RTEMS 4.11Annotated Report
Fri Mar 11 15:16:09 2011
0200a180 <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 ) {
200a180: 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;
200a184: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a188: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a18c: 84 00 bf ff add %g2, -1, %g2
200a190: 80 a0 a0 06 cmp %g2, 6
200a194: 18 80 00 14 bgu 200a1e4 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a198: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a19c: 85 28 a0 02 sll %g2, 2, %g2
200a1a0: 07 00 80 28 sethi %hi(0x200a000), %g3
200a1a4: 86 10 e1 64 or %g3, 0x164, %g3 ! 200a164 <IMFS_create_root_node+0x40>
200a1a8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a1ac: 81 c0 80 00 jmp %g2
200a1b0: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a1b4: 10 80 00 0b b 200a1e0 <IMFS_Set_handlers+0x60>
200a1b8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a1bc: 03 00 80 4e sethi %hi(0x2013800), %g1
200a1c0: 10 80 00 08 b 200a1e0 <IMFS_Set_handlers+0x60>
200a1c4: 82 10 61 84 or %g1, 0x184, %g1 ! 2013984 <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a1c8: 03 00 80 4e sethi %hi(0x2013800), %g1
200a1cc: 10 80 00 05 b 200a1e0 <IMFS_Set_handlers+0x60>
200a1d0: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 20139f4 <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;
200a1d4: 10 80 00 03 b 200a1e0 <IMFS_Set_handlers+0x60>
200a1d8: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a1dc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a1e0: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a1e4: 81 c3 e0 08 retl
200a1e8: 90 10 20 00 clr %o0
02009ff8 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
2009ff8: 9d e3 bf a0 save %sp, -96, %sp
2009ffc: 82 10 00 18 mov %i0, %g1
200a000: 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 )
200a004: 80 a0 60 00 cmp %g1, 0
200a008: 02 80 00 45 be 200a11c <IMFS_create_node+0x124> <== NEVER TAKEN
200a00c: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a010: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a014: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a018: 80 a6 60 07 cmp %i1, 7
200a01c: 12 80 00 08 bne 200a03c <IMFS_create_node+0x44>
200a020: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a024: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a028: 03 00 80 4e sethi %hi(0x2013800), %g1
200a02c: 82 10 60 fc or %g1, 0xfc, %g1 ! 20138fc <rtems_filesystem_handlers_default>
200a030: 80 a0 80 01 cmp %g2, %g1
200a034: 02 80 00 3a be 200a11c <IMFS_create_node+0x124>
200a038: 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 );
200a03c: 03 00 80 50 sethi %hi(0x2014000), %g1
200a040: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 2014280 <rtems_current_user_env>
200a044: 90 10 00 19 mov %i1, %o0
200a048: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a04c: 7f ff ff d1 call 2009f90 <IMFS_allocate_node>
200a050: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a054: b0 92 20 00 orcc %o0, 0, %i0
200a058: 02 80 00 31 be 200a11c <IMFS_create_node+0x124>
200a05c: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a060: 12 80 00 08 bne 200a080 <IMFS_create_node+0x88>
200a064: 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 );
200a068: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
200a06c: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a070: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200a074: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
200a078: 10 80 00 21 b 200a0fc <IMFS_create_node+0x104>
200a07c: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a080: 22 80 00 06 be,a 200a098 <IMFS_create_node+0xa0>
200a084: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a088: 80 a6 60 04 cmp %i1, 4
200a08c: 12 80 00 05 bne 200a0a0 <IMFS_create_node+0xa8>
200a090: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a094: c2 07 00 00 ld [ %i4 ], %g1
200a098: 10 80 00 19 b 200a0fc <IMFS_create_node+0x104>
200a09c: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a0a0: 12 80 00 07 bne 200a0bc <IMFS_create_node+0xc4>
200a0a4: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a0a8: c2 07 00 00 ld [ %i4 ], %g1
200a0ac: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a0b0: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a0b4: 10 80 00 12 b 200a0fc <IMFS_create_node+0x104>
200a0b8: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a0bc: 12 80 00 06 bne 200a0d4 <IMFS_create_node+0xdc>
200a0c0: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a0c4: c0 26 20 50 clr [ %i0 + 0x50 ]
200a0c8: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a0cc: 10 80 00 0c b 200a0fc <IMFS_create_node+0x104>
200a0d0: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a0d4: 12 80 00 08 bne 200a0f4 <IMFS_create_node+0xfc>
200a0d8: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a0dc: c0 26 20 50 clr [ %i0 + 0x50 ]
200a0e0: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a0e4: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a0e8: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a0ec: 10 80 00 04 b 200a0fc <IMFS_create_node+0x104>
200a0f0: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a0f4: 22 80 00 02 be,a 200a0fc <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a0f8: 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;
200a0fc: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a100: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a104: 82 00 60 01 inc %g1
200a108: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a10c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a110: 90 04 60 50 add %l1, 0x50, %o0
200a114: 7f ff f2 12 call 200695c <_Chain_Append>
200a118: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a11c: 81 c7 e0 08 ret
200a120: 81 e8 00 00 restore
0200a27c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a27c: 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 ) ) {
200a280: 80 8e bf f8 btst -8, %i2
200a284: 02 80 00 06 be 200a29c <IMFS_eval_path+0x20> <== ALWAYS TAKEN
200a288: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
200a28c: 40 00 0d ae call 200d944 <__errno> <== NOT EXECUTED
200a290: 01 00 00 00 nop <== NOT EXECUTED
200a294: 10 80 00 15 b 200a2e8 <IMFS_eval_path+0x6c> <== NOT EXECUTED
200a298: 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;
200a29c: e2 06 c0 00 ld [ %i3 ], %l1
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
200a2a0: ac 10 20 01 mov 1, %l6
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200a2a4: a4 10 20 00 clr %l2
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a2a8: a6 07 bf c0 add %fp, -64, %l3
200a2ac: aa 07 bf fc add %fp, -4, %l5
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a2b0: 10 80 00 6a b 200a458 <IMFS_eval_path+0x1dc>
200a2b4: 29 00 80 50 sethi %hi(0x2014000), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a2b8: 92 10 00 19 mov %i1, %o1
200a2bc: 94 10 00 13 mov %l3, %o2
200a2c0: 40 00 01 ea call 200aa68 <IMFS_get_token>
200a2c4: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a2c8: 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 );
200a2cc: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a2d0: 80 a0 60 00 cmp %g1, 0
200a2d4: 12 80 00 08 bne 200a2f4 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
200a2d8: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a2dc: 40 00 0d 9a call 200d944 <__errno>
200a2e0: 01 00 00 00 nop
200a2e4: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a2e8: c2 22 00 00 st %g1, [ %o0 ]
200a2ec: 81 c7 e0 08 ret
200a2f0: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a2f4: 80 a2 20 00 cmp %o0, 0
200a2f8: 22 80 00 10 be,a 200a338 <IMFS_eval_path+0xbc>
200a2fc: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a300: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a304: 80 a0 60 01 cmp %g1, 1
200a308: 32 80 00 0c bne,a 200a338 <IMFS_eval_path+0xbc>
200a30c: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a310: 90 10 00 1b mov %i3, %o0
200a314: 7f ff ff b6 call 200a1ec <IMFS_evaluate_permission>
200a318: 92 10 20 01 mov 1, %o1
200a31c: 80 a2 20 00 cmp %o0, 0
200a320: 32 80 00 06 bne,a 200a338 <IMFS_eval_path+0xbc>
200a324: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a328: 40 00 0d 87 call 200d944 <__errno>
200a32c: 01 00 00 00 nop
200a330: 10 bf ff ee b 200a2e8 <IMFS_eval_path+0x6c>
200a334: 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;
200a338: a4 04 80 18 add %l2, %i0, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200a33c: 80 a5 a0 03 cmp %l6, 3
200a340: 02 80 00 1d be 200a3b4 <IMFS_eval_path+0x138>
200a344: e2 06 c0 00 ld [ %i3 ], %l1
200a348: 80 a5 a0 04 cmp %l6, 4
200a34c: 02 80 00 3f be 200a448 <IMFS_eval_path+0x1cc>
200a350: 80 a5 a0 02 cmp %l6, 2
200a354: 12 80 00 42 bne 200a45c <IMFS_eval_path+0x1e0>
200a358: 80 a5 a0 04 cmp %l6, 4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a35c: c2 05 22 80 ld [ %l4 + 0x280 ], %g1
200a360: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a364: 80 a4 40 01 cmp %l1, %g1
200a368: 02 80 00 3d be 200a45c <IMFS_eval_path+0x1e0>
200a36c: 80 a5 a0 04 cmp %l6, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200a370: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a374: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a378: 80 a4 40 01 cmp %l1, %g1
200a37c: 32 80 00 06 bne,a 200a394 <IMFS_eval_path+0x118>
200a380: e2 04 60 08 ld [ %l1 + 8 ], %l1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a384: a2 07 bf e8 add %fp, -24, %l1
200a388: 92 02 60 08 add %o1, 8, %o1
200a38c: 10 80 00 42 b 200a494 <IMFS_eval_path+0x218>
200a390: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a394: 80 a4 60 00 cmp %l1, 0
200a398: 32 80 00 30 bne,a 200a458 <IMFS_eval_path+0x1dc>
200a39c: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a3a0: 40 00 0d 69 call 200d944 <__errno>
200a3a4: b0 10 3f ff mov -1, %i0
200a3a8: ec 22 00 00 st %l6, [ %o0 ]
200a3ac: 81 c7 e0 08 ret
200a3b0: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a3b4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a3b8: 80 a0 60 03 cmp %g1, 3
200a3bc: 12 80 00 07 bne 200a3d8 <IMFS_eval_path+0x15c>
200a3c0: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a3c4: 90 10 00 1b mov %i3, %o0
200a3c8: 7f ff ff 9a call 200a230 <IMFS_evaluate_hard_link>
200a3cc: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a3d0: 10 80 00 0b b 200a3fc <IMFS_eval_path+0x180>
200a3d4: e2 06 c0 00 ld [ %i3 ], %l1
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200a3d8: 32 80 00 0a bne,a 200a400 <IMFS_eval_path+0x184>
200a3dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a3e0: 90 10 00 1b mov %i3, %o0
200a3e4: 40 00 00 4c call 200a514 <IMFS_evaluate_sym_link>
200a3e8: 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;
200a3ec: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a3f0: 80 a2 3f ff cmp %o0, -1
200a3f4: 02 80 00 46 be 200a50c <IMFS_eval_path+0x290> <== NEVER TAKEN
200a3f8: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a3fc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a400: 80 a0 60 01 cmp %g1, 1
200a404: 22 80 00 06 be,a 200a41c <IMFS_eval_path+0x1a0>
200a408: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a40c: 40 00 0d 4e call 200d944 <__errno>
200a410: 01 00 00 00 nop
200a414: 10 bf ff b5 b 200a2e8 <IMFS_eval_path+0x6c>
200a418: 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 ) {
200a41c: 80 a2 60 00 cmp %o1, 0
200a420: 32 80 00 1b bne,a 200a48c <IMFS_eval_path+0x210>
200a424: a2 07 bf e8 add %fp, -24, %l1
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200a428: 90 10 00 11 mov %l1, %o0
200a42c: 40 00 01 70 call 200a9ec <IMFS_find_match_in_dir>
200a430: 92 10 00 13 mov %l3, %o1
if ( !node )
200a434: a2 92 20 00 orcc %o0, 0, %l1
200a438: 02 bf ff a9 be 200a2dc <IMFS_eval_path+0x60>
200a43c: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200a440: 10 80 00 06 b 200a458 <IMFS_eval_path+0x1dc>
200a444: e2 26 c0 00 st %l1, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a448: 40 00 0d 3f call 200d944 <__errno>
200a44c: 01 00 00 00 nop
200a450: 10 bf ff a6 b 200a2e8 <IMFS_eval_path+0x6c>
200a454: 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) ) {
200a458: 80 a5 a0 04 cmp %l6, 4
200a45c: 02 80 00 04 be 200a46c <IMFS_eval_path+0x1f0> <== NEVER TAKEN
200a460: 80 a5 a0 00 cmp %l6, 0
200a464: 12 bf ff 95 bne 200a2b8 <IMFS_eval_path+0x3c>
200a468: 90 04 00 12 add %l0, %l2, %o0
* new fs root node and let let the mounted filesystem set the handlers.
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
200a46c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a470: 80 a0 60 01 cmp %g1, 1
200a474: 12 80 00 19 bne 200a4d8 <IMFS_eval_path+0x25c>
200a478: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a47c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a480: 80 a2 60 00 cmp %o1, 0
200a484: 02 80 00 15 be 200a4d8 <IMFS_eval_path+0x25c>
200a488: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a48c: 92 02 60 1c add %o1, 0x1c, %o1
200a490: 90 10 00 11 mov %l1, %o0
200a494: 40 00 0f 86 call 200e2ac <memcpy>
200a498: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a49c: 92 10 00 11 mov %l1, %o1
200a4a0: 94 10 20 14 mov 0x14, %o2
200a4a4: 40 00 0f 82 call 200e2ac <memcpy>
200a4a8: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a4ac: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a4b0: d2 07 bf fc ld [ %fp + -4 ], %o1
200a4b4: c2 00 40 00 ld [ %g1 ], %g1
200a4b8: 90 24 80 09 sub %l2, %o1, %o0
200a4bc: 94 10 00 1a mov %i2, %o2
200a4c0: 90 04 00 08 add %l0, %o0, %o0
200a4c4: 92 06 40 09 add %i1, %o1, %o1
200a4c8: 9f c0 40 00 call %g1
200a4cc: 96 10 00 1b mov %i3, %o3
200a4d0: 81 c7 e0 08 ret
200a4d4: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a4d8: 7f ff ff 2a call 200a180 <IMFS_Set_handlers>
200a4dc: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a4e0: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a4e4: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a4e8: 7f ff ff 41 call 200a1ec <IMFS_evaluate_permission>
200a4ec: 90 10 00 1b mov %i3, %o0
200a4f0: 80 a2 20 00 cmp %o0, 0
200a4f4: 12 80 00 06 bne 200a50c <IMFS_eval_path+0x290>
200a4f8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a4fc: 40 00 0d 12 call 200d944 <__errno>
200a500: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a504: 82 10 20 0d mov 0xd, %g1
200a508: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a50c: 81 c7 e0 08 ret
200a510: 81 e8 00 00 restore
0200a654 <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 */
)
{
200a654: 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;
200a658: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a65c: 90 10 00 18 mov %i0, %o0
200a660: 40 00 10 77 call 200e83c <strlen>
200a664: a0 10 00 18 mov %i0, %l0
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200a668: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a66c: a6 10 00 08 mov %o0, %l3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a670: a8 07 bf c0 add %fp, -64, %l4
200a674: ac 07 bf fc add %fp, -4, %l6
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a678: 2b 00 80 50 sethi %hi(0x2014000), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a67c: 92 10 00 13 mov %l3, %o1
200a680: 90 04 00 12 add %l0, %l2, %o0
200a684: 94 10 00 14 mov %l4, %o2
200a688: 40 00 00 f8 call 200aa68 <IMFS_get_token>
200a68c: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a690: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a694: ee 07 bf fc ld [ %fp + -4 ], %l7
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a698: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a69c: 80 a0 60 00 cmp %g1, 0
200a6a0: 02 80 00 82 be 200a8a8 <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a6a4: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a6a8: 80 a2 20 00 cmp %o0, 0
200a6ac: 22 80 00 10 be,a 200a6ec <IMFS_evaluate_for_make+0x98>
200a6b0: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a6b4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a6b8: 80 a0 60 01 cmp %g1, 1
200a6bc: 32 80 00 0c bne,a 200a6ec <IMFS_evaluate_for_make+0x98>
200a6c0: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a6c4: 90 10 00 19 mov %i1, %o0
200a6c8: 7f ff fe c9 call 200a1ec <IMFS_evaluate_permission>
200a6cc: 92 10 20 01 mov 1, %o1
200a6d0: 80 a2 20 00 cmp %o0, 0
200a6d4: 32 80 00 06 bne,a 200a6ec <IMFS_evaluate_for_make+0x98>
200a6d8: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a6dc: 40 00 0c 9a call 200d944 <__errno>
200a6e0: 01 00 00 00 nop
200a6e4: 10 80 00 83 b 200a8f0 <IMFS_evaluate_for_make+0x29c>
200a6e8: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a6ec: 80 a6 20 02 cmp %i0, 2
200a6f0: 02 80 00 0f be 200a72c <IMFS_evaluate_for_make+0xd8>
200a6f4: e2 06 40 00 ld [ %i1 ], %l1
200a6f8: 80 a6 20 02 cmp %i0, 2
200a6fc: 18 80 00 07 bgu 200a718 <IMFS_evaluate_for_make+0xc4>
200a700: 80 a6 20 03 cmp %i0, 3
200a704: 80 a6 20 00 cmp %i0, 0
200a708: 02 80 00 57 be 200a864 <IMFS_evaluate_for_make+0x210>
200a70c: 92 10 00 13 mov %l3, %o1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a710: 10 bf ff dd b 200a684 <IMFS_evaluate_for_make+0x30>
200a714: 90 04 00 12 add %l0, %l2, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200a718: 02 80 00 1a be 200a780 <IMFS_evaluate_for_make+0x12c>
200a71c: 80 a6 20 04 cmp %i0, 4
200a720: 12 bf ff d8 bne 200a680 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a724: 92 10 00 13 mov %l3, %o1
200a728: 30 80 00 53 b,a 200a874 <IMFS_evaluate_for_make+0x220>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a72c: c2 05 62 80 ld [ %l5 + 0x280 ], %g1
200a730: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a734: 80 a4 40 01 cmp %l1, %g1
200a738: 02 bf ff d2 be 200a680 <IMFS_evaluate_for_make+0x2c>
200a73c: 92 10 00 13 mov %l3, %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200a740: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a744: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a748: 80 a4 40 01 cmp %l1, %g1
200a74c: 32 80 00 06 bne,a 200a764 <IMFS_evaluate_for_make+0x110>
200a750: e2 04 60 08 ld [ %l1 + 8 ], %l1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a754: a2 07 bf e8 add %fp, -24, %l1
200a758: 92 02 60 08 add %o1, 8, %o1
200a75c: 10 80 00 2b b 200a808 <IMFS_evaluate_for_make+0x1b4>
200a760: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a764: 80 a4 60 00 cmp %l1, 0
200a768: 32 bf ff c5 bne,a 200a67c <IMFS_evaluate_for_make+0x28>
200a76c: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a770: 40 00 0c 75 call 200d944 <__errno>
200a774: 01 00 00 00 nop
200a778: 10 80 00 5f b 200a8f4 <IMFS_evaluate_for_make+0x2a0>
200a77c: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a780: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a784: 80 a0 60 03 cmp %g1, 3
200a788: 12 80 00 0a bne 200a7b0 <IMFS_evaluate_for_make+0x15c>
200a78c: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a790: 90 10 00 19 mov %i1, %o0
200a794: 7f ff ff 82 call 200a59c <IMFS_evaluate_link>
200a798: 92 10 20 00 clr %o1
if ( result == -1 )
200a79c: 80 a2 3f ff cmp %o0, -1
200a7a0: 12 80 00 0c bne 200a7d0 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a7a4: b0 10 00 08 mov %o0, %i0
200a7a8: 81 c7 e0 08 ret <== NOT EXECUTED
200a7ac: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a7b0: 32 80 00 09 bne,a 200a7d4 <IMFS_evaluate_for_make+0x180>
200a7b4: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a7b8: 90 10 00 19 mov %i1, %o0
200a7bc: 7f ff ff 78 call 200a59c <IMFS_evaluate_link>
200a7c0: 92 10 20 00 clr %o1
if ( result == -1 )
200a7c4: 80 a2 3f ff cmp %o0, -1
200a7c8: 02 bf ff f8 be 200a7a8 <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200a7cc: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a7d0: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a7d4: 80 a2 20 00 cmp %o0, 0
200a7d8: 02 80 00 43 be 200a8e4 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200a7dc: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a7e0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a7e4: 80 a0 60 01 cmp %g1, 1
200a7e8: 12 80 00 3f bne 200a8e4 <IMFS_evaluate_for_make+0x290>
200a7ec: 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 ) {
200a7f0: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200a7f4: 80 a2 60 00 cmp %o1, 0
200a7f8: 02 80 00 14 be 200a848 <IMFS_evaluate_for_make+0x1f4>
200a7fc: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a800: 92 02 60 1c add %o1, 0x1c, %o1
200a804: 90 10 00 11 mov %l1, %o0
200a808: 40 00 0e a9 call 200e2ac <memcpy>
200a80c: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a810: 92 10 00 11 mov %l1, %o1
200a814: 94 10 20 14 mov 0x14, %o2
200a818: 40 00 0e a5 call 200e2ac <memcpy>
200a81c: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a820: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a824: c4 07 bf fc ld [ %fp + -4 ], %g2
200a828: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a82c: a4 24 80 02 sub %l2, %g2, %l2
200a830: 92 10 00 19 mov %i1, %o1
200a834: 90 04 00 12 add %l0, %l2, %o0
200a838: 9f c0 40 00 call %g1
200a83c: 94 10 00 1a mov %i2, %o2
200a840: 81 c7 e0 08 ret
200a844: 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 );
200a848: 40 00 00 69 call 200a9ec <IMFS_find_match_in_dir>
200a84c: 92 10 00 14 mov %l4, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200a850: a2 92 20 00 orcc %o0, 0, %l1
200a854: 02 80 00 0c be 200a884 <IMFS_evaluate_for_make+0x230>
200a858: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200a85c: 10 bf ff 88 b 200a67c <IMFS_evaluate_for_make+0x28>
200a860: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200a864: 40 00 0c 38 call 200d944 <__errno>
200a868: 01 00 00 00 nop
200a86c: 10 80 00 21 b 200a8f0 <IMFS_evaluate_for_make+0x29c>
200a870: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a874: 40 00 0c 34 call 200d944 <__errno>
200a878: 01 00 00 00 nop
200a87c: 10 80 00 1d b 200a8f0 <IMFS_evaluate_for_make+0x29c>
200a880: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200a884: 82 24 80 01 sub %l2, %g1, %g1
200a888: 82 04 00 01 add %l0, %g1, %g1
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
200a88c: 10 80 00 0b b 200a8b8 <IMFS_evaluate_for_make+0x264>
200a890: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200a894: 7f ff e3 b8 call 2003774 <rtems_filesystem_is_separator>
200a898: 01 00 00 00 nop
200a89c: 80 a2 20 00 cmp %o0, 0
200a8a0: 32 80 00 06 bne,a 200a8b8 <IMFS_evaluate_for_make+0x264>
200a8a4: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200a8a8: 40 00 0c 27 call 200d944 <__errno>
200a8ac: 01 00 00 00 nop
200a8b0: 10 80 00 10 b 200a8f0 <IMFS_evaluate_for_make+0x29c>
200a8b4: 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++) {
200a8b8: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200a8bc: 80 a2 20 00 cmp %o0, 0
200a8c0: 12 bf ff f5 bne 200a894 <IMFS_evaluate_for_make+0x240>
200a8c4: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200a8c8: 7f ff fe 2e call 200a180 <IMFS_Set_handlers>
200a8cc: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200a8d0: c2 06 40 00 ld [ %i1 ], %g1
200a8d4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200a8d8: 80 a0 60 01 cmp %g1, 1
200a8dc: 02 80 00 08 be 200a8fc <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200a8e0: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a8e4: 40 00 0c 18 call 200d944 <__errno>
200a8e8: 01 00 00 00 nop
200a8ec: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200a8f0: c2 22 00 00 st %g1, [ %o0 ]
200a8f4: 81 c7 e0 08 ret
200a8f8: 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 ) )
200a8fc: 90 10 00 19 mov %i1, %o0
200a900: 7f ff fe 3b call 200a1ec <IMFS_evaluate_permission>
200a904: 92 10 20 03 mov 3, %o1
200a908: 80 a2 20 00 cmp %o0, 0
200a90c: 12 80 00 06 bne 200a924 <IMFS_evaluate_for_make+0x2d0>
200a910: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a914: 40 00 0c 0c call 200d944 <__errno>
200a918: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a91c: 82 10 20 0d mov 0xd, %g1
200a920: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a924: 81 c7 e0 08 ret
200a928: 81 e8 00 00 restore
0200a1ec <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a1ec: 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 ) )
200a1f0: 80 8e 7f f8 btst -8, %i1
200a1f4: 22 80 00 08 be,a 200a214 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a1f8: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
200a1fc: 40 00 0d d2 call 200d944 <__errno> <== NOT EXECUTED
200a200: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a204: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a208: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a20c: 81 c7 e0 08 ret <== NOT EXECUTED
200a210: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200a214: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a218: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a21c: b2 2e 40 01 andn %i1, %g1, %i1
200a220: 80 a0 00 19 cmp %g0, %i1
200a224: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a228: 81 c7 e0 08 ret
200a22c: 81 e8 00 00 restore
020033f8 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20033f8: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20033fc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003400: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003404: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003408: 92 10 00 19 mov %i1, %o1
200340c: 94 10 00 1a mov %i2, %o2
2003410: 40 00 28 6d call 200d5c4 <pipe_lseek>
2003414: 96 10 00 1b mov %i3, %o3
2003418: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
200341c: 80 a0 a0 00 cmp %g2, 0
2003420: 06 80 00 04 bl 2003430 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
2003424: a0 10 00 08 mov %o0, %l0
2003428: 10 80 00 08 b 2003448 <IMFS_fifo_lseek+0x50> <== NOT EXECUTED
200342c: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED
2003430: 40 00 30 89 call 200f654 <__errno>
2003434: a0 20 00 10 neg %l0
2003438: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200343c: e0 22 00 00 st %l0, [ %o0 ]
2003440: 84 10 a3 ff or %g2, 0x3ff, %g2
2003444: 86 10 00 02 mov %g2, %g3
}
2003448: b0 10 00 02 mov %g2, %i0
200344c: 81 c7 e0 08 ret
2003450: 93 e8 00 03 restore %g0, %g3, %o1
020034d8 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20034d8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20034dc: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20034e0: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20034e4: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
20034e8: 92 10 00 19 mov %i1, %o1
20034ec: 40 00 27 ac call 200d39c <pipe_write>
20034f0: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20034f4: a2 92 20 00 orcc %o0, 0, %l1
20034f8: 04 80 00 09 ble 200351c <IMFS_fifo_write+0x44>
20034fc: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003500: 40 00 03 fc call 20044f0 <gettimeofday>
2003504: 92 10 20 00 clr %o1
2003508: c2 07 bf f8 ld [ %fp + -8 ], %g1
200350c: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
2003510: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
