 e8 00 00 restore
02008b88 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008b88: 9d e3 bf a0 save %sp, -96, %sp
2008b8c: 82 10 00 18 mov %i0, %g1
2008b90: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008b94: 80 a6 60 00 cmp %i1, 0
2008b98: 02 80 00 0d be 2008bcc <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008b9c: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008ba0: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008ba4: 80 a6 20 00 cmp %i0, 0
2008ba8: 32 80 00 1f bne,a 2008c24 <_RBTree_Insert_unprotected+0x9c>
2008bac: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008bb0: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008bb4: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008bb8: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008bbc: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008bc0: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008bc4: c0 26 60 08 clr [ %i1 + 8 ]
2008bc8: c0 26 60 04 clr [ %i1 + 4 ]
2008bcc: 81 c7 e0 08 ret
2008bd0: 81 e8 00 00 restore
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
2008bd4: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008bd8: 89 28 e0 02 sll %g3, 2, %g4
2008bdc: 88 06 00 04 add %i0, %g4, %g4
2008be0: de 01 20 04 ld [ %g4 + 4 ], %o7
2008be4: 80 a3 e0 00 cmp %o7, 0
2008be8: 32 80 00 0f bne,a 2008c24 <_RBTree_Insert_unprotected+0x9c>
2008bec: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008bf0: 84 10 20 01 mov 1, %g2
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008bf4: c0 22 20 08 clr [ %o0 + 8 ]
2008bf8: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008bfc: c4 22 20 10 st %g2, [ %o0 + 0x10 ]
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
2008c00: 84 00 e0 02 add %g3, 2, %g2
2008c04: 85 28 a0 02 sll %g2, 2, %g2
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2008c08: c6 00 40 02 ld [ %g1 + %g2 ], %g3
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
2008c0c: d0 21 20 04 st %o0, [ %g4 + 4 ]
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2008c10: 80 a6 00 03 cmp %i0, %g3
2008c14: 12 80 00 0a bne 2008c3c <_RBTree_Insert_unprotected+0xb4>
2008c18: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008c1c: 10 80 00 08 b 2008c3c <_RBTree_Insert_unprotected+0xb4>
2008c20: d0 20 40 02 st %o0, [ %g1 + %g2 ]
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
2008c24: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008c28: 80 a0 80 03 cmp %g2, %g3
2008c2c: 12 bf ff ea bne 2008bd4 <_RBTree_Insert_unprotected+0x4c>
2008c30: 80 a0 c0 02 cmp %g3, %g2
2008c34: 81 c7 e0 08 ret
2008c38: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008c3c: 7f ff ff 9a call 2008aa4 <_RBTree_Validate_insert_unprotected>
2008c40: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008c44: 81 c7 e0 08 ret
2008c48: 81 e8 00 00 restore
020084cc <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
20084cc: 80 a2 20 00 cmp %o0, 0
20084d0: 02 80 00 1c be 2008540 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084d4: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
20084d8: 86 20 c0 09 sub %g3, %o1, %g3
20084dc: 87 28 e0 02 sll %g3, 2, %g3
20084e0: 86 02 00 03 add %o0, %g3, %g3
20084e4: c2 00 e0 04 ld [ %g3 + 4 ], %g1
20084e8: 80 a0 60 00 cmp %g1, 0
20084ec: 02 80 00 15 be 2008540 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084f0: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
20084f4: 84 00 40 09 add %g1, %o1, %g2
20084f8: c8 00 a0 04 ld [ %g2 + 4 ], %g4
20084fc: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008500: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2008504: 80 a0 a0 00 cmp %g2, 0
2008508: 32 80 00 02 bne,a 2008510 <_RBTree_Rotate+0x44>
200850c: d0 20 80 00 st %o0, [ %g2 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008510: c4 02 00 00 ld [ %o0 ], %g2
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008514: 92 00 40 09 add %g1, %o1, %o1
2008518: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200851c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
2008520: c4 20 40 00 st %g2, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008524: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
2008528: c2 22 00 00 st %g1, [ %o0 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200852c: 80 a0 00 03 cmp %g0, %g3
2008530: 86 40 20 00 addx %g0, 0, %g3
2008534: 87 28 e0 02 sll %g3, 2, %g3
2008538: 86 00 80 03 add %g2, %g3, %g3
200853c: c2 20 e0 04 st %g1, [ %g3 + 4 ]
2008540: 81 c3 e0 08 retl
02008488 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2008488: 80 a2 20 00 cmp %o0, 0
200848c: 02 80 00 0e be 20084c4 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008490: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
2008494: c4 02 00 00 ld [ %o0 ], %g2
2008498: 80 a0 a0 00 cmp %g2, 0
200849c: 02 80 00 0a be 20084c4 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084a0: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
20084a4: c6 00 80 00 ld [ %g2 ], %g3
20084a8: 80 a0 e0 00 cmp %g3, 0
20084ac: 02 80 00 06 be 20084c4 <_RBTree_Sibling+0x3c>
20084b0: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
20084b4: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20084b8: 80 a2 00 01 cmp %o0, %g1
20084bc: 22 80 00 02 be,a 20084c4 <_RBTree_Sibling+0x3c>
20084c0: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
20084c4: 81 c3 e0 08 retl
20084c8: 90 10 00 01 mov %g1, %o0
02008aa4 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008aa4: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *u,*g;
/* note: the insert root case is handled already */
/* if the parent is black, nothing needs to be done
* otherwise may need to loop a few times */
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
2008aa8: 10 80 00 1f b 2008b24 <_RBTree_Validate_insert_unprotected+0x80>
2008aac: b6 10 20 01 mov 1, %i3
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2008ab0: 80 a0 60 00 cmp %g1, 0
2008ab4: 02 80 00 27 be 2008b50 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008ab8: c2 07 60 04 ld [ %i5 + 4 ], %g1
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
2008abc: 80 a2 00 01 cmp %o0, %g1
2008ac0: 22 80 00 02 be,a 2008ac8 <_RBTree_Validate_insert_unprotected+0x24>
2008ac4: c2 07 60 08 ld [ %i5 + 8 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008ac8: 80 a0 60 00 cmp %g1, 0
2008acc: 22 80 00 21 be,a 2008b50 <_RBTree_Validate_insert_unprotected+0xac>
2008ad0: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008ad4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008ad8: 80 a0 a0 01 cmp %g2, 1
2008adc: 32 80 00 1d bne,a 2008b50 <_RBTree_Validate_insert_unprotected+0xac>
2008ae0: c2 07 60 04 ld [ %i5 + 4 ], %g1
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
2008ae4: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008ae8: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008aec: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008af0: 10 80 00 0d b 2008b24 <_RBTree_Validate_insert_unprotected+0x80>
2008af4: b0 10 00 1d mov %i5, %i0
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
2008af8: 7f ff ff cc call 2008a28 <_RBTree_Rotate>
2008afc: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008b00: 83 2f 20 02 sll %i4, 2, %g1
2008b04: b0 06 00 01 add %i0, %g1, %i0
2008b08: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008b0c: c2 06 00 00 ld [ %i0 ], %g1
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b10: 90 10 00 1d mov %i5, %o0
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008b14: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b18: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b1c: 7f ff ff c3 call 2008a28 <_RBTree_Rotate>
2008b20: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008b24: d0 06 00 00 ld [ %i0 ], %o0
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
2008b28: fa 02 00 00 ld [ %o0 ], %i5
2008b2c: 80 a7 60 00 cmp %i5, 0
2008b30: 22 80 00 14 be,a 2008b80 <_RBTree_Validate_insert_unprotected+0xdc>
2008b34: 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);
2008b38: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008b3c: 80 a0 60 01 cmp %g1, 1
2008b40: 12 80 00 10 bne 2008b80 <_RBTree_Validate_insert_unprotected+0xdc>
2008b44: 01 00 00 00 nop
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2008b48: 10 bf ff da b 2008ab0 <_RBTree_Validate_insert_unprotected+0xc>
2008b4c: c2 07 40 00 ld [ %i5 ], %g1
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b50: 82 1a 00 01 xor %o0, %g1, %g1
2008b54: 80 a0 00 01 cmp %g0, %g1
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2008b58: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b5c: b8 40 20 00 addx %g0, 0, %i4
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2008b60: 82 1e 00 01 xor %i0, %g1, %g1
2008b64: 80 a0 00 01 cmp %g0, %g1
2008b68: 82 40 20 00 addx %g0, 0, %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2008b6c: 80 a0 40 1c cmp %g1, %i4
2008b70: 12 bf ff e2 bne 2008af8 <_RBTree_Validate_insert_unprotected+0x54>
2008b74: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008b78: 10 bf ff e6 b 2008b10 <_RBTree_Validate_insert_unprotected+0x6c>
2008b7c: c2 06 00 00 ld [ %i0 ], %g1
2008b80: 81 c7 e0 08 ret
2008b84: 81 e8 00 00 restore
020075b8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20075b8: 9d e3 bf 98 save %sp, -104, %sp
20075bc: 11 00 80 79 sethi %hi(0x201e400), %o0
20075c0: 92 10 00 18 mov %i0, %o1
20075c4: 90 12 20 14 or %o0, 0x14, %o0
20075c8: 40 00 07 d2 call 2009510 <_Objects_Get>
20075cc: 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 ) {
20075d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20075d4: 80 a0 60 00 cmp %g1, 0
20075d8: 12 80 00 24 bne 2007668 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20075dc: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20075e0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20075e4: 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);
20075e8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20075ec: 80 88 80 01 btst %g2, %g1
20075f0: 22 80 00 0b be,a 200761c <_Rate_monotonic_Timeout+0x64>
20075f4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
20075f8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20075fc: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007600: 80 a0 80 01 cmp %g2, %g1
2007604: 32 80 00 06 bne,a 200761c <_Rate_monotonic_Timeout+0x64>
2007608: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200760c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007610: 40 00 0a 6b call 2009fbc <_Thread_Clear_state>
2007614: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007618: 30 80 00 06 b,a 2007630 <_Rate_monotonic_Timeout+0x78>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
200761c: 80 a0 60 01 cmp %g1, 1
2007620: 12 80 00 0d bne 2007654 <_Rate_monotonic_Timeout+0x9c>
2007624: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007628: 82 10 20 03 mov 3, %g1
200762c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007630: 7f ff fe 71 call 2006ff4 <_Rate_monotonic_Initiate_statistics>
2007634: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007638: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200763c: 11 00 80 79 sethi %hi(0x201e400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007640: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007644: 90 12 22 44 or %o0, 0x244, %o0
2007648: 40 00 0f 34 call 200b318 <_Watchdog_Insert>
200764c: 92 07 60 10 add %i5, 0x10, %o1
2007650: 30 80 00 02 b,a 2007658 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007654: 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;
2007658: 03 00 80 79 sethi %hi(0x201e400), %g1
200765c: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201e580 <_Thread_Dispatch_disable_level>
2007660: 84 00 bf ff add %g2, -1, %g2
2007664: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
2007668: 81 c7 e0 08 ret
200766c: 81 e8 00 00 restore
02007018 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007018: 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();
200701c: 03 00 80 78 sethi %hi(0x201e000), %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;
2007020: 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) ||
2007024: 80 a6 20 00 cmp %i0, 0
2007028: 02 80 00 2b be 20070d4 <_TOD_Validate+0xbc> <== NEVER TAKEN
200702c: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007030: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007034: 40 00 49 75 call 2019608 <.udiv>
2007038: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
200703c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007040: 80 a0 40 08 cmp %g1, %o0
2007044: 3a 80 00 25 bcc,a 20070d8 <_TOD_Validate+0xc0>
2007048: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
200704c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007050: 80 a0 60 3b cmp %g1, 0x3b
2007054: 38 80 00 21 bgu,a 20070d8 <_TOD_Validate+0xc0>
2007058: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
200705c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2007060: 80 a0 60 3b cmp %g1, 0x3b
2007064: 38 80 00 1d bgu,a 20070d8 <_TOD_Validate+0xc0>
2007068: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
200706c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007070: 80 a0 60 17 cmp %g1, 0x17
2007074: 38 80 00 19 bgu,a 20070d8 <_TOD_Validate+0xc0>
2007078: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
200707c: 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) ||
2007080: 80 a0 60 00 cmp %g1, 0
2007084: 02 80 00 14 be 20070d4 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007088: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200708c: 38 80 00 13 bgu,a 20070d8 <_TOD_Validate+0xc0>
2007090: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007094: c6 06 00 00 ld [ %i0 ], %g3
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
2007098: 80 a0 e7 c3 cmp %g3, 0x7c3
200709c: 28 80 00 0f bleu,a 20070d8 <_TOD_Validate+0xc0>
20070a0: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20070a4: c4 06 20 08 ld [ %i0 + 8 ], %g2
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20070a8: 80 a0 a0 00 cmp %g2, 0
20070ac: 02 80 00 0a be 20070d4 <_TOD_Validate+0xbc> <== NEVER TAKEN
20070b0: 80 88 e0 03 btst 3, %g3
20070b4: 07 00 80 73 sethi %hi(0x201cc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20070b8: 12 80 00 03 bne 20070c4 <_TOD_Validate+0xac>
20070bc: 86 10 e0 10 or %g3, 0x10, %g3 ! 201cc10 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20070c0: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20070c4: 83 28 60 02 sll %g1, 2, %g1
20070c8: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
20070cc: 80 a0 40 02 cmp %g1, %g2
20070d0: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
20070d4: b0 0f 60 01 and %i5, 1, %i0
20070d8: 81 c7 e0 08 ret
20070dc: 81 e8 00 00 restore
0200814c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
200814c: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008150: 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 );
2008154: 40 00 03 56 call 2008eac <_Thread_Set_transient>
2008158: 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 )
200815c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008160: 80 a0 40 19 cmp %g1, %i1
2008164: 02 80 00 05 be 2008178 <_Thread_Change_priority+0x2c>
2008168: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
200816c: 90 10 00 18 mov %i0, %o0
2008170: 40 00 03 36 call 2008e48 <_Thread_Set_priority>
2008174: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008178: 7f ff e7 52 call 2001ec0 <sparc_disable_interrupts>
200817c: 01 00 00 00 nop
2008180: 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;
2008184: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008188: 80 a6 60 04 cmp %i1, 4
200818c: 02 80 00 10 be 20081cc <_Thread_Change_priority+0x80>
2008190: b8 0f 20 04 and %i4, 4, %i4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008194: 80 a7 20 00 cmp %i4, 0
2008198: 12 80 00 03 bne 20081a4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
200819c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20081a0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
20081a4: 7f ff e7 4b call 2001ed0 <sparc_enable_interrupts>
20081a8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20081ac: 03 00 00 ef sethi %hi(0x3bc00), %g1
20081b0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20081b4: 80 8e 40 01 btst %i1, %g1
20081b8: 02 80 00 28 be 2008258 <_Thread_Change_priority+0x10c>
20081bc: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20081c0: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20081c4: 40 00 02 f4 call 2008d94 <_Thread_queue_Requeue>
20081c8: 93 e8 00 1d restore %g0, %i5, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
20081cc: 80 a7 20 00 cmp %i4, 0
20081d0: 12 80 00 0b bne 20081fc <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20081d4: 03 00 80 53 sethi %hi(0x2014c00), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20081d8: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20081dc: 80 a6 a0 00 cmp %i2, 0
20081e0: 02 80 00 04 be 20081f0 <_Thread_Change_priority+0xa4>
20081e4: 82 10 60 94 or %g1, 0x94, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20081e8: 10 80 00 03 b 20081f4 <_Thread_Change_priority+0xa8>
20081ec: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20081f0: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20081f4: 9f c0 40 00 call %g1
20081f8: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20081fc: 7f ff e7 35 call 2001ed0 <sparc_enable_interrupts>
2008200: 90 10 00 18 mov %i0, %o0
2008204: 7f ff e7 2f call 2001ec0 <sparc_disable_interrupts>
2008208: 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();
200820c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008210: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 2014c9c <_Scheduler+0x8>
2008214: 9f c0 40 00 call %g1
2008218: 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 );
200821c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008220: 82 10 62 18 or %g1, 0x218, %g1 ! 2015e18 <_Per_CPU_Information>
2008224: 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() &&
2008228: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200822c: 80 a0 80 03 cmp %g2, %g3
2008230: 02 80 00 08 be 2008250 <_Thread_Change_priority+0x104>
2008234: 01 00 00 00 nop
2008238: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200823c: 80 a0 a0 00 cmp %g2, 0
2008240: 02 80 00 04 be 2008250 <_Thread_Change_priority+0x104>
2008244: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008248: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200824c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008250: 7f ff e7 20 call 2001ed0 <sparc_enable_interrupts>
2008254: 81 e8 00 00 restore
2008258: 81 c7 e0 08 ret
200825c: 81 e8 00 00 restore
0200843c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200843c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008440: 90 10 00 18 mov %i0, %o0
2008444: 40 00 00 6b call 20085f0 <_Thread_Get>
2008448: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200844c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008450: 80 a0 60 00 cmp %g1, 0
2008454: 12 80 00 08 bne 2008474 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008458: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
200845c: 7f ff ff 81 call 2008260 <_Thread_Clear_state>
2008460: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008464: 03 00 80 56 sethi %hi(0x2015800), %g1
2008468: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
200846c: 84 00 bf ff add %g2, -1, %g2
2008470: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2008474: 81 c7 e0 08 ret
2008478: 81 e8 00 00 restore
0200847c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
200847c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008480: 33 00 80 57 sethi %hi(0x2015c00), %i1
2008484: 82 16 62 18 or %i1, 0x218, %g1 ! 2015e18 <_Per_CPU_Information>
_ISR_Disable( level );
2008488: 7f ff e6 8e call 2001ec0 <sparc_disable_interrupts>
200848c: fa 00 60 0c ld [ %g1 + 0xc ], %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008490: 37 00 80 56 sethi %hi(0x2015800), %i3
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008494: 23 00 80 56 sethi %hi(0x2015800), %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;
2008498: 21 00 80 56 sethi %hi(0x2015800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
200849c: b6 16 e1 90 or %i3, 0x190, %i3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20084a0: 31 00 80 56 sethi %hi(0x2015800), %i0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20084a4: 10 80 00 3a b 200858c <_Thread_Dispatch+0x110>
20084a8: 35 00 80 56 sethi %hi(0x2015800), %i2
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20084ac: 84 10 20 01 mov 1, %g2
20084b0: c4 24 60 e0 st %g2, [ %l1 + 0xe0 ]
_Thread_Dispatch_necessary = false;
20084b4: c0 28 60 18 clrb [ %g1 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
20084b8: 80 a7 00 1d cmp %i4, %i5
20084bc: 02 80 00 39 be 20085a0 <_Thread_Dispatch+0x124>
20084c0: f8 20 60 0c st %i4, [ %g1 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
20084c4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
20084c8: 80 a0 60 01 cmp %g1, 1
20084cc: 12 80 00 03 bne 20084d8 <_Thread_Dispatch+0x5c>
20084d0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20084d4: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
20084d8: 7f ff e6 7e call 2001ed0 <sparc_enable_interrupts>
20084dc: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20084e0: 40 00 0e 6e call 200be98 <_TOD_Get_uptime>
20084e4: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
20084e8: 90 10 00 1b mov %i3, %o0
20084ec: 92 07 bf f0 add %fp, -16, %o1
20084f0: 40 00 03 14 call 2009140 <_Timespec_Subtract>
20084f4: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20084f8: 90 07 60 84 add %i5, 0x84, %o0
20084fc: 40 00 02 f8 call 20090dc <_Timespec_Add_to>
2008500: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008504: c2 07 bf f0 ld [ %fp + -16 ], %g1
2008508: c2 26 c0 00 st %g1, [ %i3 ]
200850c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008510: c2 26 e0 04 st %g1, [ %i3 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008514: c2 06 21 68 ld [ %i0 + 0x168 ], %g1
2008518: 80 a0 60 00 cmp %g1, 0
200851c: 02 80 00 06 be 2008534 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008520: 90 10 00 1d mov %i5, %o0
executing->libc_reent = *_Thread_libc_reent;
2008524: c4 00 40 00 ld [ %g1 ], %g2
2008528: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
200852c: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008530: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008534: 40 00 03 b1 call 20093f8 <_User_extensions_Thread_switch>
2008538: 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 );
200853c: 90 07 60 c8 add %i5, 0xc8, %o0
2008540: 40 00 04 d8 call 20098a0 <_CPU_Context_switch>
2008544: 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) &&
2008548: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200854c: 80 a0 60 00 cmp %g1, 0
2008550: 02 80 00 0c be 2008580 <_Thread_Dispatch+0x104>
2008554: d0 06 a1 64 ld [ %i2 + 0x164 ], %o0
2008558: 80 a7 40 08 cmp %i5, %o0
200855c: 02 80 00 09 be 2008580 <_Thread_Dispatch+0x104>
2008560: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008564: 02 80 00 04 be 2008574 <_Thread_Dispatch+0xf8>
2008568: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200856c: 40 00 04 93 call 20097b8 <_CPU_Context_save_fp>
2008570: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008574: 40 00 04 ae call 200982c <_CPU_Context_restore_fp>
2008578: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
200857c: fa 26 a1 64 st %i5, [ %i2 + 0x164 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008580: 82 16 62 18 or %i1, 0x218, %g1
_ISR_Disable( level );
2008584: 7f ff e6 4f call 2001ec0 <sparc_disable_interrupts>
2008588: fa 00 60 0c ld [ %g1 + 0xc ], %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
200858c: 82 16 62 18 or %i1, 0x218, %g1
2008590: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008594: 80 a0 a0 00 cmp %g2, 0
2008598: 32 bf ff c5 bne,a 20084ac <_Thread_Dispatch+0x30>
200859c: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20085a0: 03 00 80 56 sethi %hi(0x2015800), %g1
20085a4: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20158e0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20085a8: 7f ff e6 4a call 2001ed0 <sparc_enable_interrupts>
20085ac: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20085b0: 7f ff f8 7c call 20067a0 <_API_extensions_Run_postswitch>
20085b4: 01 00 00 00 nop
}
20085b8: 81 c7 e0 08 ret
20085bc: 81 e8 00 00 restore
0200df34 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200df34: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200df38: 03 00 80 57 sethi %hi(0x2015c00), %g1
200df3c: fa 00 62 24 ld [ %g1 + 0x224 ], %i5 ! 2015e24 <_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();
200df40: 3f 00 80 37 sethi %hi(0x200dc00), %i7
200df44: be 17 e3 34 or %i7, 0x334, %i7 ! 200df34 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200df48: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200df4c: 7f ff cf e1 call 2001ed0 <sparc_enable_interrupts>
200df50: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200df54: 03 00 80 55 sethi %hi(0x2015400), %g1
doneConstructors = 1;
200df58: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200df5c: f8 08 61 ac ldub [ %g1 + 0x1ac ], %i4
doneConstructors = 1;
200df60: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200df64: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200df68: 80 a0 60 00 cmp %g1, 0
200df6c: 02 80 00 0c be 200df9c <_Thread_Handler+0x68>
200df70: 03 00 80 56 sethi %hi(0x2015800), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200df74: d0 00 61 64 ld [ %g1 + 0x164 ], %o0 ! 2015964 <_Thread_Allocated_fp>
200df78: 80 a7 40 08 cmp %i5, %o0
200df7c: 02 80 00 08 be 200df9c <_Thread_Handler+0x68>
200df80: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200df84: 22 80 00 06 be,a 200df9c <_Thread_Handler+0x68>
200df88: fa 20 61 64 st %i5, [ %g1 + 0x164 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200df8c: 7f ff ee 0b call 20097b8 <_CPU_Context_save_fp>
200df90: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200df94: 03 00 80 56 sethi %hi(0x2015800), %g1
200df98: fa 20 61 64 st %i5, [ %g1 + 0x164 ] ! 2015964 <_Thread_Allocated_fp>
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
200df9c: 7f ff ec a8 call 200923c <_User_extensions_Thread_begin>
200dfa0: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200dfa4: 7f ff e9 87 call 20085c0 <_Thread_Enable_dispatch>
200dfa8: b9 2f 20 18 sll %i4, 0x18, %i4
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
200dfac: 80 a7 20 00 cmp %i4, 0
200dfb0: 32 80 00 05 bne,a 200dfc4 <_Thread_Handler+0x90>
200dfb4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200dfb8: 40 00 1a ee call 2014b70 <_init>
200dfbc: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200dfc0: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200dfc4: 80 a0 60 00 cmp %g1, 0
200dfc8: 12 80 00 05 bne 200dfdc <_Thread_Handler+0xa8>
200dfcc: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200dfd0: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200dfd4: 10 80 00 06 b 200dfec <_Thread_Handler+0xb8>
200dfd8: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200dfdc: 12 80 00 07 bne 200dff8 <_Thread_Handler+0xc4> <== NEVER TAKEN
200dfe0: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200dfe4: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200dfe8: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200dfec: 9f c0 40 00 call %g1
200dff0: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200dff4: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200dff8: 7f ff ec a2 call 2009280 <_User_extensions_Thread_exitted>
200dffc: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e000: 90 10 20 00 clr %o0
200e004: 92 10 20 01 mov 1, %o1
200e008: 7f ff e4 84 call 2007218 <_Internal_error_Occurred>
200e00c: 94 10 20 05 mov 5, %o2
0200869c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200869c: 9d e3 bf a0 save %sp, -96, %sp
20086a0: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
20086a4: c0 26 61 58 clr [ %i1 + 0x158 ]
20086a8: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20086ac: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20086b0: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20086b4: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
20086b8: 80 a6 a0 00 cmp %i2, 0
20086bc: 12 80 00 0d bne 20086f0 <_Thread_Initialize+0x54>
20086c0: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20086c4: 90 10 00 19 mov %i1, %o0
20086c8: 40 00 02 08 call 2008ee8 <_Thread_Stack_Allocate>
20086cc: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20086d0: 80 a2 00 1b cmp %o0, %i3
20086d4: 0a 80 00 6a bcs 200887c <_Thread_Initialize+0x1e0>
20086d8: 80 a2 20 00 cmp %o0, 0
20086dc: 02 80 00 68 be 200887c <_Thread_Initialize+0x1e0> <== NEVER TAKEN
20086e0: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20086e4: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
20086e8: 10 80 00 04 b 20086f8 <_Thread_Initialize+0x5c>
20086ec: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20086f0: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
20086f4: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20086f8: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
20086fc: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008700: 80 a7 20 00 cmp %i4, 0
2008704: 02 80 00 07 be 2008720 <_Thread_Initialize+0x84>
2008708: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
200870c: 40 00 04 0f call 2009748 <_Workspace_Allocate>
2008710: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008714: b6 92 20 00 orcc %o0, 0, %i3
2008718: 02 80 00 4a be 2008840 <_Thread_Initialize+0x1a4>
200871c: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008720: 03 00 80 56 sethi %hi(0x2015800), %g1
2008724: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2015974 <_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;
2008728: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
200872c: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008730: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008734: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008738: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
200873c: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008740: 80 a2 20 00 cmp %o0, 0
2008744: 02 80 00 08 be 2008764 <_Thread_Initialize+0xc8>
2008748: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
200874c: 90 02 20 01 inc %o0
2008750: 40 00 03 fe call 2009748 <_Workspace_Allocate>
2008754: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008758: b8 92 20 00 orcc %o0, 0, %i4
200875c: 02 80 00 3a be 2008844 <_Thread_Initialize+0x1a8>
2008760: b4 10 20 00 clr %i2
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
2008764: 80 a7 20 00 cmp %i4, 0
2008768: 02 80 00 0c be 2008798 <_Thread_Initialize+0xfc>
200876c: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008770: 03 00 80 56 sethi %hi(0x2015800), %g1
2008774: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 2015974 <_Thread_Maximum_extensions>
2008778: 10 80 00 05 b 200878c <_Thread_Initialize+0xf0>
200877c: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008780: 87 28 60 02 sll %g1, 2, %g3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008784: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008788: c0 21 00 03 clr [ %g4 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
200878c: 80 a0 40 02 cmp %g1, %g2
2008790: 28 bf ff fc bleu,a 2008780 <_Thread_Initialize+0xe4>
2008794: c8 06 61 60 ld [ %i1 + 0x160 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008798: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
200879c: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20087a0: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20087a4: 80 a4 20 02 cmp %l0, 2
20087a8: 12 80 00 05 bne 20087bc <_Thread_Initialize+0x120>
20087ac: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
20087b0: 03 00 80 56 sethi %hi(0x2015800), %g1
20087b4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Thread_Ticks_per_timeslice>
20087b8: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20087bc: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
20087c0: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20087c4: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
20087c8: 82 10 20 01 mov 1, %g1
20087cc: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
20087d0: 03 00 80 53 sethi %hi(0x2014c00), %g1
20087d4: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 2014cac <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
20087d8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
20087dc: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
20087e0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
20087e4: 9f c0 40 00 call %g1
20087e8: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
20087ec: b4 92 20 00 orcc %o0, 0, %i2
20087f0: 02 80 00 15 be 2008844 <_Thread_Initialize+0x1a8>
20087f4: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
20087f8: 40 00 01 94 call 2008e48 <_Thread_Set_priority>
20087fc: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008800: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008804: 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 );
2008808: c0 26 60 84 clr [ %i1 + 0x84 ]
200880c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008810: 83 28 60 02 sll %g1, 2, %g1
2008814: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008818: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
200881c: 90 10 00 19 mov %i1, %o0
2008820: 40 00 02 b9 call 2009304 <_User_extensions_Thread_create>
2008824: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008828: 80 8a 20 ff btst 0xff, %o0
200882c: 02 80 00 06 be 2008844 <_Thread_Initialize+0x1a8>
2008830: 01 00 00 00 nop
2008834: b0 0e 20 01 and %i0, 1, %i0
2008838: 81 c7 e0 08 ret
200883c: 81 e8 00 00 restore
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008840: b4 10 20 00 clr %i2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008844: 40 00 03 c9 call 2009768 <_Workspace_Free>
2008848: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
200884c: 40 00 03 c7 call 2009768 <_Workspace_Free>
2008850: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008854: 40 00 03 c5 call 2009768 <_Workspace_Free>
2008858: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
200885c: 40 00 03 c3 call 2009768 <_Workspace_Free>
2008860: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008864: 40 00 03 c1 call 2009768 <_Workspace_Free>
2008868: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
200886c: 40 00 03 bf call 2009768 <_Workspace_Free>
2008870: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008874: 40 00 01 b4 call 2008f44 <_Thread_Stack_Free>
2008878: 90 10 00 19 mov %i1, %o0
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
200887c: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008880: b0 0e 20 01 and %i0, 1, %i0
2008884: 81 c7 e0 08 ret
2008888: 81 e8 00 00 restore
0200902c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
200902c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009030: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009034: fa 00 62 24 ld [ %g1 + 0x224 ], %i5 ! 2015e24 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009038: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
200903c: 80 a0 60 00 cmp %g1, 0
2009040: 02 80 00 25 be 20090d4 <_Thread_Tickle_timeslice+0xa8>
2009044: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009048: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200904c: 80 a0 60 00 cmp %g1, 0
2009050: 12 80 00 21 bne 20090d4 <_Thread_Tickle_timeslice+0xa8>
2009054: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009058: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
200905c: 80 a0 60 01 cmp %g1, 1
2009060: 0a 80 00 14 bcs 20090b0 <_Thread_Tickle_timeslice+0x84>
2009064: 80 a0 60 02 cmp %g1, 2
2009068: 28 80 00 07 bleu,a 2009084 <_Thread_Tickle_timeslice+0x58>
200906c: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
2009070: 80 a0 60 03 cmp %g1, 3
2009074: 12 80 00 18 bne 20090d4 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009078: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
200907c: 10 80 00 0f b 20090b8 <_Thread_Tickle_timeslice+0x8c>
2009080: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
2009084: 82 00 7f ff add %g1, -1, %g1
2009088: 80 a0 60 00 cmp %g1, 0
200908c: 14 80 00 09 bg 20090b0 <_Thread_Tickle_timeslice+0x84>
2009090: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
2009094: 03 00 80 53 sethi %hi(0x2014c00), %g1
2009098: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 ! 2014ca0 <_Scheduler+0xc>
200909c: 9f c0 40 00 call %g1
20090a0: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20090a4: 03 00 80 56 sethi %hi(0x2015800), %g1
20090a8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Thread_Ticks_per_timeslice>
20090ac: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
20090b0: 81 c7 e0 08 ret
20090b4: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20090b8: 82 00 7f ff add %g1, -1, %g1
20090bc: 80 a0 60 00 cmp %g1, 0
20090c0: 12 bf ff fc bne 20090b0 <_Thread_Tickle_timeslice+0x84>
20090c4: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
20090c8: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20090cc: 9f c0 40 00 call %g1
20090d0: 90 10 00 1d mov %i5, %o0
20090d4: 81 c7 e0 08 ret
20090d8: 81 e8 00 00 restore
02008d94 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008d94: 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 )
2008d98: 80 a6 20 00 cmp %i0, 0
2008d9c: 02 80 00 19 be 2008e00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008da0: 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 ) {
2008da4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
2008da8: 80 a7 20 01 cmp %i4, 1
2008dac: 12 80 00 15 bne 2008e00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008db0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008db4: 7f ff e4 43 call 2001ec0 <sparc_disable_interrupts>
2008db8: 01 00 00 00 nop
2008dbc: ba 10 00 08 mov %o0, %i5
2008dc0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008dc4: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008dc8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008dcc: 80 88 80 01 btst %g2, %g1
2008dd0: 02 80 00 0a be 2008df8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008dd4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008dd8: 92 10 00 19 mov %i1, %o1
2008ddc: 94 10 20 01 mov 1, %o2
2008de0: 40 00 0d 9e call 200c458 <_Thread_queue_Extract_priority_helper>
2008de4: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008de8: 90 10 00 18 mov %i0, %o0
2008dec: 92 10 00 19 mov %i1, %o1
2008df0: 7f ff ff 52 call 2008b38 <_Thread_queue_Enqueue_priority>
2008df4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008df8: 7f ff e4 36 call 2001ed0 <sparc_enable_interrupts>
2008dfc: 90 10 00 1d mov %i5, %o0
2008e00: 81 c7 e0 08 ret
2008e04: 81 e8 00 00 restore
02008e08 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008e08: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008e0c: 90 10 00 18 mov %i0, %o0
2008e10: 7f ff fd f8 call 20085f0 <_Thread_Get>
2008e14: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008e18: c2 07 bf fc ld [ %fp + -4 ], %g1
2008e1c: 80 a0 60 00 cmp %g1, 0
2008e20: 12 80 00 08 bne 2008e40 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008e24: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008e28: 40 00 0d c3 call 200c534 <_Thread_queue_Process_timeout>
2008e2c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008e30: 03 00 80 56 sethi %hi(0x2015800), %g1
2008e34: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
2008e38: 84 00 bf ff add %g2, -1, %g2
2008e3c: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2008e40: 81 c7 e0 08 ret
2008e44: 81 e8 00 00 restore
02016560 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016560: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016564: 27 00 80 f4 sethi %hi(0x203d000), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016568: a8 07 bf e8 add %fp, -24, %l4
201656c: a4 07 bf ec add %fp, -20, %l2
2016570: b6 07 bf f4 add %fp, -12, %i3
2016574: b4 07 bf f8 add %fp, -8, %i2
2016578: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
201657c: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016580: e8 27 bf f0 st %l4, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016584: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2016588: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
201658c: f6 27 bf fc st %i3, [ %fp + -4 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016590: b2 06 20 30 add %i0, 0x30, %i1
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016594: b8 06 20 68 add %i0, 0x68, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016598: a2 06 20 08 add %i0, 8, %l1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
201659c: a0 06 20 40 add %i0, 0x40, %l0
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
20165a0: e8 26 20 78 st %l4, [ %i0 + 0x78 ]
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20165a4: 2b 00 80 f3 sethi %hi(0x203cc00), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20165a8: c2 04 e0 54 ld [ %l3 + 0x54 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20165ac: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165b0: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20165b4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165b8: 90 10 00 19 mov %i1, %o0
20165bc: 40 00 11 d4 call 201ad0c <_Watchdog_Adjust_to_chain>
20165c0: 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;
20165c4: 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();
20165c8: fa 05 63 cc ld [ %l5 + 0x3cc ], %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 ) {
20165cc: 80 a7 40 0a cmp %i5, %o2
20165d0: 08 80 00 06 bleu 20165e8 <_Timer_server_Body+0x88>
20165d4: 92 27 40 0a sub %i5, %o2, %o1
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165d8: 90 10 00 1c mov %i4, %o0
20165dc: 40 00 11 cc call 201ad0c <_Watchdog_Adjust_to_chain>
20165e0: 94 10 00 1b mov %i3, %o2
20165e4: 30 80 00 06 b,a 20165fc <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20165e8: 1a 80 00 05 bcc 20165fc <_Timer_server_Body+0x9c>
20165ec: 90 10 00 1c mov %i4, %o0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
20165f0: 92 10 20 01 mov 1, %o1
20165f4: 40 00 11 9f call 201ac70 <_Watchdog_Adjust>
20165f8: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
20165fc: 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 );
2016600: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016604: 40 00 02 d9 call 2017168 <_Chain_Get>
2016608: 01 00 00 00 nop
if ( timer == NULL ) {
201660c: 92 92 20 00 orcc %o0, 0, %o1
2016610: 02 80 00 0c be 2016640 <_Timer_server_Body+0xe0>
2016614: 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 ) {
2016618: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
201661c: 80 a0 60 01 cmp %g1, 1
2016620: 02 80 00 05 be 2016634 <_Timer_server_Body+0xd4>
2016624: 90 10 00 19 mov %i1, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016628: 80 a0 60 03 cmp %g1, 3
201662c: 12 bf ff f5 bne 2016600 <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016630: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016634: 40 00 11 e9 call 201add8 <_Watchdog_Insert>
2016638: 92 02 60 10 add %o1, 0x10, %o1
201663c: 30 bf ff f1 b,a 2016600 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016640: 7f ff e3 97 call 200f49c <sparc_disable_interrupts>
2016644: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016648: c2 07 bf e8 ld [ %fp + -24 ], %g1
201664c: 80 a0 40 12 cmp %g1, %l2
2016650: 12 80 00 0a bne 2016678 <_Timer_server_Body+0x118> <== NEVER TAKEN
2016654: 01 00 00 00 nop
ts->insert_chain = NULL;
2016658: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
201665c: 7f ff e3 94 call 200f4ac <sparc_enable_interrupts>
2016660: 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 ) ) {
2016664: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016668: 80 a0 40 1a cmp %g1, %i2
201666c: 12 80 00 06 bne 2016684 <_Timer_server_Body+0x124>
2016670: 01 00 00 00 nop
2016674: 30 80 00 18 b,a 20166d4 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016678: 7f ff e3 8d call 200f4ac <sparc_enable_interrupts> <== NOT EXECUTED
201667c: 01 00 00 00 nop <== NOT EXECUTED
2016680: 30 bf ff ca b,a 20165a8 <_Timer_server_Body+0x48> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016684: 7f ff e3 86 call 200f49c <sparc_disable_interrupts>
2016688: 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;
201668c: 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))
2016690: 80 a7 40 1a cmp %i5, %i2
2016694: 02 80 00 0d be 20166c8 <_Timer_server_Body+0x168>
2016698: 01 00 00 00 nop
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
201669c: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
20166a0: 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;
20166a4: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20166a8: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
20166ac: 7f ff e3 80 call 200f4ac <sparc_enable_interrupts>
20166b0: 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 );
20166b4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20166b8: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
20166bc: 9f c0 40 00 call %g1
20166c0: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
20166c4: 30 bf ff f0 b,a 2016684 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
20166c8: 7f ff e3 79 call 200f4ac <sparc_enable_interrupts>
20166cc: 01 00 00 00 nop
20166d0: 30 bf ff b4 b,a 20165a0 <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20166d4: c0 2e 20 7c clrb [ %i0 + 0x7c ]
20166d8: 03 00 80 f3 sethi %hi(0x203cc00), %g1
20166dc: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 203cf40 <_Thread_Dispatch_disable_level>
20166e0: 84 00 a0 01 inc %g2
20166e4: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
20166e8: d0 06 00 00 ld [ %i0 ], %o0
20166ec: 40 00 0f bb call 201a5d8 <_Thread_Set_state>
20166f0: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
20166f4: 7f ff ff 73 call 20164c0 <_Timer_server_Reset_interval_system_watchdog>
20166f8: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
20166fc: 7f ff ff 85 call 2016510 <_Timer_server_Reset_tod_system_watchdog>
2016700: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016704: 40 00 0d 68 call 2019ca4 <_Thread_Enable_dispatch>
2016708: 01 00 00 00 nop
ts->active = true;
201670c: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016710: 90 10 00 11 mov %l1, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016714: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016718: 40 00 12 0b call 201af44 <_Watchdog_Remove>
201671c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016720: 40 00 12 09 call 201af44 <_Watchdog_Remove>
2016724: 90 10 00 10 mov %l0, %o0
2016728: 30 bf ff 9e b,a 20165a0 <_Timer_server_Body+0x40>
0201672c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
201672c: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016730: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016734: 80 a0 60 00 cmp %g1, 0
2016738: 12 80 00 4b bne 2016864 <_Timer_server_Schedule_operation_method+0x138>
201673c: ba 10 00 19 mov %i1, %i5
2016740: 03 00 80 f3 sethi %hi(0x203cc00), %g1
2016744: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 203cf40 <_Thread_Dispatch_disable_level>
2016748: 84 00 a0 01 inc %g2
201674c: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016750: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016754: 80 a0 60 01 cmp %g1, 1
2016758: 12 80 00 1f bne 20167d4 <_Timer_server_Schedule_operation_method+0xa8>
201675c: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016760: 7f ff e3 4f call 200f49c <sparc_disable_interrupts>
2016764: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016768: 03 00 80 f4 sethi %hi(0x203d000), %g1
201676c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 203d054 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016770: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016774: 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 );
2016778: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
201677c: 80 a0 40 03 cmp %g1, %g3
2016780: 02 80 00 08 be 20167a0 <_Timer_server_Schedule_operation_method+0x74>
2016784: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016788: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
201678c: 80 a3 c0 04 cmp %o7, %g4
2016790: 08 80 00 03 bleu 201679c <_Timer_server_Schedule_operation_method+0x70>
2016794: 86 10 20 00 clr %g3
delta_interval -= delta;
2016798: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
201679c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
20167a0: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20167a4: 7f ff e3 42 call 200f4ac <sparc_enable_interrupts>
20167a8: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20167ac: 90 06 20 30 add %i0, 0x30, %o0
20167b0: 40 00 11 8a call 201add8 <_Watchdog_Insert>
20167b4: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20167b8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20167bc: 80 a0 60 00 cmp %g1, 0
20167c0: 12 80 00 27 bne 201685c <_Timer_server_Schedule_operation_method+0x130>
20167c4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20167c8: 7f ff ff 3e call 20164c0 <_Timer_server_Reset_interval_system_watchdog>
20167cc: 90 10 00 18 mov %i0, %o0
20167d0: 30 80 00 23 b,a 201685c <_Timer_server_Schedule_operation_method+0x130>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20167d4: 12 80 00 22 bne 201685c <_Timer_server_Schedule_operation_method+0x130>
20167d8: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
20167dc: 7f ff e3 30 call 200f49c <sparc_disable_interrupts>
20167e0: 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;
20167e4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
20167e8: de 06 20 74 ld [ %i0 + 0x74 ], %o7
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20167ec: 03 00 80 f3 sethi %hi(0x203cc00), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20167f0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
20167f4: 80 a0 80 03 cmp %g2, %g3
20167f8: 02 80 00 0d be 201682c <_Timer_server_Schedule_operation_method+0x100>
20167fc: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016800: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016804: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016808: 86 01 00 0f add %g4, %o7, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
201680c: 08 80 00 07 bleu 2016828 <_Timer_server_Schedule_operation_method+0xfc>
2016810: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016814: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2016818: 80 a1 00 0f cmp %g4, %o7
201681c: 08 80 00 03 bleu 2016828 <_Timer_server_Schedule_operation_method+0xfc><== NEVER TAKEN
2016820: 86 10 20 00 clr %g3
delta_interval -= delta;
2016824: 86 21 00 0f sub %g4, %o7, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016828: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
201682c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016830: 7f ff e3 1f call 200f4ac <sparc_enable_interrupts>
2016834: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016838: 90 06 20 68 add %i0, 0x68, %o0
201683c: 40 00 11 67 call 201add8 <_Watchdog_Insert>
2016840: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016844: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016848: 80 a0 60 00 cmp %g1, 0
201684c: 12 80 00 04 bne 201685c <_Timer_server_Schedule_operation_method+0x130>
2016850: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016854: 7f ff ff 2f call 2016510 <_Timer_server_Reset_tod_system_watchdog>
2016858: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
201685c: 40 00 0d 12 call 2019ca4 <_Thread_Enable_dispatch>
2016860: 81 e8 00 00 restore
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
2016864: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016868: 40 00 02 2c call 2017118 <_Chain_Append>
201686c: 81 e8 00 00 restore
02009184 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009184: 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;
2009188: 03 00 80 52 sethi %hi(0x2014800), %g1
200918c: 82 10 63 ac or %g1, 0x3ac, %g1 ! 2014bac <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009190: 05 00 80 56 sethi %hi(0x2015800), %g2
initial_extensions = Configuration.User_extension_table;
2009194: f4 00 60 3c ld [ %g1 + 0x3c ], %i2
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009198: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
200919c: 82 10 a2 c8 or %g2, 0x2c8, %g1
20091a0: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20091a4: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20091a8: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20091ac: c6 20 a2 c8 st %g3, [ %g2 + 0x2c8 ]
20091b0: 05 00 80 56 sethi %hi(0x2015800), %g2
20091b4: 82 10 a0 e4 or %g2, 0xe4, %g1 ! 20158e4 <_User_extensions_Switches_list>
20091b8: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20091bc: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20091c0: c6 20 a0 e4 st %g3, [ %g2 + 0xe4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20091c4: 80 a6 a0 00 cmp %i2, 0
20091c8: 02 80 00 1b be 2009234 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20091cc: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20091d0: 83 2e e0 02 sll %i3, 2, %g1
20091d4: bb 2e e0 04 sll %i3, 4, %i5
20091d8: ba 27 40 01 sub %i5, %g1, %i5
20091dc: ba 07 40 1b add %i5, %i3, %i5
20091e0: bb 2f 60 02 sll %i5, 2, %i5
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20091e4: 40 00 01 67 call 2009780 <_Workspace_Allocate_or_fatal_error>
20091e8: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20091ec: 94 10 00 1d mov %i5, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20091f0: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20091f4: 92 10 20 00 clr %o1
20091f8: 40 00 16 6b call 200eba4 <memset>
20091fc: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009200: 10 80 00 0b b 200922c <_User_extensions_Handler_initialization+0xa8>
2009204: 80 a7 40 1b cmp %i5, %i3
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009208: 90 07 20 14 add %i4, 0x14, %o0
200920c: 92 06 80 09 add %i2, %o1, %o1
2009210: 40 00 16 29 call 200eab4 <memcpy>
2009214: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009218: 90 10 00 1c mov %i4, %o0
200921c: 40 00 0d 06 call 200c634 <_User_extensions_Add_set>
2009220: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009224: b8 07 20 34 add %i4, 0x34, %i4
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009228: 80 a7 40 1b cmp %i5, %i3
200922c: 12 bf ff f7 bne 2009208 <_User_extensions_Handler_initialization+0x84>
2009230: 93 2f 60 05 sll %i5, 5, %o1
2009234: 81 c7 e0 08 ret
2009238: 81 e8 00 00 restore
0200b3d4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b3d4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b3d8: 7f ff de c8 call 2002ef8 <sparc_disable_interrupts>
200b3dc: 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;
200b3e0: 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 );
200b3e4: b8 06 20 04 add %i0, 4, %i4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b3e8: 80 a0 40 1c cmp %g1, %i4
200b3ec: 02 80 00 1f be 200b468 <_Watchdog_Adjust+0x94>
200b3f0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b3f4: 02 80 00 1a be 200b45c <_Watchdog_Adjust+0x88>
200b3f8: b6 10 20 01 mov 1, %i3
200b3fc: 80 a6 60 01 cmp %i1, 1
200b400: 12 80 00 1a bne 200b468 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b404: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b408: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b40c: 10 80 00 07 b 200b428 <_Watchdog_Adjust+0x54>
200b410: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b414: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b418: 80 a6 80 02 cmp %i2, %g2
200b41c: 3a 80 00 05 bcc,a 200b430 <_Watchdog_Adjust+0x5c>
200b420: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b424: b4 20 80 1a sub %g2, %i2, %i2
break;
200b428: 10 80 00 10 b 200b468 <_Watchdog_Adjust+0x94>
200b42c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b430: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b434: 7f ff de b5 call 2002f08 <sparc_enable_interrupts>
200b438: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b43c: 40 00 00 91 call 200b680 <_Watchdog_Tickle>
200b440: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b444: 7f ff de ad call 2002ef8 <sparc_disable_interrupts>
200b448: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b44c: c2 07 40 00 ld [ %i5 ], %g1
200b450: 80 a0 40 1c cmp %g1, %i4
200b454: 02 80 00 05 be 200b468 <_Watchdog_Adjust+0x94>
200b458: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b45c: 80 a6 a0 00 cmp %i2, 0
200b460: 32 bf ff ed bne,a 200b414 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b464: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b468: 7f ff de a8 call 2002f08 <sparc_enable_interrupts>
200b46c: 91 e8 00 08 restore %g0, %o0, %o0
020095a0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20095a0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20095a4: 7f ff e2 47 call 2001ec0 <sparc_disable_interrupts>
20095a8: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
20095ac: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20095b0: 80 a6 20 01 cmp %i0, 1
20095b4: 22 80 00 1d be,a 2009628 <_Watchdog_Remove+0x88>
20095b8: c0 27 60 08 clr [ %i5 + 8 ]
20095bc: 0a 80 00 1c bcs 200962c <_Watchdog_Remove+0x8c>
20095c0: 03 00 80 56 sethi %hi(0x2015800), %g1
20095c4: 80 a6 20 03 cmp %i0, 3
20095c8: 18 80 00 19 bgu 200962c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20095cc: 01 00 00 00 nop
20095d0: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20095d4: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20095d8: c4 00 40 00 ld [ %g1 ], %g2
20095dc: 80 a0 a0 00 cmp %g2, 0
20095e0: 02 80 00 07 be 20095fc <_Watchdog_Remove+0x5c>
20095e4: 05 00 80 56 sethi %hi(0x2015800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20095e8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20095ec: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
20095f0: 84 00 c0 02 add %g3, %g2, %g2
20095f4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
20095f8: 05 00 80 56 sethi %hi(0x2015800), %g2
20095fc: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20159f0 <_Watchdog_Sync_count>
2009600: 80 a0 a0 00 cmp %g2, 0
2009604: 22 80 00 07 be,a 2009620 <_Watchdog_Remove+0x80>
2009608: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200960c: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009610: c6 00 a2 20 ld [ %g2 + 0x220 ], %g3 ! 2015e20 <_Per_CPU_Information+0x8>
2009614: 05 00 80 56 sethi %hi(0x2015800), %g2
2009618: c6 20 a1 88 st %g3, [ %g2 + 0x188 ] ! 2015988 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200961c: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009620: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009624: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009628: 03 00 80 56 sethi %hi(0x2015800), %g1
200962c: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20159f4 <_Watchdog_Ticks_since_boot>
2009630: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009634: 7f ff e2 27 call 2001ed0 <sparc_enable_interrupts>
2009638: 01 00 00 00 nop
return( previous_state );
}
200963c: 81 c7 e0 08 ret
2009640: 81 e8 00 00 restore
0200abd4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200abd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200abd8: 7f ff df 9c call 2002a48 <sparc_disable_interrupts>
200abdc: ba 10 00 18 mov %i0, %i5
200abe0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200abe4: 11 00 80 71 sethi %hi(0x201c400), %o0
200abe8: 94 10 00 19 mov %i1, %o2
200abec: 90 12 20 c8 or %o0, 0xc8, %o0
200abf0: 7f ff e6 3f call 20044ec <printk>
200abf4: 92 10 00 1d mov %i5, %o1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200abf8: 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 );
200abfc: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ac00: 80 a7 00 19 cmp %i4, %i1
200ac04: 12 80 00 04 bne 200ac14 <_Watchdog_Report_chain+0x40>
200ac08: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200ac0c: 10 80 00 0d b 200ac40 <_Watchdog_Report_chain+0x6c>
200ac10: 11 00 80 71 sethi %hi(0x201c400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ac14: 40 00 00 0f call 200ac50 <_Watchdog_Report>
200ac18: 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 )
200ac1c: 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 ) ;
200ac20: 80 a7 00 19 cmp %i4, %i1
200ac24: 12 bf ff fc bne 200ac14 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ac28: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ac2c: 11 00 80 71 sethi %hi(0x201c400), %o0
200ac30: 92 10 00 1d mov %i5, %o1
200ac34: 7f ff e6 2e call 20044ec <printk>
200ac38: 90 12 20 e0 or %o0, 0xe0, %o0
200ac3c: 30 80 00 03 b,a 200ac48 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200ac40: 7f ff e6 2b call 20044ec <printk>
200ac44: 90 12 20 f0 or %o0, 0xf0, %o0
}
_ISR_Enable( level );
200ac48: 7f ff df 84 call 2002a58 <sparc_enable_interrupts>
200ac4c: 81 e8 00 00 restore
02006e18 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2006e18: 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 );
2006e1c: 7f ff fa 81 call 2005820 <rtems_filesystem_dirname>
2006e20: 90 10 00 19 mov %i1, %o0
2006e24: b8 10 00 08 mov %o0, %i4
if ( old_parent_pathlen == 0 )
2006e28: 80 a7 20 00 cmp %i4, 0
2006e2c: 12 80 00 08 bne 2006e4c <_rename_r+0x34>
2006e30: 90 10 00 19 mov %i1, %o0
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2006e34: 92 07 bf f8 add %fp, -8, %o1
2006e38: 94 07 bf d0 add %fp, -48, %o2
2006e3c: 40 00 00 e6 call 20071d4 <rtems_filesystem_get_start_loc>
2006e40: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2006e44: 10 80 00 0c b 2006e74 <_rename_r+0x5c>
2006e48: 94 10 20 14 mov 0x14, %o2
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
2006e4c: 92 10 00 1c mov %i4, %o1
2006e50: 94 10 20 02 mov 2, %o2
2006e54: 96 07 bf d0 add %fp, -48, %o3
2006e58: 98 10 20 00 clr %o4
2006e5c: 7f ff fa 62 call 20057e4 <rtems_filesystem_evaluate_path>
2006e60: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2006e64: 80 a2 20 00 cmp %o0, 0
2006e68: 12 80 00 1e bne 2006ee0 <_rename_r+0xc8> <== NEVER TAKEN
2006e6c: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2006e70: 94 10 20 14 mov 0x14, %o2
2006e74: 92 07 bf d0 add %fp, -48, %o1
2006e78: 40 00 32 b3 call 2013944 <memcpy>
2006e7c: 90 07 bf bc add %fp, -68, %o0
name = old + old_parent_pathlen;
2006e80: b2 06 40 1c add %i1, %i4, %i1
2006e84: f2 27 bf fc st %i1, [ %fp + -4 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006e88: 40 00 38 c6 call 20151a0 <strlen>
2006e8c: 90 10 00 19 mov %i1, %o0
2006e90: 92 10 00 08 mov %o0, %o1
2006e94: 7f ff fa 72 call 200585c <rtems_filesystem_prefix_separators>
2006e98: 90 10 00 19 mov %i1, %o0
2006e9c: b2 06 40 08 add %i1, %o0, %i1
2006ea0: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006ea4: 40 00 38 bf call 20151a0 <strlen>
2006ea8: 90 10 00 19 mov %i1, %o0
2006eac: 94 10 20 00 clr %o2
2006eb0: 92 10 00 08 mov %o0, %o1
2006eb4: 96 07 bf bc add %fp, -68, %o3
2006eb8: 90 10 00 19 mov %i1, %o0
2006ebc: 7f ff fa 2e call 2005774 <rtems_filesystem_evaluate_relative_path>
2006ec0: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2006ec4: 80 a2 20 00 cmp %o0, 0
2006ec8: 02 80 00 08 be 2006ee8 <_rename_r+0xd0>
2006ecc: 80 8f 60 ff btst 0xff, %i5
if ( free_old_parentloc )
2006ed0: 02 80 00 04 be 2006ee0 <_rename_r+0xc8> <== NEVER TAKEN
2006ed4: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2006ed8: 7f ff fa ec call 2005a88 <rtems_filesystem_freenode>
2006edc: 90 07 bf d0 add %fp, -48, %o0
2006ee0: 81 c7 e0 08 ret
2006ee4: 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 );
2006ee8: 90 10 00 1a mov %i2, %o0
2006eec: 92 07 bf f8 add %fp, -8, %o1
2006ef0: 40 00 00 b9 call 20071d4 <rtems_filesystem_get_start_loc>
2006ef4: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2006ef8: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006efc: d0 07 bf f8 ld [ %fp + -8 ], %o0
2006f00: c2 00 60 04 ld [ %g1 + 4 ], %g1
2006f04: 90 06 80 08 add %i2, %o0, %o0
2006f08: 92 07 bf e4 add %fp, -28, %o1
2006f0c: 9f c0 40 00 call %g1
2006f10: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
2006f14: 80 a2 20 00 cmp %o0, 0
2006f18: 02 80 00 0d be 2006f4c <_rename_r+0x134>
2006f1c: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
2006f20: 7f ff fa da call 2005a88 <rtems_filesystem_freenode>
2006f24: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2006f28: 80 8f 60 ff btst 0xff, %i5
2006f2c: 02 80 00 04 be 2006f3c <_rename_r+0x124> <== NEVER TAKEN
2006f30: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2006f34: 7f ff fa d5 call 2005a88 <rtems_filesystem_freenode>
2006f38: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
2006f3c: 7f ff fa d3 call 2005a88 <rtems_filesystem_freenode>
2006f40: 90 07 bf bc add %fp, -68, %o0
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
2006f44: 81 c7 e0 08 ret
2006f48: 91 e8 3f ff restore %g0, -1, %o0
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
2006f4c: c4 07 bf e0 ld [ %fp + -32 ], %g2
2006f50: 80 a0 80 01 cmp %g2, %g1
2006f54: 02 80 00 11 be 2006f98 <_rename_r+0x180>
2006f58: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
2006f5c: 7f ff fa cb call 2005a88 <rtems_filesystem_freenode>
2006f60: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2006f64: 80 8f 60 ff btst 0xff, %i5
2006f68: 02 80 00 04 be 2006f78 <_rename_r+0x160>
2006f6c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2006f70: 7f ff fa c6 call 2005a88 <rtems_filesystem_freenode>
2006f74: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
2006f78: 7f ff fa c4 call 2005a88 <rtems_filesystem_freenode>
2006f7c: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2006f80: 40 00 2b e9 call 2011f24 <__errno>
2006f84: 01 00 00 00 nop
2006f88: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
2006f8c: c2 22 00 00 st %g1, [ %o0 ]
2006f90: 81 c7 e0 08 ret
2006f94: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2006f98: d6 07 bf fc ld [ %fp + -4 ], %o3
2006f9c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2006fa0: 92 07 bf bc add %fp, -68, %o1
2006fa4: 94 07 bf e4 add %fp, -28, %o2
2006fa8: 9f c0 40 00 call %g1
2006fac: 90 07 bf d0 add %fp, -48, %o0
2006fb0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2006fb4: 7f ff fa b5 call 2005a88 <rtems_filesystem_freenode>
2006fb8: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2006fbc: 80 8f 60 ff btst 0xff, %i5
2006fc0: 02 80 00 04 be 2006fd0 <_rename_r+0x1b8>
2006fc4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2006fc8: 7f ff fa b0 call 2005a88 <rtems_filesystem_freenode>
2006fcc: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
2006fd0: 7f ff fa ae call 2005a88 <rtems_filesystem_freenode>
2006fd4: 90 07 bf bc add %fp, -68, %o0
return result;
}
2006fd8: 81 c7 e0 08 ret
2006fdc: 81 e8 00 00 restore
0200679c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
200679c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20067a0: 3b 00 80 61 sethi %hi(0x2018400), %i5
20067a4: 40 00 04 5b call 2007910 <pthread_mutex_lock>
20067a8: 90 17 63 ac or %i5, 0x3ac, %o0 ! 20187ac <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20067ac: 90 10 00 18 mov %i0, %o0
20067b0: 40 00 1c 13 call 200d7fc <fcntl>
20067b4: 92 10 20 01 mov 1, %o1
20067b8: 80 a2 20 00 cmp %o0, 0
20067bc: 16 80 00 08 bge 20067dc <aio_cancel+0x40>
20067c0: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
20067c4: 40 00 04 73 call 2007990 <pthread_mutex_unlock>
20067c8: 90 17 63 ac or %i5, 0x3ac, %o0
rtems_set_errno_and_return_minus_one (EBADF);
20067cc: 40 00 29 3b call 2010cb8 <__errno>
20067d0: 01 00 00 00 nop
20067d4: 10 80 00 4e b 200690c <aio_cancel+0x170>
20067d8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
20067dc: 32 80 00 2f bne,a 2006898 <aio_cancel+0xfc>
20067e0: f8 06 40 00 ld [ %i1 ], %i4
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20067e4: 11 00 80 61 sethi %hi(0x2018400), %o0
20067e8: 92 10 00 18 mov %i0, %o1
20067ec: 90 12 23 f4 or %o0, 0x3f4, %o0
20067f0: 40 00 00 bb call 2006adc <rtems_aio_search_fd>
20067f4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20067f8: b8 92 20 00 orcc %o0, 0, %i4
20067fc: 32 80 00 1a bne,a 2006864 <aio_cancel+0xc8>
2006800: b2 07 20 1c add %i4, 0x1c, %i1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006804: ba 17 63 ac or %i5, 0x3ac, %i5
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006808: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200680c: 82 07 60 58 add %i5, 0x58, %g1
2006810: 80 a0 80 01 cmp %g2, %g1
2006814: 02 80 00 48 be 2006934 <aio_cancel+0x198> <== NEVER TAKEN
2006818: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200681c: 92 10 00 18 mov %i0, %o1
2006820: 40 00 00 af call 2006adc <rtems_aio_search_fd>
2006824: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006828: b8 92 20 00 orcc %o0, 0, %i4
200682c: 22 80 00 43 be,a 2006938 <aio_cancel+0x19c>
2006830: 90 10 00 1d mov %i5, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006834: 40 00 0a 9b call 20092a0 <_Chain_Extract>
2006838: b2 07 20 1c add %i4, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
200683c: 40 00 01 8d call 2006e70 <rtems_aio_remove_fd>
2006840: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006844: 40 00 03 8f call 2007680 <pthread_mutex_destroy>
2006848: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
200684c: 40 00 02 b5 call 2007320 <pthread_cond_destroy>
2006850: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006854: 7f ff f3 31 call 2003518 <free>
2006858: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
200685c: 10 80 00 0b b 2006888 <aio_cancel+0xec>
2006860: 90 10 00 1d mov %i5, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006864: 40 00 04 2b call 2007910 <pthread_mutex_lock>
2006868: 90 10 00 19 mov %i1, %o0
200686c: 40 00 0a 8d call 20092a0 <_Chain_Extract>
2006870: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006874: 40 00 01 7f call 2006e70 <rtems_aio_remove_fd>
2006878: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
200687c: 40 00 04 45 call 2007990 <pthread_mutex_unlock>
2006880: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006884: 90 17 63 ac or %i5, 0x3ac, %o0
2006888: 40 00 04 42 call 2007990 <pthread_mutex_unlock>
200688c: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006890: 81 c7 e0 08 ret
2006894: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006898: 80 a7 00 18 cmp %i4, %i0
200689c: 12 80 00 17 bne 20068f8 <aio_cancel+0x15c>
20068a0: 90 17 63 ac or %i5, 0x3ac, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20068a4: 11 00 80 61 sethi %hi(0x2018400), %o0
20068a8: 92 10 00 1c mov %i4, %o1