2003514: 81 c7 e0 08 ret
2003518: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
200351c: 80 a4 60 00 cmp %l1, 0
2003520: 02 80 00 06 be 2003538 <IMFS_fifo_write+0x60> <== NEVER TAKEN
2003524: b0 10 20 00 clr %i0
2003528: 40 00 30 4b call 200f654 <__errno>
200352c: a2 20 00 11 neg %l1
2003530: b0 10 3f ff mov -1, %i0
2003534: e2 22 00 00 st %l1, [ %o0 ]
}
2003538: 81 c7 e0 08 ret
200353c: 81 e8 00 00 restore
0200a9ec <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200a9ec: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200a9f0: 13 00 80 4e sethi %hi(0x2013800), %o1
200a9f4: 90 10 00 19 mov %i1, %o0
200a9f8: 40 00 0f 21 call 200e67c <strcmp>
200a9fc: 92 12 61 68 or %o1, 0x168, %o1
200aa00: 80 a2 20 00 cmp %o0, 0
200aa04: 02 80 00 09 be 200aa28 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200aa08: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200aa0c: 13 00 80 4e sethi %hi(0x2013800), %o1
200aa10: 40 00 0f 1b call 200e67c <strcmp>
200aa14: 92 12 61 70 or %o1, 0x170, %o1 ! 2013970 <dotdotname>
200aa18: 80 a2 20 00 cmp %o0, 0
200aa1c: 32 80 00 05 bne,a 200aa30 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200aa20: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200aa24: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200aa28: 81 c7 e0 08 ret
200aa2c: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200aa30: 10 80 00 08 b 200aa50 <IMFS_find_match_in_dir+0x64>
200aa34: 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 ) )
200aa38: 40 00 0f 11 call 200e67c <strcmp>
200aa3c: 92 04 20 0c add %l0, 0xc, %o1
200aa40: 80 a2 20 00 cmp %o0, 0
200aa44: 22 bf ff f9 be,a 200aa28 <IMFS_find_match_in_dir+0x3c>
200aa48: b0 10 00 10 mov %l0, %i0
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
200aa4c: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200aa50: 80 a4 00 18 cmp %l0, %i0
200aa54: 12 bf ff f9 bne 200aa38 <IMFS_find_match_in_dir+0x4c>
200aa58: 90 10 00 19 mov %i1, %o0
200aa5c: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200aa60: 81 c7 e0 08 ret
200aa64: 81 e8 00 00 restore
0200a92c <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
)
{
200a92c: 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;
200a930: 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;
200a934: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200a938: a2 07 bf ec add %fp, -20, %l1
200a93c: 92 06 20 1c add %i0, 0x1c, %o1
200a940: 40 00 0e 5b call 200e2ac <memcpy>
200a944: 90 10 00 11 mov %l1, %o0
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
200a948: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200a94c: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200a950: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200a954: 7f ff fe 0b call 200a180 <IMFS_Set_handlers>
200a958: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200a95c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200a960: 80 a0 60 01 cmp %g1, 1
200a964: 32 80 00 08 bne,a 200a984 <IMFS_fsunmount+0x58>
200a968: 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 ) ) {
200a96c: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200a970: 82 04 20 54 add %l0, 0x54, %g1
200a974: 80 a0 80 01 cmp %g2, %g1
200a978: 12 80 00 09 bne 200a99c <IMFS_fsunmount+0x70>
200a97c: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200a980: 90 10 20 00 clr %o0
200a984: 7f ff de a6 call 200241c <IMFS_unlink>
200a988: 92 10 00 11 mov %l1, %o1
if (result != 0)
200a98c: 80 a2 20 00 cmp %o0, 0
200a990: 12 80 00 13 bne 200a9dc <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200a994: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200a998: 80 a4 20 00 cmp %l0, 0
200a99c: 02 80 00 12 be 200a9e4 <IMFS_fsunmount+0xb8>
200a9a0: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200a9a4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200a9a8: 80 a0 60 01 cmp %g1, 1
200a9ac: 32 bf ff e9 bne,a 200a950 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200a9b0: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200a9b4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200a9b8: 84 04 20 54 add %l0, 0x54, %g2
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
200a9bc: 80 a0 40 02 cmp %g1, %g2
200a9c0: 22 bf ff e4 be,a 200a950 <IMFS_fsunmount+0x24>
200a9c4: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200a9c8: a0 90 60 00 orcc %g1, 0, %l0
200a9cc: 32 bf ff e1 bne,a 200a950 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200a9d0: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200a9d4: 81 c7 e0 08 ret <== NOT EXECUTED
200a9d8: 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;
200a9dc: 81 c7 e0 08 ret <== NOT EXECUTED
200a9e0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200a9e4: 81 c7 e0 08 ret
200a9e8: 91 e8 20 00 restore %g0, 0, %o0
0200aa68 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200aa68: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200aa6c: a0 10 20 00 clr %l0
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200aa70: 10 80 00 06 b 200aa88 <IMFS_get_token+0x20>
200aa74: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200aa78: 02 80 00 36 be 200ab50 <IMFS_get_token+0xe8>
200aa7c: e2 2e 80 10 stb %l1, [ %i2 + %l0 ]
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200aa80: a0 04 20 01 inc %l0
200aa84: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200aa88: 91 2c 60 18 sll %l1, 0x18, %o0
200aa8c: 7f ff e3 3a call 2003774 <rtems_filesystem_is_separator>
200aa90: 91 3a 20 18 sra %o0, 0x18, %o0
200aa94: 80 a2 20 00 cmp %o0, 0
200aa98: 12 80 00 08 bne 200aab8 <IMFS_get_token+0x50>
200aa9c: 80 a4 00 19 cmp %l0, %i1
200aaa0: 06 80 00 03 bl 200aaac <IMFS_get_token+0x44> <== ALWAYS TAKEN
200aaa4: 82 10 20 01 mov 1, %g1
200aaa8: 82 10 20 00 clr %g1 <== NOT EXECUTED
200aaac: 80 88 60 ff btst 0xff, %g1
200aab0: 12 bf ff f2 bne 200aa78 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200aab4: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200aab8: 80 a4 20 00 cmp %l0, 0
200aabc: 12 80 00 0c bne 200aaec <IMFS_get_token+0x84>
200aac0: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200aac4: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200aac8: a3 2c 60 18 sll %l1, 0x18, %l1
200aacc: 80 a4 60 00 cmp %l1, 0
200aad0: 02 80 00 0e be 200ab08 <IMFS_get_token+0xa0>
200aad4: b0 10 20 00 clr %i0
200aad8: 80 a6 60 00 cmp %i1, 0
200aadc: 32 80 00 0a bne,a 200ab04 <IMFS_get_token+0x9c>
200aae0: b0 10 20 01 mov 1, %i0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
200aae4: 10 80 00 0a b 200ab0c <IMFS_get_token+0xa4>
200aae8: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200aaec: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200aaf0: 80 a0 60 00 cmp %g1, 0
200aaf4: 02 80 00 05 be 200ab08 <IMFS_get_token+0xa0> <== NEVER TAKEN
200aaf8: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200aafc: 10 80 00 03 b 200ab08 <IMFS_get_token+0xa0>
200ab00: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200ab04: a0 10 20 01 mov 1, %l0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
200ab08: 80 a6 20 03 cmp %i0, 3
200ab0c: 12 80 00 0f bne 200ab48 <IMFS_get_token+0xe0>
200ab10: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ab14: 90 10 00 1a mov %i2, %o0
200ab18: 13 00 80 4e sethi %hi(0x2013800), %o1
200ab1c: 40 00 0e d8 call 200e67c <strcmp>
200ab20: 92 12 61 78 or %o1, 0x178, %o1 ! 2013978 <dotdotname+0x8>
200ab24: 80 a2 20 00 cmp %o0, 0
200ab28: 02 80 00 0c be 200ab58 <IMFS_get_token+0xf0>
200ab2c: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200ab30: 13 00 80 4e sethi %hi(0x2013800), %o1
200ab34: 40 00 0e d2 call 200e67c <strcmp>
200ab38: 92 12 61 80 or %o1, 0x180, %o1 ! 2013980 <dotdotname+0x10>
200ab3c: 80 a2 20 00 cmp %o0, 0
200ab40: 22 80 00 02 be,a 200ab48 <IMFS_get_token+0xe0>
200ab44: b0 10 20 01 mov 1, %i0
200ab48: 81 c7 e0 08 ret
200ab4c: 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;
200ab50: 81 c7 e0 08 ret
200ab54: 91 e8 20 04 restore %g0, 4, %o0
200ab58: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ab5c: 81 c7 e0 08 ret
200ab60: 81 e8 00 00 restore
02002058 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
2002058: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
200205c: 03 00 80 50 sethi %hi(0x2014000), %g1
2002060: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 2014088 <imfs_rq_memfile_bytes_per_block>
2002064: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002068: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
200206c: 80 a0 80 01 cmp %g2, %g1
2002070: 22 80 00 08 be,a 2002090 <IMFS_initialize_support+0x38>
2002074: 05 00 80 52 sethi %hi(0x2014800), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002078: 14 80 00 04 bg 2002088 <IMFS_initialize_support+0x30>
200207c: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002080: 12 bf ff fb bne 200206c <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
2002084: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
2002088: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
200208c: 05 00 80 52 sethi %hi(0x2014800), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002090: 40 00 20 25 call 200a124 <IMFS_create_root_node>
2002094: c2 20 a0 dc st %g1, [ %g2 + 0xdc ] ! 20148dc <imfs_memfile_bytes_per_block>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002098: 94 10 20 30 mov 0x30, %o2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
200209c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
20020a0: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
20020a4: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
20020a8: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
20020ac: 90 06 20 38 add %i0, 0x38, %o0
20020b0: 13 00 80 4e sethi %hi(0x2013800), %o1
20020b4: 40 00 30 7e call 200e2ac <memcpy>
20020b8: 92 12 61 34 or %o1, 0x134, %o1 ! 2013934 <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
20020bc: 90 10 20 01 mov 1, %o0
20020c0: 40 00 01 9b call 200272c <calloc>
20020c4: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
20020c8: 80 a2 20 00 cmp %o0, 0
20020cc: 12 80 00 0a bne 20020f4 <IMFS_initialize_support+0x9c>
20020d0: 03 00 80 52 sethi %hi(0x2014800), %g1
free(temp_mt_entry->mt_fs_root.node_access);
20020d4: 40 00 02 00 call 20028d4 <free>
20020d8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20020dc: 40 00 2e 1a call 200d944 <__errno>
20020e0: b0 10 3f ff mov -1, %i0
20020e4: 82 10 20 0c mov 0xc, %g1
20020e8: c2 22 00 00 st %g1, [ %o0 ]
20020ec: 81 c7 e0 08 ret
20020f0: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020f4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
20020f8: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20020fc: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
2002100: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002104: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
2002108: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200210c: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
2002110: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
2002114: 82 10 20 01 mov 1, %g1
2002118: c2 22 20 04 st %g1, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
200211c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
2002120: 81 c7 e0 08 ret
2002124: 91 e8 20 00 restore %g0, 0, %o0
0200c90c <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200c90c: 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 )
200c910: 03 00 80 52 sethi %hi(0x2014800), %g1
200c914: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 20148dc <imfs_memfile_bytes_per_block>
200c918: a3 34 20 02 srl %l0, 2, %l1
200c91c: 92 10 00 11 mov %l1, %o1
200c920: 40 00 12 1b call 201118c <.umul>
200c924: 90 04 60 01 add %l1, 1, %o0
200c928: 92 10 00 11 mov %l1, %o1
200c92c: 40 00 12 18 call 201118c <.umul>
200c930: 90 02 20 01 inc %o0
200c934: 92 10 00 10 mov %l0, %o1
200c938: 40 00 12 15 call 201118c <.umul>
200c93c: 90 02 3f ff add %o0, -1, %o0
200c940: 82 10 20 00 clr %g1
200c944: 80 a0 40 19 cmp %g1, %i1
200c948: 34 80 00 0b bg,a 200c974 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200c94c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200c950: 80 a0 40 19 cmp %g1, %i1
200c954: 12 80 00 04 bne 200c964 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200c958: 80 a2 00 1a cmp %o0, %i2
200c95c: 38 80 00 06 bgu,a 200c974 <IMFS_memfile_extend+0x68>
200c960: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200c964: 40 00 03 f8 call 200d944 <__errno>
200c968: 01 00 00 00 nop
200c96c: 10 80 00 29 b 200ca10 <IMFS_memfile_extend+0x104>
200c970: 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 )
200c974: 80 a6 40 11 cmp %i1, %l1
200c978: 14 80 00 07 bg 200c994 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200c97c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200c980: 80 a6 40 11 cmp %i1, %l1
200c984: 12 80 00 2d bne 200ca38 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200c988: 80 a6 80 13 cmp %i2, %l3
200c98c: 08 80 00 2b bleu 200ca38 <IMFS_memfile_extend+0x12c>
200c990: 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;
200c994: a5 3c 20 1f sra %l0, 0x1f, %l2
200c998: 96 10 00 10 mov %l0, %o3
200c99c: 94 10 00 12 mov %l2, %o2
200c9a0: 90 10 00 19 mov %i1, %o0
200c9a4: 40 00 13 8c call 20117d4 <__divdi3>
200c9a8: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c9ac: 90 10 00 11 mov %l1, %o0
200c9b0: 96 10 00 10 mov %l0, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c9b4: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c9b8: 94 10 00 12 mov %l2, %o2
200c9bc: 40 00 13 86 call 20117d4 <__divdi3>
200c9c0: 92 10 00 13 mov %l3, %o1
200c9c4: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200c9c8: 10 80 00 15 b 200ca1c <IMFS_memfile_extend+0x110>
200c9cc: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200c9d0: 7f ff ff 49 call 200c6f4 <IMFS_memfile_addblock>
200c9d4: 92 10 00 10 mov %l0, %o1
200c9d8: 80 a2 20 00 cmp %o0, 0
200c9dc: 22 80 00 10 be,a 200ca1c <IMFS_memfile_extend+0x110>
200c9e0: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200c9e4: 10 80 00 06 b 200c9fc <IMFS_memfile_extend+0xf0>
200c9e8: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200c9ec: 90 10 00 18 mov %i0, %o0
200c9f0: 7f ff ff bb call 200c8dc <IMFS_memfile_remove_block>
200c9f4: a0 04 3f ff add %l0, -1, %l0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
200c9f8: 80 a4 00 11 cmp %l0, %l1
200c9fc: 1a bf ff fc bcc 200c9ec <IMFS_memfile_extend+0xe0>
200ca00: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200ca04: 40 00 03 d0 call 200d944 <__errno>
200ca08: 01 00 00 00 nop
200ca0c: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200ca10: c2 22 00 00 st %g1, [ %o0 ]
200ca14: 81 c7 e0 08 ret
200ca18: 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++ ) {
200ca1c: 80 a4 00 14 cmp %l0, %l4
200ca20: 08 bf ff ec bleu 200c9d0 <IMFS_memfile_extend+0xc4>
200ca24: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200ca28: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200ca2c: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200ca30: 81 c7 e0 08 ret
200ca34: 91 e8 20 00 restore %g0, 0, %o0
}
200ca38: 81 c7 e0 08 ret
200ca3c: 91 e8 20 00 restore %g0, 0, %o0
0200c264 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200c264: 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 ) {
200c268: 03 00 80 52 sethi %hi(0x2014800), %g1
200c26c: e2 00 60 dc ld [ %g1 + 0xdc ], %l1 ! 20148dc <imfs_memfile_bytes_per_block>
200c270: a3 34 60 02 srl %l1, 2, %l1
200c274: 82 04 7f ff add %l1, -1, %g1
200c278: 80 a6 40 01 cmp %i1, %g1
200c27c: 18 80 00 18 bgu 200c2dc <IMFS_memfile_get_block_pointer+0x78>
200c280: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200c284: 80 a6 a0 00 cmp %i2, 0
200c288: 02 80 00 0f be 200c2c4 <IMFS_memfile_get_block_pointer+0x60>
200c28c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200c290: 80 a0 60 00 cmp %g1, 0
200c294: 32 80 00 09 bne,a 200c2b8 <IMFS_memfile_get_block_pointer+0x54>
200c298: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200c29c: 7f ff ff e5 call 200c230 <memfile_alloc_block>
200c2a0: b0 10 20 00 clr %i0
if ( !p )
200c2a4: 80 a2 20 00 cmp %o0, 0
200c2a8: 02 80 00 8a be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c2ac: 01 00 00 00 nop
return 0;
info->indirect = p;
200c2b0: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200c2b4: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200c2b8: b3 2e 60 02 sll %i1, 2, %i1
200c2bc: 81 c7 e0 08 ret
200c2c0: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200c2c4: 80 a0 60 00 cmp %g1, 0
200c2c8: 02 80 00 82 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c2cc: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200c2d0: b3 2e 60 02 sll %i1, 2, %i1
200c2d4: 81 c7 e0 08 ret
200c2d8: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200c2dc: 90 04 60 01 add %l1, 1, %o0
200c2e0: 40 00 13 ab call 201118c <.umul>
200c2e4: 92 10 00 11 mov %l1, %o1
200c2e8: 82 02 3f ff add %o0, -1, %g1
200c2ec: 80 a6 40 01 cmp %i1, %g1
200c2f0: 18 80 00 2f bgu 200c3ac <IMFS_memfile_get_block_pointer+0x148>
200c2f4: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200c2f8: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c2fc: 92 10 00 11 mov %l1, %o1
200c300: 40 00 14 89 call 2011524 <.urem>
200c304: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c308: 92 10 00 11 mov %l1, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c30c: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c310: 40 00 13 d9 call 2011274 <.udiv>
200c314: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200c318: 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;
200c31c: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200c320: 02 80 00 18 be 200c380 <IMFS_memfile_get_block_pointer+0x11c>
200c324: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200c328: 80 a2 20 00 cmp %o0, 0
200c32c: 32 80 00 08 bne,a 200c34c <IMFS_memfile_get_block_pointer+0xe8>
200c330: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200c334: 7f ff ff bf call 200c230 <memfile_alloc_block>
200c338: b0 10 20 00 clr %i0
if ( !p )
200c33c: 80 a2 20 00 cmp %o0, 0
200c340: 02 80 00 64 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c344: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200c348: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200c34c: a0 02 00 11 add %o0, %l1, %l0
200c350: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200c354: 80 a2 20 00 cmp %o0, 0
200c358: 12 80 00 4f bne 200c494 <IMFS_memfile_get_block_pointer+0x230>
200c35c: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200c360: 7f ff ff b4 call 200c230 <memfile_alloc_block>
200c364: b0 10 20 00 clr %i0
if ( !p1 )
200c368: 80 a2 20 00 cmp %o0, 0
200c36c: 02 80 00 59 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c370: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200c374: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200c378: 10 80 00 47 b 200c494 <IMFS_memfile_get_block_pointer+0x230>
200c37c: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200c380: 80 a2 20 00 cmp %o0, 0
200c384: 02 80 00 53 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c388: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200c38c: a3 2c 60 02 sll %l1, 2, %l1
200c390: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200c394: 80 a0 60 00 cmp %g1, 0
200c398: 02 80 00 4e be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c39c: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200c3a0: b1 2c a0 02 sll %l2, 2, %i0
200c3a4: 81 c7 e0 08 ret
200c3a8: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200c3ac: 90 02 20 01 inc %o0
200c3b0: 40 00 13 77 call 201118c <.umul>
200c3b4: 92 10 00 11 mov %l1, %o1
200c3b8: 90 02 3f ff add %o0, -1, %o0
200c3bc: 80 a6 40 08 cmp %i1, %o0
200c3c0: 18 80 00 44 bgu 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c3c4: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200c3c8: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c3cc: 92 10 00 11 mov %l1, %o1
200c3d0: 40 00 14 55 call 2011524 <.urem>
200c3d4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c3d8: 92 10 00 11 mov %l1, %o1
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c3dc: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c3e0: 40 00 13 a5 call 2011274 <.udiv>
200c3e4: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c3e8: 92 10 00 11 mov %l1, %o1
200c3ec: 40 00 13 a2 call 2011274 <.udiv>
200c3f0: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c3f4: 92 10 00 11 mov %l1, %o1
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c3f8: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c3fc: 40 00 14 4a call 2011524 <.urem>
200c400: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200c404: 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;
200c408: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200c40c: 02 80 00 24 be 200c49c <IMFS_memfile_get_block_pointer+0x238>
200c410: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200c414: 80 a2 20 00 cmp %o0, 0
200c418: 12 80 00 08 bne 200c438 <IMFS_memfile_get_block_pointer+0x1d4>
200c41c: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200c420: 7f ff ff 84 call 200c230 <memfile_alloc_block>
200c424: 01 00 00 00 nop
if ( !p )
200c428: 80 a2 20 00 cmp %o0, 0
200c42c: 02 80 00 29 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c430: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200c434: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200c438: a0 02 00 12 add %o0, %l2, %l0
200c43c: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200c440: 80 a2 20 00 cmp %o0, 0
200c444: 32 80 00 08 bne,a 200c464 <IMFS_memfile_get_block_pointer+0x200>
200c448: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200c44c: 7f ff ff 79 call 200c230 <memfile_alloc_block>
200c450: b0 10 20 00 clr %i0
if ( !p1 )
200c454: 80 a2 20 00 cmp %o0, 0
200c458: 02 80 00 1e be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c45c: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200c460: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200c464: a0 02 00 11 add %o0, %l1, %l0
200c468: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200c46c: 80 a2 20 00 cmp %o0, 0
200c470: 12 80 00 09 bne 200c494 <IMFS_memfile_get_block_pointer+0x230>
200c474: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200c478: 7f ff ff 6e call 200c230 <memfile_alloc_block>
200c47c: b0 10 20 00 clr %i0
if ( !p2 )
200c480: 80 a2 20 00 cmp %o0, 0
200c484: 02 80 00 13 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c488: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200c48c: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200c490: b1 2c e0 02 sll %l3, 2, %i0
200c494: 81 c7 e0 08 ret
200c498: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200c49c: 80 a2 20 00 cmp %o0, 0
200c4a0: 02 80 00 0c be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c4a4: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200c4a8: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200c4ac: 80 a0 60 00 cmp %g1, 0
200c4b0: 02 80 00 08 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c4b4: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
200c4b8: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
200c4bc: 80 a0 60 00 cmp %g1, 0
200c4c0: 02 80 00 04 be 200c4d0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c4c4: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200c4c8: b1 2c e0 02 sll %l3, 2, %i0
200c4cc: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200c4d0: 81 c7 e0 08 ret
200c4d4: 81 e8 00 00 restore
0200c4d8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c4d8: 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) {
200c4dc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c4e0: a4 10 00 18 mov %i0, %l2
200c4e4: 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) {
200c4e8: 80 a0 60 06 cmp %g1, 6
200c4ec: 12 80 00 1c bne 200c55c <IMFS_memfile_read+0x84>
200c4f0: 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))
200c4f4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200c4f8: 82 10 20 00 clr %g1
200c4fc: 86 a3 40 1a subcc %o5, %i2, %g3
200c500: 84 63 00 19 subx %o4, %i1, %g2
200c504: 80 a0 40 02 cmp %g1, %g2
200c508: 14 80 00 07 bg 200c524 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200c50c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200c510: 80 a0 40 02 cmp %g1, %g2
200c514: 12 80 00 06 bne 200c52c <IMFS_memfile_read+0x54> <== NEVER TAKEN
200c518: 80 a7 00 03 cmp %i4, %g3
200c51c: 28 80 00 05 bleu,a 200c530 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200c520: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200c524: 10 80 00 03 b 200c530 <IMFS_memfile_read+0x58>
200c528: 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;
200c52c: 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);
200c530: 92 02 40 11 add %o1, %l1, %o1
200c534: 94 10 00 18 mov %i0, %o2
200c538: 40 00 07 5d call 200e2ac <memcpy>
200c53c: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200c540: 90 07 bf f8 add %fp, -8, %o0
200c544: 7f ff d9 0e call 200297c <gettimeofday>
200c548: 92 10 20 00 clr %o1
200c54c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c550: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200c554: 81 c7 e0 08 ret
200c558: 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 )
200c55c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200c560: 88 10 20 00 clr %g4
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
200c564: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200c568: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200c56c: 80 a1 00 03 cmp %g4, %g3
200c570: 14 80 00 08 bg 200c590 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200c574: 9a 07 00 1a add %i4, %i2, %o5
200c578: 80 a1 00 03 cmp %g4, %g3
200c57c: 32 80 00 07 bne,a 200c598 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200c580: 03 00 80 52 sethi %hi(0x2014800), %g1 <== NOT EXECUTED
200c584: 80 a3 40 02 cmp %o5, %g2
200c588: 28 80 00 04 bleu,a 200c598 <IMFS_memfile_read+0xc0>
200c58c: 03 00 80 52 sethi %hi(0x2014800), %g1
my_length = the_jnode->info.file.size - start;
200c590: 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;
200c594: 03 00 80 52 sethi %hi(0x2014800), %g1
200c598: e6 00 60 dc ld [ %g1 + 0xdc ], %l3 ! 20148dc <imfs_memfile_bytes_per_block>
200c59c: 90 10 00 10 mov %l0, %o0
200c5a0: ab 3c e0 1f sra %l3, 0x1f, %l5
200c5a4: 96 10 00 13 mov %l3, %o3
200c5a8: 94 10 00 15 mov %l5, %o2
200c5ac: 40 00 15 72 call 2011b74 <__moddi3>
200c5b0: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c5b4: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200c5b8: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c5bc: 94 10 00 15 mov %l5, %o2
200c5c0: 92 10 00 11 mov %l1, %o1
200c5c4: 40 00 14 84 call 20117d4 <__divdi3>
200c5c8: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200c5cc: aa 10 00 1b mov %i3, %l5
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c5d0: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200c5d4: 80 a5 20 00 cmp %l4, 0
200c5d8: 02 80 00 14 be 200c628 <IMFS_memfile_read+0x150>
200c5dc: 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 );
200c5e0: 90 10 00 12 mov %l2, %o0
200c5e4: 7f ff ff 20 call 200c264 <IMFS_memfile_get_block_pointer>
200c5e8: 94 10 20 00 clr %o2
if ( !block_ptr )
200c5ec: 80 a2 20 00 cmp %o0, 0
200c5f0: 02 bf ff d9 be 200c554 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c5f4: a6 24 c0 14 sub %l3, %l4, %l3
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200c5f8: 80 a7 00 13 cmp %i4, %l3
200c5fc: 08 80 00 03 bleu 200c608 <IMFS_memfile_read+0x130>
200c600: b0 10 00 1c mov %i4, %i0
200c604: b0 10 00 13 mov %l3, %i0
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
200c608: d2 02 00 00 ld [ %o0 ], %o1
200c60c: 94 10 00 18 mov %i0, %o2
200c610: 90 10 00 1b mov %i3, %o0
200c614: 92 02 40 14 add %o1, %l4, %o1
200c618: 40 00 07 25 call 200e2ac <memcpy>
200c61c: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200c620: a0 04 20 01 inc %l0
my_length -= to_copy;
200c624: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200c628: 29 00 80 52 sethi %hi(0x2014800), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200c62c: 10 80 00 0f b 200c668 <IMFS_memfile_read+0x190>
200c630: e6 05 20 dc ld [ %l4 + 0xdc ], %l3 ! 20148dc <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c634: 92 10 00 10 mov %l0, %o1
200c638: 7f ff ff 0b call 200c264 <IMFS_memfile_get_block_pointer>
200c63c: 94 10 20 00 clr %o2
if ( !block_ptr )
200c640: 82 92 20 00 orcc %o0, 0, %g1
200c644: 02 bf ff c4 be 200c554 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c648: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200c64c: d2 00 40 00 ld [ %g1 ], %o1
200c650: 94 10 00 13 mov %l3, %o2
200c654: 40 00 07 16 call 200e2ac <memcpy>
200c658: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200c65c: a0 04 20 01 inc %l0
my_length -= to_copy;
200c660: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200c664: b0 06 00 13 add %i0, %l3, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200c668: c2 05 20 dc ld [ %l4 + 0xdc ], %g1
200c66c: 80 a7 00 01 cmp %i4, %g1
200c670: 1a bf ff f1 bcc 200c634 <IMFS_memfile_read+0x15c>
200c674: 90 10 00 12 mov %l2, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200c678: 80 a7 20 00 cmp %i4, 0
200c67c: 02 80 00 0e be 200c6b4 <IMFS_memfile_read+0x1dc>
200c680: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c684: 90 10 00 12 mov %l2, %o0
200c688: 92 10 00 10 mov %l0, %o1
200c68c: 7f ff fe f6 call 200c264 <IMFS_memfile_get_block_pointer>
200c690: 94 10 20 00 clr %o2
if ( !block_ptr )
200c694: 82 92 20 00 orcc %o0, 0, %g1
200c698: 02 bf ff af be 200c554 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c69c: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200c6a0: d2 00 40 00 ld [ %g1 ], %o1
200c6a4: 94 10 00 1c mov %i4, %o2
200c6a8: 40 00 07 01 call 200e2ac <memcpy>
200c6ac: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200c6b0: 90 07 bf f8 add %fp, -8, %o0
200c6b4: 7f ff d8 b2 call 200297c <gettimeofday>
200c6b8: 92 10 20 00 clr %o1
200c6bc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c6c0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200c6c4: 81 c7 e0 08 ret
200c6c8: 81 e8 00 00 restore
0200c7b0 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200c7b0: 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;
200c7b4: 03 00 80 52 sethi %hi(0x2014800), %g1
200c7b8: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 20148dc <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200c7bc: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200c7c0: 80 a0 60 00 cmp %g1, 0
200c7c4: 02 80 00 05 be 200c7d8 <IMFS_memfile_remove+0x28>
200c7c8: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200c7cc: 90 06 20 58 add %i0, 0x58, %o0
200c7d0: 7f ff ff e5 call 200c764 <memfile_free_blocks_in_table>
200c7d4: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200c7d8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200c7dc: a2 10 20 00 clr %l1
200c7e0: 80 a0 60 00 cmp %g1, 0
200c7e4: 12 80 00 0c bne 200c814 <IMFS_memfile_remove+0x64>
200c7e8: 25 00 80 52 sethi %hi(0x2014800), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200c7ec: 10 80 00 14 b 200c83c <IMFS_memfile_remove+0x8c>
200c7f0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
200c7f4: 83 2c 60 02 sll %l1, 2, %g1
200c7f8: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200c7fc: 80 a0 a0 00 cmp %g2, 0
200c800: 02 80 00 04 be 200c810 <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200c804: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200c808: 7f ff ff d7 call 200c764 <memfile_free_blocks_in_table>
200c80c: 92 10 00 10 mov %l0, %o1
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200c810: a2 04 60 01 inc %l1
200c814: c2 04 a0 dc ld [ %l2 + 0xdc ], %g1
200c818: 83 30 60 02 srl %g1, 2, %g1
200c81c: 80 a4 40 01 cmp %l1, %g1
200c820: 2a bf ff f5 bcs,a 200c7f4 <IMFS_memfile_remove+0x44>
200c824: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
200c828: 90 06 20 5c add %i0, 0x5c, %o0
200c82c: 7f ff ff ce call 200c764 <memfile_free_blocks_in_table>
200c830: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200c834: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200c838: a2 10 20 00 clr %l1
200c83c: 80 a0 60 00 cmp %g1, 0
200c840: 12 80 00 1c bne 200c8b0 <IMFS_memfile_remove+0x100>
200c844: 29 00 80 52 sethi %hi(0x2014800), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200c848: 81 c7 e0 08 ret
200c84c: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200c850: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200c854: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200c858: 80 a4 a0 00 cmp %l2, 0
200c85c: 02 80 00 1b be 200c8c8 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200c860: 90 06 20 60 add %i0, 0x60, %o0
200c864: 10 80 00 09 b 200c888 <IMFS_memfile_remove+0xd8>
200c868: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200c86c: 80 a0 60 00 cmp %g1, 0
200c870: 02 80 00 04 be 200c880 <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200c874: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200c878: 7f ff ff bb call 200c764 <memfile_free_blocks_in_table>
200c87c: 92 10 00 10 mov %l0, %o1
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200c880: a6 04 e0 01 inc %l3
200c884: a4 04 a0 04 add %l2, 4, %l2
200c888: c2 05 20 dc ld [ %l4 + 0xdc ], %g1
200c88c: 83 30 60 02 srl %g1, 2, %g1
200c890: 80 a4 c0 01 cmp %l3, %g1
200c894: 2a bf ff f6 bcs,a 200c86c <IMFS_memfile_remove+0xbc>
200c898: c2 04 80 00 ld [ %l2 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200c89c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200c8a0: 92 10 00 10 mov %l0, %o1
200c8a4: 90 02 00 15 add %o0, %l5, %o0
200c8a8: 7f ff ff af call 200c764 <memfile_free_blocks_in_table>
200c8ac: a2 04 60 01 inc %l1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200c8b0: c2 05 20 dc ld [ %l4 + 0xdc ], %g1
200c8b4: 83 30 60 02 srl %g1, 2, %g1
200c8b8: 80 a4 40 01 cmp %l1, %g1
200c8bc: 2a bf ff e5 bcs,a 200c850 <IMFS_memfile_remove+0xa0>
200c8c0: 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(
200c8c4: 90 06 20 60 add %i0, 0x60, %o0
200c8c8: 7f ff ff a7 call 200c764 <memfile_free_blocks_in_table>
200c8cc: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200c8d0: b0 10 20 00 clr %i0
200c8d4: 81 c7 e0 08 ret
200c8d8: 81 e8 00 00 restore
0200ca40 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200ca40: 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 ) {
200ca44: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200ca48: a0 10 00 18 mov %i0, %l0
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200ca4c: 80 a0 60 00 cmp %g1, 0
200ca50: 06 80 00 09 bl 200ca74 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200ca54: 94 07 00 1a add %i4, %i2, %o2
200ca58: 80 a0 60 00 cmp %g1, 0
200ca5c: 12 80 00 12 bne 200caa4 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200ca60: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca64: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200ca68: 80 a0 40 0a cmp %g1, %o2
200ca6c: 1a 80 00 0e bcc 200caa4 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200ca70: 03 00 80 52 sethi %hi(0x2014800), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200ca74: 90 10 00 10 mov %l0, %o0
200ca78: 7f ff ff a5 call 200c90c <IMFS_memfile_extend>
200ca7c: 92 10 20 00 clr %o1
if ( status )
200ca80: 80 a2 20 00 cmp %o0, 0
200ca84: 02 80 00 08 be 200caa4 <IMFS_memfile_write+0x64>
200ca88: 03 00 80 52 sethi %hi(0x2014800), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200ca8c: 40 00 03 ae call 200d944 <__errno>
200ca90: b0 10 3f ff mov -1, %i0
200ca94: 82 10 20 1c mov 0x1c, %g1
200ca98: c2 22 00 00 st %g1, [ %o0 ]
200ca9c: 81 c7 e0 08 ret
200caa0: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200caa4: e2 00 60 dc ld [ %g1 + 0xdc ], %l1
200caa8: 90 10 00 19 mov %i1, %o0
200caac: a7 3c 60 1f sra %l1, 0x1f, %l3
200cab0: 96 10 00 11 mov %l1, %o3
200cab4: 94 10 00 13 mov %l3, %o2
200cab8: 40 00 14 2f call 2011b74 <__moddi3>
200cabc: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cac0: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cac4: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cac8: 90 10 00 19 mov %i1, %o0
200cacc: 92 10 00 1a mov %i2, %o1
200cad0: 40 00 13 41 call 20117d4 <__divdi3>
200cad4: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
200cad8: 80 a4 a0 00 cmp %l2, 0
200cadc: 02 80 00 15 be 200cb30 <IMFS_memfile_write+0xf0>
200cae0: a6 10 00 09 mov %o1, %l3
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cae4: 90 10 00 10 mov %l0, %o0
200cae8: 94 10 20 00 clr %o2
200caec: 7f ff fd de call 200c264 <IMFS_memfile_get_block_pointer>
200caf0: b0 10 20 00 clr %i0
if ( !block_ptr )
200caf4: 80 a2 20 00 cmp %o0, 0
200caf8: 02 bf ff e9 be 200ca9c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200cafc: a2 24 40 12 sub %l1, %l2, %l1
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200cb00: 80 a4 40 1c cmp %l1, %i4
200cb04: 38 80 00 02 bgu,a 200cb0c <IMFS_memfile_write+0xcc>
200cb08: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200cb0c: d0 02 00 00 ld [ %o0 ], %o0
200cb10: 92 10 00 1b mov %i3, %o1
200cb14: 90 02 00 12 add %o0, %l2, %o0
200cb18: 94 10 00 11 mov %l1, %o2
200cb1c: 40 00 05 e4 call 200e2ac <memcpy>
200cb20: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200cb24: a6 04 e0 01 inc %l3
my_length -= to_copy;
200cb28: 10 80 00 03 b 200cb34 <IMFS_memfile_write+0xf4>
200cb2c: b8 27 00 11 sub %i4, %l1, %i4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200cb30: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200cb34: 35 00 80 52 sethi %hi(0x2014800), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cb38: 10 80 00 0f b 200cb74 <IMFS_memfile_write+0x134>
200cb3c: e4 06 a0 dc ld [ %i2 + 0xdc ], %l2 ! 20148dc <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cb40: 92 10 00 13 mov %l3, %o1
200cb44: 7f ff fd c8 call 200c264 <IMFS_memfile_get_block_pointer>
200cb48: 94 10 20 00 clr %o2
if ( !block_ptr )
200cb4c: 80 a2 20 00 cmp %o0, 0
200cb50: 02 80 00 24 be 200cbe0 <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
200cb54: 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 );
200cb58: d0 02 00 00 ld [ %o0 ], %o0
200cb5c: 94 10 00 12 mov %l2, %o2
200cb60: 40 00 05 d3 call 200e2ac <memcpy>
200cb64: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
200cb68: a6 04 e0 01 inc %l3
my_length -= to_copy;
200cb6c: b8 27 00 12 sub %i4, %l2, %i4
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
200cb70: a2 04 40 12 add %l1, %l2, %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cb74: c2 06 a0 dc ld [ %i2 + 0xdc ], %g1
200cb78: 80 a7 00 01 cmp %i4, %g1
200cb7c: 1a bf ff f1 bcc 200cb40 <IMFS_memfile_write+0x100>
200cb80: 90 10 00 10 mov %l0, %o0
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200cb84: 80 a7 20 00 cmp %i4, 0
200cb88: 02 80 00 0f be 200cbc4 <IMFS_memfile_write+0x184>
200cb8c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cb90: 90 10 00 10 mov %l0, %o0
200cb94: 92 10 00 13 mov %l3, %o1
200cb98: 94 10 20 00 clr %o2
200cb9c: 7f ff fd b2 call 200c264 <IMFS_memfile_get_block_pointer>
200cba0: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
200cba4: 80 a2 20 00 cmp %o0, 0
200cba8: 02 bf ff bd be 200ca9c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200cbac: 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 );
200cbb0: d0 02 00 00 ld [ %o0 ], %o0
200cbb4: 94 10 00 1c mov %i4, %o2
200cbb8: 40 00 05 bd call 200e2ac <memcpy>
200cbbc: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200cbc0: 90 07 bf f8 add %fp, -8, %o0
200cbc4: 7f ff d7 6e call 200297c <gettimeofday>
200cbc8: 92 10 20 00 clr %o1
200cbcc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cbd0: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200cbd4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
200cbd8: 81 c7 e0 08 ret
200cbdc: 91 e8 00 11 restore %g0, %l1, %o0
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
200cbe0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200cbe4: 81 c7 e0 08 ret <== NOT EXECUTED
200cbe8: 81 e8 00 00 restore <== NOT EXECUTED
020022a0 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20022a0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20022a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20022a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20022ac: 80 a0 a0 01 cmp %g2, 1
20022b0: 22 80 00 08 be,a 20022d0 <IMFS_mount+0x30> <== ALWAYS TAKEN
20022b4: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
20022b8: 40 00 2d a3 call 200d944 <__errno> <== NOT EXECUTED
20022bc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20022c0: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
20022c4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20022c8: 81 c7 e0 08 ret <== NOT EXECUTED
20022cc: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
20022d0: 81 c7 e0 08 ret
20022d4: 91 e8 20 00 restore %g0, 0, %o0
02004e08 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004e08: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004e0c: 21 00 80 92 sethi %hi(0x2024800), %l0
2004e10: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 ! 2024968 <_impure_ptr>
2004e14: 90 06 20 0c add %i0, 0xc, %o0
2004e18: 40 00 35 85 call 201242c <fputs>
2004e1c: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004e20: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004e24: 82 06 bf ff add %i2, -1, %g1
2004e28: 80 a0 60 06 cmp %g1, 6
2004e2c: 38 80 00 2f bgu,a 2004ee8 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004e30: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 <== NOT EXECUTED
2004e34: 83 28 60 02 sll %g1, 2, %g1
2004e38: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004e3c: 84 10 a1 ec or %g2, 0x1ec, %g2 ! 2004dec <console_inbyte_nonblocking+0xb4>
2004e40: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004e44: 81 c0 40 00 jmp %g1
2004e48: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004e4c: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
2004e50: 90 10 20 2f mov 0x2f, %o0
2004e54: 40 00 35 40 call 2012354 <fputc>
2004e58: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004e5c: 10 80 00 27 b 2004ef8 <IMFS_print_jnode+0xf0>
2004e60: 31 00 80 8c sethi %hi(0x2023000), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004e64: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
2004e68: 13 00 80 8c sethi %hi(0x2023000), %o1
2004e6c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004e70: 92 12 60 80 or %o1, 0x80, %o1
2004e74: 10 80 00 08 b 2004e94 <IMFS_print_jnode+0x8c>
2004e78: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
2004e7c: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
2004e80: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004e84: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004e88: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004e8c: 13 00 80 8c sethi %hi(0x2023000), %o1
2004e90: 92 12 60 98 or %o1, 0x98, %o1 ! 2023098 <rtems_filesystem_mount_table_size+0x1490>
2004e94: 40 00 35 13 call 20122e0 <fprintf>
2004e98: 31 00 80 8c sethi %hi(0x2023000), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004e9c: 30 80 00 17 b,a 2004ef8 <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2004ea0: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
2004ea4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ea8: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004eac: 13 00 80 8c sethi %hi(0x2023000), %o1
2004eb0: 40 00 35 0c call 20122e0 <fprintf>
2004eb4: 92 12 60 a8 or %o1, 0xa8, %o1 ! 20230a8 <rtems_filesystem_mount_table_size+0x14a0>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2004eb8: 10 80 00 10 b 2004ef8 <IMFS_print_jnode+0xf0>
2004ebc: 31 00 80 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" );
2004ec0: 31 00 80 8c sethi %hi(0x2023000), %i0
2004ec4: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
2004ec8: 10 80 00 05 b 2004edc <IMFS_print_jnode+0xd4>
2004ecc: b0 16 20 b8 or %i0, 0xb8, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004ed0: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
2004ed4: 31 00 80 8c sethi %hi(0x2023000), %i0
2004ed8: b0 16 20 d0 or %i0, 0xd0, %i0 ! 20230d0 <rtems_filesystem_mount_table_size+0x14c8>
2004edc: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004ee0: 40 00 35 53 call 201242c <fputs>
2004ee4: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004ee8: 33 00 80 8c sethi %hi(0x2023000), %i1 <== NOT EXECUTED
2004eec: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004ef0: 40 00 34 fc call 20122e0 <fprintf> <== NOT EXECUTED
2004ef4: 93 ee 60 e8 restore %i1, 0xe8, %o1 <== NOT EXECUTED
return;
}
puts("");
2004ef8: 40 00 3c 3f call 2013ff4 <puts>
2004efc: 91 ee 20 30 restore %i0, 0x30, %o0
02002320 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
2002320: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
2002324: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002328: 92 10 00 1b mov %i3, %o1
200232c: 90 04 20 0c add %l0, 0xc, %o0
2002330: 40 00 31 77 call 200e90c <strncpy>
2002334: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002338: c2 04 20 08 ld [ %l0 + 8 ], %g1
200233c: 80 a0 60 00 cmp %g1, 0
2002340: 22 80 00 05 be,a 2002354 <IMFS_rename+0x34> <== NEVER TAKEN
2002344: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2002348: 40 00 11 91 call 200698c <_Chain_Extract>
200234c: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002350: d0 06 80 00 ld [ %i2 ], %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
2002354: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002358: d0 24 20 08 st %o0, [ %l0 + 8 ]
200235c: 40 00 11 80 call 200695c <_Chain_Append>
2002360: 90 02 20 50 add %o0, 0x50, %o0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
2002364: 90 07 bf f8 add %fp, -8, %o0
2002368: 40 00 01 85 call 200297c <gettimeofday>
200236c: 92 10 20 00 clr %o1
2002370: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002374: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002378: 81 c7 e0 08 ret
200237c: 91 e8 20 00 restore %g0, 0, %o0
0200ac68 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200ac68: 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;
200ac6c: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200ac70: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200ac74: 84 00 bf fe add %g2, -2, %g2
200ac78: 80 a0 a0 05 cmp %g2, 5
200ac7c: 18 80 00 12 bgu 200acc4 <IMFS_stat+0x5c> <== NEVER TAKEN
200ac80: 85 28 a0 02 sll %g2, 2, %g2
200ac84: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ac88: 86 10 e0 50 or %g3, 0x50, %g3 ! 200ac50 <IMFS_rmnod+0x24>
200ac8c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200ac90: 81 c0 80 00 jmp %g2
200ac94: 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 );
200ac98: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200ac9c: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200aca0: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200aca4: 10 80 00 0e b 200acdc <IMFS_stat+0x74>
200aca8: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200acac: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200acb0: 10 80 00 0b b 200acdc <IMFS_stat+0x74>
200acb4: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200acb8: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200acbc: 10 80 00 08 b 200acdc <IMFS_stat+0x74>
200acc0: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200acc4: 40 00 0b 20 call 200d944 <__errno>
200acc8: b0 10 3f ff mov -1, %i0
200accc: 82 10 20 86 mov 0x86, %g1
200acd0: c2 22 00 00 st %g1, [ %o0 ]
200acd4: 81 c7 e0 08 ret
200acd8: 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;
200acdc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200ace0: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200ace4: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ace8: 86 10 e3 fe or %g3, 0x3fe, %g3
200acec: 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 =
200acf0: 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;
200acf4: 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 =
200acf8: 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;
200acfc: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200ad00: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200ad04: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200ad08: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200ad0c: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200ad10: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200ad14: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200ad18: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200ad1c: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200ad20: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200ad24: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200ad28: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200ad2c: 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;
200ad30: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200ad34: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200ad38: 81 c7 e0 08 ret
200ad3c: 91 e8 20 00 restore %g0, 0, %o0
0200241c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
200241c: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
2002420: e2 06 40 00 ld [ %i1 ], %l1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
2002424: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
2002428: 80 a0 60 03 cmp %g1, 3
200242c: 12 80 00 2a bne 20024d4 <IMFS_unlink+0xb8>
2002430: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
2002434: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
2002438: 80 a4 e0 00 cmp %l3, 0
200243c: 12 80 00 08 bne 200245c <IMFS_unlink+0x40> <== ALWAYS TAKEN
2002440: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
2002444: 40 00 2d 40 call 200d944 <__errno> <== NOT EXECUTED
2002448: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200244c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002450: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002454: 81 c7 e0 08 ret <== NOT EXECUTED
2002458: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
200245c: 92 10 00 19 mov %i1, %o1
2002460: 94 10 20 14 mov 0x14, %o2
2002464: 40 00 2f 92 call 200e2ac <memcpy>
2002468: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200246c: 90 10 00 12 mov %l2, %o0
2002470: 40 00 1f 44 call 200a180 <IMFS_Set_handlers>
2002474: e6 27 bf e4 st %l3, [ %fp + -28 ]
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
2002478: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
200247c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002480: 80 a0 a0 01 cmp %g2, 1
2002484: 12 80 00 0d bne 20024b8 <IMFS_unlink+0x9c>
2002488: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
200248c: c2 07 bf ec ld [ %fp + -20 ], %g1
2002490: 90 10 00 18 mov %i0, %o0
2002494: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002498: 92 10 00 12 mov %l2, %o1
200249c: 9f c0 40 00 call %g1
20024a0: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20024a4: 80 a2 20 00 cmp %o0, 0
20024a8: 22 80 00 0c be,a 20024d8 <IMFS_unlink+0xbc>
20024ac: c2 06 60 08 ld [ %i1 + 8 ], %g1
20024b0: 81 c7 e0 08 ret
20024b4: 81 e8 00 00 restore
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
20024b8: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
20024bc: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
20024c0: 40 00 01 2f call 200297c <gettimeofday>
20024c4: 92 10 20 00 clr %o1
20024c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
20024cc: c4 07 bf f8 ld [ %fp + -8 ], %g2
20024d0: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
20024d4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20024d8: 90 10 00 10 mov %l0, %o0
20024dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20024e0: 9f c0 40 00 call %g1
20024e4: 92 10 00 19 mov %i1, %o1
return result;
}
20024e8: 81 c7 e0 08 ret
20024ec: 91 e8 00 08 restore %g0, %o0, %o0
020024f0 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20024f0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20024f4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20024f8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20024fc: 80 a0 a0 01 cmp %g2, 1
2002500: 22 80 00 06 be,a 2002518 <IMFS_unmount+0x28> <== ALWAYS TAKEN
2002504: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002508: 40 00 2d 0f call 200d944 <__errno> <== NOT EXECUTED
200250c: 01 00 00 00 nop <== NOT EXECUTED
2002510: 10 80 00 08 b 2002530 <IMFS_unmount+0x40> <== NOT EXECUTED
2002514: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
2002518: 80 a0 a0 00 cmp %g2, 0
200251c: 32 80 00 08 bne,a 200253c <IMFS_unmount+0x4c> <== ALWAYS TAKEN
2002520: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002524: 40 00 2d 08 call 200d944 <__errno> <== NOT EXECUTED
2002528: 01 00 00 00 nop <== NOT EXECUTED
200252c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2002530: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002534: 81 c7 e0 08 ret <== NOT EXECUTED
2002538: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
200253c: 81 c7 e0 08 ret
2002540: 91 e8 20 00 restore %g0, 0, %o0
02001e7c <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2001e7c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2001e80: 80 a6 3f ff cmp %i0, -1
2001e84: 32 80 00 0a bne,a 2001eac <Stack_check_Dump_threads_usage+0x30>
2001e88: ea 06 21 40 ld [ %i0 + 0x140 ], %l5
if (!Stack_check_Interrupt_stack.area)
2001e8c: 29 00 80 53 sethi %hi(0x2014c00), %l4
2001e90: a8 15 21 8c or %l4, 0x18c, %l4 ! 2014d8c <Stack_check_Interrupt_stack>
2001e94: c2 05 20 04 ld [ %l4 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2001e98: aa 10 20 00 clr %l5
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2001e9c: 80 a0 60 00 cmp %g1, 0
2001ea0: 12 80 00 05 bne 2001eb4 <Stack_check_Dump_threads_usage+0x38><== ALWAYS TAKEN
2001ea4: b0 10 20 00 clr %i0
2001ea8: 30 80 00 4f b,a 2001fe4 <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