20068ac: 90 12 23 f4 or %o0, 0x3f4, %o0
20068b0: 40 00 00 8b call 2006adc <rtems_aio_search_fd>
20068b4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068b8: b0 92 20 00 orcc %o0, 0, %i0
20068bc: 32 80 00 23 bne,a 2006948 <aio_cancel+0x1ac>
20068c0: b8 06 20 1c add %i0, 0x1c, %i4
20068c4: ba 17 63 ac or %i5, 0x3ac, %i5
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
20068c8: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
20068cc: 82 07 60 58 add %i5, 0x58, %g1
20068d0: 80 a0 80 01 cmp %g2, %g1
20068d4: 02 80 00 18 be 2006934 <aio_cancel+0x198> <== NEVER TAKEN
20068d8: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
20068dc: 92 10 00 1c mov %i4, %o1
20068e0: 40 00 00 7f call 2006adc <rtems_aio_search_fd>
20068e4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068e8: 80 a2 20 00 cmp %o0, 0
20068ec: 12 80 00 0b bne 2006918 <aio_cancel+0x17c>
20068f0: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
20068f4: 90 10 00 1d mov %i5, %o0
20068f8: 40 00 04 26 call 2007990 <pthread_mutex_unlock>
20068fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006900: 40 00 28 ee call 2010cb8 <__errno>
2006904: 01 00 00 00 nop
2006908: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200690c: c2 22 00 00 st %g1, [ %o0 ]
2006910: 81 c7 e0 08 ret
2006914: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006918: 40 00 01 6a call 2006ec0 <rtems_aio_remove_req>
200691c: 90 02 20 08 add %o0, 8, %o0
2006920: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006924: 40 00 04 1b call 2007990 <pthread_mutex_unlock>
2006928: 90 10 00 1d mov %i5, %o0
return result;
200692c: 81 c7 e0 08 ret
2006930: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006934: 90 10 00 1d mov %i5, %o0
2006938: 40 00 04 16 call 2007990 <pthread_mutex_unlock>
200693c: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006940: 81 c7 e0 08 ret
2006944: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006948: 40 00 03 f2 call 2007910 <pthread_mutex_lock>
200694c: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006950: 92 10 00 19 mov %i1, %o1
2006954: 40 00 01 5b call 2006ec0 <rtems_aio_remove_req>
2006958: 90 06 20 08 add %i0, 8, %o0
200695c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006960: 40 00 04 0c call 2007990 <pthread_mutex_unlock>
2006964: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006968: 40 00 04 0a call 2007990 <pthread_mutex_unlock>
200696c: 90 17 63 ac or %i5, 0x3ac, %o0
return result;
}
return AIO_ALLDONE;
}
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
02006980 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006980: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006984: 03 00 00 08 sethi %hi(0x2000), %g1
2006988: 80 a6 00 01 cmp %i0, %g1
200698c: 12 80 00 10 bne 20069cc <aio_fsync+0x4c>
2006990: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006994: d0 06 40 00 ld [ %i1 ], %o0
2006998: 40 00 1b 99 call 200d7fc <fcntl>
200699c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20069a0: 90 0a 20 03 and %o0, 3, %o0
20069a4: 90 02 3f ff add %o0, -1, %o0
20069a8: 80 a2 20 01 cmp %o0, 1
20069ac: 18 80 00 08 bgu 20069cc <aio_fsync+0x4c>
20069b0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20069b4: 7f ff f4 51 call 2003af8 <malloc>
20069b8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20069bc: 80 a2 20 00 cmp %o0, 0
20069c0: 32 80 00 0b bne,a 20069ec <aio_fsync+0x6c> <== ALWAYS TAKEN
20069c4: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20069c8: ba 10 20 0b mov 0xb, %i5
20069cc: 82 10 3f ff mov -1, %g1
20069d0: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
20069d4: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
20069d8: 40 00 28 b8 call 2010cb8 <__errno>
20069dc: b0 10 3f ff mov -1, %i0
20069e0: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
20069e4: 81 c7 e0 08 ret
20069e8: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
20069ec: 82 10 20 03 mov 3, %g1
20069f0: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
20069f4: 40 00 01 50 call 2006f34 <rtems_aio_enqueue>
20069f8: 91 e8 00 08 restore %g0, %o0, %o0
02007164 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007164: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007168: d0 06 00 00 ld [ %i0 ], %o0
200716c: 40 00 19 a4 call 200d7fc <fcntl>
2007170: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007174: 90 0a 20 03 and %o0, 3, %o0
2007178: 80 a2 20 02 cmp %o0, 2
200717c: 02 80 00 05 be 2007190 <aio_read+0x2c>
2007180: ba 10 00 18 mov %i0, %i5
2007184: 80 a2 20 00 cmp %o0, 0
2007188: 12 80 00 10 bne 20071c8 <aio_read+0x64> <== ALWAYS TAKEN
200718c: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007190: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2007194: 80 a0 60 00 cmp %g1, 0
2007198: 32 80 00 0c bne,a 20071c8 <aio_read+0x64>
200719c: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20071a0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20071a4: 80 a0 60 00 cmp %g1, 0
20071a8: 26 80 00 08 bl,a 20071c8 <aio_read+0x64>
20071ac: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20071b0: 7f ff f2 52 call 2003af8 <malloc>
20071b4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20071b8: 80 a2 20 00 cmp %o0, 0
20071bc: 32 80 00 0b bne,a 20071e8 <aio_read+0x84> <== ALWAYS TAKEN
20071c0: fa 22 20 14 st %i5, [ %o0 + 0x14 ]
20071c4: b8 10 20 0b mov 0xb, %i4
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20071c8: 82 10 3f ff mov -1, %g1
20071cc: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
20071d0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20071d4: 40 00 26 b9 call 2010cb8 <__errno>
20071d8: b0 10 3f ff mov -1, %i0
20071dc: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
20071e0: 81 c7 e0 08 ret
20071e4: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
20071e8: 82 10 20 01 mov 1, %g1
20071ec: c2 27 60 30 st %g1, [ %i5 + 0x30 ]
return rtems_aio_enqueue (req);
20071f0: 7f ff ff 51 call 2006f34 <rtems_aio_enqueue>
20071f4: 91 e8 00 08 restore %g0, %o0, %o0
02007200 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007200: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007204: d0 06 00 00 ld [ %i0 ], %o0
2007208: 40 00 19 7d call 200d7fc <fcntl>
200720c: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007210: ba 10 00 18 mov %i0, %i5
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007214: 90 0a 20 03 and %o0, 3, %o0
2007218: 90 02 3f ff add %o0, -1, %o0
200721c: 80 a2 20 01 cmp %o0, 1
2007220: 18 80 00 10 bgu 2007260 <aio_write+0x60>
2007224: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007228: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200722c: 80 a0 60 00 cmp %g1, 0
2007230: 32 80 00 0c bne,a 2007260 <aio_write+0x60>
2007234: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007238: c2 06 20 08 ld [ %i0 + 8 ], %g1
200723c: 80 a0 60 00 cmp %g1, 0
2007240: 26 80 00 08 bl,a 2007260 <aio_write+0x60>
2007244: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007248: 7f ff f2 2c call 2003af8 <malloc>
200724c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007250: 80 a2 20 00 cmp %o0, 0
2007254: 32 80 00 0b bne,a 2007280 <aio_write+0x80> <== ALWAYS TAKEN
2007258: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
200725c: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007260: 82 10 3f ff mov -1, %g1
2007264: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
2007268: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
200726c: 40 00 26 93 call 2010cb8 <__errno>
2007270: b0 10 3f ff mov -1, %i0
2007274: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007278: 81 c7 e0 08 ret
200727c: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
2007280: 82 10 20 02 mov 2, %g1
2007284: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007288: 7f ff ff 2b call 2006f34 <rtems_aio_enqueue>
200728c: 91 e8 00 08 restore %g0, %o0, %o0
020029c8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
20029c8: 9d e3 bf 88 save %sp, -120, %sp
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
20029cc: 39 00 80 54 sethi %hi(0x2015000), %i4
20029d0: fa 07 22 78 ld [ %i4 + 0x278 ], %i5 ! 2015278 <rtems_current_user_env>
20029d4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20029d8: 82 10 60 34 or %g1, 0x34, %g1 ! 2015c34 <rtems_global_user_env>
20029dc: 80 a7 40 01 cmp %i5, %g1
20029e0: 12 80 00 0e bne 2002a18 <chroot+0x50>
20029e4: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
20029e8: 40 00 04 dc call 2003d58 <rtems_libio_set_private_env>
20029ec: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
20029f0: c2 07 22 78 ld [ %i4 + 0x278 ], %g1
20029f4: 80 a0 40 1d cmp %g1, %i5
20029f8: 12 80 00 08 bne 2002a18 <chroot+0x50>
20029fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002a00: 40 00 2f 2e call 200e6b8 <__errno>
2002a04: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002a08: 82 10 20 86 mov 0x86, %g1
2002a0c: c2 22 00 00 st %g1, [ %o0 ]
2002a10: 81 c7 e0 08 ret
2002a14: 81 e8 00 00 restore
}
result = chdir(pathname);
2002a18: 40 00 21 fa call 200b200 <chdir>
2002a1c: 90 10 00 18 mov %i0, %o0
if (result) {
2002a20: 80 a2 20 00 cmp %o0, 0
2002a24: 12 80 00 0c bne 2002a54 <chroot+0x8c>
2002a28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
2002a2c: 11 00 80 51 sethi %hi(0x2014400), %o0
2002a30: 92 10 20 01 mov 1, %o1
2002a34: 90 12 21 00 or %o0, 0x100, %o0
2002a38: 94 10 20 00 clr %o2
2002a3c: 96 07 bf ec add %fp, -20, %o3
2002a40: 40 00 00 56 call 2002b98 <rtems_filesystem_evaluate_path>
2002a44: 98 10 20 00 clr %o4
2002a48: 80 a2 20 00 cmp %o0, 0
2002a4c: 02 80 00 0a be 2002a74 <chroot+0xac> <== ALWAYS TAKEN
2002a50: 3b 00 80 54 sethi %hi(0x2015000), %i5
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002a54: 40 00 2f 19 call 200e6b8 <__errno>
2002a58: b0 10 3f ff mov -1, %i0
2002a5c: 40 00 2f 17 call 200e6b8 <__errno>
2002a60: ba 10 00 08 mov %o0, %i5
2002a64: c2 02 00 00 ld [ %o0 ], %g1
2002a68: c2 27 40 00 st %g1, [ %i5 ]
2002a6c: 81 c7 e0 08 ret
2002a70: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002a74: d0 07 62 78 ld [ %i5 + 0x278 ], %o0
rtems_filesystem_root = loc;
return 0;
2002a78: b0 10 20 00 clr %i0
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002a7c: 40 00 00 77 call 2002c58 <rtems_filesystem_freenode>
2002a80: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002a84: d0 07 62 78 ld [ %i5 + 0x278 ], %o0
2002a88: 92 07 bf ec add %fp, -20, %o1
2002a8c: 94 10 20 14 mov 0x14, %o2
2002a90: 40 00 31 45 call 200efa4 <memcpy>
2002a94: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002a98: 81 c7 e0 08 ret
2002a9c: 81 e8 00 00 restore
02005ddc <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005ddc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005de0: 90 96 60 00 orcc %i1, 0, %o0
2005de4: 12 80 00 06 bne 2005dfc <clock_gettime+0x20>
2005de8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005dec: 40 00 25 88 call 200f40c <__errno>
2005df0: 01 00 00 00 nop
2005df4: 10 80 00 15 b 2005e48 <clock_gettime+0x6c>
2005df8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005dfc: 12 80 00 05 bne 2005e10 <clock_gettime+0x34>
2005e00: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005e04: 40 00 07 b9 call 2007ce8 <_TOD_Get>
2005e08: b0 10 20 00 clr %i0
2005e0c: 30 80 00 16 b,a 2005e64 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005e10: 02 80 00 05 be 2005e24 <clock_gettime+0x48> <== NEVER TAKEN
2005e14: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2005e18: 80 a6 20 02 cmp %i0, 2
2005e1c: 12 80 00 06 bne 2005e34 <clock_gettime+0x58>
2005e20: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005e24: 40 00 07 cd call 2007d58 <_TOD_Get_uptime_as_timespec>
2005e28: b0 10 20 00 clr %i0
return 0;
2005e2c: 81 c7 e0 08 ret
2005e30: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2005e34: 12 80 00 08 bne 2005e54 <clock_gettime+0x78>
2005e38: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005e3c: 40 00 25 74 call 200f40c <__errno>
2005e40: 01 00 00 00 nop
2005e44: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005e48: c2 22 00 00 st %g1, [ %o0 ]
2005e4c: 81 c7 e0 08 ret
2005e50: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005e54: 40 00 25 6e call 200f40c <__errno>
2005e58: b0 10 3f ff mov -1, %i0
2005e5c: 82 10 20 16 mov 0x16, %g1
2005e60: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005e64: 81 c7 e0 08 ret
2005e68: 81 e8 00 00 restore
02005e6c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005e6c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005e70: 90 96 60 00 orcc %i1, 0, %o0
2005e74: 02 80 00 0b be 2005ea0 <clock_settime+0x34> <== NEVER TAKEN
2005e78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005e7c: 80 a6 20 01 cmp %i0, 1
2005e80: 12 80 00 15 bne 2005ed4 <clock_settime+0x68>
2005e84: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005e88: c4 02 00 00 ld [ %o0 ], %g2
2005e8c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005e90: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005e94: 80 a0 80 01 cmp %g2, %g1
2005e98: 38 80 00 06 bgu,a 2005eb0 <clock_settime+0x44>
2005e9c: 03 00 80 78 sethi %hi(0x201e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ea0: 40 00 25 5b call 200f40c <__errno>
2005ea4: 01 00 00 00 nop
2005ea8: 10 80 00 13 b 2005ef4 <clock_settime+0x88>
2005eac: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005eb0: c4 00 61 70 ld [ %g1 + 0x170 ], %g2
2005eb4: 84 00 a0 01 inc %g2
2005eb8: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ebc: 40 00 07 bd call 2007db0 <_TOD_Set>
2005ec0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005ec4: 40 00 0d b7 call 20095a0 <_Thread_Enable_dispatch>
2005ec8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
2005ecc: 81 c7 e0 08 ret
2005ed0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005ed4: 02 80 00 05 be 2005ee8 <clock_settime+0x7c>
2005ed8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
2005edc: 80 a6 20 03 cmp %i0, 3
2005ee0: 12 80 00 08 bne 2005f00 <clock_settime+0x94>
2005ee4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005ee8: 40 00 25 49 call 200f40c <__errno>
2005eec: 01 00 00 00 nop
2005ef0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005ef4: c2 22 00 00 st %g1, [ %o0 ]
2005ef8: 81 c7 e0 08 ret
2005efc: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f00: 40 00 25 43 call 200f40c <__errno>
2005f04: b0 10 3f ff mov -1, %i0
2005f08: 82 10 20 16 mov 0x16, %g1
2005f0c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f10: 81 c7 e0 08 ret
2005f14: 81 e8 00 00 restore
0200a218 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a218: 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 ) )
200a21c: 80 8e bf f8 btst -8, %i2
200a220: 22 80 00 06 be,a 200a238 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
200a224: fa 06 c0 00 ld [ %i3 ], %i5
rtems_set_errno_and_return_minus_one( EPERM );
200a228: 40 00 0a 39 call 200cb0c <__errno> <== NOT EXECUTED
200a22c: 01 00 00 00 nop <== NOT EXECUTED
200a230: 10 80 00 09 b 200a254 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
200a234: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
200a238: b8 10 20 00 clr %i4
200a23c: 80 a7 60 00 cmp %i5, 0
200a240: 12 80 00 24 bne 200a2d0 <devFS_evaluate_path+0xb8>
200a244: 21 00 80 60 sethi %hi(0x2018000), %l0
rtems_set_errno_and_return_minus_one( EFAULT );
200a248: 40 00 0a 31 call 200cb0c <__errno>
200a24c: 01 00 00 00 nop
200a250: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
200a254: c2 22 00 00 st %g1, [ %o0 ]
200a258: 81 c7 e0 08 ret
200a25c: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
200a260: 80 a6 a0 00 cmp %i2, 0
200a264: 02 80 00 19 be 200a2c8 <devFS_evaluate_path+0xb0>
200a268: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a26c: 92 10 00 1a mov %i2, %o1
200a270: 40 00 0f 97 call 200e0cc <strncmp>
200a274: 94 10 00 19 mov %i1, %o2
200a278: 80 a2 20 00 cmp %o0, 0
200a27c: 32 80 00 14 bne,a 200a2cc <devFS_evaluate_path+0xb4>
200a280: b8 07 20 01 inc %i4
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a284: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1
200a288: 80 a0 60 00 cmp %g1, 0
200a28c: 32 80 00 10 bne,a 200a2cc <devFS_evaluate_path+0xb4>
200a290: b8 07 20 01 inc %i4
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200a294: 03 00 80 60 sethi %hi(0x2018000), %g1
200a298: 82 10 62 58 or %g1, 0x258, %g1 ! 2018258 <devFS_file_handlers>
200a29c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
200a2a0: 03 00 80 60 sethi %hi(0x2018000), %g1
200a2a4: 82 10 62 90 or %g1, 0x290, %g1 ! 2018290 <devFS_ops>
200a2a8: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a2ac: 03 00 80 60 sethi %hi(0x2018000), %g1
200a2b0: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1 ! 20182f8 <rtems_current_user_env>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
200a2b4: fa 26 c0 00 st %i5, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a2b8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200a2bc: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
200a2c0: 81 c7 e0 08 ret
200a2c4: 91 e8 20 00 restore %g0, 0, %o0
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a2c8: b8 07 20 01 inc %i4
200a2cc: ba 07 60 14 add %i5, 0x14, %i5
200a2d0: c2 04 21 90 ld [ %l0 + 0x190 ], %g1
200a2d4: 80 a7 00 01 cmp %i4, %g1
200a2d8: 2a bf ff e2 bcs,a 200a260 <devFS_evaluate_path+0x48>
200a2dc: f4 07 40 00 ld [ %i5 ], %i2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
200a2e0: 40 00 0a 0b call 200cb0c <__errno>
200a2e4: b0 10 3f ff mov -1, %i0
200a2e8: 82 10 20 02 mov 2, %g1
200a2ec: c2 22 00 00 st %g1, [ %o0 ]
}
200a2f0: 81 c7 e0 08 ret
200a2f4: 81 e8 00 00 restore
02002d68 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002d68: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002d70: 80 a0 60 64 cmp %g1, 0x64
2002d74: 12 80 00 0e bne 2002dac <devFS_mknod+0x44>
2002d78: ba 10 00 18 mov %i0, %i5
2002d7c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002d80: 80 a0 60 65 cmp %g1, 0x65
2002d84: 12 80 00 0b bne 2002db0 <devFS_mknod+0x48> <== NEVER TAKEN
2002d88: 03 00 00 3c sethi %hi(0xf000), %g1
2002d8c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002d90: 80 a0 60 76 cmp %g1, 0x76
2002d94: 12 80 00 07 bne 2002db0 <devFS_mknod+0x48> <== NEVER TAKEN
2002d98: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002d9c: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002da0: 80 a0 60 00 cmp %g1, 0
2002da4: 02 80 00 37 be 2002e80 <devFS_mknod+0x118>
2002da8: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002dac: 03 00 00 3c sethi %hi(0xf000), %g1
2002db0: 05 00 00 08 sethi %hi(0x2000), %g2
2002db4: 82 0e 40 01 and %i1, %g1, %g1
2002db8: 80 a0 40 02 cmp %g1, %g2
2002dbc: 22 80 00 0a be,a 2002de4 <devFS_mknod+0x7c>
2002dc0: f8 07 00 00 ld [ %i4 ], %i4
2002dc4: 05 00 00 18 sethi %hi(0x6000), %g2
2002dc8: 80 a0 40 02 cmp %g1, %g2
2002dcc: 22 80 00 06 be,a 2002de4 <devFS_mknod+0x7c>
2002dd0: f8 07 00 00 ld [ %i4 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
2002dd4: 40 00 27 4e call 200cb0c <__errno>
2002dd8: 01 00 00 00 nop
2002ddc: 10 80 00 19 b 2002e40 <devFS_mknod+0xd8>
2002de0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
2002de4: 80 a7 20 00 cmp %i4, 0
2002de8: 02 80 00 07 be 2002e04 <devFS_mknod+0x9c>
2002dec: 01 00 00 00 nop
2002df0: a2 10 00 1c mov %i4, %l1
2002df4: b0 10 3f ff mov -1, %i0
2002df8: a0 10 20 00 clr %l0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002dfc: 10 80 00 16 b 2002e54 <devFS_mknod+0xec>
2002e00: 25 00 80 60 sethi %hi(0x2018000), %l2
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
2002e04: 40 00 27 42 call 200cb0c <__errno>
2002e08: 01 00 00 00 nop
2002e0c: 10 80 00 0d b 2002e40 <devFS_mknod+0xd8>
2002e10: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
2002e14: 80 a2 60 00 cmp %o1, 0
2002e18: 22 80 00 0d be,a 2002e4c <devFS_mknod+0xe4>
2002e1c: b0 10 00 10 mov %l0, %i0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002e20: 40 00 2c 3b call 200df0c <strcmp>
2002e24: 90 10 00 1d mov %i5, %o0
2002e28: 80 a2 20 00 cmp %o0, 0
2002e2c: 32 80 00 09 bne,a 2002e50 <devFS_mknod+0xe8>
2002e30: a0 04 20 01 inc %l0
rtems_set_errno_and_return_minus_one( EEXIST );
2002e34: 40 00 27 36 call 200cb0c <__errno>
2002e38: 01 00 00 00 nop
2002e3c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2002e40: c2 22 00 00 st %g1, [ %o0 ]
2002e44: 81 c7 e0 08 ret
2002e48: 91 e8 3f ff restore %g0, -1, %o0
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e4c: a0 04 20 01 inc %l0
2002e50: a2 04 60 14 add %l1, 0x14, %l1
2002e54: c2 04 a1 90 ld [ %l2 + 0x190 ], %g1
2002e58: 80 a4 00 01 cmp %l0, %g1
2002e5c: 2a bf ff ee bcs,a 2002e14 <devFS_mknod+0xac>
2002e60: d2 04 40 00 ld [ %l1 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002e64: 80 a6 3f ff cmp %i0, -1
2002e68: 12 80 00 08 bne 2002e88 <devFS_mknod+0x120>
2002e6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002e70: 40 00 27 27 call 200cb0c <__errno>
2002e74: 01 00 00 00 nop
2002e78: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002e7c: c2 22 00 00 st %g1, [ %o0 ]
2002e80: 81 c7 e0 08 ret
2002e84: 81 e8 00 00 restore
_ISR_Disable(level);
2002e88: 7f ff ff 2a call 2002b30 <sparc_disable_interrupts>
2002e8c: 01 00 00 00 nop
2002e90: a2 10 00 08 mov %o0, %l1
device_name_table[slot].device_name = (char *)path;
2002e94: 83 2e 20 02 sll %i0, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002e98: 90 10 00 1d mov %i5, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
2002e9c: b1 2e 20 04 sll %i0, 4, %i0
2002ea0: b0 00 40 18 add %g1, %i0, %i0
2002ea4: a0 07 00 18 add %i4, %i0, %l0
device_name_table[slot].device_name_length = strlen(path);
2002ea8: 40 00 2c 53 call 200dff4 <strlen>
2002eac: fa 27 00 18 st %i5, [ %i4 + %i0 ]
device_name_table[slot].major = major;
2002eb0: f4 24 20 08 st %i2, [ %l0 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
2002eb4: d0 24 20 04 st %o0, [ %l0 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002eb8: f6 24 20 0c st %i3, [ %l0 + 0xc ]
device_name_table[slot].mode = mode;
2002ebc: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_ISR_Enable(level);
return 0;
2002ec0: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
2002ec4: 7f ff ff 1f call 2002b40 <sparc_enable_interrupts>
2002ec8: 90 10 00 11 mov %l1, %o0
return 0;
}
2002ecc: 81 c7 e0 08 ret
2002ed0: 81 e8 00 00 restore
02003770 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
2003770: 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);
2003774: 7f ff f9 d3 call 2001ec0 <sparc_disable_interrupts>
2003778: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
200377c: 10 80 00 0f b 20037b8 <drainOutput.part.0+0x48>
2003780: b8 10 20 02 mov 2, %i4
rtems_interrupt_enable (level);
2003784: 7f ff f9 d3 call 2001ed0 <sparc_enable_interrupts> <== NOT EXECUTED
2003788: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
200378c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003790: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003794: 40 00 09 c9 call 2005eb8 <rtems_semaphore_obtain> <== NOT EXECUTED
2003798: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200379c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
20037a0: 02 80 00 04 be 20037b0 <drainOutput.part.0+0x40> <== NOT EXECUTED
20037a4: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
20037a8: 40 00 0b 70 call 2006568 <rtems_fatal_error_occurred> <== NOT EXECUTED
20037ac: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20037b0: 7f ff f9 c4 call 2001ec0 <sparc_disable_interrupts> <== NOT EXECUTED
20037b4: 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) {
20037b8: c4 07 60 84 ld [ %i5 + 0x84 ], %g2
20037bc: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20037c0: 80 a0 80 01 cmp %g2, %g1
20037c4: 32 bf ff f0 bne,a 2003784 <drainOutput.part.0+0x14> <== NEVER TAKEN
20037c8: 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);
20037cc: 7f ff f9 c1 call 2001ed0 <sparc_enable_interrupts>
20037d0: 91 e8 00 08 restore %g0, %o0, %o0
020044d8 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
20044d8: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
20044dc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20044e0: 80 88 62 00 btst 0x200, %g1
20044e4: 02 80 00 19 be 2004548 <echo+0x70> <== NEVER TAKEN
20044e8: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
20044ec: 03 00 80 53 sethi %hi(0x2014c00), %g1
20044f0: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014f48 <__ctype_ptr__>
20044f4: 82 00 40 18 add %g1, %i0, %g1
20044f8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20044fc: 80 88 60 20 btst 0x20, %g1
2004500: 02 80 00 12 be 2004548 <echo+0x70>
2004504: 80 a6 20 09 cmp %i0, 9
2004508: 02 80 00 10 be 2004548 <echo+0x70>
200450c: 80 a6 20 0a cmp %i0, 0xa
2004510: 02 80 00 0e be 2004548 <echo+0x70>
2004514: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004518: 90 1e 20 40 xor %i0, 0x40, %o0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
200451c: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004520: d0 2f bf f9 stb %o0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004524: 92 10 20 02 mov 2, %o1
2004528: 90 07 bf f8 add %fp, -8, %o0
200452c: 7f ff ff 40 call 200422c <rtems_termios_puts>
2004530: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004534: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004538: 82 00 60 02 add %g1, 2, %g1
200453c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004540: 81 c7 e0 08 ret
2004544: 81 e8 00 00 restore
} else {
oproc (c, tty);
2004548: 7f ff ff 82 call 2004350 <oproc>
200454c: 92 10 00 19 mov %i1, %o1
2004550: 81 c7 e0 08 ret
2004554: 81 e8 00 00 restore
02003988 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003988: 03 00 80 5c sethi %hi(0x2017000), %g1
200398c: d0 00 62 c0 ld [ %g1 + 0x2c0 ], %o0 ! 20172c0 <group_fp>
2003990: 80 a2 20 00 cmp %o0, 0
2003994: 02 80 00 05 be 20039a8 <endgrent+0x20> <== NEVER TAKEN
2003998: 01 00 00 00 nop
fclose(group_fp);
200399c: 82 13 c0 00 mov %o7, %g1
20039a0: 40 00 2e 4e call 200f2d8 <fclose>
20039a4: 9e 10 40 00 mov %g1, %o7
20039a8: 81 c3 e0 08 retl <== NOT EXECUTED
020037f4 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
20037f4: 03 00 80 5c sethi %hi(0x2017000), %g1
20037f8: d0 00 61 e0 ld [ %g1 + 0x1e0 ], %o0 ! 20171e0 <passwd_fp>
20037fc: 80 a2 20 00 cmp %o0, 0
2003800: 02 80 00 05 be 2003814 <endpwent+0x20> <== NEVER TAKEN
2003804: 01 00 00 00 nop
fclose(passwd_fp);
2003808: 82 13 c0 00 mov %o7, %g1
200380c: 40 00 2e b3 call 200f2d8 <fclose>
2003810: 9e 10 40 00 mov %g1, %o7
2003814: 81 c3 e0 08 retl <== NOT EXECUTED
02004558 <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)
{
2004558: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
200455c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004560: 80 a0 60 00 cmp %g1, 0
2004564: 02 80 00 0a be 200458c <erase+0x34>
2004568: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
200456c: 80 a6 60 00 cmp %i1, 0
2004570: 02 80 00 76 be 2004748 <erase+0x1f0>
2004574: 35 00 80 50 sethi %hi(0x2014000), %i2
if (!(tty->termios.c_lflag & ECHO)) {
2004578: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
200457c: 80 88 60 08 btst 8, %g1
2004580: 32 80 00 05 bne,a 2004594 <erase+0x3c> <== ALWAYS TAKEN
2004584: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004588: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
200458c: 81 c7 e0 08 ret
2004590: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004594: 12 80 00 6d bne 2004748 <erase+0x1f0> <== ALWAYS TAKEN
2004598: 35 00 80 50 sethi %hi(0x2014000), %i2
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
200459c: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
20045a0: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
20045a4: 7f ff ff cd call 20044d8 <echo> <== NOT EXECUTED
20045a8: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
20045ac: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
20045b0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20045b4: 02 bf ff f6 be 200458c <erase+0x34> <== NOT EXECUTED
20045b8: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
20045bc: 30 80 00 0e b,a 20045f4 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
20045c0: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
20045c4: 86 00 ff ff add %g3, -1, %g3
20045c8: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
20045cc: 80 88 60 08 btst 8, %g1
20045d0: 02 80 00 59 be 2004734 <erase+0x1dc> <== NEVER TAKEN
20045d4: f8 09 00 03 ldub [ %g4 + %g3 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
20045d8: 80 a6 60 00 cmp %i1, 0
20045dc: 32 80 00 08 bne,a 20045fc <erase+0xa4>
20045e0: b8 0f 20 ff and %i4, 0xff, %i4
20045e4: 80 88 60 10 btst 0x10, %g1
20045e8: 32 80 00 05 bne,a 20045fc <erase+0xa4> <== ALWAYS TAKEN
20045ec: b8 0f 20 ff and %i4, 0xff, %i4
echo (tty->termios.c_cc[VERASE], tty);
20045f0: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
20045f4: 7f ff ff b9 call 20044d8 <echo> <== NOT EXECUTED
20045f8: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
} else if (c == '\t') {
20045fc: 80 a7 20 09 cmp %i4, 9
2004600: 32 80 00 28 bne,a 20046a0 <erase+0x148>
2004604: c4 06 e3 48 ld [ %i3 + 0x348 ], %g2
int col = tty->read_start_column;
2004608: f8 07 60 2c ld [ %i5 + 0x2c ], %i4
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
200460c: da 06 e3 48 ld [ %i3 + 0x348 ], %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;
2004610: 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)
2004614: 10 80 00 12 b 200465c <erase+0x104>
2004618: 82 08 62 00 and %g1, 0x200, %g1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
200461c: 80 a3 e0 09 cmp %o7, 9
2004620: 12 80 00 04 bne 2004630 <erase+0xd8>
2004624: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
2004628: 10 80 00 0c b 2004658 <erase+0x100>
200462c: b8 17 20 07 or %i4, 7, %i4
} else if (iscntrl (c)) {
2004630: 9e 03 40 0f add %o5, %o7, %o7
2004634: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004638: 80 8b e0 20 btst 0x20, %o7
200463c: 22 80 00 08 be,a 200465c <erase+0x104> <== ALWAYS TAKEN
2004640: b8 07 20 01 inc %i4
if (tty->termios.c_lflag & ECHOCTL)
2004644: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004648: 32 80 00 05 bne,a 200465c <erase+0x104> <== NOT EXECUTED
200464c: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004650: 10 80 00 04 b 2004660 <erase+0x108> <== NOT EXECUTED
2004654: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
2004658: b8 07 20 01 inc %i4
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
200465c: 80 a0 80 03 cmp %g2, %g3
2004660: 32 bf ff ef bne,a 200461c <erase+0xc4>
2004664: de 09 00 02 ldub [ %g4 + %g2 ], %o7
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004668: 10 80 00 09 b 200468c <erase+0x134>
200466c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004670: 92 10 20 01 mov 1, %o1
2004674: 7f ff fe ee call 200422c <rtems_termios_puts>
2004678: 94 10 00 1d mov %i5, %o2
tty->column--;
200467c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004680: 82 00 7f ff add %g1, -1, %g1
2004684: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004688: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200468c: 80 a0 40 1c cmp %g1, %i4
2004690: 14 bf ff f8 bg 2004670 <erase+0x118>
2004694: 90 10 00 18 mov %i0, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004698: 10 80 00 28 b 2004738 <erase+0x1e0>
200469c: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20046a0: b8 07 20 01 inc %i4
20046a4: c4 08 80 1c ldub [ %g2 + %i4 ], %g2
20046a8: 80 88 a0 20 btst 0x20, %g2
20046ac: 22 80 00 10 be,a 20046ec <erase+0x194> <== ALWAYS TAKEN
20046b0: c2 06 e3 48 ld [ %i3 + 0x348 ], %g1
20046b4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
20046b8: 02 80 00 0d be 20046ec <erase+0x194> <== NOT EXECUTED
20046bc: c2 06 e3 48 ld [ %i3 + 0x348 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20046c0: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
20046c4: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
20046c8: 7f ff fe d9 call 200422c <rtems_termios_puts> <== NOT EXECUTED
20046cc: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
20046d0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
20046d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046d8: 22 80 00 05 be,a 20046ec <erase+0x194> <== NOT EXECUTED
20046dc: c2 06 e3 48 ld [ %i3 + 0x348 ], %g1 <== NOT EXECUTED
tty->column--;
20046e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20046e4: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
20046e8: c2 06 e3 48 ld [ %i3 + 0x348 ], %g1 <== NOT EXECUTED
20046ec: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
20046f0: 80 88 60 20 btst 0x20, %g1
20046f4: 02 80 00 07 be 2004710 <erase+0x1b8> <== ALWAYS TAKEN
20046f8: 90 10 00 1a mov %i2, %o0
20046fc: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004700: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004704: 02 80 00 0d be 2004738 <erase+0x1e0> <== NOT EXECUTED
2004708: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
200470c: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004710: 92 10 20 03 mov 3, %o1
2004714: 7f ff fe c6 call 200422c <rtems_termios_puts>
2004718: 94 10 00 1d mov %i5, %o2
if (tty->column)
200471c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004720: 80 a0 60 00 cmp %g1, 0
2004724: 02 80 00 05 be 2004738 <erase+0x1e0> <== NEVER TAKEN
2004728: 80 a6 60 00 cmp %i1, 0
tty->column--;
200472c: 82 00 7f ff add %g1, -1, %g1
2004730: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
}
}
if (!lineFlag)
2004734: 80 a6 60 00 cmp %i1, 0
2004738: 32 80 00 09 bne,a 200475c <erase+0x204>
200473c: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004740: 81 c7 e0 08 ret
2004744: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004748: 31 00 80 50 sethi %hi(0x2014000), %i0
200474c: 37 00 80 53 sethi %hi(0x2014c00), %i3
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004750: b4 16 a0 b0 or %i2, 0xb0, %i2
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004754: b0 16 20 a8 or %i0, 0xa8, %i0
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004758: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
200475c: 80 a0 e0 00 cmp %g3, 0
2004760: 32 bf ff 98 bne,a 20045c0 <erase+0x68>
2004764: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
2004768: 81 c7 e0 08 ret
200476c: 81 e8 00 00 restore
02003274 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003274: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003278: 05 00 80 5a sethi %hi(0x2016800), %g2
200327c: c6 00 a1 2c ld [ %g2 + 0x12c ], %g3 ! 201692c <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003280: 82 07 a0 4c add %fp, 0x4c, %g1
2003284: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003288: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200328c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003290: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003294: 80 a6 00 03 cmp %i0, %g3
2003298: 1a 80 00 0a bcc 20032c0 <fcntl+0x4c>
200329c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20032a0: 05 00 80 5c sethi %hi(0x2017000), %g2
20032a4: c4 00 a3 80 ld [ %g2 + 0x380 ], %g2 ! 2017380 <rtems_libio_iops>
20032a8: bb 2e 20 06 sll %i0, 6, %i5
20032ac: ba 00 80 1d add %g2, %i5, %i5
rtems_libio_check_is_open(iop);
20032b0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
20032b4: 80 8a 21 00 btst 0x100, %o0
20032b8: 12 80 00 06 bne 20032d0 <fcntl+0x5c>
20032bc: 80 a6 60 09 cmp %i1, 9
20032c0: 40 00 2f f7 call 200f29c <__errno>
20032c4: 01 00 00 00 nop
20032c8: 10 80 00 40 b 20033c8 <fcntl+0x154>
20032cc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20032d0: 18 80 00 3b bgu 20033bc <fcntl+0x148>
20032d4: 89 2e 60 02 sll %i1, 2, %g4
20032d8: 39 00 80 0c sethi %hi(0x2003000), %i4
20032dc: b8 17 22 4c or %i4, 0x24c, %i4 ! 200324c <rtems_filesystem_prefix_separators+0x48>
20032e0: c8 07 00 04 ld [ %i4 + %g4 ], %g4
20032e4: 81 c1 00 00 jmp %g4
20032e8: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
20032ec: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
20032f0: 80 a0 60 00 cmp %g1, 0
20032f4: 02 80 00 07 be 2003310 <fcntl+0x9c>
20032f8: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
20032fc: 1a 80 00 0a bcc 2003324 <fcntl+0xb0> <== NEVER TAKEN
2003300: b8 10 20 00 clr %i4
2003304: b9 28 60 06 sll %g1, 6, %i4
2003308: 10 80 00 07 b 2003324 <fcntl+0xb0>
200330c: b8 00 80 1c add %g2, %i4, %i4
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003310: 40 00 01 b9 call 20039f4 <rtems_libio_allocate>
2003314: 01 00 00 00 nop
if ( diop == 0 ) {
2003318: b8 92 20 00 orcc %o0, 0, %i4
200331c: 02 80 00 3d be 2003410 <fcntl+0x19c> <== NEVER TAKEN
2003320: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
2003328: 90 07 20 1c add %i4, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
200332c: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003330: 92 07 60 1c add %i5, 0x1c, %o1
2003334: 40 00 34 7a call 201051c <memcpy>
2003338: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
200333c: 03 00 80 5c sethi %hi(0x2017000), %g1
2003340: f0 00 63 80 ld [ %g1 + 0x380 ], %i0 ! 2017380 <rtems_libio_iops>
2003344: b8 27 00 18 sub %i4, %i0, %i4
2003348: 10 80 00 22 b 20033d0 <fcntl+0x15c>
200334c: b1 3f 20 06 sra %i4, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003350: 90 0a 28 00 and %o0, 0x800, %o0
2003354: 80 a0 00 08 cmp %g0, %o0
2003358: 10 80 00 21 b 20033dc <fcntl+0x168>
200335c: b0 40 20 00 addx %g0, 0, %i0
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
2003360: c2 00 40 00 ld [ %g1 ], %g1
2003364: 80 a0 60 00 cmp %g1, 0
2003368: 22 80 00 0e be,a 20033a0 <fcntl+0x12c>
200336c: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003370: 10 80 00 0c b 20033a0 <fcntl+0x12c>
2003374: 90 12 28 00 or %o0, 0x800, %o0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2003378: 40 00 01 89 call 200399c <rtems_libio_to_fcntl_flags>
200337c: 01 00 00 00 nop
2003380: 10 80 00 14 b 20033d0 <fcntl+0x15c>
2003384: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003388: 40 00 01 78 call 2003968 <rtems_libio_fcntl_flags>
200338c: d0 00 40 00 ld [ %g1 ], %o0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003390: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2003394: 90 0a 22 01 and %o0, 0x201, %o0
2003398: 82 08 7d fe and %g1, -514, %g1
200339c: 90 12 00 01 or %o0, %g1, %o0
20033a0: d0 27 60 18 st %o0, [ %i5 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20033a4: 10 80 00 0e b 20033dc <fcntl+0x168>
20033a8: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20033ac: 40 00 2f bc call 200f29c <__errno>
20033b0: 01 00 00 00 nop
20033b4: 10 80 00 05 b 20033c8 <fcntl+0x154>
20033b8: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
20033bc: 40 00 2f b8 call 200f29c <__errno>
20033c0: 01 00 00 00 nop
20033c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20033c8: 10 80 00 12 b 2003410 <fcntl+0x19c>
20033cc: c2 22 00 00 st %g1, [ %o0 ]
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
20033d0: 80 a6 20 00 cmp %i0, 0
20033d4: 06 80 00 0d bl 2003408 <fcntl+0x194> <== NEVER TAKEN
20033d8: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
20033dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
20033e0: 92 10 00 1d mov %i5, %o1
20033e4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
20033e8: 9f c0 40 00 call %g1
20033ec: 90 10 00 19 mov %i1, %o0
if (err) {
20033f0: ba 92 20 00 orcc %o0, 0, %i5
20033f4: 02 80 00 05 be 2003408 <fcntl+0x194> <== ALWAYS TAKEN
20033f8: 01 00 00 00 nop
errno = err;
20033fc: 40 00 2f a8 call 200f29c <__errno> <== NOT EXECUTED
2003400: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003404: fa 22 00 00 st %i5, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003408: 81 c7 e0 08 ret
200340c: 81 e8 00 00 restore
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2003410: 81 c7 e0 08 ret
2003414: 91 e8 3f ff restore %g0, -1, %o0
0200caf8 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200caf8: 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) {
200cafc: 37 00 80 83 sethi %hi(0x2020c00), %i3
200cb00: c2 06 e1 fc ld [ %i3 + 0x1fc ], %g1 ! 2020dfc <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cb04: ba 10 00 18 mov %i0, %i5
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200cb08: 80 a0 60 00 cmp %g1, 0
200cb0c: 12 80 00 19 bne 200cb70 <fifo_open+0x78>
200cb10: b8 16 e1 fc or %i3, 0x1fc, %i4
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200cb14: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cb18: d0 00 63 7c ld [ %g1 + 0x37c ], %o0 ! 2020f7c <rtems_libio_semaphore>
200cb1c: 92 10 20 00 clr %o1
200cb20: 7f ff ed 30 call 2007fe0 <rtems_semaphore_obtain>
200cb24: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200cb28: c2 06 e1 fc ld [ %i3 + 0x1fc ], %g1
200cb2c: 80 a0 60 00 cmp %g1, 0
200cb30: 12 80 00 0a bne 200cb58 <fifo_open+0x60> <== NEVER TAKEN
200cb34: b6 10 20 00 clr %i3
sc = rtems_semaphore_create(
200cb38: 11 14 12 54 sethi %hi(0x50495000), %o0
200cb3c: 92 10 20 01 mov 1, %o1
200cb40: 90 12 20 45 or %o0, 0x45, %o0
200cb44: 94 10 20 54 mov 0x54, %o2
200cb48: 96 10 20 00 clr %o3
200cb4c: 7f ff ec 8c call 2007d7c <rtems_semaphore_create>
200cb50: 98 10 00 1c mov %i4, %o4
200cb54: b6 10 00 08 mov %o0, %i3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200cb58: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cb5c: 7f ff ed 6a call 2008104 <rtems_semaphore_release>
200cb60: d0 00 63 7c ld [ %g1 + 0x37c ], %o0 ! 2020f7c <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200cb64: 80 a6 e0 00 cmp %i3, 0
200cb68: 12 80 00 0c bne 200cb98 <fifo_open+0xa0>
200cb6c: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200cb70: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cb74: d0 00 61 fc ld [ %g1 + 0x1fc ], %o0 ! 2020dfc <pipe_semaphore>
200cb78: 92 10 20 00 clr %o1
200cb7c: 94 10 20 00 clr %o2
200cb80: 7f ff ed 18 call 2007fe0 <rtems_semaphore_obtain>
200cb84: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200cb88: 80 a2 20 00 cmp %o0, 0
200cb8c: 02 80 00 04 be 200cb9c <fifo_open+0xa4> <== ALWAYS TAKEN
200cb90: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200cb94: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200cb98: 80 a6 20 00 cmp %i0, 0
200cb9c: 12 80 00 eb bne 200cf48 <fifo_open+0x450>
200cba0: 01 00 00 00 nop
return err;
pipe = *pipep;
200cba4: f8 07 40 00 ld [ %i5 ], %i4
if (pipe == NULL) {
200cba8: 80 a7 20 00 cmp %i4, 0
200cbac: 32 80 00 56 bne,a 200cd04 <fifo_open+0x20c>
200cbb0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200cbb4: 7f ff e0 26 call 2004c4c <malloc>
200cbb8: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cbbc: b8 92 20 00 orcc %o0, 0, %i4
200cbc0: 02 80 00 4e be 200ccf8 <fifo_open+0x200>
200cbc4: 92 10 20 00 clr %o1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200cbc8: 40 00 12 e6 call 2011760 <memset>
200cbcc: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cbd0: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200cbd4: 90 10 22 00 mov 0x200, %o0
200cbd8: 7f ff e0 1d call 2004c4c <malloc>
200cbdc: c2 27 20 04 st %g1, [ %i4 + 4 ]
if (! pipe->Buffer)
200cbe0: 80 a2 20 00 cmp %o0, 0
200cbe4: 02 80 00 43 be 200ccf0 <fifo_open+0x1f8> <== NEVER TAKEN
200cbe8: d0 27 00 00 st %o0, [ %i4 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200cbec: 37 00 80 81 sethi %hi(0x2020400), %i3
200cbf0: d0 4e e1 f8 ldsb [ %i3 + 0x1f8 ], %o0 ! 20205f8 <c.6594>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200cbf4: 35 14 12 5c sethi %hi(0x50497000), %i2
200cbf8: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200cbfc: 92 10 20 00 clr %o1
200cc00: 90 12 00 01 or %o0, %g1, %o0
200cc04: 94 10 20 00 clr %o2
200cc08: 40 00 06 0a call 200e430 <rtems_barrier_create>
200cc0c: 96 07 20 2c add %i4, 0x2c, %o3
200cc10: 80 a2 20 00 cmp %o0, 0
200cc14: 12 80 00 35 bne 200cce8 <fifo_open+0x1f0>
200cc18: d0 4e e1 f8 ldsb [ %i3 + 0x1f8 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200cc1c: 03 14 12 5d sethi %hi(0x50497400), %g1
200cc20: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200cc24: 92 10 20 00 clr %o1
200cc28: 90 12 00 01 or %o0, %g1, %o0
200cc2c: 94 10 20 00 clr %o2
200cc30: 40 00 06 00 call 200e430 <rtems_barrier_create>
200cc34: 96 07 20 30 add %i4, 0x30, %o3
200cc38: 80 a2 20 00 cmp %o0, 0
200cc3c: 12 80 00 29 bne 200cce0 <fifo_open+0x1e8>
200cc40: d0 4e e1 f8 ldsb [ %i3 + 0x1f8 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200cc44: b4 16 a3 00 or %i2, 0x300, %i2
200cc48: 92 10 20 01 mov 1, %o1
200cc4c: 90 12 00 1a or %o0, %i2, %o0
200cc50: 94 10 20 10 mov 0x10, %o2
200cc54: 96 10 20 00 clr %o3
200cc58: 7f ff ec 49 call 2007d7c <rtems_semaphore_create>
200cc5c: 98 07 20 28 add %i4, 0x28, %o4
200cc60: 80 a2 20 00 cmp %o0, 0
200cc64: 12 80 00 1d bne 200ccd8 <fifo_open+0x1e0>
200cc68: 94 07 bf fc add %fp, -4, %o2
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
200cc6c: d2 07 20 2c ld [ %i4 + 0x2c ], %o1
200cc70: 21 00 80 86 sethi %hi(0x2021800), %l0
200cc74: 7f ff f3 02 call 200987c <_Objects_Get>
200cc78: 90 14 22 70 or %l0, 0x270, %o0 ! 2021a70 <_Barrier_Information>
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200cc7c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200cc80: 35 04 00 00 sethi %hi(0x10000000), %i2
200cc84: 82 10 40 1a or %g1, %i2, %g1
_Thread_Enable_dispatch();
200cc88: 7f ff f6 61 call 200a60c <_Thread_Enable_dispatch>
200cc8c: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200cc90: d2 07 20 30 ld [ %i4 + 0x30 ], %o1
200cc94: 94 07 bf fc add %fp, -4, %o2
200cc98: 7f ff f2 f9 call 200987c <_Objects_Get>
200cc9c: 90 14 22 70 or %l0, 0x270, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200cca0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200cca4: b4 10 40 1a or %g1, %i2, %i2
_Thread_Enable_dispatch();
200cca8: 7f ff f6 59 call 200a60c <_Thread_Enable_dispatch>
200ccac: f4 22 20 4c st %i2, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200ccb0: c2 0e e1 f8 ldub [ %i3 + 0x1f8 ], %g1
200ccb4: 84 00 60 01 add %g1, 1, %g2
200ccb8: 83 28 60 18 sll %g1, 0x18, %g1
200ccbc: 83 38 60 18 sra %g1, 0x18, %g1
200ccc0: 80 a0 60 7a cmp %g1, 0x7a
200ccc4: 12 80 00 0f bne 200cd00 <fifo_open+0x208>
200ccc8: c4 2e e1 f8 stb %g2, [ %i3 + 0x1f8 ]
c = 'a';
200cccc: 82 10 20 61 mov 0x61, %g1
200ccd0: 10 80 00 0c b 200cd00 <fifo_open+0x208>
200ccd4: c2 2e e1 f8 stb %g1, [ %i3 + 0x1f8 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200ccd8: 40 00 06 06 call 200e4f0 <rtems_barrier_delete>
200ccdc: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200cce0: 40 00 06 04 call 200e4f0 <rtems_barrier_delete>
200cce4: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cce8: 7f ff dd ec call 2004498 <free>
200ccec: d0 07 00 00 ld [ %i4 ], %o0
err_buf:
free(pipe);
200ccf0: 7f ff dd ea call 2004498 <free>
200ccf4: 90 10 00 1c mov %i4, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200ccf8: 10 80 00 14 b 200cd48 <fifo_open+0x250>
200ccfc: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cd00: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cd04: 92 10 20 00 clr %o1
200cd08: 7f ff ec b6 call 2007fe0 <rtems_semaphore_obtain>
200cd0c: 94 10 20 00 clr %o2
200cd10: 80 a2 20 00 cmp %o0, 0
200cd14: 32 80 00 02 bne,a 200cd1c <fifo_open+0x224> <== NEVER TAKEN
200cd18: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200cd1c: c2 07 40 00 ld [ %i5 ], %g1
200cd20: 80 a0 60 00 cmp %g1, 0
200cd24: 12 80 00 0a bne 200cd4c <fifo_open+0x254>
200cd28: 03 00 80 83 sethi %hi(0x2020c00), %g1
if (err)
200cd2c: 80 a6 20 00 cmp %i0, 0
200cd30: 22 80 00 06 be,a 200cd48 <fifo_open+0x250> <== ALWAYS TAKEN
200cd34: f8 27 40 00 st %i4, [ %i5 ]
pipe_free(pipe);
200cd38: 7f ff ff 33 call 200ca04 <pipe_free> <== NOT EXECUTED
200cd3c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200cd40: 10 80 00 03 b 200cd4c <fifo_open+0x254> <== NOT EXECUTED
200cd44: 03 00 80 83 sethi %hi(0x2020c00), %g1 <== NOT EXECUTED
200cd48: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cd4c: 7f ff ec ee call 2008104 <rtems_semaphore_release>
200cd50: d0 00 61 fc ld [ %g1 + 0x1fc ], %o0 ! 2020dfc <pipe_semaphore>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cd54: 80 a6 20 00 cmp %i0, 0
200cd58: 12 80 00 7c bne 200cf48 <fifo_open+0x450>
200cd5c: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cd60: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cd64: 82 08 60 06 and %g1, 6, %g1
200cd68: 80 a0 60 04 cmp %g1, 4
200cd6c: 02 80 00 2e be 200ce24 <fifo_open+0x32c>
200cd70: f8 07 40 00 ld [ %i5 ], %i4
200cd74: 80 a0 60 06 cmp %g1, 6
200cd78: 02 80 00 56 be 200ced0 <fifo_open+0x3d8>
200cd7c: 80 a0 60 02 cmp %g1, 2
200cd80: 12 80 00 6a bne 200cf28 <fifo_open+0x430> <== NEVER TAKEN
200cd84: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200cd88: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cd8c: 82 00 60 01 inc %g1
200cd90: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cd94: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cd98: 84 00 60 01 add %g1, 1, %g2
200cd9c: 80 a0 60 00 cmp %g1, 0
200cda0: 12 80 00 05 bne 200cdb4 <fifo_open+0x2bc> <== NEVER TAKEN
200cda4: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cda8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cdac: 40 00 05 fa call 200e594 <rtems_barrier_release>
200cdb0: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Writers == 0) {
200cdb4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cdb8: 80 a0 60 00 cmp %g1, 0
200cdbc: 12 80 00 5b bne 200cf28 <fifo_open+0x430>
200cdc0: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200cdc4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cdc8: 80 88 60 01 btst 1, %g1
200cdcc: 12 80 00 57 bne 200cf28 <fifo_open+0x430>
200cdd0: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200cdd4: f6 07 20 24 ld [ %i4 + 0x24 ], %i3
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cdd8: 7f ff ec cb call 2008104 <rtems_semaphore_release>
200cddc: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200cde0: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cde4: 40 00 06 03 call 200e5f0 <rtems_barrier_wait>
200cde8: 92 10 20 00 clr %o1
200cdec: 80 a2 20 00 cmp %o0, 0
200cdf0: 12 80 00 52 bne 200cf38 <fifo_open+0x440> <== NEVER TAKEN
200cdf4: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cdf8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cdfc: 7f ff ec 79 call 2007fe0 <rtems_semaphore_obtain>
200ce00: 94 10 20 00 clr %o2
200ce04: 80 a2 20 00 cmp %o0, 0
200ce08: 32 80 00 4d bne,a 200cf3c <fifo_open+0x444> <== NEVER TAKEN
200ce0c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200ce10: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200ce14: 80 a6 c0 01 cmp %i3, %g1
200ce18: 02 bf ff f0 be 200cdd8 <fifo_open+0x2e0> <== NEVER TAKEN
200ce1c: 01 00 00 00 nop
200ce20: 30 80 00 42 b,a 200cf28 <fifo_open+0x430>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200ce24: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200ce28: 82 00 60 01 inc %g1
200ce2c: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200ce30: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200ce34: 84 00 60 01 add %g1, 1, %g2
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 12 80 00 05 bne 200ce50 <fifo_open+0x358> <== NEVER TAKEN
200ce40: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200ce44: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200ce48: 40 00 05 d3 call 200e594 <rtems_barrier_release>
200ce4c: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200ce50: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200ce54: 80 a0 60 00 cmp %g1, 0
200ce58: 12 80 00 34 bne 200cf28 <fifo_open+0x430>
200ce5c: 01 00 00 00 nop
200ce60: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200ce64: 80 88 60 01 btst 1, %g1
200ce68: 22 80 00 07 be,a 200ce84 <fifo_open+0x38c>
200ce6c: f6 07 20 20 ld [ %i4 + 0x20 ], %i3
PIPE_UNLOCK(pipe);
200ce70: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200ce74: 7f ff ec a4 call 2008104 <rtems_semaphore_release>
200ce78: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200ce7c: 10 80 00 31 b 200cf40 <fifo_open+0x448>
200ce80: 90 10 00 1d mov %i5, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200ce84: 7f ff ec a0 call 2008104 <rtems_semaphore_release>
200ce88: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200ce8c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200ce90: 40 00 05 d8 call 200e5f0 <rtems_barrier_wait>
200ce94: 92 10 20 00 clr %o1
200ce98: 80 a2 20 00 cmp %o0, 0
200ce9c: 12 80 00 27 bne 200cf38 <fifo_open+0x440> <== NEVER TAKEN
200cea0: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cea4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cea8: 7f ff ec 4e call 2007fe0 <rtems_semaphore_obtain>
200ceac: 94 10 20 00 clr %o2
200ceb0: 80 a2 20 00 cmp %o0, 0
200ceb4: 32 80 00 22 bne,a 200cf3c <fifo_open+0x444> <== NEVER TAKEN
200ceb8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200cebc: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cec0: 80 a6 c0 01 cmp %i3, %g1
200cec4: 02 bf ff f0 be 200ce84 <fifo_open+0x38c> <== NEVER TAKEN
200cec8: 01 00 00 00 nop
200cecc: 30 80 00 17 b,a 200cf28 <fifo_open+0x430>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200ced0: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200ced4: 82 00 60 01 inc %g1
200ced8: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cedc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cee0: 84 00 60 01 add %g1, 1, %g2
200cee4: 80 a0 60 00 cmp %g1, 0
200cee8: 12 80 00 05 bne 200cefc <fifo_open+0x404> <== NEVER TAKEN
200ceec: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cef0: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cef4: 40 00 05 a8 call 200e594 <rtems_barrier_release>
200cef8: 92 07 bf f8 add %fp, -8, %o1
pipe->writerCounter ++;
200cefc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cf00: 82 00 60 01 inc %g1
200cf04: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200cf08: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cf0c: 84 00 60 01 add %g1, 1, %g2
200cf10: 80 a0 60 00 cmp %g1, 0
200cf14: 12 80 00 05 bne 200cf28 <fifo_open+0x430> <== NEVER TAKEN
200cf18: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cf1c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cf20: 40 00 05 9d call 200e594 <rtems_barrier_release>
200cf24: 92 07 bf f8 add %fp, -8, %o1
break;
}
PIPE_UNLOCK(pipe);
200cf28: 7f ff ec 77 call 2008104 <rtems_semaphore_release>
200cf2c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
return 0;
200cf30: 81 c7 e0 08 ret
200cf34: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200cf38: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200cf3c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200cf40: 7f ff fe bc call 200ca30 <pipe_release>
200cf44: 92 10 00 19 mov %i1, %o1
return err;
}
200cf48: 81 c7 e0 08 ret
200cf4c: 81 e8 00 00 restore
020034dc <fpathconf>:
long fpathconf(
int fd,
int name
)
{
20034dc: 9d e3 bf a0 save %sp, -96, %sp
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
20034e0: 03 00 80 5a sethi %hi(0x2016800), %g1
20034e4: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 201692c <rtems_libio_number_iops>
20034e8: 80 a6 00 01 cmp %i0, %g1
20034ec: 1a 80 00 0a bcc 2003514 <fpathconf+0x38>
20034f0: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
20034f4: 03 00 80 5c sethi %hi(0x2017000), %g1
20034f8: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2017380 <rtems_libio_iops>
20034fc: b1 2e 20 06 sll %i0, 6, %i0
2003500: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003504: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003508: 80 88 61 00 btst 0x100, %g1
200350c: 12 80 00 06 bne 2003524 <fpathconf+0x48> <== ALWAYS TAKEN
2003510: 80 88 60 02 btst 2, %g1
2003514: 40 00 2f 62 call 200f29c <__errno>
2003518: 01 00 00 00 nop
200351c: 10 80 00 07 b 2003538 <fpathconf+0x5c>
2003520: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003524: 12 80 00 08 bne 2003544 <fpathconf+0x68>
2003528: 80 a6 60 0b cmp %i1, 0xb
200352c: 40 00 2f 5c call 200f29c <__errno>
2003530: 01 00 00 00 nop
2003534: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003538: c2 22 00 00 st %g1, [ %o0 ]
200353c: 81 c7 e0 08 ret
2003540: 91 e8 3f ff restore %g0, -1, %o0
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003544: 18 80 00 2c bgu 20035f4 <fpathconf+0x118>
2003548: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200354c: b3 2e 60 02 sll %i1, 2, %i1
2003550: 05 00 80 0d sethi %hi(0x2003400), %g2
2003554: 84 10 a0 ac or %g2, 0xac, %g2 ! 20034ac <fdatasync+0x7c>
2003558: c4 00 80 19 ld [ %g2 + %i1 ], %g2
200355c: 81 c0 80 00 jmp %g2
2003560: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003564: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
2003568: 81 c7 e0 08 ret
200356c: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003570: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003574: 81 c7 e0 08 ret
2003578: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
200357c: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003580: 81 c7 e0 08 ret
2003584: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2003588: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
200358c: 81 c7 e0 08 ret
2003590: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003594: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20035a0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20035a4: 81 c7 e0 08 ret
20035a8: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20035ac: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20035b0: 81 c7 e0 08 ret
20035b4: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20035b8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20035bc: 81 c7 e0 08 ret
20035c0: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
20035c4: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
20035c8: 81 c7 e0 08 ret
20035cc: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
20035d0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
20035d4: 81 c7 e0 08 ret
20035d8: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
20035dc: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
20035e0: 81 c7 e0 08 ret
20035e4: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
20035e8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20035ec: 81 c7 e0 08 ret
20035f0: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20035f4: 40 00 2f 2a call 200f29c <__errno>
20035f8: b0 10 3f ff mov -1, %i0
20035fc: 82 10 20 16 mov 0x16, %g1
2003600: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003604: 81 c7 e0 08 ret
2003608: 81 e8 00 00 restore
0200288c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
200288c: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002890: 03 00 80 55 sethi %hi(0x2015400), %g1
2002894: 82 10 63 38 or %g1, 0x338, %g1 ! 2015738 <rtems_malloc_statistics>
2002898: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
200289c: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
20028a0: 84 00 a0 01 inc %g2
if ( !ptr )
20028a4: 80 a6 20 00 cmp %i0, 0
20028a8: 02 80 00 21 be 200292c <free+0xa0>
20028ac: 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()) &&
20028b0: 03 00 80 56 sethi %hi(0x2015800), %g1
20028b4: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2015a3c <_System_state_Current>
20028b8: 80 a0 60 03 cmp %g1, 3
20028bc: 12 80 00 09 bne 20028e0 <free+0x54> <== NEVER TAKEN
20028c0: 03 00 80 55 sethi %hi(0x2015400), %g1
!malloc_is_system_state_OK() ) {
20028c4: 40 00 00 6f call 2002a80 <malloc_is_system_state_OK>
20028c8: 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()) &&
20028cc: 80 8a 20 ff btst 0xff, %o0
20028d0: 12 80 00 04 bne 20028e0 <free+0x54>
20028d4: 03 00 80 55 sethi %hi(0x2015400), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
20028d8: 40 00 00 89 call 2002afc <malloc_deferred_free>
20028dc: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
20028e0: c2 00 60 84 ld [ %g1 + 0x84 ], %g1
20028e4: 80 a0 60 00 cmp %g1, 0
20028e8: 02 80 00 06 be 2002900 <free+0x74>
20028ec: 3b 00 80 53 sethi %hi(0x2014c00), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
20028f0: c2 00 60 08 ld [ %g1 + 8 ], %g1
20028f4: 9f c0 40 00 call %g1
20028f8: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
20028fc: 3b 00 80 53 sethi %hi(0x2014c00), %i5
2002900: d0 07 60 90 ld [ %i5 + 0x90 ], %o0 ! 2014c90 <RTEMS_Malloc_Heap>
2002904: 40 00 14 79 call 2007ae8 <_Protected_heap_Free>
2002908: 92 10 00 19 mov %i1, %o1
200290c: 80 8a 20 ff btst 0xff, %o0
2002910: 12 80 00 07 bne 200292c <free+0xa0>
2002914: 31 00 80 50 sethi %hi(0x2014000), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002918: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
200291c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002920: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002924: 40 00 03 56 call 200367c <printk>
2002928: 91 ee 20 20 restore %i0, 0x20, %o0
200292c: 81 c7 e0 08 ret
2002930: 81 e8 00 00 restore
02003d20 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003d20: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003d24: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003d28: 82 10 60 34 or %g1, 0x34, %g1 ! 2015c34 <rtems_global_user_env>
2003d2c: 80 a6 00 01 cmp %i0, %g1
2003d30: 02 80 00 08 be 2003d50 <free_user_env+0x30> <== NEVER TAKEN
2003d34: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003d38: 7f ff fb c8 call 2002c58 <rtems_filesystem_freenode>
2003d3c: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003d40: 7f ff fb c6 call 2002c58 <rtems_filesystem_freenode>
2003d44: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003d48: 7f ff fb cb call 2002c74 <free>
2003d4c: 81 e8 00 00 restore
2003d50: 81 c7 e0 08 ret <== NOT EXECUTED
2003d54: 81 e8 00 00 restore <== NOT EXECUTED
02014bfc <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014bfc: 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 );
2014c00: 03 00 80 5e sethi %hi(0x2017800), %g1
2014c04: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 2017924 <rtems_libio_number_iops>
2014c08: 80 a6 00 01 cmp %i0, %g1
2014c0c: 1a 80 00 06 bcc 2014c24 <getdents+0x28> <== NEVER TAKEN
2014c10: ba 10 20 00 clr %i5
2014c14: 03 00 80 61 sethi %hi(0x2018400), %g1
2014c18: fa 00 60 ac ld [ %g1 + 0xac ], %i5 ! 20184ac <rtems_libio_iops>
2014c1c: b1 2e 20 06 sll %i0, 6, %i0
2014c20: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014c24: 92 07 60 1c add %i5, 0x1c, %o1
2014c28: 94 10 20 14 mov 0x14, %o2
2014c2c: 7f ff eb 25 call 200f8c0 <memcpy>
2014c30: 90 07 bf ec add %fp, -20, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014c34: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014c38: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2014c3c: 9f c0 40 00 call %g1
2014c40: 90 07 bf ec add %fp, -20, %o0
2014c44: 80 a2 20 01 cmp %o0, 1
2014c48: 22 80 00 08 be,a 2014c68 <getdents+0x6c>
2014c4c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014c50: 7f ff e8 e1 call 200efd4 <__errno>
2014c54: b0 10 3f ff mov -1, %i0
2014c58: 82 10 20 14 mov 0x14, %g1
2014c5c: c2 22 00 00 st %g1, [ %o0 ]
2014c60: 81 c7 e0 08 ret
2014c64: 81 e8 00 00 restore
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
2014c68: 90 10 00 1d mov %i5, %o0
2014c6c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014c70: 92 10 00 19 mov %i1, %o1
2014c74: 9f c0 40 00 call %g1
2014c78: 94 10 00 1a mov %i2, %o2
}
2014c7c: 81 c7 e0 08 ret
2014c80: 91 e8 00 08 restore %g0, %o0, %o0
0200d44c <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 )
200d44c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200d450: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200d454: 80 a0 a0 01 cmp %g2, 1
200d458: 12 80 00 05 bne 200d46c <imfs_dir_open+0x20> <== NEVER TAKEN
200d45c: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200d460: c0 22 20 10 clr [ %o0 + 0x10 ]
200d464: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200d468: 82 10 20 00 clr %g1
}
200d46c: 81 c3 e0 08 retl
200d470: 90 10 00 01 mov %g1, %o0
0200d678 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200d678: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200d67c: 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 ) )
200d680: 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 );
200d684: 82 07 60 54 add %i5, 0x54, %g1
200d688: 80 a0 80 01 cmp %g2, %g1
200d68c: 22 80 00 06 be,a 200d6a4 <imfs_dir_rmnod+0x2c>
200d690: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200d694: 40 00 02 cd call 200e1c8 <__errno>
200d698: 01 00 00 00 nop
200d69c: 10 80 00 0d b 200d6d0 <imfs_dir_rmnod+0x58>
200d6a0: 82 10 20 5a mov 0x5a, %g1 ! 5a <PROM_START+0x5a>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
200d6a4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200d6a8: 80 a0 40 1d cmp %g1, %i5
200d6ac: 02 80 00 06 be 200d6c4 <imfs_dir_rmnod+0x4c>
200d6b0: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200d6b4: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200d6b8: 80 a0 60 00 cmp %g1, 0
200d6bc: 02 80 00 08 be 200d6dc <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200d6c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200d6c4: 40 00 02 c1 call 200e1c8 <__errno>
200d6c8: 01 00 00 00 nop
200d6cc: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200d6d0: c2 22 00 00 st %g1, [ %o0 ]
200d6d4: 81 c7 e0 08 ret
200d6d8: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200d6dc: 7f ff f4 64 call 200a86c <IMFS_create_orphan>
200d6e0: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200d6e4: 90 10 00 1d mov %i5, %o0
200d6e8: 7f ff f4 73 call 200a8b4 <IMFS_check_node_remove>
200d6ec: b0 10 20 00 clr %i0
return 0;
}
200d6f0: 81 c7 e0 08 ret
200d6f4: 81 e8 00 00 restore
02003418 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003418: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
200341c: 03 00 80 5c sethi %hi(0x2017000), %g1
2003420: c4 48 60 f8 ldsb [ %g1 + 0xf8 ], %g2 ! 20170f8 <etc_passwd_initted.6511>
2003424: 80 a0 a0 00 cmp %g2, 0
2003428: 12 80 00 32 bne 20034f0 <init_etc_passwd_group+0xd8>
200342c: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003430: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003434: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003438: c4 28 60 f8 stb %g2, [ %g1 + 0xf8 ]
mkdir("/etc", 0777);
200343c: 11 00 80 56 sethi %hi(0x2015800), %o0
2003440: 40 00 02 53 call 2003d8c <mkdir>
2003444: 90 12 23 d8 or %o0, 0x3d8, %o0 ! 2015bd8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003448: 3b 00 80 56 sethi %hi(0x2015800), %i5
200344c: 13 00 80 56 sethi %hi(0x2015800), %o1
2003450: 90 17 63 e0 or %i5, 0x3e0, %o0
2003454: 40 00 31 79 call 200fa38 <fopen>
2003458: 92 12 63 f0 or %o1, 0x3f0, %o1
200345c: 80 a2 20 00 cmp %o0, 0
2003460: 12 80 00 0d bne 2003494 <init_etc_passwd_group+0x7c>
2003464: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003468: 90 17 63 e0 or %i5, 0x3e0, %o0
200346c: 13 00 80 56 sethi %hi(0x2015800), %o1
2003470: 40 00 31 72 call 200fa38 <fopen>
2003474: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 2015bf8 <IMFS_ops+0xb4>
2003478: b0 92 20 00 orcc %o0, 0, %i0
200347c: 02 80 00 08 be 200349c <init_etc_passwd_group+0x84> <== NEVER TAKEN
2003480: 11 00 80 57 sethi %hi(0x2015c00), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
2003484: 92 10 00 18 mov %i0, %o1
2003488: 40 00 31 98 call 200fae8 <fputs>
200348c: 90 12 20 00 mov %o0, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003490: 90 10 00 18 mov %i0, %o0
2003494: 40 00 2f 91 call 200f2d8 <fclose>
2003498: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
200349c: 3b 00 80 57 sethi %hi(0x2015c00), %i5
20034a0: 13 00 80 56 sethi %hi(0x2015800), %o1
20034a4: 90 17 60 68 or %i5, 0x68, %o0
20034a8: 40 00 31 64 call 200fa38 <fopen>
20034ac: 92 12 63 f0 or %o1, 0x3f0, %o1
20034b0: b0 92 20 00 orcc %o0, 0, %i0
20034b4: 12 80 00 0d bne 20034e8 <init_etc_passwd_group+0xd0>
20034b8: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20034bc: 90 17 60 68 or %i5, 0x68, %o0
20034c0: 13 00 80 56 sethi %hi(0x2015800), %o1
20034c4: 40 00 31 5d call 200fa38 <fopen>
20034c8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 2015bf8 <IMFS_ops+0xb4>
20034cc: b0 92 20 00 orcc %o0, 0, %i0
20034d0: 02 80 00 08 be 20034f0 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
20034d4: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20034d8: 11 00 80 57 sethi %hi(0x2015c00), %o0
20034dc: 92 10 00 18 mov %i0, %o1
20034e0: 40 00 31 82 call 200fae8 <fputs>
20034e4: 90 12 20 78 or %o0, 0x78, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
20034e8: 40 00 2f 7c call 200f2d8 <fclose>
20034ec: 81 e8 00 00 restore
20034f0: 81 c7 e0 08 ret
20034f4: 81 e8 00 00 restore
02004770 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004770: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004774: c4 06 60 30 ld [ %i1 + 0x30 ], %g2
2004778: 80 88 a0 20 btst 0x20, %g2
200477c: 32 80 00 02 bne,a 2004784 <iproc+0x14> <== NEVER TAKEN
2004780: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
2004784: 80 88 a2 00 btst 0x200, %g2
2004788: 02 80 00 0c be 20047b8 <iproc+0x48>
200478c: 80 a6 20 0d cmp %i0, 0xd
c = tolower (c);
2004790: 03 00 80 53 sethi %hi(0x2014c00), %g1
2004794: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014f48 <__ctype_ptr__>
2004798: 82 00 40 18 add %g1, %i0, %g1
200479c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20047a0: 82 08 60 03 and %g1, 3, %g1
20047a4: 80 a0 60 01 cmp %g1, 1
20047a8: 22 80 00 02 be,a 20047b0 <iproc+0x40>
20047ac: b0 06 20 20 add %i0, 0x20, %i0
20047b0: b0 0e 20 ff and %i0, 0xff, %i0
if (c == '\r') {
20047b4: 80 a6 20 0d cmp %i0, 0xd
20047b8: 12 80 00 0a bne 20047e0 <iproc+0x70>
20047bc: 80 a6 20 0a cmp %i0, 0xa
if (tty->termios.c_iflag & IGNCR)
20047c0: 80 88 a0 80 btst 0x80, %g2
20047c4: 12 80 00 5b bne 2004930 <iproc+0x1c0> <== NEVER TAKEN
20047c8: 82 10 20 00 clr %g1
return 0;
if (tty->termios.c_iflag & ICRNL)
20047cc: 80 88 a1 00 btst 0x100, %g2
20047d0: 32 80 00 0d bne,a 2004804 <iproc+0x94> <== ALWAYS TAKEN
20047d4: b0 10 20 0a mov 0xa, %i0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
20047d8: 10 80 00 0c b 2004808 <iproc+0x98> <== NOT EXECUTED
20047dc: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
20047e0: 12 80 00 07 bne 20047fc <iproc+0x8c>
20047e4: 80 a6 20 00 cmp %i0, 0
20047e8: 80 88 a0 40 btst 0x40, %g2
20047ec: 32 80 00 06 bne,a 2004804 <iproc+0x94> <== NEVER TAKEN
20047f0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
20047f4: 10 80 00 05 b 2004808 <iproc+0x98>
20047f8: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
20047fc: 02 80 00 3a be 20048e4 <iproc+0x174> <== NEVER TAKEN
2004800: 03 00 80 53 sethi %hi(0x2014c00), %g1
2004804: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004808: 80 88 a0 02 btst 2, %g2
200480c: 02 80 00 36 be 20048e4 <iproc+0x174>
2004810: 03 00 80 53 sethi %hi(0x2014c00), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004814: c2 0e 60 43 ldub [ %i1 + 0x43 ], %g1
erase (tty, 0);
2004818: 90 10 00 19 mov %i1, %o0
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
200481c: 80 a0 40 18 cmp %g1, %i0
2004820: 02 80 00 08 be 2004840 <iproc+0xd0>
2004824: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004828: c2 0e 60 44 ldub [ %i1 + 0x44 ], %g1
200482c: 80 a0 40 18 cmp %g1, %i0
2004830: 32 80 00 08 bne,a 2004850 <iproc+0xe0>