2001eac: a8 06 20 b4 add %i0, 0xb4, %l4
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2001eb0: c2 05 20 04 ld [ %l4 + 4 ], %g1
size = Stack_check_usable_stack_size(stack);
2001eb4: e6 05 00 00 ld [ %l4 ], %l3
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2001eb8: 84 00 60 10 add %g1, 0x10, %g2
size = Stack_check_usable_stack_size(stack);
2001ebc: a6 04 ff f0 add %l3, -16, %l3
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
2001ec0: 82 00 60 20 add %g1, 0x20, %g1
for (ebase = base + length; base < ebase; base++)
2001ec4: 88 0c ff fc and %l3, -4, %g4
if (*base != U32_PATTERN)
2001ec8: 07 29 69 69 sethi %hi(0xa5a5a400), %g3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ecc: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
2001ed0: 10 80 00 06 b 2001ee8 <Stack_check_Dump_threads_usage+0x6c>
2001ed4: 86 10 e1 a5 or %g3, 0x1a5, %g3
2001ed8: 80 a3 40 03 cmp %o5, %g3
2001edc: 12 80 00 08 bne 2001efc <Stack_check_Dump_threads_usage+0x80>
2001ee0: 80 a0 60 00 cmp %g1, 0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ee4: 82 00 60 04 add %g1, 4, %g1
2001ee8: 80 a0 40 04 cmp %g1, %g4
2001eec: 2a bf ff fb bcs,a 2001ed8 <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
2001ef0: da 00 40 00 ld [ %g1 ], %o5
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
2001ef4: 10 80 00 06 b 2001f0c <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
2001ef8: a0 10 20 00 clr %l0 <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
2001efc: 02 80 00 04 be 2001f0c <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
2001f00: a0 10 20 00 clr %l0
used = Stack_check_Calculate_used( low, size, high_water_mark );
2001f04: a0 00 80 13 add %g2, %l3, %l0
2001f08: a0 24 00 01 sub %l0, %g1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2001f0c: 80 a6 20 00 cmp %i0, 0
2001f10: 03 00 80 52 sethi %hi(0x2014800), %g1
2001f14: 02 80 00 11 be 2001f58 <Stack_check_Dump_threads_usage+0xdc>
2001f18: 05 00 80 52 sethi %hi(0x2014800), %g2
#endif
{
(*print_handler)(
2001f1c: e4 06 20 08 ld [ %i0 + 8 ], %l2
2001f20: ec 00 a2 ec ld [ %g2 + 0x2ec ], %l6
2001f24: e2 00 62 f0 ld [ %g1 + 0x2f0 ], %l1
2001f28: 94 07 bf f8 add %fp, -8, %o2
2001f2c: 90 10 00 12 mov %l2, %o0
2001f30: 40 00 10 22 call 2005fb8 <rtems_object_get_name>
2001f34: 92 10 20 05 mov 5, %o1
2001f38: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f3c: 96 10 00 08 mov %o0, %o3
2001f40: 92 12 62 a8 or %o1, 0x2a8, %o1
2001f44: 90 10 00 16 mov %l6, %o0
2001f48: 9f c4 40 00 call %l1
2001f4c: 94 10 00 12 mov %l2, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f50: 10 80 00 09 b 2001f74 <Stack_check_Dump_threads_usage+0xf8>
2001f54: d4 05 20 04 ld [ %l4 + 4 ], %o2
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
2001f58: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1
2001f5c: d0 00 a2 ec ld [ %g2 + 0x2ec ], %o0
2001f60: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f64: 94 10 3f ff mov -1, %o2
2001f68: 9f c0 40 00 call %g1
2001f6c: 92 12 62 b8 or %o1, 0x2b8, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f70: d4 05 20 04 ld [ %l4 + 4 ], %o2
2001f74: d6 05 00 00 ld [ %l4 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f78: 25 00 80 52 sethi %hi(0x2014800), %l2
2001f7c: 23 00 80 52 sethi %hi(0x2014800), %l1
2001f80: c2 04 a2 f0 ld [ %l2 + 0x2f0 ], %g1
2001f84: d0 04 62 ec ld [ %l1 + 0x2ec ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f88: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f8c: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f90: 96 02 80 0b add %o2, %o3, %o3
2001f94: 92 12 62 c8 or %o1, 0x2c8, %o1
2001f98: 98 10 00 15 mov %l5, %o4
2001f9c: 9f c0 40 00 call %g1
2001fa0: 9a 10 00 13 mov %l3, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fa4: 03 00 80 52 sethi %hi(0x2014800), %g1
2001fa8: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2014af4 <Stack_check_Initialized>
2001fac: 80 a0 60 00 cmp %g1, 0
2001fb0: 12 80 00 08 bne 2001fd0 <Stack_check_Dump_threads_usage+0x154><== ALWAYS TAKEN
2001fb4: c2 04 a2 f0 ld [ %l2 + 0x2f0 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2001fb8: d0 04 62 ec ld [ %l1 + 0x2ec ], %o0 <== NOT EXECUTED
2001fbc: 13 00 80 4d sethi %hi(0x2013400), %o1 <== NOT EXECUTED
2001fc0: 9f c0 40 00 call %g1 <== NOT EXECUTED
2001fc4: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 20136e8 <rtems_filesystem_mount_table_size+0x3a0><== NOT EXECUTED
2001fc8: 81 c7 e0 08 ret <== NOT EXECUTED
2001fcc: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2001fd0: d0 04 62 ec ld [ %l1 + 0x2ec ], %o0
2001fd4: 13 00 80 4d sethi %hi(0x2013400), %o1
2001fd8: 94 10 00 10 mov %l0, %o2
2001fdc: 9f c0 40 00 call %g1
2001fe0: 92 12 62 f8 or %o1, 0x2f8, %o1
2001fe4: 81 c7 e0 08 ret
2001fe8: 81 e8 00 00 restore
02001fec <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2001fec: 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 )
2001ff0: 03 00 80 52 sethi %hi(0x2014800), %g1
2001ff4: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2014af4 <Stack_check_Initialized>
2001ff8: 80 a0 60 00 cmp %g1, 0
2001ffc: 12 80 00 21 bne 2002080 <Stack_check_Initialize+0x94>
2002000: 05 00 80 53 sethi %hi(0x2014c00), %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 ];
2002004: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002008: 82 10 a1 7c or %g2, 0x17c, %g1
200200c: 86 10 e0 0d or %g3, 0xd, %g3
2002010: c6 20 a1 7c st %g3, [ %g2 + 0x17c ]
2002014: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002018: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
200201c: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002020: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
2002024: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002028: c4 20 60 08 st %g2, [ %g1 + 8 ]
200202c: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002030: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
2002034: 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) {
2002038: 03 00 80 54 sethi %hi(0x2015000), %g1
200203c: d0 00 61 8c ld [ %g1 + 0x18c ], %o0 ! 201518c <_Per_CPU_Information>
2002040: 80 a2 20 00 cmp %o0, 0
2002044: 02 80 00 0c be 2002074 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002048: 84 10 61 8c or %g1, 0x18c, %g2
200204c: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002050: 80 a2 a0 00 cmp %o2, 0
2002054: 02 80 00 08 be 2002074 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002058: 03 00 80 53 sethi %hi(0x2014c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
200205c: 84 10 61 8c or %g1, 0x18c, %g2 ! 2014d8c <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002060: 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;
2002064: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002068: d4 20 61 8c st %o2, [ %g1 + 0x18c ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
200206c: 40 00 31 4b call 200e598 <memset>
2002070: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002074: 84 10 20 01 mov 1, %g2
2002078: 03 00 80 52 sethi %hi(0x2014800), %g1
200207c: c4 20 62 f4 st %g2, [ %g1 + 0x2f4 ] ! 2014af4 <Stack_check_Initialized>
2002080: 81 c7 e0 08 ret
2002084: 81 e8 00 00 restore
020020e8 <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)
{
20020e8: 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");
20020ec: 11 00 80 4d sethi %hi(0x2013400), %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);
20020f0: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0
char name[32];
printk("BLOWN STACK!!!\n");
20020f4: 40 00 06 32 call 20039bc <printk>
20020f8: 90 12 23 00 or %o0, 0x300, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20020fc: 92 10 00 18 mov %i0, %o1
2002100: 11 00 80 4d sethi %hi(0x2013400), %o0
2002104: 40 00 06 2e call 20039bc <printk>
2002108: 90 12 23 10 or %o0, 0x310, %o0 ! 2013710 <rtems_filesystem_mount_table_size+0x3c8>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
200210c: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002110: 11 00 80 4d sethi %hi(0x2013400), %o0
2002114: 40 00 06 2a call 20039bc <printk>
2002118: 90 12 23 30 or %o0, 0x330, %o0 ! 2013730 <rtems_filesystem_mount_table_size+0x3e8>
printk(
200211c: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002120: 11 00 80 4d sethi %hi(0x2013400), %o0
2002124: 40 00 06 26 call 20039bc <printk>
2002128: 90 12 23 48 or %o0, 0x348, %o0 ! 2013748 <rtems_filesystem_mount_table_size+0x400>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
200212c: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002130: 94 07 bf e0 add %fp, -32, %o2
2002134: 40 00 0f a1 call 2005fb8 <rtems_object_get_name>
2002138: 92 10 20 20 mov 0x20, %o1
200213c: 92 10 00 08 mov %o0, %o1
2002140: 11 00 80 4d sethi %hi(0x2013400), %o0
2002144: 40 00 06 1e call 20039bc <printk>
2002148: 90 12 23 60 or %o0, 0x360, %o0 ! 2013760 <rtems_filesystem_mount_table_size+0x418>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
200214c: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2
2002150: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002154: 11 00 80 4d sethi %hi(0x2013400), %o0
2002158: 96 02 80 09 add %o2, %o1, %o3
200215c: 40 00 06 18 call 20039bc <printk>
2002160: 90 12 23 78 or %o0, 0x378, %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) {
2002164: 80 8e 60 ff btst 0xff, %i1
2002168: 12 80 00 07 bne 2002184 <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
200216c: 11 00 80 4d sethi %hi(0x2013400), %o0
printk(
2002170: 92 10 20 10 mov 0x10, %o1
2002174: 90 12 23 b0 or %o0, 0x3b0, %o0
2002178: 94 04 20 08 add %l0, 8, %o2
200217c: 40 00 06 10 call 20039bc <printk>
2002180: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002184: 40 00 11 c8 call 20068a4 <rtems_fatal_error_occurred>
2002188: 90 10 20 81 mov 0x81, %o0
0200fca8 <_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
)
{
200fca8: 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;
200fcac: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fcb0: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fcb4: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
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
)
{
200fcb8: a0 10 00 18 mov %i0, %l0
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
200fcbc: 80 8e e0 03 btst 3, %i3
200fcc0: 02 80 00 07 be 200fcdc <_CORE_message_queue_Initialize+0x34>
200fcc4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fcc8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fccc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fcd0: 80 a4 80 1b cmp %l2, %i3
200fcd4: 0a 80 00 22 bcs 200fd5c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fcd8: b0 10 20 00 clr %i0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
200fcdc: a2 04 a0 10 add %l2, 0x10, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fce0: 92 10 00 1a mov %i2, %o1
200fce4: 90 10 00 11 mov %l1, %o0
200fce8: 40 00 3f 0d call 201f91c <.umul>
200fcec: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fcf0: 80 a2 00 12 cmp %o0, %l2
200fcf4: 0a 80 00 1a bcs 200fd5c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fcf8: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fcfc: 40 00 0c 0f call 2012d38 <_Workspace_Allocate>
200fd00: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fd04: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fd08: 80 a2 20 00 cmp %o0, 0
200fd0c: 02 80 00 14 be 200fd5c <_CORE_message_queue_Initialize+0xb4>
200fd10: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fd14: 90 04 20 60 add %l0, 0x60, %o0
200fd18: 94 10 00 1a mov %i2, %o2
200fd1c: 40 00 14 60 call 2014e9c <_Chain_Initialize>
200fd20: 96 10 00 11 mov %l1, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fd24: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200fd28: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200fd2c: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200fd30: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200fd34: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200fd38: c2 06 40 00 ld [ %i1 ], %g1
200fd3c: 90 10 00 10 mov %l0, %o0
200fd40: 82 18 60 01 xor %g1, 1, %g1
200fd44: 80 a0 00 01 cmp %g0, %g1
200fd48: 94 10 20 80 mov 0x80, %o2
200fd4c: 92 60 3f ff subx %g0, -1, %o1
200fd50: 96 10 20 06 mov 6, %o3
200fd54: 40 00 09 7e call 201234c <_Thread_queue_Initialize>
200fd58: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fd5c: 81 c7 e0 08 ret
200fd60: 81 e8 00 00 restore
0200fd64 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fd64: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fd68: 27 00 80 91 sethi %hi(0x2024400), %l3
200fd6c: a6 14 e0 4c or %l3, 0x4c, %l3 ! 202444c <_Per_CPU_Information>
200fd70: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fd74: a0 10 00 19 mov %i1, %l0
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
200fd78: 7f ff dd e2 call 2007500 <sparc_disable_interrupts>
200fd7c: c0 24 a0 34 clr [ %l2 + 0x34 ]
200fd80: 82 10 00 08 mov %o0, %g1
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
200fd84: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200fd88: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
200fd8c: 80 a4 40 02 cmp %l1, %g2
200fd90: 02 80 00 15 be 200fde4 <_CORE_message_queue_Seize+0x80>
200fd94: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
200fd98: c4 04 40 00 ld [ %l1 ], %g2
head->next = new_first;
200fd9c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200fda0: 80 a4 60 00 cmp %l1, 0
200fda4: 02 80 00 10 be 200fde4 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN
200fda8: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200fdac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200fdb0: 82 00 7f ff add %g1, -1, %g1
200fdb4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200fdb8: 7f ff dd d6 call 2007510 <sparc_enable_interrupts>
200fdbc: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
200fdc0: d4 04 60 08 ld [ %l1 + 8 ], %o2
_Thread_Executing->Wait.count =
200fdc4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
200fdc8: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200fdcc: c0 20 60 24 clr [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fdd0: 90 10 00 1a mov %i2, %o0
200fdd4: 40 00 1e a7 call 2017870 <memcpy>
200fdd8: 92 04 60 0c add %l1, 0xc, %o1
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
200fddc: 7f ff ff 83 call 200fbe8 <_Chain_Append>
200fde0: 93 e8 00 11 restore %g0, %l1, %o1
return;
}
#endif
}
if ( !wait ) {
200fde4: 80 8f 20 ff btst 0xff, %i4
200fde8: 32 80 00 08 bne,a 200fe08 <_CORE_message_queue_Seize+0xa4>
200fdec: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200fdf0: 7f ff dd c8 call 2007510 <sparc_enable_interrupts>
200fdf4: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200fdf8: 82 10 20 04 mov 4, %g1
200fdfc: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
200fe00: 81 c7 e0 08 ret
200fe04: 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;
200fe08: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
200fe0c: f0 24 a0 44 st %i0, [ %l2 + 0x44 ]
executing->Wait.id = id;
200fe10: e0 24 a0 20 st %l0, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200fe14: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
200fe18: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
200fe1c: 90 10 00 01 mov %g1, %o0
200fe20: 7f ff dd bc call 2007510 <sparc_enable_interrupts>
200fe24: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200fe28: b2 10 00 1d mov %i5, %i1
200fe2c: 40 00 08 9e call 20120a4 <_Thread_queue_Enqueue_with_handler>
200fe30: 95 ee a0 2c restore %i2, 0x2c, %o2
02006b18 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006b18: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006b1c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2006b20: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 2014d30 <_Thread_Dispatch_disable_level>
2006b24: 80 a0 60 00 cmp %g1, 0
2006b28: 02 80 00 0d be 2006b5c <_CORE_mutex_Seize+0x44>
2006b2c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006b30: 80 8e a0 ff btst 0xff, %i2
2006b34: 02 80 00 0b be 2006b60 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006b38: 90 10 00 18 mov %i0, %o0
2006b3c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2006b40: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current>
2006b44: 80 a0 60 01 cmp %g1, 1
2006b48: 08 80 00 05 bleu 2006b5c <_CORE_mutex_Seize+0x44>
2006b4c: 90 10 20 00 clr %o0
2006b50: 92 10 20 00 clr %o1
2006b54: 40 00 01 da call 20072bc <_Internal_error_Occurred>
2006b58: 94 10 20 12 mov 0x12, %o2
2006b5c: 90 10 00 18 mov %i0, %o0
2006b60: 40 00 13 7c call 200b950 <_CORE_mutex_Seize_interrupt_trylock>
2006b64: 92 07 a0 54 add %fp, 0x54, %o1
2006b68: 80 a2 20 00 cmp %o0, 0
2006b6c: 02 80 00 0a be 2006b94 <_CORE_mutex_Seize+0x7c>
2006b70: 80 8e a0 ff btst 0xff, %i2
2006b74: 35 00 80 53 sethi %hi(0x2014c00), %i2
2006b78: 12 80 00 09 bne 2006b9c <_CORE_mutex_Seize+0x84>
2006b7c: b4 16 a3 5c or %i2, 0x35c, %i2 ! 2014f5c <_Per_CPU_Information>
2006b80: 7f ff ec dd call 2001ef4 <sparc_enable_interrupts>
2006b84: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006b88: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006b8c: 84 10 20 01 mov 1, %g2
2006b90: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006b94: 81 c7 e0 08 ret
2006b98: 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;
2006b9c: 82 10 20 01 mov 1, %g1
2006ba0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006ba4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006ba8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006bac: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006bb0: 03 00 80 53 sethi %hi(0x2014c00), %g1
2006bb4: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level>
2006bb8: 84 00 a0 01 inc %g2
2006bbc: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2006bc0: 7f ff ec cd call 2001ef4 <sparc_enable_interrupts>
2006bc4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006bc8: 90 10 00 18 mov %i0, %o0
2006bcc: 7f ff ff ba call 2006ab4 <_CORE_mutex_Seize_interrupt_blocking>
2006bd0: 92 10 00 1b mov %i3, %o1
2006bd4: 81 c7 e0 08 ret
2006bd8: 81 e8 00 00 restore
02006d58 <_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
)
{
2006d58: 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)) ) {
2006d5c: 90 10 00 18 mov %i0, %o0
2006d60: 40 00 07 13 call 20089ac <_Thread_queue_Dequeue>
2006d64: a0 10 00 18 mov %i0, %l0
2006d68: 80 a2 20 00 cmp %o0, 0
2006d6c: 12 80 00 0e bne 2006da4 <_CORE_semaphore_Surrender+0x4c>
2006d70: 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 );
2006d74: 7f ff ec 5c call 2001ee4 <sparc_disable_interrupts>
2006d78: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006d7c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006d80: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006d84: 80 a0 40 02 cmp %g1, %g2
2006d88: 1a 80 00 05 bcc 2006d9c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006d8c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006d90: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006d94: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006d98: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006d9c: 7f ff ec 56 call 2001ef4 <sparc_enable_interrupts>
2006da0: 01 00 00 00 nop
}
return status;
}
2006da4: 81 c7 e0 08 ret
2006da8: 81 e8 00 00 restore
02005b14 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005b14: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2005b18: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005b1c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005b20: 7f ff f0 f1 call 2001ee4 <sparc_disable_interrupts>
2005b24: a0 10 00 18 mov %i0, %l0
2005b28: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005b2c: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005b30: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2005b34: 82 88 c0 02 andcc %g3, %g2, %g1
2005b38: 12 80 00 03 bne 2005b44 <_Event_Surrender+0x30>
2005b3c: 09 00 80 53 sethi %hi(0x2014c00), %g4
_ISR_Enable( level );
2005b40: 30 80 00 42 b,a 2005c48 <_Event_Surrender+0x134>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2005b44: 88 11 23 5c or %g4, 0x35c, %g4 ! 2014f5c <_Per_CPU_Information>
2005b48: da 01 20 08 ld [ %g4 + 8 ], %o5
2005b4c: 80 a3 60 00 cmp %o5, 0
2005b50: 22 80 00 1d be,a 2005bc4 <_Event_Surrender+0xb0>
2005b54: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005b58: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005b5c: 80 a4 00 04 cmp %l0, %g4
2005b60: 32 80 00 19 bne,a 2005bc4 <_Event_Surrender+0xb0>
2005b64: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005b68: 09 00 80 53 sethi %hi(0x2014c00), %g4
2005b6c: da 01 23 b0 ld [ %g4 + 0x3b0 ], %o5 ! 2014fb0 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
2005b70: 80 a3 60 02 cmp %o5, 2
2005b74: 02 80 00 07 be 2005b90 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005b78: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005b7c: c8 01 23 b0 ld [ %g4 + 0x3b0 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005b80: 80 a1 20 01 cmp %g4, 1
2005b84: 32 80 00 10 bne,a 2005bc4 <_Event_Surrender+0xb0>
2005b88: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005b8c: 80 a0 40 03 cmp %g1, %g3
2005b90: 02 80 00 04 be 2005ba0 <_Event_Surrender+0x8c>
2005b94: 80 8c a0 02 btst 2, %l2
2005b98: 02 80 00 0a be 2005bc0 <_Event_Surrender+0xac> <== NEVER TAKEN
2005b9c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
2005ba0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005ba4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ba8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
2005bac: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005bb0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005bb4: 84 10 20 03 mov 3, %g2
2005bb8: 03 00 80 53 sethi %hi(0x2014c00), %g1
2005bbc: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] ! 2014fb0 <_Event_Sync_state>
}
_ISR_Enable( level );
2005bc0: 30 80 00 22 b,a 2005c48 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005bc4: 80 89 21 00 btst 0x100, %g4
2005bc8: 02 80 00 20 be 2005c48 <_Event_Surrender+0x134>
2005bcc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005bd0: 02 80 00 04 be 2005be0 <_Event_Surrender+0xcc>
2005bd4: 80 8c a0 02 btst 2, %l2
2005bd8: 02 80 00 1c be 2005c48 <_Event_Surrender+0x134> <== NEVER TAKEN
2005bdc: 01 00 00 00 nop
2005be0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005be4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005be8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
2005bec: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005bf0: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005bf4: 7f ff f0 c0 call 2001ef4 <sparc_enable_interrupts>
2005bf8: 90 10 00 18 mov %i0, %o0
2005bfc: 7f ff f0 ba call 2001ee4 <sparc_disable_interrupts>
2005c00: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005c04: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005c08: 80 a0 60 02 cmp %g1, 2
2005c0c: 02 80 00 06 be 2005c24 <_Event_Surrender+0x110>
2005c10: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005c14: 7f ff f0 b8 call 2001ef4 <sparc_enable_interrupts>
2005c18: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005c1c: 10 80 00 08 b 2005c3c <_Event_Surrender+0x128>
2005c20: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005c24: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005c28: 7f ff f0 b3 call 2001ef4 <sparc_enable_interrupts>
2005c2c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005c30: 40 00 0e 7c call 2009620 <_Watchdog_Remove>
2005c34: 90 04 20 48 add %l0, 0x48, %o0
2005c38: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005c3c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005c40: 40 00 09 ad call 20082f4 <_Thread_Clear_state>
2005c44: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005c48: 7f ff f0 ab call 2001ef4 <sparc_enable_interrupts>
2005c4c: 81 e8 00 00 restore
02005c54 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005c54: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005c58: 90 10 00 18 mov %i0, %o0
2005c5c: 40 00 0a 91 call 20086a0 <_Thread_Get>
2005c60: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005c64: c2 07 bf fc ld [ %fp + -4 ], %g1
2005c68: 80 a0 60 00 cmp %g1, 0
2005c6c: 12 80 00 1c bne 2005cdc <_Event_Timeout+0x88> <== NEVER TAKEN
2005c70: a0 10 00 08 mov %o0, %l0
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
2005c74: 7f ff f0 9c call 2001ee4 <sparc_disable_interrupts>
2005c78: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005c7c: 03 00 80 53 sethi %hi(0x2014c00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005c80: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2014f68 <_Per_CPU_Information+0xc>
2005c84: 80 a4 00 01 cmp %l0, %g1
2005c88: 12 80 00 09 bne 2005cac <_Event_Timeout+0x58>
2005c8c: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005c90: 03 00 80 53 sethi %hi(0x2014c00), %g1
2005c94: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2014fb0 <_Event_Sync_state>
2005c98: 80 a0 a0 01 cmp %g2, 1
2005c9c: 32 80 00 05 bne,a 2005cb0 <_Event_Timeout+0x5c>
2005ca0: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005ca4: 84 10 20 02 mov 2, %g2
2005ca8: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005cac: 82 10 20 06 mov 6, %g1
2005cb0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005cb4: 7f ff f0 90 call 2001ef4 <sparc_enable_interrupts>
2005cb8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005cbc: 90 10 00 10 mov %l0, %o0
2005cc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005cc4: 40 00 09 8c call 20082f4 <_Thread_Clear_state>
2005cc8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2005ccc: 03 00 80 53 sethi %hi(0x2014c00), %g1
2005cd0: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level>
2005cd4: 84 00 bf ff add %g2, -1, %g2
2005cd8: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2005cdc: 81 c7 e0 08 ret
2005ce0: 81 e8 00 00 restore
0200bfac <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200bfac: 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;
200bfb0: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200bfb4: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200bfb8: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200bfbc: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200bfc0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200bfc4: 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;
200bfc8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200bfcc: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200bfd0: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200bfd4: 80 a4 40 19 cmp %l1, %i1
200bfd8: 0a 80 00 9f bcs 200c254 <_Heap_Extend+0x2a8>
200bfdc: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200bfe0: 90 10 00 19 mov %i1, %o0
200bfe4: 94 10 00 13 mov %l3, %o2
200bfe8: 98 07 bf fc add %fp, -4, %o4
200bfec: 7f ff ec d0 call 200732c <_Heap_Get_first_and_last_block>
200bff0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200bff4: 80 8a 20 ff btst 0xff, %o0
200bff8: 02 80 00 97 be 200c254 <_Heap_Extend+0x2a8>
200bffc: aa 10 00 12 mov %l2, %l5
200c000: ba 10 20 00 clr %i5
200c004: b8 10 20 00 clr %i4
200c008: b0 10 20 00 clr %i0
200c00c: ae 10 20 00 clr %l7
200c010: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200c014: 80 a0 40 11 cmp %g1, %l1
200c018: 1a 80 00 05 bcc 200c02c <_Heap_Extend+0x80>
200c01c: ec 05 40 00 ld [ %l5 ], %l6
200c020: 80 a6 40 16 cmp %i1, %l6
200c024: 2a 80 00 8c bcs,a 200c254 <_Heap_Extend+0x2a8>
200c028: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200c02c: 80 a4 40 01 cmp %l1, %g1
200c030: 02 80 00 06 be 200c048 <_Heap_Extend+0x9c>
200c034: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c038: 2a 80 00 05 bcs,a 200c04c <_Heap_Extend+0xa0>
200c03c: b8 10 00 15 mov %l5, %i4
200c040: 10 80 00 04 b 200c050 <_Heap_Extend+0xa4>
200c044: 90 10 00 16 mov %l6, %o0
200c048: ae 10 00 15 mov %l5, %l7
200c04c: 90 10 00 16 mov %l6, %o0
200c050: 40 00 16 73 call 2011a1c <.urem>
200c054: 92 10 00 13 mov %l3, %o1
200c058: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c05c: 80 a5 80 19 cmp %l6, %i1
200c060: 12 80 00 05 bne 200c074 <_Heap_Extend+0xc8>
200c064: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200c068: e2 25 40 00 st %l1, [ %l5 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
200c06c: 10 80 00 04 b 200c07c <_Heap_Extend+0xd0>
200c070: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c074: 2a 80 00 02 bcs,a 200c07c <_Heap_Extend+0xd0>
200c078: ba 10 00 08 mov %o0, %i5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c07c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200c080: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c084: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200c088: 80 a5 40 12 cmp %l5, %l2
200c08c: 12 bf ff e2 bne 200c014 <_Heap_Extend+0x68>
200c090: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200c094: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200c098: 80 a6 40 01 cmp %i1, %g1
200c09c: 3a 80 00 04 bcc,a 200c0ac <_Heap_Extend+0x100>
200c0a0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c0a4: 10 80 00 05 b 200c0b8 <_Heap_Extend+0x10c>
200c0a8: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c0ac: 80 a0 40 11 cmp %g1, %l1
200c0b0: 2a 80 00 02 bcs,a 200c0b8 <_Heap_Extend+0x10c>
200c0b4: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200c0b8: c4 07 bf fc ld [ %fp + -4 ], %g2
200c0bc: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200c0c0: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200c0c4: 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;
200c0c8: 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;
200c0cc: 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 =
200c0d0: 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 ) {
200c0d4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200c0d8: 80 a0 c0 02 cmp %g3, %g2
200c0dc: 08 80 00 04 bleu 200c0ec <_Heap_Extend+0x140>
200c0e0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c0e4: 10 80 00 06 b 200c0fc <_Heap_Extend+0x150>
200c0e8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c0ec: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200c0f0: 80 a0 80 01 cmp %g2, %g1
200c0f4: 2a 80 00 02 bcs,a 200c0fc <_Heap_Extend+0x150>
200c0f8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c0fc: 80 a5 e0 00 cmp %l7, 0
200c100: 02 80 00 14 be 200c150 <_Heap_Extend+0x1a4>
200c104: 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;
200c108: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200c10c: 92 10 00 12 mov %l2, %o1
200c110: 40 00 16 43 call 2011a1c <.urem>
200c114: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c118: 80 a2 20 00 cmp %o0, 0
200c11c: 02 80 00 04 be 200c12c <_Heap_Extend+0x180>
200c120: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200c124: b2 06 40 12 add %i1, %l2, %i1
200c128: 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 =
200c12c: 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;
200c130: 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 =
200c134: 82 25 c0 09 sub %l7, %o1, %g1
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200c138: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c13c: 90 10 00 10 mov %l0, %o0
200c140: 7f ff ff 90 call 200bf80 <_Heap_Free_block>
200c144: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c148: 10 80 00 09 b 200c16c <_Heap_Extend+0x1c0>
200c14c: 80 a6 20 00 cmp %i0, 0
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200c150: 80 a7 20 00 cmp %i4, 0
200c154: 02 80 00 05 be 200c168 <_Heap_Extend+0x1bc>
200c158: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200c15c: b8 27 00 01 sub %i4, %g1, %i4
200c160: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200c164: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c168: 80 a6 20 00 cmp %i0, 0
200c16c: 02 80 00 15 be 200c1c0 <_Heap_Extend+0x214>
200c170: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c174: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200c178: a2 24 40 18 sub %l1, %i0, %l1
200c17c: 40 00 16 28 call 2011a1c <.urem>
200c180: 90 10 00 11 mov %l1, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200c184: c4 06 20 04 ld [ %i0 + 4 ], %g2
200c188: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c18c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200c190: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200c194: 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 =
200c198: 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;
200c19c: c2 06 20 04 ld [ %i0 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200c1a0: 90 10 00 10 mov %l0, %o0
200c1a4: 82 08 60 01 and %g1, 1, %g1
200c1a8: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200c1ac: a2 14 40 01 or %l1, %g1, %l1
200c1b0: 7f ff ff 74 call 200bf80 <_Heap_Free_block>
200c1b4: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c1b8: 10 80 00 0f b 200c1f4 <_Heap_Extend+0x248>
200c1bc: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200c1c0: 80 a7 60 00 cmp %i5, 0
200c1c4: 02 80 00 0b be 200c1f0 <_Heap_Extend+0x244>
200c1c8: c6 07 bf fc ld [ %fp + -4 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c1cc: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200c1d0: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200c1d4: 86 20 c0 1d sub %g3, %i5, %g3
200c1d8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c1dc: 84 10 c0 02 or %g3, %g2, %g2
200c1e0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c1e4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c1e8: 84 10 a0 01 or %g2, 1, %g2
200c1ec: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c1f0: 80 a6 20 00 cmp %i0, 0
200c1f4: 32 80 00 09 bne,a 200c218 <_Heap_Extend+0x26c>
200c1f8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200c1fc: 80 a5 e0 00 cmp %l7, 0
200c200: 32 80 00 06 bne,a 200c218 <_Heap_Extend+0x26c>
200c204: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c208: d2 07 bf fc ld [ %fp + -4 ], %o1
200c20c: 7f ff ff 5d call 200bf80 <_Heap_Free_block>
200c210: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
200c214: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c218: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c21c: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c220: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c224: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c228: 84 10 c0 02 or %g3, %g2, %g2
200c22c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c230: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c234: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c238: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200c23c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c240: 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;
200c244: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200c248: 02 80 00 03 be 200c254 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200c24c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200c250: e8 26 c0 00 st %l4, [ %i3 ]
200c254: 81 c7 e0 08 ret
200c258: 81 e8 00 00 restore
0200bcac <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200bcac: 9d e3 bf a0 save %sp, -96, %sp
200bcb0: a0 10 00 18 mov %i0, %l0
200bcb4: 90 10 00 19 mov %i1, %o0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200bcb8: 80 a6 60 00 cmp %i1, 0
200bcbc: 02 80 00 78 be 200be9c <_Heap_Free+0x1f0>
200bcc0: b0 10 20 01 mov 1, %i0
200bcc4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
200bcc8: 40 00 16 17 call 2011524 <.urem>
200bccc: a2 06 7f f8 add %i1, -8, %l1
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200bcd0: d8 04 20 20 ld [ %l0 + 0x20 ], %o4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200bcd4: 90 24 40 08 sub %l1, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200bcd8: 80 a2 00 0c cmp %o0, %o4
200bcdc: 0a 80 00 05 bcs 200bcf0 <_Heap_Free+0x44>
200bce0: 82 10 20 00 clr %g1
200bce4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200bce8: 80 a0 40 08 cmp %g1, %o0
200bcec: 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 ) ) {
200bcf0: 80 a0 60 00 cmp %g1, 0
200bcf4: 02 80 00 6a be 200be9c <_Heap_Free+0x1f0>
200bcf8: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bcfc: da 02 20 04 ld [ %o0 + 4 ], %o5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200bd00: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200bd04: 82 02 00 02 add %o0, %g2, %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200bd08: 80 a0 40 0c cmp %g1, %o4
200bd0c: 0a 80 00 05 bcs 200bd20 <_Heap_Free+0x74> <== NEVER TAKEN
200bd10: 86 10 20 00 clr %g3
200bd14: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200bd18: 80 a0 c0 01 cmp %g3, %g1
200bd1c: 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 ) ) {
200bd20: 80 a0 e0 00 cmp %g3, 0
200bd24: 02 80 00 5e be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN
200bd28: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bd2c: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200bd30: 80 89 20 01 btst 1, %g4
200bd34: 02 80 00 5a be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN
200bd38: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200bd3c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200bd40: 80 a0 40 09 cmp %g1, %o1
200bd44: 02 80 00 07 be 200bd60 <_Heap_Free+0xb4>
200bd48: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bd4c: 86 00 40 04 add %g1, %g4, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200bd50: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200bd54: 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 ));
200bd58: 80 a0 00 03 cmp %g0, %g3
200bd5c: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200bd60: 80 8b 60 01 btst 1, %o5
200bd64: 12 80 00 26 bne 200bdfc <_Heap_Free+0x150>
200bd68: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200bd6c: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200bd70: 86 22 00 0d sub %o0, %o5, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200bd74: 80 a0 c0 0c cmp %g3, %o4
200bd78: 0a 80 00 04 bcs 200bd88 <_Heap_Free+0xdc> <== NEVER TAKEN
200bd7c: 94 10 20 00 clr %o2
200bd80: 80 a2 40 03 cmp %o1, %g3
200bd84: 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 ) ) {
200bd88: 80 a2 a0 00 cmp %o2, 0
200bd8c: 02 80 00 44 be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN
200bd90: b0 10 20 00 clr %i0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200bd94: d8 00 e0 04 ld [ %g3 + 4 ], %o4
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200bd98: 80 8b 20 01 btst 1, %o4
200bd9c: 02 80 00 40 be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN
200bda0: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200bda4: 22 80 00 0f be,a 200bde0 <_Heap_Free+0x134>
200bda8: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200bdac: 88 00 80 04 add %g2, %g4, %g4
200bdb0: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200bdb4: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200bdb8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200bdbc: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200bdc0: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200bdc4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200bdc8: 82 00 7f ff add %g1, -1, %g1
200bdcc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200bdd0: da 20 c0 0d st %o5, [ %g3 + %o5 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200bdd4: 82 13 60 01 or %o5, 1, %g1
200bdd8: 10 80 00 27 b 200be74 <_Heap_Free+0x1c8>
200bddc: 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;
200bde0: 88 13 60 01 or %o5, 1, %g4
200bde4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bde8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200bdec: da 22 00 02 st %o5, [ %o0 + %g2 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bdf0: 86 08 ff fe and %g3, -2, %g3
200bdf4: 10 80 00 20 b 200be74 <_Heap_Free+0x1c8>
200bdf8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200bdfc: 22 80 00 0d be,a 200be30 <_Heap_Free+0x184>
200be00: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200be04: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200be08: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200be0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200be10: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200be14: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200be18: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200be1c: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200be20: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200be24: c6 22 00 03 st %g3, [ %o0 + %g3 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200be28: 10 80 00 13 b 200be74 <_Heap_Free+0x1c8>
200be2c: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200be30: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200be34: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200be38: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200be3c: 86 10 a0 01 or %g2, 1, %g3
200be40: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200be44: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200be48: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200be4c: 86 08 ff fe and %g3, -2, %g3
200be50: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200be54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200be58: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200be5c: 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;
200be60: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200be64: 80 a0 c0 01 cmp %g3, %g1
200be68: 1a 80 00 03 bcc 200be74 <_Heap_Free+0x1c8>
200be6c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200be70: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200be74: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200be78: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200be7c: 82 00 7f ff add %g1, -1, %g1
200be80: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200be84: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200be88: 82 00 60 01 inc %g1
200be8c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200be90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200be94: 84 00 40 02 add %g1, %g2, %g2
200be98: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200be9c: 81 c7 e0 08 ret
200bea0: 81 e8 00 00 restore
02012e14 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2012e14: 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);
2012e18: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2012e1c: 7f ff f9 c2 call 2011524 <.urem>
2012e20: 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
2012e24: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2012e28: a2 06 7f f8 add %i1, -8, %l1
2012e2c: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2012e30: 90 24 40 08 sub %l1, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2012e34: 80 a2 00 02 cmp %o0, %g2
2012e38: 0a 80 00 05 bcs 2012e4c <_Heap_Size_of_alloc_area+0x38>
2012e3c: 82 10 20 00 clr %g1
2012e40: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2012e44: 80 a0 40 08 cmp %g1, %o0
2012e48: 82 60 3f ff subx %g0, -1, %g1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
2012e4c: 80 a0 60 00 cmp %g1, 0
2012e50: 02 80 00 15 be 2012ea4 <_Heap_Size_of_alloc_area+0x90>
2012e54: b0 10 20 00 clr %i0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2012e58: e2 02 20 04 ld [ %o0 + 4 ], %l1
2012e5c: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2012e60: a2 02 00 11 add %o0, %l1, %l1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2012e64: 80 a4 40 02 cmp %l1, %g2
2012e68: 0a 80 00 05 bcs 2012e7c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2012e6c: 82 10 20 00 clr %g1
2012e70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2012e74: 80 a0 40 11 cmp %g1, %l1
2012e78: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2012e7c: 80 a0 60 00 cmp %g1, 0
2012e80: 02 80 00 09 be 2012ea4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2012e84: b0 10 20 00 clr %i0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2012e88: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2012e8c: 80 88 60 01 btst 1, %g1
2012e90: 02 80 00 05 be 2012ea4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2012e94: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2012e98: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2012e9c: a2 04 60 04 add %l1, 4, %l1
2012ea0: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2012ea4: 81 c7 e0 08 ret
2012ea8: 81 e8 00 00 restore
02008174 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008174: 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;
2008178: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200817c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008180: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008184: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008188: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
200818c: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008190: 80 8e a0 ff btst 0xff, %i2
2008194: 02 80 00 04 be 20081a4 <_Heap_Walk+0x30>
2008198: a2 14 61 20 or %l1, 0x120, %l1
200819c: 23 00 80 20 sethi %hi(0x2008000), %l1
20081a0: a2 14 61 28 or %l1, 0x128, %l1 ! 2008128 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20081a4: 03 00 80 5d sethi %hi(0x2017400), %g1
20081a8: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 ! 201756c <_System_state_Current>
20081ac: 80 a0 60 03 cmp %g1, 3
20081b0: 12 80 01 2d bne 2008664 <_Heap_Walk+0x4f0>
20081b4: b0 10 20 01 mov 1, %i0
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
20081b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20081bc: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20081c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20081c4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20081c8: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
20081cc: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20081d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20081d4: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
20081d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20081dc: 90 10 00 19 mov %i1, %o0
20081e0: 92 10 20 00 clr %o1
20081e4: 15 00 80 52 sethi %hi(0x2014800), %o2
20081e8: 96 10 00 12 mov %l2, %o3
20081ec: 94 12 a3 20 or %o2, 0x320, %o2
20081f0: 9f c4 40 00 call %l1
20081f4: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
20081f8: 80 a4 a0 00 cmp %l2, 0
20081fc: 12 80 00 07 bne 2008218 <_Heap_Walk+0xa4>
2008200: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008204: 15 00 80 52 sethi %hi(0x2014800), %o2
2008208: 90 10 00 19 mov %i1, %o0
200820c: 92 10 20 01 mov 1, %o1
2008210: 10 80 00 38 b 20082f0 <_Heap_Walk+0x17c>
2008214: 94 12 a3 b8 or %o2, 0x3b8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008218: 22 80 00 08 be,a 2008238 <_Heap_Walk+0xc4>
200821c: 90 10 00 14 mov %l4, %o0
(*printer)(
2008220: 15 00 80 52 sethi %hi(0x2014800), %o2
2008224: 90 10 00 19 mov %i1, %o0
2008228: 92 10 20 01 mov 1, %o1
200822c: 94 12 a3 d0 or %o2, 0x3d0, %o2
2008230: 10 80 01 0b b 200865c <_Heap_Walk+0x4e8>
2008234: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008238: 7f ff e6 30 call 2001af8 <.urem>
200823c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008240: 80 a2 20 00 cmp %o0, 0
2008244: 22 80 00 08 be,a 2008264 <_Heap_Walk+0xf0>
2008248: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
200824c: 15 00 80 52 sethi %hi(0x2014800), %o2
2008250: 90 10 00 19 mov %i1, %o0
2008254: 92 10 20 01 mov 1, %o1
2008258: 94 12 a3 f0 or %o2, 0x3f0, %o2
200825c: 10 80 01 00 b 200865c <_Heap_Walk+0x4e8>
2008260: 96 10 00 14 mov %l4, %o3
2008264: 7f ff e6 25 call 2001af8 <.urem>
2008268: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
200826c: 80 a2 20 00 cmp %o0, 0
2008270: 22 80 00 08 be,a 2008290 <_Heap_Walk+0x11c>
2008274: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008278: 15 00 80 53 sethi %hi(0x2014c00), %o2
200827c: 90 10 00 19 mov %i1, %o0
2008280: 92 10 20 01 mov 1, %o1
2008284: 94 12 a0 18 or %o2, 0x18, %o2
2008288: 10 80 00 f5 b 200865c <_Heap_Walk+0x4e8>
200828c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008290: 80 88 60 01 btst 1, %g1
2008294: 32 80 00 07 bne,a 20082b0 <_Heap_Walk+0x13c>
2008298: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
200829c: 15 00 80 53 sethi %hi(0x2014c00), %o2
20082a0: 90 10 00 19 mov %i1, %o0
20082a4: 92 10 20 01 mov 1, %o1
20082a8: 10 80 00 12 b 20082f0 <_Heap_Walk+0x17c>
20082ac: 94 12 a0 50 or %o2, 0x50, %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;
20082b0: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20082b4: ac 05 40 16 add %l5, %l6, %l6
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20082b8: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20082bc: 80 88 60 01 btst 1, %g1
20082c0: 12 80 00 07 bne 20082dc <_Heap_Walk+0x168>
20082c4: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20082c8: 15 00 80 53 sethi %hi(0x2014c00), %o2
20082cc: 90 10 00 19 mov %i1, %o0
20082d0: 92 10 20 01 mov 1, %o1
20082d4: 10 80 00 07 b 20082f0 <_Heap_Walk+0x17c>
20082d8: 94 12 a0 80 or %o2, 0x80, %o2
);
return false;
}
if (
20082dc: 02 80 00 08 be 20082fc <_Heap_Walk+0x188>
20082e0: 15 00 80 53 sethi %hi(0x2014c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20082e4: 90 10 00 19 mov %i1, %o0
20082e8: 92 10 20 01 mov 1, %o1
20082ec: 94 12 a0 98 or %o2, 0x98, %o2
20082f0: 9f c4 40 00 call %l1
20082f4: b0 10 20 00 clr %i0
20082f8: 30 80 00 db b,a 2008664 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20082fc: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008300: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008304: ae 10 00 10 mov %l0, %l7
2008308: 10 80 00 32 b 20083d0 <_Heap_Walk+0x25c>
200830c: b8 10 00 0b mov %o3, %i4
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008310: 80 a0 80 1c cmp %g2, %i4
2008314: 18 80 00 05 bgu 2008328 <_Heap_Walk+0x1b4>
2008318: 82 10 20 00 clr %g1
200831c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008320: 80 a0 40 1c cmp %g1, %i4
2008324: 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 ) ) {
2008328: 80 a0 60 00 cmp %g1, 0
200832c: 32 80 00 08 bne,a 200834c <_Heap_Walk+0x1d8>
2008330: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008334: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008338: 96 10 00 1c mov %i4, %o3
200833c: 90 10 00 19 mov %i1, %o0
2008340: 92 10 20 01 mov 1, %o1
2008344: 10 80 00 c6 b 200865c <_Heap_Walk+0x4e8>
2008348: 94 12 a0 c8 or %o2, 0xc8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200834c: 7f ff e5 eb call 2001af8 <.urem>
2008350: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008354: 80 a2 20 00 cmp %o0, 0
2008358: 22 80 00 08 be,a 2008378 <_Heap_Walk+0x204>
200835c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008360: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008364: 96 10 00 1c mov %i4, %o3
2008368: 90 10 00 19 mov %i1, %o0
200836c: 92 10 20 01 mov 1, %o1
2008370: 10 80 00 bb b 200865c <_Heap_Walk+0x4e8>
2008374: 94 12 a0 e8 or %o2, 0xe8, %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;
2008378: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200837c: 82 07 00 01 add %i4, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008380: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008384: 80 88 60 01 btst 1, %g1
2008388: 22 80 00 08 be,a 20083a8 <_Heap_Walk+0x234>
200838c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008390: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008394: 96 10 00 1c mov %i4, %o3
2008398: 90 10 00 19 mov %i1, %o0
200839c: 92 10 20 01 mov 1, %o1
20083a0: 10 80 00 af b 200865c <_Heap_Walk+0x4e8>
20083a4: 94 12 a1 18 or %o2, 0x118, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20083a8: 80 a3 00 17 cmp %o4, %l7
20083ac: 22 80 00 08 be,a 20083cc <_Heap_Walk+0x258>
20083b0: ae 10 00 1c mov %i4, %l7
(*printer)(
20083b4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20083b8: 96 10 00 1c mov %i4, %o3
20083bc: 90 10 00 19 mov %i1, %o0
20083c0: 92 10 20 01 mov 1, %o1
20083c4: 10 80 00 49 b 20084e8 <_Heap_Walk+0x374>
20083c8: 94 12 a1 38 or %o2, 0x138, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
20083cc: f8 07 20 08 ld [ %i4 + 8 ], %i4
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
20083d0: 80 a7 00 10 cmp %i4, %l0
20083d4: 32 bf ff cf bne,a 2008310 <_Heap_Walk+0x19c>
20083d8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20083dc: 35 00 80 53 sethi %hi(0x2014c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20083e0: 31 00 80 53 sethi %hi(0x2014c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20083e4: b4 16 a2 f8 or %i2, 0x2f8, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20083e8: b0 16 22 e0 or %i0, 0x2e0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20083ec: 37 00 80 53 sethi %hi(0x2014c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20083f0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
20083f4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20083f8: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20083fc: ba 05 80 17 add %l6, %l7, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008400: 80 a0 c0 1d cmp %g3, %i5
2008404: 18 80 00 05 bgu 2008418 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008408: 84 10 20 00 clr %g2
200840c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008410: 80 a0 80 1d cmp %g2, %i5
2008414: 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 ) ) {
2008418: 80 a0 a0 00 cmp %g2, 0
200841c: 12 80 00 07 bne 2008438 <_Heap_Walk+0x2c4>
2008420: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008424: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008428: 90 10 00 19 mov %i1, %o0
200842c: 92 10 20 01 mov 1, %o1
2008430: 10 80 00 2c b 20084e0 <_Heap_Walk+0x36c>
2008434: 94 12 a1 70 or %o2, 0x170, %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;
2008438: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200843c: c2 27 bf fc st %g1, [ %fp + -4 ]
2008440: b8 40 20 00 addx %g0, 0, %i4
2008444: 90 10 00 17 mov %l7, %o0
2008448: 7f ff e5 ac call 2001af8 <.urem>