2004834: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004838: 90 10 00 19 mov %i1, %o0
200483c: 92 10 20 01 mov 1, %o1
2004840: 7f ff ff 46 call 2004558 <erase>
2004844: 01 00 00 00 nop
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
2004848: 10 80 00 3a b 2004930 <iproc+0x1c0>
200484c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2004850: 80 a0 c0 18 cmp %g3, %i0
2004854: 02 80 00 37 be 2004930 <iproc+0x1c0> <== NEVER TAKEN
2004858: 82 10 20 01 mov 1, %g1
return 1;
} else if (c == '\n') {
200485c: 80 a6 20 0a cmp %i0, 0xa
2004860: 32 80 00 0d bne,a 2004894 <iproc+0x124>
2004864: c2 0e 60 4c ldub [ %i1 + 0x4c ], %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004868: 80 88 a0 48 btst 0x48, %g2
200486c: 22 80 00 06 be,a 2004884 <iproc+0x114> <== NEVER TAKEN
2004870: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004874: 90 10 20 0a mov 0xa, %o0
2004878: 7f ff ff 18 call 20044d8 <echo>
200487c: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004880: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004884: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004888: 86 10 20 0a mov 0xa, %g3
200488c: 10 80 00 12 b 20048d4 <iproc+0x164>
2004890: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004894: 80 a0 40 18 cmp %g1, %i0
2004898: 02 80 00 07 be 20048b4 <iproc+0x144> <== NEVER TAKEN
200489c: 80 88 a0 08 btst 8, %g2
20048a0: c2 0e 60 51 ldub [ %i1 + 0x51 ], %g1
20048a4: 80 a0 40 18 cmp %g1, %i0
20048a8: 12 80 00 0f bne 20048e4 <iproc+0x174> <== ALWAYS TAKEN
20048ac: 03 00 80 53 sethi %hi(0x2014c00), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
20048b0: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
20048b4: 22 80 00 06 be,a 20048cc <iproc+0x15c> <== NOT EXECUTED
20048b8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
20048bc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
20048c0: 7f ff ff 06 call 20044d8 <echo> <== NOT EXECUTED
20048c4: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
20048c8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
20048cc: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
20048d0: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED
20048d4: 82 00 60 01 inc %g1
20048d8: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
20048dc: 10 80 00 15 b 2004930 <iproc+0x1c0>
20048e0: 82 10 20 01 mov 1, %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
20048e4: c6 06 60 20 ld [ %i1 + 0x20 ], %g3
20048e8: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2
20048ec: 84 00 bf ff add %g2, -1, %g2
20048f0: 80 a0 c0 02 cmp %g3, %g2
20048f4: 16 80 00 0f bge 2004930 <iproc+0x1c0> <== NEVER TAKEN
20048f8: 82 10 20 00 clr %g1
if (tty->termios.c_lflag & ECHO)
20048fc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004900: 80 88 60 08 btst 8, %g1
2004904: 22 80 00 06 be,a 200491c <iproc+0x1ac> <== NEVER TAKEN
2004908: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
200490c: 90 10 00 18 mov %i0, %o0
2004910: 7f ff fe f2 call 20044d8 <echo>
2004914: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004918: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
200491c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004920: f0 28 80 01 stb %i0, [ %g2 + %g1 ]
2004924: 82 00 60 01 inc %g1
2004928: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
200492c: 82 10 20 00 clr %g1
}
2004930: 81 c7 e0 08 ret
2004934: 91 e8 00 01 restore %g0, %g1, %o0
02022010 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022010: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
2022014: 7f ff ff 3f call 2021d10 <getpid>
2022018: 01 00 00 00 nop
202201c: 80 a6 00 08 cmp %i0, %o0
2022020: 02 80 00 06 be 2022038 <killinfo+0x28>
2022024: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022028: 7f ff c6 22 call 20138b0 <__errno>
202202c: 01 00 00 00 nop
2022030: 10 80 00 a4 b 20222c0 <killinfo+0x2b0>
2022034: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022038: 02 80 00 06 be 2022050 <killinfo+0x40>
202203c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2022040: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2022044: 80 a7 60 1f cmp %i5, 0x1f
2022048: 28 80 00 06 bleu,a 2022060 <killinfo+0x50>
202204c: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2022050: 7f ff c6 18 call 20138b0 <__errno>
2022054: 01 00 00 00 nop
2022058: 10 80 00 9a b 20222c0 <killinfo+0x2b0>
202205c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
2022060: 85 2e 60 04 sll %i1, 4, %g2
2022064: 84 20 80 01 sub %g2, %g1, %g2
2022068: 03 00 80 98 sethi %hi(0x2026000), %g1
202206c: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20261d0 <_POSIX_signals_Vectors>
2022070: 82 00 40 02 add %g1, %g2, %g1
2022074: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022078: 80 a0 60 01 cmp %g1, 1
202207c: 02 80 00 7a be 2022264 <killinfo+0x254>
2022080: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
2022084: 80 a6 60 04 cmp %i1, 4
2022088: 02 80 00 06 be 20220a0 <killinfo+0x90>
202208c: 80 a6 60 08 cmp %i1, 8
2022090: 02 80 00 04 be 20220a0 <killinfo+0x90>
2022094: 80 a6 60 0b cmp %i1, 0xb
2022098: 12 80 00 08 bne 20220b8 <killinfo+0xa8>
202209c: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20220a0: 40 00 01 2d call 2022554 <pthread_self>
20220a4: 01 00 00 00 nop
20220a8: 40 00 00 f1 call 202246c <pthread_kill>
20220ac: 92 10 00 19 mov %i1, %o1
20220b0: 81 c7 e0 08 ret
20220b4: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20220b8: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20220bc: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20220c0: 80 a6 a0 00 cmp %i2, 0
20220c4: 12 80 00 04 bne 20220d4 <killinfo+0xc4>
20220c8: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
20220cc: 10 80 00 04 b 20220dc <killinfo+0xcc>
20220d0: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
20220d4: c2 06 80 00 ld [ %i2 ], %g1
20220d8: c2 27 bf fc st %g1, [ %fp + -4 ]
20220dc: 03 00 80 97 sethi %hi(0x2025c00), %g1
20220e0: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2025c40 <_Thread_Dispatch_disable_level>
20220e4: 84 00 a0 01 inc %g2
20220e8: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
20220ec: 03 00 80 98 sethi %hi(0x2026000), %g1
20220f0: d0 00 61 84 ld [ %g1 + 0x184 ], %o0 ! 2026184 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20220f4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
20220f8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
20220fc: 80 af 40 01 andncc %i5, %g1, %g0
2022100: 12 80 00 51 bne 2022244 <killinfo+0x234>
2022104: 03 00 80 98 sethi %hi(0x2026000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2022108: d0 00 63 5c ld [ %g1 + 0x35c ], %o0 ! 202635c <_POSIX_signals_Wait_queue>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
202210c: 03 00 80 98 sethi %hi(0x2026000), %g1
2022110: 10 80 00 0a b 2022138 <killinfo+0x128>
2022114: 82 10 63 60 or %g1, 0x360, %g1 ! 2026360 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022118: 80 8f 40 03 btst %i5, %g3
202211c: 12 80 00 4a bne 2022244 <killinfo+0x234>
2022120: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2022124: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
2022128: 80 af 40 02 andncc %i5, %g2, %g0
202212c: 12 80 00 47 bne 2022248 <killinfo+0x238>
2022130: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
2022134: d0 02 00 00 ld [ %o0 ], %o0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022138: 80 a2 00 01 cmp %o0, %g1
202213c: 32 bf ff f7 bne,a 2022118 <killinfo+0x108>
2022140: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022144: 03 00 80 93 sethi %hi(0x2024c00), %g1
2022148: c4 08 61 dc ldub [ %g1 + 0x1dc ], %g2 ! 2024ddc <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
202214c: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
2022150: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2022154: 88 10 20 02 mov 2, %g4
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2022158: 19 00 80 96 sethi %hi(0x2025800), %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
202215c: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022160: 83 29 20 02 sll %g4, 2, %g1
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2022164: 86 13 23 a8 or %o4, 0x3a8, %g3
2022168: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
202216c: 80 a0 60 00 cmp %g1, 0
2022170: 22 80 00 2f be,a 202222c <killinfo+0x21c> <== NEVER TAKEN
2022174: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022178: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202217c: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022180: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022184: 10 80 00 26 b 202221c <killinfo+0x20c>
2022188: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
202218c: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2022190: 80 a0 60 00 cmp %g1, 0
2022194: 22 80 00 22 be,a 202221c <killinfo+0x20c>
2022198: b4 06 a0 01 inc %i2
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
202219c: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
20221a0: 80 a0 c0 02 cmp %g3, %g2
20221a4: 38 80 00 1e bgu,a 202221c <killinfo+0x20c>
20221a8: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20221ac: de 00 61 5c ld [ %g1 + 0x15c ], %o7
20221b0: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
20221b4: 80 af 40 0f andncc %i5, %o7, %g0
20221b8: 22 80 00 19 be,a 202221c <killinfo+0x20c>
20221bc: b4 06 a0 01 inc %i2
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
20221c0: 80 a0 c0 02 cmp %g3, %g2
20221c4: 2a 80 00 14 bcs,a 2022214 <killinfo+0x204>
20221c8: 84 10 00 03 mov %g3, %g2
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
20221cc: 80 a2 20 00 cmp %o0, 0
20221d0: 22 80 00 13 be,a 202221c <killinfo+0x20c> <== NEVER TAKEN
20221d4: b4 06 a0 01 inc %i2 <== NOT EXECUTED
20221d8: da 02 20 10 ld [ %o0 + 0x10 ], %o5
20221dc: 80 a3 60 00 cmp %o5, 0
20221e0: 22 80 00 0f be,a 202221c <killinfo+0x20c> <== NEVER TAKEN
20221e4: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20221e8: de 00 60 10 ld [ %g1 + 0x10 ], %o7
20221ec: 80 a3 e0 00 cmp %o7, 0
20221f0: 22 80 00 09 be,a 2022214 <killinfo+0x204>
20221f4: 84 10 00 03 mov %g3, %g2
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
20221f8: 80 8b 40 18 btst %o5, %i0
20221fc: 32 80 00 08 bne,a 202221c <killinfo+0x20c>
2022200: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022204: 80 8b c0 18 btst %o7, %i0
2022208: 22 80 00 05 be,a 202221c <killinfo+0x20c>
202220c: b4 06 a0 01 inc %i2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022210: 84 10 00 03 mov %g3, %g2
2022214: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022218: b4 06 a0 01 inc %i2
202221c: 80 a6 80 0a cmp %i2, %o2
2022220: 08 bf ff db bleu 202218c <killinfo+0x17c>
2022224: 83 2e a0 02 sll %i2, 2, %g1
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2022228: 88 01 20 01 inc %g4
202222c: 80 a1 20 04 cmp %g4, 4
2022230: 12 bf ff cd bne 2022164 <killinfo+0x154>
2022234: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
2022238: 80 a2 20 00 cmp %o0, 0
202223c: 02 80 00 0c be 202226c <killinfo+0x25c>
2022240: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2022244: 92 10 00 19 mov %i1, %o1
2022248: 40 00 00 36 call 2022320 <_POSIX_signals_Unblock_thread>
202224c: 94 07 bf f4 add %fp, -12, %o2
2022250: 80 8a 20 ff btst 0xff, %o0
2022254: 02 80 00 06 be 202226c <killinfo+0x25c>
2022258: 01 00 00 00 nop
_Thread_Enable_dispatch();
202225c: 7f ff ae 6f call 200dc18 <_Thread_Enable_dispatch>
2022260: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2022264: 81 c7 e0 08 ret
2022268: 81 e8 00 00 restore
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
202226c: 40 00 00 24 call 20222fc <_POSIX_signals_Set_process_signals>
2022270: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022274: 83 2e 60 02 sll %i1, 2, %g1
2022278: b3 2e 60 04 sll %i1, 4, %i1
202227c: b2 26 40 01 sub %i1, %g1, %i1
2022280: 03 00 80 98 sethi %hi(0x2026000), %g1
2022284: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20261d0 <_POSIX_signals_Vectors>
2022288: c2 00 40 19 ld [ %g1 + %i1 ], %g1
202228c: 80 a0 60 02 cmp %g1, 2
2022290: 12 80 00 17 bne 20222ec <killinfo+0x2dc>
2022294: 11 00 80 98 sethi %hi(0x2026000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2022298: 7f ff a7 2f call 200bf54 <_Chain_Get>
202229c: 90 12 23 50 or %o0, 0x350, %o0 ! 2026350 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
20222a0: ba 92 20 00 orcc %o0, 0, %i5
20222a4: 12 80 00 0a bne 20222cc <killinfo+0x2bc>
20222a8: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20222ac: 7f ff ae 5b call 200dc18 <_Thread_Enable_dispatch>
20222b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20222b4: 7f ff c5 7f call 20138b0 <__errno>
20222b8: 01 00 00 00 nop
20222bc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20222c0: c2 22 00 00 st %g1, [ %o0 ]
20222c4: 81 c7 e0 08 ret
20222c8: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
20222cc: 90 07 60 08 add %i5, 8, %o0
20222d0: 7f ff c7 b3 call 201419c <memcpy>
20222d4: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20222d8: 11 00 80 98 sethi %hi(0x2026000), %o0
20222dc: 92 10 00 1d mov %i5, %o1
20222e0: 90 12 23 c8 or %o0, 0x3c8, %o0
20222e4: 7f ff a7 08 call 200bf04 <_Chain_Append>
20222e8: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20222ec: 7f ff ae 4b call 200dc18 <_Thread_Enable_dispatch>
20222f0: b0 10 20 00 clr %i0
return 0;
}
20222f4: 81 c7 e0 08 ret
20222f8: 81 e8 00 00 restore
02013264 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
2013264: 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()))
2013268: 03 00 80 56 sethi %hi(0x2015800), %g1
201326c: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2015a3c <_System_state_Current>
2013270: 80 a0 60 03 cmp %g1, 3
2013274: 12 80 00 16 bne 20132cc <libc_wrapup+0x68> <== NEVER TAKEN
2013278: 39 00 80 53 sethi %hi(0x2014c00), %i4
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
201327c: 03 00 80 52 sethi %hi(0x2014800), %g1
2013280: fa 00 61 f8 ld [ %g1 + 0x1f8 ], %i5 ! 20149f8 <_global_impure_ptr>
2013284: c2 07 23 50 ld [ %i4 + 0x350 ], %g1
2013288: 80 a0 40 1d cmp %g1, %i5
201328c: 22 80 00 06 be,a 20132a4 <libc_wrapup+0x40>
2013290: 3b 00 80 53 sethi %hi(0x2014c00), %i5
_wrapup_reent(_global_impure_ptr);
2013294: 40 00 01 c1 call 2013998 <_wrapup_reent>
2013298: 90 10 00 1d mov %i5, %o0
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
201329c: fa 27 23 50 st %i5, [ %i4 + 0x350 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20132a0: 3b 00 80 53 sethi %hi(0x2014c00), %i5
20132a4: c2 07 63 50 ld [ %i5 + 0x350 ], %g1 ! 2014f50 <_impure_ptr>
20132a8: 7f ff ec 1a call 200e310 <fclose>
20132ac: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
20132b0: c2 07 63 50 ld [ %i5 + 0x350 ], %g1
20132b4: 7f ff ec 17 call 200e310 <fclose>
20132b8: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
20132bc: c2 07 63 50 ld [ %i5 + 0x350 ], %g1
20132c0: f0 00 60 0c ld [ %g1 + 0xc ], %i0
20132c4: 7f ff ec 13 call 200e310 <fclose>
20132c8: 81 e8 00 00 restore
20132cc: 81 c7 e0 08 ret <== NOT EXECUTED
20132d0: 81 e8 00 00 restore <== NOT EXECUTED
02013148 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013148: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201314c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2013150: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 2014ccc <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013154: 98 10 00 19 mov %i1, %o4
2013158: 9a 10 00 1a mov %i2, %o5
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201315c: 80 a6 00 01 cmp %i0, %g1
2013160: 1a 80 00 0a bcc 2013188 <lseek+0x40>
2013164: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2013168: 03 00 80 55 sethi %hi(0x2015400), %g1
201316c: fa 00 63 20 ld [ %g1 + 0x320 ], %i5 ! 2015720 <rtems_libio_iops>
2013170: b1 2e 20 06 sll %i0, 6, %i0
2013174: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2013178: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201317c: 80 88 61 00 btst 0x100, %g1
2013180: 12 80 00 06 bne 2013198 <lseek+0x50>
2013184: 80 a2 e0 01 cmp %o3, 1
2013188: 7f ff ec 10 call 200e1c8 <__errno>
201318c: 01 00 00 00 nop
2013190: 10 80 00 16 b 20131e8 <lseek+0xa0>
2013194: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2013198: 02 80 00 09 be 20131bc <lseek+0x74>
201319c: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2
20131a0: 80 a2 e0 02 cmp %o3, 2
20131a4: 02 80 00 09 be 20131c8 <lseek+0x80>
20131a8: 80 a2 e0 00 cmp %o3, 0
20131ac: 12 80 00 0c bne 20131dc <lseek+0x94>
20131b0: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
20131b4: 10 80 00 12 b 20131fc <lseek+0xb4>
20131b8: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
20131bc: 86 86 c0 0d addcc %i3, %o5, %g3
20131c0: 10 80 00 05 b 20131d4 <lseek+0x8c>
20131c4: 84 46 80 19 addx %i2, %i1, %g2
break;
case SEEK_END:
iop->offset = iop->size + offset;
20131c8: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
20131cc: 86 80 c0 0d addcc %g3, %o5, %g3
20131d0: 84 40 80 19 addx %g2, %i1, %g2
break;
20131d4: 10 80 00 0a b 20131fc <lseek+0xb4>
20131d8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20131dc: 7f ff eb fb call 200e1c8 <__errno>
20131e0: 01 00 00 00 nop
20131e4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20131e8: c2 22 00 00 st %g1, [ %o0 ]
20131ec: 11 3f ff ff sethi %hi(0xfffffc00), %o0
20131f0: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff <RAM_END+0xfdbfffff>
20131f4: 10 80 00 0e b 201322c <lseek+0xe4>
20131f8: 92 10 00 08 mov %o0, %o1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
20131fc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2013200: 90 10 00 1d mov %i5, %o0
2013204: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013208: 92 10 00 0c mov %o4, %o1
201320c: 9f c0 40 00 call %g1
2013210: 94 10 00 0d mov %o5, %o2
if ( status == (off_t) -1 )
2013214: 80 a2 3f ff cmp %o0, -1
2013218: 12 80 00 06 bne 2013230 <lseek+0xe8>
201321c: b0 10 00 08 mov %o0, %i0
2013220: 80 a2 7f ff cmp %o1, -1
2013224: 22 80 00 03 be,a 2013230 <lseek+0xe8> <== ALWAYS TAKEN
2013228: f4 3f 60 10 std %i2, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
201322c: b0 10 00 08 mov %o0, %i0
2013230: 81 c7 e0 08 ret
2013234: 93 e8 00 09 restore %g0, %o1, %o1
02002c00 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002c00: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002c04: 03 00 80 55 sethi %hi(0x2015400), %g1
2002c08: 82 10 63 38 or %g1, 0x338, %g1 ! 2015738 <rtems_malloc_statistics>
2002c0c: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002c10: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
2002c14: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002c18: 7f ff ff ac call 2002ac8 <malloc_deferred_frees_process>
2002c1c: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002c20: 80 a7 60 00 cmp %i5, 0
2002c24: 02 80 00 23 be 2002cb0 <malloc+0xb0>
2002c28: 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()) &&
2002c2c: 03 00 80 56 sethi %hi(0x2015800), %g1
2002c30: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2015a3c <_System_state_Current>
2002c34: 80 a0 60 03 cmp %g1, 3
2002c38: 12 80 00 07 bne 2002c54 <malloc+0x54>
2002c3c: 03 00 80 53 sethi %hi(0x2014c00), %g1
!malloc_is_system_state_OK() )
2002c40: 7f ff ff 90 call 2002a80 <malloc_is_system_state_OK>
2002c44: 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()) &&
2002c48: 80 8a 20 ff btst 0xff, %o0
2002c4c: 02 80 00 19 be 2002cb0 <malloc+0xb0> <== NEVER TAKEN
2002c50: 03 00 80 53 sethi %hi(0x2014c00), %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 );
2002c54: d0 00 60 90 ld [ %g1 + 0x90 ], %o0 ! 2014c90 <RTEMS_Malloc_Heap>
2002c58: 92 10 00 1d mov %i5, %o1
2002c5c: 94 10 20 00 clr %o2
2002c60: 40 00 13 94 call 2007ab0 <_Protected_heap_Allocate_aligned_with_boundary>
2002c64: 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 ) {
2002c68: b0 92 20 00 orcc %o0, 0, %i0
2002c6c: 12 80 00 13 bne 2002cb8 <malloc+0xb8>
2002c70: 03 00 80 55 sethi %hi(0x2015400), %g1
if (rtems_malloc_sbrk_helpers)
2002c74: 03 00 80 55 sethi %hi(0x2015400), %g1
2002c78: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2015480 <rtems_malloc_sbrk_helpers>
2002c7c: 80 a0 60 00 cmp %g1, 0
2002c80: 02 80 00 08 be 2002ca0 <malloc+0xa0>
2002c84: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002c88: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002c8c: 9f c0 40 00 call %g1
2002c90: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
2002c94: b0 92 20 00 orcc %o0, 0, %i0
2002c98: 12 80 00 08 bne 2002cb8 <malloc+0xb8>
2002c9c: 03 00 80 55 sethi %hi(0x2015400), %g1
errno = ENOMEM;
2002ca0: 40 00 2d 4a call 200e1c8 <__errno>
2002ca4: b0 10 20 00 clr %i0
2002ca8: 82 10 20 0c mov 0xc, %g1
2002cac: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002cb0: 81 c7 e0 08 ret
2002cb4: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002cb8: c2 00 60 7c ld [ %g1 + 0x7c ], %g1
2002cbc: 80 a0 60 00 cmp %g1, 0
2002cc0: 02 80 00 04 be 2002cd0 <malloc+0xd0>
2002cc4: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002cc8: 9f c0 40 00 call %g1
2002ccc: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002cd0: 03 00 80 55 sethi %hi(0x2015400), %g1
2002cd4: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2015484 <rtems_malloc_statistics_helpers>
2002cd8: 80 a0 60 00 cmp %g1, 0
2002cdc: 02 80 00 05 be 2002cf0 <malloc+0xf0>
2002ce0: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002ce4: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002ce8: 9f c0 40 00 call %g1
2002cec: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002cf0: 81 c7 e0 08 ret
2002cf4: 81 e8 00 00 restore
02002fa4 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
2002fa4: 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;
2002fa8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002fac: fa 00 62 98 ld [ %g1 + 0x298 ], %i5 ! 2015e98 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
2002fb0: 80 a7 60 00 cmp %i5, 0
2002fb4: 02 80 00 22 be 200303c <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
2002fb8: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2002fbc: 92 10 00 1d mov %i5, %o1
2002fc0: 40 00 3b b5 call 2011e94 <.udiv>
2002fc4: 90 06 00 1d add %i0, %i5, %o0
2002fc8: 40 00 3b 79 call 2011dac <.umul>
2002fcc: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
2002fd0: 7f ff f9 38 call 20014b0 <sbrk>
2002fd4: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
2002fd8: 80 a2 3f ff cmp %o0, -1
2002fdc: 02 80 00 18 be 200303c <malloc_sbrk_extend_and_allocate+0x98>
2002fe0: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2002fe4: 39 00 80 54 sethi %hi(0x2015000), %i4
2002fe8: d0 07 22 80 ld [ %i4 + 0x280 ], %o0 ! 2015280 <RTEMS_Malloc_Heap>
2002fec: 40 00 13 67 call 2007d88 <_Protected_heap_Extend>
2002ff0: 94 10 00 1d mov %i5, %o2
2002ff4: 80 8a 20 ff btst 0xff, %o0
2002ff8: 12 80 00 0a bne 2003020 <malloc_sbrk_extend_and_allocate+0x7c>
2002ffc: 03 00 80 57 sethi %hi(0x2015c00), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003000: 7f ff f9 2c call 20014b0 <sbrk>
2003004: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
2003008: 40 00 2d dc call 200e778 <__errno>
200300c: b0 10 20 00 clr %i0
2003010: 82 10 20 0c mov 0xc, %g1
2003014: c2 22 00 00 st %g1, [ %o0 ]
2003018: 81 c7 e0 08 ret
200301c: 81 e8 00 00 restore
2003020: f0 07 22 80 ld [ %i4 + 0x280 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003024: c4 00 62 68 ld [ %g1 + 0x268 ], %g2
2003028: b4 10 20 00 clr %i2
200302c: ba 07 40 02 add %i5, %g2, %i5
2003030: fa 20 62 68 st %i5, [ %g1 + 0x268 ]
2003034: 40 00 13 47 call 2007d50 <_Protected_heap_Allocate_aligned_with_boundary>
2003038: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
200303c: b0 10 20 00 clr %i0
2003040: 81 c7 e0 08 ret
2003044: 81 e8 00 00 restore
0200d120 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d120: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d124: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d128: 92 10 00 19 mov %i1, %o1
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
200d12c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d130: 80 a0 40 19 cmp %g1, %i1
200d134: 06 80 00 09 bl 200d158 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d138: 94 10 00 1a mov %i2, %o2
200d13c: 80 a0 40 19 cmp %g1, %i1
200d140: 32 80 00 0a bne,a 200d168 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d144: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED
200d148: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200d14c: 80 a0 40 1a cmp %g1, %i2
200d150: 3a 80 00 06 bcc,a 200d168 <memfile_ftruncate+0x48>
200d154: d2 27 60 50 st %o1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d158: 7f ff ff 0b call 200cd84 <IMFS_memfile_extend>
200d15c: 90 10 00 1d mov %i5, %o0
200d160: 81 c7 e0 08 ret
200d164: 91 e8 00 08 restore %g0, %o0, %o0
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
200d168: d4 27 60 54 st %o2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d16c: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d170: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d174: 90 07 bf f8 add %fp, -8, %o0
200d178: 7f ff d5 ef call 2002934 <gettimeofday>
200d17c: 92 10 20 00 clr %o1
200d180: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d184: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200d188: 81 c7 e0 08 ret
200d18c: 91 e8 20 00 restore %g0, 0, %o0
0200d190 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d190: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d194: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d198: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d19c: 80 a0 60 06 cmp %g1, 6
200d1a0: 32 80 00 11 bne,a 200d1e4 <memfile_lseek+0x54>
200d1a4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d1a8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d1ac: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d1b0: 80 a0 c0 01 cmp %g3, %g1
200d1b4: 14 80 00 09 bg 200d1d8 <memfile_lseek+0x48> <== NEVER TAKEN
200d1b8: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200d1bc: 80 a0 c0 01 cmp %g3, %g1
200d1c0: 32 80 00 19 bne,a 200d224 <memfile_lseek+0x94> <== NEVER TAKEN
200d1c4: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED
200d1c8: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d1cc: 80 a0 c0 02 cmp %g3, %g2
200d1d0: 28 80 00 15 bleu,a 200d224 <memfile_lseek+0x94> <== ALWAYS TAKEN
200d1d4: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
iop->offset = the_jnode->info.linearfile.size;
200d1d8: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d1dc: 10 80 00 11 b 200d220 <memfile_lseek+0x90> <== NOT EXECUTED
200d1e0: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
200d1e4: 90 10 00 1d mov %i5, %o0
200d1e8: 92 10 00 02 mov %g2, %o1
200d1ec: 7f ff fe e6 call 200cd84 <IMFS_memfile_extend>
200d1f0: 94 10 00 03 mov %g3, %o2
200d1f4: 80 a2 20 00 cmp %o0, 0
200d1f8: 22 80 00 09 be,a 200d21c <memfile_lseek+0x8c>
200d1fc: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d200: 40 00 03 f2 call 200e1c8 <__errno>
200d204: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200d208: 82 10 20 1c mov 0x1c, %g1
200d20c: c2 22 00 00 st %g1, [ %o0 ]
200d210: b0 16 23 ff or %i0, 0x3ff, %i0
200d214: 81 c7 e0 08 ret
200d218: 93 e8 00 18 restore %g0, %i0, %o1
iop->size = the_jnode->info.file.size;
200d21c: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d220: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
}
200d224: 81 c7 e0 08 ret
200d228: 81 e8 00 00 restore
0200d084 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d084: 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))
200d088: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d08c: b8 10 00 18 mov %i0, %i4
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200d090: 80 88 62 04 btst 0x204, %g1
200d094: 02 80 00 19 be 200d0f8 <memfile_open+0x74>
200d098: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d09c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d0a0: 80 a0 60 06 cmp %g1, 6
200d0a4: 32 80 00 16 bne,a 200d0fc <memfile_open+0x78> <== ALWAYS TAKEN
200d0a8: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d0ac: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d0b0: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d0b4: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d0b8: c0 27 60 50 clr [ %i5 + 0x50 ] <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
200d0bc: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d0c0: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d0c4: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d0c8: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d0cc: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d0d0: 02 80 00 0a be 200d0f8 <memfile_open+0x74> <== NOT EXECUTED
200d0d4: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d0d8: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d0dc: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d0e0: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d0e4: 7f ff ff 75 call 200ceb8 <IMFS_memfile_write> <== NOT EXECUTED
200d0e8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d0ec: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d0f0: 02 80 00 0a be 200d118 <memfile_open+0x94> <== NOT EXECUTED
200d0f4: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d0f8: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200d0fc: 80 88 62 00 btst 0x200, %g1
200d100: 02 80 00 04 be 200d110 <memfile_open+0x8c>
200d104: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d108: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d10c: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
return 0;
200d110: b0 10 20 00 clr %i0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
200d114: c4 3f 20 08 std %g2, [ %i4 + 8 ]
return 0;
}
200d118: 81 c7 e0 08 ret
200d11c: 81 e8 00 00 restore
02002e78 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2002e78: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2002e7c: 80 a6 e0 01 cmp %i3, 1
2002e80: 18 80 00 07 bgu 2002e9c <mount+0x24>
2002e84: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2002e88: 40 00 20 27 call 200af24 <rtems_filesystem_get_mount_handler>
2002e8c: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2002e90: a2 92 20 00 orcc %o0, 0, %l1
2002e94: 12 80 00 06 bne 2002eac <mount+0x34>
2002e98: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
2002e9c: 40 00 2c cb call 200e1c8 <__errno>
2002ea0: 01 00 00 00 nop
2002ea4: 10 80 00 3e b 2002f9c <mount+0x124>
2002ea8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
2002eac: a0 40 20 00 addx %g0, 0, %l0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2002eb0: 80 8c 20 ff btst 0xff, %l0
2002eb4: 12 80 00 04 bne 2002ec4 <mount+0x4c>
2002eb8: a6 10 00 19 mov %i1, %l3
2002ebc: 27 00 80 50 sethi %hi(0x2014000), %l3
2002ec0: a6 14 e0 10 or %l3, 0x10, %l3 ! 2014010 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2002ec4: 40 00 30 65 call 200f058 <strlen>
2002ec8: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2002ecc: a4 10 20 00 clr %l2
2002ed0: 80 a6 20 00 cmp %i0, 0
2002ed4: 02 80 00 05 be 2002ee8 <mount+0x70>
2002ed8: ae 10 00 08 mov %o0, %l7
2002edc: 40 00 30 5f call 200f058 <strlen>
2002ee0: 90 10 00 18 mov %i0, %o0
2002ee4: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
2002ee8: 40 00 30 5c call 200f058 <strlen>
2002eec: 90 10 00 13 mov %l3, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2002ef0: 92 05 e0 75 add %l7, 0x75, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
2002ef4: ac 02 20 01 add %o0, 1, %l6
2002ef8: aa 10 00 08 mov %o0, %l5
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2002efc: 92 02 40 12 add %o1, %l2, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2002f00: 90 10 20 01 mov 1, %o0
2002f04: 7f ff fd f8 call 20026e4 <calloc>
2002f08: 92 02 40 16 add %o1, %l6, %o1
if ( mt_entry != NULL ) {
2002f0c: ba 92 20 00 orcc %o0, 0, %i5
2002f10: 02 80 00 20 be 2002f90 <mount+0x118> <== NEVER TAKEN
2002f14: a8 07 60 74 add %i5, 0x74, %l4
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2002f18: 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;
2002f1c: ae 05 e0 01 inc %l7
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2002f20: 90 10 00 14 mov %l4, %o0
2002f24: 40 00 2e e4 call 200eab4 <memcpy>
2002f28: 94 10 00 17 mov %l7, %o2
mt_entry->type = str;
str += filesystemtype_size;
2002f2c: b4 05 00 17 add %l4, %l7, %i2
memcpy( str, source_or_null, source_size );
2002f30: 94 10 00 12 mov %l2, %o2
2002f34: 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;
2002f38: e8 27 60 6c st %l4, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2002f3c: 40 00 2e de call 200eab4 <memcpy>
2002f40: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2002f44: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
2002f48: 92 10 00 13 mov %l3, %o1
2002f4c: 94 10 00 16 mov %l6, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
2002f50: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2002f54: 40 00 2e d8 call 200eab4 <memcpy>
2002f58: 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;
2002f5c: 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;
2002f60: 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;
2002f64: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
2002f68: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2002f6c: 13 00 80 50 sethi %hi(0x2014000), %o1
2002f70: 94 10 20 30 mov 0x30, %o2
2002f74: 40 00 2e d0 call 200eab4 <memcpy>
2002f78: 92 12 60 58 or %o1, 0x58, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2002f7c: 80 8c 20 ff btst 0xff, %l0
2002f80: 02 80 00 37 be 200305c <mount+0x1e4>
2002f84: 03 00 80 53 sethi %hi(0x2014c00), %g1
if ( rtems_filesystem_evaluate_path(
2002f88: 10 80 00 08 b 2002fa8 <mount+0x130>
2002f8c: 90 10 00 19 mov %i1, %o0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2002f90: 40 00 2c 8e call 200e1c8 <__errno> <== NOT EXECUTED
2002f94: 01 00 00 00 nop <== NOT EXECUTED
2002f98: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2002f9c: c2 22 00 00 st %g1, [ %o0 ]
2002fa0: 81 c7 e0 08 ret
2002fa4: 91 e8 3f ff restore %g0, -1, %o0
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2002fa8: 92 10 00 15 mov %l5, %o1
2002fac: 94 10 20 07 mov 7, %o2
2002fb0: 96 07 bf ec add %fp, -20, %o3
2002fb4: 7f ff fd ff call 20027b0 <rtems_filesystem_evaluate_path>
2002fb8: 98 10 20 01 mov 1, %o4
2002fbc: 80 a2 3f ff cmp %o0, -1
2002fc0: 02 80 00 4f be 20030fc <mount+0x284> <== NEVER TAKEN
2002fc4: 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 ) {
2002fc8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2002fcc: 9f c0 40 00 call %g1
2002fd0: 90 07 bf ec add %fp, -20, %o0
2002fd4: 80 a2 20 01 cmp %o0, 1
2002fd8: 02 80 00 06 be 2002ff0 <mount+0x178>
2002fdc: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
2002fe0: 40 00 2c 7a call 200e1c8 <__errno>
2002fe4: 01 00 00 00 nop
2002fe8: 10 80 00 0b b 2003014 <mount+0x19c>
2002fec: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
2002ff0: 11 00 80 0b sethi %hi(0x2002c00), %o0
2002ff4: 7f ff ff 8a call 2002e1c <rtems_filesystem_mount_iterate>
2002ff8: 90 12 21 ec or %o0, 0x1ec, %o0 ! 2002dec <is_node_fs_root>
2002ffc: 80 8a 20 ff btst 0xff, %o0
2003000: 02 80 00 08 be 2003020 <mount+0x1a8>
2003004: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003008: 40 00 2c 70 call 200e1c8 <__errno>
200300c: 01 00 00 00 nop
2003010: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2003014: c2 22 00 00 st %g1, [ %o0 ]
goto cleanup_and_bail;
2003018: 10 80 00 3a b 2003100 <mount+0x288>
200301c: b6 07 bf ec add %fp, -20, %i3
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2003020: c4 07 bf fc ld [ %fp + -4 ], %g2
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
2003024: c2 27 60 08 st %g1, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
2003028: c2 07 bf f4 ld [ %fp + -12 ], %g1
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
200302c: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
2003030: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
2003034: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
2003038: 90 10 00 1d mov %i5, %o0
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
200303c: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
2003040: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
2003044: 9f c0 40 00 call %g1
2003048: b6 07 bf ec add %fp, -20, %i3
200304c: 80 a2 20 00 cmp %o0, 0
2003050: 12 80 00 2c bne 2003100 <mount+0x288> <== NEVER TAKEN
2003054: 90 10 00 1d mov %i5, %o0
2003058: 30 80 00 0d b,a 200308c <mount+0x214>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
200305c: c4 00 61 90 ld [ %g1 + 0x190 ], %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2003060: 86 10 61 90 or %g1, 0x190, %g3
2003064: 82 00 e0 04 add %g3, 4, %g1
2003068: 80 a0 80 01 cmp %g2, %g1
200306c: 02 80 00 07 be 2003088 <mount+0x210> <== ALWAYS TAKEN
2003070: b6 10 20 00 clr %i3
errno = EINVAL;
2003074: 40 00 2c 55 call 200e1c8 <__errno> <== NOT EXECUTED
2003078: 01 00 00 00 nop <== NOT EXECUTED
200307c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003080: 10 80 00 20 b 2003100 <mount+0x288> <== NOT EXECUTED
2003084: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
2003088: 90 10 00 1d mov %i5, %o0
200308c: 9f c4 40 00 call %l1
2003090: 92 10 00 1c mov %i4, %o1
2003094: 80 a2 20 00 cmp %o0, 0
2003098: 02 80 00 06 be 20030b0 <mount+0x238>
200309c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
20030a0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20030a4: 9f c0 40 00 call %g1
20030a8: 90 10 00 1d mov %i5, %o0
goto cleanup_and_bail;
20030ac: 30 80 00 15 b,a 2003100 <mount+0x288>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
20030b0: 7f ff ff 54 call 2002e00 <rtems_libio_lock>
20030b4: b0 10 20 00 clr %i0
20030b8: 92 10 00 1d mov %i5, %o1
20030bc: 11 00 80 53 sethi %hi(0x2014c00), %o0
20030c0: 40 00 0e 00 call 20068c0 <_Chain_Append>
20030c4: 90 12 21 90 or %o0, 0x190, %o0 ! 2014d90 <mount_chain>
20030c8: 03 00 80 55 sethi %hi(0x2015400), %g1
20030cc: 40 00 0b c4 call 2005fdc <rtems_semaphore_release>
20030d0: d0 00 63 28 ld [ %g1 + 0x328 ], %o0 ! 2015728 <rtems_libio_semaphore>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
20030d4: 80 8c 20 ff btst 0xff, %l0
20030d8: 12 80 00 07 bne 20030f4 <mount+0x27c>
20030dc: 03 00 80 53 sethi %hi(0x2014c00), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
20030e0: d0 00 61 b0 ld [ %g1 + 0x1b0 ], %o0 ! 2014db0 <rtems_current_user_env>
20030e4: 92 07 60 1c add %i5, 0x1c, %o1
20030e8: 94 10 20 14 mov 0x14, %o2
20030ec: 40 00 2e 72 call 200eab4 <memcpy>
20030f0: 90 02 20 18 add %o0, 0x18, %o0
20030f4: 81 c7 e0 08 ret
20030f8: 81 e8 00 00 restore
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
20030fc: b6 10 20 00 clr %i3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003100: 7f ff fd e3 call 200288c <free>
2003104: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003108: 80 a6 e0 00 cmp %i3, 0
200310c: 02 bf ff fa be 20030f4 <mount+0x27c> <== NEVER TAKEN
2003110: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( loc_to_free );
2003114: 7f ff fd d7 call 2002870 <rtems_filesystem_freenode>
2003118: 90 10 00 1b mov %i3, %o0
return -1;
}
200311c: 81 c7 e0 08 ret
2003120: 81 e8 00 00 restore
02003454 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003454: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003458: 90 96 60 00 orcc %i1, 0, %o0
200345c: 02 80 00 09 be 2003480 <mount_and_make_target_path+0x2c>
2003460: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003464: 40 00 02 3e call 2003d5c <rtems_mkdir>
2003468: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
200346c: 80 a2 20 00 cmp %o0, 0
2003470: 12 80 00 09 bne 2003494 <mount_and_make_target_path+0x40> <== NEVER TAKEN
2003474: 01 00 00 00 nop
rv = mount(
2003478: 40 00 00 2c call 2003528 <mount>
200347c: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003480: 40 00 2c 40 call 200e580 <__errno>
2003484: 01 00 00 00 nop
2003488: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200348c: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003490: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
2003494: 81 c7 e0 08 ret
2003498: 91 e8 00 08 restore %g0, %o0, %o0
02003338 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003338: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
200333c: 03 00 80 53 sethi %hi(0x2014c00), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003340: 80 a6 00 19 cmp %i0, %i1
2003344: 02 80 00 03 be 2003350 <newlib_delete_hook+0x18>
2003348: fa 00 63 50 ld [ %g1 + 0x350 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
200334c: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
2003350: 80 a7 60 00 cmp %i5, 0
2003354: 02 80 00 0b be 2003380 <newlib_delete_hook+0x48> <== NEVER TAKEN
2003358: 03 00 80 52 sethi %hi(0x2014800), %g1
200335c: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 20149f8 <_global_impure_ptr>
2003360: 80 a7 40 01 cmp %i5, %g1
2003364: 02 80 00 07 be 2003380 <newlib_delete_hook+0x48>
2003368: 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);
200336c: 90 10 00 1d mov %i5, %o0
2003370: 40 00 2d 8c call 200e9a0 <_fwalk>
2003374: 92 12 61 2c or %o1, 0x12c, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003378: 40 00 18 fc call 2009768 <_Workspace_Free>
200337c: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003380: 80 a6 00 19 cmp %i0, %i1
2003384: 12 80 00 04 bne 2003394 <newlib_delete_hook+0x5c>
2003388: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
200338c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003390: c0 20 63 50 clr [ %g1 + 0x350 ] ! 2014f50 <_impure_ptr>
2003394: 81 c7 e0 08 ret
2003398: 81 e8 00 00 restore
0200312c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
200312c: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003130: 40 00 2d 45 call 200e644 <fileno>
2003134: 90 10 00 18 mov %i0, %o0
2003138: 80 a2 20 02 cmp %o0, 2
200313c: 18 80 00 0e bgu 2003174 <newlib_free_buffers+0x48> <== NEVER TAKEN
2003140: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2003144: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003148: 80 88 60 80 btst 0x80, %g1
200314c: 02 80 00 0c be 200317c <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003150: 01 00 00 00 nop
free( fp->_bf._base );
2003154: 7f ff fd ce call 200288c <free>
2003158: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
fp->_flags &= ~__SMBF;
200315c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003160: 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;
2003164: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003168: 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;
200316c: 10 80 00 04 b 200317c <newlib_free_buffers+0x50> <== NOT EXECUTED
2003170: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2003174: 40 00 2c 67 call 200e310 <fclose> <== NOT EXECUTED
2003178: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
200317c: 81 c7 e0 08 ret
2003180: 91 e8 20 00 restore %g0, 0, %o0
02003410 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003410: 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);
2003414: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003418: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200341c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003420: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003424: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003428: b8 08 60 01 and %g1, 1, %i4
if ( ( status & _FWRITE ) == _FWRITE )
200342c: 80 88 60 02 btst 2, %g1
2003430: 02 80 00 03 be 200343c <open+0x2c>
2003434: b9 2f 20 02 sll %i4, 2, %i4
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003438: b8 17 20 02 or %i4, 2, %i4
va_start(ap, flags);
mode = va_arg( ap, int );
200343c: 82 07 a0 50 add %fp, 0x50, %g1
2003440: f6 07 a0 4c ld [ %fp + 0x4c ], %i3
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
2003444: 40 00 1e 0a call 200ac6c <rtems_libio_allocate>
2003448: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
200344c: ba 92 20 00 orcc %o0, 0, %i5
2003450: 02 80 00 7b be 200363c <open+0x22c>
2003454: b4 10 20 17 mov 0x17, %i2
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003458: 40 00 2f 00 call 200f058 <strlen>
200345c: 90 10 00 18 mov %i0, %o0
2003460: 94 10 00 1c mov %i4, %o2
2003464: 92 10 00 08 mov %o0, %o1
2003468: 96 07 bf e8 add %fp, -24, %o3
200346c: 90 10 00 18 mov %i0, %o0
2003470: 7f ff fc d0 call 20027b0 <rtems_filesystem_evaluate_path>
2003474: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003478: 80 a2 3f ff cmp %o0, -1
200347c: 12 80 00 2a bne 2003524 <open+0x114>
2003480: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
2003484: 40 00 2b 51 call 200e1c8 <__errno>
2003488: 01 00 00 00 nop
200348c: c2 02 00 00 ld [ %o0 ], %g1
2003490: 80 a0 60 02 cmp %g1, 2
2003494: 02 80 00 06 be 20034ac <open+0x9c>
2003498: b8 10 20 00 clr %i4
rc = errno;
200349c: 40 00 2b 4b call 200e1c8 <__errno>
20034a0: 01 00 00 00 nop
goto done;
20034a4: 10 80 00 59 b 2003608 <open+0x1f8>
20034a8: f4 02 00 00 ld [ %o0 ], %i2
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
20034ac: 80 8e 62 00 btst 0x200, %i1
20034b0: 02 80 00 59 be 2003614 <open+0x204>
20034b4: b4 10 20 02 mov 2, %i2
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
20034b8: 90 10 00 18 mov %i0, %o0
20034bc: 13 00 00 20 sethi %hi(0x8000), %o1
20034c0: 94 10 20 00 clr %o2
20034c4: 92 16 c0 09 or %i3, %o1, %o1
20034c8: 7f ff fe 13 call 2002d14 <mknod>
20034cc: 96 10 20 00 clr %o3
if ( rc ) {
20034d0: 80 a2 20 00 cmp %o0, 0
20034d4: 02 80 00 06 be 20034ec <open+0xdc> <== ALWAYS TAKEN
20034d8: 01 00 00 00 nop
rc = errno;
20034dc: 40 00 2b 3b call 200e1c8 <__errno> <== NOT EXECUTED
20034e0: 01 00 00 00 nop <== NOT EXECUTED
goto done;
20034e4: 10 80 00 49 b 2003608 <open+0x1f8> <== NOT EXECUTED
20034e8: f4 02 00 00 ld [ %o0 ], %i2 <== NOT EXECUTED
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
20034ec: 40 00 2e db call 200f058 <strlen>
20034f0: 90 10 00 18 mov %i0, %o0
20034f4: 94 10 20 00 clr %o2
20034f8: 92 10 00 08 mov %o0, %o1
20034fc: 96 07 bf e8 add %fp, -24, %o3
2003500: 90 10 00 18 mov %i0, %o0
2003504: 98 10 20 01 mov 1, %o4
2003508: 7f ff fc aa call 20027b0 <rtems_filesystem_evaluate_path>
200350c: b4 10 20 0d mov 0xd, %i2
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003510: 80 a2 20 00 cmp %o0, 0
2003514: 12 80 00 41 bne 2003618 <open+0x208> <== NEVER TAKEN
2003518: 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 );
200351c: 10 80 00 06 b 2003534 <open+0x124>
2003520: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
2003524: 80 a0 6a 00 cmp %g1, 0xa00
2003528: 02 80 00 36 be 2003600 <open+0x1f0>
200352c: b8 07 bf e8 add %fp, -24, %i4
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003530: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
2003534: 40 00 1d ab call 200abe0 <rtems_libio_fcntl_flags>
2003538: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
200353c: 92 07 bf e8 add %fp, -24, %o1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003540: b8 12 00 1c or %o0, %i4, %i4
iop->pathinfo = loc;
2003544: 94 10 20 14 mov 0x14, %o2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003548: f8 27 60 18 st %i4, [ %i5 + 0x18 ]
iop->pathinfo = loc;
200354c: 40 00 2d 5a call 200eab4 <memcpy>
2003550: 90 07 60 1c add %i5, 0x1c, %o0
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003554: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2003558: 90 10 00 1d mov %i5, %o0
200355c: c2 00 40 00 ld [ %g1 ], %g1
2003560: 92 10 00 18 mov %i0, %o1
2003564: 94 10 00 19 mov %i1, %o2
2003568: 9f c0 40 00 call %g1
200356c: 96 10 00 1b mov %i3, %o3
if ( rc ) {
2003570: 80 a2 20 00 cmp %o0, 0
2003574: 02 80 00 06 be 200358c <open+0x17c>
2003578: 80 8e 64 00 btst 0x400, %i1
rc = errno;
200357c: 40 00 2b 13 call 200e1c8 <__errno>
2003580: b8 07 bf e8 add %fp, -24, %i4
goto done;
2003584: 10 80 00 21 b 2003608 <open+0x1f8>
2003588: f4 02 00 00 ld [ %o0 ], %i2
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
200358c: 02 80 00 31 be 2003650 <open+0x240>
2003590: 03 00 80 55 sethi %hi(0x2015400), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003594: d0 00 63 20 ld [ %g1 + 0x320 ], %o0 ! 2015720 <rtems_libio_iops>
2003598: 92 10 20 00 clr %o1
200359c: 90 27 40 08 sub %i5, %o0, %o0
20035a0: 94 10 20 00 clr %o2
20035a4: 40 00 1d 4b call 200aad0 <ftruncate>
20035a8: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
20035ac: b4 92 20 00 orcc %o0, 0, %i2
20035b0: 02 80 00 28 be 2003650 <open+0x240>
20035b4: 03 00 80 55 sethi %hi(0x2015400), %g1
if(errno) rc = errno;
20035b8: 40 00 2b 04 call 200e1c8 <__errno>
20035bc: 01 00 00 00 nop
20035c0: c2 02 00 00 ld [ %o0 ], %g1
20035c4: 80 a0 60 00 cmp %g1, 0
20035c8: 02 80 00 06 be 20035e0 <open+0x1d0> <== NEVER TAKEN
20035cc: 03 00 80 55 sethi %hi(0x2015400), %g1
20035d0: 40 00 2a fe call 200e1c8 <__errno>
20035d4: 01 00 00 00 nop
20035d8: f4 02 00 00 ld [ %o0 ], %i2
close( iop - rtems_libio_iops );
20035dc: 03 00 80 55 sethi %hi(0x2015400), %g1
20035e0: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 2015720 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
20035e4: b8 10 20 00 clr %i4
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
20035e8: ba 27 40 01 sub %i5, %g1, %i5
20035ec: 91 3f 60 06 sra %i5, 6, %o0
20035f0: 40 00 1d 16 call 200aa48 <close>
20035f4: ba 10 20 00 clr %i5
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20035f8: 10 80 00 05 b 200360c <open+0x1fc>
20035fc: 80 a6 a0 00 cmp %i2, 0
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
2003600: 10 80 00 05 b 2003614 <open+0x204>
2003604: b4 10 20 11 mov 0x11, %i2
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003608: 80 a6 a0 00 cmp %i2, 0
200360c: 02 80 00 11 be 2003650 <open+0x240> <== NEVER TAKEN
2003610: 03 00 80 55 sethi %hi(0x2015400), %g1
if ( iop )
2003614: 80 a7 60 00 cmp %i5, 0
2003618: 02 80 00 05 be 200362c <open+0x21c>
200361c: 80 a7 20 00 cmp %i4, 0
rtems_libio_free( iop );
2003620: 40 00 1d b7 call 200acfc <rtems_libio_free>
2003624: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003628: 80 a7 20 00 cmp %i4, 0
200362c: 02 80 00 04 be 200363c <open+0x22c>
2003630: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003634: 7f ff fc 8f call 2002870 <rtems_filesystem_freenode>
2003638: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( rc );
200363c: 40 00 2a e3 call 200e1c8 <__errno>
2003640: b0 10 3f ff mov -1, %i0
2003644: f4 22 00 00 st %i2, [ %o0 ]
2003648: 81 c7 e0 08 ret
200364c: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
2003650: f0 00 63 20 ld [ %g1 + 0x320 ], %i0
2003654: ba 27 40 18 sub %i5, %i0, %i5
2003658: b1 3f 60 06 sra %i5, 6, %i0
}
200365c: 81 c7 e0 08 ret
2003660: 81 e8 00 00 restore
02004350 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004350: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004354: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004358: 80 88 60 01 btst 1, %g1
200435c: 02 80 00 59 be 20044c0 <oproc+0x170> <== NEVER TAKEN
2004360: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004364: 84 0e 20 ff and %i0, 0xff, %g2
2004368: 80 a0 a0 09 cmp %g2, 9
200436c: 22 80 00 2a be,a 2004414 <oproc+0xc4>
2004370: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
2004374: 18 80 00 07 bgu 2004390 <oproc+0x40> <== ALWAYS TAKEN
2004378: 80 a0 a0 0a cmp %g2, 0xa
200437c: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
2004380: 12 80 00 39 bne 2004464 <oproc+0x114> <== NOT EXECUTED
2004384: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004388: 10 80 00 32 b 2004450 <oproc+0x100> <== NOT EXECUTED
200438c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
2004390: 02 80 00 06 be 20043a8 <oproc+0x58>
2004394: 80 a0 a0 0d cmp %g2, 0xd
2004398: 32 80 00 33 bne,a 2004464 <oproc+0x114> <== ALWAYS TAKEN
200439c: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20043a0: 10 80 00 0f b 20043dc <oproc+0x8c> <== NOT EXECUTED
20043a4: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
20043a8: 80 88 60 20 btst 0x20, %g1
20043ac: 32 80 00 02 bne,a 20043b4 <oproc+0x64> <== NEVER TAKEN
20043b0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20043b4: 80 88 60 04 btst 4, %g1
20043b8: 02 80 00 43 be 20044c4 <oproc+0x174> <== NEVER TAKEN
20043bc: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
20043c0: 11 00 80 50 sethi %hi(0x2014000), %o0
20043c4: 92 10 20 01 mov 1, %o1
20043c8: 90 12 20 90 or %o0, 0x90, %o0
20043cc: 7f ff ff 98 call 200422c <rtems_termios_puts>
20043d0: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
20043d4: 10 80 00 3b b 20044c0 <oproc+0x170>
20043d8: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20043dc: 02 80 00 06 be 20043f4 <oproc+0xa4> <== NOT EXECUTED
20043e0: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
20043e4: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
20043e8: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
20043ec: 02 80 00 17 be 2004448 <oproc+0xf8> <== NOT EXECUTED
20043f0: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
20043f4: 22 80 00 33 be,a 20044c0 <oproc+0x170> <== NOT EXECUTED
20043f8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
20043fc: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004400: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004404: 02 80 00 2f be 20044c0 <oproc+0x170> <== NOT EXECUTED
2004408: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
200440c: 10 80 00 2d b 20044c0 <oproc+0x170> <== NOT EXECUTED
2004410: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
2004414: 92 10 20 08 mov 8, %o1
2004418: 86 08 a0 07 and %g2, 7, %g3
200441c: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004420: 07 00 00 06 sethi %hi(0x1800), %g3
2004424: 82 08 40 03 and %g1, %g3, %g1
2004428: 80 a0 40 03 cmp %g1, %g3
200442c: 82 00 80 09 add %g2, %o1, %g1
2004430: 12 80 00 24 bne 20044c0 <oproc+0x170> <== NEVER TAKEN
2004434: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
tty->column += i;
rtems_termios_puts ( " ", i, tty);
2004438: 11 00 80 50 sethi %hi(0x2014000), %o0
200443c: 94 10 00 19 mov %i1, %o2
2004440: 7f ff ff 7b call 200422c <rtems_termios_puts>
2004444: 90 12 20 98 or %o0, 0x98, %o0
return;
2004448: 81 c7 e0 08 ret
200444c: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004450: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004454: 04 80 00 1b ble 20044c0 <oproc+0x170> <== NOT EXECUTED
2004458: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
if (!iscntrl(c))
tty->column++;
200445c: 10 80 00 19 b 20044c0 <oproc+0x170> <== NOT EXECUTED
2004460: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004464: 02 80 00 0d be 2004498 <oproc+0x148> <== ALWAYS TAKEN
2004468: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
200446c: 03 00 80 53 sethi %hi(0x2014c00), %g1 <== NOT EXECUTED
2004470: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014f48 <__ctype_ptr__><== NOT EXECUTED
2004474: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004478: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
200447c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
2004480: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
2004484: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004488: 22 80 00 02 be,a 2004490 <oproc+0x140> <== NOT EXECUTED
200448c: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
2004490: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
2004494: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004498: 05 00 80 53 sethi %hi(0x2014c00), %g2
200449c: c4 00 a3 48 ld [ %g2 + 0x348 ], %g2 ! 2014f48 <__ctype_ptr__>
20044a0: 82 00 80 01 add %g2, %g1, %g1
20044a4: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20044a8: 80 88 60 20 btst 0x20, %g1
20044ac: 12 80 00 06 bne 20044c4 <oproc+0x174> <== NEVER TAKEN
20044b0: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20044b4: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20044b8: 82 00 60 01 inc %g1
20044bc: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20044c0: 90 07 a0 44 add %fp, 0x44, %o0
20044c4: 92 10 20 01 mov 1, %o1
20044c8: 7f ff ff 59 call 200422c <rtems_termios_puts>
20044cc: 94 10 00 19 mov %i1, %o2
20044d0: 81 c7 e0 08 ret
20044d4: 81 e8 00 00 restore
0200bd58 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200bd58: 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)
200bd5c: 11 00 80 70 sethi %hi(0x201c000), %o0
200bd60: 92 10 21 ff mov 0x1ff, %o1
200bd64: 90 12 23 68 or %o0, 0x368, %o0
200bd68: 40 00 05 92 call 200d3b0 <rtems_mkdir>
200bd6c: ba 10 3f ff mov -1, %i5
200bd70: 80 a2 20 00 cmp %o0, 0
200bd74: 12 80 00 45 bne 200be88 <pipe_create+0x130> <== NEVER TAKEN
200bd78: 03 00 00 19 sethi %hi(0x6400), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200bd7c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200bd80: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bd84: 03 00 80 75 sethi %hi(0x201d400), %g1
200bd88: d4 10 63 3c lduh [ %g1 + 0x33c ], %o2 ! 201d73c <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);
200bd8c: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200bd90: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200bd94: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200bd98: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200bd9c: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bda0: 84 02 a0 01 add %o2, 1, %g2
200bda4: 90 07 bf fa add %fp, -6, %o0
200bda8: c4 30 63 3c sth %g2, [ %g1 + 0x33c ]
200bdac: 95 2a a0 10 sll %o2, 0x10, %o2
200bdb0: 13 00 80 70 sethi %hi(0x201c000), %o1
200bdb4: 95 32 a0 10 srl %o2, 0x10, %o2
200bdb8: 40 00 12 ea call 2010960 <sprintf>
200bdbc: 92 12 63 70 or %o1, 0x370, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200bdc0: 90 07 bf f0 add %fp, -16, %o0
200bdc4: 40 00 04 d0 call 200d104 <mkfifo>
200bdc8: 92 10 21 80 mov 0x180, %o1
200bdcc: 80 a2 20 00 cmp %o0, 0
200bdd0: 02 80 00 05 be 200bde4 <pipe_create+0x8c>
200bdd4: 90 07 bf f0 add %fp, -16, %o0
if (errno != EEXIST){
200bdd8: 40 00 10 0e call 200fe10 <__errno>
200bddc: b0 10 00 1d mov %i5, %i0
200bde0: 30 80 00 2b b,a 200be8c <pipe_create+0x134>
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
200bde4: 7f ff e2 e3 call 2004970 <open>
200bde8: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200bdec: 80 a2 20 00 cmp %o0, 0
200bdf0: 16 80 00 06 bge 200be08 <pipe_create+0xb0>
200bdf4: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200bdf8: 40 00 10 06 call 200fe10 <__errno>
200bdfc: 01 00 00 00 nop
200be00: 10 80 00 1a b 200be68 <pipe_create+0x110>
200be04: f8 02 00 00 ld [ %o0 ], %i4
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200be08: 03 00 80 73 sethi %hi(0x201cc00), %g1
200be0c: c4 00 62 4c ld [ %g1 + 0x24c ], %g2 ! 201ce4c <rtems_libio_number_iops>
200be10: 80 a2 00 02 cmp %o0, %g2
200be14: 1a 80 00 06 bcc 200be2c <pipe_create+0xd4> <== NEVER TAKEN
200be18: 82 10 20 00 clr %g1
200be1c: 03 00 80 76 sethi %hi(0x201d800), %g1
200be20: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 201d8b8 <rtems_libio_iops>
200be24: 91 2a 20 06 sll %o0, 6, %o0
200be28: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200be2c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200be30: 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;
200be34: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200be38: 92 10 20 01 mov 1, %o1
200be3c: 7f ff e2 cd call 2004970 <open>
200be40: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200be44: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200be48: 80 a2 20 00 cmp %o0, 0
200be4c: 16 80 00 07 bge 200be68 <pipe_create+0x110>
200be50: b8 10 20 00 clr %i4
err = errno;
200be54: 40 00 0f ef call 200fe10 <__errno>
200be58: 01 00 00 00 nop
200be5c: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200be60: 7f ff de c3 call 200396c <close>
200be64: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200be68: 7f ff ea f6 call 2006a40 <unlink>
200be6c: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
200be70: 80 a7 20 00 cmp %i4, 0
200be74: 02 80 00 05 be 200be88 <pipe_create+0x130>
200be78: ba 10 20 00 clr %i5
rtems_set_errno_and_return_minus_one(err);
200be7c: 40 00 0f e5 call 200fe10 <__errno>
200be80: ba 10 3f ff mov -1, %i5
200be84: f8 22 00 00 st %i4, [ %o0 ]
return 0;
}
200be88: b0 10 00 1d mov %i5, %i0
200be8c: 81 c7 e0 08 ret
200be90: 81 e8 00 00 restore
0200d2b0 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d2b0: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d2b4: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d2b8: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200d2bc: 82 10 62 7f or %g1, 0x27f, %g1
200d2c0: 80 a6 40 01 cmp %i1, %g1
200d2c4: 12 80 00 12 bne 200d30c <pipe_ioctl+0x5c>
200d2c8: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d2cc: 80 a6 a0 00 cmp %i2, 0
200d2d0: 02 80 00 0f be 200d30c <pipe_ioctl+0x5c>
200d2d4: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d2d8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d2dc: 92 10 20 00 clr %o1
200d2e0: 94 10 20 00 clr %o2
200d2e4: 7f ff eb 3f call 2007fe0 <rtems_semaphore_obtain>
200d2e8: b0 10 3f fc mov -4, %i0
200d2ec: 80 a2 20 00 cmp %o0, 0
200d2f0: 12 80 00 07 bne 200d30c <pipe_ioctl+0x5c> <== NEVER TAKEN
200d2f4: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d2f8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d2fc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d300: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d304: 7f ff eb 80 call 2008104 <rtems_semaphore_release>
200d308: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d30c: 81 c7 e0 08 ret
200d310: 81 e8 00 00 restore
0200cf50 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200cf50: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200cf54: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200cf58: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200cf5c: 92 10 20 00 clr %o1
200cf60: 94 10 20 00 clr %o2
200cf64: 7f ff ec 1f call 2007fe0 <rtems_semaphore_obtain>
200cf68: b0 10 3f fc mov -4, %i0
200cf6c: 80 a2 20 00 cmp %o0, 0
200cf70: 12 80 00 59 bne 200d0d4 <pipe_read+0x184> <== NEVER TAKEN
200cf74: 01 00 00 00 nop
200cf78: 10 80 00 4b b 200d0a4 <pipe_read+0x154>
200cf7c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200cf80: 80 a0 60 00 cmp %g1, 0
200cf84: 02 80 00 4c be 200d0b4 <pipe_read+0x164>
200cf88: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200cf8c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200cf90: 80 88 60 01 btst 1, %g1
200cf94: 32 80 00 48 bne,a 200d0b4 <pipe_read+0x164>
200cf98: 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 ++;
200cf9c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200cfa0: 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 ++;
200cfa4: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200cfa8: 7f ff ec 57 call 2008104 <rtems_semaphore_release>
200cfac: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200cfb0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200cfb4: 40 00 05 8f call 200e5f0 <rtems_barrier_wait>
200cfb8: 92 10 20 00 clr %o1
200cfbc: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cfc0: 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))
200cfc4: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cfc8: 92 10 20 00 clr %o1
200cfcc: 94 10 20 00 clr %o2
200cfd0: 7f ff ec 04 call 2007fe0 <rtems_semaphore_obtain>
200cfd4: b8 0f 3f fc and %i4, -4, %i4
200cfd8: 80 a2 20 00 cmp %o0, 0
200cfdc: 12 80 00 3a bne 200d0c4 <pipe_read+0x174> <== NEVER TAKEN
200cfe0: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200cfe4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200cfe8: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200cfec: 12 80 00 32 bne 200d0b4 <pipe_read+0x164> <== NEVER TAKEN
200cff0: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200cff4: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200cff8: 80 a7 20 00 cmp %i4, 0
200cffc: 22 bf ff e1 be,a 200cf80 <pipe_read+0x30>
200d000: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d004: 82 26 80 18 sub %i2, %i0, %g1
200d008: 80 a7 00 01 cmp %i4, %g1
200d00c: 38 80 00 02 bgu,a 200d014 <pipe_read+0xc4>
200d010: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200d014: c2 07 60 08 ld [ %i5 + 8 ], %g1
200d018: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d01c: d2 07 40 00 ld [ %i5 ], %o1
200d020: a0 24 00 01 sub %l0, %g1, %l0
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d024: 94 10 00 1c mov %i4, %o2
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
200d028: 80 a7 00 10 cmp %i4, %l0
200d02c: 90 06 40 18 add %i1, %i0, %o0
200d030: 04 80 00 08 ble 200d050 <pipe_read+0x100>
200d034: 92 02 40 01 add %o1, %g1, %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d038: 40 00 11 3e call 2011530 <memcpy>
200d03c: 94 10 00 10 mov %l0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d040: d2 07 40 00 ld [ %i5 ], %o1
200d044: 90 06 00 10 add %i0, %l0, %o0
200d048: 94 27 00 10 sub %i4, %l0, %o2
200d04c: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d050: 40 00 11 38 call 2011530 <memcpy>
200d054: 01 00 00 00 nop
pipe->Start += chunk;
200d058: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200d05c: d2 07 60 04 ld [ %i5 + 4 ], %o1
200d060: 40 00 3f 0c call 201cc90 <.urem>
200d064: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200d068: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d06c: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200d070: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d074: 80 a0 60 00 cmp %g1, 0
200d078: 12 80 00 03 bne 200d084 <pipe_read+0x134>
200d07c: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200d080: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200d084: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d088: 80 a0 60 00 cmp %g1, 0
200d08c: 22 80 00 06 be,a 200d0a4 <pipe_read+0x154>
200d090: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPWRITERS(pipe);
200d094: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d098: 40 00 05 3f call 200e594 <rtems_barrier_release>
200d09c: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200d0a0: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d0a4: 80 a6 00 1a cmp %i0, %i2
200d0a8: 2a bf ff d4 bcs,a 200cff8 <pipe_read+0xa8>
200d0ac: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d0b0: b8 10 20 00 clr %i4
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d0b4: 7f ff ec 14 call 2008104 <rtems_semaphore_release>
200d0b8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d0bc: 10 80 00 04 b 200d0cc <pipe_read+0x17c>
200d0c0: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200d0c4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d0c8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d0cc: 24 80 00 02 ble,a 200d0d4 <pipe_read+0x184>
200d0d0: b0 10 00 1c mov %i4, %i0
return read;
return ret;
}
200d0d4: 81 c7 e0 08 ret
200d0d8: 81 e8 00 00 restore
0200ca30 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ca30: 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);
200ca34: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200ca38: 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)
200ca3c: 80 88 60 02 btst 2, %g1
200ca40: 02 80 00 05 be 200ca54 <pipe_release+0x24>
200ca44: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200ca48: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200ca4c: 82 00 7f ff add %g1, -1, %g1
200ca50: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200ca54: 80 8f 20 04 btst 4, %i4
200ca58: 02 80 00 05 be 200ca6c <pipe_release+0x3c>
200ca5c: 01 00 00 00 nop
pipe->Writers --;
200ca60: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200ca64: 82 00 7f ff add %g1, -1, %g1
200ca68: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200ca6c: 7f ff ed a6 call 2008104 <rtems_semaphore_release>
200ca70: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200ca74: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200ca78: 80 a0 60 00 cmp %g1, 0
200ca7c: 12 80 00 0a bne 200caa4 <pipe_release+0x74>
200ca80: 80 a7 20 04 cmp %i4, 4
200ca84: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
200ca88: 80 a0 a0 00 cmp %g2, 0
200ca8c: 12 80 00 06 bne 200caa4 <pipe_release+0x74>
200ca90: 80 a7 20 04 cmp %i4, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
200ca94: 7f ff ff dc call 200ca04 <pipe_free>
200ca98: 90 10 00 1d mov %i5, %o0
*pipep = NULL;
200ca9c: 10 80 00 12 b 200cae4 <pipe_release+0xb4>
200caa0: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200caa4: 02 80 00 07 be 200cac0 <pipe_release+0x90>
200caa8: 80 a7 20 02 cmp %i4, 2
200caac: 80 a0 60 00 cmp %g1, 0
200cab0: 12 80 00 04 bne 200cac0 <pipe_release+0x90> <== NEVER TAKEN
200cab4: 80 a7 20 02 cmp %i4, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200cab8: 10 80 00 09 b 200cadc <pipe_release+0xac>
200cabc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200cac0: 02 80 00 0a be 200cae8 <pipe_release+0xb8> <== NEVER TAKEN
200cac4: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cac8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200cacc: 80 a0 60 00 cmp %g1, 0
200cad0: 12 80 00 06 bne 200cae8 <pipe_release+0xb8> <== NEVER TAKEN
200cad4: 03 00 80 83 sethi %hi(0x2020c00), %g1
PIPE_WAKEUPREADERS(pipe);
200cad8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200cadc: 40 00 06 ae call 200e594 <rtems_barrier_release>
200cae0: 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);
200cae4: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cae8: 7f ff ed 87 call 2008104 <rtems_semaphore_release>
200caec: d0 00 61 fc ld [ %g1 + 0x1fc ], %o0 ! 2020dfc <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200caf0: 81 c7 e0 08 ret
200caf4: 81 e8 00 00 restore
0200d0dc <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d0dc: 9d e3 bf 98 save %sp, -104, %sp
200d0e0: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d0e4: 80 a6 a0 00 cmp %i2, 0
200d0e8: 02 80 00 70 be 200d2a8 <pipe_write+0x1cc> <== NEVER TAKEN
200d0ec: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d0f0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d0f4: 92 10 20 00 clr %o1
200d0f8: 94 10 20 00 clr %o2
200d0fc: 7f ff eb b9 call 2007fe0 <rtems_semaphore_obtain>
200d100: b0 10 3f fc mov -4, %i0
200d104: 80 a2 20 00 cmp %o0, 0
200d108: 12 80 00 68 bne 200d2a8 <pipe_write+0x1cc> <== NEVER TAKEN
200d10c: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d110: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d114: 80 a0 60 00 cmp %g1, 0
200d118: 02 80 00 54 be 200d268 <pipe_write+0x18c>
200d11c: 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;
200d120: c2 07 60 04 ld [ %i5 + 4 ], %g1
200d124: 80 a6 80 01 cmp %i2, %g1
200d128: 18 80 00 03 bgu 200d134 <pipe_write+0x58> <== NEVER TAKEN
200d12c: a2 10 20 01 mov 1, %l1
200d130: a2 10 00 1a mov %i2, %l1
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
200d134: 10 80 00 48 b 200d254 <pipe_write+0x178>
200d138: b0 10 20 00 clr %i0
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
200d13c: 80 88 60 01 btst 1, %g1
200d140: 32 80 00 4b bne,a 200d26c <pipe_write+0x190>
200d144: 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 ++;
200d148: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d14c: 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 ++;
200d150: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d154: 7f ff eb ec call 2008104 <rtems_semaphore_release>
200d158: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d15c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d160: 40 00 05 24 call 200e5f0 <rtems_barrier_wait>
200d164: 92 10 20 00 clr %o1
200d168: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d16c: 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))
200d170: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d174: 92 10 20 00 clr %o1
200d178: 94 10 20 00 clr %o2
200d17c: 7f ff eb 99 call 2007fe0 <rtems_semaphore_obtain>
200d180: b8 0f 3f fc and %i4, -4, %i4
200d184: 80 a2 20 00 cmp %o0, 0
200d188: 12 80 00 44 bne 200d298 <pipe_write+0x1bc> <== NEVER TAKEN
200d18c: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d190: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d194: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d198: 12 80 00 35 bne 200d26c <pipe_write+0x190> <== NEVER TAKEN
200d19c: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d1a0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d1a4: 80 a0 60 00 cmp %g1, 0
200d1a8: 02 80 00 31 be 200d26c <pipe_write+0x190> <== NEVER TAKEN
200d1ac: b8 10 3f e0 mov -32, %i4
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200d1b0: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d1b4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d1b8: b8 24 00 01 sub %l0, %g1, %i4
200d1bc: 80 a7 00 11 cmp %i4, %l1
200d1c0: 2a bf ff df bcs,a 200d13c <pipe_write+0x60>
200d1c4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d1c8: 84 26 80 18 sub %i2, %i0, %g2
200d1cc: 80 a7 00 02 cmp %i4, %g2
200d1d0: 38 80 00 02 bgu,a 200d1d8 <pipe_write+0xfc>
200d1d4: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d1d8: d0 07 60 08 ld [ %i5 + 8 ], %o0
200d1dc: 92 10 00 10 mov %l0, %o1
200d1e0: 40 00 3e ac call 201cc90 <.urem>
200d1e4: 90 00 40 08 add %g1, %o0, %o0
200d1e8: c2 07 40 00 ld [ %i5 ], %g1
200d1ec: a0 24 00 08 sub %l0, %o0, %l0
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d1f0: 94 10 00 1c mov %i4, %o2
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
200d1f4: 80 a7 00 10 cmp %i4, %l0
200d1f8: 92 06 40 18 add %i1, %i0, %o1
200d1fc: 04 80 00 08 ble 200d21c <pipe_write+0x140>
200d200: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d204: 40 00 10 cb call 2011530 <memcpy>
200d208: 94 10 00 10 mov %l0, %o2
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d20c: d0 07 40 00 ld [ %i5 ], %o0
200d210: 92 04 00 18 add %l0, %i0, %o1
200d214: 94 27 00 10 sub %i4, %l0, %o2
200d218: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d21c: 40 00 10 c5 call 2011530 <memcpy>
200d220: 01 00 00 00 nop
pipe->Length += chunk;
200d224: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d228: 82 00 40 1c add %g1, %i4, %g1
200d22c: c2 27 60 0c st %g1, [ %i5 + 0xc ]
if (pipe->waitingReaders > 0)
200d230: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d234: 80 a0 60 00 cmp %g1, 0
200d238: 22 80 00 06 be,a 200d250 <pipe_write+0x174>
200d23c: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPREADERS(pipe);
200d240: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d244: 40 00 04 d4 call 200e594 <rtems_barrier_release>
200d248: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200d24c: b0 06 00 1c add %i0, %i4, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d250: a2 10 20 01 mov 1, %l1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200d254: 80 a6 00 1a cmp %i0, %i2
200d258: 2a bf ff d7 bcs,a 200d1b4 <pipe_write+0xd8>
200d25c: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d260: 10 80 00 03 b 200d26c <pipe_write+0x190>
200d264: b8 10 20 00 clr %i4
200d268: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d26c: 7f ff eb a6 call 2008104 <rtems_semaphore_release>
200d270: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d274: 80 a7 3f e0 cmp %i4, -32
200d278: 32 80 00 0a bne,a 200d2a0 <pipe_write+0x1c4>
200d27c: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d280: 40 00 01 ed call 200da34 <getpid>
200d284: 01 00 00 00 nop
200d288: 40 00 02 bb call 200dd74 <kill>
200d28c: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d290: 10 80 00 04 b 200d2a0 <pipe_write+0x1c4>
200d294: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d298: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d29c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d2a0: 24 80 00 02 ble,a 200d2a8 <pipe_write+0x1cc>
200d2a4: b0 10 00 1c mov %i4, %i0
return written;
return ret;
}
200d2a8: 81 c7 e0 08 ret
200d2ac: 81 e8 00 00 restore
02006fb0 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2006fb0: 05 00 80 8b sethi %hi(0x2022c00), %g2
2006fb4: 84 10 a1 28 or %g2, 0x128, %g2 ! 2022d28 <rtems_malloc_statistics>
2006fb8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2006fbc: 86 00 e0 01 inc %g3
2006fc0: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2006fc4: 84 02 7f ff add %o1, -1, %g2
2006fc8: 80 88 80 09 btst %g2, %o1
2006fcc: 12 80 00 07 bne 2006fe8 <posix_memalign+0x38> <== NEVER TAKEN
2006fd0: 80 a2 60 03 cmp %o1, 3
2006fd4: 08 80 00 05 bleu 2006fe8 <posix_memalign+0x38>
2006fd8: 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 );
2006fdc: 82 13 c0 00 mov %o7, %g1
2006fe0: 40 00 00 83 call 20071ec <rtems_memalign>
2006fe4: 9e 10 40 00 mov %g1, %o7
}
2006fe8: 81 c3 e0 08 retl
2006fec: 90 10 20 16 mov 0x16, %o0
0200b448 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b448: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b44c: 80 a0 60 00 cmp %g1, 0
200b450: 02 80 00 0f be 200b48c <pthread_attr_setschedpolicy+0x44>
200b454: 90 10 20 16 mov 0x16, %o0
200b458: c4 00 40 00 ld [ %g1 ], %g2
200b45c: 80 a0 a0 00 cmp %g2, 0
200b460: 02 80 00 0b be 200b48c <pthread_attr_setschedpolicy+0x44>
200b464: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b468: 18 80 00 09 bgu 200b48c <pthread_attr_setschedpolicy+0x44>
200b46c: 90 10 20 86 mov 0x86, %o0
200b470: 84 10 20 01 mov 1, %g2
200b474: 85 28 80 09 sll %g2, %o1, %g2
200b478: 80 88 a0 17 btst 0x17, %g2
200b47c: 02 80 00 04 be 200b48c <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b480: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b484: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b488: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b48c: 81 c3 e0 08 retl
020063b8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20063b8: 9d e3 bf 90 save %sp, -112, %sp
20063bc: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20063c0: 80 a7 60 00 cmp %i5, 0
20063c4: 02 80 00 1f be 2006440 <pthread_barrier_init+0x88>
20063c8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20063cc: 80 a6 a0 00 cmp %i2, 0
20063d0: 02 80 00 1c be 2006440 <pthread_barrier_init+0x88>
20063d4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20063d8: 32 80 00 06 bne,a 20063f0 <pthread_barrier_init+0x38>
20063dc: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20063e0: 90 07 bf f8 add %fp, -8, %o0
20063e4: 7f ff ff bd call 20062d8 <pthread_barrierattr_init>
20063e8: b2 07 bf f8 add %fp, -8, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20063ec: c2 06 40 00 ld [ %i1 ], %g1
20063f0: 80 a0 60 00 cmp %g1, 0
20063f4: 02 80 00 13 be 2006440 <pthread_barrier_init+0x88>
20063f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20063fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006400: 80 a0 60 00 cmp %g1, 0
2006404: 12 80 00 0f bne 2006440 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006408: 03 00 80 5c sethi %hi(0x2017000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200640c: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2017210 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006410: c0 27 bf f0 clr [ %fp + -16 ]
the_attributes.maximum_count = count;
2006414: f4 27 bf f4 st %i2, [ %fp + -12 ]
2006418: 84 00 a0 01 inc %g2
200641c: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
2006420: 37 00 80 5d sethi %hi(0x2017400), %i3
2006424: 40 00 08 4e call 200855c <_Objects_Allocate>
2006428: 90 16 e1 d0 or %i3, 0x1d0, %o0 ! 20175d0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
200642c: b8 92 20 00 orcc %o0, 0, %i4
2006430: 12 80 00 06 bne 2006448 <pthread_barrier_init+0x90>
2006434: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2006438: 40 00 0c dc call 20097a8 <_Thread_Enable_dispatch>
200643c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006440: 81 c7 e0 08 ret
2006444: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006448: 40 00 05 b9 call 2007b2c <_CORE_barrier_Initialize>
200644c: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006450: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006454: b6 16 e1 d0 or %i3, 0x1d0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006458: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200645c: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006460: 85 28 a0 02 sll %g2, 2, %g2
2006464: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006468: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
200646c: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006470: 40 00 0c ce call 20097a8 <_Thread_Enable_dispatch>
2006474: b0 10 20 00 clr %i0
return 0;
}
2006478: 81 c7 e0 08 ret
200647c: 81 e8 00 00 restore
02005bf4 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005bf4: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
2005bf8: 80 a6 20 00 cmp %i0, 0
2005bfc: 02 80 00 14 be 2005c4c <pthread_cleanup_push+0x58>
2005c00: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005c04: 03 00 80 5d sethi %hi(0x2017400), %g1
2005c08: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 2017630 <_Thread_Dispatch_disable_level>
2005c0c: 84 00 a0 01 inc %g2
2005c10: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c14: 40 00 11 9c call 200a284 <_Workspace_Allocate>
2005c18: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005c1c: 92 92 20 00 orcc %o0, 0, %o1
2005c20: 02 80 00 09 be 2005c44 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005c24: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005c28: 03 00 80 5e sethi %hi(0x2017800), %g1
2005c2c: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2017b74 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005c30: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005c34: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005c38: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005c3c: 40 00 05 ef call 20073f8 <_Chain_Append>
2005c40: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005c44: 40 00 0d 02 call 200904c <_Thread_Enable_dispatch>
2005c48: 81 e8 00 00 restore
2005c4c: 81 c7 e0 08 ret
2005c50: 81 e8 00 00 restore
02006c08 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006c08: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2006c0c: 80 a6 60 00 cmp %i1, 0
2006c10: 12 80 00 04 bne 2006c20 <pthread_cond_init+0x18>
2006c14: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006c18: 33 00 80 5a sethi %hi(0x2016800), %i1
2006c1c: b2 16 63 0c or %i1, 0x30c, %i1 ! 2016b0c <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006c20: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c24: 80 a0 60 01 cmp %g1, 1
2006c28: 02 80 00 11 be 2006c6c <pthread_cond_init+0x64> <== NEVER TAKEN
2006c2c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006c30: c2 06 40 00 ld [ %i1 ], %g1
2006c34: 80 a0 60 00 cmp %g1, 0
2006c38: 02 80 00 0d be 2006c6c <pthread_cond_init+0x64>
2006c3c: 03 00 80 60 sethi %hi(0x2018000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006c40: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 2018340 <_Thread_Dispatch_disable_level>
2006c44: 84 00 a0 01 inc %g2
2006c48: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006c4c: 37 00 80 61 sethi %hi(0x2018400), %i3
2006c50: 40 00 09 ad call 2009304 <_Objects_Allocate>
2006c54: 90 16 e3 98 or %i3, 0x398, %o0 ! 2018798 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006c58: b8 92 20 00 orcc %o0, 0, %i4
2006c5c: 32 80 00 06 bne,a 2006c74 <pthread_cond_init+0x6c>
2006c60: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006c64: 40 00 0e 3b call 200a550 <_Thread_Enable_dispatch>
2006c68: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006c6c: 81 c7 e0 08 ret
2006c70: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c74: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006c78: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c7c: 92 10 20 00 clr %o1
2006c80: 15 04 00 02 sethi %hi(0x10000800), %o2
2006c84: 96 10 20 74 mov 0x74, %o3
2006c88: 40 00 10 2b call 200ad34 <_Thread_queue_Initialize>
2006c8c: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006c90: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006c94: b6 16 e3 98 or %i3, 0x398, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006c98: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006c9c: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006ca0: 85 28 a0 02 sll %g2, 2, %g2
2006ca4: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006ca8: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006cac: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006cb0: 40 00 0e 28 call 200a550 <_Thread_Enable_dispatch>
2006cb4: b0 10 20 00 clr %i0
return 0;
}
2006cb8: 81 c7 e0 08 ret
2006cbc: 81 e8 00 00 restore
02006a74 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006a74: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006a78: 80 a0 60 00 cmp %g1, 0
2006a7c: 02 80 00 08 be 2006a9c <pthread_condattr_destroy+0x28>
2006a80: 90 10 20 16 mov 0x16, %o0
2006a84: c4 00 40 00 ld [ %g1 ], %g2
2006a88: 80 a0 a0 00 cmp %g2, 0
2006a8c: 02 80 00 04 be 2006a9c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006a90: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006a94: c0 20 40 00 clr [ %g1 ]
return 0;
2006a98: 90 10 20 00 clr %o0
}
2006a9c: 81 c3 e0 08 retl
0200608c <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
200608c: 9d e3 bf 58 save %sp, -168, %sp
2006090: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006094: 80 a6 a0 00 cmp %i2, 0
2006098: 02 80 00 66 be 2006230 <pthread_create+0x1a4>
200609c: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20060a0: 80 a6 60 00 cmp %i1, 0
20060a4: 32 80 00 05 bne,a 20060b8 <pthread_create+0x2c>
20060a8: c2 06 40 00 ld [ %i1 ], %g1
20060ac: 33 00 80 6d sethi %hi(0x201b400), %i1
20060b0: b2 16 63 44 or %i1, 0x344, %i1 ! 201b744 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20060b4: c2 06 40 00 ld [ %i1 ], %g1
20060b8: 80 a0 60 00 cmp %g1, 0
20060bc: 02 80 00 5d be 2006230 <pthread_create+0x1a4>
20060c0: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
20060c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060c8: 80 a0 60 00 cmp %g1, 0
20060cc: 02 80 00 07 be 20060e8 <pthread_create+0x5c>
20060d0: 03 00 80 71 sethi %hi(0x201c400), %g1
20060d4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20060d8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1
20060dc: 80 a0 80 01 cmp %g2, %g1
20060e0: 0a 80 00 79 bcs 20062c4 <pthread_create+0x238>
20060e4: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
20060e8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20060ec: 80 a0 60 01 cmp %g1, 1
20060f0: 02 80 00 06 be 2006108 <pthread_create+0x7c>
20060f4: 80 a0 60 02 cmp %g1, 2
20060f8: 12 80 00 4e bne 2006230 <pthread_create+0x1a4>
20060fc: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006100: 10 80 00 09 b 2006124 <pthread_create+0x98>
2006104: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006108: 03 00 80 75 sethi %hi(0x201d400), %g1
200610c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 201d6a4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006110: 90 07 bf dc add %fp, -36, %o0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006114: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
2006118: e0 02 60 84 ld [ %o1 + 0x84 ], %l0
schedparam = api->schedparam;
200611c: 10 80 00 04 b 200612c <pthread_create+0xa0>
2006120: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006124: 90 07 bf dc add %fp, -36, %o0
2006128: 92 06 60 18 add %i1, 0x18, %o1
200612c: 40 00 25 e1 call 200f8b0 <memcpy>
2006130: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006134: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006138: 80 a0 60 00 cmp %g1, 0
200613c: 12 80 00 3d bne 2006230 <pthread_create+0x1a4>
2006140: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006144: d0 07 bf dc ld [ %fp + -36 ], %o0
2006148: 40 00 19 89 call 200c76c <_POSIX_Priority_Is_valid>
200614c: b0 10 20 16 mov 0x16, %i0
2006150: 80 8a 20 ff btst 0xff, %o0
2006154: 02 80 00 37 be 2006230 <pthread_create+0x1a4> <== NEVER TAKEN
2006158: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
200615c: e4 07 bf dc ld [ %fp + -36 ], %l2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006160: e2 08 60 7c ldub [ %g1 + 0x7c ], %l1
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006164: 90 10 00 10 mov %l0, %o0
2006168: 92 07 bf dc add %fp, -36, %o1
200616c: 94 07 bf f8 add %fp, -8, %o2
2006170: 40 00 19 8a call 200c798 <_POSIX_Thread_Translate_sched_param>
2006174: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006178: b0 92 20 00 orcc %o0, 0, %i0
200617c: 12 80 00 2d bne 2006230 <pthread_create+0x1a4>
2006180: 27 00 80 74 sethi %hi(0x201d000), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006184: 40 00 05 f8 call 2007964 <_API_Mutex_Lock>
2006188: d0 04 e2 04 ld [ %l3 + 0x204 ], %o0 ! 201d204 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
200618c: 11 00 80 74 sethi %hi(0x201d000), %o0
2006190: 40 00 08 97 call 20083ec <_Objects_Allocate>
2006194: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201d3a0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006198: b8 92 20 00 orcc %o0, 0, %i4
200619c: 32 80 00 04 bne,a 20061ac <pthread_create+0x120>
20061a0: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20061a4: 10 80 00 21 b 2006228 <pthread_create+0x19c>
20061a8: d0 04 e2 04 ld [ %l3 + 0x204 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061ac: 05 00 80 71 sethi %hi(0x201c400), %g2
20061b0: d6 00 a0 80 ld [ %g2 + 0x80 ], %o3 ! 201c480 <rtems_minimum_stack_size>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20061b4: c0 27 bf d4 clr [ %fp + -44 ]
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061b8: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20061bc: 80 a2 c0 01 cmp %o3, %g1
20061c0: 1a 80 00 03 bcc 20061cc <pthread_create+0x140>
20061c4: d4 06 60 04 ld [ %i1 + 4 ], %o2
20061c8: 96 10 00 01 mov %g1, %o3
20061cc: 82 10 20 01 mov 1, %g1
20061d0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20061d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20061d8: 9a 0c 60 ff and %l1, 0xff, %o5
20061dc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20061e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20061e4: c0 23 a0 68 clr [ %sp + 0x68 ]
20061e8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20061ec: 82 07 bf d4 add %fp, -44, %g1
20061f0: 23 00 80 74 sethi %hi(0x201d000), %l1
20061f4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20061f8: 90 14 63 a0 or %l1, 0x3a0, %o0
20061fc: 92 10 00 1c mov %i4, %o1
2006200: 98 10 20 01 mov 1, %o4
2006204: 40 00 0d 44 call 2009714 <_Thread_Initialize>
2006208: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
200620c: 80 8a 20 ff btst 0xff, %o0
2006210: 12 80 00 0a bne 2006238 <pthread_create+0x1ac>
2006214: 90 14 63 a0 or %l1, 0x3a0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006218: 40 00 09 4e call 2008750 <_Objects_Free>
200621c: 92 10 00 1c mov %i4, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006220: 03 00 80 74 sethi %hi(0x201d000), %g1
2006224: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 ! 201d204 <_RTEMS_Allocator_Mutex>
2006228: 40 00 05 e4 call 20079b8 <_API_Mutex_Unlock>
200622c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006230: 81 c7 e0 08 ret
2006234: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006238: e2 07 21 5c ld [ %i4 + 0x15c ], %l1
api->Attributes = *the_attr;
200623c: 92 10 00 19 mov %i1, %o1
2006240: 94 10 20 40 mov 0x40, %o2
2006244: 40 00 25 9b call 200f8b0 <memcpy>
2006248: 90 10 00 11 mov %l1, %o0
api->detachstate = the_attr->detachstate;
200624c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006250: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006254: c2 24 60 40 st %g1, [ %l1 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006258: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
200625c: e0 24 60 84 st %l0, [ %l1 + 0x84 ]
api->schedparam = schedparam;
2006260: 40 00 25 94 call 200f8b0 <memcpy>
2006264: 90 04 60 88 add %l1, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006268: 90 10 00 1c mov %i4, %o0
200626c: 92 10 20 01 mov 1, %o1
2006270: 94 10 00 1a mov %i2, %o2
2006274: 96 10 00 1b mov %i3, %o3
2006278: 40 00 0f 78 call 200a058 <_Thread_Start>
200627c: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006280: 80 a4 20 04 cmp %l0, 4
2006284: 32 80 00 0a bne,a 20062ac <pthread_create+0x220>
2006288: c2 07 20 08 ld [ %i4 + 8 ], %g1
_Watchdog_Insert_ticks(
200628c: 40 00 0f f1 call 200a250 <_Timespec_To_ticks>
2006290: 90 04 60 90 add %l1, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006294: 92 04 60 a8 add %l1, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006298: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200629c: 11 00 80 74 sethi %hi(0x201d000), %o0
20062a0: 40 00 10 c4 call 200a5b0 <_Watchdog_Insert>
20062a4: 90 12 22 24 or %o0, 0x224, %o0 ! 201d224 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20062a8: c2 07 20 08 ld [ %i4 + 8 ], %g1
20062ac: c2 27 40 00 st %g1, [ %i5 ]
_RTEMS_Unlock_allocator();
20062b0: 03 00 80 74 sethi %hi(0x201d000), %g1
20062b4: 40 00 05 c1 call 20079b8 <_API_Mutex_Unlock>
20062b8: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 ! 201d204 <_RTEMS_Allocator_Mutex>
return 0;
20062bc: 81 c7 e0 08 ret
20062c0: 81 e8 00 00 restore
}
20062c4: 81 c7 e0 08 ret
20062c8: 81 e8 00 00 restore
0202246c <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
202246c: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2022470: 80 a6 60 00 cmp %i1, 0
2022474: 02 80 00 06 be 202248c <pthread_kill+0x20>
2022478: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
202247c: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2022480: 80 a6 e0 1f cmp %i3, 0x1f
2022484: 08 80 00 08 bleu 20224a4 <pthread_kill+0x38>
2022488: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
202248c: 7f ff c5 09 call 20138b0 <__errno>
2022490: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2022494: 82 10 20 16 mov 0x16, %g1
2022498: c2 22 00 00 st %g1, [ %o0 ]
202249c: 81 c7 e0 08 ret
20224a0: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
20224a4: 7f ff ad e9 call 200dc48 <_Thread_Get>
20224a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20224ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20224b0: 80 a0 60 00 cmp %g1, 0
20224b4: 12 80 00 22 bne 202253c <pthread_kill+0xd0> <== NEVER TAKEN
20224b8: b8 10 00 08 mov %o0, %i4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
20224bc: 85 2e 60 02 sll %i1, 2, %g2
20224c0: 87 2e 60 04 sll %i1, 4, %g3
20224c4: 86 20 c0 02 sub %g3, %g2, %g3
20224c8: 05 00 80 98 sethi %hi(0x2026000), %g2
20224cc: 84 10 a1 d0 or %g2, 0x1d0, %g2 ! 20261d0 <_POSIX_signals_Vectors>
20224d0: 84 00 80 03 add %g2, %g3, %g2
20224d4: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20224d8: 80 a0 a0 01 cmp %g2, 1
20224dc: 02 80 00 14 be 202252c <pthread_kill+0xc0>
20224e0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20224e4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20224e8: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20224ec: 92 10 00 19 mov %i1, %o1
20224f0: b7 2f 40 1b sll %i5, %i3, %i3
20224f4: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20224f8: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20224fc: 7f ff ff 89 call 2022320 <_POSIX_signals_Unblock_thread>
2022500: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022504: 03 00 80 98 sethi %hi(0x2026000), %g1
2022508: 82 10 61 78 or %g1, 0x178, %g1 ! 2026178 <_Per_CPU_Information>
202250c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022510: 80 a0 a0 00 cmp %g2, 0
2022514: 02 80 00 06 be 202252c <pthread_kill+0xc0>
2022518: 01 00 00 00 nop
202251c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022520: 80 a7 00 02 cmp %i4, %g2
2022524: 22 80 00 02 be,a 202252c <pthread_kill+0xc0>
2022528: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
202252c: 7f ff ad bb call 200dc18 <_Thread_Enable_dispatch>
2022530: b0 10 20 00 clr %i0
return 0;
2022534: 81 c7 e0 08 ret
2022538: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
202253c: 7f ff c4 dd call 20138b0 <__errno> <== NOT EXECUTED
2022540: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2022544: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2022548: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
202254c: 81 c7 e0 08 ret <== NOT EXECUTED
2022550: 81 e8 00 00 restore <== NOT EXECUTED
02008170 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008170: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008174: 92 07 bf fc add %fp, -4, %o1
2008178: 40 00 00 37 call 2008254 <_POSIX_Absolute_timeout_to_ticks>
200817c: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008180: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
2008184: 82 1a 20 03 xor %o0, 3, %g1
2008188: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200818c: ba 10 00 08 mov %o0, %i5
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008190: b8 60 3f ff subx %g0, -1, %i4
2008194: 90 10 00 18 mov %i0, %o0
2008198: 7f ff ff bd call 200808c <_POSIX_Mutex_Lock_support>
200819c: 92 10 00 1c mov %i4, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
20081a0: 80 a7 20 00 cmp %i4, 0
20081a4: 12 80 00 0d bne 20081d8 <pthread_mutex_timedlock+0x68>
20081a8: b0 10 00 08 mov %o0, %i0
20081ac: 80 a2 20 10 cmp %o0, 0x10
20081b0: 12 80 00 0a bne 20081d8 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081b4: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20081b8: 02 80 00 07 be 20081d4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20081bc: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20081c0: 80 a7 60 01 cmp %i5, 1
20081c4: 18 80 00 05 bgu 20081d8 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081c8: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20081cc: 81 c7 e0 08 ret
20081d0: 91 e8 20 74 restore %g0, 0x74, %o0
20081d4: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
20081d8: 81 c7 e0 08 ret
20081dc: 81 e8 00 00 restore
02005954 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005954: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005958: 80 a0 60 00 cmp %g1, 0
200595c: 02 80 00 0b be 2005988 <pthread_mutexattr_gettype+0x34>
2005960: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005964: c4 00 40 00 ld [ %g1 ], %g2
2005968: 80 a0 a0 00 cmp %g2, 0
200596c: 02 80 00 07 be 2005988 <pthread_mutexattr_gettype+0x34>
2005970: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005974: 02 80 00 05 be 2005988 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005978: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
200597c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005980: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005984: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005988: 81 c3 e0 08 retl
02007d64 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007d64: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007d68: 80 a0 60 00 cmp %g1, 0
2007d6c: 02 80 00 0a be 2007d94 <pthread_mutexattr_setpshared+0x30>
2007d70: 90 10 20 16 mov 0x16, %o0
2007d74: c4 00 40 00 ld [ %g1 ], %g2
2007d78: 80 a0 a0 00 cmp %g2, 0
2007d7c: 02 80 00 06 be 2007d94 <pthread_mutexattr_setpshared+0x30>
2007d80: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007d84: 18 80 00 04 bgu 2007d94 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007d88: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007d8c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007d90: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007d94: 81 c3 e0 08 retl
020059c0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
20059c0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20059c4: 80 a0 60 00 cmp %g1, 0
20059c8: 02 80 00 0a be 20059f0 <pthread_mutexattr_settype+0x30>
20059cc: 90 10 20 16 mov 0x16, %o0
20059d0: c4 00 40 00 ld [ %g1 ], %g2
20059d4: 80 a0 a0 00 cmp %g2, 0
20059d8: 02 80 00 06 be 20059f0 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
20059dc: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
20059e0: 18 80 00 04 bgu 20059f0 <pthread_mutexattr_settype+0x30>
20059e4: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
20059e8: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
20059ec: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20059f0: 81 c3 e0 08 retl
0200669c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
200669c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20066a0: 80 a6 60 00 cmp %i1, 0
20066a4: 02 80 00 1c be 2006714 <pthread_once+0x78>
20066a8: ba 10 00 18 mov %i0, %i5
20066ac: 80 a6 20 00 cmp %i0, 0
20066b0: 22 80 00 17 be,a 200670c <pthread_once+0x70>
20066b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20066b8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20066bc: 80 a0 60 00 cmp %g1, 0
20066c0: 12 80 00 13 bne 200670c <pthread_once+0x70>
20066c4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20066c8: 90 10 21 00 mov 0x100, %o0
20066cc: 92 10 21 00 mov 0x100, %o1
20066d0: 40 00 03 00 call 20072d0 <rtems_task_mode>
20066d4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20066d8: c2 07 60 04 ld [ %i5 + 4 ], %g1
20066dc: 80 a0 60 00 cmp %g1, 0
20066e0: 12 80 00 07 bne 20066fc <pthread_once+0x60> <== NEVER TAKEN
20066e4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20066e8: 82 10 20 01 mov 1, %g1
20066ec: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
20066f0: 9f c6 40 00 call %i1
20066f4: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20066f8: d0 07 bf fc ld [ %fp + -4 ], %o0
20066fc: 92 10 21 00 mov 0x100, %o1
2006700: 94 07 bf fc add %fp, -4, %o2
2006704: 40 00 02 f3 call 20072d0 <rtems_task_mode>
2006708: b0 10 20 00 clr %i0
200670c: 81 c7 e0 08 ret
2006710: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006714: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006718: 81 c7 e0 08 ret
200671c: 81 e8 00 00 restore
02007074 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007074: 9d e3 bf 90 save %sp, -112, %sp
2007078: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
200707c: 80 a7 60 00 cmp %i5, 0
2007080: 02 80 00 1c be 20070f0 <pthread_rwlock_init+0x7c>
2007084: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007088: 80 a6 60 00 cmp %i1, 0
200708c: 32 80 00 06 bne,a 20070a4 <pthread_rwlock_init+0x30>
2007090: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007094: 90 07 bf f4 add %fp, -12, %o0
2007098: 40 00 02 6b call 2007a44 <pthread_rwlockattr_init>
200709c: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20070a0: c2 06 40 00 ld [ %i1 ], %g1
20070a4: 80 a0 60 00 cmp %g1, 0
20070a8: 02 80 00 12 be 20070f0 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20070ac: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20070b0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20070b4: 80 a0 60 00 cmp %g1, 0
20070b8: 12 80 00 0e bne 20070f0 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20070bc: 03 00 80 66 sethi %hi(0x2019800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20070c0: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 20198a0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20070c4: c0 27 bf fc clr [ %fp + -4 ]
20070c8: 84 00 a0 01 inc %g2
20070cc: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
20070d0: 37 00 80 66 sethi %hi(0x2019800), %i3
20070d4: 40 00 09 d7 call 2009830 <_Objects_Allocate>
20070d8: 90 16 e2 a0 or %i3, 0x2a0, %o0 ! 2019aa0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20070dc: b8 92 20 00 orcc %o0, 0, %i4
20070e0: 12 80 00 06 bne 20070f8 <pthread_rwlock_init+0x84>
20070e4: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
20070e8: 40 00 0e 65 call 200aa7c <_Thread_Enable_dispatch>
20070ec: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20070f0: 81 c7 e0 08 ret
20070f4: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20070f8: 40 00 07 7e call 2008ef0 <_CORE_RWLock_Initialize>
20070fc: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007100: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007104: b6 16 e2 a0 or %i3, 0x2a0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007108: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200710c: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007110: 85 28 a0 02 sll %g2, 2, %g2
2007114: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007118: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200711c: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007120: 40 00 0e 57 call 200aa7c <_Thread_Enable_dispatch>
2007124: b0 10 20 00 clr %i0
return 0;
}
2007128: 81 c7 e0 08 ret
200712c: 81 e8 00 00 restore
020071a0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20071a0: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
20071a4: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20071a8: 80 a6 20 00 cmp %i0, 0
20071ac: 02 80 00 2b be 2007258 <pthread_rwlock_timedrdlock+0xb8>
20071b0: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20071b4: 40 00 1a 50 call 200daf4 <_POSIX_Absolute_timeout_to_ticks>
20071b8: 92 07 bf fc add %fp, -4, %o1
20071bc: d2 06 00 00 ld [ %i0 ], %o1
20071c0: b8 10 00 08 mov %o0, %i4
20071c4: 94 07 bf f8 add %fp, -8, %o2
20071c8: 11 00 80 66 sethi %hi(0x2019800), %o0
20071cc: 40 00 0a d4 call 2009d1c <_Objects_Get>
20071d0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 2019aa0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20071d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20071d8: 80 a0 60 00 cmp %g1, 0
20071dc: 12 80 00 1f bne 2007258 <pthread_rwlock_timedrdlock+0xb8>
20071e0: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20071e4: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
20071e8: 82 1f 20 03 xor %i4, 3, %g1
20071ec: 90 02 20 10 add %o0, 0x10, %o0
20071f0: 80 a0 00 01 cmp %g0, %g1
20071f4: 98 10 20 00 clr %o4
20071f8: b6 60 3f ff subx %g0, -1, %i3
20071fc: 40 00 07 47 call 2008f18 <_CORE_RWLock_Obtain_for_reading>
2007200: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007204: 40 00 0e 1e call 200aa7c <_Thread_Enable_dispatch>
2007208: 01 00 00 00 nop
if ( !do_wait ) {
200720c: 80 a6 e0 00 cmp %i3, 0
2007210: 12 80 00 0d bne 2007244 <pthread_rwlock_timedrdlock+0xa4>
2007214: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007218: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
200721c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007220: 80 a0 60 02 cmp %g1, 2
2007224: 32 80 00 09 bne,a 2007248 <pthread_rwlock_timedrdlock+0xa8>
2007228: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200722c: 80 a7 20 00 cmp %i4, 0
2007230: 02 80 00 0a be 2007258 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
2007234: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007238: 80 a7 20 01 cmp %i4, 1
200723c: 08 80 00 07 bleu 2007258 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007240: ba 10 20 74 mov 0x74, %i5
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007244: 03 00 80 67 sethi %hi(0x2019c00), %g1
2007248: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200724c: 40 00 00 35 call 2007320 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007250: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007254: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007258: 81 c7 e0 08 ret
200725c: 91 e8 00 1d restore %g0, %i5, %o0
02007260 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007260: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007264: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007268: 80 a6 20 00 cmp %i0, 0
200726c: 02 80 00 2b be 2007318 <pthread_rwlock_timedwrlock+0xb8>
2007270: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007274: 40 00 1a 20 call 200daf4 <_POSIX_Absolute_timeout_to_ticks>
2007278: 92 07 bf fc add %fp, -4, %o1
200727c: d2 06 00 00 ld [ %i0 ], %o1
2007280: b8 10 00 08 mov %o0, %i4
2007284: 94 07 bf f8 add %fp, -8, %o2
2007288: 11 00 80 66 sethi %hi(0x2019800), %o0
200728c: 40 00 0a a4 call 2009d1c <_Objects_Get>
2007290: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 2019aa0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007294: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007298: 80 a0 60 00 cmp %g1, 0
200729c: 12 80 00 1f bne 2007318 <pthread_rwlock_timedwrlock+0xb8>
20072a0: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20072a4: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
20072a8: 82 1f 20 03 xor %i4, 3, %g1
20072ac: 90 02 20 10 add %o0, 0x10, %o0
20072b0: 80 a0 00 01 cmp %g0, %g1
20072b4: 98 10 20 00 clr %o4
20072b8: b6 60 3f ff subx %g0, -1, %i3
20072bc: 40 00 07 4b call 2008fe8 <_CORE_RWLock_Obtain_for_writing>
20072c0: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072c4: 40 00 0d ee call 200aa7c <_Thread_Enable_dispatch>
20072c8: 01 00 00 00 nop
if ( !do_wait &&
20072cc: 80 a6 e0 00 cmp %i3, 0
20072d0: 12 80 00 0d bne 2007304 <pthread_rwlock_timedwrlock+0xa4>
20072d4: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20072d8: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20072dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20072e0: 80 a0 60 02 cmp %g1, 2
20072e4: 32 80 00 09 bne,a 2007308 <pthread_rwlock_timedwrlock+0xa8>
20072e8: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20072ec: 80 a7 20 00 cmp %i4, 0
20072f0: 02 80 00 0a be 2007318 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
20072f4: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20072f8: 80 a7 20 01 cmp %i4, 1
20072fc: 08 80 00 07 bleu 2007318 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007300: ba 10 20 74 mov 0x74, %i5
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007304: 03 00 80 67 sethi %hi(0x2019c00), %g1
2007308: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200730c: 40 00 00 05 call 2007320 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007310: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007314: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007318: 81 c7 e0 08 ret
200731c: 91 e8 00 1d restore %g0, %i5, %o0
02007a6c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007a6c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007a70: 80 a0 60 00 cmp %g1, 0
2007a74: 02 80 00 0a be 2007a9c <pthread_rwlockattr_setpshared+0x30>
2007a78: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007a7c: c4 00 40 00 ld [ %g1 ], %g2
2007a80: 80 a0 a0 00 cmp %g2, 0
2007a84: 02 80 00 06 be 2007a9c <pthread_rwlockattr_setpshared+0x30>
2007a88: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007a8c: 18 80 00 04 bgu 2007a9c <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007a90: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007a94: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007a98: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007a9c: 81 c3 e0 08 retl
02008988 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008988: 9d e3 bf 90 save %sp, -112, %sp
200898c: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008990: 80 a6 a0 00 cmp %i2, 0
2008994: 02 80 00 3d be 2008a88 <pthread_setschedparam+0x100>
2008998: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
200899c: 90 10 00 19 mov %i1, %o0
20089a0: 92 10 00 1a mov %i2, %o1
20089a4: 94 07 bf f4 add %fp, -12, %o2
20089a8: 40 00 18 09 call 200e9cc <_POSIX_Thread_Translate_sched_param>
20089ac: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20089b0: b0 92 20 00 orcc %o0, 0, %i0
20089b4: 12 80 00 35 bne 2008a88 <pthread_setschedparam+0x100>
20089b8: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20089bc: 40 00 0b 90 call 200b7fc <_Thread_Get>
20089c0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20089c4: c2 07 bf fc ld [ %fp + -4 ], %g1
20089c8: 80 a0 60 00 cmp %g1, 0
20089cc: 12 80 00 31 bne 2008a90 <pthread_setschedparam+0x108>
20089d0: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20089d4: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
20089d8: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
20089dc: 80 a0 60 04 cmp %g1, 4
20089e0: 32 80 00 05 bne,a 20089f4 <pthread_setschedparam+0x6c>
20089e4: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
20089e8: 40 00 0f e5 call 200c97c <_Watchdog_Remove>
20089ec: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
20089f0: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
20089f4: 90 07 60 88 add %i5, 0x88, %o0
20089f8: 92 10 00 1a mov %i2, %o1
20089fc: 40 00 24 98 call 2011c5c <memcpy>
2008a00: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008a04: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008a08: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008a0c: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008a10: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008a14: 06 80 00 1b bl 2008a80 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a18: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008a1c: 80 a6 60 02 cmp %i1, 2
2008a20: 04 80 00 07 ble 2008a3c <pthread_setschedparam+0xb4>
2008a24: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008a28: 80 a6 60 04 cmp %i1, 4
2008a2c: 12 80 00 15 bne 2008a80 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a30: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008a34: 10 80 00 0d b 2008a68 <pthread_setschedparam+0xe0>
2008a38: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a3c: c2 00 62 84 ld [ %g1 + 0x284 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a40: 90 10 00 1c mov %i4, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a44: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008a48: 03 00 80 68 sethi %hi(0x201a000), %g1
2008a4c: d2 08 61 dc ldub [ %g1 + 0x1dc ], %o1 ! 201a1dc <rtems_maximum_priority>
2008a50: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a54: 94 10 20 01 mov 1, %o2
2008a58: 92 22 40 01 sub %o1, %g1, %o1
2008a5c: 40 00 0a 3f call 200b358 <_Thread_Change_priority>
2008a60: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008a64: 30 80 00 07 b,a 2008a80 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008a68: 90 07 60 a8 add %i5, 0xa8, %o0
2008a6c: 40 00 0f c4 call 200c97c <_Watchdog_Remove>
2008a70: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008a74: 90 10 20 00 clr %o0
2008a78: 7f ff ff 80 call 2008878 <_POSIX_Threads_Sporadic_budget_TSR>
2008a7c: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008a80: 40 00 0b 53 call 200b7cc <_Thread_Enable_dispatch>
2008a84: 01 00 00 00 nop
return 0;
2008a88: 81 c7 e0 08 ret
2008a8c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008a90: b0 10 20 03 mov 3, %i0
}
2008a94: 81 c7 e0 08 ret
2008a98: 81 e8 00 00 restore
0200635c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
200635c: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
2006360: 03 00 80 5e sethi %hi(0x2017800), %g1
2006364: 82 10 63 68 or %g1, 0x368, %g1 ! 2017b68 <_Per_CPU_Information>
2006368: c4 00 60 08 ld [ %g1 + 8 ], %g2
200636c: 80 a0 a0 00 cmp %g2, 0
2006370: 12 80 00 18 bne 20063d0 <pthread_testcancel+0x74> <== NEVER TAKEN
2006374: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006378: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200637c: 05 00 80 5d sethi %hi(0x2017400), %g2
2006380: c6 00 a2 30 ld [ %g2 + 0x230 ], %g3 ! 2017630 <_Thread_Dispatch_disable_level>
2006384: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006388: 86 00 e0 01 inc %g3
200638c: c6 20 a2 30 st %g3, [ %g2 + 0x230 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006390: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
2006394: 80 a0 a0 00 cmp %g2, 0
2006398: 12 80 00 05 bne 20063ac <pthread_testcancel+0x50> <== NEVER TAKEN
200639c: ba 10 20 00 clr %i5
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
20063a0: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
20063a4: 80 a0 00 01 cmp %g0, %g1
20063a8: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20063ac: 40 00 0b 28 call 200904c <_Thread_Enable_dispatch>
20063b0: 01 00 00 00 nop
if ( cancel )
20063b4: 80 8f 60 ff btst 0xff, %i5
20063b8: 02 80 00 06 be 20063d0 <pthread_testcancel+0x74>
20063bc: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20063c0: 03 00 80 5e sethi %hi(0x2017800), %g1
20063c4: f0 00 63 74 ld [ %g1 + 0x374 ], %i0 ! 2017b74 <_Per_CPU_Information+0xc>
20063c8: 40 00 17 e9 call 200c36c <_POSIX_Thread_Exit>
20063cc: 93 e8 3f ff restore %g0, -1, %o1
20063d0: 81 c7 e0 08 ret
20063d4: 81 e8 00 00 restore
020132f4 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20132f4: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20132f8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20132fc: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 2014ccc <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013300: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013304: 80 a6 00 01 cmp %i0, %g1
2013308: 1a 80 00 0a bcc 2013330 <read+0x3c> <== NEVER TAKEN
201330c: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013310: 03 00 80 55 sethi %hi(0x2015400), %g1
2013314: fa 00 63 20 ld [ %g1 + 0x320 ], %i5 ! 2015720 <rtems_libio_iops>
2013318: b1 2e 20 06 sll %i0, 6, %i0
201331c: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2013320: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2013324: 80 88 61 00 btst 0x100, %g1
2013328: 12 80 00 06 bne 2013340 <read+0x4c>
201332c: 80 a6 60 00 cmp %i1, 0
2013330: 7f ff eb a6 call 200e1c8 <__errno>
2013334: 01 00 00 00 nop
2013338: 10 80 00 0d b 201336c <read+0x78>
201333c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013340: 02 80 00 08 be 2013360 <read+0x6c> <== NEVER TAKEN
2013344: 01 00 00 00 nop
rtems_libio_check_count( count );
2013348: 80 a6 a0 00 cmp %i2, 0
201334c: 02 80 00 15 be 20133a0 <read+0xac>
2013350: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2013354: 80 88 60 02 btst 2, %g1
2013358: 32 80 00 08 bne,a 2013378 <read+0x84>
201335c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2013360: 7f ff eb 9a call 200e1c8 <__errno>
2013364: 01 00 00 00 nop
2013368: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
201336c: c2 22 00 00 st %g1, [ %o0 ]
2013370: 81 c7 e0 08 ret
2013374: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2013378: c2 00 60 08 ld [ %g1 + 8 ], %g1
201337c: 9f c0 40 00 call %g1
2013380: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
2013384: b0 92 20 00 orcc %o0, 0, %i0
2013388: 04 80 00 06 ble 20133a0 <read+0xac>
201338c: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2013390: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
2013394: 86 83 40 18 addcc %o5, %i0, %g3
2013398: 84 43 00 02 addx %o4, %g2, %g2
201339c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20133a0: 81 c7 e0 08 ret
20133a4: 81 e8 00 00 restore
02005bd0 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005bd0: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005bd4: 80 a6 60 00 cmp %i1, 0
2005bd8: 12 80 00 08 bne 2005bf8 <readlink+0x28>
2005bdc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005be0: 40 00 2d 13 call 201102c <__errno>
2005be4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005be8: 82 10 20 0e mov 0xe, %g1
2005bec: c2 22 00 00 st %g1, [ %o0 ]
2005bf0: 81 c7 e0 08 ret
2005bf4: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005bf8: 40 00 34 30 call 2012cb8 <strlen>
2005bfc: 90 10 00 18 mov %i0, %o0
2005c00: 94 10 20 00 clr %o2
2005c04: 92 10 00 08 mov %o0, %o1
2005c08: 96 07 bf ec add %fp, -20, %o3
2005c0c: 90 10 00 18 mov %i0, %o0
2005c10: 98 10 20 00 clr %o4
2005c14: 7f ff fb 97 call 2004a70 <rtems_filesystem_evaluate_path>
2005c18: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005c1c: 80 a2 20 00 cmp %o0, 0
2005c20: 12 bf ff f4 bne 2005bf0 <readlink+0x20> <== NEVER TAKEN
2005c24: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005c28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005c2c: 9f c0 40 00 call %g1
2005c30: 90 07 bf ec add %fp, -20, %o0
2005c34: 80 a2 20 04 cmp %o0, 4
2005c38: 02 80 00 0a be 2005c60 <readlink+0x90>
2005c3c: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005c40: 7f ff fb bc call 2004b30 <rtems_filesystem_freenode>
2005c44: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005c48: 40 00 2c f9 call 201102c <__errno>
2005c4c: 01 00 00 00 nop
2005c50: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005c54: c2 22 00 00 st %g1, [ %o0 ]
2005c58: 81 c7 e0 08 ret
2005c5c: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005c60: 90 07 bf ec add %fp, -20, %o0
2005c64: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005c68: 92 10 00 19 mov %i1, %o1
2005c6c: 9f c0 40 00 call %g1
2005c70: 94 10 00 1a mov %i2, %o2
2005c74: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005c78: 7f ff fb ae call 2004b30 <rtems_filesystem_freenode>
2005c7c: 90 07 bf ec add %fp, -20, %o0
return result;
}
2005c80: 81 c7 e0 08 ret
2005c84: 81 e8 00 00 restore
0200478c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
200478c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004790: 03 00 80 59 sethi %hi(0x2016400), %g1
2004794: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 20167ac <rtems_libio_number_iops>
2004798: 80 a6 00 01 cmp %i0, %g1
200479c: 1a 80 00 0a bcc 20047c4 <readv+0x38>
20047a0: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20047a4: 03 00 80 5c sethi %hi(0x2017000), %g1
20047a8: f8 00 62 00 ld [ %g1 + 0x200 ], %i4 ! 2017200 <rtems_libio_iops>
20047ac: b1 2e 20 06 sll %i0, 6, %i0
20047b0: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
20047b4: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
20047b8: 80 88 61 00 btst 0x100, %g1
20047bc: 12 80 00 06 bne 20047d4 <readv+0x48>
20047c0: 80 88 60 02 btst 2, %g1
20047c4: 40 00 2a 71 call 200f188 <__errno>
20047c8: 01 00 00 00 nop
20047cc: 10 80 00 1f b 2004848 <readv+0xbc>
20047d0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20047d4: 02 80 00 1a be 200483c <readv+0xb0> <== NEVER TAKEN
20047d8: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
20047dc: 80 a6 60 00 cmp %i1, 0
20047e0: 02 80 00 17 be 200483c <readv+0xb0>
20047e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20047e8: 80 a6 a0 00 cmp %i2, 0
20047ec: 04 80 00 14 ble 200483c <readv+0xb0>
20047f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
20047f4: 80 a6 a4 00 cmp %i2, 0x400
20047f8: 14 80 00 11 bg 200483c <readv+0xb0> <== NEVER TAKEN
20047fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2004800: 84 10 00 19 mov %i1, %g2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004804: 86 10 20 01 mov 1, %g3
2004808: 82 10 20 00 clr %g1
200480c: 10 80 00 03 b 2004818 <readv+0x8c>
2004810: 88 10 20 00 clr %g4
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004814: 88 10 00 1b mov %i3, %g4
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004818: fa 00 80 00 ld [ %g2 ], %i5
200481c: 80 a7 60 00 cmp %i5, 0
2004820: 02 80 00 07 be 200483c <readv+0xb0>
2004824: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004828: fa 00 a0 04 ld [ %g2 + 4 ], %i5
200482c: b6 07 40 04 add %i5, %g4, %i3
if ( total < old )
2004830: 80 a6 c0 04 cmp %i3, %g4
2004834: 16 80 00 08 bge 2004854 <readv+0xc8>
2004838: 80 a0 00 1d cmp %g0, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
200483c: 40 00 2a 53 call 200f188 <__errno>
2004840: 01 00 00 00 nop
2004844: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004848: c2 22 00 00 st %g1, [ %o0 ]
200484c: 81 c7 e0 08 ret
2004850: 91 e8 3f ff restore %g0, -1, %o0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004854: 82 00 60 01 inc %g1
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004858: 88 40 3f ff addx %g0, -1, %g4
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
200485c: 84 00 a0 08 add %g2, 8, %g2
2004860: 80 a0 40 1a cmp %g1, %i2
2004864: 12 bf ff ec bne 2004814 <readv+0x88>
2004868: 86 08 c0 04 and %g3, %g4, %g3
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
200486c: 80 88 e0 ff btst 0xff, %g3
2004870: 12 80 00 1c bne 20048e0 <readv+0x154>
2004874: b0 10 20 00 clr %i0
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004878: b5 28 60 03 sll %g1, 3, %i2
200487c: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004880: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004884: b6 06 40 1d add %i1, %i5, %i3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004888: c2 00 60 08 ld [ %g1 + 8 ], %g1
200488c: d2 06 40 1d ld [ %i1 + %i5 ], %o1
2004890: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2004894: 9f c0 40 00 call %g1
2004898: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
200489c: 80 a2 20 00 cmp %o0, 0
20048a0: 26 80 00 10 bl,a 20048e0 <readv+0x154> <== NEVER TAKEN
20048a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
20048a8: 02 80 00 07 be 20048c4 <readv+0x138> <== NEVER TAKEN
20048ac: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20048b0: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
20048b4: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20048b8: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20048bc: 84 40 80 10 addx %g2, %l0, %g2
20048c0: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20048c4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
20048c8: 80 a2 00 01 cmp %o0, %g1
20048cc: 12 80 00 05 bne 20048e0 <readv+0x154> <== NEVER TAKEN
20048d0: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20048d4: 80 a7 40 1a cmp %i5, %i2
20048d8: 32 bf ff eb bne,a 2004884 <readv+0xf8>
20048dc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
20048e0: 81 c7 e0 08 ret
20048e4: 81 e8 00 00 restore
02013428 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013428: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
201342c: 03 00 80 55 sethi %hi(0x2015400), %g1
2013430: 82 10 63 38 or %g1, 0x338, %g1 ! 2015738 <rtems_malloc_statistics>
2013434: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2013438: 84 00 a0 01 inc %g2
201343c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
2013440: 03 00 80 56 sethi %hi(0x2015800), %g1
2013444: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2015a3c <_System_state_Current>
2013448: 80 a0 60 03 cmp %g1, 3
201344c: 12 80 00 0d bne 2013480 <realloc+0x58> <== NEVER TAKEN
2013450: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2013454: 03 00 80 56 sethi %hi(0x2015800), %g1
2013458: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20158e0 <_Thread_Dispatch_disable_level>
201345c: 80 a0 60 00 cmp %g1, 0
2013460: 32 80 00 3a bne,a 2013548 <realloc+0x120> <== NEVER TAKEN
2013464: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2013468: 03 00 80 57 sethi %hi(0x2015c00), %g1
201346c: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 2015e20 <_Per_CPU_Information+0x8>
2013470: 80 a0 60 00 cmp %g1, 0
2013474: 32 80 00 35 bne,a 2013548 <realloc+0x120> <== NEVER TAKEN
2013478: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
201347c: 80 a6 20 00 cmp %i0, 0
2013480: 12 80 00 04 bne 2013490 <realloc+0x68>
2013484: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2013488: 7f ff bd de call 2002c00 <malloc>
201348c: 91 e8 00 19 restore %g0, %i1, %o0
if ( !size ) {
2013490: 32 80 00 06 bne,a 20134a8 <realloc+0x80> <== ALWAYS TAKEN
2013494: 3b 00 80 53 sethi %hi(0x2014c00), %i5
free( ptr );
2013498: 7f ff bc fd call 200288c <free> <== NOT EXECUTED
201349c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
20134a0: 81 c7 e0 08 ret <== NOT EXECUTED
20134a4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
if ( !size ) {
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
20134a8: d0 07 60 90 ld [ %i5 + 0x90 ], %o0
20134ac: 92 10 00 18 mov %i0, %o1
20134b0: 40 00 00 58 call 2013610 <_Protected_heap_Get_block_size>
20134b4: 94 07 bf fc add %fp, -4, %o2
20134b8: 80 8a 20 ff btst 0xff, %o0
20134bc: 32 80 00 08 bne,a 20134dc <realloc+0xb4>
20134c0: d0 07 60 90 ld [ %i5 + 0x90 ], %o0
errno = EINVAL;
20134c4: 7f ff eb 41 call 200e1c8 <__errno>
20134c8: b0 10 20 00 clr %i0
20134cc: 82 10 20 16 mov 0x16, %g1
20134d0: c2 22 00 00 st %g1, [ %o0 ]
20134d4: 81 c7 e0 08 ret
20134d8: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
20134dc: 92 10 00 18 mov %i0, %o1
20134e0: 40 00 00 5a call 2013648 <_Protected_heap_Resize_block>
20134e4: 94 10 00 19 mov %i1, %o2
20134e8: 80 8a 20 ff btst 0xff, %o0
20134ec: 12 80 00 1a bne 2013554 <realloc+0x12c>
20134f0: 01 00 00 00 nop
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
20134f4: 7f ff bd c3 call 2002c00 <malloc>
20134f8: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20134fc: 03 00 80 55 sethi %hi(0x2015400), %g1
2013500: 82 10 63 38 or %g1, 0x338, %g1 ! 2015738 <rtems_malloc_statistics>
2013504: c4 00 60 04 ld [ %g1 + 4 ], %g2
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
2013508: ba 10 00 08 mov %o0, %i5
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
201350c: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013510: 80 a2 20 00 cmp %o0, 0
2013514: 02 80 00 0f be 2013550 <realloc+0x128>
2013518: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
201351c: c2 07 bf fc ld [ %fp + -4 ], %g1
2013520: 80 a6 40 01 cmp %i1, %g1
2013524: 08 80 00 03 bleu 2013530 <realloc+0x108> <== NEVER TAKEN
2013528: 94 10 00 19 mov %i1, %o2
201352c: 94 10 00 01 mov %g1, %o2
2013530: 92 10 00 18 mov %i0, %o1
2013534: 7f ff ed 60 call 200eab4 <memcpy>
2013538: 90 10 00 1d mov %i5, %o0
free( ptr );
201353c: 90 10 00 18 mov %i0, %o0
2013540: 7f ff bc d3 call 200288c <free>
2013544: b0 10 00 1d mov %i5, %i0
return new_area;
2013548: 81 c7 e0 08 ret
201354c: 81 e8 00 00 restore
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
2013550: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013554: 81 c7 e0 08 ret
2013558: 81 e8 00 00 restore
02003b58 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b58: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003b5c: 7f ff fc 4f call 2002c98 <rtems_filesystem_dirname>
2003b60: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b64: b8 10 00 18 mov %i0, %i4
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003b68: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2003b6c: 80 a6 e0 00 cmp %i3, 0
2003b70: 12 80 00 08 bne 2003b90 <rmdir+0x38>
2003b74: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003b78: 92 07 bf fc add %fp, -4, %o1
2003b7c: 94 07 bf d4 add %fp, -44, %o2
2003b80: 40 00 00 4b call 2003cac <rtems_filesystem_get_start_loc>
2003b84: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003b88: 10 80 00 0c b 2003bb8 <rmdir+0x60>
2003b8c: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
2003b90: 92 10 00 1b mov %i3, %o1
2003b94: 94 10 20 02 mov 2, %o2
2003b98: 96 07 bf d4 add %fp, -44, %o3
2003b9c: 98 10 20 00 clr %o4
2003ba0: 7f ff fc 2f call 2002c5c <rtems_filesystem_evaluate_path>
2003ba4: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003ba8: 80 a2 20 00 cmp %o0, 0
2003bac: 12 80 00 1c bne 2003c1c <rmdir+0xc4> <== NEVER TAKEN
2003bb0: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003bb4: 94 10 20 14 mov 0x14, %o2
2003bb8: 92 07 bf d4 add %fp, -44, %o1
2003bbc: 40 00 2d d8 call 200f31c <memcpy>
2003bc0: 90 07 bf e8 add %fp, -24, %o0
name = pathname + parentpathlen;
2003bc4: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003bc8: 40 00 2f 11 call 200f80c <strlen>
2003bcc: 90 10 00 1c mov %i4, %o0
2003bd0: 92 10 00 08 mov %o0, %o1
2003bd4: 7f ff fc 40 call 2002cd4 <rtems_filesystem_prefix_separators>
2003bd8: 90 10 00 1c mov %i4, %o0
2003bdc: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003be0: 40 00 2f 0b call 200f80c <strlen>
2003be4: 90 10 00 1c mov %i4, %o0
2003be8: 94 10 20 00 clr %o2
2003bec: 92 10 00 08 mov %o0, %o1
2003bf0: 96 07 bf e8 add %fp, -24, %o3
2003bf4: 90 10 00 1c mov %i4, %o0
2003bf8: 7f ff fb fd call 2002bec <rtems_filesystem_evaluate_relative_path>
2003bfc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003c00: 80 a2 20 00 cmp %o0, 0
2003c04: 02 80 00 08 be 2003c24 <rmdir+0xcc>
2003c08: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
2003c0c: 02 80 00 04 be 2003c1c <rmdir+0xc4>
2003c10: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003c14: 7f ff fc 42 call 2002d1c <rtems_filesystem_freenode>
2003c18: 90 07 bf d4 add %fp, -44, %o0
2003c1c: 81 c7 e0 08 ret
2003c20: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003c24: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003c28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003c2c: 9f c0 40 00 call %g1
2003c30: 90 07 bf e8 add %fp, -24, %o0
2003c34: 80 a2 20 01 cmp %o0, 1
2003c38: 02 80 00 0f be 2003c74 <rmdir+0x11c>
2003c3c: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &loc );
2003c40: 7f ff fc 37 call 2002d1c <rtems_filesystem_freenode>
2003c44: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c48: 80 8f 60 ff btst 0xff, %i5
2003c4c: 02 80 00 04 be 2003c5c <rmdir+0x104> <== NEVER TAKEN
2003c50: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c54: 7f ff fc 32 call 2002d1c <rtems_filesystem_freenode>
2003c58: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003c5c: 40 00 2b 75 call 200ea30 <__errno>
2003c60: b0 10 3f ff mov -1, %i0
2003c64: 82 10 20 14 mov 0x14, %g1
2003c68: c2 22 00 00 st %g1, [ %o0 ]
2003c6c: 81 c7 e0 08 ret
2003c70: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003c74: 92 07 bf e8 add %fp, -24, %o1
2003c78: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003c7c: 9f c0 40 00 call %g1
2003c80: 90 07 bf d4 add %fp, -44, %o0
2003c84: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003c88: 7f ff fc 25 call 2002d1c <rtems_filesystem_freenode>
2003c8c: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c90: 80 8f 60 ff btst 0xff, %i5
2003c94: 02 80 00 04 be 2003ca4 <rmdir+0x14c>
2003c98: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c9c: 7f ff fc 20 call 2002d1c <rtems_filesystem_freenode>
2003ca0: 90 07 bf d4 add %fp, -44, %o0
return result;
}
2003ca4: 81 c7 e0 08 ret
2003ca8: 81 e8 00 00 restore
02006f34 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006f34: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2006f38: 3b 00 80 61 sethi %hi(0x2018400), %i5
2006f3c: 40 00 02 75 call 2007910 <pthread_mutex_lock>
2006f40: 90 17 63 ac or %i5, 0x3ac, %o0 ! 20187ac <aio_request_queue>
if (result != 0) {
2006f44: b8 92 20 00 orcc %o0, 0, %i4
2006f48: 02 80 00 06 be 2006f60 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2006f4c: 01 00 00 00 nop
free (req);
2006f50: 7f ff f1 72 call 2003518 <free> <== NOT EXECUTED
2006f54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2006f58: 81 c7 e0 08 ret <== NOT EXECUTED
2006f5c: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006f60: 40 00 04 71 call 2008124 <pthread_self>
2006f64: ba 17 63 ac or %i5, 0x3ac, %i5
2006f68: 92 07 bf fc add %fp, -4, %o1
2006f6c: 40 00 03 7a call 2007d54 <pthread_getschedparam>
2006f70: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006f74: 40 00 04 6c call 2008124 <pthread_self>
2006f78: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006f7c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006f80: c6 07 bf dc ld [ %fp + -36 ], %g3
2006f84: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2006f88: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006f8c: 84 20 c0 02 sub %g3, %g2, %g2
2006f90: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2006f94: c4 07 bf fc ld [ %fp + -4 ], %g2
2006f98: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2006f9c: 84 10 20 77 mov 0x77, %g2
2006fa0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006fa4: c4 07 60 68 ld [ %i5 + 0x68 ], %g2
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
2006fa8: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
2006fac: 80 a0 a0 00 cmp %g2, 0
2006fb0: 12 80 00 33 bne 200707c <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2006fb4: d2 00 40 00 ld [ %g1 ], %o1
2006fb8: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006fbc: 80 a0 60 04 cmp %g1, 4
2006fc0: 14 80 00 30 bg 2007080 <rtems_aio_enqueue+0x14c>
2006fc4: 11 00 80 61 sethi %hi(0x2018400), %o0
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006fc8: 90 07 60 48 add %i5, 0x48, %o0
2006fcc: 7f ff fe c4 call 2006adc <rtems_aio_search_fd>
2006fd0: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2006fd4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006fd8: b6 10 00 08 mov %o0, %i3
if (r_chain->new_fd == 1) {
2006fdc: 80 a0 60 01 cmp %g1, 1
2006fe0: 12 80 00 1d bne 2007054 <rtems_aio_enqueue+0x120>
2006fe4: b4 02 20 08 add %o0, 8, %i2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2006fe8: 90 10 00 1a mov %i2, %o0
2006fec: 40 00 08 c5 call 2009300 <_Chain_Insert>
2006ff0: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006ff4: 90 06 e0 1c add %i3, 0x1c, %o0
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2006ff8: c0 26 e0 18 clr [ %i3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2006ffc: 40 00 01 f0 call 20077bc <pthread_mutex_init>
2007000: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007004: 90 06 e0 20 add %i3, 0x20, %o0
2007008: 40 00 00 fa call 20073f0 <pthread_cond_init>
200700c: 92 10 20 00 clr %o1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007010: 96 10 00 1b mov %i3, %o3
2007014: 90 07 bf f8 add %fp, -8, %o0
2007018: 92 07 60 08 add %i5, 8, %o1
200701c: 15 00 80 1a sethi %hi(0x2006800), %o2
2007020: 40 00 02 bd call 2007b14 <pthread_create>
2007024: 94 12 a3 c8 or %o2, 0x3c8, %o2 ! 2006bc8 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007028: b6 92 20 00 orcc %o0, 0, %i3
200702c: 22 80 00 07 be,a 2007048 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
2007030: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007034: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2007038: 40 00 02 56 call 2007990 <pthread_mutex_unlock> <== NOT EXECUTED
200703c: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED
return result;
2007040: 81 c7 e0 08 ret <== NOT EXECUTED
2007044: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007048: 82 00 60 01 inc %g1
200704c: 10 80 00 40 b 200714c <rtems_aio_enqueue+0x218>
2007050: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007054: ba 02 20 1c add %o0, 0x1c, %i5
2007058: 40 00 02 2e call 2007910 <pthread_mutex_lock>
200705c: 90 10 00 1d mov %i5, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007060: 90 10 00 1a mov %i2, %o0
2007064: 7f ff ff 6d call 2006e18 <rtems_aio_insert_prio>
2007068: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200706c: 40 00 01 0f call 20074a8 <pthread_cond_signal>
2007070: 90 06 e0 20 add %i3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007074: 10 80 00 11 b 20070b8 <rtems_aio_enqueue+0x184>
2007078: 90 10 00 1d mov %i5, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
200707c: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2007080: 94 10 20 00 clr %o2
2007084: 7f ff fe 96 call 2006adc <rtems_aio_search_fd>
2007088: 90 12 23 f4 or %o0, 0x3f4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
200708c: ba 92 20 00 orcc %o0, 0, %i5
2007090: 02 80 00 0e be 20070c8 <rtems_aio_enqueue+0x194>
2007094: b6 07 60 1c add %i5, 0x1c, %i3
{
pthread_mutex_lock (&r_chain->mutex);
2007098: 40 00 02 1e call 2007910 <pthread_mutex_lock>
200709c: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070a0: 90 07 60 08 add %i5, 8, %o0
20070a4: 7f ff ff 5d call 2006e18 <rtems_aio_insert_prio>
20070a8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ac: 40 00 00 ff call 20074a8 <pthread_cond_signal>
20070b0: 90 07 60 20 add %i5, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070b4: 90 10 00 1b mov %i3, %o0
20070b8: 40 00 02 36 call 2007990 <pthread_mutex_unlock>
20070bc: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20070c0: 10 80 00 24 b 2007150 <rtems_aio_enqueue+0x21c>
20070c4: 11 00 80 61 sethi %hi(0x2018400), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20070c8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070cc: 11 00 80 62 sethi %hi(0x2018800), %o0
20070d0: d2 00 40 00 ld [ %g1 ], %o1
20070d4: 90 12 20 00 mov %o0, %o0
20070d8: 7f ff fe 81 call 2006adc <rtems_aio_search_fd>
20070dc: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20070e0: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20070e4: ba 10 00 08 mov %o0, %i5
20070e8: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
20070ec: 80 a0 60 01 cmp %g1, 1
20070f0: 12 80 00 0d bne 2007124 <rtems_aio_enqueue+0x1f0>
20070f4: 90 02 20 08 add %o0, 8, %o0
20070f8: 40 00 08 82 call 2009300 <_Chain_Insert>
20070fc: 01 00 00 00 nop
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007100: 90 07 60 1c add %i5, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007104: c0 27 60 18 clr [ %i5 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007108: 40 00 01 ad call 20077bc <pthread_mutex_init>
200710c: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007110: 90 07 60 20 add %i5, 0x20, %o0
2007114: 40 00 00 b7 call 20073f0 <pthread_cond_init>
2007118: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
200711c: 10 80 00 05 b 2007130 <rtems_aio_enqueue+0x1fc>
2007120: 11 00 80 61 sethi %hi(0x2018400), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2007124: 7f ff ff 3d call 2006e18 <rtems_aio_insert_prio>
2007128: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
200712c: 11 00 80 61 sethi %hi(0x2018400), %o0
2007130: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20187ac <aio_request_queue>
2007134: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
2007138: 80 a0 60 00 cmp %g1, 0
200713c: 24 80 00 05 ble,a 2007150 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007140: 11 00 80 61 sethi %hi(0x2018400), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007144: 40 00 00 d9 call 20074a8 <pthread_cond_signal> <== NOT EXECUTED
2007148: 90 02 20 04 add %o0, 4, %o0 ! 2018404 <force_to_data> <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200714c: 11 00 80 61 sethi %hi(0x2018400), %o0
2007150: 40 00 02 10 call 2007990 <pthread_mutex_unlock>
2007154: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20187ac <aio_request_queue>
return 0;
}
2007158: b0 10 00 1c mov %i4, %i0
200715c: 81 c7 e0 08 ret
2007160: 81 e8 00 00 restore
02006bc8 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006bc8: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006bcc: 3b 00 80 61 sethi %hi(0x2018400), %i5
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006bd0: b6 10 3f ff mov -1, %i3
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006bd4: ba 17 63 ac or %i5, 0x3ac, %i5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006bd8: b2 07 60 58 add %i5, 0x58, %i1
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006bdc: b4 07 60 04 add %i5, 4, %i2
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006be0: a0 06 20 1c add %i0, 0x1c, %l0
2006be4: 40 00 03 4b call 2007910 <pthread_mutex_lock>
2006be8: 90 10 00 10 mov %l0, %o0