200844c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008450: 80 a2 20 00 cmp %o0, 0
2008454: 02 80 00 0c be 2008484 <_Heap_Walk+0x310>
2008458: c2 07 bf fc ld [ %fp + -4 ], %g1
200845c: 80 8f 20 ff btst 0xff, %i4
2008460: 02 80 00 0a be 2008488 <_Heap_Walk+0x314>
2008464: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008468: 15 00 80 53 sethi %hi(0x2014c00), %o2
200846c: 90 10 00 19 mov %i1, %o0
2008470: 92 10 20 01 mov 1, %o1
2008474: 94 12 a1 a0 or %o2, 0x1a0, %o2
2008478: 96 10 00 16 mov %l6, %o3
200847c: 10 80 00 1b b 20084e8 <_Heap_Walk+0x374>
2008480: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008484: 80 a5 c0 14 cmp %l7, %l4
2008488: 1a 80 00 0d bcc 20084bc <_Heap_Walk+0x348>
200848c: 80 a7 40 16 cmp %i5, %l6
2008490: 80 8f 20 ff btst 0xff, %i4
2008494: 02 80 00 0a be 20084bc <_Heap_Walk+0x348> <== NEVER TAKEN
2008498: 80 a7 40 16 cmp %i5, %l6
(*printer)(
200849c: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084a0: 90 10 00 19 mov %i1, %o0
20084a4: 92 10 20 01 mov 1, %o1
20084a8: 94 12 a1 d0 or %o2, 0x1d0, %o2
20084ac: 96 10 00 16 mov %l6, %o3
20084b0: 98 10 00 17 mov %l7, %o4
20084b4: 10 80 00 3f b 20085b0 <_Heap_Walk+0x43c>
20084b8: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20084bc: 38 80 00 0e bgu,a 20084f4 <_Heap_Walk+0x380>
20084c0: b8 08 60 01 and %g1, 1, %i4
20084c4: 80 8f 20 ff btst 0xff, %i4
20084c8: 02 80 00 0b be 20084f4 <_Heap_Walk+0x380>
20084cc: b8 08 60 01 and %g1, 1, %i4
(*printer)(
20084d0: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084d4: 90 10 00 19 mov %i1, %o0
20084d8: 92 10 20 01 mov 1, %o1
20084dc: 94 12 a2 00 or %o2, 0x200, %o2
20084e0: 96 10 00 16 mov %l6, %o3
20084e4: 98 10 00 1d mov %i5, %o4
20084e8: 9f c4 40 00 call %l1
20084ec: b0 10 20 00 clr %i0
20084f0: 30 80 00 5d b,a 2008664 <_Heap_Walk+0x4f0>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20084f4: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20084f8: 80 88 60 01 btst 1, %g1
20084fc: 12 80 00 3f bne 20085f8 <_Heap_Walk+0x484>
2008500: 80 a7 20 00 cmp %i4, 0
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008504: da 05 a0 0c ld [ %l6 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008508: c2 04 20 08 ld [ %l0 + 8 ], %g1
200850c: 05 00 80 52 sethi %hi(0x2014800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008510: c8 04 20 0c ld [ %l0 + 0xc ], %g4
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008514: 80 a3 40 01 cmp %o5, %g1
2008518: 02 80 00 07 be 2008534 <_Heap_Walk+0x3c0>
200851c: 86 10 a2 e0 or %g2, 0x2e0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008520: 80 a3 40 10 cmp %o5, %l0
2008524: 12 80 00 04 bne 2008534 <_Heap_Walk+0x3c0>
2008528: 86 16 e2 a8 or %i3, 0x2a8, %g3
200852c: 19 00 80 52 sethi %hi(0x2014800), %o4
2008530: 86 13 22 f0 or %o4, 0x2f0, %g3 ! 2014af0 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008534: c4 05 a0 08 ld [ %l6 + 8 ], %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008538: 19 00 80 52 sethi %hi(0x2014800), %o4
200853c: 80 a0 80 04 cmp %g2, %g4
2008540: 02 80 00 07 be 200855c <_Heap_Walk+0x3e8>
2008544: 82 13 23 00 or %o4, 0x300, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008548: 80 a0 80 10 cmp %g2, %l0
200854c: 12 80 00 04 bne 200855c <_Heap_Walk+0x3e8>
2008550: 82 16 e2 a8 or %i3, 0x2a8, %g1
2008554: 09 00 80 52 sethi %hi(0x2014800), %g4
2008558: 82 11 23 10 or %g4, 0x310, %g1 ! 2014b10 <_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)(
200855c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008560: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008564: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008568: 90 10 00 19 mov %i1, %o0
200856c: 92 10 20 00 clr %o1
2008570: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008574: 96 10 00 16 mov %l6, %o3
2008578: 94 12 a2 38 or %o2, 0x238, %o2
200857c: 9f c4 40 00 call %l1
2008580: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008584: da 07 40 00 ld [ %i5 ], %o5
2008588: 80 a5 c0 0d cmp %l7, %o5
200858c: 02 80 00 0c be 20085bc <_Heap_Walk+0x448>
2008590: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008594: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008598: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
200859c: 90 10 00 19 mov %i1, %o0
20085a0: 92 10 20 01 mov 1, %o1
20085a4: 94 12 a2 70 or %o2, 0x270, %o2
20085a8: 96 10 00 16 mov %l6, %o3
20085ac: 98 10 00 17 mov %l7, %o4
20085b0: 9f c4 40 00 call %l1
20085b4: b0 10 20 00 clr %i0
20085b8: 30 80 00 2b b,a 2008664 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20085bc: 32 80 00 0a bne,a 20085e4 <_Heap_Walk+0x470>
20085c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20085c4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20085c8: 90 10 00 19 mov %i1, %o0
20085cc: 92 10 20 01 mov 1, %o1
20085d0: 10 80 00 22 b 2008658 <_Heap_Walk+0x4e4>
20085d4: 94 12 a2 b0 or %o2, 0x2b0, %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 ) {
20085d8: 02 80 00 19 be 200863c <_Heap_Walk+0x4c8>
20085dc: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20085e0: 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 ) {
20085e4: 80 a0 40 10 cmp %g1, %l0
20085e8: 12 bf ff fc bne 20085d8 <_Heap_Walk+0x464>
20085ec: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085f0: 10 80 00 17 b 200864c <_Heap_Walk+0x4d8>
20085f4: 15 00 80 53 sethi %hi(0x2014c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20085f8: 22 80 00 0a be,a 2008620 <_Heap_Walk+0x4ac>
20085fc: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008600: 90 10 00 19 mov %i1, %o0
2008604: 92 10 20 00 clr %o1
2008608: 94 10 00 18 mov %i0, %o2
200860c: 96 10 00 16 mov %l6, %o3
2008610: 9f c4 40 00 call %l1
2008614: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008618: 10 80 00 09 b 200863c <_Heap_Walk+0x4c8>
200861c: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008620: 90 10 00 19 mov %i1, %o0
2008624: 92 10 20 00 clr %o1
2008628: 94 10 00 1a mov %i2, %o2
200862c: 96 10 00 16 mov %l6, %o3
2008630: 9f c4 40 00 call %l1
2008634: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008638: 80 a7 40 13 cmp %i5, %l3
200863c: 12 bf ff 6d bne 20083f0 <_Heap_Walk+0x27c>
2008640: ac 10 00 1d mov %i5, %l6
return true;
}
2008644: 81 c7 e0 08 ret
2008648: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200864c: 90 10 00 19 mov %i1, %o0
2008650: 92 10 20 01 mov 1, %o1
2008654: 94 12 a3 20 or %o2, 0x320, %o2
2008658: 96 10 00 16 mov %l6, %o3
200865c: 9f c4 40 00 call %l1
2008660: b0 10 20 00 clr %i0
2008664: 81 c7 e0 08 ret
2008668: 81 e8 00 00 restore
0200736c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200736c: 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 )
2007370: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007374: a0 10 00 18 mov %i0, %l0
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
2007378: 80 a0 60 00 cmp %g1, 0
200737c: 02 80 00 20 be 20073fc <_Objects_Allocate+0x90> <== NEVER TAKEN
2007380: 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 );
2007384: a2 04 20 20 add %l0, 0x20, %l1
2007388: 7f ff fd 8b call 20069b4 <_Chain_Get>
200738c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007390: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007394: 80 a0 60 00 cmp %g1, 0
2007398: 02 80 00 19 be 20073fc <_Objects_Allocate+0x90>
200739c: 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 ) {
20073a0: 80 a2 20 00 cmp %o0, 0
20073a4: 32 80 00 0a bne,a 20073cc <_Objects_Allocate+0x60>
20073a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20073ac: 40 00 00 1e call 2007424 <_Objects_Extend_information>
20073b0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20073b4: 7f ff fd 80 call 20069b4 <_Chain_Get>
20073b8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20073bc: b0 92 20 00 orcc %o0, 0, %i0
20073c0: 02 80 00 0f be 20073fc <_Objects_Allocate+0x90>
20073c4: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20073c8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20073cc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20073d0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20073d4: 40 00 27 a8 call 2011274 <.udiv>
20073d8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20073dc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20073e0: 91 2a 20 02 sll %o0, 2, %o0
20073e4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20073e8: 84 00 bf ff add %g2, -1, %g2
20073ec: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20073f0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20073f4: 82 00 7f ff add %g1, -1, %g1
20073f8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20073fc: 81 c7 e0 08 ret
2007400: 81 e8 00 00 restore
02007774 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007774: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007778: b3 2e 60 10 sll %i1, 0x10, %i1
200777c: b3 36 60 10 srl %i1, 0x10, %i1
2007780: 80 a6 60 00 cmp %i1, 0
2007784: 02 80 00 17 be 20077e0 <_Objects_Get_information+0x6c>
2007788: a0 10 20 00 clr %l0
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
200778c: 40 00 11 c6 call 200bea4 <_Objects_API_maximum_class>
2007790: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007794: 80 a2 20 00 cmp %o0, 0
2007798: 02 80 00 12 be 20077e0 <_Objects_Get_information+0x6c>
200779c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20077a0: 18 80 00 10 bgu 20077e0 <_Objects_Get_information+0x6c>
20077a4: 03 00 80 53 sethi %hi(0x2014c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20077a8: b1 2e 20 02 sll %i0, 2, %i0
20077ac: 82 10 60 98 or %g1, 0x98, %g1
20077b0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20077b4: 80 a0 60 00 cmp %g1, 0
20077b8: 02 80 00 0a be 20077e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20077bc: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20077c0: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20077c4: 80 a4 20 00 cmp %l0, 0
20077c8: 02 80 00 06 be 20077e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20077cc: 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 )
20077d0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20077d4: 80 a0 00 01 cmp %g0, %g1
20077d8: 82 60 20 00 subx %g0, 0, %g1
20077dc: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20077e0: 81 c7 e0 08 ret
20077e4: 91 e8 00 10 restore %g0, %l0, %o0
020190a4 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20190a4: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
20190a8: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20190ac: 82 22 40 01 sub %o1, %g1, %g1
20190b0: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
20190b4: 80 a0 80 01 cmp %g2, %g1
20190b8: 0a 80 00 09 bcs 20190dc <_Objects_Get_no_protection+0x38>
20190bc: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20190c0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20190c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20190c8: 80 a2 20 00 cmp %o0, 0
20190cc: 02 80 00 05 be 20190e0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20190d0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20190d4: 81 c3 e0 08 retl
20190d8: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
20190dc: 82 10 20 01 mov 1, %g1
return NULL;
20190e0: 90 10 20 00 clr %o0
}
20190e4: 81 c3 e0 08 retl
20190e8: c2 22 80 00 st %g1, [ %o2 ]
02009050 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009050: 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;
2009054: 92 96 20 00 orcc %i0, 0, %o1
2009058: 12 80 00 06 bne 2009070 <_Objects_Id_to_name+0x20>
200905c: 83 32 60 18 srl %o1, 0x18, %g1
2009060: 03 00 80 74 sethi %hi(0x201d000), %g1
2009064: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 201d348 <_Per_CPU_Information+0xc>
2009068: d2 00 60 08 ld [ %g1 + 8 ], %o1
200906c: 83 32 60 18 srl %o1, 0x18, %g1
2009070: 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 )
2009074: 84 00 7f ff add %g1, -1, %g2
2009078: 80 a0 a0 02 cmp %g2, 2
200907c: 18 80 00 12 bgu 20090c4 <_Objects_Id_to_name+0x74>
2009080: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009084: 10 80 00 12 b 20090cc <_Objects_Id_to_name+0x7c>
2009088: 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 ];
200908c: 85 28 a0 02 sll %g2, 2, %g2
2009090: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009094: 80 a2 20 00 cmp %o0, 0
2009098: 02 80 00 0b be 20090c4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
200909c: 01 00 00 00 nop
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20090a0: 7f ff ff cf call 2008fdc <_Objects_Get>
20090a4: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20090a8: 80 a2 20 00 cmp %o0, 0
20090ac: 02 80 00 06 be 20090c4 <_Objects_Id_to_name+0x74>
20090b0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20090b4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20090b8: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
20090bc: 40 00 03 72 call 2009e84 <_Thread_Enable_dispatch>
20090c0: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20090c4: 81 c7 e0 08 ret
20090c8: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20090cc: 05 00 80 74 sethi %hi(0x201d000), %g2
20090d0: 84 10 a0 78 or %g2, 0x78, %g2 ! 201d078 <_Objects_Information_table>
20090d4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20090d8: 80 a0 60 00 cmp %g1, 0
20090dc: 12 bf ff ec bne 200908c <_Objects_Id_to_name+0x3c>
20090e0: 85 32 60 1b srl %o1, 0x1b, %g2
20090e4: 30 bf ff f8 b,a 20090c4 <_Objects_Id_to_name+0x74>
0200b680 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200b680: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200b684: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
if ( !api )
200b688: 80 a4 20 00 cmp %l0, 0
200b68c: 02 80 00 1d be 200b700 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200b690: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200b694: 7f ff da 14 call 2001ee4 <sparc_disable_interrupts>
200b698: 01 00 00 00 nop
signal_set = asr->signals_posted;
200b69c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200b6a0: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200b6a4: 7f ff da 14 call 2001ef4 <sparc_enable_interrupts>
200b6a8: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200b6ac: 80 a4 e0 00 cmp %l3, 0
200b6b0: 02 80 00 14 be 200b700 <_RTEMS_tasks_Post_switch_extension+0x80>
200b6b4: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200b6b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b6bc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200b6c0: 82 00 60 01 inc %g1
200b6c4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b6c8: 94 10 00 11 mov %l1, %o2
200b6cc: 25 00 00 3f sethi %hi(0xfc00), %l2
200b6d0: 40 00 07 4c call 200d400 <rtems_task_mode>
200b6d4: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200b6d8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200b6dc: 9f c0 40 00 call %g1
200b6e0: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200b6e4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b6e8: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b6ec: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b6f0: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b6f4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b6f8: 40 00 07 42 call 200d400 <rtems_task_mode>
200b6fc: 94 10 00 11 mov %l1, %o2
200b700: 81 c7 e0 08 ret
200b704: 81 e8 00 00 restore
020076c4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20076c4: 9d e3 bf 98 save %sp, -104, %sp
20076c8: 11 00 80 75 sethi %hi(0x201d400), %o0
20076cc: 92 10 00 18 mov %i0, %o1
20076d0: 90 12 21 f4 or %o0, 0x1f4, %o0
20076d4: 40 00 07 c2 call 20095dc <_Objects_Get>
20076d8: 94 07 bf fc add %fp, -4, %o2
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
20076dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20076e0: 80 a0 60 00 cmp %g1, 0
20076e4: 12 80 00 24 bne 2007774 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20076e8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20076ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20076f0: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
20076f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20076f8: 80 88 80 01 btst %g2, %g1
20076fc: 22 80 00 0b be,a 2007728 <_Rate_monotonic_Timeout+0x64>
2007700: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007704: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007708: c2 04 20 08 ld [ %l0 + 8 ], %g1
200770c: 80 a0 80 01 cmp %g2, %g1
2007710: 32 80 00 06 bne,a 2007728 <_Rate_monotonic_Timeout+0x64>
2007714: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007718: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200771c: 40 00 0a 56 call 200a074 <_Thread_Clear_state>
2007720: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007724: 30 80 00 06 b,a 200773c <_Rate_monotonic_Timeout+0x78>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007728: 80 a0 60 01 cmp %g1, 1
200772c: 12 80 00 0d bne 2007760 <_Rate_monotonic_Timeout+0x9c>
2007730: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007734: 82 10 20 03 mov 3, %g1
2007738: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200773c: 7f ff fe 66 call 20070d4 <_Rate_monotonic_Initiate_statistics>
2007740: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007744: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007748: 11 00 80 76 sethi %hi(0x201d800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200774c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007750: 90 12 20 24 or %o0, 0x24, %o0
2007754: 40 00 0f 2e call 200b40c <_Watchdog_Insert>
2007758: 92 04 20 10 add %l0, 0x10, %o1
200775c: 30 80 00 02 b,a 2007764 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007760: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2007764: 03 00 80 75 sethi %hi(0x201d400), %g1
2007768: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 201d760 <_Thread_Dispatch_disable_level>
200776c: 84 00 bf ff add %g2, -1, %g2
2007770: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
2007774: 81 c7 e0 08 ret
2007778: 81 e8 00 00 restore
02007bd4 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2007bd4: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
2007bd8: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2007bdc: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2007be0: c8 00 40 00 ld [ %g1 ], %g4
2007be4: c6 00 60 08 ld [ %g1 + 8 ], %g3
2007be8: 80 a1 00 03 cmp %g4, %g3
2007bec: 32 80 00 16 bne,a 2007c44 <_Scheduler_priority_Block+0x70>
2007bf0: c4 06 00 00 ld [ %i0 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2007bf4: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
2007bf8: c6 20 40 00 st %g3, [ %g1 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
2007bfc: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
2007c00: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2007c04: c2 20 60 08 st %g1, [ %g1 + 8 ]
2007c08: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
2007c0c: c8 10 c0 00 lduh [ %g3 ], %g4
2007c10: 82 09 00 01 and %g4, %g1, %g1
2007c14: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2007c18: 83 28 60 10 sll %g1, 0x10, %g1
2007c1c: 80 a0 60 00 cmp %g1, 0
2007c20: 32 80 00 0d bne,a 2007c54 <_Scheduler_priority_Block+0x80>
2007c24: 03 00 80 53 sethi %hi(0x2014c00), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2007c28: 03 00 80 53 sethi %hi(0x2014c00), %g1
2007c2c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
2007c30: c6 10 63 80 lduh [ %g1 + 0x380 ], %g3
2007c34: 84 08 80 03 and %g2, %g3, %g2
2007c38: c4 30 63 80 sth %g2, [ %g1 + 0x380 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2007c3c: 10 80 00 06 b 2007c54 <_Scheduler_priority_Block+0x80>
2007c40: 03 00 80 53 sethi %hi(0x2014c00), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2007c44: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2007c48: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2007c4c: c4 20 40 00 st %g2, [ %g1 ]
2007c50: 03 00 80 53 sethi %hi(0x2014c00), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
2007c54: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 2014f6c <_Per_CPU_Information+0x10>
2007c58: 80 a6 00 01 cmp %i0, %g1
2007c5c: 32 80 00 33 bne,a 2007d28 <_Scheduler_priority_Block+0x154>
2007c60: 03 00 80 53 sethi %hi(0x2014c00), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007c64: 03 00 80 50 sethi %hi(0x2014000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007c68: c6 00 60 90 ld [ %g1 + 0x90 ], %g3 ! 2014090 <_Scheduler>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007c6c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2007c70: c4 10 63 80 lduh [ %g1 + 0x380 ], %g2 ! 2014f80 <_Priority_Major_bit_map>
2007c74: 03 00 80 4d sethi %hi(0x2013400), %g1
2007c78: 85 28 a0 10 sll %g2, 0x10, %g2
2007c7c: 89 30 a0 10 srl %g2, 0x10, %g4
2007c80: 80 a1 20 ff cmp %g4, 0xff
2007c84: 18 80 00 05 bgu 2007c98 <_Scheduler_priority_Block+0xc4>
2007c88: 82 10 63 88 or %g1, 0x388, %g1
2007c8c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007c90: 10 80 00 04 b 2007ca0 <_Scheduler_priority_Block+0xcc>
2007c94: 84 00 a0 08 add %g2, 8, %g2
2007c98: 85 30 a0 18 srl %g2, 0x18, %g2
2007c9c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007ca0: 83 28 a0 10 sll %g2, 0x10, %g1
2007ca4: 09 00 80 53 sethi %hi(0x2014c00), %g4
2007ca8: 83 30 60 0f srl %g1, 0xf, %g1
2007cac: 88 11 23 90 or %g4, 0x390, %g4
2007cb0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007cb4: 03 00 80 4d sethi %hi(0x2013400), %g1
2007cb8: 89 29 20 10 sll %g4, 0x10, %g4
2007cbc: 9b 31 20 10 srl %g4, 0x10, %o5
2007cc0: 80 a3 60 ff cmp %o5, 0xff
2007cc4: 18 80 00 05 bgu 2007cd8 <_Scheduler_priority_Block+0x104>
2007cc8: 82 10 63 88 or %g1, 0x388, %g1
2007ccc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007cd0: 10 80 00 04 b 2007ce0 <_Scheduler_priority_Block+0x10c>
2007cd4: 82 00 60 08 add %g1, 8, %g1
2007cd8: 89 31 20 18 srl %g4, 0x18, %g4
2007cdc: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007ce0: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007ce4: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007ce8: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007cec: 85 30 a0 0c srl %g2, 0xc, %g2
2007cf0: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2007cf4: 89 28 a0 02 sll %g2, 2, %g4
2007cf8: 83 28 a0 04 sll %g2, 4, %g1
2007cfc: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
2007d00: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007d04: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007d08: 86 01 20 04 add %g4, 4, %g3
2007d0c: 80 a0 80 03 cmp %g2, %g3
2007d10: 02 80 00 03 be 2007d1c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
2007d14: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007d18: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007d1c: 05 00 80 53 sethi %hi(0x2014c00), %g2
2007d20: c2 20 a3 6c st %g1, [ %g2 + 0x36c ] ! 2014f6c <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007d24: 03 00 80 53 sethi %hi(0x2014c00), %g1
2007d28: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
2007d2c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2007d30: 80 a6 00 02 cmp %i0, %g2
2007d34: 12 80 00 03 bne 2007d40 <_Scheduler_priority_Block+0x16c>
2007d38: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2007d3c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2007d40: 81 c7 e0 08 ret
2007d44: 81 e8 00 00 restore
02007ef8 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
2007ef8: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007efc: 03 00 80 50 sethi %hi(0x2014000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007f00: c6 00 60 90 ld [ %g1 + 0x90 ], %g3 ! 2014090 <_Scheduler>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007f04: 03 00 80 53 sethi %hi(0x2014c00), %g1
2007f08: c4 10 63 80 lduh [ %g1 + 0x380 ], %g2 ! 2014f80 <_Priority_Major_bit_map>
2007f0c: 03 00 80 4d sethi %hi(0x2013400), %g1
2007f10: 85 28 a0 10 sll %g2, 0x10, %g2
2007f14: 89 30 a0 10 srl %g2, 0x10, %g4
2007f18: 80 a1 20 ff cmp %g4, 0xff
2007f1c: 18 80 00 05 bgu 2007f30 <_Scheduler_priority_Schedule+0x38>
2007f20: 82 10 63 88 or %g1, 0x388, %g1
2007f24: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007f28: 10 80 00 04 b 2007f38 <_Scheduler_priority_Schedule+0x40>
2007f2c: 84 00 a0 08 add %g2, 8, %g2
2007f30: 85 30 a0 18 srl %g2, 0x18, %g2
2007f34: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007f38: 83 28 a0 10 sll %g2, 0x10, %g1
2007f3c: 09 00 80 53 sethi %hi(0x2014c00), %g4
2007f40: 83 30 60 0f srl %g1, 0xf, %g1
2007f44: 88 11 23 90 or %g4, 0x390, %g4
2007f48: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007f4c: 03 00 80 4d sethi %hi(0x2013400), %g1
2007f50: 89 29 20 10 sll %g4, 0x10, %g4
2007f54: 9b 31 20 10 srl %g4, 0x10, %o5
2007f58: 80 a3 60 ff cmp %o5, 0xff
2007f5c: 18 80 00 05 bgu 2007f70 <_Scheduler_priority_Schedule+0x78>
2007f60: 82 10 63 88 or %g1, 0x388, %g1
2007f64: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007f68: 10 80 00 04 b 2007f78 <_Scheduler_priority_Schedule+0x80>
2007f6c: 82 00 60 08 add %g1, 8, %g1
2007f70: 89 31 20 18 srl %g4, 0x18, %g4
2007f74: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007f78: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007f7c: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007f80: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007f84: 85 30 a0 0c srl %g2, 0xc, %g2
2007f88: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2007f8c: 89 28 a0 02 sll %g2, 2, %g4
2007f90: 83 28 a0 04 sll %g2, 4, %g1
2007f94: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
2007f98: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007f9c: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007fa0: 86 01 20 04 add %g4, 4, %g3
2007fa4: 80 a0 80 03 cmp %g2, %g3
2007fa8: 02 80 00 03 be 2007fb4 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
2007fac: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007fb0: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007fb4: 05 00 80 53 sethi %hi(0x2014c00), %g2
2007fb8: c2 20 a3 6c st %g1, [ %g2 + 0x36c ] ! 2014f6c <_Per_CPU_Information+0x10>
2007fbc: 81 c7 e0 08 ret
2007fc0: 81 e8 00 00 restore
020080dc <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
20080dc: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
20080e0: 25 00 80 53 sethi %hi(0x2014c00), %l2
20080e4: a4 14 a3 5c or %l2, 0x35c, %l2 ! 2014f5c <_Per_CPU_Information>
20080e8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
20080ec: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
20080f0: 7f ff e7 7d call 2001ee4 <sparc_disable_interrupts>
20080f4: e2 00 40 00 ld [ %g1 ], %l1
20080f8: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
20080fc: c4 04 40 00 ld [ %l1 ], %g2
2008100: c2 04 60 08 ld [ %l1 + 8 ], %g1
2008104: 80 a0 80 01 cmp %g2, %g1
2008108: 22 80 00 1a be,a 2008170 <_Scheduler_priority_Yield+0x94>
200810c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008110: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
2008114: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
2008118: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200811c: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