if (result != 0)
2006bec: 80 a2 20 00 cmp %o0, 0
2006bf0: 12 80 00 87 bne 2006e0c <rtems_aio_handle+0x244> <== NEVER TAKEN
2006bf4: 82 06 20 0c add %i0, 0xc, %g1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006bf8: f8 06 20 08 ld [ %i0 + 8 ], %i4
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006bfc: 80 a7 00 01 cmp %i4, %g1
2006c00: 02 80 00 3a be 2006ce8 <rtems_aio_handle+0x120>
2006c04: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006c08: 40 00 05 47 call 2008124 <pthread_self>
2006c0c: 01 00 00 00 nop
2006c10: 92 07 bf fc add %fp, -4, %o1
2006c14: 40 00 04 50 call 2007d54 <pthread_getschedparam>
2006c18: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
2006c1c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006c20: 40 00 05 41 call 2008124 <pthread_self>
2006c24: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c28: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c2c: 40 00 05 42 call 2008134 <pthread_setschedparam>
2006c30: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006c34: 40 00 09 9b call 20092a0 <_Chain_Extract>
2006c38: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006c3c: 40 00 03 55 call 2007990 <pthread_mutex_unlock>
2006c40: 90 10 00 10 mov %l0, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006c44: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2006c48: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006c4c: 80 a0 a0 02 cmp %g2, 2
2006c50: 22 80 00 10 be,a 2006c90 <rtems_aio_handle+0xc8>
2006c54: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c58: 80 a0 a0 03 cmp %g2, 3
2006c5c: 02 80 00 15 be 2006cb0 <rtems_aio_handle+0xe8> <== NEVER TAKEN
2006c60: 80 a0 a0 01 cmp %g2, 1
2006c64: 32 80 00 19 bne,a 2006cc8 <rtems_aio_handle+0x100> <== NEVER TAKEN
2006c68: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006c6c: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c70: d0 00 40 00 ld [ %g1 ], %o0
2006c74: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006c78: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006c7c: 96 10 00 02 mov %g2, %o3
2006c80: 40 00 2b 2a call 2011928 <pread>
2006c84: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006c88: 10 80 00 0d b 2006cbc <rtems_aio_handle+0xf4>
2006c8c: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006c90: d0 00 40 00 ld [ %g1 ], %o0
2006c94: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006c98: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006c9c: 96 10 00 02 mov %g2, %o3
2006ca0: 40 00 2b 60 call 2011a20 <pwrite>
2006ca4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ca8: 10 80 00 05 b 2006cbc <rtems_aio_handle+0xf4>
2006cac: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006cb0: 40 00 1b 42 call 200d9b8 <fsync> <== NOT EXECUTED
2006cb4: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006cb8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006cbc: 32 80 00 08 bne,a 2006cdc <rtems_aio_handle+0x114> <== ALWAYS TAKEN
2006cc0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006cc4: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006cc8: 40 00 27 fc call 2010cb8 <__errno> <== NOT EXECUTED
2006ccc: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED
2006cd0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006cd4: 10 bf ff c3 b 2006be0 <rtems_aio_handle+0x18> <== NOT EXECUTED
2006cd8: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006cdc: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006ce0: 10 bf ff c0 b 2006be0 <rtems_aio_handle+0x18>
2006ce4: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006ce8: 40 00 03 2a call 2007990 <pthread_mutex_unlock>
2006cec: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006cf0: 40 00 03 08 call 2007910 <pthread_mutex_lock>
2006cf4: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_empty (chain))
2006cf8: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006cfc: 80 a0 40 1c cmp %g1, %i4
2006d00: 12 80 00 3f bne 2006dfc <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d04: 92 07 bf f4 add %fp, -12, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006d08: 40 00 01 62 call 2007290 <clock_gettime>
2006d0c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006d10: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d14: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d18: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d1c: b8 06 20 20 add %i0, 0x20, %i4
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d20: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d24: 90 10 00 1c mov %i4, %o0
2006d28: 92 10 00 1d mov %i5, %o1
2006d2c: 40 00 01 fc call 200751c <pthread_cond_timedwait>
2006d30: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006d34: 80 a2 20 74 cmp %o0, 0x74
2006d38: 12 80 00 31 bne 2006dfc <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d3c: 01 00 00 00 nop
2006d40: 40 00 09 58 call 20092a0 <_Chain_Extract>
2006d44: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006d48: 40 00 02 4e call 2007680 <pthread_mutex_destroy>
2006d4c: 90 10 00 10 mov %l0, %o0
pthread_cond_destroy (&r_chain->cond);
2006d50: 40 00 01 74 call 2007320 <pthread_cond_destroy>
2006d54: 90 10 00 1c mov %i4, %o0
free (r_chain);
2006d58: 7f ff f1 f0 call 2003518 <free>
2006d5c: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006d60: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006d64: 80 a0 40 19 cmp %g1, %i1
2006d68: 12 80 00 1b bne 2006dd4 <rtems_aio_handle+0x20c>
2006d6c: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2006d70: 92 07 bf f4 add %fp, -12, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2006d74: 82 00 60 01 inc %g1
2006d78: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
--aio_request_queue.active_threads;
2006d7c: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006d80: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2006d84: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006d88: 40 00 01 42 call 2007290 <clock_gettime>
2006d8c: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
timeout.tv_sec += 3;
2006d90: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d94: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d98: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006d9c: 90 10 00 1a mov %i2, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006da0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006da4: 92 10 00 1d mov %i5, %o1
2006da8: 40 00 01 dd call 200751c <pthread_cond_timedwait>
2006dac: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006db0: 80 a2 20 74 cmp %o0, 0x74
2006db4: 12 80 00 08 bne 2006dd4 <rtems_aio_handle+0x20c> <== NEVER TAKEN
2006db8: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dbc: 90 10 00 1d mov %i5, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2006dc0: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dc4: 40 00 02 f3 call 2007990 <pthread_mutex_unlock>
2006dc8: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
return NULL;
2006dcc: 81 c7 e0 08 ret
2006dd0: 91 e8 20 00 restore %g0, 0, %o0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006dd4: f0 07 60 54 ld [ %i5 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2006dd8: 82 00 7f ff add %g1, -1, %g1
2006ddc: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
++aio_request_queue.active_threads;
2006de0: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006de4: 90 10 00 18 mov %i0, %o0
2006de8: 82 00 60 01 inc %g1
2006dec: 40 00 09 2d call 20092a0 <_Chain_Extract>
2006df0: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2006df4: 7f ff ff 65 call 2006b88 <rtems_aio_move_to_work>
2006df8: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dfc: 40 00 02 e5 call 2007990 <pthread_mutex_unlock>
2006e00: 90 10 00 1d mov %i5, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006e04: 10 bf ff 78 b 2006be4 <rtems_aio_handle+0x1c>
2006e08: a0 06 20 1c add %i0, 0x1c, %l0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e0c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006e10: 81 c7 e0 08 ret <== NOT EXECUTED
2006e14: 81 e8 00 00 restore <== NOT EXECUTED
020069fc <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
20069fc: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006a00: 3b 00 80 61 sethi %hi(0x2018400), %i5
2006a04: 40 00 04 2a call 2007aac <pthread_attr_init>
2006a08: 90 17 63 b4 or %i5, 0x3b4, %o0 ! 20187b4 <aio_request_queue+0x8>
if (result != 0)
2006a0c: b0 92 20 00 orcc %o0, 0, %i0
2006a10: 12 80 00 31 bne 2006ad4 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006a14: 90 17 63 b4 or %i5, 0x3b4, %o0
return result;
result =
2006a18: 40 00 04 31 call 2007adc <pthread_attr_setdetachstate>
2006a1c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006a20: 80 a2 20 00 cmp %o0, 0
2006a24: 22 80 00 05 be,a 2006a38 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006a28: 11 00 80 61 sethi %hi(0x2018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a2c: 40 00 04 14 call 2007a7c <pthread_attr_destroy> <== NOT EXECUTED
2006a30: 90 17 63 b4 or %i5, 0x3b4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006a34: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a38: 92 10 20 00 clr %o1
2006a3c: 40 00 03 60 call 20077bc <pthread_mutex_init>
2006a40: 90 12 23 ac or %o0, 0x3ac, %o0
if (result != 0)
2006a44: 80 a2 20 00 cmp %o0, 0
2006a48: 22 80 00 06 be,a 2006a60 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006a4c: 11 00 80 61 sethi %hi(0x2018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a50: 11 00 80 61 sethi %hi(0x2018400), %o0
2006a54: 40 00 04 0a call 2007a7c <pthread_attr_destroy> <== NOT EXECUTED
2006a58: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 20187b4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006a5c: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a60: 92 10 20 00 clr %o1
2006a64: 40 00 02 63 call 20073f0 <pthread_cond_init>
2006a68: 90 12 23 b0 or %o0, 0x3b0, %o0
if (result != 0) {
2006a6c: b0 92 20 00 orcc %o0, 0, %i0
2006a70: 02 80 00 09 be 2006a94 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006a74: 03 00 80 61 sethi %hi(0x2018400), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006a78: 11 00 80 61 sethi %hi(0x2018400), %o0
2006a7c: 40 00 03 01 call 2007680 <pthread_mutex_destroy> <== NOT EXECUTED
2006a80: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20187ac <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006a84: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a88: 40 00 03 fd call 2007a7c <pthread_attr_destroy> <== NOT EXECUTED
2006a8c: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 20187b4 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006a90: 03 00 80 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED
2006a94: 82 10 63 ac or %g1, 0x3ac, %g1 ! 20187ac <aio_request_queue>
2006a98: 84 00 60 4c add %g1, 0x4c, %g2
2006a9c: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006aa0: 84 00 60 48 add %g1, 0x48, %g2
2006aa4: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006aa8: 84 00 60 58 add %g1, 0x58, %g2
2006aac: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006ab0: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006ab4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006ab8: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006abc: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ac0: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006ac4: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ac8: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006acc: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ad0: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006ad4: 81 c7 e0 08 ret
2006ad8: 81 e8 00 00 restore
02006e18 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006e18: 9d e3 bf a0 save %sp, -96, %sp
2006e1c: 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 );
2006e20: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
2006e24: 80 a0 40 03 cmp %g1, %g3
2006e28: 02 80 00 10 be 2006e68 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006e2c: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e30: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e34: de 06 60 14 ld [ %i1 + 0x14 ], %o7
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e38: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e3c: 10 80 00 04 b 2006e4c <rtems_aio_insert_prio+0x34>
2006e40: de 03 e0 18 ld [ %o7 + 0x18 ], %o7
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e44: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006e48: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2006e4c: 80 a3 c0 04 cmp %o7, %g4
2006e50: 04 80 00 04 ble 2006e60 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006e54: 80 a0 40 03 cmp %g1, %g3
2006e58: 32 bf ff fb bne,a 2006e44 <rtems_aio_insert_prio+0x2c>
2006e5c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2006e60: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006e64: b2 10 00 02 mov %g2, %i1
2006e68: 40 00 09 26 call 2009300 <_Chain_Insert>
2006e6c: 81 e8 00 00 restore
02006b88 <rtems_aio_move_to_work>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006b88: 05 00 80 61 sethi %hi(0x2018400), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006b8c: 92 10 00 08 mov %o0, %o1
2006b90: 84 10 a3 ac or %g2, 0x3ac, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006b94: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
{
rtems_aio_request_chain *temp;
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
2006b98: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006b9c: 84 00 a0 4c add %g2, 0x4c, %g2
while (temp->fildes < r_chain->fildes &&
2006ba0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006ba4: 80 a1 00 03 cmp %g4, %g3
2006ba8: 16 80 00 04 bge 2006bb8 <rtems_aio_move_to_work+0x30>
2006bac: 80 a0 40 02 cmp %g1, %g2
2006bb0: 32 bf ff fc bne,a 2006ba0 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006bb4: c2 00 40 00 ld [ %g1 ], %g1
2006bb8: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006bbc: 82 13 c0 00 mov %o7, %g1
2006bc0: 40 00 09 d0 call 2009300 <_Chain_Insert>
2006bc4: 9e 10 40 00 mov %g1, %o7
02006ec0 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2006ec0: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006ec4: fa 06 00 00 ld [ %i0 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2006ec8: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
2006ecc: 80 a7 40 01 cmp %i5, %g1
2006ed0: 12 80 00 05 bne 2006ee4 <rtems_aio_remove_req+0x24>
2006ed4: b0 10 20 02 mov 2, %i0
2006ed8: 81 c7 e0 08 ret
2006edc: 81 e8 00 00 restore
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
2006ee0: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
2006ee4: 02 80 00 12 be 2006f2c <rtems_aio_remove_req+0x6c> <== NEVER TAKEN
2006ee8: 01 00 00 00 nop
2006eec: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
2006ef0: 80 a0 80 19 cmp %g2, %i1
2006ef4: 32 bf ff fb bne,a 2006ee0 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
2006ef8: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2006efc: 40 00 08 e9 call 20092a0 <_Chain_Extract>
2006f00: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2006f04: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006f08: 84 10 20 8c mov 0x8c, %g2
2006f0c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2006f10: 84 10 3f ff mov -1, %g2
free (current);
2006f14: 90 10 00 1d mov %i5, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2006f18: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2006f1c: 7f ff f1 7f call 2003518 <free>
2006f20: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2006f24: 81 c7 e0 08 ret
2006f28: 81 e8 00 00 restore
}
2006f2c: 81 c7 e0 08 ret <== NOT EXECUTED
2006f30: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
02006ca4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006ca4: 9d e3 bf 98 save %sp, -104, %sp
2006ca8: 10 80 00 09 b 2006ccc <rtems_chain_get_with_wait+0x28>
2006cac: ba 10 00 18 mov %i0, %i5
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006cb0: 92 10 20 00 clr %o1
2006cb4: 94 10 00 1a mov %i2, %o2
2006cb8: 7f ff fd 07 call 20060d4 <rtems_event_receive>
2006cbc: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cc0: 80 a2 20 00 cmp %o0, 0
2006cc4: 32 80 00 09 bne,a 2006ce8 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006cc8: f8 26 c0 00 st %i4, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006ccc: 40 00 01 79 call 20072b0 <_Chain_Get>
2006cd0: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006cd4: b8 92 20 00 orcc %o0, 0, %i4
2006cd8: 02 bf ff f6 be 2006cb0 <rtems_chain_get_with_wait+0xc>
2006cdc: 90 10 00 19 mov %i1, %o0
2006ce0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006ce4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006ce8: 81 c7 e0 08 ret
2006cec: 91 e8 00 08 restore %g0, %o0, %o0
02003030 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003030: 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 )
2003034: 80 a6 60 00 cmp %i1, 0
2003038: 02 80 00 6c be 20031e8 <rtems_cpu_usage_report_with_plugin+0x1b8><== NEVER TAKEN
200303c: 03 00 80 7d sethi %hi(0x201f400), %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;
2003040: 84 10 63 b0 or %g1, 0x3b0, %g2 ! 201f7b0 <CPU_usage_Uptime_at_last_reset>
2003044: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %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 );
2003048: c0 27 bf d0 clr [ %fp + -48 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
200304c: c2 27 bf e0 st %g1, [ %fp + -32 ]
2003050: c2 00 a0 04 ld [ %g2 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
2003054: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003058: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
200305c: 90 10 00 18 mov %i0, %o0
2003060: 13 00 80 70 sethi %hi(0x201c000), %o1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003064: 21 00 80 71 sethi %hi(0x201c400), %l0
}
}
}
#endif
(*print)(
2003068: 92 12 63 50 or %o1, 0x350, %o1
200306c: 9f c6 40 00 call %i1
2003070: 35 00 80 71 sethi %hi(0x201c400), %i2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003074: ba 10 20 01 mov 1, %i5
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003078: a0 14 20 c8 or %l0, 0xc8, %l0
/*
* Print the information
*/
(*print)( context,
200307c: b4 16 a0 e0 or %i2, 0xe0, %i2
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003080: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003084: 05 00 80 7c sethi %hi(0x201f000), %g2
2003088: 84 10 a1 48 or %g2, 0x148, %g2 ! 201f148 <_Objects_Information_table>
200308c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2003090: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( information ) {
2003094: 80 a6 e0 00 cmp %i3, 0
2003098: 12 80 00 42 bne 20031a0 <rtems_cpu_usage_report_with_plugin+0x170><== ALWAYS TAKEN
200309c: b8 10 20 01 mov 1, %i4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20030a0: 10 80 00 45 b 20031b4 <rtems_cpu_usage_report_with_plugin+0x184><== NOT EXECUTED
20030a4: ba 07 60 01 inc %i5 <== NOT EXECUTED
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
20030a8: 83 2f 20 02 sll %i4, 2, %g1
20030ac: e2 00 80 01 ld [ %g2 + %g1 ], %l1
if ( !the_thread )
20030b0: 80 a4 60 00 cmp %l1, 0
20030b4: 02 80 00 3a be 200319c <rtems_cpu_usage_report_with_plugin+0x16c><== NEVER TAKEN
20030b8: 92 10 20 0d mov 0xd, %o1
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20030bc: d0 04 60 08 ld [ %l1 + 8 ], %o0
20030c0: 40 00 11 07 call 20074dc <rtems_object_get_name>
20030c4: 94 07 bf b8 add %fp, -72, %o2
(*print)(
20030c8: d4 04 60 08 ld [ %l1 + 8 ], %o2
20030cc: 90 10 00 18 mov %i0, %o0
20030d0: 92 10 00 10 mov %l0, %o1
20030d4: 9f c6 40 00 call %i1
20030d8: 96 07 bf b8 add %fp, -72, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20030dc: c2 04 60 84 ld [ %l1 + 0x84 ], %g1
20030e0: c2 27 bf d8 st %g1, [ %fp + -40 ]
20030e4: c2 04 60 88 ld [ %l1 + 0x88 ], %g1
20030e8: c2 27 bf dc st %g1, [ %fp + -36 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20030ec: 03 00 80 7d sethi %hi(0x201f400), %g1
20030f0: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201f764 <_Per_CPU_Information+0xc>
20030f4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20030f8: c2 04 60 08 ld [ %l1 + 8 ], %g1
20030fc: 80 a0 80 01 cmp %g2, %g1
2003100: 12 80 00 12 bne 2003148 <rtems_cpu_usage_report_with_plugin+0x118>
2003104: 03 00 80 7c sethi %hi(0x201f000), %g1
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003108: 84 10 62 90 or %g1, 0x290, %g2 ! 201f290 <_Thread_Time_of_last_context_switch>
200310c: c2 00 62 90 ld [ %g1 + 0x290 ], %g1
_TOD_Get_uptime( &uptime );
2003110: 90 07 bf c8 add %fp, -56, %o0
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003114: c2 27 bf f0 st %g1, [ %fp + -16 ]
2003118: c2 00 a0 04 ld [ %g2 + 4 ], %g1
_TOD_Get_uptime( &uptime );
200311c: 40 00 15 e4 call 20088ac <_TOD_Get_uptime>
2003120: c2 27 bf f4 st %g1, [ %fp + -12 ]
_Timestamp_Subtract( &last, &uptime, &used );
2003124: 90 07 bf f0 add %fp, -16, %o0
2003128: 92 07 bf c8 add %fp, -56, %o1
200312c: 40 00 1f dd call 200b0a0 <_Timespec_Subtract>
2003130: 94 07 bf e8 add %fp, -24, %o2
_Timestamp_Add_to( &ran, &used );
2003134: 90 07 bf d8 add %fp, -40, %o0
2003138: 40 00 1f 2c call 200ade8 <_Timespec_Add_to>
200313c: 92 07 bf e8 add %fp, -24, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003140: 10 80 00 05 b 2003154 <rtems_cpu_usage_report_with_plugin+0x124>
2003144: 90 07 bf e0 add %fp, -32, %o0
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
2003148: 40 00 15 d9 call 20088ac <_TOD_Get_uptime>
200314c: 90 07 bf c8 add %fp, -56, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003150: 90 07 bf e0 add %fp, -32, %o0
2003154: 92 07 bf c8 add %fp, -56, %o1
2003158: 40 00 1f d2 call 200b0a0 <_Timespec_Subtract>
200315c: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003160: 94 07 bf f8 add %fp, -8, %o2
2003164: 96 07 bf fc add %fp, -4, %o3
2003168: 90 07 bf d8 add %fp, -40, %o0
200316c: 40 00 1f 38 call 200ae4c <_Timespec_Divide>
2003170: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
2003174: d0 07 bf dc ld [ %fp + -36 ], %o0
2003178: 40 00 59 24 call 2019608 <.udiv>
200317c: 92 10 23 e8 mov 0x3e8, %o1
2003180: e2 07 bf d8 ld [ %fp + -40 ], %l1
2003184: d8 1f bf f8 ldd [ %fp + -8 ], %o4
2003188: 96 10 00 08 mov %o0, %o3
200318c: 92 10 00 1a mov %i2, %o1
2003190: 90 10 00 18 mov %i0, %o0
2003194: 9f c6 40 00 call %i1
2003198: 94 10 00 11 mov %l1, %o2
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
200319c: b8 07 20 01 inc %i4
20031a0: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
20031a4: 80 a7 00 01 cmp %i4, %g1
20031a8: 28 bf ff c0 bleu,a 20030a8 <rtems_cpu_usage_report_with_plugin+0x78>
20031ac: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20031b0: ba 07 60 01 inc %i5
20031b4: 80 a7 60 04 cmp %i5, 4
20031b8: 12 bf ff b3 bne 2003084 <rtems_cpu_usage_report_with_plugin+0x54>
20031bc: 83 2f 60 02 sll %i5, 2, %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20031c0: d0 07 bf d4 ld [ %fp + -44 ], %o0
20031c4: fa 07 bf d0 ld [ %fp + -48 ], %i5
20031c8: 40 00 59 10 call 2019608 <.udiv>
20031cc: 92 10 23 e8 mov 0x3e8, %o1
20031d0: 13 00 80 71 sethi %hi(0x201c400), %o1
20031d4: 96 10 00 08 mov %o0, %o3
20031d8: 92 12 60 f8 or %o1, 0xf8, %o1
20031dc: 90 10 00 18 mov %i0, %o0
20031e0: 9f c6 40 00 call %i1
20031e4: 94 10 00 1d mov %i5, %o2
20031e8: 81 c7 e0 08 ret
20031ec: 81 e8 00 00 restore
0200e098 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e098: 9d e3 bf a0 save %sp, -96, %sp
200e09c: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e0a0: 80 a0 60 00 cmp %g1, 0
200e0a4: 02 80 00 0c be 200e0d4 <rtems_deviceio_errno+0x3c>
200e0a8: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e0ac: 80 a0 60 1c cmp %g1, 0x1c
200e0b0: 18 80 00 06 bgu 200e0c8 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e0b4: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200e0b8: 83 28 60 02 sll %g1, 2, %g1
200e0bc: 05 00 80 51 sethi %hi(0x2014400), %g2
200e0c0: 84 10 a2 f8 or %g2, 0x2f8, %g2 ! 20146f8 <status_code_to_errno>
200e0c4: fa 00 80 01 ld [ %g2 + %g1 ], %i5
}
errno = eno;
200e0c8: 40 00 00 40 call 200e1c8 <__errno>
200e0cc: b0 10 3f ff mov -1, %i0
200e0d0: fa 22 00 00 st %i5, [ %o0 ]
return -1;
}
}
200e0d4: 81 c7 e0 08 ret
200e0d8: 81 e8 00 00 restore
0200af24 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200af24: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200af28: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200af2c: 80 a6 20 00 cmp %i0, 0
200af30: 02 80 00 06 be 200af48 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200af34: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200af38: 11 00 80 2b sethi %hi(0x200ac00), %o0
200af3c: 92 07 bf f8 add %fp, -8, %o1
200af40: 7f ff ff d0 call 200ae80 <rtems_filesystem_iterate>
200af44: 90 12 22 1c or %o0, 0x21c, %o0
}
return fa.mount_h;
}
200af48: f0 07 bf fc ld [ %fp + -4 ], %i0
200af4c: 81 c7 e0 08 ret
200af50: 81 e8 00 00 restore
020025f0 <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 )
{
20025f0: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20025f4: 3b 00 80 53 sethi %hi(0x2014c00), %i5
20025f8: c2 07 61 b0 ld [ %i5 + 0x1b0 ], %g1 ! 2014db0 <rtems_current_user_env>
20025fc: 84 10 20 12 mov 0x12, %g2
2002600: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002604: 03 00 80 4e sethi %hi(0x2013800), %g1
2002608: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1 ! 2013bc8 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
200260c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002610: 80 a0 60 00 cmp %g1, 0
2002614: 02 80 00 0f be 2002650 <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
2002618: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
200261c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002620: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 2014cc4 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002624: 98 10 20 00 clr %o4
2002628: d0 00 60 08 ld [ %g1 + 8 ], %o0
200262c: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002630: d4 00 40 00 ld [ %g1 ], %o2
2002634: 40 00 02 11 call 2002e78 <mount>
2002638: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
200263c: 80 a2 3f ff cmp %o0, -1
2002640: 12 80 00 06 bne 2002658 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002644: c2 07 61 b0 ld [ %i5 + 0x1b0 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002648: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
200264c: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
2002650: 40 00 0f c6 call 2006568 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002654: 01 00 00 00 nop <== NOT EXECUTED
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002658: 96 07 bf ec add %fp, -20, %o3
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
200265c: 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);
2002660: 98 10 20 00 clr %o4
2002664: 39 00 80 50 sethi %hi(0x2014000), %i4
2002668: 92 10 20 01 mov 1, %o1
200266c: 94 10 20 00 clr %o2
2002670: 40 00 00 50 call 20027b0 <rtems_filesystem_evaluate_path>
2002674: 90 17 20 10 or %i4, 0x10, %o0
rtems_filesystem_root = loc;
2002678: d0 07 61 b0 ld [ %i5 + 0x1b0 ], %o0
200267c: 92 07 bf ec add %fp, -20, %o1
2002680: 94 10 20 14 mov 0x14, %o2
2002684: 40 00 31 0c call 200eab4 <memcpy>
2002688: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
200268c: 96 07 bf ec add %fp, -20, %o3
2002690: 98 10 20 00 clr %o4
2002694: 92 10 20 01 mov 1, %o1
2002698: 94 10 20 00 clr %o2
200269c: 40 00 00 45 call 20027b0 <rtems_filesystem_evaluate_path>
20026a0: 90 17 20 10 or %i4, 0x10, %o0
rtems_filesystem_current = loc;
20026a4: d0 07 61 b0 ld [ %i5 + 0x1b0 ], %o0
20026a8: 92 07 bf ec add %fp, -20, %o1
20026ac: 94 10 20 14 mov 0x14, %o2
20026b0: 40 00 31 01 call 200eab4 <memcpy>
20026b4: 90 02 20 04 add %o0, 4, %o0
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
20026b8: 11 00 80 50 sethi %hi(0x2014000), %o0
20026bc: 92 10 21 ff mov 0x1ff, %o1
20026c0: 40 00 01 8e call 2002cf8 <mkdir>
20026c4: 90 12 20 18 or %o0, 0x18, %o0
if ( status != 0 )
20026c8: 80 a2 20 00 cmp %o0, 0
20026cc: 02 80 00 04 be 20026dc <rtems_filesystem_initialize+0xec> <== ALWAYS TAKEN
20026d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
20026d4: 10 bf ff df b 2002650 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
20026d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
20026dc: 81 c7 e0 08 ret
20026e0: 81 e8 00 00 restore
0200ae80 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200ae80: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200ae84: 3b 00 80 4e sethi %hi(0x2013800), %i5
rtems_chain_node *node = NULL;
bool stop = false;
200ae88: b6 10 20 00 clr %i3
while ( table_entry->type && !stop ) {
200ae8c: 10 80 00 06 b 200aea4 <rtems_filesystem_iterate+0x24>
200ae90: ba 17 63 dc or %i5, 0x3dc, %i5
stop = (*routine)( table_entry, routine_arg );
200ae94: 92 10 00 19 mov %i1, %o1
200ae98: 9f c6 00 00 call %i0
200ae9c: ba 07 60 08 add %i5, 8, %i5
200aea0: b6 10 00 08 mov %o0, %i3
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200aea4: c2 07 40 00 ld [ %i5 ], %g1
200aea8: 80 a0 60 00 cmp %g1, 0
200aeac: 02 80 00 08 be 200aecc <rtems_filesystem_iterate+0x4c>
200aeb0: 82 0e e0 ff and %i3, 0xff, %g1
200aeb4: 80 a0 60 00 cmp %g1, 0
200aeb8: 02 bf ff f7 be 200ae94 <rtems_filesystem_iterate+0x14>
200aebc: 90 10 00 1d mov %i5, %o0
200aec0: b0 0e e0 ff and %i3, 0xff, %i0
200aec4: 81 c7 e0 08 ret
200aec8: 81 e8 00 00 restore
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200aecc: 80 a0 60 00 cmp %g1, 0
200aed0: 32 80 00 13 bne,a 200af1c <rtems_filesystem_iterate+0x9c>
200aed4: b0 0e e0 ff and %i3, 0xff, %i0
rtems_libio_lock();
200aed8: 7f ff ff de call 200ae50 <rtems_libio_lock>
200aedc: 39 00 80 53 sethi %hi(0x2014c00), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200aee0: 03 00 80 53 sethi %hi(0x2014c00), %g1
200aee4: fa 00 61 b8 ld [ %g1 + 0x1b8 ], %i5 ! 2014db8 <filesystem_chain>
for (
200aee8: 10 80 00 06 b 200af00 <rtems_filesystem_iterate+0x80>
200aeec: b8 17 21 bc or %i4, 0x1bc, %i4
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200aef0: 9f c6 00 00 call %i0
200aef4: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200aef8: fa 07 40 00 ld [ %i5 ], %i5
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200aefc: b6 10 00 08 mov %o0, %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200af00: 80 a7 40 1c cmp %i5, %i4
200af04: 02 80 00 04 be 200af14 <rtems_filesystem_iterate+0x94>
200af08: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200af0c: 02 bf ff f9 be 200aef0 <rtems_filesystem_iterate+0x70> <== ALWAYS TAKEN
200af10: 90 07 60 08 add %i5, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200af14: 7f ff ff d6 call 200ae6c <rtems_libio_unlock>
200af18: b0 0e e0 ff and %i3, 0xff, %i0
}
return stop;
}
200af1c: 81 c7 e0 08 ret
200af20: 81 e8 00 00 restore
02002e1c <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2002e1c: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
2002e20: 7f ff ff f8 call 2002e00 <rtems_libio_lock>
2002e24: 39 00 80 53 sethi %hi(0x2014c00), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2002e28: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002e2c: fa 00 61 90 ld [ %g1 + 0x190 ], %i5 ! 2014d90 <mount_chain>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2002e30: b6 10 20 00 clr %i3
rtems_libio_lock();
for (
2002e34: 10 80 00 06 b 2002e4c <rtems_filesystem_mount_iterate+0x30>
2002e38: b8 17 21 94 or %i4, 0x194, %i4
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
2002e3c: 9f c6 00 00 call %i0
2002e40: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2002e44: fa 07 40 00 ld [ %i5 ], %i5
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
2002e48: b6 10 00 08 mov %o0, %i3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2002e4c: 80 a7 40 1c cmp %i5, %i4
2002e50: 02 80 00 04 be 2002e60 <rtems_filesystem_mount_iterate+0x44>
2002e54: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2002e58: 02 bf ff f9 be 2002e3c <rtems_filesystem_mount_iterate+0x20><== ALWAYS TAKEN
2002e5c: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2002e60: 03 00 80 55 sethi %hi(0x2015400), %g1
2002e64: d0 00 63 28 ld [ %g1 + 0x328 ], %o0 ! 2015728 <rtems_libio_semaphore>
2002e68: 40 00 0c 5d call 2005fdc <rtems_semaphore_release>
2002e6c: b0 0e e0 ff and %i3, 0xff, %i0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2002e70: 81 c7 e0 08 ret
2002e74: 81 e8 00 00 restore
02002828 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002828: 9d e3 bf a0 save %sp, -96, %sp
200282c: ba 10 00 18 mov %i0, %i5
2002830: b0 10 20 00 clr %i0
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002834: 80 a6 40 18 cmp %i1, %i0
2002838: 02 80 00 0c be 2002868 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
200283c: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0
2002840: 91 2a 20 18 sll %o0, 0x18, %o0
2002844: 91 3a 20 18 sra %o0, 0x18, %o0
2002848: 80 a2 20 00 cmp %o0, 0
200284c: 02 80 00 07 be 2002868 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002850: 01 00 00 00 nop
2002854: 40 00 03 ab call 2003700 <rtems_filesystem_is_separator>
2002858: 01 00 00 00 nop
200285c: 80 a2 20 00 cmp %o0, 0
2002860: 32 bf ff f5 bne,a 2002834 <rtems_filesystem_prefix_separators+0xc>
2002864: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002868: 81 c7 e0 08 ret
200286c: 81 e8 00 00 restore
020032e8 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20032e8: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20032ec: 40 00 01 17 call 2003748 <malloc>
20032f0: 90 10 20 08 mov 8, %o0
*key = new_key;
20032f4: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20032f8: ba 10 00 08 mov %o0, %i5
*key = new_key;
new_key->val = NULL;
20032fc: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
2003300: f2 22 20 04 st %i1, [ %o0 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2003304: 92 10 00 1d mov %i5, %o1
2003308: 90 10 20 00 clr %o0
200330c: 94 10 00 19 mov %i1, %o2
2003310: 40 00 0f 38 call 2006ff0 <rtems_task_variable_add>
2003314: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
2003318: 80 a2 20 00 cmp %o0, 0
200331c: 02 80 00 04 be 200332c <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
2003320: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
2003324: 7f ff ff 8d call 2003158 <free> <== NOT EXECUTED
2003328: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
200332c: 81 c7 e0 08 ret
2003330: 81 e8 00 00 restore
02003340 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003340: 9d e3 bf a0 save %sp, -96, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
2003344: 90 10 20 00 clr %o0
2003348: 40 00 0f 53 call 2007094 <rtems_task_variable_delete>
200334c: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003350: 80 a2 20 00 cmp %o0, 0
2003354: 12 80 00 06 bne 200336c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003358: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
200335c: 02 80 00 04 be 200336c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003360: 01 00 00 00 nop
2003364: 7f ff ff 7d call 2003158 <free>
2003368: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
200336c: 81 c7 e0 08 ret
2003370: 91 e8 20 00 restore %g0, 0, %o0
02003284 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003284: 9d e3 bf 98 save %sp, -104, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
2003288: c2 06 00 00 ld [ %i0 ], %g1
200328c: 80 a0 60 00 cmp %g1, 0
2003290: 12 80 00 14 bne 20032e0 <rtems_gxx_once+0x5c>
2003294: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003298: 92 10 21 00 mov 0x100, %o1
200329c: 40 00 0e dc call 2006e0c <rtems_task_mode>
20032a0: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
20032a4: fa 06 00 00 ld [ %i0 ], %i5
20032a8: 80 a7 60 00 cmp %i5, 0
20032ac: 12 80 00 05 bne 20032c0 <rtems_gxx_once+0x3c> <== NEVER TAKEN
20032b0: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
20032b4: 82 10 20 01 mov 1, %g1
20032b8: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20032bc: d0 07 bf fc ld [ %fp + -4 ], %o0
20032c0: 92 10 21 00 mov 0x100, %o1
20032c4: 40 00 0e d2 call 2006e0c <rtems_task_mode>
20032c8: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
20032cc: 80 a7 60 00 cmp %i5, 0
20032d0: 12 80 00 04 bne 20032e0 <rtems_gxx_once+0x5c> <== NEVER TAKEN
20032d4: 01 00 00 00 nop
(*func)();
20032d8: 9f c6 40 00 call %i1
20032dc: 01 00 00 00 nop
}
return 0;
}
20032e0: 81 c7 e0 08 ret
20032e4: 91 e8 20 00 restore %g0, 0, %o0
020033d8 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20033d8: 9d e3 bf a0 save %sp, -96, %sp
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
20033dc: d4 06 20 04 ld [ %i0 + 4 ], %o2
20033e0: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20033e4: ba 10 00 18 mov %i0, %i5
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
20033e8: 90 10 20 00 clr %o0
20033ec: 40 00 0f 01 call 2006ff0 <rtems_task_variable_add>
20033f0: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20033f4: 80 a2 20 00 cmp %o0, 0
20033f8: 12 80 00 04 bne 2003408 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20033fc: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003400: f2 27 40 00 st %i1, [ %i5 ]
return 0;
2003404: b0 10 20 00 clr %i0
}
return -1;
}
2003408: 81 c7 e0 08 ret
200340c: 81 e8 00 00 restore
02007198 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007198: 9d e3 bf a0 save %sp, -96, %sp
if (
200719c: 03 00 80 8c sethi %hi(0x2023000), %g1
20071a0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 202302c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20071a4: b8 10 00 18 mov %i0, %i4
20071a8: ba 10 00 19 mov %i1, %i5
if (
20071ac: 80 a0 60 03 cmp %g1, 3
20071b0: 12 80 00 07 bne 20071cc <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
20071b4: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20071b8: 7f ff fb be call 20060b0 <malloc_is_system_state_OK>
20071bc: 01 00 00 00 nop
20071c0: 80 8a 20 ff btst 0xff, %o0
20071c4: 02 80 00 08 be 20071e4 <rtems_heap_allocate_aligned_with_boundary+0x4c>
20071c8: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
20071cc: 7f ff fb cb call 20060f8 <malloc_deferred_frees_process>
20071d0: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20071d4: 03 00 80 86 sethi %hi(0x2021800), %g1
20071d8: f0 00 61 74 ld [ %g1 + 0x174 ], %i0 ! 2021974 <RTEMS_Malloc_Heap>
20071dc: 40 00 14 97 call 200c438 <_Protected_heap_Allocate_aligned_with_boundary>
20071e0: 95 e8 00 1d restore %g0, %i5, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20071e4: 81 c7 e0 08 ret
20071e8: 91 e8 20 00 restore %g0, 0, %o0
0200255c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
200255c: 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(
2002560: 40 00 32 be call 200f058 <strlen>
2002564: 90 10 00 18 mov %i0, %o0
2002568: 94 10 20 00 clr %o2
200256c: 92 10 00 08 mov %o0, %o1
2002570: 96 07 bf ec add %fp, -20, %o3
2002574: 98 10 20 01 mov 1, %o4
2002578: 40 00 00 8e call 20027b0 <rtems_filesystem_evaluate_path>
200257c: 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 );
2002580: 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(
2002584: 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 );
2002588: 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;
200258c: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
2002590: 9f c0 40 00 call %g1
2002594: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002598: 80 a2 20 02 cmp %o0, 2
200259c: 12 80 00 05 bne 20025b0 <rtems_io_lookup_name+0x54>
20025a0: 90 07 bf ec add %fp, -20, %o0
20025a4: 80 a7 20 00 cmp %i4, 0
20025a8: 22 80 00 06 be,a 20025c0 <rtems_io_lookup_name+0x64> <== ALWAYS TAKEN
20025ac: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20025b0: 40 00 00 b0 call 2002870 <rtems_filesystem_freenode>
20025b4: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20025b8: 81 c7 e0 08 ret
20025bc: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20025c0: 40 00 32 a6 call 200f058 <strlen>
20025c4: 90 10 00 18 mov %i0, %o0
20025c8: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
20025cc: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20025d0: 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;
20025d4: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
20025d8: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
20025dc: 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 );
20025e0: 40 00 00 a4 call 2002870 <rtems_filesystem_freenode>
20025e4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20025e8: 81 c7 e0 08 ret
20025ec: 81 e8 00 00 restore
02008ef4 <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)
{
2008ef4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008ef8: 80 a6 20 00 cmp %i0, 0
2008efc: 02 80 00 1b be 2008f68 <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2008f00: ba 10 20 01 mov 1, %i5
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008f04: 35 00 80 7c sethi %hi(0x201f000), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2008f08: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008f0c: 84 16 a1 48 or %i2, 0x148, %g2
2008f10: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008f14: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2008f18: 80 a6 e0 00 cmp %i3, 0
2008f1c: 12 80 00 0b bne 2008f48 <rtems_iterate_over_all_threads+0x54>
2008f20: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2008f24: 10 80 00 0e b 2008f5c <rtems_iterate_over_all_threads+0x68>
2008f28: ba 07 60 01 inc %i5
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2008f2c: 83 2f 20 02 sll %i4, 2, %g1
2008f30: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2008f34: 80 a2 20 00 cmp %o0, 0
2008f38: 02 80 00 04 be 2008f48 <rtems_iterate_over_all_threads+0x54>
2008f3c: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2008f40: 9f c6 00 00 call %i0
2008f44: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008f48: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2008f4c: 80 a7 00 01 cmp %i4, %g1
2008f50: 28 bf ff f7 bleu,a 2008f2c <rtems_iterate_over_all_threads+0x38>
2008f54: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2008f58: ba 07 60 01 inc %i5
2008f5c: 80 a7 60 04 cmp %i5, 4
2008f60: 12 bf ff eb bne 2008f0c <rtems_iterate_over_all_threads+0x18>
2008f64: 83 2f 60 02 sll %i5, 2, %g1
2008f68: 81 c7 e0 08 ret
2008f6c: 81 e8 00 00 restore
0200acfc <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200acfc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200ad00: 7f ff ff ac call 200abb0 <rtems_libio_lock>
200ad04: 01 00 00 00 nop
if (iop->sem)
200ad08: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200ad0c: 80 a2 20 00 cmp %o0, 0
200ad10: 22 80 00 05 be,a 200ad24 <rtems_libio_free+0x28> <== NEVER TAKEN
200ad14: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200ad18: 7f ff ec 39 call 2005dfc <rtems_semaphore_delete>
200ad1c: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200ad20: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200ad24: 82 08 7e ff and %g1, -257, %g1
200ad28: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200ad2c: 03 00 80 55 sethi %hi(0x2015400), %g1
200ad30: c4 00 63 24 ld [ %g1 + 0x324 ], %g2 ! 2015724 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200ad34: f0 20 63 24 st %i0, [ %g1 + 0x324 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200ad38: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200ad3c: 7f ff ff a4 call 200abcc <rtems_libio_unlock>
200ad40: 81 e8 00 00 restore
020029b8 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
20029b8: 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)
20029bc: 03 00 80 53 sethi %hi(0x2014c00), %g1
20029c0: fa 00 60 cc ld [ %g1 + 0xcc ], %i5 ! 2014ccc <rtems_libio_number_iops>
20029c4: 80 a7 60 00 cmp %i5, 0
20029c8: 02 80 00 1a be 2002a30 <rtems_libio_init+0x78> <== NEVER TAKEN
20029cc: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
20029d0: 90 10 00 1d mov %i5, %o0
20029d4: 7f ff ff 44 call 20026e4 <calloc>
20029d8: 92 10 20 40 mov 0x40, %o1
20029dc: 03 00 80 55 sethi %hi(0x2015400), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
20029e0: 80 a2 20 00 cmp %o0, 0
20029e4: 12 80 00 04 bne 20029f4 <rtems_libio_init+0x3c>
20029e8: d0 20 63 20 st %o0, [ %g1 + 0x320 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
20029ec: 10 80 00 1b b 2002a58 <rtems_libio_init+0xa0>
20029f0: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
20029f4: 03 00 80 55 sethi %hi(0x2015400), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
20029f8: 84 10 00 08 mov %o0, %g2
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
20029fc: d0 20 63 24 st %o0, [ %g1 + 0x324 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a00: 10 80 00 04 b 2002a10 <rtems_libio_init+0x58>
2002a04: 82 10 20 00 clr %g1
iop->data1 = iop + 1;
2002a08: c6 20 a0 38 st %g3, [ %g2 + 0x38 ]
2002a0c: 84 10 00 03 mov %g3, %g2
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a10: 82 00 60 01 inc %g1
2002a14: 80 a0 40 1d cmp %g1, %i5
2002a18: 12 bf ff fc bne 2002a08 <rtems_libio_init+0x50>
2002a1c: 86 00 a0 40 add %g2, 0x40, %g3
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002a20: 83 28 60 06 sll %g1, 6, %g1
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
2002a24: 90 02 00 01 add %o0, %g1, %o0
2002a28: c0 22 3f f8 clr [ %o0 + -8 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002a2c: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002a30: 92 10 20 01 mov 1, %o1
2002a34: 90 12 21 4f or %o0, 0x14f, %o0
2002a38: 94 10 20 54 mov 0x54, %o2
2002a3c: 96 10 20 00 clr %o3
2002a40: 19 00 80 55 sethi %hi(0x2015400), %o4
2002a44: 40 00 0c 84 call 2005c54 <rtems_semaphore_create>
2002a48: 98 13 23 28 or %o4, 0x328, %o4 ! 2015728 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002a4c: 80 a2 20 00 cmp %o0, 0
2002a50: 02 80 00 04 be 2002a60 <rtems_libio_init+0xa8> <== ALWAYS TAKEN
2002a54: 03 00 80 53 sethi %hi(0x2014c00), %g1
rtems_fatal_error_occurred( rc );
2002a58: 40 00 0e c4 call 2006568 <rtems_fatal_error_occurred>
2002a5c: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002a60: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2002a64: 80 a0 60 00 cmp %g1, 0
2002a68: 02 80 00 04 be 2002a78 <rtems_libio_init+0xc0> <== NEVER TAKEN
2002a6c: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002a70: 9f c0 40 00 call %g1
2002a74: 01 00 00 00 nop
2002a78: 81 c7 e0 08 ret
2002a7c: 81 e8 00 00 restore
02003d58 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003d58: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003d5c: 40 00 0b 72 call 2006b24 <rtems_task_self>
2003d60: 39 00 80 51 sethi %hi(0x2014400), %i4
2003d64: ba 10 00 08 mov %o0, %i5
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2003d68: 92 10 20 01 mov 1, %o1
2003d6c: 90 17 20 f0 or %i4, 0xf0, %o0
2003d70: 94 10 20 00 clr %o2
2003d74: 96 07 bf d8 add %fp, -40, %o3
2003d78: 98 10 20 00 clr %o4
2003d7c: 7f ff fb 87 call 2002b98 <rtems_filesystem_evaluate_path>
2003d80: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003d84: 80 a2 20 00 cmp %o0, 0
2003d88: 12 80 00 32 bne 2003e50 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003d8c: 90 17 20 f0 or %i4, 0xf0, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003d90: 92 10 20 01 mov 1, %o1
2003d94: 94 10 20 00 clr %o2
2003d98: 96 07 bf ec add %fp, -20, %o3
2003d9c: 7f ff fb 7f call 2002b98 <rtems_filesystem_evaluate_path>
2003da0: 98 10 20 00 clr %o4
if (rv != 0)
2003da4: 80 a2 20 00 cmp %o0, 0
2003da8: 12 80 00 30 bne 2003e68 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003dac: 03 00 80 54 sethi %hi(0x2015000), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
2003db0: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2015278 <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2003db4: 05 00 80 57 sethi %hi(0x2015c00), %g2
2003db8: 84 10 a0 34 or %g2, 0x34, %g2 ! 2015c34 <rtems_global_user_env>
2003dbc: 80 a0 40 02 cmp %g1, %g2
2003dc0: 02 80 00 06 be 2003dd8 <rtems_libio_set_private_env+0x80>
2003dc4: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003dc8: c2 00 40 00 ld [ %g1 ], %g1
2003dcc: 80 a0 40 1d cmp %g1, %i5
2003dd0: 02 80 00 10 be 2003e10 <rtems_libio_set_private_env+0xb8>
2003dd4: 03 00 80 54 sethi %hi(0x2015000), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003dd8: 7f ff fd 27 call 2003274 <malloc>
2003ddc: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2003de0: b8 92 20 00 orcc %o0, 0, %i4
2003de4: 02 80 00 1f be 2003e60 <rtems_libio_set_private_env+0x108>
2003de8: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2003dec: 37 00 80 54 sethi %hi(0x2015000), %i3
2003df0: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003df4: 92 16 e2 78 or %i3, 0x278, %o1
2003df8: 40 00 0b 6a call 2006ba0 <rtems_task_variable_add>
2003dfc: 94 12 a1 20 or %o2, 0x120, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2003e00: 80 a2 20 00 cmp %o0, 0
2003e04: 12 80 00 15 bne 2003e58 <rtems_libio_set_private_env+0x100>
2003e08: 03 00 80 54 sethi %hi(0x2015000), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e0c: f8 26 e2 78 st %i4, [ %i3 + 0x278 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e10: f8 00 62 78 ld [ %g1 + 0x278 ], %i4
2003e14: 94 10 20 48 mov 0x48, %o2
2003e18: 90 10 00 1c mov %i4, %o0
2003e1c: 13 00 80 57 sethi %hi(0x2015c00), %o1
2003e20: 40 00 2c 61 call 200efa4 <memcpy>
2003e24: 92 12 60 34 or %o1, 0x34, %o1 ! 2015c34 <rtems_global_user_env>
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2003e28: 92 07 bf d8 add %fp, -40, %o1
2003e2c: 94 10 20 14 mov 0x14, %o2
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
2003e30: fa 27 00 00 st %i5, [ %i4 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2003e34: 40 00 2c 5c call 200efa4 <memcpy>
2003e38: 90 07 20 18 add %i4, 0x18, %o0
rtems_filesystem_current = current_loc;
2003e3c: 90 07 20 04 add %i4, 4, %o0
2003e40: 92 07 bf ec add %fp, -20, %o1
2003e44: 94 10 20 14 mov 0x14, %o2
2003e48: 40 00 2c 57 call 200efa4 <memcpy>
2003e4c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2003e50: 81 c7 e0 08 ret
2003e54: 81 e8 00 00 restore
error_3:
free(new_env);
2003e58: 7f ff fb 87 call 2002c74 <free>
2003e5c: 90 10 00 1c mov %i4, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2003e60: 7f ff fb 7e call 2002c58 <rtems_filesystem_freenode>
2003e64: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2003e68: 90 07 bf d8 add %fp, -40, %o0
2003e6c: 7f ff fb 7b call 2002c58 <rtems_filesystem_freenode>
2003e70: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2003e74: 81 c7 e0 08 ret
2003e78: 81 e8 00 00 restore
02003e7c <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
2003e7c: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2003e80: 40 00 0b 29 call 2006b24 <rtems_task_self>
2003e84: b6 10 20 00 clr %i3
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
2003e88: 80 a6 00 08 cmp %i0, %o0
2003e8c: 02 80 00 13 be 2003ed8 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
2003e90: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2003e94: 90 10 00 18 mov %i0, %o0
2003e98: 39 00 80 54 sethi %hi(0x2015000), %i4
2003e9c: 94 07 bf fc add %fp, -4, %o2
2003ea0: 40 00 0b 69 call 2006c44 <rtems_task_variable_get>
2003ea4: 92 17 22 78 or %i4, 0x278, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2003ea8: b6 92 20 00 orcc %o0, 0, %i3
2003eac: 12 80 00 0b bne 2003ed8 <rtems_libio_share_private_env+0x5c>
2003eb0: d0 07 22 78 ld [ %i4 + 0x278 ], %o0
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
2003eb4: c2 02 00 00 ld [ %o0 ], %g1
2003eb8: 80 a0 40 1d cmp %g1, %i5
2003ebc: 12 80 00 05 bne 2003ed0 <rtems_libio_share_private_env+0x54>
2003ec0: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2003ec4: 7f ff ff 97 call 2003d20 <free_user_env>
2003ec8: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2003ecc: c4 07 bf fc ld [ %fp + -4 ], %g2
2003ed0: 03 00 80 54 sethi %hi(0x2015000), %g1
2003ed4: c4 20 62 78 st %g2, [ %g1 + 0x278 ] ! 2015278 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2003ed8: 81 c7 e0 08 ret
2003edc: 91 e8 00 1b restore %g0, %i3, %o0
0200ac14 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200ac14: 84 0a 20 06 and %o0, 6, %g2
200ac18: 80 a0 a0 06 cmp %g2, 6
200ac1c: 02 80 00 08 be 200ac3c <rtems_libio_to_fcntl_flags+0x28>
200ac20: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200ac24: 80 8a 20 02 btst 2, %o0
200ac28: 12 80 00 05 bne 200ac3c <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200ac2c: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200ac30: 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;
200ac34: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200ac38: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
200ac3c: 80 8a 20 01 btst 1, %o0
200ac40: 02 80 00 04 be 200ac50 <rtems_libio_to_fcntl_flags+0x3c>
200ac44: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200ac48: 05 00 00 10 sethi %hi(0x4000), %g2
200ac4c: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200ac50: 32 80 00 02 bne,a 200ac58 <rtems_libio_to_fcntl_flags+0x44>
200ac54: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200ac58: 80 8a 24 00 btst 0x400, %o0
200ac5c: 32 80 00 02 bne,a 200ac64 <rtems_libio_to_fcntl_flags+0x50>
200ac60: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200ac64: 81 c3 e0 08 retl
200ac68: 90 10 00 01 mov %g1, %o0
020064b8 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
20064b8: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
20064bc: 03 00 80 86 sethi %hi(0x2021800), %g1
20064c0: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2021974 <RTEMS_Malloc_Heap>
20064c4: 92 10 00 18 mov %i0, %o1
20064c8: 40 00 18 06 call 200c4e0 <_Protected_heap_Get_block_size>
20064cc: 94 07 bf fc add %fp, -4, %o2
20064d0: 80 8a 20 ff btst 0xff, %o0
20064d4: 02 80 00 08 be 20064f4 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
20064d8: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
20064dc: 03 00 80 8b sethi %hi(0x2022c00), %g1
20064e0: 82 10 61 28 or %g1, 0x128, %g1 ! 2022d28 <rtems_malloc_statistics>
20064e4: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
20064e8: 86 83 40 02 addcc %o5, %g2, %g3
20064ec: 84 43 20 00 addx %o4, 0, %g2
20064f0: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
20064f4: 81 c7 e0 08 ret
20064f8: 81 e8 00 00 restore
020064fc <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
20064fc: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006500: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006504: 80 a6 20 00 cmp %i0, 0
2006508: 02 80 00 13 be 2006554 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
200650c: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006510: 03 00 80 86 sethi %hi(0x2021800), %g1
2006514: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2021974 <RTEMS_Malloc_Heap>
2006518: 40 00 17 f2 call 200c4e0 <_Protected_heap_Get_block_size>
200651c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006520: c4 07 bf fc ld [ %fp + -4 ], %g2
2006524: 03 00 80 8b sethi %hi(0x2022c00), %g1
2006528: 82 10 61 28 or %g1, 0x128, %g1 ! 2022d28 <rtems_malloc_statistics>
200652c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
2006530: 86 83 40 02 addcc %o5, %g2, %g3
2006534: 84 43 20 00 addx %o4, 0, %g2
2006538: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
200653c: c4 00 60 2c ld [ %g1 + 0x2c ], %g2
2006540: 84 20 c0 02 sub %g3, %g2, %g2
if (current_depth > s->max_depth)
2006544: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
2006548: 80 a0 80 03 cmp %g2, %g3
200654c: 38 80 00 02 bgu,a 2006554 <rtems_malloc_statistics_at_malloc+0x58>
2006550: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006554: 81 c7 e0 08 ret
2006558: 81 e8 00 00 restore
0200eec0 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200eec0: 9d e3 bf a0 save %sp, -96, %sp
200eec4: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200eec8: 80 a7 60 00 cmp %i5, 0
200eecc: 02 80 00 21 be 200ef50 <rtems_memalign+0x90>
200eed0: 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()) &&
200eed4: 03 00 80 66 sethi %hi(0x2019800), %g1
200eed8: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201990c <_System_state_Current>
200eedc: 80 a0 60 03 cmp %g1, 3
200eee0: 12 80 00 07 bne 200eefc <rtems_memalign+0x3c> <== NEVER TAKEN
200eee4: c0 27 40 00 clr [ %i5 ]
!malloc_is_system_state_OK() )
200eee8: 7f ff d2 fd call 2003adc <malloc_is_system_state_OK>
200eeec: 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()) &&
200eef0: 80 8a 20 ff btst 0xff, %o0
200eef4: 02 80 00 17 be 200ef50 <rtems_memalign+0x90> <== NEVER TAKEN
200eef8: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200eefc: 7f ff d3 0a call 2003b24 <malloc_deferred_frees_process>
200ef00: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200ef04: 03 00 80 62 sethi %hi(0x2018800), %g1
200ef08: d0 00 62 88 ld [ %g1 + 0x288 ], %o0 ! 2018a88 <RTEMS_Malloc_Heap>
200ef0c: 94 10 00 19 mov %i1, %o2
200ef10: 92 10 00 1a mov %i2, %o1
200ef14: 7f ff e7 a0 call 2008d94 <_Protected_heap_Allocate_aligned_with_boundary>
200ef18: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200ef1c: 80 a2 20 00 cmp %o0, 0
200ef20: 02 80 00 0c be 200ef50 <rtems_memalign+0x90>
200ef24: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200ef28: 03 00 80 64 sethi %hi(0x2019000), %g1
200ef2c: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 20192b4 <rtems_malloc_statistics_helpers>
200ef30: 80 a0 60 00 cmp %g1, 0
200ef34: 22 80 00 06 be,a 200ef4c <rtems_memalign+0x8c>
200ef38: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200ef3c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ef40: 9f c0 40 00 call %g1
200ef44: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200ef48: f2 27 40 00 st %i1, [ %i5 ]
return 0;
200ef4c: b0 10 20 00 clr %i0
}
200ef50: 81 c7 e0 08 ret
200ef54: 81 e8 00 00 restore
0200d3b0 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d3b0: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d3b4: 90 10 00 18 mov %i0, %o0
200d3b8: 40 00 0e 2b call 2010c64 <strdup>
200d3bc: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d3c0: 80 a2 20 00 cmp %o0, 0
200d3c4: 02 80 00 6b be 200d570 <rtems_mkdir+0x1c0> <== NEVER TAKEN
200d3c8: b6 10 00 08 mov %o0, %i3
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d3cc: c2 4a 00 00 ldsb [ %o0 ], %g1
200d3d0: b8 10 20 01 mov 1, %i4
++p;
200d3d4: 82 18 60 2f xor %g1, 0x2f, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d3d8: b0 10 20 00 clr %i0
++p;
200d3dc: 80 a0 00 01 cmp %g0, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d3e0: a4 10 20 2f mov 0x2f, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d3e4: b4 62 3f ff subx %o0, -1, %i2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d3e8: 82 10 20 01 mov 1, %g1
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d3ec: 23 00 00 3c sethi %hi(0xf000), %l1
200d3f0: 21 00 00 10 sethi %hi(0x4000), %l0
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200d3f4: c6 4e 80 00 ldsb [ %i2 ], %g3
200d3f8: 80 a0 e0 00 cmp %g3, 0
200d3fc: 02 80 00 05 be 200d410 <rtems_mkdir+0x60>
200d400: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d404: 80 a0 e0 2f cmp %g3, 0x2f
200d408: 12 80 00 4a bne 200d530 <rtems_mkdir+0x180>
200d40c: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d410: c0 2e 80 00 clrb [ %i2 ]
if (!last && p[1] == '\0')
200d414: 80 a0 a0 00 cmp %g2, 0
200d418: 12 80 00 05 bne 200d42c <rtems_mkdir+0x7c>
200d41c: ba 10 20 01 mov 1, %i5
200d420: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2
200d424: 80 a0 00 02 cmp %g0, %g2
200d428: ba 60 3f ff subx %g0, -1, %i5
last = 1;
if (first) {
200d42c: 80 a0 60 00 cmp %g1, 0
200d430: 02 80 00 08 be 200d450 <rtems_mkdir+0xa0>
200d434: 80 a7 60 00 cmp %i5, 0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200d438: 40 00 00 84 call 200d648 <umask>
200d43c: 90 10 20 00 clr %o0
200d440: b0 10 00 08 mov %o0, %i0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d444: 40 00 00 81 call 200d648 <umask>
200d448: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d44c: 80 a7 60 00 cmp %i5, 0
200d450: 02 80 00 05 be 200d464 <rtems_mkdir+0xb4>
200d454: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d458: 40 00 00 7c call 200d648 <umask>
200d45c: 90 10 00 18 mov %i0, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d460: 92 10 00 19 mov %i1, %o1
200d464: 7f ff db 7d call 2004258 <mkdir>
200d468: 90 10 00 1b mov %i3, %o0
200d46c: 80 a2 20 00 cmp %o0, 0
200d470: 16 80 00 28 bge 200d510 <rtems_mkdir+0x160>
200d474: 84 10 20 01 mov 1, %g2
if (errno == EEXIST || errno == EISDIR) {
200d478: 40 00 0a 66 call 200fe10 <__errno>
200d47c: 01 00 00 00 nop
200d480: c2 02 00 00 ld [ %o0 ], %g1
200d484: 80 a0 60 11 cmp %g1, 0x11
200d488: 02 80 00 08 be 200d4a8 <rtems_mkdir+0xf8>
200d48c: 90 10 00 1b mov %i3, %o0
200d490: 40 00 0a 60 call 200fe10 <__errno>
200d494: 01 00 00 00 nop
200d498: c2 02 00 00 ld [ %o0 ], %g1
200d49c: 80 a0 60 15 cmp %g1, 0x15
200d4a0: 12 80 00 29 bne 200d544 <rtems_mkdir+0x194> <== ALWAYS TAKEN
200d4a4: 90 10 00 1b mov %i3, %o0
if (stat(path, &sb) < 0) {
200d4a8: 40 00 00 34 call 200d578 <stat>
200d4ac: 92 07 bf b8 add %fp, -72, %o1
200d4b0: 80 a2 20 00 cmp %o0, 0
200d4b4: 06 80 00 24 bl 200d544 <rtems_mkdir+0x194> <== NEVER TAKEN
200d4b8: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d4bc: 82 08 40 11 and %g1, %l1, %g1
200d4c0: 80 a0 40 10 cmp %g1, %l0
200d4c4: 02 80 00 0f be 200d500 <rtems_mkdir+0x150>
200d4c8: 80 a7 60 00 cmp %i5, 0
if (last)
200d4cc: 02 80 00 08 be 200d4ec <rtems_mkdir+0x13c>
200d4d0: 01 00 00 00 nop
errno = EEXIST;
200d4d4: 40 00 0a 4f call 200fe10 <__errno>
200d4d8: b8 10 20 00 clr %i4 ! 0 <PROM_START>
200d4dc: 82 10 20 11 mov 0x11, %g1
200d4e0: c2 22 00 00 st %g1, [ %o0 ]
200d4e4: 10 80 00 19 b 200d548 <rtems_mkdir+0x198>
200d4e8: ba 10 20 01 mov 1, %i5
else
errno = ENOTDIR;
200d4ec: 40 00 0a 49 call 200fe10 <__errno>
200d4f0: b8 10 20 00 clr %i4
200d4f4: 82 10 20 14 mov 0x14, %g1
200d4f8: 10 80 00 14 b 200d548 <rtems_mkdir+0x198>
200d4fc: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d500: 32 80 00 0a bne,a 200d528 <rtems_mkdir+0x178>
200d504: b8 10 20 02 mov 2, %i4
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d508: 10 80 00 06 b 200d520 <rtems_mkdir+0x170>
200d50c: e4 2e 80 00 stb %l2, [ %i2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d510: 80 a7 60 00 cmp %i5, 0
200d514: 12 80 00 07 bne 200d530 <rtems_mkdir+0x180>
200d518: 82 10 20 00 clr %g1
*p = '/';
200d51c: e4 2e 80 00 stb %l2, [ %i2 ]
200d520: 10 80 00 03 b 200d52c <rtems_mkdir+0x17c>
200d524: 84 10 20 00 clr %g2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200d528: 84 10 20 01 mov 1, %g2
200d52c: 82 10 20 00 clr %g1
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
200d530: 80 a0 a0 00 cmp %g2, 0
200d534: 02 bf ff b0 be 200d3f4 <rtems_mkdir+0x44>
200d538: b4 06 a0 01 inc %i2
200d53c: 10 80 00 04 b 200d54c <rtems_mkdir+0x19c>
200d540: ba 10 20 01 mov 1, %i5
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
200d544: b8 10 20 00 clr %i4
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
200d548: 82 10 20 00 clr %g1
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d54c: 80 97 40 01 orcc %i5, %g1, %g0
200d550: 12 80 00 04 bne 200d560 <rtems_mkdir+0x1b0>
200d554: 01 00 00 00 nop
(void)umask(oumask);
200d558: 40 00 00 3c call 200d648 <umask>
200d55c: 90 10 00 18 mov %i0, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200d560: 7f ff d9 78 call 2003b40 <free>
200d564: 90 10 00 1b mov %i3, %o0
}
return success != 0 ? 0 : -1;
200d568: 80 a0 00 1c cmp %g0, %i4
200d56c: b0 40 3f ff addx %g0, -1, %i0
}
200d570: 81 c7 e0 08 ret
200d574: 81 e8 00 00 restore
02013f80 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2013f80: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2013f84: 80 a6 20 00 cmp %i0, 0
2013f88: 02 80 00 38 be 2014068 <rtems_partition_create+0xe8>
2013f8c: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
2013f90: 80 a6 60 00 cmp %i1, 0
2013f94: 02 80 00 35 be 2014068 <rtems_partition_create+0xe8>
2013f98: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2013f9c: 80 a7 60 00 cmp %i5, 0
2013fa0: 02 80 00 32 be 2014068 <rtems_partition_create+0xe8> <== NEVER TAKEN
2013fa4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2013fa8: 02 80 00 30 be 2014068 <rtems_partition_create+0xe8>
2013fac: 82 10 20 08 mov 8, %g1
2013fb0: 80 a6 a0 00 cmp %i2, 0
2013fb4: 02 80 00 2d be 2014068 <rtems_partition_create+0xe8>
2013fb8: 80 a6 80 1b cmp %i2, %i3
2013fbc: 0a 80 00 2b bcs 2014068 <rtems_partition_create+0xe8>
2013fc0: 80 8e e0 07 btst 7, %i3
2013fc4: 12 80 00 29 bne 2014068 <rtems_partition_create+0xe8>
2013fc8: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2013fcc: 12 80 00 27 bne 2014068 <rtems_partition_create+0xe8>
2013fd0: 82 10 20 09 mov 9, %g1
2013fd4: 03 00 80 f3 sethi %hi(0x203cc00), %g1
2013fd8: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 203cf40 <_Thread_Dispatch_disable_level>
2013fdc: 84 00 a0 01 inc %g2
2013fe0: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
* 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 );
2013fe4: 23 00 80 f3 sethi %hi(0x203cc00), %l1
2013fe8: 40 00 12 61 call 201896c <_Objects_Allocate>
2013fec: 90 14 61 54 or %l1, 0x154, %o0 ! 203cd54 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2013ff0: a0 92 20 00 orcc %o0, 0, %l0
2013ff4: 32 80 00 06 bne,a 201400c <rtems_partition_create+0x8c>
2013ff8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
2013ffc: 40 00 17 2a call 2019ca4 <_Thread_Enable_dispatch>
2014000: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2014004: 10 80 00 19 b 2014068 <rtems_partition_create+0xe8>
2014008: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
201400c: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014010: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2014014: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014018: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
201401c: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014020: 40 00 62 14 call 202c870 <.udiv>
2014024: 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,
2014028: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201402c: 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,
2014030: 96 10 00 1b mov %i3, %o3
2014034: b8 04 20 24 add %l0, 0x24, %i4
2014038: 40 00 0c 5b call 20171a4 <_Chain_Initialize>
201403c: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014040: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014044: a2 14 61 54 or %l1, 0x154, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014048: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201404c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014050: 85 28 a0 02 sll %g2, 2, %g2
2014054: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014058: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
201405c: 40 00 17 12 call 2019ca4 <_Thread_Enable_dispatch>
2014060: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014064: 82 10 20 00 clr %g1
}
2014068: 81 c7 e0 08 ret
201406c: 91 e8 00 01 restore %g0, %g1, %o0
0200714c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200714c: 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 *)
2007150: 11 00 80 79 sethi %hi(0x201e400), %o0
2007154: 92 10 00 18 mov %i0, %o1
2007158: 90 12 20 14 or %o0, 0x14, %o0
200715c: 40 00 08 ed call 2009510 <_Objects_Get>
2007160: 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 ) {
2007164: c2 07 bf fc ld [ %fp + -4 ], %g1
2007168: 80 a0 60 00 cmp %g1, 0
200716c: 12 80 00 65 bne 2007300 <rtems_rate_monotonic_period+0x1b4>
2007170: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007174: 37 00 80 7a sethi %hi(0x201e800), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007178: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
200717c: b6 16 e2 b8 or %i3, 0x2b8, %i3
2007180: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
2007184: 80 a0 80 01 cmp %g2, %g1
2007188: 02 80 00 06 be 20071a0 <rtems_rate_monotonic_period+0x54>
200718c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007190: 40 00 0c 63 call 200a31c <_Thread_Enable_dispatch>
2007194: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007198: 81 c7 e0 08 ret
200719c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
20071a0: 12 80 00 0d bne 20071d4 <rtems_rate_monotonic_period+0x88>
20071a4: 01 00 00 00 nop
switch ( the_period->state ) {
20071a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20071ac: 80 a0 60 04 cmp %g1, 4
20071b0: 18 80 00 05 bgu 20071c4 <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
20071b4: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20071b8: 05 00 80 70 sethi %hi(0x201c000), %g2
20071bc: 84 10 a2 20 or %g2, 0x220, %g2 ! 201c220 <CSWTCH.2>
20071c0: f0 08 80 01 ldub [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
20071c4: 40 00 0c 56 call 200a31c <_Thread_Enable_dispatch>
20071c8: 01 00 00 00 nop
return( return_value );
20071cc: 81 c7 e0 08 ret
20071d0: 81 e8 00 00 restore
}
_ISR_Disable( level );
20071d4: 7f ff ef 00 call 2002dd4 <sparc_disable_interrupts>
20071d8: 01 00 00 00 nop
20071dc: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20071e0: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
20071e4: 80 a7 20 00 cmp %i4, 0
20071e8: 12 80 00 15 bne 200723c <rtems_rate_monotonic_period+0xf0>
20071ec: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
20071f0: 7f ff ee fd call 2002de4 <sparc_enable_interrupts>
20071f4: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20071f8: 7f ff ff 7f call 2006ff4 <_Rate_monotonic_Initiate_statistics>
20071fc: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007200: 82 10 20 02 mov 2, %g1
2007204: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007208: 03 00 80 1d sethi %hi(0x2007400), %g1
200720c: 82 10 61 b8 or %g1, 0x1b8, %g1 ! 20075b8 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007210: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
2007214: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
2007218: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
200721c: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007220: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007224: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007228: 11 00 80 79 sethi %hi(0x201e400), %o0
200722c: 92 07 60 10 add %i5, 0x10, %o1
2007230: 40 00 10 3a call 200b318 <_Watchdog_Insert>
2007234: 90 12 22 44 or %o0, 0x244, %o0
2007238: 30 80 00 1b b,a 20072a4 <rtems_rate_monotonic_period+0x158>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
200723c: 12 80 00 1e bne 20072b4 <rtems_rate_monotonic_period+0x168>
2007240: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007244: 7f ff ff 86 call 200705c <_Rate_monotonic_Update_statistics>
2007248: 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;
200724c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007250: 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;
2007254: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007258: 7f ff ee e3 call 2002de4 <sparc_enable_interrupts>
200725c: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007260: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007264: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007268: 13 00 00 10 sethi %hi(0x4000), %o1
200726c: 40 00 0e 56 call 200abc4 <_Thread_Set_state>
2007270: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007274: 7f ff ee d8 call 2002dd4 <sparc_disable_interrupts>
2007278: 01 00 00 00 nop
local_state = the_period->state;
200727c: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
2007280: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007284: 7f ff ee d8 call 2002de4 <sparc_enable_interrupts>
2007288: 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 )
200728c: 80 a6 a0 03 cmp %i2, 3
2007290: 12 80 00 05 bne 20072a4 <rtems_rate_monotonic_period+0x158>
2007294: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007298: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
200729c: 40 00 0b 48 call 2009fbc <_Thread_Clear_state>
20072a0: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
20072a4: 40 00 0c 1e call 200a31c <_Thread_Enable_dispatch>
20072a8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20072ac: 81 c7 e0 08 ret
20072b0: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20072b4: 12 bf ff b9 bne 2007198 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20072b8: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20072bc: 7f ff ff 68 call 200705c <_Rate_monotonic_Update_statistics>
20072c0: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
20072c4: 7f ff ee c8 call 2002de4 <sparc_enable_interrupts>
20072c8: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072cc: 82 10 20 02 mov 2, %g1
20072d0: 92 07 60 10 add %i5, 0x10, %o1
20072d4: 11 00 80 79 sethi %hi(0x201e400), %o0
20072d8: 90 12 22 44 or %o0, 0x244, %o0 ! 201e644 <_Watchdog_Ticks_chain>
20072dc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
20072e0: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20072e4: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20072e8: 40 00 10 0c call 200b318 <_Watchdog_Insert>
20072ec: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20072f0: 40 00 0c 0b call 200a31c <_Thread_Enable_dispatch>
20072f4: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20072f8: 81 c7 e0 08 ret
20072fc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007300: b0 10 20 04 mov 4, %i0
}
2007304: 81 c7 e0 08 ret
2007308: 81 e8 00 00 restore
0200730c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200730c: 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 )
2007310: 80 a6 60 00 cmp %i1, 0
2007314: 02 80 00 75 be 20074e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
2007318: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
200731c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007320: 9f c6 40 00 call %i1
2007324: 92 12 62 28 or %o1, 0x228, %o1 ! 201c228 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007328: 90 10 00 18 mov %i0, %o0
200732c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007330: 9f c6 40 00 call %i1
2007334: 92 12 62 48 or %o1, 0x248, %o1 ! 201c248 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007338: 90 10 00 18 mov %i0, %o0
200733c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007340: 9f c6 40 00 call %i1
2007344: 92 12 62 70 or %o1, 0x270, %o1 ! 201c270 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007348: 90 10 00 18 mov %i0, %o0
200734c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007350: 9f c6 40 00 call %i1
2007354: 92 12 62 98 or %o1, 0x298, %o1 ! 201c298 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007358: 90 10 00 18 mov %i0, %o0
200735c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007360: 9f c6 40 00 call %i1
2007364: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201c2e8 <CSWTCH.2+0xc8>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007368: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200736c: 21 00 80 70 sethi %hi(0x201c000), %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007370: 35 00 80 70 sethi %hi(0x201c000), %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007374: 37 00 80 70 sethi %hi(0x201c000), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007378: 39 00 80 6d sethi %hi(0x201b400), %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
200737c: fa 00 60 1c ld [ %g1 + 0x1c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007380: a0 14 23 38 or %l0, 0x338, %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007384: b4 16 a3 50 or %i2, 0x350, %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007388: b6 16 e3 70 or %i3, 0x370, %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 ;
200738c: 10 80 00 52 b 20074d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007390: b8 17 21 38 or %i4, 0x138, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007394: 40 00 19 4e call 200d8cc <rtems_rate_monotonic_get_statistics>
2007398: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
200739c: 80 a2 20 00 cmp %o0, 0
20073a0: 32 80 00 4d bne,a 20074d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073a4: ba 07 60 01 inc %i5
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
20073a8: 92 07 bf d8 add %fp, -40, %o1
20073ac: 40 00 19 75 call 200d980 <rtems_rate_monotonic_get_status>
20073b0: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20073b4: d0 07 bf d8 ld [ %fp + -40 ], %o0
20073b8: 92 10 20 05 mov 5, %o1
20073bc: 40 00 00 ad call 2007670 <rtems_object_get_name>
20073c0: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073c4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20073c8: 92 10 00 10 mov %l0, %o1
20073cc: 90 10 00 18 mov %i0, %o0
20073d0: 94 10 00 1d mov %i5, %o2
20073d4: 9f c6 40 00 call %i1
20073d8: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20073dc: d2 07 bf a0 ld [ %fp + -96 ], %o1
20073e0: 80 a2 60 00 cmp %o1, 0
20073e4: 12 80 00 07 bne 2007400 <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
20073e8: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
20073ec: 90 10 00 18 mov %i0, %o0
20073f0: 9f c6 40 00 call %i1
20073f4: 92 10 00 1c mov %i4, %o1
continue;
20073f8: 10 80 00 37 b 20074d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073fc: ba 07 60 01 inc %i5
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007400: 40 00 0e a7 call 200ae9c <_Timespec_Divide_by_integer>
2007404: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
2007408: d0 07 bf ac ld [ %fp + -84 ], %o0
200740c: 40 00 46 c8 call 2018f2c <.div>
2007410: 92 10 23 e8 mov 0x3e8, %o1
2007414: a6 10 00 08 mov %o0, %l3
2007418: d0 07 bf b4 ld [ %fp + -76 ], %o0
200741c: 40 00 46 c4 call 2018f2c <.div>
2007420: 92 10 23 e8 mov 0x3e8, %o1
2007424: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007428: a2 10 00 08 mov %o0, %l1
200742c: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007430: e8 07 bf a8 ld [ %fp + -88 ], %l4
2007434: e4 07 bf b0 ld [ %fp + -80 ], %l2
2007438: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200743c: 40 00 46 bc call 2018f2c <.div>
2007440: 92 10 23 e8 mov 0x3e8, %o1
2007444: 96 10 00 13 mov %l3, %o3
2007448: 98 10 00 12 mov %l2, %o4
200744c: 9a 10 00 11 mov %l1, %o5
2007450: 94 10 00 14 mov %l4, %o2
2007454: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007458: 92 10 00 1a mov %i2, %o1
200745c: 9f c6 40 00 call %i1
2007460: 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);
2007464: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007468: 94 07 bf f0 add %fp, -16, %o2
200746c: 40 00 0e 8c call 200ae9c <_Timespec_Divide_by_integer>
2007470: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2007474: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007478: 40 00 46 ad call 2018f2c <.div>
200747c: 92 10 23 e8 mov 0x3e8, %o1
2007480: a6 10 00 08 mov %o0, %l3
2007484: d0 07 bf cc ld [ %fp + -52 ], %o0
2007488: 40 00 46 a9 call 2018f2c <.div>
200748c: 92 10 23 e8 mov 0x3e8, %o1
2007490: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007494: a2 10 00 08 mov %o0, %l1
2007498: d0 07 bf f4 ld [ %fp + -12 ], %o0
200749c: e8 07 bf c0 ld [ %fp + -64 ], %l4
20074a0: e4 07 bf c8 ld [ %fp + -56 ], %l2
20074a4: 92 10 23 e8 mov 0x3e8, %o1
20074a8: 40 00 46 a1 call 2018f2c <.div>
20074ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20074b0: 92 10 00 1b mov %i3, %o1
20074b4: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20074b8: 94 10 00 14 mov %l4, %o2
20074bc: 90 10 00 18 mov %i0, %o0
20074c0: 96 10 00 13 mov %l3, %o3
20074c4: 98 10 00 12 mov %l2, %o4
20074c8: 9f c6 40 00 call %i1
20074cc: 9a 10 00 11 mov %l1, %o5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20074d0: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
20074d4: 03 00 80 79 sethi %hi(0x201e400), %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20074d8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 201e420 <_Rate_monotonic_Information+0xc>
20074dc: 80 a7 40 01 cmp %i5, %g1
20074e0: 08 bf ff ad bleu 2007394 <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
20074e4: 90 10 00 1d mov %i5, %o0
20074e8: 81 c7 e0 08 ret
20074ec: 81 e8 00 00 restore
020154d8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20154d8: 9d e3 bf 98 save %sp, -104, %sp
20154dc: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
20154e0: 80 a6 60 00 cmp %i1, 0
20154e4: 02 80 00 2e be 201559c <rtems_signal_send+0xc4>
20154e8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20154ec: 40 00 11 fa call 2019cd4 <_Thread_Get>
20154f0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20154f4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20154f8: b8 10 00 08 mov %o0, %i4
switch ( location ) {
20154fc: 80 a0 60 00 cmp %g1, 0
2015500: 12 80 00 27 bne 201559c <rtems_signal_send+0xc4>
2015504: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015508: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
201550c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015510: 80 a0 60 00 cmp %g1, 0
2015514: 02 80 00 24 be 20155a4 <rtems_signal_send+0xcc>
2015518: 01 00 00 00 nop
if ( asr->is_enabled ) {
201551c: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2015520: 80 a0 60 00 cmp %g1, 0
2015524: 02 80 00 15 be 2015578 <rtems_signal_send+0xa0>
2015528: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201552c: 7f ff e7 dc call 200f49c <sparc_disable_interrupts>
2015530: 01 00 00 00 nop
*signal_set |= signals;
2015534: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2015538: b2 10 40 19 or %g1, %i1, %i1
201553c: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2015540: 7f ff e7 db call 200f4ac <sparc_enable_interrupts>
2015544: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015548: 03 00 80 f5 sethi %hi(0x203d400), %g1
201554c: 82 10 60 80 or %g1, 0x80, %g1 ! 203d480 <_Per_CPU_Information>
2015550: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015554: 80 a0 a0 00 cmp %g2, 0
2015558: 02 80 00 0f be 2015594 <rtems_signal_send+0xbc>
201555c: 01 00 00 00 nop
2015560: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015564: 80 a7 00 02 cmp %i4, %g2
2015568: 12 80 00 0b bne 2015594 <rtems_signal_send+0xbc> <== NEVER TAKEN
201556c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015570: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015574: 30 80 00 08 b,a 2015594 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015578: 7f ff e7 c9 call 200f49c <sparc_disable_interrupts>
201557c: 01 00 00 00 nop
*signal_set |= signals;
2015580: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2015584: b2 10 40 19 or %g1, %i1, %i1
2015588: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
201558c: 7f ff e7 c8 call 200f4ac <sparc_enable_interrupts>
2015590: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015594: 40 00 11 c4 call 2019ca4 <_Thread_Enable_dispatch>
2015598: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201559c: 81 c7 e0 08 ret
20155a0: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
20155a4: 40 00 11 c0 call 2019ca4 <_Thread_Enable_dispatch>
20155a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
20155ac: 81 c7 e0 08 ret
20155b0: 81 e8 00 00 restore
020029c0 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
20029c0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20029c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20029c8: 80 a0 60 00 cmp %g1, 0
20029cc: 02 80 00 07 be 20029e8 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
20029d0: 13 00 80 61 sethi %hi(0x2018400), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20029d4: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
20029d8: 90 02 20 08 add %o0, 8, %o0
20029dc: 92 12 62 f4 or %o1, 0x2f4, %o1
20029e0: 40 00 3b 1f call 201165c <memcpy>
20029e4: 94 10 20 10 mov 0x10, %o2
20029e8: 81 c7 e0 08 ret
20029ec: 81 e8 00 00 restore
02002990 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002990: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002994: 7f ff ff d8 call 20028f4 <Stack_check_Initialize>
2002998: 01 00 00 00 nop
if (the_thread)
200299c: 80 a6 60 00 cmp %i1, 0
20029a0: 02 80 00 06 be 20029b8 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
20029a4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20029a8: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
20029ac: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
20029b0: 40 00 3b 67 call 201174c <memset>
20029b4: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20029b8: 81 c7 e0 08 ret
20029bc: 91 e8 20 01 restore %g0, 1, %o0
02002afc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002afc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b00: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002b04: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2018e84 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b08: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002b0c: 80 a7 80 08 cmp %fp, %o0
2002b10: 0a 80 00 06 bcs 2002b28 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002b14: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b18: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002b1c: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002b20: 80 a0 40 1e cmp %g1, %fp
2002b24: 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 ) {
2002b28: 03 00 80 61 sethi %hi(0x2018400), %g1
2002b2c: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 ! 201845c <Stack_check_Initialized>
2002b30: 80 a0 60 00 cmp %g1, 0
2002b34: 02 80 00 09 be 2002b58 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002b38: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002b3c: 90 02 20 08 add %o0, 8, %o0
2002b40: 13 00 80 61 sethi %hi(0x2018400), %o1
2002b44: 94 10 20 10 mov 0x10, %o2
2002b48: 40 00 3a 97 call 20115a4 <memcmp>
2002b4c: 92 12 62 f4 or %o1, 0x2f4, %o1
2002b50: 80 a0 00 08 cmp %g0, %o0
2002b54: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002b58: 80 8f 60 ff btst 0xff, %i5
2002b5c: 02 80 00 04 be 2002b6c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002b60: 80 8a 60 ff btst 0xff, %o1
2002b64: 12 80 00 06 bne 2002b7c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002b68: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002b6c: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED
2002b70: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 2018e84 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002b74: 7f ff ff 9f call 20029f0 <Stack_check_report_blown_task> <== NOT EXECUTED
2002b78: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002b7c: 81 c7 e0 08 ret
2002b80: 91 e8 20 00 restore %g0, 0, %o0
02002b84 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002b84: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002b88: 80 a6 60 00 cmp %i1, 0
2002b8c: 02 80 00 14 be 2002bdc <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002b90: 39 00 80 61 sethi %hi(0x2018400), %i4
return;
print_context = context;
print_handler = print;
2002b94: 3b 00 80 61 sethi %hi(0x2018400), %i5
)
{
if ( !print )
return;
print_context = context;
2002b98: f0 27 20 64 st %i0, [ %i4 + 0x64 ]
print_handler = print;
2002b9c: f2 27 60 60 st %i1, [ %i5 + 0x60 ]
(*print)( context, "Stack usage by thread\n");
2002ba0: 90 10 00 18 mov %i0, %o0
2002ba4: 13 00 80 5b sethi %hi(0x2016c00), %o1
2002ba8: 9f c6 40 00 call %i1
2002bac: 92 12 62 f0 or %o1, 0x2f0, %o1 ! 2016ef0 <rtems_filesystem_table+0x4ac>
(*print)( context,
2002bb0: 90 10 00 18 mov %i0, %o0
2002bb4: 13 00 80 5b sethi %hi(0x2016c00), %o1
2002bb8: 9f c6 40 00 call %i1
2002bbc: 92 12 63 08 or %o1, 0x308, %o1 ! 2016f08 <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 );
2002bc0: 11 00 80 09 sethi %hi(0x2002400), %o0
2002bc4: 40 00 1c 41 call 2009cc8 <rtems_iterate_over_all_threads>
2002bc8: 90 12 23 90 or %o0, 0x390, %o0 ! 2002790 <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);
2002bcc: 7f ff fe f1 call 2002790 <Stack_check_Dump_threads_usage>
2002bd0: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002bd4: c0 27 20 64 clr [ %i4 + 0x64 ]
print_handler = NULL;
2002bd8: c0 27 60 60 clr [ %i5 + 0x60 ]
2002bdc: 81 c7 e0 08 ret
2002be0: 81 e8 00 00 restore
02002a98 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002a98: 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);
2002a9c: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002aa0: ba 10 20 00 clr %i5
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002aa4: 80 a7 80 01 cmp %fp, %g1
2002aa8: 0a 80 00 06 bcs 2002ac0 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002aac: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002ab0: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002ab4: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002ab8: 80 a0 40 1e cmp %g1, %fp
2002abc: ba 60 3f ff subx %g0, -1, %i5
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002ac0: 13 00 80 61 sethi %hi(0x2018400), %o1
2002ac4: 94 10 20 10 mov 0x10, %o2
2002ac8: 40 00 3a b7 call 20115a4 <memcmp>
2002acc: 92 12 62 f4 or %o1, 0x2f4, %o1
2002ad0: 80 a0 00 08 cmp %g0, %o0
2002ad4: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002ad8: 80 8f 60 ff btst 0xff, %i5
2002adc: 02 80 00 04 be 2002aec <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
2002ae0: 80 a2 60 00 cmp %o1, 0
2002ae4: 12 80 00 04 bne 2002af4 <rtems_stack_checker_switch_extension+0x5c>
2002ae8: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
2002aec: 7f ff ff c1 call 20029f0 <Stack_check_report_blown_task>
2002af0: 90 10 00 18 mov %i0, %o0
2002af4: 81 c7 e0 08 ret
2002af8: 81 e8 00 00 restore
0200be60 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200be60: 9d e3 bf 90 save %sp, -112, %sp
200be64: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200be68: 80 a6 60 00 cmp %i1, 0
200be6c: 02 80 00 2c be 200bf1c <rtems_string_to_double+0xbc>
200be70: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200be74: 40 00 0c 57 call 200efd0 <__errno>
200be78: 01 00 00 00 nop
200be7c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200be80: c0 26 40 00 clr [ %i1 ]
200be84: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200be88: 90 10 00 1d mov %i5, %o0
200be8c: 40 00 17 c5 call 2011da0 <strtod>
200be90: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200be94: 80 a6 a0 00 cmp %i2, 0
200be98: 02 80 00 03 be 200bea4 <rtems_string_to_double+0x44>
200be9c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bea0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bea4: 80 a0 40 1d cmp %g1, %i5
200bea8: 02 80 00 1d be 200bf1c <rtems_string_to_double+0xbc>
200beac: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200beb0: c1 27 bf f4 st %f0, [ %fp + -12 ]
200beb4: 40 00 0c 47 call 200efd0 <__errno>
200beb8: c3 27 bf f0 st %f1, [ %fp + -16 ]
200bebc: c2 02 00 00 ld [ %o0 ], %g1
200bec0: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bec4: 80 a0 60 22 cmp %g1, 0x22
200bec8: 12 80 00 13 bne 200bf14 <rtems_string_to_double+0xb4>
200becc: c3 07 bf f0 ld [ %fp + -16 ], %f1
200bed0: 03 00 80 78 sethi %hi(0x201e000), %g1
200bed4: d1 18 61 18 ldd [ %g1 + 0x118 ], %f8 ! 201e118 <_rodata_start+0x16f8>
200bed8: 81 a8 0a 48 fcmpd %f0, %f8
200bedc: 01 00 00 00 nop
200bee0: 13 80 00 0f fbe 200bf1c <rtems_string_to_double+0xbc>
200bee4: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200bee8: 03 00 80 7a sethi %hi(0x201e800), %g1
200beec: d1 18 63 b8 ldd [ %g1 + 0x3b8 ], %f8 ! 201ebb8 <_CPU_Trap_slot_template+0x14>
200bef0: 81 a8 0a c8 fcmped %f0, %f8
200bef4: 01 00 00 00 nop
200bef8: 0d 80 00 09 fbg 200bf1c <rtems_string_to_double+0xbc>
200befc: 03 00 80 7a sethi %hi(0x201e800), %g1
200bf00: d1 18 63 c0 ldd [ %g1 + 0x3c0 ], %f8 ! 201ebc0 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200bf04: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200bf08: 01 00 00 00 nop <== NOT EXECUTED
200bf0c: 09 80 00 04 fbl 200bf1c <rtems_string_to_double+0xbc> <== NOT EXECUTED
200bf10: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bf14: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bf18: b0 10 20 00 clr %i0
}
200bf1c: 81 c7 e0 08 ret
200bf20: 81 e8 00 00 restore
0200bf24 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200bf24: 9d e3 bf 90 save %sp, -112, %sp
200bf28: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200bf2c: 80 a6 60 00 cmp %i1, 0
200bf30: 02 80 00 29 be 200bfd4 <rtems_string_to_float+0xb0>
200bf34: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bf38: 40 00 0c 26 call 200efd0 <__errno>
200bf3c: 01 00 00 00 nop
200bf40: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bf44: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200bf48: 90 10 00 1d mov %i5, %o0
200bf4c: 40 00 17 9c call 2011dbc <strtof>
200bf50: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bf54: 80 a6 a0 00 cmp %i2, 0
200bf58: 02 80 00 03 be 200bf64 <rtems_string_to_float+0x40>
200bf5c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bf60: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bf64: 80 a0 40 1d cmp %g1, %i5
200bf68: 02 80 00 1b be 200bfd4 <rtems_string_to_float+0xb0>
200bf6c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf70: 40 00 0c 18 call 200efd0 <__errno>
200bf74: c1 27 bf f4 st %f0, [ %fp + -12 ]
200bf78: c2 02 00 00 ld [ %o0 ], %g1
200bf7c: 80 a0 60 22 cmp %g1, 0x22
200bf80: 12 80 00 13 bne 200bfcc <rtems_string_to_float+0xa8>
200bf84: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bf88: 03 00 80 78 sethi %hi(0x201e000), %g1
200bf8c: d1 00 61 0c ld [ %g1 + 0x10c ], %f8 ! 201e10c <_rodata_start+0x16ec>
200bf90: 81 a8 0a 28 fcmps %f0, %f8
200bf94: 01 00 00 00 nop
200bf98: 13 80 00 0f fbe 200bfd4 <rtems_string_to_float+0xb0>
200bf9c: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200bfa0: 03 00 80 7a sethi %hi(0x201e800), %g1
200bfa4: d1 00 63 c8 ld [ %g1 + 0x3c8 ], %f8 ! 201ebc8 <_CPU_Trap_slot_template+0x24>
200bfa8: 81 a8 0a a8 fcmpes %f0, %f8
200bfac: 01 00 00 00 nop
200bfb0: 0d 80 00 09 fbg 200bfd4 <rtems_string_to_float+0xb0>
200bfb4: 03 00 80 7a sethi %hi(0x201e800), %g1
200bfb8: d1 00 63 cc ld [ %g1 + 0x3cc ], %f8 ! 201ebcc <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200bfbc: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200bfc0: 01 00 00 00 nop <== NOT EXECUTED
200bfc4: 09 80 00 04 fbl 200bfd4 <rtems_string_to_float+0xb0> <== NOT EXECUTED
200bfc8: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bfcc: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bfd0: b0 10 20 00 clr %i0
}
200bfd4: 81 c7 e0 08 ret
200bfd8: 81 e8 00 00 restore
0200bfdc <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200bfdc: 9d e3 bf 98 save %sp, -104, %sp
200bfe0: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200bfe4: 80 a6 60 00 cmp %i1, 0
200bfe8: 02 80 00 25 be 200c07c <rtems_string_to_int+0xa0>
200bfec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bff0: 40 00 0b f8 call 200efd0 <__errno>
200bff4: 01 00 00 00 nop
200bff8: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200bffc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c000: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c004: 90 10 00 1d mov %i5, %o0
200c008: 40 00 18 0f call 2012044 <strtol>
200c00c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c010: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200c014: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c018: 02 80 00 03 be 200c024 <rtems_string_to_int+0x48>
200c01c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c020: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c024: 80 a0 40 1d cmp %g1, %i5
200c028: 02 80 00 15 be 200c07c <rtems_string_to_int+0xa0>
200c02c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c030: 40 00 0b e8 call 200efd0 <__errno>
200c034: 01 00 00 00 nop
200c038: c2 02 00 00 ld [ %o0 ], %g1
200c03c: 80 a0 60 22 cmp %g1, 0x22
200c040: 32 80 00 0e bne,a 200c078 <rtems_string_to_int+0x9c>
200c044: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c048: 03 20 00 00 sethi %hi(0x80000000), %g1
200c04c: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c050: 80 a0 60 00 cmp %g1, 0
200c054: 02 80 00 0a be 200c07c <rtems_string_to_int+0xa0> <== ALWAYS TAKEN
200c058: b0 10 20 0a mov 0xa, %i0
200c05c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200c060: 02 80 00 07 be 200c07c <rtems_string_to_int+0xa0> <== NOT EXECUTED
200c064: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c068: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c06c: 02 80 00 04 be 200c07c <rtems_string_to_int+0xa0> <== NOT EXECUTED
200c070: 01 00 00 00 nop <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c074: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c078: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200c07c: 81 c7 e0 08 ret
200c080: 81 e8 00 00 restore
0200c150 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c150: 9d e3 bf 98 save %sp, -104, %sp
200c154: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c158: 80 a6 60 00 cmp %i1, 0
200c15c: 02 80 00 25 be 200c1f0 <rtems_string_to_long+0xa0>
200c160: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c164: 40 00 0b 9b call 200efd0 <__errno>
200c168: 01 00 00 00 nop
200c16c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c170: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c174: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c178: 90 10 00 1d mov %i5, %o0
200c17c: 40 00 17 b2 call 2012044 <strtol>
200c180: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c184: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200c188: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c18c: 02 80 00 03 be 200c198 <rtems_string_to_long+0x48>
200c190: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c194: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c198: 80 a0 40 1d cmp %g1, %i5
200c19c: 02 80 00 15 be 200c1f0 <rtems_string_to_long+0xa0>
200c1a0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c1a4: 40 00 0b 8b call 200efd0 <__errno>
200c1a8: 01 00 00 00 nop
200c1ac: c2 02 00 00 ld [ %o0 ], %g1
200c1b0: 80 a0 60 22 cmp %g1, 0x22
200c1b4: 32 80 00 0e bne,a 200c1ec <rtems_string_to_long+0x9c>
200c1b8: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c1bc: 03 20 00 00 sethi %hi(0x80000000), %g1
200c1c0: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c1c4: 80 a0 60 00 cmp %g1, 0
200c1c8: 02 80 00 0a be 200c1f0 <rtems_string_to_long+0xa0>
200c1cc: b0 10 20 0a mov 0xa, %i0
200c1d0: 80 a6 e0 00 cmp %i3, 0
200c1d4: 02 80 00 07 be 200c1f0 <rtems_string_to_long+0xa0> <== NEVER TAKEN
200c1d8: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c1dc: 80 a6 c0 01 cmp %i3, %g1
200c1e0: 02 80 00 04 be 200c1f0 <rtems_string_to_long+0xa0> <== ALWAYS TAKEN
200c1e4: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
*n = result;
200c1e8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c1ec: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200c1f0: 81 c7 e0 08 ret
200c1f4: 81 e8 00 00 restore
0200c084 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c084: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200c088: 80 a6 60 00 cmp %i1, 0
200c08c: 02 80 00 2f be 200c148 <rtems_string_to_long_long+0xc4>
200c090: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c094: 40 00 0b cf call 200efd0 <__errno>
200c098: 01 00 00 00 nop
200c09c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c0a0: c0 26 40 00 clr [ %i1 ]
200c0a4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c0a8: 90 10 00 18 mov %i0, %o0
200c0ac: 92 07 bf fc add %fp, -4, %o1
200c0b0: 40 00 17 ee call 2012068 <strtoll>
200c0b4: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c0b8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c0bc: b8 10 00 08 mov %o0, %i4
200c0c0: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c0c4: 02 80 00 03 be 200c0d0 <rtems_string_to_long_long+0x4c>
200c0c8: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c0cc: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c0d0: 80 a0 80 18 cmp %g2, %i0
200c0d4: 02 80 00 1d be 200c148 <rtems_string_to_long_long+0xc4>
200c0d8: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0dc: 40 00 0b bd call 200efd0 <__errno>
200c0e0: 01 00 00 00 nop
200c0e4: c2 02 00 00 ld [ %o0 ], %g1
200c0e8: 80 a0 60 22 cmp %g1, 0x22
200c0ec: 32 80 00 16 bne,a 200c144 <rtems_string_to_long_long+0xc0>
200c0f0: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c0f4: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200c0f8: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c0fc: 84 10 a3 ff or %g2, 0x3ff, %g2
200c100: 86 10 e3 ff or %g3, 0x3ff, %g3
200c104: 84 1f 00 02 xor %i4, %g2, %g2
200c108: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c10c: 80 90 80 03 orcc %g2, %g3, %g0
200c110: 02 80 00 0e be 200c148 <rtems_string_to_long_long+0xc4>
200c114: 82 10 20 0a mov 0xa, %g1
200c118: 80 97 00 1d orcc %i4, %i5, %g0
200c11c: 02 80 00 0b be 200c148 <rtems_string_to_long_long+0xc4> <== NEVER TAKEN
200c120: 01 00 00 00 nop
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c124: 03 20 00 00 sethi %hi(0x80000000), %g1
200c128: 80 a7 00 01 cmp %i4, %g1
200c12c: 32 80 00 06 bne,a 200c144 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200c130: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c134: 80 a7 60 00 cmp %i5, 0
200c138: 22 80 00 04 be,a 200c148 <rtems_string_to_long_long+0xc4><== ALWAYS TAKEN
200c13c: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200c140: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c144: 82 10 20 00 clr %g1
return RTEMS_SUCCESSFUL;
}
200c148: 81 c7 e0 08 ret
200c14c: 91 e8 00 01 restore %g0, %g1, %o0
0200c208 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c208: 9d e3 bf 98 save %sp, -104, %sp
200c20c: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c210: 80 a6 60 00 cmp %i1, 0
200c214: 02 80 00 23 be 200c2a0 <rtems_string_to_unsigned_char+0x98>
200c218: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c21c: 40 00 0b 6d call 200efd0 <__errno>
200c220: 01 00 00 00 nop
200c224: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c228: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c22c: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c230: 90 10 00 1d mov %i5, %o0
200c234: 40 00 18 dd call 20125a8 <strtoul>
200c238: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c23c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c240: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c244: 02 80 00 03 be 200c250 <rtems_string_to_unsigned_char+0x48>
200c248: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c24c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c250: 80 a0 40 1d cmp %g1, %i5
200c254: 02 80 00 13 be 200c2a0 <rtems_string_to_unsigned_char+0x98>
200c258: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c25c: 40 00 0b 5d call 200efd0 <__errno>
200c260: 01 00 00 00 nop
200c264: c2 02 00 00 ld [ %o0 ], %g1
200c268: 80 a0 60 22 cmp %g1, 0x22
200c26c: 12 80 00 07 bne 200c288 <rtems_string_to_unsigned_char+0x80><== ALWAYS TAKEN
200c270: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c274: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c278: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c27c: 18 80 00 09 bgu 200c2a0 <rtems_string_to_unsigned_char+0x98><== NOT EXECUTED
200c280: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200c284: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c288: 28 80 00 08 bleu,a 200c2a8 <rtems_string_to_unsigned_char+0xa0><== ALWAYS TAKEN
200c28c: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c290: 40 00 0b 50 call 200efd0 <__errno> <== NOT EXECUTED
200c294: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c298: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c29c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c2a0: 81 c7 e0 08 ret
200c2a4: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c2a8: b0 10 20 00 clr %i0
}
200c2ac: 81 c7 e0 08 ret
200c2b0: 81 e8 00 00 restore
0200c2b4 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c2b4: 9d e3 bf 98 save %sp, -104, %sp
200c2b8: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c2bc: 80 a6 60 00 cmp %i1, 0
200c2c0: 02 80 00 1e be 200c338 <rtems_string_to_unsigned_int+0x84>
200c2c4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c2c8: 40 00 0b 42 call 200efd0 <__errno>
200c2cc: 01 00 00 00 nop
200c2d0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c2d4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c2d8: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c2dc: 90 10 00 1d mov %i5, %o0
200c2e0: 40 00 18 b2 call 20125a8 <strtoul>
200c2e4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c2e8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c2ec: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c2f0: 02 80 00 03 be 200c2fc <rtems_string_to_unsigned_int+0x48>
200c2f4: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c2f8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c2fc: 80 a0 40 1d cmp %g1, %i5
200c300: 02 80 00 0e be 200c338 <rtems_string_to_unsigned_int+0x84>
200c304: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c308: 40 00 0b 32 call 200efd0 <__errno>
200c30c: 01 00 00 00 nop
200c310: c2 02 00 00 ld [ %o0 ], %g1
200c314: 80 a0 60 22 cmp %g1, 0x22
200c318: 32 80 00 07 bne,a 200c334 <rtems_string_to_unsigned_int+0x80>
200c31c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c320: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c324: 80 a0 7f fd cmp %g1, -3
200c328: 18 80 00 04 bgu 200c338 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c32c: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c330: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c334: b0 10 20 00 clr %i0
}
200c338: 81 c7 e0 08 ret
200c33c: 81 e8 00 00 restore
0200c3dc <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c3dc: 9d e3 bf 98 save %sp, -104, %sp
200c3e0: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c3e4: 80 a6 60 00 cmp %i1, 0
200c3e8: 02 80 00 1e be 200c460 <rtems_string_to_unsigned_long+0x84>
200c3ec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c3f0: 40 00 0a f8 call 200efd0 <__errno>
200c3f4: 01 00 00 00 nop
200c3f8: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c3fc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c400: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c404: 90 10 00 1d mov %i5, %o0
200c408: 40 00 18 68 call 20125a8 <strtoul>
200c40c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c410: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c414: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c418: 02 80 00 03 be 200c424 <rtems_string_to_unsigned_long+0x48>
200c41c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c420: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c424: 80 a0 40 1d cmp %g1, %i5
200c428: 02 80 00 0e be 200c460 <rtems_string_to_unsigned_long+0x84>
200c42c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c430: 40 00 0a e8 call 200efd0 <__errno>
200c434: 01 00 00 00 nop
200c438: c2 02 00 00 ld [ %o0 ], %g1
200c43c: 80 a0 60 22 cmp %g1, 0x22
200c440: 32 80 00 07 bne,a 200c45c <rtems_string_to_unsigned_long+0x80>
200c444: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c448: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c44c: 80 a0 7f fd cmp %g1, -3
200c450: 18 80 00 04 bgu 200c460 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c454: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c458: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c45c: b0 10 20 00 clr %i0
}
200c460: 81 c7 e0 08 ret
200c464: 81 e8 00 00 restore
0200c340 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c340: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c344: 80 a6 60 00 cmp %i1, 0
200c348: 02 80 00 23 be 200c3d4 <rtems_string_to_unsigned_long_long+0x94>
200c34c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c350: 40 00 0b 20 call 200efd0 <__errno>
200c354: 01 00 00 00 nop
200c358: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c35c: c0 26 40 00 clr [ %i1 ]
200c360: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c364: 90 10 00 18 mov %i0, %o0
200c368: 92 07 bf fc add %fp, -4, %o1
200c36c: 40 00 18 98 call 20125cc <strtoull>
200c370: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c374: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c378: b8 10 00 08 mov %o0, %i4
200c37c: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c380: 02 80 00 03 be 200c38c <rtems_string_to_unsigned_long_long+0x4c>
200c384: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c388: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c38c: 80 a0 80 18 cmp %g2, %i0
200c390: 02 80 00 11 be 200c3d4 <rtems_string_to_unsigned_long_long+0x94>
200c394: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c398: 40 00 0b 0e call 200efd0 <__errno>
200c39c: 01 00 00 00 nop
200c3a0: c2 02 00 00 ld [ %o0 ], %g1
200c3a4: 80 a0 60 22 cmp %g1, 0x22
200c3a8: 32 80 00 0a bne,a 200c3d0 <rtems_string_to_unsigned_long_long+0x90>
200c3ac: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c3b0: 86 87 7f ff addcc %i5, -1, %g3
200c3b4: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c3b8: 80 a0 bf ff cmp %g2, -1
200c3bc: 12 80 00 04 bne 200c3cc <rtems_string_to_unsigned_long_long+0x8c><== NEVER TAKEN
200c3c0: 80 a0 ff fd cmp %g3, -3
200c3c4: 18 80 00 04 bgu 200c3d4 <rtems_string_to_unsigned_long_long+0x94><== ALWAYS TAKEN
200c3c8: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c3cc: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c3d0: 82 10 20 00 clr %g1
}
200c3d4: 81 c7 e0 08 ret
200c3d8: 91 e8 00 01 restore %g0, %g1, %o0
020024f4 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20024f4: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20024f8: 40 00 42 50 call 2012e38 <strlen>
20024fc: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002500: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002504: 92 10 00 08 mov %o0, %o1
2002508: 94 10 20 00 clr %o2
200250c: 90 10 00 18 mov %i0, %o0
2002510: 96 07 bf d4 add %fp, -44, %o3
2002514: 40 00 02 a9 call 2002fb8 <rtems_filesystem_evaluate_path>
2002518: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
200251c: b0 92 20 00 orcc %o0, 0, %i0
2002520: 12 80 00 69 bne 20026c4 <rtems_tarfs_load+0x1d0>
2002524: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002528: 05 00 80 7a sethi %hi(0x201e800), %g2
200252c: 84 10 a2 20 or %g2, 0x220, %g2 ! 201ea20 <IMFS_ops>
2002530: 80 a0 40 02 cmp %g1, %g2
2002534: 02 80 00 0a be 200255c <rtems_tarfs_load+0x68>
2002538: 05 00 80 7c sethi %hi(0x201f000), %g2
200253c: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 201f2dc <fifoIMFS_ops>
2002540: 80 a0 40 02 cmp %g1, %g2
2002544: 02 80 00 07 be 2002560 <rtems_tarfs_load+0x6c> <== NEVER TAKEN
2002548: 23 00 80 7a sethi %hi(0x201e800), %l1
return -1;
200254c: 81 c7 e0 08 ret
2002550: 91 e8 3f ff restore %g0, -1, %o0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002554: 10 80 00 07 b 2002570 <rtems_tarfs_load+0x7c>
2002558: a4 10 00 1c mov %i4, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200255c: 23 00 80 7a sethi %hi(0x201e800), %l1
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002560: 21 00 80 6e sethi %hi(0x201b800), %l0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002564: a4 10 20 00 clr %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002568: a2 14 62 68 or %l1, 0x268, %l1
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
200256c: a0 14 23 c0 or %l0, 0x3c0, %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002570: b8 04 a2 00 add %l2, 0x200, %i4
2002574: 80 a7 00 1a cmp %i4, %i2
2002578: 18 80 00 54 bgu 20026c8 <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
200257c: a4 06 40 12 add %i1, %l2, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002580: 92 10 00 11 mov %l1, %o1
2002584: 90 04 a1 01 add %l2, 0x101, %o0
2002588: 40 00 42 62 call 2012f10 <strncmp>
200258c: 94 10 20 05 mov 5, %o2
2002590: 80 a2 20 00 cmp %o0, 0
2002594: 12 80 00 4d bne 20026c8 <rtems_tarfs_load+0x1d4>
2002598: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
200259c: 92 10 00 12 mov %l2, %o1
20025a0: 40 00 42 bb call 201308c <strncpy>
20025a4: 90 07 bf 70 add %fp, -144, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025a8: 92 10 20 08 mov 8, %o1
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20025ac: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025b0: e8 0c a0 9c ldub [ %l2 + 0x9c ], %l4
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025b4: 40 00 1f d6 call 200a50c <_rtems_octal2ulong>
20025b8: 90 04 a0 64 add %l2, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025bc: 92 10 20 0c mov 0xc, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025c0: a6 10 00 08 mov %o0, %l3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025c4: 40 00 1f d2 call 200a50c <_rtems_octal2ulong>
20025c8: 90 04 a0 7c add %l2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025cc: 92 10 20 08 mov 8, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025d0: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025d4: 40 00 1f ce call 200a50c <_rtems_octal2ulong>
20025d8: 90 04 a0 94 add %l2, 0x94, %o0
20025dc: aa 10 00 08 mov %o0, %l5
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
20025e0: 40 00 1f de call 200a558 <_rtems_tar_header_checksum>
20025e4: 90 10 00 12 mov %l2, %o0
20025e8: 80 a2 00 15 cmp %o0, %l5
20025ec: 12 80 00 37 bne 20026c8 <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
20025f0: a8 0d 20 ff and %l4, 0xff, %l4
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
20025f4: 80 a5 20 35 cmp %l4, 0x35
20025f8: 12 80 00 16 bne 2002650 <rtems_tarfs_load+0x15c>
20025fc: 80 a5 20 30 cmp %l4, 0x30
strcpy(full_filename, mountpoint);
2002600: 92 10 00 1d mov %i5, %o1
2002604: 40 00 40 58 call 2012764 <strcpy>
2002608: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
200260c: 40 00 42 0b call 2012e38 <strlen>
2002610: 90 07 be 70 add %fp, -400, %o0
2002614: 90 07 80 08 add %fp, %o0, %o0
2002618: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
200261c: 80 a0 60 2f cmp %g1, 0x2f
2002620: 02 80 00 04 be 2002630 <rtems_tarfs_load+0x13c> <== ALWAYS TAKEN
2002624: 90 07 be 70 add %fp, -400, %o0
strcat(full_filename, "/");
2002628: 40 00 3f f4 call 20125f8 <strcat> <== NOT EXECUTED
200262c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002630: 92 07 bf 70 add %fp, -144, %o1
2002634: 40 00 3f f1 call 20125f8 <strcat>
2002638: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
200263c: 90 07 be 70 add %fp, -400, %o0
2002640: 40 00 04 8e call 2003878 <mkdir>
2002644: 92 10 21 ff mov 0x1ff, %o1
2002648: 10 bf ff ca b 2002570 <rtems_tarfs_load+0x7c>
200264c: a4 10 00 1c mov %i4, %l2
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
2002650: 12 bf ff c8 bne 2002570 <rtems_tarfs_load+0x7c>
2002654: a4 10 00 1c mov %i4, %l2
const char *name;
loc = root_loc;
2002658: 92 07 bf d4 add %fp, -44, %o1
200265c: 94 10 20 14 mov 0x14, %o2
2002660: 40 00 3d 3b call 2011b4c <memcpy>
2002664: 90 07 bf e8 add %fp, -24, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002668: 90 07 bf 70 add %fp, -144, %o0
200266c: 92 07 bf e8 add %fp, -24, %o1
2002670: 40 00 22 c4 call 200b180 <IMFS_evaluate_for_make>
2002674: 94 07 bf fc add %fp, -4, %o2
2002678: 80 a2 20 00 cmp %o0, 0
200267c: 32 80 00 0f bne,a 20026b8 <rtems_tarfs_load+0x1c4> <== NEVER TAKEN
2002680: b6 06 e1 ff add %i3, 0x1ff, %i3 <== NOT EXECUTED
node = IMFS_create_node(
2002684: d4 07 bf fc ld [ %fp + -4 ], %o2
2002688: 03 00 00 20 sethi %hi(0x8000), %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
200268c: 96 0c e1 ff and %l3, 0x1ff, %o3
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
2002690: 90 07 bf e8 add %fp, -24, %o0
2002694: 96 12 c0 01 or %o3, %g1, %o3
2002698: 92 10 20 06 mov 6, %o1
200269c: 40 00 21 15 call 200aaf0 <IMFS_create_node>
20026a0: 98 10 20 00 clr %o4
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
20026a4: 82 06 40 1c add %i1, %i4, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
20026a8: c0 22 20 50 clr [ %o0 + 0x50 ]
20026ac: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20026b0: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
20026b4: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20026b8: b6 0e fe 00 and %i3, -512, %i3
20026bc: 10 bf ff a6 b 2002554 <rtems_tarfs_load+0x60>
20026c0: b8 06 c0 1c add %i3, %i4, %i4
20026c4: b0 10 3f ff mov -1, %i0
}
}
return status;
}
20026c8: 81 c7 e0 08 ret
20026cc: 81 e8 00 00 restore
0200dbe4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200dbe4: 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 )
200dbe8: 80 a6 a0 00 cmp %i2, 0
200dbec: 02 80 00 5a be 200dd54 <rtems_task_mode+0x170>
200dbf0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200dbf4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200dbf8: f8 00 62 24 ld [ %g1 + 0x224 ], %i4 ! 2015e24 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dbfc: c2 0f 20 74 ldub [ %i4 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200dc00: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dc04: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dc08: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dc0c: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dc10: 80 a0 60 00 cmp %g1, 0
200dc14: 02 80 00 03 be 200dc20 <rtems_task_mode+0x3c>
200dc18: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200dc1c: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200dc20: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200dc24: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200dc28: 7f ff ef 79 call 2009a0c <_CPU_ISR_Get_level>
200dc2c: a0 60 3f ff subx %g0, -1, %l0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200dc30: a1 2c 20 0a sll %l0, 0xa, %l0
200dc34: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200dc38: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200dc3c: 80 8e 61 00 btst 0x100, %i1
200dc40: 02 80 00 06 be 200dc58 <rtems_task_mode+0x74>
200dc44: 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;
200dc48: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200dc4c: 80 a0 00 01 cmp %g0, %g1
200dc50: 82 60 3f ff subx %g0, -1, %g1
200dc54: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200dc58: 80 8e 62 00 btst 0x200, %i1
200dc5c: 02 80 00 0b be 200dc88 <rtems_task_mode+0xa4>
200dc60: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200dc64: 80 8e 22 00 btst 0x200, %i0
200dc68: 22 80 00 07 be,a 200dc84 <rtems_task_mode+0xa0>
200dc6c: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200dc70: 82 10 20 01 mov 1, %g1
200dc74: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200dc78: 03 00 80 56 sethi %hi(0x2015800), %g1
200dc7c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Thread_Ticks_per_timeslice>
200dc80: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200dc84: 80 8e 60 0f btst 0xf, %i1
200dc88: 02 80 00 06 be 200dca0 <rtems_task_mode+0xbc>
200dc8c: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200dc90: 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 ) );
200dc94: 7f ff d0 8f call 2001ed0 <sparc_enable_interrupts>
200dc98: 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 ) {
200dc9c: 80 8e 64 00 btst 0x400, %i1
200dca0: 02 80 00 14 be 200dcf0 <rtems_task_mode+0x10c>
200dca4: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200dca8: c4 0f 60 08 ldub [ %i5 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200dcac: 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(
200dcb0: 80 a0 00 18 cmp %g0, %i0
200dcb4: 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 ) {
200dcb8: 80 a0 40 02 cmp %g1, %g2
200dcbc: 22 80 00 0e be,a 200dcf4 <rtems_task_mode+0x110>
200dcc0: 03 00 80 56 sethi %hi(0x2015800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200dcc4: 7f ff d0 7f call 2001ec0 <sparc_disable_interrupts>
200dcc8: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200dccc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200dcd0: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200dcd4: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200dcd8: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200dcdc: 7f ff d0 7d call 2001ed0 <sparc_enable_interrupts>
200dce0: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200dce4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200dce8: 80 a0 00 01 cmp %g0, %g1
200dcec: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200dcf0: 03 00 80 56 sethi %hi(0x2015800), %g1
200dcf4: c4 00 62 3c ld [ %g1 + 0x23c ], %g2 ! 2015a3c <_System_state_Current>
200dcf8: 80 a0 a0 03 cmp %g2, 3
200dcfc: 12 80 00 16 bne 200dd54 <rtems_task_mode+0x170>
200dd00: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200dd04: 07 00 80 57 sethi %hi(0x2015c00), %g3
if ( are_signals_pending ||
200dd08: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200dd0c: 86 10 e2 18 or %g3, 0x218, %g3
if ( are_signals_pending ||
200dd10: 12 80 00 0a bne 200dd38 <rtems_task_mode+0x154>
200dd14: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200dd18: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200dd1c: 80 a0 80 03 cmp %g2, %g3
200dd20: 02 80 00 0d be 200dd54 <rtems_task_mode+0x170>
200dd24: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200dd28: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200dd2c: 80 a0 a0 00 cmp %g2, 0
200dd30: 02 80 00 09 be 200dd54 <rtems_task_mode+0x170> <== NEVER TAKEN
200dd34: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200dd38: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200dd3c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200dd40: 82 10 62 18 or %g1, 0x218, %g1 ! 2015e18 <_Per_CPU_Information>
200dd44: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200dd48: 7f ff e9 cd call 200847c <_Thread_Dispatch>
200dd4c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200dd50: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200dd54: 81 c7 e0 08 ret
200dd58: 91 e8 00 01 restore %g0, %g1, %o0
0200a9a8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9a8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9ac: 80 a6 60 00 cmp %i1, 0
200a9b0: 02 80 00 07 be 200a9cc <rtems_task_set_priority+0x24>
200a9b4: 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 ) );
200a9b8: 03 00 80 64 sethi %hi(0x2019000), %g1
200a9bc: c2 08 63 4c ldub [ %g1 + 0x34c ], %g1 ! 201934c <rtems_maximum_priority>
200a9c0: 80 a6 40 01 cmp %i1, %g1
200a9c4: 18 80 00 1c bgu 200aa34 <rtems_task_set_priority+0x8c>
200a9c8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200a9cc: 80 a6 a0 00 cmp %i2, 0
200a9d0: 02 80 00 19 be 200aa34 <rtems_task_set_priority+0x8c>
200a9d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200a9d8: 40 00 09 42 call 200cee0 <_Thread_Get>
200a9dc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200a9e0: c2 07 bf fc ld [ %fp + -4 ], %g1
200a9e4: 80 a0 60 00 cmp %g1, 0
200a9e8: 12 80 00 13 bne 200aa34 <rtems_task_set_priority+0x8c>
200a9ec: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200a9f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200a9f4: 80 a6 60 00 cmp %i1, 0
200a9f8: 02 80 00 0d be 200aa2c <rtems_task_set_priority+0x84>
200a9fc: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa00: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa04: 80 a0 60 00 cmp %g1, 0
200aa08: 02 80 00 06 be 200aa20 <rtems_task_set_priority+0x78>
200aa0c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa10: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa14: 80 a0 40 19 cmp %g1, %i1
200aa18: 08 80 00 05 bleu 200aa2c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa1c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa20: 92 10 00 19 mov %i1, %o1
200aa24: 40 00 08 06 call 200ca3c <_Thread_Change_priority>
200aa28: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa2c: 40 00 09 21 call 200ceb0 <_Thread_Enable_dispatch>
200aa30: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa34: 81 c7 e0 08 ret
200aa38: 81 e8 00 00 restore
0200540c <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
200540c: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005410: 80 a0 60 09 cmp %g1, 9
2005414: 02 80 00 19 be 2005478 <rtems_termios_baud_to_index+0x6c>
2005418: 90 10 20 09 mov 9, %o0
200541c: 80 a0 60 09 cmp %g1, 9
2005420: 14 80 00 25 bg 20054b4 <rtems_termios_baud_to_index+0xa8>
2005424: 80 a0 60 0e cmp %g1, 0xe
2005428: 80 a0 60 04 cmp %g1, 4
200542c: 02 80 00 13 be 2005478 <rtems_termios_baud_to_index+0x6c>
2005430: 90 10 20 04 mov 4, %o0
2005434: 80 a0 60 04 cmp %g1, 4
2005438: 14 80 00 12 bg 2005480 <rtems_termios_baud_to_index+0x74>
200543c: 80 a0 60 06 cmp %g1, 6
2005440: 80 a0 60 01 cmp %g1, 1
2005444: 02 80 00 0d be 2005478 <rtems_termios_baud_to_index+0x6c>
2005448: 90 10 20 01 mov 1, %o0
200544c: 80 a0 60 01 cmp %g1, 1
2005450: 34 80 00 05 bg,a 2005464 <rtems_termios_baud_to_index+0x58>
2005454: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
2005458: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200545c: 10 80 00 3f b 2005558 <rtems_termios_baud_to_index+0x14c>
2005460: 80 a0 60 00 cmp %g1, 0
2005464: 02 80 00 05 be 2005478 <rtems_termios_baud_to_index+0x6c>
2005468: 90 10 20 02 mov 2, %o0
200546c: 80 a0 60 03 cmp %g1, 3
2005470: 12 80 00 3c bne 2005560 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005474: 90 10 20 03 mov 3, %o0
2005478: 81 c3 e0 08 retl
200547c: 01 00 00 00 nop
2005480: 02 bf ff fe be 2005478 <rtems_termios_baud_to_index+0x6c>
2005484: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005488: 80 a0 60 06 cmp %g1, 6
200548c: 06 bf ff fb bl 2005478 <rtems_termios_baud_to_index+0x6c>
2005490: 90 10 20 05 mov 5, %o0
2005494: 80 a0 60 07 cmp %g1, 7
2005498: 02 bf ff f8 be 2005478 <rtems_termios_baud_to_index+0x6c>
200549c: 90 10 20 07 mov 7, %o0
20054a0: 80 a0 60 08 cmp %g1, 8
20054a4: 12 80 00 2f bne 2005560 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054a8: 90 10 20 08 mov 8, %o0
20054ac: 81 c3 e0 08 retl
20054b0: 01 00 00 00 nop
20054b4: 02 bf ff f1 be 2005478 <rtems_termios_baud_to_index+0x6c>
20054b8: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
20054bc: 80 a0 60 0e cmp %g1, 0xe
20054c0: 14 80 00 10 bg 2005500 <rtems_termios_baud_to_index+0xf4>
20054c4: 05 00 00 04 sethi %hi(0x1000), %g2
20054c8: 80 a0 60 0b cmp %g1, 0xb
20054cc: 02 bf ff eb be 2005478 <rtems_termios_baud_to_index+0x6c>
20054d0: 90 10 20 0b mov 0xb, %o0
20054d4: 80 a0 60 0b cmp %g1, 0xb
20054d8: 06 bf ff e8 bl 2005478 <rtems_termios_baud_to_index+0x6c>
20054dc: 90 10 20 0a mov 0xa, %o0
20054e0: 80 a0 60 0c cmp %g1, 0xc
20054e4: 02 bf ff e5 be 2005478 <rtems_termios_baud_to_index+0x6c>
20054e8: 90 10 20 0c mov 0xc, %o0
20054ec: 80 a0 60 0d cmp %g1, 0xd
20054f0: 12 80 00 1c bne 2005560 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054f4: 90 10 20 0d mov 0xd, %o0
20054f8: 81 c3 e0 08 retl
20054fc: 01 00 00 00 nop
2005500: 86 10 a0 02 or %g2, 2, %g3
2005504: 80 a0 40 03 cmp %g1, %g3
2005508: 02 bf ff dc be 2005478 <rtems_termios_baud_to_index+0x6c>
200550c: 90 10 20 11 mov 0x11, %o0
2005510: 80 a0 40 03 cmp %g1, %g3
2005514: 34 80 00 0b bg,a 2005540 <rtems_termios_baud_to_index+0x134>
2005518: 86 10 a0 03 or %g2, 3, %g3
200551c: 80 a0 60 0f cmp %g1, 0xf
2005520: 02 bf ff d6 be 2005478 <rtems_termios_baud_to_index+0x6c>
2005524: 90 10 20 0f mov 0xf, %o0
2005528: 84 10 a0 01 or %g2, 1, %g2
200552c: 80 a0 40 02 cmp %g1, %g2
2005530: 12 80 00 0c bne 2005560 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005534: 90 10 20 10 mov 0x10, %o0
2005538: 81 c3 e0 08 retl
200553c: 01 00 00 00 nop
2005540: 80 a0 40 03 cmp %g1, %g3
2005544: 02 bf ff cd be 2005478 <rtems_termios_baud_to_index+0x6c>
2005548: 90 10 20 12 mov 0x12, %o0
200554c: 84 10 a0 04 or %g2, 4, %g2
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
2005550: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005554: 80 a0 40 02 cmp %g1, %g2
2005558: 02 80 00 03 be 2005564 <rtems_termios_baud_to_index+0x158>
200555c: 01 00 00 00 nop
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
2005560: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
2005564: 81 c3 e0 08 retl
02003c20 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003c20: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003c24: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003c28: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003c2c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003c30: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c34: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015768 <rtems_termios_ttyMutex>
2003c38: 40 00 08 a0 call 2005eb8 <rtems_semaphore_obtain>
2003c3c: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003c40: 80 a2 20 00 cmp %o0, 0
2003c44: 12 80 00 32 bne 2003d0c <rtems_termios_close+0xec> <== NEVER TAKEN
2003c48: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003c4c: c2 07 60 08 ld [ %i5 + 8 ], %g1
2003c50: 82 00 7f ff add %g1, -1, %g1
2003c54: 80 a0 60 00 cmp %g1, 0
2003c58: 12 80 00 64 bne 2003de8 <rtems_termios_close+0x1c8>
2003c5c: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003c60: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2003c64: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c68: 85 28 a0 05 sll %g2, 5, %g2
2003c6c: 82 10 60 a0 or %g1, 0xa0, %g1
2003c70: 82 00 40 02 add %g1, %g2, %g1
2003c74: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003c78: 80 a0 60 00 cmp %g1, 0
2003c7c: 22 80 00 06 be,a 2003c94 <rtems_termios_close+0x74>
2003c80: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003c84: 9f c0 40 00 call %g1
2003c88: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003c8c: 10 80 00 11 b 2003cd0 <rtems_termios_close+0xb0>
2003c90: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003c94: 92 10 20 00 clr %o1
2003c98: 40 00 08 88 call 2005eb8 <rtems_semaphore_obtain>
2003c9c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003ca0: 80 a2 20 00 cmp %o0, 0
2003ca4: 12 80 00 1a bne 2003d0c <rtems_termios_close+0xec> <== NEVER TAKEN
2003ca8: 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) {
2003cac: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2003cb0: 80 a0 60 00 cmp %g1, 0
2003cb4: 02 80 00 04 be 2003cc4 <rtems_termios_close+0xa4>
2003cb8: 01 00 00 00 nop
2003cbc: 7f ff fe ad call 2003770 <drainOutput.part.0>
2003cc0: 90 10 00 1d mov %i5, %o0
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
2003cc4: 40 00 08 c6 call 2005fdc <rtems_semaphore_release>
2003cc8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ccc: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2003cd0: 80 a0 60 02 cmp %g1, 2
2003cd4: 32 80 00 10 bne,a 2003d14 <rtems_termios_close+0xf4>
2003cd8: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003cdc: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
2003ce0: 40 00 07 42 call 20059e8 <rtems_event_send>
2003ce4: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003ce8: 80 a2 20 00 cmp %o0, 0
2003cec: 12 80 00 08 bne 2003d0c <rtems_termios_close+0xec> <== NEVER TAKEN
2003cf0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003cf4: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
2003cf8: 40 00 07 3c call 20059e8 <rtems_event_send>
2003cfc: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003d00: 80 a2 20 00 cmp %o0, 0
2003d04: 22 80 00 04 be,a 2003d14 <rtems_termios_close+0xf4> <== ALWAYS TAKEN
2003d08: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003d0c: 40 00 0a 17 call 2006568 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003d10: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003d14: 80 a0 60 00 cmp %g1, 0
2003d18: 22 80 00 07 be,a 2003d34 <rtems_termios_close+0x114> <== ALWAYS TAKEN
2003d1c: c4 07 40 00 ld [ %i5 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003d20: d0 07 60 0c ld [ %i5 + 0xc ], %o0
2003d24: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
2003d28: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003d2c: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003d30: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
2003d34: 80 a0 a0 00 cmp %g2, 0
2003d38: 12 80 00 08 bne 2003d58 <rtems_termios_close+0x138>
2003d3c: c2 07 60 04 ld [ %i5 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003d40: 05 00 80 55 sethi %hi(0x2015400), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003d44: 80 a0 60 00 cmp %g1, 0
2003d48: 02 80 00 05 be 2003d5c <rtems_termios_close+0x13c>
2003d4c: c2 20 a3 6c st %g1, [ %g2 + 0x36c ]
rtems_termios_ttyTail->forw = NULL;
2003d50: 10 80 00 03 b 2003d5c <rtems_termios_close+0x13c>
2003d54: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003d58: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003d5c: c4 07 60 04 ld [ %i5 + 4 ], %g2
2003d60: 80 a0 a0 00 cmp %g2, 0
2003d64: 12 80 00 08 bne 2003d84 <rtems_termios_close+0x164>
2003d68: c2 07 40 00 ld [ %i5 ], %g1
rtems_termios_ttyHead = tty->forw;
2003d6c: 05 00 80 55 sethi %hi(0x2015400), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003d70: 80 a0 60 00 cmp %g1, 0
2003d74: 02 80 00 05 be 2003d88 <rtems_termios_close+0x168>
2003d78: c2 20 a3 70 st %g1, [ %g2 + 0x370 ]
rtems_termios_ttyHead->back = NULL;
2003d7c: 10 80 00 03 b 2003d88 <rtems_termios_close+0x168>
2003d80: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003d84: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003d88: 40 00 08 1d call 2005dfc <rtems_semaphore_delete>
2003d8c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003d90: 40 00 08 1b call 2005dfc <rtems_semaphore_delete>
2003d94: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003d98: 40 00 08 19 call 2005dfc <rtems_semaphore_delete>
2003d9c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003da0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2003da4: 80 a0 60 00 cmp %g1, 0
2003da8: 02 80 00 06 be 2003dc0 <rtems_termios_close+0x1a0>
2003dac: 01 00 00 00 nop
2003db0: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2003db4: 80 a0 60 02 cmp %g1, 2
2003db8: 12 80 00 04 bne 2003dc8 <rtems_termios_close+0x1a8>
2003dbc: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003dc0: 40 00 08 0f call 2005dfc <rtems_semaphore_delete>
2003dc4: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2003dc8: 7f ff fa b1 call 200288c <free>
2003dcc: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003dd0: 7f ff fa af call 200288c <free>
2003dd4: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
2003dd8: 7f ff fa ad call 200288c <free>
2003ddc: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
2003de0: 7f ff fa ab call 200288c <free>
2003de4: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003de8: 03 00 80 55 sethi %hi(0x2015400), %g1
2003dec: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015768 <rtems_termios_ttyMutex>
2003df0: 40 00 08 7b call 2005fdc <rtems_semaphore_release>
2003df4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2003df8: 81 c7 e0 08 ret
2003dfc: 81 e8 00 00 restore
020053b4 <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)
{
20053b4: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
20053b8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
20053bc: 82 00 40 19 add %g1, %i1, %g1
20053c0: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20053c4: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20053c8: 80 a0 60 02 cmp %g1, 2
20053cc: 12 80 00 0a bne 20053f4 <rtems_termios_dequeue_characters+0x40>
20053d0: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
20053d4: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
20053d8: 40 00 01 84 call 20059e8 <rtems_event_send>
20053dc: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
20053e0: 80 a2 20 00 cmp %o0, 0
20053e4: 02 80 00 11 be 2005428 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
20053e8: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
20053ec: 40 00 04 5f call 2006568 <rtems_fatal_error_occurred> <== NOT EXECUTED
20053f0: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
20053f4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20053f8: 80 a0 60 05 cmp %g1, 5
20053fc: 12 80 00 09 bne 2005420 <rtems_termios_dequeue_characters+0x6c>
2005400: 03 00 80 55 sethi %hi(0x2015400), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005404: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2015554 <rtems_termios_linesw+0xb4>
2005408: 80 a0 60 00 cmp %g1, 0
200540c: 02 80 00 07 be 2005428 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
2005410: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
2005414: 9f c0 40 00 call %g1
2005418: 01 00 00 00 nop
200541c: 30 80 00 03 b,a 2005428 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005420: 7f ff ff 50 call 2005160 <rtems_termios_refill_transmitter>
2005424: 81 e8 00 00 restore
}
2005428: 81 c7 e0 08 ret
200542c: 81 e8 00 00 restore
02004e0c <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)
{
2004e0c: 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) {
2004e10: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2004e14: 37 00 80 55 sethi %hi(0x2015400), %i3
2004e18: 83 28 60 05 sll %g1, 5, %g1
2004e1c: b6 16 e0 a0 or %i3, 0xa0, %i3
2004e20: 82 06 c0 01 add %i3, %g1, %g1
2004e24: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2004e28: ba 10 00 18 mov %i0, %i5
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
2004e2c: 80 a0 60 00 cmp %g1, 0
2004e30: 12 80 00 0e bne 2004e68 <rtems_termios_enqueue_raw_characters+0x5c>
2004e34: b8 10 20 00 clr %i4
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2004e38: a0 10 20 00 clr %l0
2004e3c: 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);
2004e40: a6 07 60 30 add %i5, 0x30, %l3
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
2004e44: 10 80 00 a3 b 20050d0 <rtems_termios_enqueue_raw_characters+0x2c4>
2004e48: a4 07 60 4a add %i5, 0x4a, %l2
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2004e4c: d0 4e 40 1c ldsb [ %i1 + %i4 ], %o0
2004e50: 83 28 60 05 sll %g1, 5, %g1
2004e54: 82 06 c0 01 add %i3, %g1, %g1
2004e58: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2004e5c: 92 10 00 1d mov %i5, %o1
2004e60: 9f c0 40 00 call %g1
2004e64: b8 07 20 01 inc %i4
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
2004e68: 80 a7 00 1a cmp %i4, %i2
2004e6c: 32 bf ff f8 bne,a 2004e4c <rtems_termios_enqueue_raw_characters+0x40>
2004e70: 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 )) {
2004e74: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
2004e78: 80 a0 60 00 cmp %g1, 0
2004e7c: 12 80 00 0b bne 2004ea8 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
2004e80: b0 10 20 00 clr %i0
2004e84: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2004e88: 80 a0 60 00 cmp %g1, 0
2004e8c: 02 80 00 99 be 20050f0 <rtems_termios_enqueue_raw_characters+0x2e4>
2004e90: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2004e94: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
2004e98: 9f c0 40 00 call %g1
2004e9c: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
2004ea0: 82 10 20 01 mov 1, %g1
2004ea4: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
2004ea8: 81 c7 e0 08 ret
2004eac: 81 e8 00 00 restore
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2004eb0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004eb4: 80 88 62 00 btst 0x200, %g1
2004eb8: 02 80 00 17 be 2004f14 <rtems_termios_enqueue_raw_characters+0x108>
2004ebc: e2 0e 40 1c ldub [ %i1 + %i4 ], %l1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
2004ec0: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
2004ec4: 83 2c 60 18 sll %l1, 0x18, %g1
2004ec8: 83 38 60 18 sra %g1, 0x18, %g1
2004ecc: 80 a0 40 02 cmp %g1, %g2
2004ed0: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
2004ed4: 12 80 00 0a bne 2004efc <rtems_termios_enqueue_raw_characters+0xf0>
2004ed8: 84 08 a0 ff and %g2, 0xff, %g2
if (c == tty->termios.c_cc[VSTART]) {
2004edc: 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;
2004ee0: 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]) {
2004ee4: 32 80 00 03 bne,a 2004ef0 <rtems_termios_enqueue_raw_characters+0xe4><== ALWAYS TAKEN
2004ee8: 82 10 60 10 or %g1, 0x10, %g1
2004eec: 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;
2004ef0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2004ef4: 10 80 00 0b b 2004f20 <rtems_termios_enqueue_raw_characters+0x114>
2004ef8: a0 10 20 01 mov 1, %l0
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2004efc: 80 a0 40 02 cmp %g1, %g2
2004f00: 12 80 00 06 bne 2004f18 <rtems_termios_enqueue_raw_characters+0x10c><== ALWAYS TAKEN
2004f04: 80 8c 20 ff btst 0xff, %l0
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2004f08: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004f0c: 10 bf ff f9 b 2004ef0 <rtems_termios_enqueue_raw_characters+0xe4><== NOT EXECUTED
2004f10: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
2004f14: 80 8c 20 ff btst 0xff, %l0
2004f18: 02 80 00 1c be 2004f88 <rtems_termios_enqueue_raw_characters+0x17c><== ALWAYS TAKEN
2004f1c: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2004f20: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004f24: 82 08 60 30 and %g1, 0x30, %g1
2004f28: 80 a0 60 20 cmp %g1, 0x20
2004f2c: 32 80 00 69 bne,a 20050d0 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
2004f30: b8 07 20 01 inc %i4
/* disable interrupts */
rtems_interrupt_disable(level);
2004f34: 7f ff f3 e3 call 2001ec0 <sparc_disable_interrupts> <== NOT EXECUTED
2004f38: 01 00 00 00 nop <== NOT EXECUTED
2004f3c: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004f40: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004f44: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2004f48: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004f4c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2004f50: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f54: 02 80 00 09 be 2004f78 <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
2004f58: 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);
2004f5c: 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)(
2004f60: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
2004f64: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2004f68: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2004f6c: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2004f70: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f74: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004f78: 7f ff f3 d6 call 2001ed0 <sparc_enable_interrupts> <== NOT EXECUTED
2004f7c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
2004f80: 10 80 00 54 b 20050d0 <rtems_termios_enqueue_raw_characters+0x2c4><== NOT EXECUTED
2004f84: b8 07 20 01 inc %i4 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