2008120: c2 04 60 08 ld [ %l1 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
2008124: 84 04 60 04 add %l1, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
2008128: e0 24 60 08 st %l0, [ %l1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
200812c: c4 24 00 00 st %g2, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
2008130: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
2008134: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2008138: 7f ff e7 6f call 2001ef4 <sparc_enable_interrupts>
200813c: 01 00 00 00 nop
2008140: 7f ff e7 69 call 2001ee4 <sparc_disable_interrupts>
2008144: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
2008148: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
200814c: 80 a4 00 01 cmp %l0, %g1
2008150: 12 80 00 04 bne 2008160 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN
2008154: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
2008158: c2 04 40 00 ld [ %l1 ], %g1
200815c: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
2008160: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008164: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information>
2008168: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200816c: 30 80 00 05 b,a 2008180 <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
2008170: 80 a4 00 01 cmp %l0, %g1
2008174: 02 80 00 03 be 2008180 <_Scheduler_priority_Yield+0xa4>
2008178: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
200817c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ]
_ISR_Enable( level );
2008180: 7f ff e7 5d call 2001ef4 <sparc_enable_interrupts>
2008184: 81 e8 00 00 restore
02007104 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007104: 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();
2007108: 03 00 80 74 sethi %hi(0x201d000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200710c: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2007110: d2 00 63 e4 ld [ %g1 + 0x3e4 ], %o1
if ((!the_tod) ||
2007114: 80 a4 20 00 cmp %l0, 0
2007118: 02 80 00 2b be 20071c4 <_TOD_Validate+0xc0> <== NEVER TAKEN
200711c: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007120: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007124: 40 00 48 2c call 20191d4 <.udiv>
2007128: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
200712c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007130: 80 a0 40 08 cmp %g1, %o0
2007134: 1a 80 00 24 bcc 20071c4 <_TOD_Validate+0xc0>
2007138: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
200713c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007140: 80 a0 60 3b cmp %g1, 0x3b
2007144: 18 80 00 20 bgu 20071c4 <_TOD_Validate+0xc0>
2007148: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
200714c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007150: 80 a0 60 3b cmp %g1, 0x3b
2007154: 18 80 00 1c bgu 20071c4 <_TOD_Validate+0xc0>
2007158: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
200715c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007160: 80 a0 60 17 cmp %g1, 0x17
2007164: 18 80 00 18 bgu 20071c4 <_TOD_Validate+0xc0>
2007168: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
200716c: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2007170: 80 a0 60 00 cmp %g1, 0
2007174: 02 80 00 14 be 20071c4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007178: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200717c: 18 80 00 12 bgu 20071c4 <_TOD_Validate+0xc0>
2007180: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007184: c6 04 00 00 ld [ %l0 ], %g3
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
2007188: 80 a0 e7 c3 cmp %g3, 0x7c3
200718c: 08 80 00 0e bleu 20071c4 <_TOD_Validate+0xc0>
2007190: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007194: c4 04 20 08 ld [ %l0 + 8 ], %g2
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007198: 80 a0 a0 00 cmp %g2, 0
200719c: 02 80 00 0a be 20071c4 <_TOD_Validate+0xc0> <== NEVER TAKEN
20071a0: 80 88 e0 03 btst 3, %g3
20071a4: 07 00 80 70 sethi %hi(0x201c000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20071a8: 12 80 00 03 bne 20071b4 <_TOD_Validate+0xb0>
20071ac: 86 10 e0 30 or %g3, 0x30, %g3 ! 201c030 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071b0: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20071b4: 83 28 60 02 sll %g1, 2, %g1
20071b8: 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(
20071bc: 80 a0 40 02 cmp %g1, %g2
20071c0: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
20071c4: 81 c7 e0 08 ret
20071c8: 81 e8 00 00 restore
020081e0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20081e0: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
20081e4: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
20081e8: 40 00 03 60 call 2008f68 <_Thread_Set_transient>
20081ec: 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 )
20081f0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20081f4: 80 a0 40 19 cmp %g1, %i1
20081f8: 02 80 00 05 be 200820c <_Thread_Change_priority+0x2c>
20081fc: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008200: 90 10 00 18 mov %i0, %o0
2008204: 40 00 03 3f call 2008f00 <_Thread_Set_priority>
2008208: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
200820c: 7f ff e7 36 call 2001ee4 <sparc_disable_interrupts>
2008210: 01 00 00 00 nop
2008214: 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;
2008218: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
200821c: 80 a6 60 04 cmp %i1, 4
2008220: 02 80 00 10 be 2008260 <_Thread_Change_priority+0x80>
2008224: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008228: 80 a4 60 00 cmp %l1, 0
200822c: 12 80 00 03 bne 2008238 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008230: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008234: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008238: 7f ff e7 2f call 2001ef4 <sparc_enable_interrupts>
200823c: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008240: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008244: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008248: 80 8e 40 01 btst %i1, %g1
200824c: 02 80 00 28 be 20082ec <_Thread_Change_priority+0x10c>
2008250: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008254: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008258: 40 00 02 fd call 2008e4c <_Thread_queue_Requeue>
200825c: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008260: 80 a4 60 00 cmp %l1, 0
2008264: 12 80 00 0b bne 2008290 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008268: 03 00 80 50 sethi %hi(0x2014000), %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 );
200826c: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
2008270: 80 8e a0 ff btst 0xff, %i2
2008274: 02 80 00 04 be 2008284 <_Thread_Change_priority+0xa4>
2008278: 82 10 60 90 or %g1, 0x90, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
200827c: 10 80 00 03 b 2008288 <_Thread_Change_priority+0xa8>
2008280: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008284: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008288: 9f c0 40 00 call %g1
200828c: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008290: 7f ff e7 19 call 2001ef4 <sparc_enable_interrupts>
2008294: 90 10 00 18 mov %i0, %o0
2008298: 7f ff e7 13 call 2001ee4 <sparc_disable_interrupts>
200829c: 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();
20082a0: 03 00 80 50 sethi %hi(0x2014000), %g1
20082a4: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2014098 <_Scheduler+0x8>
20082a8: 9f c0 40 00 call %g1
20082ac: 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 );
20082b0: 03 00 80 53 sethi %hi(0x2014c00), %g1
20082b4: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information>
20082b8: 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() &&
20082bc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20082c0: 80 a0 80 03 cmp %g2, %g3
20082c4: 02 80 00 08 be 20082e4 <_Thread_Change_priority+0x104>
20082c8: 01 00 00 00 nop
20082cc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20082d0: 80 a0 a0 00 cmp %g2, 0
20082d4: 02 80 00 04 be 20082e4 <_Thread_Change_priority+0x104>
20082d8: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
20082dc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
20082e0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
20082e4: 7f ff e7 04 call 2001ef4 <sparc_enable_interrupts>
20082e8: 81 e8 00 00 restore
20082ec: 81 c7 e0 08 ret
20082f0: 81 e8 00 00 restore
020084e0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20084e0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20084e4: 90 10 00 18 mov %i0, %o0
20084e8: 40 00 00 6e call 20086a0 <_Thread_Get>
20084ec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20084f0: c2 07 bf fc ld [ %fp + -4 ], %g1
20084f4: 80 a0 60 00 cmp %g1, 0
20084f8: 12 80 00 08 bne 2008518 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20084fc: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008500: 7f ff ff 7d call 20082f4 <_Thread_Clear_state>
2008504: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008508: 03 00 80 53 sethi %hi(0x2014c00), %g1
200850c: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level>
2008510: 84 00 bf ff add %g2, -1, %g2
2008514: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2008518: 81 c7 e0 08 ret
200851c: 81 e8 00 00 restore
02008520 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008520: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008524: 2d 00 80 53 sethi %hi(0x2014c00), %l6
2008528: 82 15 a3 5c or %l6, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information>
_ISR_Disable( level );
200852c: 7f ff e6 6e call 2001ee4 <sparc_disable_interrupts>
2008530: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008534: 25 00 80 53 sethi %hi(0x2014c00), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008538: 37 00 80 53 sethi %hi(0x2014c00), %i3
200853c: b8 10 20 01 mov 1, %i4
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008540: 3b 00 80 53 sethi %hi(0x2014c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008544: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008548: a8 07 bf f0 add %fp, -16, %l4
200854c: a4 14 a1 e0 or %l2, 0x1e0, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008550: 2f 00 80 53 sethi %hi(0x2014c00), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008554: 10 80 00 39 b 2008638 <_Thread_Dispatch+0x118>
2008558: 27 00 80 53 sethi %hi(0x2014c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
200855c: f8 26 e1 30 st %i4, [ %i3 + 0x130 ]
_Thread_Dispatch_necessary = false;
2008560: 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 )
2008564: 80 a4 40 10 cmp %l1, %l0
2008568: 02 80 00 39 be 200864c <_Thread_Dispatch+0x12c>
200856c: e2 20 60 0c st %l1, [ %g1 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008570: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008574: 80 a0 60 01 cmp %g1, 1
2008578: 12 80 00 03 bne 2008584 <_Thread_Dispatch+0x64>
200857c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008580: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2008584: 7f ff e6 5c call 2001ef4 <sparc_enable_interrupts>
2008588: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
200858c: 40 00 0d 39 call 200ba70 <_TOD_Get_uptime>
2008590: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008594: 90 10 00 12 mov %l2, %o0
2008598: 92 10 00 15 mov %l5, %o1
200859c: 40 00 03 06 call 20091b4 <_Timespec_Subtract>
20085a0: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20085a4: 90 04 20 84 add %l0, 0x84, %o0
20085a8: 40 00 02 ea call 2009150 <_Timespec_Add_to>
20085ac: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20085b0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20085b4: c2 24 80 00 st %g1, [ %l2 ]
20085b8: c2 07 bf fc ld [ %fp + -4 ], %g1
20085bc: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085c0: c2 05 e1 b8 ld [ %l7 + 0x1b8 ], %g1
20085c4: 80 a0 60 00 cmp %g1, 0
20085c8: 02 80 00 06 be 20085e0 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20085cc: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20085d0: c4 00 40 00 ld [ %g1 ], %g2
20085d4: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
20085d8: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
20085dc: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20085e0: 40 00 03 a5 call 2009474 <_User_extensions_Thread_switch>
20085e4: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
20085e8: 90 04 20 c8 add %l0, 0xc8, %o0
20085ec: 40 00 04 d0 call 200992c <_CPU_Context_switch>
20085f0: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
20085f4: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
20085f8: 80 a0 60 00 cmp %g1, 0
20085fc: 02 80 00 0c be 200862c <_Thread_Dispatch+0x10c>
2008600: d0 04 e1 b4 ld [ %l3 + 0x1b4 ], %o0
2008604: 80 a4 00 08 cmp %l0, %o0
2008608: 02 80 00 09 be 200862c <_Thread_Dispatch+0x10c>
200860c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008610: 02 80 00 04 be 2008620 <_Thread_Dispatch+0x100>
2008614: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008618: 40 00 04 8b call 2009844 <_CPU_Context_save_fp>
200861c: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008620: 40 00 04 a6 call 20098b8 <_CPU_Context_restore_fp>
2008624: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
2008628: e0 24 e1 b4 st %l0, [ %l3 + 0x1b4 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
200862c: 82 15 a3 5c or %l6, 0x35c, %g1
_ISR_Disable( level );
2008630: 7f ff e6 2d call 2001ee4 <sparc_disable_interrupts>
2008634: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008638: 82 15 a3 5c or %l6, 0x35c, %g1
200863c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008640: 80 a0 a0 00 cmp %g2, 0
2008644: 32 bf ff c6 bne,a 200855c <_Thread_Dispatch+0x3c>
2008648: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
200864c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008650: c0 20 61 30 clr [ %g1 + 0x130 ] ! 2014d30 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008654: 7f ff e6 28 call 2001ef4 <sparc_enable_interrupts>
2008658: 01 00 00 00 nop
_API_extensions_Run_postswitch();
200865c: 7f ff f8 76 call 2006834 <_API_extensions_Run_postswitch>
2008660: 01 00 00 00 nop
}
2008664: 81 c7 e0 08 ret
2008668: 81 e8 00 00 restore
0200d730 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200d730: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200d734: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d738: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 2014f68 <_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();
200d73c: 3f 00 80 35 sethi %hi(0x200d400), %i7
200d740: be 17 e3 30 or %i7, 0x330, %i7 ! 200d730 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200d744: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200d748: 7f ff d1 eb call 2001ef4 <sparc_enable_interrupts>
200d74c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d750: 03 00 80 52 sethi %hi(0x2014800), %g1
doneConstructors = 1;
200d754: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d758: e2 08 61 f0 ldub [ %g1 + 0x1f0 ], %l1
doneConstructors = 1;
200d75c: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200d760: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200d764: 80 a0 60 00 cmp %g1, 0
200d768: 02 80 00 0c be 200d798 <_Thread_Handler+0x68>
200d76c: 03 00 80 53 sethi %hi(0x2014c00), %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 );
200d770: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 2014db4 <_Thread_Allocated_fp>
200d774: 80 a4 00 08 cmp %l0, %o0
200d778: 02 80 00 08 be 200d798 <_Thread_Handler+0x68>
200d77c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200d780: 22 80 00 06 be,a 200d798 <_Thread_Handler+0x68>
200d784: e0 20 61 b4 st %l0, [ %g1 + 0x1b4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200d788: 7f ff f0 2f call 2009844 <_CPU_Context_save_fp>
200d78c: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200d790: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d794: e0 20 61 b4 st %l0, [ %g1 + 0x1b4 ] ! 2014db4 <_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 );
200d798: 7f ff ee c7 call 20092b4 <_User_extensions_Thread_begin>
200d79c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200d7a0: 7f ff eb b3 call 200866c <_Thread_Enable_dispatch>
200d7a4: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
200d7a8: 80 a4 60 00 cmp %l1, 0
200d7ac: 32 80 00 05 bne,a 200d7c0 <_Thread_Handler+0x90>
200d7b0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200d7b4: 40 00 1a 23 call 2014040 <_init>
200d7b8: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200d7bc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200d7c0: 80 a0 60 00 cmp %g1, 0
200d7c4: 12 80 00 06 bne 200d7dc <_Thread_Handler+0xac> <== NEVER TAKEN
200d7c8: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200d7cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200d7d0: 9f c0 40 00 call %g1
200d7d4: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200d7d8: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200d7dc: 7f ff ee c7 call 20092f8 <_User_extensions_Thread_exitted>
200d7e0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200d7e4: 90 10 20 00 clr %o0
200d7e8: 92 10 20 01 mov 1, %o1
200d7ec: 7f ff e6 b4 call 20072bc <_Internal_error_Occurred>
200d7f0: 94 10 20 05 mov 5, %o2
0200874c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200874c: 9d e3 bf a0 save %sp, -96, %sp
2008750: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
2008754: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
2008758: e0 00 40 00 ld [ %g1 ], %l0
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
200875c: c0 26 61 58 clr [ %i1 + 0x158 ]
2008760: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008764: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008768: 90 10 00 19 mov %i1, %o0
200876c: 40 00 02 0f call 2008fa8 <_Thread_Stack_Allocate>
2008770: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008774: 80 a2 00 1b cmp %o0, %i3
2008778: 0a 80 00 63 bcs 2008904 <_Thread_Initialize+0x1b8>
200877c: 80 a2 20 00 cmp %o0, 0
2008780: 02 80 00 61 be 2008904 <_Thread_Initialize+0x1b8> <== NEVER TAKEN
2008784: 80 8f 20 ff btst 0xff, %i4
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008788: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
200878c: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008790: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008794: 02 80 00 07 be 20087b0 <_Thread_Initialize+0x64>
2008798: a2 10 20 00 clr %l1
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
200879c: 40 00 04 0c call 20097cc <_Workspace_Allocate>
20087a0: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20087a4: a2 92 20 00 orcc %o0, 0, %l1
20087a8: 02 80 00 45 be 20088bc <_Thread_Initialize+0x170>
20087ac: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20087b0: 03 00 80 53 sethi %hi(0x2014c00), %g1
20087b4: d0 00 61 c4 ld [ %g1 + 0x1c4 ], %o0 ! 2014dc4 <_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;
20087b8: e2 26 61 50 st %l1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20087bc: e2 26 60 bc st %l1, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20087c0: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20087c4: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20087c8: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
20087cc: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20087d0: 80 a2 20 00 cmp %o0, 0
20087d4: 02 80 00 08 be 20087f4 <_Thread_Initialize+0xa8>
20087d8: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20087dc: 90 02 20 01 inc %o0
20087e0: 40 00 03 fb call 20097cc <_Workspace_Allocate>
20087e4: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20087e8: b6 92 20 00 orcc %o0, 0, %i3
20087ec: 22 80 00 35 be,a 20088c0 <_Thread_Initialize+0x174>
20087f0: a4 10 20 00 clr %l2
* 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 ) {
20087f4: 80 a6 e0 00 cmp %i3, 0
20087f8: 02 80 00 0b be 2008824 <_Thread_Initialize+0xd8>
20087fc: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008800: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008804: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 2014dc4 <_Thread_Maximum_extensions>
2008808: 10 80 00 04 b 2008818 <_Thread_Initialize+0xcc>
200880c: 82 10 20 00 clr %g1
2008810: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008814: c0 26 c0 03 clr [ %i3 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008818: 80 a0 40 02 cmp %g1, %g2
200881c: 08 bf ff fd bleu 2008810 <_Thread_Initialize+0xc4>
2008820: 87 28 60 02 sll %g1, 2, %g3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008824: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008828: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
200882c: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
2008830: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008834: c0 26 60 44 clr [ %i1 + 0x44 ]
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008838: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
200883c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008840: c0 26 60 1c clr [ %i1 + 0x1c ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008844: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008848: 82 10 20 01 mov 1, %g1
200884c: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008850: 03 00 80 50 sethi %hi(0x2014000), %g1
2008854: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 20140a8 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
2008858: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
200885c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008860: 9f c0 40 00 call %g1
2008864: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008868: a4 92 20 00 orcc %o0, 0, %l2
200886c: 22 80 00 16 be,a 20088c4 <_Thread_Initialize+0x178>
2008870: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008874: 90 10 00 19 mov %i1, %o0
2008878: 40 00 01 a2 call 2008f00 <_Thread_Set_priority>
200887c: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008880: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008884: 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 );
2008888: c0 26 60 84 clr [ %i1 + 0x84 ]
200888c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008890: 83 28 60 02 sll %g1, 2, %g1
2008894: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008898: e0 26 60 0c st %l0, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
200889c: 90 10 00 19 mov %i1, %o0
20088a0: 40 00 02 b8 call 2009380 <_User_extensions_Thread_create>
20088a4: b0 10 20 01 mov 1, %i0
if ( extension_status )
20088a8: 80 8a 20 ff btst 0xff, %o0
20088ac: 22 80 00 06 be,a 20088c4 <_Thread_Initialize+0x178>
20088b0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
20088b4: 81 c7 e0 08 ret
20088b8: 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;
20088bc: a4 10 20 00 clr %l2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
20088c0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
20088c4: 40 00 03 cb call 20097f0 <_Workspace_Free>
20088c8: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
20088cc: 40 00 03 c9 call 20097f0 <_Workspace_Free>
20088d0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
20088d4: 40 00 03 c7 call 20097f0 <_Workspace_Free>
20088d8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
20088dc: 40 00 03 c5 call 20097f0 <_Workspace_Free>
20088e0: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
20088e4: 40 00 03 c3 call 20097f0 <_Workspace_Free>
20088e8: 90 10 00 11 mov %l1, %o0
#endif
_Workspace_Free( sched );
20088ec: 40 00 03 c1 call 20097f0 <_Workspace_Free>
20088f0: 90 10 00 12 mov %l2, %o0
_Thread_Stack_Free( the_thread );
20088f4: 40 00 01 c4 call 2009004 <_Thread_Stack_Free>
20088f8: 90 10 00 19 mov %i1, %o0
return false;
20088fc: 81 c7 e0 08 ret
2008900: 81 e8 00 00 restore
}
2008904: 81 c7 e0 08 ret
2008908: 91 e8 20 00 restore %g0, 0, %o0
0200c4dc <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c4dc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c4e0: 7f ff d6 d1 call 2002024 <sparc_disable_interrupts>
200c4e4: a0 10 00 18 mov %i0, %l0
200c4e8: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c4ec: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c4f0: 80 88 60 02 btst 2, %g1
200c4f4: 02 80 00 09 be 200c518 <_Thread_Resume+0x3c> <== NEVER TAKEN
200c4f8: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
200c4fc: 80 a0 60 00 cmp %g1, 0
200c500: 12 80 00 06 bne 200c518 <_Thread_Resume+0x3c>
200c504: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
200c508: 03 00 80 5e sethi %hi(0x2017800), %g1
200c50c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2017a94 <_Scheduler+0x14>
200c510: 9f c0 40 00 call %g1
200c514: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
200c518: 7f ff d6 c7 call 2002034 <sparc_enable_interrupts>
200c51c: 81 e8 00 00 restore
02008e4c <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008e4c: 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 )
2008e50: 80 a6 20 00 cmp %i0, 0
2008e54: 02 80 00 19 be 2008eb8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008e58: 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 ) {
2008e5c: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008e60: 80 a4 60 01 cmp %l1, 1
2008e64: 12 80 00 15 bne 2008eb8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008e68: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008e6c: 7f ff e4 1e call 2001ee4 <sparc_disable_interrupts>
2008e70: 01 00 00 00 nop
2008e74: a0 10 00 08 mov %o0, %l0
2008e78: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008e7c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008e80: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008e84: 80 88 80 01 btst %g2, %g1
2008e88: 02 80 00 0a be 2008eb0 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008e8c: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008e90: 92 10 00 19 mov %i1, %o1
2008e94: 94 10 20 01 mov 1, %o2
2008e98: 40 00 0c 6c call 200c048 <_Thread_queue_Extract_priority_helper>
2008e9c: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008ea0: 90 10 00 18 mov %i0, %o0
2008ea4: 92 10 00 19 mov %i1, %o1
2008ea8: 7f ff ff 49 call 2008bcc <_Thread_queue_Enqueue_priority>
2008eac: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008eb0: 7f ff e4 11 call 2001ef4 <sparc_enable_interrupts>
2008eb4: 90 10 00 10 mov %l0, %o0
2008eb8: 81 c7 e0 08 ret
2008ebc: 81 e8 00 00 restore
02008ec0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008ec0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008ec4: 90 10 00 18 mov %i0, %o0
2008ec8: 7f ff fd f6 call 20086a0 <_Thread_Get>
2008ecc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008ed0: c2 07 bf fc ld [ %fp + -4 ], %g1
2008ed4: 80 a0 60 00 cmp %g1, 0
2008ed8: 12 80 00 08 bne 2008ef8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008edc: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008ee0: 40 00 0c 92 call 200c128 <_Thread_queue_Process_timeout>