2004f88: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
2004f8c: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
2004f90: 40 00 33 2e call 2011c48 <.urem>
2004f94: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2004f98: 7f ff f3 ca call 2001ec0 <sparc_disable_interrupts>
2004f9c: b6 10 00 08 mov %o0, %i3
2004fa0: a8 10 00 08 mov %o0, %l4
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2004fa4: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2004fa8: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2004fac: 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)
2004fb0: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2004fb4: 40 00 33 25 call 2011c48 <.urem>
2004fb8: 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)
2004fbc: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004fc0: 80 a2 00 01 cmp %o0, %g1
2004fc4: 08 80 00 2b bleu 2005070 <rtems_termios_enqueue_raw_characters+0x264><== ALWAYS TAKEN
2004fc8: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2004fcc: 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) &&
2004fd0: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2004fd4: 12 80 00 27 bne 2005070 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2004fd8: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2004fdc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004fe0: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
2004fe4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2004fe8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004fec: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2004ff0: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2004ff4: 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))
2004ff8: 32 80 00 12 bne,a 2005040 <rtems_termios_enqueue_raw_characters+0x234><== NOT EXECUTED
2004ffc: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005000: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2005004: 12 80 00 06 bne 200501c <rtems_termios_enqueue_raw_characters+0x210><== NOT EXECUTED
2005008: 01 00 00 00 nop <== NOT EXECUTED
200500c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005010: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005014: 12 80 00 17 bne 2005070 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005018: 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;
200501c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005020: 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;
2005024: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005028: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
200502c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005030: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
2005034: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
200503c: 30 80 00 0d b,a 2005070 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005040: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005044: 12 80 00 0b bne 2005070 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005048: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
200504c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005050: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
2005054: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005058: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
200505c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005060: 02 80 00 04 be 2005070 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005064: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2005068: 9f c0 40 00 call %g1 <== NOT EXECUTED
200506c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005070: 7f ff f3 98 call 2001ed0 <sparc_enable_interrupts>
2005074: 90 10 00 14 mov %l4, %o0
if (newTail == tty->rawInBuf.Head) {
2005078: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200507c: 80 a6 c0 01 cmp %i3, %g1
2005080: 32 80 00 04 bne,a 2005090 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
2005084: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
dropped++;
2005088: 10 80 00 11 b 20050cc <rtems_termios_enqueue_raw_characters+0x2c0><== NOT EXECUTED
200508c: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005090: e2 28 40 1b stb %l1, [ %g1 + %i3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005094: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005098: 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 )) {
200509c: 80 a0 60 00 cmp %g1, 0
20050a0: 32 80 00 0c bne,a 20050d0 <rtems_termios_enqueue_raw_characters+0x2c4><== NEVER TAKEN
20050a4: b8 07 20 01 inc %i4 <== NOT EXECUTED
20050a8: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20050ac: 80 a0 60 00 cmp %g1, 0
20050b0: 22 80 00 08 be,a 20050d0 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
20050b4: b8 07 20 01 inc %i4
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20050b8: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
20050bc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20050c0: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
20050c4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20050c8: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
20050cc: b8 07 20 01 inc %i4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
20050d0: 80 a7 00 1a cmp %i4, %i2
20050d4: 12 bf ff 77 bne 2004eb0 <rtems_termios_enqueue_raw_characters+0xa4>
20050d8: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
20050dc: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20050e0: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
20050e4: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20050e8: 40 00 03 bd call 2005fdc <rtems_semaphore_release>
20050ec: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
20050f0: 81 c7 e0 08 ret
20050f4: 81 e8 00 00 restore
02003e20 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2003e20: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003e24: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2003e28: 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;
2003e2c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2003e30: b8 10 00 18 mov %i0, %i4
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003e34: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
2003e38: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003e3c: 92 10 20 00 clr %o1
2003e40: 40 00 08 1e call 2005eb8 <rtems_semaphore_obtain>
2003e44: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003e48: b0 92 20 00 orcc %o0, 0, %i0
2003e4c: 22 80 00 05 be,a 2003e60 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
2003e50: c2 07 20 04 ld [ %i4 + 4 ], %g1
args->ioctl_return = sc;
2003e54: f0 27 20 0c st %i0, [ %i4 + 0xc ] <== NOT EXECUTED
return sc;
2003e58: 81 c7 e0 08 ret <== NOT EXECUTED
2003e5c: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2003e60: 80 a0 60 04 cmp %g1, 4
2003e64: 22 80 00 c1 be,a 2004168 <rtems_termios_ioctl+0x348>
2003e68: c2 06 c0 00 ld [ %i3 ], %g1
2003e6c: 18 80 00 0c bgu 2003e9c <rtems_termios_ioctl+0x7c>
2003e70: 05 10 01 19 sethi %hi(0x40046400), %g2
2003e74: 80 a0 60 02 cmp %g1, 2
2003e78: 22 80 00 2e be,a 2003f30 <rtems_termios_ioctl+0x110>
2003e7c: d2 07 20 08 ld [ %i4 + 8 ], %o1
2003e80: 38 80 00 b0 bgu,a 2004140 <rtems_termios_ioctl+0x320>
2003e84: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2003e88: 80 a0 60 01 cmp %g1, 1
2003e8c: 32 80 00 18 bne,a 2003eec <rtems_termios_ioctl+0xcc> <== NEVER TAKEN
2003e90: 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;
2003e94: 10 80 00 23 b 2003f20 <rtems_termios_ioctl+0x100>
2003e98: d0 07 20 08 ld [ %i4 + 8 ], %o0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2003e9c: 84 10 a2 7f or %g2, 0x27f, %g2
2003ea0: 80 a0 40 02 cmp %g1, %g2
2003ea4: 02 80 00 d0 be 20041e4 <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
2003ea8: 01 00 00 00 nop
2003eac: 18 80 00 07 bgu 2003ec8 <rtems_termios_ioctl+0xa8>
2003eb0: 05 10 01 1d sethi %hi(0x40047400), %g2
2003eb4: 80 a0 60 05 cmp %g1, 5
2003eb8: 32 80 00 0d bne,a 2003eec <rtems_termios_ioctl+0xcc>
2003ebc: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2003ec0: 10 80 00 a6 b 2004158 <rtems_termios_ioctl+0x338>
2003ec4: c2 06 c0 00 ld [ %i3 ], %g1
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2003ec8: 84 10 a0 1a or %g2, 0x1a, %g2
2003ecc: 80 a0 40 02 cmp %g1, %g2
2003ed0: 02 80 00 c2 be 20041d8 <rtems_termios_ioctl+0x3b8>
2003ed4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2003ed8: 07 20 01 1d sethi %hi(0x80047400), %g3
2003edc: 86 10 e0 1b or %g3, 0x1b, %g3 ! 8004741b <RAM_END+0x7dc4741b>
2003ee0: 80 a0 40 03 cmp %g1, %g3
2003ee4: 02 80 00 a5 be 2004178 <rtems_termios_ioctl+0x358> <== ALWAYS TAKEN
2003ee8: 03 00 80 55 sethi %hi(0x2015400), %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2003eec: 03 00 80 55 sethi %hi(0x2015400), %g1
2003ef0: 85 28 a0 05 sll %g2, 5, %g2
2003ef4: 82 10 60 a0 or %g1, 0xa0, %g1
2003ef8: 82 00 40 02 add %g1, %g2, %g1
2003efc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2003f00: 80 a0 60 00 cmp %g1, 0
2003f04: 02 80 00 c5 be 2004218 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
2003f08: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2003f0c: 90 10 00 1d mov %i5, %o0
2003f10: 9f c0 40 00 call %g1
2003f14: 92 10 00 1c mov %i4, %o1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2003f18: 10 80 00 c0 b 2004218 <rtems_termios_ioctl+0x3f8>
2003f1c: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2003f20: 92 07 60 30 add %i5, 0x30, %o1
2003f24: 40 00 2a e4 call 200eab4 <memcpy>
2003f28: 94 10 20 24 mov 0x24, %o2
break;
2003f2c: 30 80 00 bb b,a 2004218 <rtems_termios_ioctl+0x3f8>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2003f30: 90 07 60 30 add %i5, 0x30, %o0
2003f34: 40 00 2a e0 call 200eab4 <memcpy>
2003f38: 94 10 20 24 mov 0x24, %o2
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2003f3c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2003f40: 80 88 62 00 btst 0x200, %g1
2003f44: 02 80 00 20 be 2003fc4 <rtems_termios_ioctl+0x1a4>
2003f48: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2003f4c: 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) &&
2003f50: 80 88 64 00 btst 0x400, %g1
2003f54: 12 80 00 1c bne 2003fc4 <rtems_termios_ioctl+0x1a4>
2003f58: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2003f5c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2003f60: 82 08 7d ef and %g1, -529, %g1
2003f64: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2003f68: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2003f6c: 80 88 60 20 btst 0x20, %g1
2003f70: 02 80 00 15 be 2003fc4 <rtems_termios_ioctl+0x1a4> <== ALWAYS TAKEN
2003f74: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2003f78: 7f ff f7 d2 call 2001ec0 <sparc_disable_interrupts> <== NOT EXECUTED
2003f7c: 01 00 00 00 nop <== NOT EXECUTED
2003f80: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2003f84: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2003f88: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2003f8c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2003f90: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2003f94: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2003f98: 02 80 00 09 be 2003fbc <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
2003f9c: 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);
2003fa0: 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)(
2003fa4: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
2003fa8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2003fac: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2003fb0: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2003fb4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003fb8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2003fbc: 7f ff f7 c5 call 2001ed0 <sparc_enable_interrupts> <== NOT EXECUTED
2003fc0: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
2003fc4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2003fc8: 80 88 64 00 btst 0x400, %g1
2003fcc: 02 80 00 0c be 2003ffc <rtems_termios_ioctl+0x1dc>
2003fd0: 03 00 00 04 sethi %hi(0x1000), %g1
2003fd4: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
2003fd8: 80 88 80 01 btst %g2, %g1
2003fdc: 12 80 00 08 bne 2003ffc <rtems_termios_ioctl+0x1dc> <== NEVER TAKEN
2003fe0: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2003fe4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2003fe8: 82 08 7b ff and %g1, -1025, %g1
2003fec: 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);
2003ff0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2003ff4: 82 08 7f fd and %g1, -3, %g1
2003ff8: 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)) {
2003ffc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004000: 80 88 61 00 btst 0x100, %g1
2004004: 02 80 00 16 be 200405c <rtems_termios_ioctl+0x23c> <== ALWAYS TAKEN
2004008: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
200400c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004010: 06 80 00 14 bl 2004060 <rtems_termios_ioctl+0x240> <== NOT EXECUTED
2004014: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004018: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
200401c: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
2004020: 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)) {
2004024: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004028: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
200402c: 02 80 00 08 be 200404c <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
2004030: 01 00 00 00 nop <== NOT EXECUTED
2004034: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004038: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200403c: 02 80 00 04 be 200404c <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
2004040: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004044: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004048: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
200404c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004050: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004054: 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) {
2004058: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 <== NOT EXECUTED
200405c: 80 a0 60 00 cmp %g1, 0
2004060: 36 80 00 06 bge,a 2004078 <rtems_termios_ioctl+0x258> <== ALWAYS TAKEN
2004064: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
2004068: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
200406c: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
2004070: 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) {
2004074: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
2004078: 05 00 00 04 sethi %hi(0x1000), %g2
200407c: 80 88 40 02 btst %g1, %g2
2004080: 02 80 00 06 be 2004098 <rtems_termios_ioctl+0x278>
2004084: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004088: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
200408c: 84 10 a4 00 or %g2, 0x400, %g2
2004090: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
2004094: 80 88 64 00 btst 0x400, %g1
2004098: 22 80 00 06 be,a 20040b0 <rtems_termios_ioctl+0x290>
200409c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20040a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20040a4: 82 10 62 00 or %g1, 0x200, %g1
20040a8: 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) {
20040ac: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
20040b0: 80 88 60 02 btst 2, %g1
20040b4: 32 80 00 17 bne,a 2004110 <rtems_termios_ioctl+0x2f0>
20040b8: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
20040bc: 40 00 05 be call 20057b4 <rtems_clock_get_ticks_per_second>
20040c0: f6 0f 60 46 ldub [ %i5 + 0x46 ], %i3
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
20040c4: 40 00 35 fb call 20118b0 <.umul>
20040c8: 92 10 00 1b mov %i3, %o1
rtems_clock_get_ticks_per_second() / 10;
20040cc: 40 00 36 33 call 2011998 <.udiv>
20040d0: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
20040d4: 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] *
20040d8: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
20040dc: 80 a0 60 00 cmp %g1, 0
20040e0: 02 80 00 08 be 2004100 <rtems_termios_ioctl+0x2e0>
20040e4: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
20040e8: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20040ec: 80 88 60 ff btst 0xff, %g1
20040f0: 12 80 00 09 bne 2004114 <rtems_termios_ioctl+0x2f4>
20040f4: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
20040f8: 10 80 00 0a b 2004120 <rtems_termios_ioctl+0x300>
20040fc: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
2004100: 80 88 60 ff btst 0xff, %g1
2004104: 02 80 00 06 be 200411c <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
2004108: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
200410c: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004110: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004114: 10 80 00 03 b 2004120 <rtems_termios_ioctl+0x300>
2004118: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
200411c: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
2004120: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
2004124: 80 a0 60 00 cmp %g1, 0
2004128: 02 80 00 3c be 2004218 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
200412c: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004130: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
2004134: 9f c0 40 00 call %g1
2004138: 92 07 60 30 add %i5, 0x30, %o1
200413c: 30 80 00 37 b,a 2004218 <rtems_termios_ioctl+0x3f8>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004140: 80 a0 60 00 cmp %g1, 0
2004144: 02 80 00 35 be 2004218 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
2004148: 01 00 00 00 nop
200414c: 7f ff fd 89 call 2003770 <drainOutput.part.0> <== NOT EXECUTED
2004150: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2004154: 30 80 00 31 b,a 2004218 <rtems_termios_ioctl+0x3f8> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004158: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
200415c: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004160: 10 80 00 2e b 2004218 <rtems_termios_ioctl+0x3f8>
2004164: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004168: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
200416c: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004170: 10 80 00 2a b 2004218 <rtems_termios_ioctl+0x3f8>
2004174: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004178: 82 10 60 a0 or %g1, 0xa0, %g1
200417c: 85 28 a0 05 sll %g2, 5, %g2
2004180: 84 00 40 02 add %g1, %g2, %g2
2004184: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2004188: 80 a0 60 00 cmp %g1, 0
200418c: 22 80 00 06 be,a 20041a4 <rtems_termios_ioctl+0x384>
2004190: c2 07 20 08 ld [ %i4 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004194: 9f c0 40 00 call %g1
2004198: 90 10 00 1d mov %i5, %o0
200419c: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
20041a0: c2 07 20 08 ld [ %i4 + 8 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20041a4: 05 00 80 55 sethi %hi(0x2015400), %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
20041a8: c2 00 40 00 ld [ %g1 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20041ac: 84 10 a0 a0 or %g2, 0xa0, %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
20041b0: c2 27 60 cc st %g1, [ %i5 + 0xcc ]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20041b4: 83 28 60 05 sll %g1, 5, %g1
20041b8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20041bc: 80 a0 60 00 cmp %g1, 0
20041c0: 02 80 00 16 be 2004218 <rtems_termios_ioctl+0x3f8>
20041c4: c0 27 60 d0 clr [ %i5 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20041c8: 9f c0 40 00 call %g1
20041cc: 90 10 00 1d mov %i5, %o0
20041d0: 10 80 00 12 b 2004218 <rtems_termios_ioctl+0x3f8>
20041d4: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
20041d8: c2 07 20 08 ld [ %i4 + 8 ], %g1
break;
20041dc: 10 80 00 0f b 2004218 <rtems_termios_ioctl+0x3f8>
20041e0: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
20041e4: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
20041e8: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
20041ec: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
20041f0: 3c 80 00 05 bpos,a 2004204 <rtems_termios_ioctl+0x3e4> <== NOT EXECUTED
20041f4: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
20041f8: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
20041fc: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
2004200: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
2004204: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 <== NOT EXECUTED
2004208: c4 07 20 08 ld [ %i4 + 8 ], %g2 <== NOT EXECUTED
200420c: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004210: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
2004214: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004218: 40 00 07 71 call 2005fdc <rtems_semaphore_release>
200421c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
2004220: f0 27 20 0c st %i0, [ %i4 + 0xc ]
return sc;
}
2004224: 81 c7 e0 08 ret
2004228: 81 e8 00 00 restore
020037d4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20037d4: 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(
20037d8: 03 00 80 55 sethi %hi(0x2015400), %g1
20037dc: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015768 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20037e0: ba 10 00 18 mov %i0, %i5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
20037e4: 92 10 20 00 clr %o1
20037e8: 40 00 09 b4 call 2005eb8 <rtems_semaphore_obtain>
20037ec: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20037f0: b0 92 20 00 orcc %o0, 0, %i0
20037f4: 12 80 00 35 bne 20038c8 <rtems_termios_open+0xf4> <== NEVER TAKEN
20037f8: 03 00 80 55 sethi %hi(0x2015400), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
20037fc: e0 00 63 70 ld [ %g1 + 0x370 ], %l0 ! 2015770 <rtems_termios_ttyHead>
2003800: 10 80 00 0a b 2003828 <rtems_termios_open+0x54>
2003804: b8 10 00 10 mov %l0, %i4
if ((tty->major == major) && (tty->minor == minor))
2003808: 80 a0 40 1d cmp %g1, %i5
200380c: 32 80 00 07 bne,a 2003828 <rtems_termios_open+0x54>
2003810: f8 07 00 00 ld [ %i4 ], %i4
2003814: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2003818: 80 a0 40 19 cmp %g1, %i1
200381c: 22 80 00 d2 be,a 2003b64 <rtems_termios_open+0x390> <== ALWAYS TAKEN
2003820: c2 06 80 00 ld [ %i2 ], %g1
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003824: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED
2003828: 80 a7 20 00 cmp %i4, 0
200382c: 32 bf ff f7 bne,a 2003808 <rtems_termios_open+0x34>
2003830: c2 07 20 0c ld [ %i4 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003834: 10 80 00 f4 b 2003c04 <rtems_termios_open+0x430>
2003838: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
200383c: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1
2003840: c2 27 20 64 st %g1, [ %i4 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003844: d0 07 20 64 ld [ %i4 + 0x64 ], %o0
2003848: 7f ff fc ee call 2002c00 <malloc>
200384c: 01 00 00 00 nop
2003850: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003854: 80 a2 20 00 cmp %o0, 0
2003858: 02 80 00 16 be 20038b0 <rtems_termios_open+0xdc>
200385c: a2 10 00 08 mov %o0, %l1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003860: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003864: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 2014da4 <rtems_termios_raw_output_size>
2003868: c2 27 20 88 st %g1, [ %i4 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
200386c: d0 07 20 88 ld [ %i4 + 0x88 ], %o0
2003870: 7f ff fc e4 call 2002c00 <malloc>
2003874: 01 00 00 00 nop
2003878: d0 27 20 7c st %o0, [ %i4 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
200387c: 80 a2 20 00 cmp %o0, 0
2003880: 02 80 00 0a be 20038a8 <rtems_termios_open+0xd4>
2003884: a4 10 00 08 mov %o0, %l2
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003888: 03 00 80 53 sethi %hi(0x2014c00), %g1
200388c: 7f ff fc dd call 2002c00 <malloc>
2003890: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 2014da8 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003894: 80 a2 20 00 cmp %o0, 0
2003898: 12 80 00 0e bne 20038d0 <rtems_termios_open+0xfc> <== ALWAYS TAKEN
200389c: d0 27 20 1c st %o0, [ %i4 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
20038a0: 7f ff fb fb call 200288c <free> <== NOT EXECUTED
20038a4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
20038a8: 7f ff fb f9 call 200288c <free>
20038ac: 90 10 00 11 mov %l1, %o0
free(tty);
20038b0: 7f ff fb f7 call 200288c <free>
20038b4: 90 10 00 1c mov %i4, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
20038b8: 03 00 80 55 sethi %hi(0x2015400), %g1
20038bc: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015768 <rtems_termios_ttyMutex>
20038c0: 40 00 09 c7 call 2005fdc <rtems_semaphore_release>
20038c4: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
20038c8: 81 c7 e0 08 ret
20038cc: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
20038d0: c0 27 20 d4 clr [ %i4 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
20038d4: c0 27 20 d8 clr [ %i4 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
20038d8: c0 27 20 dc clr [ %i4 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
20038dc: c0 27 20 e0 clr [ %i4 + 0xe0 ]
tty->tty_rcvwakeup = 0;
20038e0: c0 27 20 e4 clr [ %i4 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
20038e4: e0 27 00 00 st %l0, [ %i4 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
20038e8: 80 a4 20 00 cmp %l0, 0
20038ec: 02 80 00 03 be 20038f8 <rtems_termios_open+0x124>
20038f0: c0 27 20 04 clr [ %i4 + 4 ]
rtems_termios_ttyHead->back = tty;
20038f4: f8 24 20 04 st %i4, [ %l0 + 4 ]
rtems_termios_ttyHead = tty;
20038f8: 03 00 80 55 sethi %hi(0x2015400), %g1
20038fc: f8 20 63 70 st %i4, [ %g1 + 0x370 ] ! 2015770 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003900: 03 00 80 55 sethi %hi(0x2015400), %g1
2003904: c4 00 63 6c ld [ %g1 + 0x36c ], %g2 ! 201576c <rtems_termios_ttyTail>
2003908: 80 a0 a0 00 cmp %g2, 0
200390c: 22 80 00 02 be,a 2003914 <rtems_termios_open+0x140>
2003910: f8 20 63 6c st %i4, [ %g1 + 0x36c ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003914: 21 00 80 53 sethi %hi(0x2014c00), %l0
2003918: d0 4c 21 ac ldsb [ %l0 + 0x1ac ], %o0 ! 2014dac <c.6465>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
200391c: 03 15 14 9a sethi %hi(0x54526800), %g1
2003920: 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;
2003924: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
tty->major = major;
2003928: fa 27 20 0c st %i5, [ %i4 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
200392c: 90 12 00 01 or %o0, %g1, %o0
2003930: 92 10 20 01 mov 1, %o1
2003934: 94 10 20 54 mov 0x54, %o2
2003938: 96 10 20 00 clr %o3
200393c: 40 00 08 c6 call 2005c54 <rtems_semaphore_create>
2003940: 98 07 20 14 add %i4, 0x14, %o4
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
2003944: 80 a2 20 00 cmp %o0, 0
2003948: 12 80 00 a8 bne 2003be8 <rtems_termios_open+0x414>
200394c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003950: d0 4c 21 ac ldsb [ %l0 + 0x1ac ], %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 (
2003954: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003958: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
200395c: 92 10 20 01 mov 1, %o1
2003960: 90 12 00 01 or %o0, %g1, %o0
2003964: 94 10 20 54 mov 0x54, %o2
2003968: 96 10 20 00 clr %o3
200396c: 40 00 08 ba call 2005c54 <rtems_semaphore_create>
2003970: 98 07 20 18 add %i4, 0x18, %o4
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
2003974: 80 a2 20 00 cmp %o0, 0
2003978: 12 80 00 9c bne 2003be8 <rtems_termios_open+0x414>
200397c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003980: d0 4c 21 ac ldsb [ %l0 + 0x1ac ], %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 (
2003984: 03 15 14 9e sethi %hi(0x54527800), %g1
2003988: 92 10 20 00 clr %o1
200398c: 90 12 00 01 or %o0, %g1, %o0
2003990: 94 10 20 20 mov 0x20, %o2
2003994: 96 10 20 00 clr %o3
2003998: 40 00 08 af call 2005c54 <rtems_semaphore_create>
200399c: 98 07 20 8c add %i4, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
20039a0: 80 a2 20 00 cmp %o0, 0
20039a4: 12 80 00 91 bne 2003be8 <rtems_termios_open+0x414>
20039a8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
20039ac: c0 27 20 94 clr [ %i4 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
20039b0: 90 07 20 98 add %i4, 0x98, %o0
20039b4: 92 10 00 1b mov %i3, %o1
20039b8: 40 00 2c 3f call 200eab4 <memcpy>
20039bc: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20039c0: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
20039c4: 80 a0 60 02 cmp %g1, 2
20039c8: 32 80 00 1b bne,a 2003a34 <rtems_termios_open+0x260>
20039cc: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
20039d0: d0 4c 21 ac ldsb [ %l0 + 0x1ac ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
20039d4: 03 15 1e 15 sethi %hi(0x54785400), %g1
20039d8: 92 10 20 0a mov 0xa, %o1
20039dc: 90 12 00 01 or %o0, %g1, %o0
20039e0: 94 10 24 00 mov 0x400, %o2
20039e4: 96 10 25 00 mov 0x500, %o3
20039e8: 98 10 20 00 clr %o4
20039ec: 40 00 09 a9 call 2006090 <rtems_task_create>
20039f0: 9a 07 20 c8 add %i4, 0xc8, %o5
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
20039f4: 80 a2 20 00 cmp %o0, 0
20039f8: 12 80 00 7c bne 2003be8 <rtems_termios_open+0x414> <== NEVER TAKEN
20039fc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003a00: d0 4c 21 ac ldsb [ %l0 + 0x1ac ], %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 (
2003a04: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003a08: 92 10 20 09 mov 9, %o1
2003a0c: 90 12 00 01 or %o0, %g1, %o0
2003a10: 94 10 24 00 mov 0x400, %o2
2003a14: 96 10 25 00 mov 0x500, %o3
2003a18: 98 10 20 00 clr %o4
2003a1c: 40 00 09 9d call 2006090 <rtems_task_create>
2003a20: 9a 07 20 c4 add %i4, 0xc4, %o5
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
2003a24: 80 a2 20 00 cmp %o0, 0
2003a28: 12 80 00 70 bne 2003be8 <rtems_termios_open+0x414> <== NEVER TAKEN
2003a2c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003a30: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
2003a34: 80 a0 60 00 cmp %g1, 0
2003a38: 02 80 00 07 be 2003a54 <rtems_termios_open+0x280>
2003a3c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003a40: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003a44: 80 a0 60 02 cmp %g1, 2
2003a48: 12 80 00 0f bne 2003a84 <rtems_termios_open+0x2b0>
2003a4c: 03 00 00 09 sethi %hi(0x2400), %g1
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
2003a50: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003a54: d0 48 61 ac ldsb [ %g1 + 0x1ac ], %o0 ! 2014dac <c.6465>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003a58: 03 15 14 9c sethi %hi(0x54527000), %g1
2003a5c: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003a60: 92 10 20 00 clr %o1
2003a64: 90 12 00 01 or %o0, %g1, %o0
2003a68: 94 10 20 24 mov 0x24, %o2
2003a6c: 96 10 20 00 clr %o3
2003a70: 40 00 08 79 call 2005c54 <rtems_semaphore_create>
2003a74: 98 07 20 68 add %i4, 0x68, %o4
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
2003a78: 80 a2 20 00 cmp %o0, 0
2003a7c: 12 80 00 5b bne 2003be8 <rtems_termios_open+0x414> <== NEVER TAKEN
2003a80: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003a84: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003a88: c2 27 20 30 st %g1, [ %i4 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003a8c: 03 00 00 06 sethi %hi(0x1800), %g1
2003a90: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003a94: c2 27 20 34 st %g1, [ %i4 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003a98: 82 10 28 bd mov 0x8bd, %g1
2003a9c: c2 27 20 38 st %g1, [ %i4 + 0x38 ]
tty->termios.c_lflag =
2003aa0: 03 00 00 20 sethi %hi(0x8000), %g1
2003aa4: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003aa8: c2 27 20 3c st %g1, [ %i4 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003aac: 82 10 20 03 mov 3, %g1
2003ab0: c2 2f 20 41 stb %g1, [ %i4 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003ab4: 82 10 20 1c mov 0x1c, %g1
2003ab8: c2 2f 20 42 stb %g1, [ %i4 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003abc: 82 10 20 7f mov 0x7f, %g1
2003ac0: c2 2f 20 43 stb %g1, [ %i4 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003ac4: 82 10 20 15 mov 0x15, %g1
2003ac8: c2 2f 20 44 stb %g1, [ %i4 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003acc: 82 10 20 04 mov 4, %g1
2003ad0: c2 2f 20 45 stb %g1, [ %i4 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2003ad4: 82 10 20 11 mov 0x11, %g1
2003ad8: c2 2f 20 49 stb %g1, [ %i4 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003adc: 82 10 20 13 mov 0x13, %g1
2003ae0: c2 2f 20 4a stb %g1, [ %i4 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003ae4: 82 10 20 1a mov 0x1a, %g1
2003ae8: c2 2f 20 4b stb %g1, [ %i4 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003aec: 82 10 20 12 mov 0x12, %g1
2003af0: c2 2f 20 4d stb %g1, [ %i4 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003af4: 82 10 20 0f mov 0xf, %g1
2003af8: c2 2f 20 4e stb %g1, [ %i4 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003afc: 82 10 20 17 mov 0x17, %g1
2003b00: c2 2f 20 4f stb %g1, [ %i4 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003b04: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003b08: c0 27 20 b8 clr [ %i4 + 0xb8 ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
2003b0c: c2 2f 20 50 stb %g1, [ %i4 + 0x50 ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003b10: c2 07 20 64 ld [ %i4 + 0x64 ], %g1
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
2003b14: c0 2f 20 4c clrb [ %i4 + 0x4c ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003b18: 83 30 60 01 srl %g1, 1, %g1
2003b1c: c2 27 20 bc st %g1, [ %i4 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003b20: c2 07 20 64 ld [ %i4 + 0x64 ], %g1
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
2003b24: c0 2f 20 51 clrb [ %i4 + 0x51 ]
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2003b28: 85 28 60 01 sll %g1, 1, %g2
2003b2c: 82 00 80 01 add %g2, %g1, %g1
2003b30: 83 30 60 02 srl %g1, 2, %g1
2003b34: c2 27 20 c0 st %g1, [ %i4 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003b38: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003b3c: c4 08 61 ac ldub [ %g1 + 0x1ac ], %g2 ! 2014dac <c.6465>
2003b40: 86 00 a0 01 add %g2, 1, %g3
2003b44: 85 28 a0 18 sll %g2, 0x18, %g2
2003b48: 85 38 a0 18 sra %g2, 0x18, %g2
2003b4c: 80 a0 a0 7a cmp %g2, 0x7a
2003b50: 12 80 00 04 bne 2003b60 <rtems_termios_open+0x38c>
2003b54: c6 28 61 ac stb %g3, [ %g1 + 0x1ac ]
c = 'a';
2003b58: 84 10 20 61 mov 0x61, %g2
2003b5c: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ]
}
args->iop->data1 = tty;
2003b60: c2 06 80 00 ld [ %i2 ], %g1
2003b64: f8 20 60 38 st %i4, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003b68: c2 07 20 08 ld [ %i4 + 8 ], %g1
2003b6c: 84 00 60 01 add %g1, 1, %g2
2003b70: 80 a0 60 00 cmp %g1, 0
2003b74: 12 80 00 1f bne 2003bf0 <rtems_termios_open+0x41c>
2003b78: c4 27 20 08 st %g2, [ %i4 + 8 ]
if (tty->device.firstOpen)
2003b7c: c2 07 20 98 ld [ %i4 + 0x98 ], %g1
2003b80: 80 a0 60 00 cmp %g1, 0
2003b84: 02 80 00 05 be 2003b98 <rtems_termios_open+0x3c4>
2003b88: 90 10 00 1d mov %i5, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003b8c: 92 10 00 19 mov %i1, %o1
2003b90: 9f c0 40 00 call %g1
2003b94: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003b98: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003b9c: 80 a0 60 02 cmp %g1, 2
2003ba0: 12 80 00 15 bne 2003bf4 <rtems_termios_open+0x420>
2003ba4: 03 00 80 55 sethi %hi(0x2015400), %g1
sc = rtems_task_start(
2003ba8: d0 07 20 c4 ld [ %i4 + 0xc4 ], %o0
2003bac: 13 00 80 14 sethi %hi(0x2005000), %o1
2003bb0: 94 10 00 1c mov %i4, %o2
2003bb4: 40 00 09 dc call 2006324 <rtems_task_start>
2003bb8: 92 12 60 f8 or %o1, 0xf8, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003bbc: 80 a2 20 00 cmp %o0, 0
2003bc0: 12 80 00 0a bne 2003be8 <rtems_termios_open+0x414> <== NEVER TAKEN
2003bc4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003bc8: d0 07 20 c8 ld [ %i4 + 0xc8 ], %o0
2003bcc: 13 00 80 14 sethi %hi(0x2005000), %o1
2003bd0: 94 10 00 1c mov %i4, %o2
2003bd4: 40 00 09 d4 call 2006324 <rtems_task_start>
2003bd8: 92 12 63 44 or %o1, 0x344, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003bdc: 80 a2 20 00 cmp %o0, 0
2003be0: 02 80 00 05 be 2003bf4 <rtems_termios_open+0x420> <== ALWAYS TAKEN
2003be4: 03 00 80 55 sethi %hi(0x2015400), %g1
rtems_fatal_error_occurred (sc);
2003be8: 40 00 0a 60 call 2006568 <rtems_fatal_error_occurred>
2003bec: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003bf0: 03 00 80 55 sethi %hi(0x2015400), %g1
2003bf4: 40 00 08 fa call 2005fdc <rtems_semaphore_release>
2003bf8: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015768 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003bfc: 81 c7 e0 08 ret
2003c00: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003c04: 7f ff fa b8 call 20026e4 <calloc>
2003c08: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003c0c: b8 92 20 00 orcc %o0, 0, %i4
2003c10: 32 bf ff 0b bne,a 200383c <rtems_termios_open+0x68>
2003c14: 03 00 80 53 sethi %hi(0x2014c00), %g1
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
2003c18: 10 bf ff 29 b 20038bc <rtems_termios_open+0xe8>
2003c1c: 03 00 80 55 sethi %hi(0x2015400), %g1
0200422c <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
200422c: 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) {
2004230: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
2004234: 80 a0 60 00 cmp %g1, 0
2004238: 12 80 00 08 bne 2004258 <rtems_termios_puts+0x2c>
200423c: 92 10 00 18 mov %i0, %o1
(*tty->device.write)(tty->minor, (void *)buf, len);
2004240: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004244: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004248: 9f c0 40 00 call %g1
200424c: 94 10 00 19 mov %i1, %o2
return;
2004250: 81 c7 e0 08 ret
2004254: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
2004258: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4
while (len) {
200425c: ba 10 20 00 clr %i5
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
2004260: a2 10 20 02 mov 2, %l1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004264: 10 80 00 36 b 200433c <rtems_termios_puts+0x110>
2004268: a0 10 20 01 mov 1, %l0
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
200426c: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004270: 40 00 36 76 call 2011c48 <.urem>
2004274: 90 07 20 01 add %i4, 1, %o0
2004278: 10 80 00 0d b 20042ac <rtems_termios_puts+0x80>
200427c: b8 10 00 08 mov %o0, %i4
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004280: 7f ff f7 14 call 2001ed0 <sparc_enable_interrupts>
2004284: 90 10 00 1b mov %i3, %o0
sc = rtems_semaphore_obtain(
2004288: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
200428c: 92 10 20 00 clr %o1
2004290: 40 00 07 0a call 2005eb8 <rtems_semaphore_obtain>
2004294: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004298: 80 a2 20 00 cmp %o0, 0
200429c: 02 80 00 04 be 20042ac <rtems_termios_puts+0x80> <== ALWAYS TAKEN
20042a0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20042a4: 40 00 08 b1 call 2006568 <rtems_fatal_error_occurred> <== NOT EXECUTED
20042a8: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20042ac: 7f ff f7 05 call 2001ec0 <sparc_disable_interrupts>
20042b0: 01 00 00 00 nop
20042b4: b6 10 00 08 mov %o0, %i3
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
20042b8: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20042bc: 80 a7 00 01 cmp %i4, %g1
20042c0: 22 bf ff f0 be,a 2004280 <rtems_termios_puts+0x54>
20042c4: e2 26 a0 94 st %l1, [ %i2 + 0x94 ]
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
20042c8: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
20042cc: c6 0e 00 1d ldub [ %i0 + %i5 ], %g3
20042d0: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
20042d4: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
20042d8: 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;
20042dc: f8 26 a0 80 st %i4, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
20042e0: 80 a0 60 00 cmp %g1, 0
20042e4: 12 80 00 13 bne 2004330 <rtems_termios_puts+0x104>
20042e8: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
20042ec: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
20042f0: 80 88 60 10 btst 0x10, %g1
20042f4: 12 80 00 0b bne 2004320 <rtems_termios_puts+0xf4> <== NEVER TAKEN
20042f8: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20042fc: 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,
2004300: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004304: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004308: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
200430c: 92 02 40 02 add %o1, %g2, %o1
2004310: 9f c0 40 00 call %g1
2004314: 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;
2004318: 10 80 00 06 b 2004330 <rtems_termios_puts+0x104>
200431c: e0 26 a0 94 st %l0, [ %i2 + 0x94 ]
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
2004320: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004324: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004328: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
200432c: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004330: 90 10 00 1b mov %i3, %o0
2004334: 7f ff f6 e7 call 2001ed0 <sparc_enable_interrupts>
2004338: ba 07 60 01 inc %i5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
200433c: 80 a7 40 19 cmp %i5, %i1
2004340: 12 bf ff cb bne 200426c <rtems_termios_puts+0x40>
2004344: 01 00 00 00 nop
2004348: 81 c7 e0 08 ret
200434c: 81 e8 00 00 restore
02004a4c <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004a4c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004a50: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004a54: f6 06 20 14 ld [ %i0 + 0x14 ], %i3
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004a58: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
2004a5c: f2 06 20 10 ld [ %i0 + 0x10 ], %i1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004a60: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004a64: b8 10 00 18 mov %i0, %i4
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004a68: 92 10 20 00 clr %o1
2004a6c: 40 00 05 13 call 2005eb8 <rtems_semaphore_obtain>
2004a70: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004a74: b0 92 20 00 orcc %o0, 0, %i0
2004a78: 12 80 00 10 bne 2004ab8 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004a7c: 03 00 80 55 sethi %hi(0x2015400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004a80: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004a84: 85 28 a0 05 sll %g2, 5, %g2
2004a88: 82 10 60 a0 or %g1, 0xa0, %g1
2004a8c: 82 00 40 02 add %g1, %g2, %g1
2004a90: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004a94: 80 a0 60 00 cmp %g1, 0
2004a98: 02 80 00 0a be 2004ac0 <rtems_termios_read+0x74>
2004a9c: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004aa0: 9f c0 40 00 call %g1
2004aa4: 92 10 00 1c mov %i4, %o1
2004aa8: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004aac: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2004ab0: 40 00 05 4b call 2005fdc <rtems_semaphore_release>
2004ab4: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
2004ab8: 81 c7 e0 08 ret
2004abc: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004ac0: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
2004ac4: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2004ac8: 80 a0 80 01 cmp %g2, %g1
2004acc: 12 80 00 bc bne 2004dbc <rtems_termios_read+0x370> <== NEVER TAKEN
2004ad0: 80 a6 e0 00 cmp %i3, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004ad4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2004ad8: c0 27 60 20 clr [ %i5 + 0x20 ]
tty->read_start_column = tty->column;
2004adc: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004ae0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2004ae4: 80 a0 60 00 cmp %g1, 0
2004ae8: 02 80 00 4c be 2004c18 <rtems_termios_read+0x1cc>
2004aec: c0 27 60 24 clr [ %i5 + 0x24 ]
2004af0: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004af4: 80 a0 60 00 cmp %g1, 0
2004af8: 32 80 00 49 bne,a 2004c1c <rtems_termios_read+0x1d0>
2004afc: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2004b00: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
2004b04: 80 88 60 02 btst 2, %g1
2004b08: 02 80 00 13 be 2004b54 <rtems_termios_read+0x108>
2004b0c: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004b10: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2004b14: 9f c0 40 00 call %g1
2004b18: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
2004b1c: 80 a2 20 00 cmp %o0, 0
2004b20: 16 80 00 06 bge 2004b38 <rtems_termios_read+0xec>
2004b24: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004b28: 40 00 06 1a call 2006390 <rtems_task_wake_after>
2004b2c: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004b30: 10 bf ff f9 b 2004b14 <rtems_termios_read+0xc8>
2004b34: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004b38: 7f ff ff 80 call 2004938 <siproc>
2004b3c: 92 10 00 1d mov %i5, %o1
2004b40: 80 a2 20 00 cmp %o0, 0
2004b44: 22 bf ff f4 be,a 2004b14 <rtems_termios_read+0xc8>
2004b48: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004b4c: 10 80 00 9c b 2004dbc <rtems_termios_read+0x370>
2004b50: 80 a6 e0 00 cmp %i3, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004b54: 40 00 03 20 call 20057d4 <rtems_clock_get_ticks_since_boot>
2004b58: 01 00 00 00 nop
2004b5c: b4 10 00 08 mov %o0, %i2
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004b60: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2004b64: 9f c0 40 00 call %g1
2004b68: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
2004b6c: 80 a2 20 00 cmp %o0, 0
2004b70: 36 80 00 1c bge,a 2004be0 <rtems_termios_read+0x194>
2004b74: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004b78: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2004b7c: 80 a0 60 00 cmp %g1, 0
2004b80: 02 80 00 0a be 2004ba8 <rtems_termios_read+0x15c> <== NEVER TAKEN
2004b84: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004b88: 80 88 60 ff btst 0xff, %g1
2004b8c: 02 80 00 11 be 2004bd0 <rtems_termios_read+0x184> <== NEVER TAKEN
2004b90: 01 00 00 00 nop
2004b94: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2004b98: 80 a0 60 00 cmp %g1, 0
2004b9c: 02 80 00 0d be 2004bd0 <rtems_termios_read+0x184>
2004ba0: 01 00 00 00 nop
2004ba4: 30 80 00 04 b,a 2004bb4 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004ba8: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004bac: 02 80 00 84 be 2004dbc <rtems_termios_read+0x370> <== NOT EXECUTED
2004bb0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004bb4: 40 00 03 08 call 20057d4 <rtems_clock_get_ticks_since_boot>
2004bb8: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004bbc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2004bc0: 90 22 00 1a sub %o0, %i2, %o0
2004bc4: 80 a2 00 01 cmp %o0, %g1
2004bc8: 18 80 00 7d bgu 2004dbc <rtems_termios_read+0x370>
2004bcc: 80 a6 e0 00 cmp %i3, 0
break;
}
}
rtems_task_wake_after (1);
2004bd0: 40 00 05 f0 call 2006390 <rtems_task_wake_after>
2004bd4: 90 10 20 01 mov 1, %o0
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004bd8: 10 bf ff e3 b 2004b64 <rtems_termios_read+0x118>
2004bdc: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004be0: 7f ff ff 56 call 2004938 <siproc>
2004be4: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004be8: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2004bec: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2004bf0: 80 a0 80 01 cmp %g2, %g1
2004bf4: 16 80 00 71 bge 2004db8 <rtems_termios_read+0x36c> <== NEVER TAKEN
2004bf8: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004bfc: 22 bf ff da be,a 2004b64 <rtems_termios_read+0x118> <== NEVER TAKEN
2004c00: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
2004c04: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
2004c08: 80 a0 60 00 cmp %g1, 0
2004c0c: 22 bf ff d6 be,a 2004b64 <rtems_termios_read+0x118> <== NEVER TAKEN
2004c10: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
2004c14: 30 bf ff d0 b,a 2004b54 <rtems_termios_read+0x108>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
2004c18: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
rtems_status_code sc;
int wait = (int)1;
2004c1c: b4 10 20 01 mov 1, %i2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
2004c20: 25 00 80 53 sethi %hi(0x2014c00), %l2
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
2004c24: 10 80 00 4a b 2004d4c <rtems_termios_read+0x300>
2004c28: a2 07 60 49 add %i5, 0x49, %l1
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
2004c2c: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
2004c30: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
2004c34: 40 00 34 05 call 2011c48 <.urem>
2004c38: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004c3c: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2004c40: e0 08 40 08 ldub [ %g1 + %o0 ], %l0
tty->rawInBuf.Head = newHead;
2004c44: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004c48: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2004c4c: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004c50: 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)
2004c54: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004c58: 40 00 33 fc call 2011c48 <.urem>
2004c5c: 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)
2004c60: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
2004c64: 80 a2 00 01 cmp %o0, %g1
2004c68: 3a 80 00 27 bcc,a 2004d04 <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004c6c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004c70: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004c74: 82 08 7f fe and %g1, -2, %g1
2004c78: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004c7c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004c80: 82 08 62 02 and %g1, 0x202, %g1
2004c84: 80 a0 62 02 cmp %g1, 0x202
2004c88: 12 80 00 11 bne 2004ccc <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004c8c: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004c90: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2004c94: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004c98: 22 80 00 07 be,a 2004cb4 <rtems_termios_read+0x268> <== NOT EXECUTED
2004c9c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004ca0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004ca4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004ca8: 02 80 00 09 be 2004ccc <rtems_termios_read+0x280> <== NOT EXECUTED
2004cac: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004cb0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2004cb4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2004cb8: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
2004cbc: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004cc0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004cc4: 10 80 00 10 b 2004d04 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004cc8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
2004ccc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004cd0: 80 88 61 00 btst 0x100, %g1
2004cd4: 22 80 00 0c be,a 2004d04 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004cd8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004cdc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004ce0: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004ce4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004ce8: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004cec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004cf0: 22 80 00 05 be,a 2004d04 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004cf4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004cf8: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004cfc: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004d00: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
2004d04: 92 10 00 1d mov %i5, %o1
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004d08: 80 88 60 02 btst 2, %g1
2004d0c: 02 80 00 08 be 2004d2c <rtems_termios_read+0x2e0> <== NEVER TAKEN
2004d10: 90 0c 20 ff and %l0, 0xff, %o0
if (siproc (c, tty))
2004d14: 7f ff ff 09 call 2004938 <siproc>
2004d18: 01 00 00 00 nop
wait = 0;
2004d1c: 80 a0 00 08 cmp %g0, %o0
2004d20: 82 40 3f ff addx %g0, -1, %g1
2004d24: 10 80 00 09 b 2004d48 <rtems_termios_read+0x2fc>
2004d28: b4 0e 80 01 and %i2, %g1, %i2
} else {
siproc (c, tty);
2004d2c: 7f ff ff 03 call 2004938 <siproc> <== NOT EXECUTED
2004d30: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004d34: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
2004d38: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
2004d3c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004d40: 36 80 00 02 bge,a 2004d48 <rtems_termios_read+0x2fc> <== NOT EXECUTED
2004d44: b4 10 20 00 clr %i2 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004d48: e0 07 60 70 ld [ %i5 + 0x70 ], %l0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004d4c: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
2004d50: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2004d54: 80 a0 80 01 cmp %g2, %g1
2004d58: 02 80 00 07 be 2004d74 <rtems_termios_read+0x328>
2004d5c: c2 04 a1 a8 ld [ %l2 + 0x1a8 ], %g1
2004d60: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004d64: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004d68: 80 a0 80 01 cmp %g2, %g1
2004d6c: 06 bf ff b0 bl 2004c2c <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004d70: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004d74: 80 a6 a0 00 cmp %i2, 0
2004d78: 02 80 00 11 be 2004dbc <rtems_termios_read+0x370>
2004d7c: 80 a6 e0 00 cmp %i3, 0
sc = rtems_semaphore_obtain(
2004d80: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
2004d84: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
2004d88: 40 00 04 4c call 2005eb8 <rtems_semaphore_obtain>
2004d8c: 94 10 00 10 mov %l0, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004d90: 80 a2 20 00 cmp %o0, 0
2004d94: 02 bf ff ee be 2004d4c <rtems_termios_read+0x300> <== ALWAYS TAKEN
2004d98: 80 a6 e0 00 cmp %i3, 0
2004d9c: 30 80 00 08 b,a 2004dbc <rtems_termios_read+0x370> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
2004da0: b6 06 ff ff add %i3, -1, %i3
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
2004da4: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004da8: 82 00 60 01 inc %g1
2004dac: c4 2e 40 00 stb %g2, [ %i1 ]
2004db0: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
2004db4: b2 06 60 01 inc %i1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004db8: 80 a6 e0 00 cmp %i3, 0
2004dbc: 22 80 00 08 be,a 2004ddc <rtems_termios_read+0x390>
2004dc0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2004dc4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2004dc8: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2004dcc: 80 a0 40 02 cmp %g1, %g2
2004dd0: 26 bf ff f4 bl,a 2004da0 <rtems_termios_read+0x354>
2004dd4: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004dd8: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ddc: 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;
2004de0: b6 20 40 1b sub %g1, %i3, %i3
2004de4: f6 27 20 1c st %i3, [ %i4 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004de8: 40 00 04 7d call 2005fdc <rtems_semaphore_release>
2004dec: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
}
2004df0: 81 c7 e0 08 ret
2004df4: 81 e8 00 00 restore
02005160 <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)
{
2005160: 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))
2005164: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005168: 82 08 64 03 and %g1, 0x403, %g1
200516c: 80 a0 64 01 cmp %g1, 0x401
2005170: 12 80 00 0f bne 20051ac <rtems_termios_refill_transmitter+0x4c><== ALWAYS TAKEN
2005174: ba 10 00 18 mov %i0, %i5
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
2005178: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
200517c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005180: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005184: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005188: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
200518c: 7f ff f3 4d call 2001ec0 <sparc_disable_interrupts> <== NOT EXECUTED
2005190: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005194: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005198: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200519c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20051a0: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20051a4: 10 80 00 12 b 20051ec <rtems_termios_refill_transmitter+0x8c><== NOT EXECUTED
20051a8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
20051ac: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20051b0: 82 08 60 03 and %g1, 3, %g1
20051b4: 80 a0 60 02 cmp %g1, 2
20051b8: 12 80 00 12 bne 2005200 <rtems_termios_refill_transmitter+0xa0><== ALWAYS TAKEN
20051bc: 92 06 20 49 add %i0, 0x49, %o1
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
20051c0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20051c4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20051c8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051cc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20051d0: 7f ff f3 3c call 2001ec0 <sparc_disable_interrupts> <== NOT EXECUTED
20051d4: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20051d8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20051dc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20051e0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20051e4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20051e8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
20051ec: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20051f0: 7f ff f3 38 call 2001ed0 <sparc_enable_interrupts> <== NOT EXECUTED
20051f4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20051f8: 81 c7 e0 08 ret
20051fc: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005200: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005204: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005208: 80 a0 80 01 cmp %g2, %g1
200520c: 12 80 00 0a bne 2005234 <rtems_termios_refill_transmitter+0xd4>
2005210: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005214: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
2005218: 80 a0 60 02 cmp %g1, 2
200521c: 12 bf ff f7 bne 20051f8 <rtems_termios_refill_transmitter+0x98><== ALWAYS TAKEN
2005220: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005224: 40 00 03 6e call 2005fdc <rtems_semaphore_release> <== NOT EXECUTED
2005228: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
200522c: 81 c7 e0 08 ret <== NOT EXECUTED
2005230: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
2005234: 7f ff f3 23 call 2001ec0 <sparc_disable_interrupts>
2005238: 01 00 00 00 nop
len = tty->t_dqlen;
200523c: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
2005240: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005244: 7f ff f3 23 call 2001ed0 <sparc_enable_interrupts>
2005248: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
200524c: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005250: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
2005254: 40 00 32 7d call 2011c48 <.urem>
2005258: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
200525c: 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;
2005260: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005264: 80 a0 60 02 cmp %g1, 2
2005268: 12 80 00 04 bne 2005278 <rtems_termios_refill_transmitter+0x118>
200526c: b8 10 00 08 mov %o0, %i4
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005270: 40 00 03 5b call 2005fdc <rtems_semaphore_release>
2005274: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
2005278: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
200527c: 80 a7 00 01 cmp %i4, %g1
2005280: 12 80 00 0b bne 20052ac <rtems_termios_refill_transmitter+0x14c>
2005284: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005288: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
200528c: 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) {
2005290: 80 a0 60 00 cmp %g1, 0
2005294: 02 80 00 29 be 2005338 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
2005298: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
200529c: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052a4: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
20052a8: 30 80 00 24 b,a 2005338 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
20052ac: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20052b0: 82 08 62 10 and %g1, 0x210, %g1
20052b4: 80 a0 62 10 cmp %g1, 0x210
20052b8: 12 80 00 0c bne 20052e8 <rtems_termios_refill_transmitter+0x188><== ALWAYS TAKEN
20052bc: 01 00 00 00 nop
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
20052c0: 7f ff f3 00 call 2001ec0 <sparc_disable_interrupts> <== NOT EXECUTED
20052c4: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
20052c8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20052cc: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20052d0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
20052d4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20052d8: c2 27 60 94 st %g1, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20052dc: 7f ff f2 fd call 2001ed0 <sparc_enable_interrupts> <== NOT EXECUTED
20052e0: b0 10 20 00 clr %i0 <== NOT EXECUTED
20052e4: 30 80 00 15 b,a 2005338 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
20052e8: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20052ec: 80 a7 00 01 cmp %i4, %g1
20052f0: 08 80 00 04 bleu 2005300 <rtems_termios_refill_transmitter+0x1a0>
20052f4: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
20052f8: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
20052fc: 30 80 00 02 b,a 2005304 <rtems_termios_refill_transmitter+0x1a4>
else
nToSend = tty->rawOutBuf.Head - newTail;
2005300: f0 07 60 80 ld [ %i5 + 0x80 ], %i0
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
2005304: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005308: 80 88 66 00 btst 0x600, %g1
200530c: 02 80 00 03 be 2005318 <rtems_termios_refill_transmitter+0x1b8>
2005310: b0 26 00 1c sub %i0, %i4, %i0
nToSend = 1;
2005314: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
2005318: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
200531c: d2 07 60 7c ld [ %i5 + 0x7c ], %o1
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
2005320: c2 27 60 94 st %g1, [ %i5 + 0x94 ]
(*tty->device.write)(
2005324: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
2005328: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
200532c: 92 02 40 1c add %o1, %i4, %o1
2005330: 9f c0 40 00 call %g1
2005334: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005338: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
200533c: 81 c7 e0 08 ret
2005340: 81 e8 00 00 restore
020050f8 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20050f8: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20050fc: 90 10 20 03 mov 3, %o0
2005100: 92 10 20 02 mov 2, %o1
2005104: 94 10 20 00 clr %o2
2005108: 40 00 01 d4 call 2005858 <rtems_event_receive>
200510c: 96 07 bf f8 add %fp, -8, %o3
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
2005110: c2 07 bf f8 ld [ %fp + -8 ], %g1
2005114: 80 88 60 01 btst 1, %g1
2005118: 22 80 00 06 be,a 2005130 <rtems_termios_rxdaemon+0x38> <== ALWAYS TAKEN
200511c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005120: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005124: 40 00 04 26 call 20061bc <rtems_task_delete> <== NOT EXECUTED
2005128: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
200512c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005130: 9f c0 40 00 call %g1
2005134: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005138: 80 a2 3f ff cmp %o0, -1
200513c: 22 bf ff f1 be,a 2005100 <rtems_termios_rxdaemon+0x8>
2005140: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005144: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005148: 92 07 bf ff add %fp, -1, %o1
200514c: 90 10 00 18 mov %i0, %o0
2005150: 7f ff ff 2f call 2004e0c <rtems_termios_enqueue_raw_characters>
2005154: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005158: 10 bf ff ea b 2005100 <rtems_termios_rxdaemon+0x8>
200515c: 90 10 20 03 mov 3, %o0
02005344 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005344: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005348: 3b 00 80 55 sethi %hi(0x2015400), %i5
200534c: ba 17 60 a0 or %i5, 0xa0, %i5 ! 20154a0 <rtems_termios_linesw>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005350: 90 10 20 03 mov 3, %o0
2005354: 92 10 20 02 mov 2, %o1
2005358: 94 10 20 00 clr %o2
200535c: 40 00 01 3f call 2005858 <rtems_event_receive>
2005360: 96 07 bf fc add %fp, -4, %o3
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
2005364: c2 07 bf fc ld [ %fp + -4 ], %g1
2005368: 80 88 60 01 btst 1, %g1
200536c: 22 80 00 06 be,a 2005384 <rtems_termios_txdaemon+0x40> <== ALWAYS TAKEN
2005370: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005374: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005378: 40 00 03 91 call 20061bc <rtems_task_delete> <== NOT EXECUTED
200537c: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005380: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
2005384: 83 28 60 05 sll %g1, 5, %g1
2005388: 82 07 40 01 add %i5, %g1, %g1
200538c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005390: 80 a0 60 00 cmp %g1, 0
2005394: 02 80 00 04 be 20053a4 <rtems_termios_txdaemon+0x60> <== ALWAYS TAKEN
2005398: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
200539c: 9f c0 40 00 call %g1 <== NOT EXECUTED
20053a0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
20053a4: 7f ff ff 6f call 2005160 <rtems_termios_refill_transmitter>
20053a8: 90 10 00 18 mov %i0, %o0
}
20053ac: 10 bf ff ea b 2005354 <rtems_termios_txdaemon+0x10>
20053b0: 90 10 20 03 mov 3, %o0
02004980 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004980: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004984: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004988: b8 10 00 18 mov %i0, %i4
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200498c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004990: 92 10 20 00 clr %o1
2004994: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004998: 40 00 05 48 call 2005eb8 <rtems_semaphore_obtain>
200499c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
20049a0: b0 92 20 00 orcc %o0, 0, %i0
20049a4: 12 80 00 0f bne 20049e0 <rtems_termios_write+0x60> <== NEVER TAKEN
20049a8: 03 00 80 55 sethi %hi(0x2015400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
20049ac: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
20049b0: 85 28 a0 05 sll %g2, 5, %g2
20049b4: 82 10 60 a0 or %g1, 0xa0, %g1
20049b8: 82 00 40 02 add %g1, %g2, %g1
20049bc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20049c0: 80 a0 60 00 cmp %g1, 0
20049c4: 02 80 00 09 be 20049e8 <rtems_termios_write+0x68>
20049c8: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
20049cc: 9f c0 40 00 call %g1
20049d0: 92 10 00 1c mov %i4, %o1
20049d4: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
20049d8: 40 00 05 81 call 2005fdc <rtems_semaphore_release>
20049dc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
return sc;
20049e0: 81 c7 e0 08 ret
20049e4: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
20049e8: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
20049ec: b6 10 20 00 clr %i3
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
20049f0: 80 88 60 01 btst 1, %g1
20049f4: f4 07 20 14 ld [ %i4 + 0x14 ], %i2
20049f8: 12 80 00 07 bne 2004a14 <rtems_termios_write+0x94> <== ALWAYS TAKEN
20049fc: f2 07 20 10 ld [ %i4 + 0x10 ], %i1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004a00: 10 80 00 0a b 2004a28 <rtems_termios_write+0xa8> <== NOT EXECUTED
2004a04: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
2004a08: 92 10 00 1d mov %i5, %o1
2004a0c: 7f ff fe 51 call 2004350 <oproc>
2004a10: b6 06 e0 01 inc %i3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004a14: 80 a6 c0 1a cmp %i3, %i2
2004a18: 32 bf ff fc bne,a 2004a08 <rtems_termios_write+0x88>
2004a1c: d0 0e 40 1b ldub [ %i1 + %i3 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004a20: 10 80 00 06 b 2004a38 <rtems_termios_write+0xb8>
2004a24: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004a28: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED
2004a2c: 7f ff fe 00 call 200422c <rtems_termios_puts> <== NOT EXECUTED
2004a30: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004a34: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004a38: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004a3c: 40 00 05 68 call 2005fdc <rtems_semaphore_release>
2004a40: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
return sc;
}
2004a44: 81 c7 e0 08 ret
2004a48: 81 e8 00 00 restore
02015ed8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2015ed8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2015edc: 11 00 80 f6 sethi %hi(0x203d800), %o0
2015ee0: 92 10 00 18 mov %i0, %o1
2015ee4: 90 12 20 b4 or %o0, 0xb4, %o0
2015ee8: 40 00 0b ec call 2018e98 <_Objects_Get>
2015eec: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015ef0: c2 07 bf fc ld [ %fp + -4 ], %g1
2015ef4: 80 a0 60 00 cmp %g1, 0
2015ef8: 12 80 00 0c bne 2015f28 <rtems_timer_cancel+0x50>
2015efc: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2015f00: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015f04: 80 a0 60 04 cmp %g1, 4
2015f08: 02 80 00 04 be 2015f18 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2015f0c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2015f10: 40 00 14 0d call 201af44 <_Watchdog_Remove>
2015f14: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2015f18: 40 00 0f 63 call 2019ca4 <_Thread_Enable_dispatch>
2015f1c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2015f20: 81 c7 e0 08 ret
2015f24: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015f28: 81 c7 e0 08 ret
2015f2c: 91 e8 20 04 restore %g0, 4, %o0
020163d0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20163d0: 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;
20163d4: 03 00 80 f6 sethi %hi(0x203d800), %g1
20163d8: f8 00 60 f4 ld [ %g1 + 0xf4 ], %i4 ! 203d8f4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20163dc: ba 10 00 18 mov %i0, %i5
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
20163e0: 80 a7 20 00 cmp %i4, 0
20163e4: 02 80 00 32 be 20164ac <rtems_timer_server_fire_when+0xdc>
20163e8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20163ec: 03 00 80 f3 sethi %hi(0x203cc00), %g1
20163f0: c2 08 63 50 ldub [ %g1 + 0x350 ], %g1 ! 203cf50 <_TOD_Is_set>
20163f4: 80 a0 60 00 cmp %g1, 0
20163f8: 02 80 00 2d be 20164ac <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
20163fc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016400: 80 a6 a0 00 cmp %i2, 0
2016404: 02 80 00 2a be 20164ac <rtems_timer_server_fire_when+0xdc>
2016408: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
201640c: 90 10 00 19 mov %i1, %o0
2016410: 7f ff f4 1d call 2013484 <_TOD_Validate>
2016414: b0 10 20 14 mov 0x14, %i0
2016418: 80 8a 20 ff btst 0xff, %o0
201641c: 02 80 00 27 be 20164b8 <rtems_timer_server_fire_when+0xe8>
2016420: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016424: 7f ff f3 e4 call 20133b4 <_TOD_To_seconds>
2016428: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201642c: 21 00 80 f3 sethi %hi(0x203cc00), %l0
2016430: c2 04 23 cc ld [ %l0 + 0x3cc ], %g1 ! 203cfcc <_TOD_Now>
2016434: 80 a2 00 01 cmp %o0, %g1
2016438: 08 80 00 1d bleu 20164ac <rtems_timer_server_fire_when+0xdc>
201643c: b2 10 00 08 mov %o0, %i1
2016440: 11 00 80 f6 sethi %hi(0x203d800), %o0
2016444: 92 10 00 1d mov %i5, %o1
2016448: 90 12 20 b4 or %o0, 0xb4, %o0
201644c: 40 00 0a 93 call 2018e98 <_Objects_Get>
2016450: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016454: c2 07 bf fc ld [ %fp + -4 ], %g1
2016458: 80 a0 60 00 cmp %g1, 0
201645c: 12 80 00 16 bne 20164b4 <rtems_timer_server_fire_when+0xe4>
2016460: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016464: 40 00 12 b8 call 201af44 <_Watchdog_Remove>
2016468: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201646c: 82 10 20 03 mov 3, %g1
2016470: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016474: c2 04 23 cc ld [ %l0 + 0x3cc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016478: 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();
201647c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016480: c2 07 20 04 ld [ %i4 + 4 ], %g1
2016484: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016488: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
201648c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2016490: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016494: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016498: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201649c: 9f c0 40 00 call %g1
20164a0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20164a4: 40 00 0e 00 call 2019ca4 <_Thread_Enable_dispatch>
20164a8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20164ac: 81 c7 e0 08 ret
20164b0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20164b4: b0 10 20 04 mov 4, %i0
}
20164b8: 81 c7 e0 08 ret
20164bc: 81 e8 00 00 restore
020073a4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
20073a4: 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) {
20073a8: 03 08 00 00 sethi %hi(0x20000000), %g1
20073ac: 80 8e 00 01 btst %i0, %g1
20073b0: 02 80 00 11 be 20073f4 <rtems_verror+0x50>
20073b4: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
20073b8: 05 00 80 96 sethi %hi(0x2025800), %g2
20073bc: c2 00 a2 78 ld [ %g2 + 0x278 ], %g1 ! 2025a78 <rtems_panic_in_progress>
20073c0: 86 00 60 01 add %g1, 1, %g3
20073c4: 80 a0 60 00 cmp %g1, 0
20073c8: 02 80 00 06 be 20073e0 <rtems_verror+0x3c> <== ALWAYS TAKEN
20073cc: c6 20 a2 78 st %g3, [ %g2 + 0x278 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20073d0: 03 00 80 97 sethi %hi(0x2025c00), %g1 <== NOT EXECUTED
20073d4: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2025c40 <_Thread_Dispatch_disable_level><== NOT EXECUTED
20073d8: 84 00 a0 01 inc %g2 <== NOT EXECUTED
20073dc: c4 20 60 40 st %g2, [ %g1 + 0x40 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20073e0: 03 00 80 96 sethi %hi(0x2025800), %g1
20073e4: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2025a78 <rtems_panic_in_progress>
20073e8: 80 a0 60 02 cmp %g1, 2
20073ec: 14 80 00 48 bg 200750c <rtems_verror+0x168> <== NEVER TAKEN
20073f0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20073f4: 03 00 80 94 sethi %hi(0x2025000), %g1
20073f8: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 20251b8 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20073fc: 37 1c 00 00 sethi %hi(0x70000000), %i3
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007400: d0 00 60 08 ld [ %g1 + 8 ], %o0
2007404: 40 00 32 3b call 2013cf0 <fflush>
2007408: b6 2f 00 1b andn %i4, %i3, %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
200740c: 03 10 00 00 sethi %hi(0x40000000), %g1
2007410: 80 8f 00 01 btst %i4, %g1
2007414: 02 80 00 05 be 2007428 <rtems_verror+0x84>
2007418: ba 10 20 00 clr %i5
local_errno = errno;
200741c: 40 00 31 25 call 20138b0 <__errno>
2007420: 01 00 00 00 nop
2007424: fa 02 00 00 ld [ %o0 ], %i5
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2007428: 39 00 80 94 sethi %hi(0x2025000), %i4
200742c: c2 07 21 b8 ld [ %i4 + 0x1b8 ], %g1 ! 20251b8 <_impure_ptr>
2007430: 92 10 00 19 mov %i1, %o1
2007434: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007438: 40 00 4b 9c call 201a2a8 <vfprintf>
200743c: 94 10 00 1a mov %i2, %o2
if (status)
2007440: 80 a6 e0 00 cmp %i3, 0
2007444: 02 80 00 0c be 2007474 <rtems_verror+0xd0>
2007448: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
200744c: c2 07 21 b8 ld [ %i4 + 0x1b8 ], %g1
2007450: 90 10 00 1b mov %i3, %o0
2007454: 7f ff ff ce call 200738c <rtems_status_text>
2007458: f8 00 60 0c ld [ %g1 + 0xc ], %i4
200745c: 13 00 80 8d sethi %hi(0x2023400), %o1
2007460: 94 10 00 08 mov %o0, %o2
2007464: 92 12 60 20 or %o1, 0x20, %o1
2007468: 40 00 32 fa call 2014050 <fprintf>
200746c: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007470: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007474: 80 a7 60 00 cmp %i5, 0
2007478: 22 80 00 1c be,a 20074e8 <rtems_verror+0x144>
200747c: 3b 00 80 94 sethi %hi(0x2025000), %i5
if ((local_errno > 0) && *strerror(local_errno))
2007480: 80 a7 60 00 cmp %i5, 0
2007484: 04 80 00 11 ble 20074c8 <rtems_verror+0x124>
2007488: 03 00 80 94 sethi %hi(0x2025000), %g1
200748c: 40 00 36 5c call 2014dfc <strerror>
2007490: 90 10 00 1d mov %i5, %o0
2007494: c2 4a 00 00 ldsb [ %o0 ], %g1
2007498: 80 a0 60 00 cmp %g1, 0
200749c: 02 80 00 0b be 20074c8 <rtems_verror+0x124> <== NEVER TAKEN
20074a0: 03 00 80 94 sethi %hi(0x2025000), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
20074a4: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 20251b8 <_impure_ptr>
20074a8: 90 10 00 1d mov %i5, %o0
20074ac: 40 00 36 54 call 2014dfc <strerror>
20074b0: f8 00 60 0c ld [ %g1 + 0xc ], %i4
20074b4: 13 00 80 8d sethi %hi(0x2023400), %o1
20074b8: 94 10 00 08 mov %o0, %o2
20074bc: 92 12 60 30 or %o1, 0x30, %o1
20074c0: 10 80 00 07 b 20074dc <rtems_verror+0x138>
20074c4: 90 10 00 1c mov %i4, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
20074c8: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1
20074cc: 13 00 80 8d sethi %hi(0x2023400), %o1
20074d0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20074d4: 92 12 60 40 or %o1, 0x40, %o1
20074d8: 94 10 00 1d mov %i5, %o2
20074dc: 40 00 32 dd call 2014050 <fprintf>
20074e0: 3b 00 80 94 sethi %hi(0x2025000), %i5
20074e4: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
20074e8: c2 07 61 b8 ld [ %i5 + 0x1b8 ], %g1
20074ec: 13 00 80 8c sethi %hi(0x2023000), %o1
20074f0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20074f4: 40 00 32 d7 call 2014050 <fprintf>
20074f8: 92 12 62 c8 or %o1, 0x2c8, %o1
(void) fflush(stderr);
20074fc: c2 07 61 b8 ld [ %i5 + 0x1b8 ], %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");
2007500: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stderr);
2007504: 40 00 31 fb call 2013cf0 <fflush>
2007508: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
200750c: 81 c7 e0 08 ret
2007510: 81 e8 00 00 restore
02002fbc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2002fbc: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002fc0: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
2002fc4: b8 10 20 00 clr %i4
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002fc8: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2002fcc: ba 10 20 00 clr %i5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2002fd0: 23 00 80 5a sethi %hi(0x2016800), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2002fd4: 21 00 80 5a sethi %hi(0x2016800), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2002fd8: c2 06 20 04 ld [ %i0 + 4 ], %g1
2002fdc: 82 00 7f ff add %g1, -1, %g1
2002fe0: 80 a0 60 00 cmp %g1, 0
2002fe4: 16 80 00 07 bge 2003000 <scanInt+0x44> <== ALWAYS TAKEN
2002fe8: c2 26 20 04 st %g1, [ %i0 + 4 ]
2002fec: d0 04 63 a0 ld [ %l1 + 0x3a0 ], %o0 <== NOT EXECUTED
2002ff0: 40 00 37 b7 call 2010ecc <__srget_r> <== NOT EXECUTED
2002ff4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2002ff8: 10 80 00 06 b 2003010 <scanInt+0x54> <== NOT EXECUTED
2002ffc: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
2003000: c2 06 00 00 ld [ %i0 ], %g1
2003004: f6 08 40 00 ldub [ %g1 ], %i3
2003008: 82 00 60 01 inc %g1
200300c: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003010: 80 a6 e0 3a cmp %i3, 0x3a
2003014: 02 80 00 21 be 2003098 <scanInt+0xdc>
2003018: 80 a7 20 00 cmp %i4, 0
break;
if (sign == 0) {
200301c: 12 80 00 08 bne 200303c <scanInt+0x80>
2003020: c2 04 23 98 ld [ %l0 + 0x398 ], %g1
if (c == '-') {
2003024: 80 a6 e0 2d cmp %i3, 0x2d
2003028: 12 80 00 05 bne 200303c <scanInt+0x80>
200302c: b8 10 20 01 mov 1, %i4
sign = -1;
limit++;
2003030: b4 06 a0 01 inc %i2
continue;
2003034: 10 bf ff e9 b 2002fd8 <scanInt+0x1c>
2003038: b8 10 3f ff mov -1, %i4
}
sign = 1;
}
if (!isdigit(c))
200303c: 82 00 40 1b add %g1, %i3, %g1
2003040: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003044: 80 88 60 04 btst 4, %g1
2003048: 02 80 00 1d be 20030bc <scanInt+0x100>
200304c: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003050: 40 00 40 c2 call 2013358 <.udiv>
2003054: 92 10 20 0a mov 0xa, %o1
2003058: 80 a7 40 08 cmp %i5, %o0
200305c: 38 80 00 16 bgu,a 20030b4 <scanInt+0xf8>
2003060: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003064: 12 80 00 08 bne 2003084 <scanInt+0xc8>
2003068: b6 06 ff d0 add %i3, -48, %i3
200306c: 90 10 00 1a mov %i2, %o0
2003070: 40 00 41 66 call 2013608 <.urem>
2003074: 92 10 20 0a mov 0xa, %o1
2003078: 80 a6 c0 08 cmp %i3, %o0
200307c: 38 80 00 0e bgu,a 20030b4 <scanInt+0xf8> <== ALWAYS TAKEN
2003080: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
2003084: 83 2f 60 01 sll %i5, 1, %g1
2003088: bb 2f 60 03 sll %i5, 3, %i5
200308c: ba 00 40 1d add %g1, %i5, %i5
2003090: 10 bf ff d2 b 2002fd8 <scanInt+0x1c>
2003094: ba 06 c0 1d add %i3, %i5, %i5
}
if (sign == 0)
2003098: 02 80 00 07 be 20030b4 <scanInt+0xf8> <== NEVER TAKEN
200309c: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20030a0: 90 10 00 1c mov %i4, %o0
20030a4: 92 10 00 1d mov %i5, %o1
20030a8: 40 00 40 72 call 2013270 <.umul>
20030ac: b0 10 20 01 mov 1, %i0
20030b0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20030b4: 81 c7 e0 08 ret
20030b8: 81 e8 00 00 restore
20030bc: b0 10 20 00 clr %i0
}
20030c0: 81 c7 e0 08 ret
20030c4: 81 e8 00 00 restore
020031c0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031c0: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031c4: 98 10 20 00 clr %o4
20031c8: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031cc: ba 10 00 18 mov %i0, %i5
20031d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20031d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031d8: 92 10 00 19 mov %i1, %o1
20031dc: 94 07 a0 4c add %fp, 0x4c, %o2
20031e0: 96 07 a0 50 add %fp, 0x50, %o3
20031e4: 7f ff ff b9 call 20030c8 <scanString>
20031e8: b0 10 20 00 clr %i0
20031ec: 80 a2 20 00 cmp %o0, 0
20031f0: 02 80 00 42 be 20032f8 <scangr+0x138>
20031f4: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
20031f8: 92 06 60 04 add %i1, 4, %o1
20031fc: 94 07 a0 4c add %fp, 0x4c, %o2
2003200: 96 07 a0 50 add %fp, 0x50, %o3
2003204: 7f ff ff b1 call 20030c8 <scanString>
2003208: 98 10 20 00 clr %o4
200320c: 80 a2 20 00 cmp %o0, 0
2003210: 02 80 00 3a be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003214: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
2003218: 7f ff ff 69 call 2002fbc <scanInt>
200321c: 92 07 bf f8 add %fp, -8, %o1
2003220: 80 a2 20 00 cmp %o0, 0
2003224: 02 80 00 35 be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003228: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200322c: 92 07 bf fc add %fp, -4, %o1
2003230: 94 07 a0 4c add %fp, 0x4c, %o2
2003234: 96 07 a0 50 add %fp, 0x50, %o3
2003238: 7f ff ff a4 call 20030c8 <scanString>
200323c: 98 10 20 01 mov 1, %o4
2003240: 80 a2 20 00 cmp %o0, 0
2003244: 02 80 00 2d be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003248: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200324c: c6 07 bf fc ld [ %fp + -4 ], %g3
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
2003250: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003254: 84 10 00 03 mov %g3, %g2
2003258: 10 80 00 05 b 200326c <scangr+0xac>
200325c: 82 10 20 01 mov 1, %g1
2003260: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
2003264: 80 a0 00 04 cmp %g0, %g4
2003268: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200326c: c8 48 80 00 ldsb [ %g2 ], %g4
2003270: 80 a1 20 00 cmp %g4, 0
2003274: 32 bf ff fb bne,a 2003260 <scangr+0xa0>
2003278: 88 19 20 2c xor %g4, 0x2c, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
200327c: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003280: 83 28 60 02 sll %g1, 2, %g1
2003284: 82 00 60 13 add %g1, 0x13, %g1
2003288: 80 a0 80 01 cmp %g2, %g1
200328c: 0a 80 00 1b bcs 20032f8 <scangr+0x138> <== NEVER TAKEN
2003290: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2003294: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003298: 84 10 20 01 mov 1, %g2
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
200329c: 82 00 60 0f add %g1, 0xf, %g1
20032a0: 82 08 7f f0 and %g1, -16, %g1
20032a4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20032a8: c6 20 40 00 st %g3, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032ac: 10 80 00 0b b 20032d8 <scangr+0x118>
20032b0: c2 07 bf fc ld [ %fp + -4 ], %g1
if(*cp == ',') {
20032b4: 32 80 00 09 bne,a 20032d8 <scangr+0x118>
20032b8: 82 00 60 01 inc %g1
*cp = '\0';
20032bc: c0 28 40 00 clrb [ %g1 ]
grp->gr_mem[memcount++] = cp + 1;
20032c0: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20032c4: 87 28 a0 02 sll %g2, 2, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20032c8: ba 00 60 01 add %g1, 1, %i5
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
20032cc: 84 00 a0 01 inc %g2
20032d0: fa 21 00 03 st %i5, [ %g4 + %g3 ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032d4: 82 00 60 01 inc %g1
20032d8: c6 48 40 00 ldsb [ %g1 ], %g3
20032dc: 80 a0 e0 00 cmp %g3, 0
20032e0: 12 bf ff f5 bne 20032b4 <scangr+0xf4>
20032e4: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20032e8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20032ec: 85 28 a0 02 sll %g2, 2, %g2
return 1;
20032f0: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20032f4: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
20032f8: 81 c7 e0 08 ret
20032fc: 81 e8 00 00 restore
02003300 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003300: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003304: 98 10 20 00 clr %o4
2003308: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200330c: ba 10 00 18 mov %i0, %i5
2003310: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003314: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003318: 92 10 00 19 mov %i1, %o1
200331c: 94 07 a0 4c add %fp, 0x4c, %o2
2003320: 96 07 a0 50 add %fp, 0x50, %o3
2003324: 7f ff ff 69 call 20030c8 <scanString>
2003328: b0 10 20 00 clr %i0
200332c: 80 a2 20 00 cmp %o0, 0
2003330: 02 80 00 38 be 2003410 <scanpw+0x110>
2003334: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003338: 92 06 60 04 add %i1, 4, %o1
200333c: 94 07 a0 4c add %fp, 0x4c, %o2
2003340: 96 07 a0 50 add %fp, 0x50, %o3
2003344: 7f ff ff 61 call 20030c8 <scanString>
2003348: 98 10 20 00 clr %o4
200334c: 80 a2 20 00 cmp %o0, 0
2003350: 02 80 00 30 be 2003410 <scanpw+0x110> <== NEVER TAKEN
2003354: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
2003358: 7f ff ff 19 call 2002fbc <scanInt>
200335c: 92 07 bf f8 add %fp, -8, %o1
2003360: 80 a2 20 00 cmp %o0, 0
2003364: 02 80 00 2b be 2003410 <scanpw+0x110>
2003368: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
200336c: 7f ff ff 14 call 2002fbc <scanInt>
2003370: 92 07 bf fc add %fp, -4, %o1
2003374: 80 a2 20 00 cmp %o0, 0
2003378: 02 80 00 26 be 2003410 <scanpw+0x110>
200337c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
2003380: 92 06 60 0c add %i1, 0xc, %o1
2003384: 94 07 a0 4c add %fp, 0x4c, %o2
2003388: 96 07 a0 50 add %fp, 0x50, %o3
200338c: 7f ff ff 4f call 20030c8 <scanString>
2003390: 98 10 20 00 clr %o4
2003394: 80 a2 20 00 cmp %o0, 0
2003398: 02 80 00 1e be 2003410 <scanpw+0x110> <== NEVER TAKEN
200339c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20033a0: 92 06 60 10 add %i1, 0x10, %o1
20033a4: 94 07 a0 4c add %fp, 0x4c, %o2
20033a8: 96 07 a0 50 add %fp, 0x50, %o3
20033ac: 7f ff ff 47 call 20030c8 <scanString>
20033b0: 98 10 20 00 clr %o4
20033b4: 80 a2 20 00 cmp %o0, 0
20033b8: 02 80 00 16 be 2003410 <scanpw+0x110> <== NEVER TAKEN
20033bc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20033c0: 92 06 60 14 add %i1, 0x14, %o1
20033c4: 94 07 a0 4c add %fp, 0x4c, %o2
20033c8: 96 07 a0 50 add %fp, 0x50, %o3
20033cc: 7f ff ff 3f call 20030c8 <scanString>
20033d0: 98 10 20 00 clr %o4
20033d4: 80 a2 20 00 cmp %o0, 0
20033d8: 02 80 00 0e be 2003410 <scanpw+0x110> <== NEVER TAKEN
20033dc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
20033e0: 92 06 60 18 add %i1, 0x18, %o1
20033e4: 94 07 a0 4c add %fp, 0x4c, %o2
20033e8: 96 07 a0 50 add %fp, 0x50, %o3
20033ec: 7f ff ff 37 call 20030c8 <scanString>
20033f0: 98 10 20 01 mov 1, %o4
20033f4: 80 a2 20 00 cmp %o0, 0
20033f8: 02 80 00 06 be 2003410 <scanpw+0x110>
20033fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003400: b0 10 20 01 mov 1, %i0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
2003404: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003408: c2 07 bf fc ld [ %fp + -4 ], %g1
200340c: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003410: 81 c7 e0 08 ret
2003414: 81 e8 00 00 restore
02006730 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006730: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006734: 80 a6 20 04 cmp %i0, 4
2006738: 18 80 00 06 bgu 2006750 <sched_get_priority_max+0x20>
200673c: 82 10 20 01 mov 1, %g1
2006740: b1 28 40 18 sll %g1, %i0, %i0
2006744: 80 8e 20 17 btst 0x17, %i0
2006748: 12 80 00 08 bne 2006768 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
200674c: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006750: 40 00 22 1d call 200efc4 <__errno>
2006754: b0 10 3f ff mov -1, %i0
2006758: 82 10 20 16 mov 0x16, %g1
200675c: c2 22 00 00 st %g1, [ %o0 ]
2006760: 81 c7 e0 08 ret
2006764: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006768: f0 08 60 7c ldub [ %g1 + 0x7c ], %i0
}
200676c: 81 c7 e0 08 ret
2006770: 91 ee 3f ff restore %i0, -1, %o0
02006774 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006774: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006778: 80 a6 20 04 cmp %i0, 4
200677c: 18 80 00 06 bgu 2006794 <sched_get_priority_min+0x20>
2006780: 82 10 20 01 mov 1, %g1
2006784: 83 28 40 18 sll %g1, %i0, %g1
2006788: 80 88 60 17 btst 0x17, %g1
200678c: 12 80 00 06 bne 20067a4 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006790: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006794: 40 00 22 0c call 200efc4 <__errno>
2006798: b0 10 3f ff mov -1, %i0
200679c: 82 10 20 16 mov 0x16, %g1
20067a0: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20067a4: 81 c7 e0 08 ret
20067a8: 81 e8 00 00 restore
020067ac <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20067ac: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20067b0: 80 a6 20 00 cmp %i0, 0
20067b4: 02 80 00 0b be 20067e0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20067b8: 80 a6 60 00 cmp %i1, 0
20067bc: 7f ff f2 66 call 2003154 <getpid>
20067c0: 01 00 00 00 nop
20067c4: 80 a6 00 08 cmp %i0, %o0
20067c8: 02 80 00 06 be 20067e0 <sched_rr_get_interval+0x34>
20067cc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20067d0: 40 00 21 fd call 200efc4 <__errno>
20067d4: 01 00 00 00 nop
20067d8: 10 80 00 07 b 20067f4 <sched_rr_get_interval+0x48>
20067dc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
20067e0: 12 80 00 08 bne 2006800 <sched_rr_get_interval+0x54>
20067e4: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20067e8: 40 00 21 f7 call 200efc4 <__errno>
20067ec: 01 00 00 00 nop
20067f0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20067f4: c2 22 00 00 st %g1, [ %o0 ]
20067f8: 81 c7 e0 08 ret
20067fc: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006800: d0 00 60 c4 ld [ %g1 + 0xc4 ], %o0
2006804: 92 10 00 19 mov %i1, %o1
2006808: 40 00 0e 6c call 200a1b8 <_Timespec_From_ticks>
200680c: b0 10 20 00 clr %i0
return 0;
}
2006810: 81 c7 e0 08 ret
2006814: 81 e8 00 00 restore
02009168 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009168: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200916c: 03 00 80 88 sethi %hi(0x2022000), %g1
2009170: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2022130 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009174: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009178: 84 00 a0 01 inc %g2
200917c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009180: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009184: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009188: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200918c: b8 8e 62 00 andcc %i1, 0x200, %i4
2009190: 02 80 00 05 be 20091a4 <sem_open+0x3c>
2009194: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009198: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
200919c: 82 07 a0 54 add %fp, 0x54, %g1
20091a0: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20091a4: 90 10 00 18 mov %i0, %o0
20091a8: 40 00 19 9c call 200f818 <_POSIX_Semaphore_Name_to_id>
20091ac: 92 07 bf f4 add %fp, -12, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
20091b0: b6 92 20 00 orcc %o0, 0, %i3
20091b4: 22 80 00 0e be,a 20091ec <sem_open+0x84>
20091b8: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
20091bc: 80 a6 e0 02 cmp %i3, 2
20091c0: 12 80 00 04 bne 20091d0 <sem_open+0x68> <== NEVER TAKEN
20091c4: 80 a7 20 00 cmp %i4, 0
20091c8: 12 80 00 21 bne 200924c <sem_open+0xe4>
20091cc: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20091d0: 40 00 0b dc call 200c140 <_Thread_Enable_dispatch>
20091d4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20091d8: 40 00 25 30 call 2012698 <__errno>
20091dc: 01 00 00 00 nop
20091e0: f6 22 00 00 st %i3, [ %o0 ]
20091e4: 81 c7 e0 08 ret
20091e8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20091ec: 80 a6 6a 00 cmp %i1, 0xa00
20091f0: 12 80 00 0a bne 2009218 <sem_open+0xb0>
20091f4: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
20091f8: 40 00 0b d2 call 200c140 <_Thread_Enable_dispatch>
20091fc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009200: 40 00 25 26 call 2012698 <__errno>
2009204: 01 00 00 00 nop
2009208: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200920c: c2 22 00 00 st %g1, [ %o0 ]
2009210: 81 c7 e0 08 ret
2009214: 81 e8 00 00 restore
2009218: 94 07 bf fc add %fp, -4, %o2
200921c: 11 00 80 88 sethi %hi(0x2022000), %o0
2009220: 40 00 08 51 call 200b364 <_Objects_Get>
2009224: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20223f0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009228: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
200922c: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
2009230: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009234: 40 00 0b c3 call 200c140 <_Thread_Enable_dispatch>
2009238: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
200923c: 40 00 0b c1 call 200c140 <_Thread_Enable_dispatch>
2009240: 01 00 00 00 nop
goto return_id;
2009244: 10 80 00 0c b 2009274 <sem_open+0x10c>
2009248: f0 07 bf f8 ld [ %fp + -8 ], %i0
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
200924c: 90 10 00 18 mov %i0, %o0
2009250: 92 10 20 00 clr %o1
2009254: 40 00 19 1a call 200f6bc <_POSIX_Semaphore_Create_support>
2009258: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200925c: 40 00 0b b9 call 200c140 <_Thread_Enable_dispatch>
2009260: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009264: 80 a7 7f ff cmp %i5, -1
2009268: 02 bf ff ea be 2009210 <sem_open+0xa8>
200926c: b0 10 3f ff mov -1, %i0
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
2009270: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009274: b0 06 20 08 add %i0, 8, %i0
}
2009278: 81 c7 e0 08 ret
200927c: 81 e8 00 00 restore
020066c0 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20066c0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20066c4: 90 96 a0 00 orcc %i2, 0, %o0
20066c8: 02 80 00 09 be 20066ec <sigaction+0x2c>
20066cc: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
20066d0: 85 2e 20 04 sll %i0, 4, %g2
20066d4: 82 20 80 01 sub %g2, %g1, %g1
20066d8: 13 00 80 79 sethi %hi(0x201e400), %o1
20066dc: 94 10 20 0c mov 0xc, %o2
20066e0: 92 12 63 00 or %o1, 0x300, %o1
20066e4: 40 00 25 89 call 200fd08 <memcpy>
20066e8: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20066ec: 80 a6 20 00 cmp %i0, 0
20066f0: 02 80 00 09 be 2006714 <sigaction+0x54>
20066f4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20066f8: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20066fc: 80 a0 60 1f cmp %g1, 0x1f
2006700: 18 80 00 05 bgu 2006714 <sigaction+0x54>
2006704: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006708: 80 a6 20 09 cmp %i0, 9
200670c: 12 80 00 08 bne 200672c <sigaction+0x6c>
2006710: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006714: 40 00 23 3e call 200f40c <__errno>
2006718: 01 00 00 00 nop
200671c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006720: c2 22 00 00 st %g1, [ %o0 ]
2006724: 10 80 00 20 b 20067a4 <sigaction+0xe4>
2006728: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
200672c: 02 80 00 1e be 20067a4 <sigaction+0xe4> <== NEVER TAKEN
2006730: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006734: 7f ff ef 6d call 20024e8 <sparc_disable_interrupts>
2006738: 01 00 00 00 nop
200673c: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
2006740: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006744: 39 00 80 79 sethi %hi(0x201e400), %i4
2006748: 80 a0 60 00 cmp %g1, 0
200674c: 12 80 00 0a bne 2006774 <sigaction+0xb4>
2006750: b8 17 23 00 or %i4, 0x300, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006754: 83 2e 20 02 sll %i0, 2, %g1
2006758: 13 00 80 72 sethi %hi(0x201c800), %o1
200675c: b1 2e 20 04 sll %i0, 4, %i0
2006760: 92 12 61 c4 or %o1, 0x1c4, %o1
2006764: b0 26 00 01 sub %i0, %g1, %i0
2006768: 90 07 00 18 add %i4, %i0, %o0
200676c: 10 80 00 09 b 2006790 <sigaction+0xd0>
2006770: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006774: 40 00 17 8d call 200c5a8 <_POSIX_signals_Clear_process_signals>
2006778: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
200677c: 83 2e 20 02 sll %i0, 2, %g1
2006780: 92 10 00 19 mov %i1, %o1
2006784: b1 2e 20 04 sll %i0, 4, %i0
2006788: 90 26 00 01 sub %i0, %g1, %o0
200678c: 90 07 00 08 add %i4, %o0, %o0
2006790: 40 00 25 5e call 200fd08 <memcpy>
2006794: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
2006798: 7f ff ef 58 call 20024f8 <sparc_enable_interrupts>
200679c: 90 10 00 1d mov %i5, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
20067a0: 82 10 20 00 clr %g1
}
20067a4: 81 c7 e0 08 ret
20067a8: 91 e8 00 01 restore %g0, %g1, %o0
02006b80 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006b80: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006b84: ba 96 20 00 orcc %i0, 0, %i5
2006b88: 02 80 00 0f be 2006bc4 <sigtimedwait+0x44>
2006b8c: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006b90: 80 a6 a0 00 cmp %i2, 0
2006b94: 02 80 00 12 be 2006bdc <sigtimedwait+0x5c>
2006b98: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006b9c: 40 00 0e 9a call 200a604 <_Timespec_Is_valid>
2006ba0: 90 10 00 1a mov %i2, %o0
2006ba4: 80 8a 20 ff btst 0xff, %o0
2006ba8: 02 80 00 07 be 2006bc4 <sigtimedwait+0x44>
2006bac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006bb0: 40 00 0e b7 call 200a68c <_Timespec_To_ticks>
2006bb4: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006bb8: a0 92 20 00 orcc %o0, 0, %l0
2006bbc: 12 80 00 09 bne 2006be0 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006bc0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006bc4: 40 00 23 dd call 200fb38 <__errno>
2006bc8: b0 10 3f ff mov -1, %i0
2006bcc: 82 10 20 16 mov 0x16, %g1
2006bd0: c2 22 00 00 st %g1, [ %o0 ]
2006bd4: 81 c7 e0 08 ret
2006bd8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006bdc: 80 a6 60 00 cmp %i1, 0
2006be0: 22 80 00 02 be,a 2006be8 <sigtimedwait+0x68>
2006be4: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006be8: 31 00 80 7b sethi %hi(0x201ec00), %i0
2006bec: b0 16 22 b8 or %i0, 0x2b8, %i0 ! 201eeb8 <_Per_CPU_Information>
2006bf0: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006bf4: 7f ff ef 18 call 2002854 <sparc_disable_interrupts>
2006bf8: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006bfc: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006c00: c4 07 40 00 ld [ %i5 ], %g2
2006c04: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006c08: 80 88 80 01 btst %g2, %g1
2006c0c: 22 80 00 13 be,a 2006c58 <sigtimedwait+0xd8>
2006c10: 03 00 80 7c sethi %hi(0x201f000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c14: 7f ff ff c3 call 2006b20 <_POSIX_signals_Get_lowest>
2006c18: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006c1c: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c20: 92 10 00 08 mov %o0, %o1
2006c24: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006c28: 96 10 20 00 clr %o3
2006c2c: 90 10 00 1b mov %i3, %o0
2006c30: 40 00 18 59 call 200cd94 <_POSIX_signals_Clear_signals>
2006c34: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006c38: 7f ff ef 0b call 2002864 <sparc_enable_interrupts>
2006c3c: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006c40: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006c44: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006c48: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006c4c: f0 06 40 00 ld [ %i1 ], %i0
2006c50: 81 c7 e0 08 ret
2006c54: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006c58: c2 00 61 04 ld [ %g1 + 0x104 ], %g1
2006c5c: 80 88 80 01 btst %g2, %g1
2006c60: 22 80 00 13 be,a 2006cac <sigtimedwait+0x12c>
2006c64: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c68: 7f ff ff ae call 2006b20 <_POSIX_signals_Get_lowest>
2006c6c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c70: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c74: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c78: 96 10 20 01 mov 1, %o3
2006c7c: 90 10 00 1b mov %i3, %o0
2006c80: 92 10 00 18 mov %i0, %o1
2006c84: 40 00 18 44 call 200cd94 <_POSIX_signals_Clear_signals>
2006c88: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006c8c: 7f ff ee f6 call 2002864 <sparc_enable_interrupts>
2006c90: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006c94: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006c98: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006c9c: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006ca0: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006ca4: 81 c7 e0 08 ret
2006ca8: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006cac: c2 26 40 00 st %g1, [ %i1 ]
2006cb0: 03 00 80 7a sethi %hi(0x201e800), %g1
2006cb4: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201e980 <_Thread_Dispatch_disable_level>
2006cb8: 84 00 a0 01 inc %g2
2006cbc: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006cc0: 82 10 20 04 mov 4, %g1
2006cc4: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006cc8: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006ccc: f2 26 a0 28 st %i1, [ %i2 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006cd0: c2 26 a0 30 st %g1, [ %i2 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006cd4: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006cd8: 23 00 80 7c sethi %hi(0x201f000), %l1
2006cdc: a2 14 60 9c or %l1, 0x9c, %l1 ! 201f09c <_POSIX_signals_Wait_queue>
2006ce0: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006ce4: f8 24 60 30 st %i4, [ %l1 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006ce8: 7f ff ee df call 2002864 <sparc_enable_interrupts>
2006cec: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006cf0: 90 10 00 11 mov %l1, %o0
2006cf4: 92 10 00 10 mov %l0, %o1
2006cf8: 15 00 80 28 sethi %hi(0x200a000), %o2
2006cfc: 40 00 0c 9b call 2009f68 <_Thread_queue_Enqueue_with_handler>
2006d00: 94 12 a2 cc or %o2, 0x2cc, %o2 ! 200a2cc <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d04: 40 00 0b 60 call 2009a84 <_Thread_Enable_dispatch>
2006d08: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2006d0c: d2 06 40 00 ld [ %i1 ], %o1
2006d10: 90 10 00 1b mov %i3, %o0
2006d14: 94 10 00 19 mov %i1, %o2
2006d18: 96 10 20 00 clr %o3
2006d1c: 40 00 18 1e call 200cd94 <_POSIX_signals_Clear_signals>
2006d20: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006d24: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006d28: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d2c: 80 a0 60 04 cmp %g1, 4
2006d30: 12 80 00 09 bne 2006d54 <sigtimedwait+0x1d4>
2006d34: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006d38: f0 06 40 00 ld [ %i1 ], %i0
2006d3c: 82 06 3f ff add %i0, -1, %g1
2006d40: b9 2f 00 01 sll %i4, %g1, %i4
2006d44: c2 07 40 00 ld [ %i5 ], %g1
2006d48: 80 8f 00 01 btst %i4, %g1
2006d4c: 12 80 00 08 bne 2006d6c <sigtimedwait+0x1ec>
2006d50: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006d54: 40 00 23 79 call 200fb38 <__errno>
2006d58: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d5c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006d60: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201eec4 <_Per_CPU_Information+0xc>
2006d64: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d68: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006d6c: 81 c7 e0 08 ret
2006d70: 81 e8 00 00 restore
02008a90 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008a90: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008a94: 92 10 20 00 clr %o1
2008a98: 90 10 00 18 mov %i0, %o0
2008a9c: 7f ff ff 7c call 200888c <sigtimedwait>
2008aa0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008aa4: 80 a2 3f ff cmp %o0, -1
2008aa8: 02 80 00 07 be 2008ac4 <sigwait+0x34>
2008aac: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ab0: 02 80 00 03 be 2008abc <sigwait+0x2c> <== NEVER TAKEN
2008ab4: b0 10 20 00 clr %i0
*sig = status;
2008ab8: d0 26 40 00 st %o0, [ %i1 ]
2008abc: 81 c7 e0 08 ret
2008ac0: 81 e8 00 00 restore
return 0;
}
return errno;
2008ac4: 40 00 22 ba call 20115ac <__errno>
2008ac8: 01 00 00 00 nop
2008acc: f0 02 00 00 ld [ %o0 ], %i0
}
2008ad0: 81 c7 e0 08 ret
2008ad4: 81 e8 00 00 restore
02004938 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004938: 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)) {
200493c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004940: 80 88 6e 78 btst 0xe78, %g1
2004944: 02 80 00 0d be 2004978 <siproc+0x40> <== NEVER TAKEN
2004948: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200494c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004950: 40 00 05 5a call 2005eb8 <rtems_semaphore_obtain>
2004954: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004958: 90 10 00 18 mov %i0, %o0
200495c: 7f ff ff 85 call 2004770 <iproc>
2004960: 92 10 00 19 mov %i1, %o1
2004964: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004968: 40 00 05 9d call 2005fdc <rtems_semaphore_release>
200496c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004970: 81 c7 e0 08 ret
2004974: 81 e8 00 00 restore
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
2004978: 7f ff ff 7e call 2004770 <iproc> <== NOT EXECUTED
200497c: 81 e8 00 00 restore <== NOT EXECUTED
02005e7c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2005e7c: 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 ) )
2005e80: 40 00 33 8e call 2012cb8 <strlen>
2005e84: 90 10 00 18 mov %i0, %o0
2005e88: 94 10 20 00 clr %o2
2005e8c: 92 10 00 08 mov %o0, %o1
2005e90: 96 07 bf ec add %fp, -20, %o3
2005e94: 90 10 00 18 mov %i0, %o0
2005e98: 98 10 20 01 mov 1, %o4
2005e9c: 7f ff fa f5 call 2004a70 <rtems_filesystem_evaluate_path>
2005ea0: b0 10 3f ff mov -1, %i0
2005ea4: 80 a2 20 00 cmp %o0, 0
2005ea8: 12 80 00 0e bne 2005ee0 <statvfs+0x64> <== NEVER TAKEN
2005eac: 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));
2005eb0: 92 10 20 00 clr %o1
2005eb4: 94 10 20 38 mov 0x38, %o2
2005eb8: 40 00 2e e2 call 2011a40 <memset>
2005ebc: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
2005ec0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2005ec4: 90 07 60 1c add %i5, 0x1c, %o0
2005ec8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2005ecc: 9f c0 40 00 call %g1
2005ed0: 92 10 00 19 mov %i1, %o1
2005ed4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005ed8: 7f ff fb 16 call 2004b30 <rtems_filesystem_freenode>
2005edc: 90 07 bf ec add %fp, -20, %o0
return result;
}
2005ee0: 81 c7 e0 08 ret
2005ee4: 81 e8 00 00 restore
02004a30 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004a30: 9d e3 bf a0 save %sp, -96, %sp
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
2004a34: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004a38: 80 a0 a0 00 cmp %g2, 0
2004a3c: 02 80 00 0c be 2004a6c <sync_per_thread+0x3c> <== NEVER TAKEN
2004a40: 3b 00 80 5e sethi %hi(0x2017800), %i5
current_reent = _Thread_Executing->libc_reent;
2004a44: ba 17 62 78 or %i5, 0x278, %i5 ! 2017a78 <_Per_CPU_Information>
2004a48: c2 07 60 0c ld [ %i5 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004a4c: 13 00 80 12 sethi %hi(0x2004800), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004a50: f8 00 61 54 ld [ %g1 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004a54: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004a58: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004a5c: 40 00 2d cf call 2010198 <_fwalk>
2004a60: 92 12 62 74 or %o1, 0x274, %o1
_Thread_Executing->libc_reent = current_reent;
2004a64: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004a68: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004a6c: 81 c7 e0 08 ret
2004a70: 81 e8 00 00 restore
02005a50 <sysconf>:
*/
long sysconf(
int name
)
{
2005a50: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005a54: 80 a6 20 02 cmp %i0, 2
2005a58: 12 80 00 09 bne 2005a7c <sysconf+0x2c>
2005a5c: 03 00 80 58 sethi %hi(0x2016000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005a60: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005a64: d2 00 62 f8 ld [ %g1 + 0x2f8 ], %o1 ! 2015ef8 <Configuration+0xc>
2005a68: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005a6c: 40 00 32 84 call 201247c <.udiv>
2005a70: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005a74: 81 c7 e0 08 ret
2005a78: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005a7c: 80 a6 20 04 cmp %i0, 4
2005a80: 02 80 00 10 be 2005ac0 <sysconf+0x70>
2005a84: d0 00 60 30 ld [ %g1 + 0x30 ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005a88: 80 a6 20 33 cmp %i0, 0x33
2005a8c: 02 80 00 0d be 2005ac0 <sysconf+0x70>
2005a90: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005a94: 80 a6 20 08 cmp %i0, 8
2005a98: 02 80 00 0a be 2005ac0 <sysconf+0x70>
2005a9c: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005aa0: 80 a6 22 03 cmp %i0, 0x203
2005aa4: 02 80 00 07 be 2005ac0 <sysconf+0x70> <== NEVER TAKEN
2005aa8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005aac: 40 00 23 2f call 200e768 <__errno>
2005ab0: 01 00 00 00 nop
2005ab4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005ab8: c2 22 00 00 st %g1, [ %o0 ]
2005abc: 90 10 3f ff mov -1, %o0
}
2005ac0: b0 10 00 08 mov %o0, %i0
2005ac4: 81 c7 e0 08 ret
2005ac8: 81 e8 00 00 restore
0200bf74 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200bf74: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200bf78: 80 a6 60 00 cmp %i1, 0
200bf7c: 02 80 00 10 be 200bfbc <tcsetattr+0x48>
200bf80: 80 a6 60 01 cmp %i1, 1
200bf84: 02 80 00 08 be 200bfa4 <tcsetattr+0x30>
200bf88: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200bf8c: 40 00 0f 2e call 200fc44 <__errno>
200bf90: b0 10 3f ff mov -1, %i0
200bf94: 82 10 20 86 mov 0x86, %g1
200bf98: c2 22 00 00 st %g1, [ %o0 ]
200bf9c: 81 c7 e0 08 ret
200bfa0: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200bfa4: 92 10 20 03 mov 3, %o1
200bfa8: 7f ff ff 0f call 200bbe4 <ioctl>
200bfac: 94 10 20 00 clr %o2
200bfb0: 80 a2 20 00 cmp %o0, 0
200bfb4: 26 80 00 04 bl,a 200bfc4 <tcsetattr+0x50> <== NEVER TAKEN
200bfb8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200bfbc: 7f ff ff 0a call 200bbe4 <ioctl>
200bfc0: 93 e8 20 02 restore %g0, 2, %o1
}
}
200bfc4: 81 c7 e0 08 ret <== NOT EXECUTED
200bfc8: 81 e8 00 00 restore <== NOT EXECUTED
02005de8 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005de8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005dec: 80 a6 20 01 cmp %i0, 1
2005df0: 12 80 00 15 bne 2005e44 <timer_create+0x5c>
2005df4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005df8: 80 a6 a0 00 cmp %i2, 0
2005dfc: 02 80 00 12 be 2005e44 <timer_create+0x5c>
2005e00: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e04: 80 a6 60 00 cmp %i1, 0
2005e08: 02 80 00 13 be 2005e54 <timer_create+0x6c>
2005e0c: 03 00 80 74 sethi %hi(0x201d000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e10: c2 06 40 00 ld [ %i1 ], %g1
2005e14: 82 00 7f ff add %g1, -1, %g1
2005e18: 80 a0 60 01 cmp %g1, 1
2005e1c: 18 80 00 0a bgu 2005e44 <timer_create+0x5c> <== NEVER TAKEN
2005e20: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
2005e24: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005e28: 80 a0 60 00 cmp %g1, 0
2005e2c: 02 80 00 06 be 2005e44 <timer_create+0x5c> <== NEVER TAKEN
2005e30: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005e34: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005e38: 80 a0 60 1f cmp %g1, 0x1f
2005e3c: 28 80 00 06 bleu,a 2005e54 <timer_create+0x6c> <== ALWAYS TAKEN
2005e40: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e44: 40 00 24 51 call 200ef88 <__errno>
2005e48: 01 00 00 00 nop
2005e4c: 10 80 00 10 b 2005e8c <timer_create+0xa4>
2005e50: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e54: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2
2005e58: 84 00 a0 01 inc %g2
2005e5c: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
2005e60: 11 00 80 74 sethi %hi(0x201d000), %o0
2005e64: 40 00 07 d4 call 2007db4 <_Objects_Allocate>
2005e68: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 201d3f0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005e6c: 80 a2 20 00 cmp %o0, 0
2005e70: 12 80 00 0a bne 2005e98 <timer_create+0xb0>
2005e74: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005e78: 40 00 0c 62 call 2009000 <_Thread_Enable_dispatch>
2005e7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005e80: 40 00 24 42 call 200ef88 <__errno>
2005e84: 01 00 00 00 nop
2005e88: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005e8c: c2 22 00 00 st %g1, [ %o0 ]
2005e90: 81 c7 e0 08 ret
2005e94: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
2005e98: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005e9c: 03 00 80 75 sethi %hi(0x201d400), %g1
2005ea0: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 201d634 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005ea4: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
2005ea8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005eac: 02 80 00 08 be 2005ecc <timer_create+0xe4>
2005eb0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005eb4: c2 06 40 00 ld [ %i1 ], %g1
2005eb8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005ebc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ec0: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005ec4: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005ec8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005ecc: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005ed0: 07 00 80 75 sethi %hi(0x201d400), %g3
2005ed4: c6 00 e0 0c ld [ %g3 + 0xc ], %g3 ! 201d40c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005ed8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005edc: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005ee0: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005ee4: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005ee8: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005eec: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005ef0: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005ef4: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005ef8: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005efc: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f00: 85 28 a0 02 sll %g2, 2, %g2
2005f04: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2005f08: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2005f0c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f10: 40 00 0c 3c call 2009000 <_Thread_Enable_dispatch>
2005f14: b0 10 20 00 clr %i0
return 0;
}
2005f18: 81 c7 e0 08 ret
2005f1c: 81 e8 00 00 restore
02005f20 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005f20: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005f24: 80 a6 a0 00 cmp %i2, 0
2005f28: 02 80 00 20 be 2005fa8 <timer_settime+0x88> <== NEVER TAKEN
2005f2c: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2005f30: 40 00 0f 24 call 2009bc0 <_Timespec_Is_valid>
2005f34: 90 06 a0 08 add %i2, 8, %o0
2005f38: 80 8a 20 ff btst 0xff, %o0
2005f3c: 02 80 00 1b be 2005fa8 <timer_settime+0x88>
2005f40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005f44: 40 00 0f 1f call 2009bc0 <_Timespec_Is_valid>
2005f48: 90 10 00 1a mov %i2, %o0
2005f4c: 80 8a 20 ff btst 0xff, %o0
2005f50: 02 80 00 16 be 2005fa8 <timer_settime+0x88> <== NEVER TAKEN
2005f54: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005f58: 80 a6 60 00 cmp %i1, 0
2005f5c: 02 80 00 05 be 2005f70 <timer_settime+0x50>
2005f60: 90 07 bf e4 add %fp, -28, %o0
2005f64: 80 a6 60 04 cmp %i1, 4
2005f68: 12 80 00 10 bne 2005fa8 <timer_settime+0x88>
2005f6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005f70: 92 10 00 1a mov %i2, %o1
2005f74: 40 00 26 5a call 200f8dc <memcpy>
2005f78: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005f7c: 80 a6 60 04 cmp %i1, 4
2005f80: 12 80 00 14 bne 2005fd0 <timer_settime+0xb0>
2005f84: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005f88: 40 00 06 17 call 20077e4 <_TOD_Get>
2005f8c: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005f90: 90 07 bf f4 add %fp, -12, %o0
2005f94: 40 00 0e fb call 2009b80 <_Timespec_Greater_than>
2005f98: 92 07 bf ec add %fp, -20, %o1
2005f9c: 80 8a 20 ff btst 0xff, %o0
2005fa0: 02 80 00 08 be 2005fc0 <timer_settime+0xa0>
2005fa4: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005fa8: 40 00 23 f8 call 200ef88 <__errno>
2005fac: b0 10 3f ff mov -1, %i0
2005fb0: 82 10 20 16 mov 0x16, %g1
2005fb4: c2 22 00 00 st %g1, [ %o0 ]
2005fb8: 81 c7 e0 08 ret
2005fbc: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2005fc0: 90 07 bf f4 add %fp, -12, %o0
2005fc4: 40 00 0f 10 call 2009c04 <_Timespec_Subtract>
2005fc8: 94 10 00 09 mov %o1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2005fcc: 92 10 00 18 mov %i0, %o1
2005fd0: 11 00 80 74 sethi %hi(0x201d000), %o0
2005fd4: 94 07 bf fc add %fp, -4, %o2
2005fd8: 40 00 08 b2 call 20082a0 <_Objects_Get>
2005fdc: 90 12 23 f0 or %o0, 0x3f0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2005fe0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005fe4: 80 a0 60 00 cmp %g1, 0
2005fe8: 12 80 00 39 bne 20060cc <timer_settime+0x1ac>
2005fec: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
2005ff0: c2 07 bf ec ld [ %fp + -20 ], %g1
2005ff4: 80 a0 60 00 cmp %g1, 0
2005ff8: 12 80 00 14 bne 2006048 <timer_settime+0x128>
2005ffc: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006000: 80 a0 60 00 cmp %g1, 0
2006004: 12 80 00 11 bne 2006048 <timer_settime+0x128>
2006008: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
200600c: 40 00 10 32 call 200a0d4 <_Watchdog_Remove>
2006010: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006014: 80 a6 e0 00 cmp %i3, 0
2006018: 02 80 00 05 be 200602c <timer_settime+0x10c>
200601c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006020: 92 06 20 54 add %i0, 0x54, %o1
2006024: 40 00 26 2e call 200f8dc <memcpy>
2006028: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
200602c: 90 06 20 54 add %i0, 0x54, %o0
2006030: 92 07 bf e4 add %fp, -28, %o1
2006034: 40 00 26 2a call 200f8dc <memcpy>
2006038: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200603c: 82 10 20 04 mov 4, %g1
2006040: 10 80 00 1f b 20060bc <timer_settime+0x19c>
2006044: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2006048: 40 00 0f 00 call 2009c48 <_Timespec_To_ticks>
200604c: 90 10 00 1a mov %i2, %o0
2006050: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006054: 40 00 0e fd call 2009c48 <_Timespec_To_ticks>
2006058: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
200605c: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006060: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006064: 17 00 80 18 sethi %hi(0x2006000), %o3
2006068: 90 06 20 10 add %i0, 0x10, %o0
200606c: 96 12 e0 e4 or %o3, 0xe4, %o3
2006070: 40 00 19 1d call 200c4e4 <_POSIX_Timer_Insert_helper>
2006074: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006078: 80 8a 20 ff btst 0xff, %o0
200607c: 02 80 00 10 be 20060bc <timer_settime+0x19c>
2006080: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006084: 80 a6 e0 00 cmp %i3, 0
2006088: 02 80 00 05 be 200609c <timer_settime+0x17c>
200608c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006090: 92 06 20 54 add %i0, 0x54, %o1
2006094: 40 00 26 12 call 200f8dc <memcpy>
2006098: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
200609c: 90 06 20 54 add %i0, 0x54, %o0
20060a0: 92 07 bf e4 add %fp, -28, %o1
20060a4: 40 00 26 0e call 200f8dc <memcpy>
20060a8: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20060ac: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20060b0: 90 06 20 6c add %i0, 0x6c, %o0
20060b4: 40 00 05 cc call 20077e4 <_TOD_Get>
20060b8: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
20060bc: 40 00 0b d1 call 2009000 <_Thread_Enable_dispatch>
20060c0: b0 10 20 00 clr %i0
return 0;
20060c4: 81 c7 e0 08 ret
20060c8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20060cc: 40 00 23 af call 200ef88 <__errno>
20060d0: b0 10 3f ff mov -1, %i0
20060d4: 82 10 20 16 mov 0x16, %g1
20060d8: c2 22 00 00 st %g1, [ %o0 ]
}
20060dc: 81 c7 e0 08 ret
20060e0: 81 e8 00 00 restore
02005ce0 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005ce0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005ce4: 39 00 80 60 sethi %hi(0x2018000), %i4
2005ce8: b8 17 23 68 or %i4, 0x368, %i4 ! 2018368 <_POSIX_signals_Ualarm_timer>
2005cec: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005cf0: 80 a0 60 00 cmp %g1, 0
2005cf4: 12 80 00 0a bne 2005d1c <ualarm+0x3c>
2005cf8: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005cfc: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005d00: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005d04: 82 10 60 b4 or %g1, 0xb4, %g1
the_watchdog->id = id;
2005d08: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005d0c: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005d10: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005d14: 10 80 00 1b b 2005d80 <ualarm+0xa0>
2005d18: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005d1c: 40 00 0f c0 call 2009c1c <_Watchdog_Remove>
2005d20: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005d24: 90 02 3f fe add %o0, -2, %o0
2005d28: 80 a2 20 01 cmp %o0, 1
2005d2c: 18 80 00 15 bgu 2005d80 <ualarm+0xa0> <== NEVER TAKEN
2005d30: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005d34: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005d38: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005d3c: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005d40: 90 02 00 01 add %o0, %g1, %o0
2005d44: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005d48: 40 00 0e 45 call 200965c <_Timespec_From_ticks>
2005d4c: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005d50: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005d54: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005d58: b1 28 60 08 sll %g1, 8, %i0
2005d5c: 85 28 60 03 sll %g1, 3, %g2
2005d60: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005d64: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005d68: b1 28 a0 06 sll %g2, 6, %i0
2005d6c: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005d70: 40 00 36 a9 call 2013814 <.div>
2005d74: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005d78: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005d7c: b0 02 00 18 add %o0, %i0, %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2005d80: 80 a7 60 00 cmp %i5, 0
2005d84: 02 80 00 19 be 2005de8 <ualarm+0x108>
2005d88: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005d8c: 90 10 00 1d mov %i5, %o0
2005d90: 40 00 36 9f call 201380c <.udiv>
2005d94: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005d98: 92 17 22 40 or %i4, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005d9c: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005da0: 40 00 37 47 call 2013abc <.urem>
2005da4: 90 10 00 1d mov %i5, %o0
2005da8: 85 2a 20 07 sll %o0, 7, %g2
2005dac: 83 2a 20 02 sll %o0, 2, %g1
2005db0: 82 20 80 01 sub %g2, %g1, %g1
2005db4: 90 00 40 08 add %g1, %o0, %o0
2005db8: 91 2a 20 03 sll %o0, 3, %o0
2005dbc: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005dc0: 40 00 0e 4d call 20096f4 <_Timespec_To_ticks>
2005dc4: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005dc8: 40 00 0e 4b call 20096f4 <_Timespec_To_ticks>
2005dcc: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005dd0: 13 00 80 60 sethi %hi(0x2018000), %o1
2005dd4: 92 12 63 68 or %o1, 0x368, %o1 ! 2018368 <_POSIX_signals_Ualarm_timer>
2005dd8: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005ddc: 11 00 80 5e sethi %hi(0x2017800), %o0
2005de0: 40 00 0f 34 call 2009ab0 <_Watchdog_Insert>
2005de4: 90 12 23 24 or %o0, 0x324, %o0 ! 2017b24 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005de8: 81 c7 e0 08 ret
2005dec: 81 e8 00 00 restore
02006600 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006600: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006604: 7f ff f4 91 call 2003848 <rtems_filesystem_dirname>
2006608: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
200660c: b8 10 00 18 mov %i0, %i4
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006610: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2006614: 80 a6 e0 00 cmp %i3, 0
2006618: 12 80 00 08 bne 2006638 <unlink+0x38>
200661c: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006620: 92 07 bf fc add %fp, -4, %o1
2006624: 94 07 bf d4 add %fp, -44, %o2
2006628: 7f ff f8 85 call 200483c <rtems_filesystem_get_start_loc>
200662c: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006630: 10 80 00 0c b 2006660 <unlink+0x60>
2006634: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
2006638: 92 10 00 1b mov %i3, %o1
200663c: 94 10 20 02 mov 2, %o2
2006640: 96 07 bf d4 add %fp, -44, %o3
2006644: 98 10 20 00 clr %o4
2006648: 7f ff f4 71 call 200380c <rtems_filesystem_evaluate_path>
200664c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006650: 80 a2 20 00 cmp %o0, 0
2006654: 12 80 00 1c bne 20066c4 <unlink+0xc4> <== NEVER TAKEN
2006658: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
200665c: 94 10 20 14 mov 0x14, %o2
2006660: 92 07 bf d4 add %fp, -44, %o1
2006664: 40 00 31 4d call 2012b98 <memcpy>
2006668: 90 07 bf e8 add %fp, -24, %o0
name = path + parentpathlen;
200666c: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006670: 40 00 32 86 call 2013088 <strlen>
2006674: 90 10 00 1c mov %i4, %o0
2006678: 92 10 00 08 mov %o0, %o1
200667c: 7f ff f4 82 call 2003884 <rtems_filesystem_prefix_separators>
2006680: 90 10 00 1c mov %i4, %o0
2006684: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006688: 40 00 32 80 call 2013088 <strlen>
200668c: 90 10 00 1c mov %i4, %o0
2006690: 94 10 20 00 clr %o2
2006694: 92 10 00 08 mov %o0, %o1
2006698: 96 07 bf e8 add %fp, -24, %o3
200669c: 90 10 00 1c mov %i4, %o0
20066a0: 7f ff f4 3f call 200379c <rtems_filesystem_evaluate_relative_path>
20066a4: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20066a8: 80 a2 20 00 cmp %o0, 0
20066ac: 02 80 00 08 be 20066cc <unlink+0xcc>
20066b0: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
20066b4: 02 80 00 04 be 20066c4 <unlink+0xc4> <== NEVER TAKEN
20066b8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20066bc: 7f ff f4 84 call 20038cc <rtems_filesystem_freenode>
20066c0: 90 07 bf d4 add %fp, -44, %o0
20066c4: 81 c7 e0 08 ret
20066c8: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
20066cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
20066d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20066d4: 9f c0 40 00 call %g1
20066d8: 90 07 bf e8 add %fp, -24, %o0
20066dc: 80 a2 20 01 cmp %o0, 1
20066e0: 12 80 00 0f bne 200671c <unlink+0x11c>
20066e4: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &loc );
20066e8: 7f ff f4 79 call 20038cc <rtems_filesystem_freenode>
20066ec: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
20066f0: 80 8f 60 ff btst 0xff, %i5
20066f4: 02 80 00 04 be 2006704 <unlink+0x104>
20066f8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20066fc: 7f ff f4 74 call 20038cc <rtems_filesystem_freenode>
2006700: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006704: 40 00 2e ea call 20122ac <__errno>
2006708: b0 10 3f ff mov -1, %i0
200670c: 82 10 20 15 mov 0x15, %g1
2006710: c2 22 00 00 st %g1, [ %o0 ]
2006714: 81 c7 e0 08 ret
2006718: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
200671c: 92 07 bf e8 add %fp, -24, %o1
2006720: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006724: 9f c0 40 00 call %g1
2006728: 90 07 bf d4 add %fp, -44, %o0
200672c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006730: 7f ff f4 67 call 20038cc <rtems_filesystem_freenode>
2006734: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006738: 80 8f 60 ff btst 0xff, %i5
200673c: 02 80 00 04 be 200674c <unlink+0x14c>
2006740: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006744: 7f ff f4 62 call 20038cc <rtems_filesystem_freenode>
2006748: 90 07 bf d4 add %fp, -44, %o0
return result;
}
200674c: 81 c7 e0 08 ret
2006750: 81 e8 00 00 restore
0200672c <unmount>:
*/
int unmount(
const char *path
)
{
200672c: 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 ) )
2006730: 40 00 27 65 call 20104c4 <strlen>
2006734: 90 10 00 18 mov %i0, %o0
2006738: 94 10 20 00 clr %o2
200673c: 92 10 00 08 mov %o0, %o1
2006740: 96 07 bf ec add %fp, -20, %o3
2006744: 90 10 00 18 mov %i0, %o0
2006748: 7f ff f3 a9 call 20035ec <rtems_filesystem_evaluate_path>
200674c: 98 10 20 01 mov 1, %o4
2006750: 80 a2 20 00 cmp %o0, 0
2006754: 12 80 00 4c bne 2006884 <unmount+0x158>
2006758: 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 ){
200675c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006760: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2006764: 80 a0 80 01 cmp %g2, %g1
2006768: 02 80 00 08 be 2006788 <unmount+0x5c>
200676c: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
2006770: 7f ff f3 cf call 20036ac <rtems_filesystem_freenode>
2006774: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
2006778: 40 00 22 17 call 200efd4 <__errno>
200677c: 01 00 00 00 nop
2006780: 10 80 00 19 b 20067e4 <unmount+0xb8>
2006784: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2006788: 7f ff f3 c9 call 20036ac <rtems_filesystem_freenode>
200678c: 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 )
2006790: 03 00 80 5e sethi %hi(0x2017800), %g1
2006794: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1 ! 2017aac <rtems_current_user_env>
2006798: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
200679c: 80 a0 40 1d cmp %g1, %i5
20067a0: 02 80 00 0e be 20067d8 <unmount+0xac>
20067a4: 01 00 00 00 nop
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
20067a8: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
20067ac: 11 00 80 19 sethi %hi(0x2006400), %o0
20067b0: 7f ff f6 02 call 2003fb8 <rtems_filesystem_mount_iterate>
20067b4: 90 12 23 18 or %o0, 0x318, %o0 ! 2006718 <is_fs_below_mount_point>
20067b8: 80 8a 20 ff btst 0xff, %o0
20067bc: 12 80 00 07 bne 20067d8 <unmount+0xac>
20067c0: 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 )
20067c4: 7f ff f4 a3 call 2003a50 <rtems_libio_is_open_files_in_fs>
20067c8: 90 10 00 1d mov %i5, %o0
20067cc: 80 a2 20 01 cmp %o0, 1
20067d0: 32 80 00 07 bne,a 20067ec <unmount+0xc0>
20067d4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
20067d8: 40 00 21 ff call 200efd4 <__errno>
20067dc: 01 00 00 00 nop
20067e0: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
20067e4: 10 80 00 28 b 2006884 <unmount+0x158>
20067e8: c2 22 00 00 st %g1, [ %o0 ]
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
20067ec: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20067f0: 9f c0 40 00 call %g1
20067f4: 90 10 00 1d mov %i5, %o0
20067f8: 80 a2 20 00 cmp %o0, 0
20067fc: 12 80 00 20 bne 200687c <unmount+0x150> <== NEVER TAKEN
2006800: b0 10 3f ff mov -1, %i0
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
2006804: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2006808: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
200680c: 9f c0 40 00 call %g1
2006810: 90 10 00 1d mov %i5, %o0
2006814: 80 a2 20 00 cmp %o0, 0
2006818: 02 80 00 0c be 2006848 <unmount+0x11c> <== ALWAYS TAKEN
200681c: 39 00 80 61 sethi %hi(0x2018400), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006820: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2006824: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006828: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
200682c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006830: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2006834: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006838: 02 80 00 14 be 2006888 <unmount+0x15c> <== NOT EXECUTED
200683c: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006840: 40 00 04 1d call 20078b4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006844: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2006848: d0 07 20 b4 ld [ %i4 + 0xb4 ], %o0
200684c: 92 10 20 00 clr %o1
2006850: 40 00 02 85 call 2007264 <rtems_semaphore_obtain>
2006854: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006858: 40 00 04 f8 call 2007c38 <_Chain_Extract>
200685c: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006860: d0 07 20 b4 ld [ %i4 + 0xb4 ], %o0
2006864: 40 00 02 c9 call 2007388 <rtems_semaphore_release>
2006868: 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 );
200686c: 7f ff f3 90 call 20036ac <rtems_filesystem_freenode>
2006870: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2006874: 7f ff f3 95 call 20036c8 <free>
2006878: 90 10 00 1d mov %i5, %o0
return 0;
200687c: 81 c7 e0 08 ret
2006880: 81 e8 00 00 restore
2006884: b0 10 3f ff mov -1, %i0
}
2006888: 81 c7 e0 08 ret
200688c: 81 e8 00 00 restore
0201355c <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
201355c: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013560: 03 00 80 53 sethi %hi(0x2014c00), %g1
2013564: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 2014ccc <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013568: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201356c: 80 a6 00 01 cmp %i0, %g1
2013570: 1a 80 00 0a bcc 2013598 <write+0x3c>
2013574: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013578: 03 00 80 55 sethi %hi(0x2015400), %g1
201357c: fa 00 63 20 ld [ %g1 + 0x320 ], %i5 ! 2015720 <rtems_libio_iops>
2013580: b1 2e 20 06 sll %i0, 6, %i0
2013584: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2013588: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201358c: 80 88 61 00 btst 0x100, %g1
2013590: 12 80 00 06 bne 20135a8 <write+0x4c>
2013594: 80 a6 60 00 cmp %i1, 0
2013598: 7f ff eb 0c call 200e1c8 <__errno>
201359c: 01 00 00 00 nop
20135a0: 10 80 00 0d b 20135d4 <write+0x78>
20135a4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
20135a8: 02 80 00 08 be 20135c8 <write+0x6c> <== NEVER TAKEN
20135ac: 01 00 00 00 nop
rtems_libio_check_count( count );
20135b0: 80 a6 a0 00 cmp %i2, 0
20135b4: 02 80 00 15 be 2013608 <write+0xac>
20135b8: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
20135bc: 80 88 60 04 btst 4, %g1
20135c0: 32 80 00 08 bne,a 20135e0 <write+0x84>
20135c4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
20135c8: 7f ff eb 00 call 200e1c8 <__errno>
20135cc: 01 00 00 00 nop
20135d0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20135d4: c2 22 00 00 st %g1, [ %o0 ]
20135d8: 81 c7 e0 08 ret
20135dc: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
20135e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20135e4: 9f c0 40 00 call %g1
20135e8: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
20135ec: b0 92 20 00 orcc %o0, 0, %i0
20135f0: 04 80 00 06 ble 2013608 <write+0xac>
20135f4: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
20135f8: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
20135fc: 86 83 40 18 addcc %o5, %i0, %g3
2013600: 84 43 00 02 addx %o4, %g2, %g2
2013604: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
2013608: 81 c7 e0 08 ret
201360c: 81 e8 00 00 restore
02006aa4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006aa4: 9d e3 bf a0 save %sp, -96, %sp
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
2006aa8: 03 00 80 59 sethi %hi(0x2016400), %g1
2006aac: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 20167ac <rtems_libio_number_iops>
2006ab0: 80 a6 00 01 cmp %i0, %g1
2006ab4: 1a 80 00 0a bcc 2006adc <writev+0x38>
2006ab8: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006abc: 03 00 80 5c sethi %hi(0x2017000), %g1
2006ac0: f6 00 62 00 ld [ %g1 + 0x200 ], %i3 ! 2017200 <rtems_libio_iops>
2006ac4: b1 2e 20 06 sll %i0, 6, %i0
2006ac8: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2006acc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
2006ad0: 80 88 61 00 btst 0x100, %g1
2006ad4: 12 80 00 06 bne 2006aec <writev+0x48>
2006ad8: 80 88 60 04 btst 4, %g1
2006adc: 40 00 21 ab call 200f188 <__errno>
2006ae0: 01 00 00 00 nop
2006ae4: 10 80 00 2e b 2006b9c <writev+0xf8>
2006ae8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006aec: 02 80 00 29 be 2006b90 <writev+0xec> <== NEVER TAKEN
2006af0: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006af4: 80 a6 60 00 cmp %i1, 0
2006af8: 02 80 00 26 be 2006b90 <writev+0xec>
2006afc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006b00: 80 a6 a0 00 cmp %i2, 0
2006b04: 04 80 00 23 ble 2006b90 <writev+0xec>
2006b08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006b0c: 80 a6 a4 00 cmp %i2, 0x400
2006b10: 14 80 00 20 bg 2006b90 <writev+0xec> <== NEVER TAKEN
2006b14: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b18: 1b 00 00 1f sethi %hi(0x7c00), %o5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006b1c: 82 10 00 19 mov %i1, %g1
2006b20: 84 10 20 01 mov 1, %g2
2006b24: 88 10 20 00 clr %g4
2006b28: 86 10 20 00 clr %g3
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b2c: 10 80 00 03 b 2006b38 <writev+0x94>
2006b30: 9a 13 63 ff or %o5, 0x3ff, %o5
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006b34: 86 10 00 18 mov %i0, %g3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2006b38: f0 00 40 00 ld [ %g1 ], %i0
2006b3c: 80 a6 20 00 cmp %i0, 0
2006b40: 02 80 00 14 be 2006b90 <writev+0xec>
2006b44: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006b48: f0 00 60 04 ld [ %g1 + 4 ], %i0
all_zeros = false;
2006b4c: 80 a0 00 18 cmp %g0, %i0
2006b50: 9e 40 3f ff addx %g0, -1, %o7
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006b54: b0 06 00 03 add %i0, %g3, %i0
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2006b58: 84 08 80 0f and %g2, %o7, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b5c: 80 a6 00 0d cmp %i0, %o5
2006b60: 14 80 00 03 bg 2006b6c <writev+0xc8> <== NEVER TAKEN
2006b64: 9e 10 20 01 mov 1, %o7
2006b68: 9e 10 20 00 clr %o7
2006b6c: 80 8b e0 ff btst 0xff, %o7
2006b70: 12 80 00 08 bne 2006b90 <writev+0xec> <== NEVER TAKEN
2006b74: 80 a6 00 03 cmp %i0, %g3
2006b78: 06 80 00 03 bl 2006b84 <writev+0xe0>
2006b7c: 9e 10 20 01 mov 1, %o7
2006b80: 9e 10 20 00 clr %o7
2006b84: 80 8b e0 ff btst 0xff, %o7
2006b88: 02 80 00 08 be 2006ba8 <writev+0x104>
2006b8c: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006b90: 40 00 21 7e call 200f188 <__errno>
2006b94: 01 00 00 00 nop
2006b98: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b9c: c2 22 00 00 st %g1, [ %o0 ]
2006ba0: 81 c7 e0 08 ret
2006ba4: 91 e8 3f ff restore %g0, -1, %o0
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
2006ba8: 80 a1 00 1a cmp %g4, %i2
2006bac: 12 bf ff e2 bne 2006b34 <writev+0x90>
2006bb0: 82 00 60 08 add %g1, 8, %g1
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
2006bb4: 80 88 a0 ff btst 0xff, %g2
2006bb8: 12 80 00 1d bne 2006c2c <writev+0x188>
2006bbc: b0 10 20 00 clr %i0
2006bc0: a0 10 20 00 clr %l0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
2006bc4: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006bc8: 80 a2 a0 00 cmp %o2, 0
2006bcc: 22 80 00 15 be,a 2006c20 <writev+0x17c> <== NEVER TAKEN
2006bd0: a0 04 20 01 inc %l0 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006bd4: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
2006bd8: d2 06 40 00 ld [ %i1 ], %o1
2006bdc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006be0: 9f c0 40 00 call %g1
2006be4: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006be8: 80 a2 20 00 cmp %o0, 0
2006bec: 26 80 00 10 bl,a 2006c2c <writev+0x188> <== NEVER TAKEN
2006bf0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006bf4: 02 80 00 07 be 2006c10 <writev+0x16c> <== NEVER TAKEN
2006bf8: b9 3a 20 1f sra %o0, 0x1f, %i4
iop->offset += bytes;
2006bfc: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2006c00: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006c04: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006c08: 84 40 80 1c addx %g2, %i4, %g2
2006c0c: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006c10: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c14: 80 a2 00 01 cmp %o0, %g1
2006c18: 12 80 00 05 bne 2006c2c <writev+0x188> <== NEVER TAKEN
2006c1c: a0 04 20 01 inc %l0
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006c20: 80 a4 00 1a cmp %l0, %i2
2006c24: 12 bf ff e8 bne 2006bc4 <writev+0x120>
2006c28: b2 06 60 08 add %i1, 8, %i1
2006c2c: 81 c7 e0 08 ret
2006c30: 81 e8 00 00 restore