2008ee4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008ee8: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008eec: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level>
2008ef0: 84 00 bf ff add %g2, -1, %g2
2008ef4: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2008ef8: 81 c7 e0 08 ret
2008efc: 81 e8 00 00 restore
0201687c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201687c: 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;
2016880: 39 00 80 f1 sethi %hi(0x203c400), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016884: b6 07 bf f4 add %fp, -12, %i3
2016888: ae 07 bf f8 add %fp, -8, %l7
201688c: a4 07 bf e8 add %fp, -24, %l2
2016890: a6 07 bf ec add %fp, -20, %l3
2016894: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016898: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
201689c: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20168a0: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
20168a4: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20168a8: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168ac: a8 06 20 30 add %i0, 0x30, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20168b0: 3b 00 80 f1 sethi %hi(0x203c400), %i5
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
20168b4: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20168b8: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20168bc: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
20168c0: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20168c4: c2 07 23 74 ld [ %i4 + 0x374 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20168c8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168cc: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20168d0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168d4: 90 10 00 14 mov %l4, %o0
20168d8: 40 00 11 bf call 201afd4 <_Watchdog_Adjust_to_chain>
20168dc: 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;
20168e0: 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();
20168e4: e0 07 62 ec ld [ %i5 + 0x2ec ], %l0
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20168e8: 80 a4 00 0a cmp %l0, %o2
20168ec: 08 80 00 06 bleu 2016904 <_Timer_server_Body+0x88>
20168f0: 92 24 00 0a sub %l0, %o2, %o1
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168f4: 90 10 00 11 mov %l1, %o0
20168f8: 40 00 11 b7 call 201afd4 <_Watchdog_Adjust_to_chain>
20168fc: 94 10 00 12 mov %l2, %o2
2016900: 30 80 00 06 b,a 2016918 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
2016904: 1a 80 00 05 bcc 2016918 <_Timer_server_Body+0x9c>
2016908: 90 10 00 11 mov %l1, %o0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
201690c: 92 10 20 01 mov 1, %o1
2016910: 40 00 11 89 call 201af34 <_Watchdog_Adjust>
2016914: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016918: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
201691c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016920: 40 00 02 c0 call 2017420 <_Chain_Get>
2016924: 01 00 00 00 nop
if ( timer == NULL ) {
2016928: 92 92 20 00 orcc %o0, 0, %o1
201692c: 02 80 00 0c be 201695c <_Timer_server_Body+0xe0>
2016930: 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 ) {
2016934: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016938: 80 a0 60 01 cmp %g1, 1
201693c: 02 80 00 05 be 2016950 <_Timer_server_Body+0xd4>
2016940: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016944: 80 a0 60 03 cmp %g1, 3
2016948: 12 bf ff f5 bne 201691c <_Timer_server_Body+0xa0> <== NEVER TAKEN
201694c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016950: 40 00 11 d5 call 201b0a4 <_Watchdog_Insert>
2016954: 92 02 60 10 add %o1, 0x10, %o1
2016958: 30 bf ff f1 b,a 201691c <_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 );
201695c: 7f ff e3 4d call 200f690 <sparc_disable_interrupts>
2016960: 01 00 00 00 nop
tmp = ts->insert_chain;
2016964: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016968: c2 07 bf f4 ld [ %fp + -12 ], %g1
201696c: 80 a0 40 17 cmp %g1, %l7
2016970: 12 80 00 04 bne 2016980 <_Timer_server_Body+0x104> <== NEVER TAKEN
2016974: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016978: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
201697c: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016980: 7f ff e3 48 call 200f6a0 <sparc_enable_interrupts>
2016984: 01 00 00 00 nop
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
while ( do_loop ) {
2016988: 80 8c 20 ff btst 0xff, %l0
201698c: 12 bf ff ce bne 20168c4 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016990: c2 07 bf e8 ld [ %fp + -24 ], %g1
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016994: 80 a0 40 13 cmp %g1, %l3
2016998: 02 80 00 18 be 20169f8 <_Timer_server_Body+0x17c>
201699c: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
20169a0: 7f ff e3 3c call 200f690 <sparc_disable_interrupts>
20169a4: 01 00 00 00 nop
20169a8: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
20169ac: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
20169b0: 80 a4 00 13 cmp %l0, %l3
20169b4: 02 80 00 0e be 20169ec <_Timer_server_Body+0x170>
20169b8: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
20169bc: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
20169c0: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
20169c4: 02 80 00 0a be 20169ec <_Timer_server_Body+0x170> <== NEVER TAKEN
20169c8: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
20169cc: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
20169d0: 7f ff e3 34 call 200f6a0 <sparc_enable_interrupts>
20169d4: 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 );
20169d8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20169dc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
20169e0: 9f c0 40 00 call %g1
20169e4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
20169e8: 30 bf ff ee b,a 20169a0 <_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 );
20169ec: 7f ff e3 2d call 200f6a0 <sparc_enable_interrupts>
20169f0: 90 10 00 02 mov %g2, %o0
20169f4: 30 bf ff b3 b,a 20168c0 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20169f8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
20169fc: 7f ff ff 70 call 20167bc <_Thread_Disable_dispatch>
2016a00: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016a04: d0 06 00 00 ld [ %i0 ], %o0
2016a08: 40 00 0f 9f call 201a884 <_Thread_Set_state>
2016a0c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016a10: 7f ff ff 71 call 20167d4 <_Timer_server_Reset_interval_system_watchdog>
2016a14: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016a18: 7f ff ff 84 call 2016828 <_Timer_server_Reset_tod_system_watchdog>
2016a1c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016a20: 40 00 0d 37 call 2019efc <_Thread_Enable_dispatch>
2016a24: 01 00 00 00 nop
ts->active = true;
2016a28: 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 );
2016a2c: 90 10 00 16 mov %l6, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016a30: 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 );
2016a34: 40 00 11 f8 call 201b214 <_Watchdog_Remove>
2016a38: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016a3c: 40 00 11 f6 call 201b214 <_Watchdog_Remove>
2016a40: 90 10 00 15 mov %l5, %o0
2016a44: 30 bf ff 9f b,a 20168c0 <_Timer_server_Body+0x44>
02016a48 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016a48: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016a4c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016a50: 80 a0 60 00 cmp %g1, 0
2016a54: 12 80 00 49 bne 2016b78 <_Timer_server_Schedule_operation_method+0x130>
2016a58: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
2016a5c: 7f ff ff 58 call 20167bc <_Thread_Disable_dispatch>
2016a60: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016a64: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016a68: 80 a0 60 01 cmp %g1, 1
2016a6c: 12 80 00 1f bne 2016ae8 <_Timer_server_Schedule_operation_method+0xa0>
2016a70: 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 );
2016a74: 7f ff e3 07 call 200f690 <sparc_disable_interrupts>
2016a78: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016a7c: 03 00 80 f1 sethi %hi(0x203c400), %g1
2016a80: c4 00 63 74 ld [ %g1 + 0x374 ], %g2 ! 203c774 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016a84: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016a88: 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 );
2016a8c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016a90: 80 a0 40 03 cmp %g1, %g3
2016a94: 02 80 00 08 be 2016ab4 <_Timer_server_Schedule_operation_method+0x6c>
2016a98: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016a9c: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016aa0: 80 a3 40 04 cmp %o5, %g4
2016aa4: 08 80 00 03 bleu 2016ab0 <_Timer_server_Schedule_operation_method+0x68>
2016aa8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016aac: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016ab0: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016ab4: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016ab8: 7f ff e2 fa call 200f6a0 <sparc_enable_interrupts>
2016abc: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016ac0: 90 06 20 30 add %i0, 0x30, %o0
2016ac4: 40 00 11 78 call 201b0a4 <_Watchdog_Insert>
2016ac8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016acc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016ad0: 80 a0 60 00 cmp %g1, 0
2016ad4: 12 80 00 27 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128>
2016ad8: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016adc: 7f ff ff 3e call 20167d4 <_Timer_server_Reset_interval_system_watchdog>
2016ae0: 90 10 00 18 mov %i0, %o0
2016ae4: 30 80 00 23 b,a 2016b70 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016ae8: 12 80 00 22 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128>
2016aec: 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 );
2016af0: 7f ff e2 e8 call 200f690 <sparc_disable_interrupts>
2016af4: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016af8: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016afc: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016b00: 03 00 80 f1 sethi %hi(0x203c400), %g1
2016b04: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016b08: 80 a0 80 03 cmp %g2, %g3
2016b0c: 02 80 00 0d be 2016b40 <_Timer_server_Schedule_operation_method+0xf8>
2016b10: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016b14: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016b18: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016b1c: 86 01 00 0d add %g4, %o5, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016b20: 08 80 00 07 bleu 2016b3c <_Timer_server_Schedule_operation_method+0xf4>
2016b24: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016b28: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016b2c: 80 a1 00 0d cmp %g4, %o5
2016b30: 08 80 00 03 bleu 2016b3c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016b34: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b38: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016b3c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016b40: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016b44: 7f ff e2 d7 call 200f6a0 <sparc_enable_interrupts>
2016b48: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016b4c: 90 06 20 68 add %i0, 0x68, %o0
2016b50: 40 00 11 55 call 201b0a4 <_Watchdog_Insert>
2016b54: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b58: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b5c: 80 a0 60 00 cmp %g1, 0
2016b60: 12 80 00 04 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128>
2016b64: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016b68: 7f ff ff 30 call 2016828 <_Timer_server_Reset_tod_system_watchdog>
2016b6c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016b70: 40 00 0c e3 call 2019efc <_Thread_Enable_dispatch>
2016b74: 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 );
2016b78: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016b7c: 40 00 02 13 call 20173c8 <_Chain_Append>
2016b80: 81 e8 00 00 restore
020091fc <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20091fc: 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;
2009200: 03 00 80 50 sethi %hi(0x2014000), %g1
2009204: 82 10 61 68 or %g1, 0x168, %g1 ! 2014168 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009208: 05 00 80 53 sethi %hi(0x2014c00), %g2
initial_extensions = Configuration.User_extension_table;
200920c: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009210: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
2009214: 82 10 a3 18 or %g2, 0x318, %g1
2009218: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200921c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009220: 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;
2009224: c6 20 a3 18 st %g3, [ %g2 + 0x318 ]
2009228: 05 00 80 53 sethi %hi(0x2014c00), %g2
200922c: 82 10 a1 34 or %g2, 0x134, %g1 ! 2014d34 <_User_extensions_Switches_list>
2009230: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009234: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009238: c6 20 a1 34 st %g3, [ %g2 + 0x134 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
200923c: 80 a4 e0 00 cmp %l3, 0
2009240: 02 80 00 1b be 20092ac <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009244: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009248: 83 2c a0 02 sll %l2, 2, %g1
200924c: a1 2c a0 04 sll %l2, 4, %l0
2009250: a0 24 00 01 sub %l0, %g1, %l0
2009254: a0 04 00 12 add %l0, %l2, %l0
2009258: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
200925c: 40 00 01 6c call 200980c <_Workspace_Allocate_or_fatal_error>
2009260: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009264: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009268: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200926c: 92 10 20 00 clr %o1
2009270: 40 00 14 48 call 200e390 <memset>
2009274: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009278: 10 80 00 0b b 20092a4 <_User_extensions_Handler_initialization+0xa8>
200927c: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009280: 90 04 60 14 add %l1, 0x14, %o0
2009284: 92 04 c0 09 add %l3, %o1, %o1
2009288: 40 00 14 09 call 200e2ac <memcpy>
200928c: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009290: 90 10 00 11 mov %l1, %o0
2009294: 40 00 0b ca call 200c1bc <_User_extensions_Add_set>
2009298: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
200929c: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20092a0: 80 a4 00 12 cmp %l0, %l2
20092a4: 0a bf ff f7 bcs 2009280 <_User_extensions_Handler_initialization+0x84>
20092a8: 93 2c 20 05 sll %l0, 5, %o1
20092ac: 81 c7 e0 08 ret
20092b0: 81 e8 00 00 restore
0200b4e0 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b4e0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b4e4: 7f ff de 8b call 2002f10 <sparc_disable_interrupts>
200b4e8: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b4ec: 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 );
200b4f0: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b4f4: 80 a0 40 11 cmp %g1, %l1
200b4f8: 02 80 00 1f be 200b574 <_Watchdog_Adjust+0x94>
200b4fc: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b500: 02 80 00 1a be 200b568 <_Watchdog_Adjust+0x88>
200b504: a4 10 20 01 mov 1, %l2
200b508: 80 a6 60 01 cmp %i1, 1
200b50c: 12 80 00 1a bne 200b574 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b510: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b514: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b518: 10 80 00 07 b 200b534 <_Watchdog_Adjust+0x54>
200b51c: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b520: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b524: 80 a6 80 19 cmp %i2, %i1
200b528: 3a 80 00 05 bcc,a 200b53c <_Watchdog_Adjust+0x5c>
200b52c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b530: b4 26 40 1a sub %i1, %i2, %i2
break;
200b534: 10 80 00 10 b 200b574 <_Watchdog_Adjust+0x94>
200b538: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b53c: 7f ff de 79 call 2002f20 <sparc_enable_interrupts>
200b540: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b544: 40 00 00 94 call 200b794 <_Watchdog_Tickle>
200b548: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b54c: 7f ff de 71 call 2002f10 <sparc_disable_interrupts>
200b550: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b554: c2 04 00 00 ld [ %l0 ], %g1
200b558: 80 a0 40 11 cmp %g1, %l1
200b55c: 02 80 00 06 be 200b574 <_Watchdog_Adjust+0x94>
200b560: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
200b564: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b568: 80 a6 a0 00 cmp %i2, 0
200b56c: 32 bf ff ed bne,a 200b520 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b570: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b574: 7f ff de 6b call 2002f20 <sparc_enable_interrupts>
200b578: 91 e8 00 08 restore %g0, %o0, %o0
02009620 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009620: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009624: 7f ff e2 30 call 2001ee4 <sparc_disable_interrupts>
2009628: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
200962c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009630: 80 a6 20 01 cmp %i0, 1
2009634: 22 80 00 1d be,a 20096a8 <_Watchdog_Remove+0x88>
2009638: c0 24 20 08 clr [ %l0 + 8 ]
200963c: 0a 80 00 1c bcs 20096ac <_Watchdog_Remove+0x8c>
2009640: 03 00 80 53 sethi %hi(0x2014c00), %g1
2009644: 80 a6 20 03 cmp %i0, 3
2009648: 18 80 00 19 bgu 20096ac <_Watchdog_Remove+0x8c> <== NEVER TAKEN
200964c: 01 00 00 00 nop
2009650: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009654: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009658: c4 00 40 00 ld [ %g1 ], %g2
200965c: 80 a0 a0 00 cmp %g2, 0
2009660: 02 80 00 07 be 200967c <_Watchdog_Remove+0x5c>
2009664: 05 00 80 53 sethi %hi(0x2014c00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009668: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200966c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009670: 84 00 c0 02 add %g3, %g2, %g2
2009674: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009678: 05 00 80 53 sethi %hi(0x2014c00), %g2
200967c: c4 00 a2 40 ld [ %g2 + 0x240 ], %g2 ! 2014e40 <_Watchdog_Sync_count>
2009680: 80 a0 a0 00 cmp %g2, 0
2009684: 22 80 00 07 be,a 20096a0 <_Watchdog_Remove+0x80>
2009688: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200968c: 05 00 80 53 sethi %hi(0x2014c00), %g2
2009690: c6 00 a3 64 ld [ %g2 + 0x364 ], %g3 ! 2014f64 <_Per_CPU_Information+0x8>
2009694: 05 00 80 53 sethi %hi(0x2014c00), %g2
2009698: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ] ! 2014dd8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200969c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
20096a0: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
20096a4: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20096a8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20096ac: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 2014e44 <_Watchdog_Ticks_since_boot>
20096b0: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
20096b4: 7f ff e2 10 call 2001ef4 <sparc_enable_interrupts>
20096b8: 01 00 00 00 nop
return( previous_state );
}
20096bc: 81 c7 e0 08 ret
20096c0: 81 e8 00 00 restore
0200acf8 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200acf8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200acfc: 7f ff df 5c call 2002a6c <sparc_disable_interrupts>
200ad00: a0 10 00 18 mov %i0, %l0
200ad04: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ad08: 11 00 80 6e sethi %hi(0x201b800), %o0
200ad0c: 94 10 00 19 mov %i1, %o2
200ad10: 90 12 20 f8 or %o0, 0xf8, %o0
200ad14: 7f ff e6 12 call 200455c <printk>
200ad18: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200ad1c: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ad20: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200ad24: 80 a4 40 19 cmp %l1, %i1
200ad28: 02 80 00 0e be 200ad60 <_Watchdog_Report_chain+0x68>
200ad2c: 11 00 80 6e sethi %hi(0x201b800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ad30: 92 10 00 11 mov %l1, %o1
200ad34: 40 00 00 10 call 200ad74 <_Watchdog_Report>
200ad38: 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 )
200ad3c: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200ad40: 80 a4 40 19 cmp %l1, %i1
200ad44: 12 bf ff fc bne 200ad34 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200ad48: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ad4c: 11 00 80 6e sethi %hi(0x201b800), %o0
200ad50: 92 10 00 10 mov %l0, %o1
200ad54: 7f ff e6 02 call 200455c <printk>
200ad58: 90 12 21 10 or %o0, 0x110, %o0
200ad5c: 30 80 00 03 b,a 200ad68 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200ad60: 7f ff e5 ff call 200455c <printk>
200ad64: 90 12 21 20 or %o0, 0x120, %o0
}
_ISR_Enable( level );
200ad68: 7f ff df 45 call 2002a7c <sparc_enable_interrupts>
200ad6c: 81 e8 00 00 restore
02021af8 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
2021af8: 81 c3 e0 08 retl <== NOT EXECUTED
2021afc: 90 10 20 00 clr %o0 <== NOT EXECUTED
020029f8 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
20029f8: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
20029fc: 7f ff ff e0 call 200297c <gettimeofday> <== NOT EXECUTED
2002a00: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
02006fb4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2006fb4: 9d e3 bf 58 save %sp, -168, %sp
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
2006fb8: 7f ff fa 6d call 200596c <rtems_filesystem_dirname>
2006fbc: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2006fc0: a6 92 20 00 orcc %o0, 0, %l3
2006fc4: 12 80 00 09 bne 2006fe8 <_rename_r+0x34>
2006fc8: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2006fcc: 90 10 00 19 mov %i1, %o0
2006fd0: 92 07 bf fc add %fp, -4, %o1
2006fd4: 94 10 00 0b mov %o3, %o2
2006fd8: 40 00 00 ef call 2007394 <rtems_filesystem_get_start_loc>
2006fdc: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2006fe0: 10 80 00 0c b 2007010 <_rename_r+0x5c>
2006fe4: 94 10 20 14 mov 0x14, %o2
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
2006fe8: 90 10 00 19 mov %i1, %o0
2006fec: 92 10 00 13 mov %l3, %o1
2006ff0: 94 10 20 02 mov 2, %o2
2006ff4: 98 10 20 00 clr %o4
2006ff8: 7f ff fa 4e call 2005930 <rtems_filesystem_evaluate_path>
2006ffc: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2007000: 80 a2 20 00 cmp %o0, 0
2007004: 12 80 00 21 bne 2007088 <_rename_r+0xd4> <== NEVER TAKEN
2007008: a2 10 20 01 mov 1, %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
200700c: 94 10 20 14 mov 0x14, %o2
2007010: a4 07 bf e4 add %fp, -28, %l2
2007014: a0 07 bf d0 add %fp, -48, %l0
2007018: 90 10 00 12 mov %l2, %o0
200701c: 40 00 30 c2 call 2013324 <memcpy>
2007020: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
2007024: b2 06 40 13 add %i1, %l3, %i1
2007028: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
200702c: 40 00 36 bf call 2014b28 <strlen>
2007030: 90 10 00 19 mov %i1, %o0
2007034: 92 10 00 08 mov %o0, %o1
2007038: 7f ff fa 5c call 20059a8 <rtems_filesystem_prefix_separators>
200703c: 90 10 00 19 mov %i1, %o0
2007040: b2 06 40 08 add %i1, %o0, %i1
2007044: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2007048: 40 00 36 b8 call 2014b28 <strlen>
200704c: 90 10 00 19 mov %i1, %o0
2007050: 94 10 20 00 clr %o2
2007054: 92 10 00 08 mov %o0, %o1
2007058: 96 10 00 12 mov %l2, %o3
200705c: 90 10 00 19 mov %i1, %o0
2007060: 7f ff fa 18 call 20058c0 <rtems_filesystem_evaluate_relative_path>
2007064: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007068: 80 a2 20 00 cmp %o0, 0
200706c: 22 80 00 09 be,a 2007090 <_rename_r+0xdc>
2007070: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
2007074: 80 8c 60 ff btst 0xff, %l1
2007078: 02 80 00 04 be 2007088 <_rename_r+0xd4> <== NEVER TAKEN
200707c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007080: 7f ff fa d6 call 2005bd8 <rtems_filesystem_freenode>
2007084: 90 10 00 10 mov %l0, %o0
2007088: 81 c7 e0 08 ret
200708c: 81 e8 00 00 restore
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
2007090: 90 10 00 1a mov %i2, %o0
2007094: 92 07 bf fc add %fp, -4, %o1
2007098: 40 00 00 bf call 2007394 <rtems_filesystem_get_start_loc>
200709c: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
20070a0: c2 07 bf c8 ld [ %fp + -56 ], %g1
20070a4: d0 07 bf fc ld [ %fp + -4 ], %o0
20070a8: c2 00 60 04 ld [ %g1 + 4 ], %g1
20070ac: 90 06 80 08 add %i2, %o0, %o0
20070b0: 92 10 00 13 mov %l3, %o1
20070b4: 9f c0 40 00 call %g1
20070b8: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
20070bc: 80 a2 20 00 cmp %o0, 0
20070c0: 02 80 00 0d be 20070f4 <_rename_r+0x140>
20070c4: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
20070c8: 7f ff fa c4 call 2005bd8 <rtems_filesystem_freenode>
20070cc: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20070d0: 80 8c 60 ff btst 0xff, %l1
20070d4: 02 80 00 04 be 20070e4 <_rename_r+0x130> <== NEVER TAKEN
20070d8: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20070dc: 7f ff fa bf call 2005bd8 <rtems_filesystem_freenode>
20070e0: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20070e4: 7f ff fa bd call 2005bd8 <rtems_filesystem_freenode>
20070e8: 90 07 bf e4 add %fp, -28, %o0
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
20070ec: 81 c7 e0 08 ret
20070f0: 91 e8 3f ff restore %g0, -1, %o0
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
20070f4: c4 07 bf e0 ld [ %fp + -32 ], %g2
20070f8: 80 a0 80 01 cmp %g2, %g1
20070fc: 02 80 00 11 be 2007140 <_rename_r+0x18c>
2007100: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
2007104: 7f ff fa b5 call 2005bd8 <rtems_filesystem_freenode>
2007108: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
200710c: 80 a4 60 00 cmp %l1, 0
2007110: 02 80 00 04 be 2007120 <_rename_r+0x16c>
2007114: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007118: 7f ff fa b0 call 2005bd8 <rtems_filesystem_freenode>
200711c: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007120: 7f ff fa ae call 2005bd8 <rtems_filesystem_freenode>
2007124: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2007128: 40 00 29 b7 call 2011804 <__errno>
200712c: 01 00 00 00 nop
2007130: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
2007134: c2 22 00 00 st %g1, [ %o0 ]
2007138: 81 c7 e0 08 ret
200713c: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2007140: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007144: d6 07 bf f8 ld [ %fp + -8 ], %o3
2007148: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
200714c: 92 10 00 12 mov %l2, %o1
2007150: 94 10 00 13 mov %l3, %o2
2007154: 9f c0 40 00 call %g1
2007158: 90 10 00 10 mov %l0, %o0
200715c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007160: 7f ff fa 9e call 2005bd8 <rtems_filesystem_freenode>
2007164: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007168: 80 a4 60 00 cmp %l1, 0
200716c: 02 80 00 04 be 200717c <_rename_r+0x1c8>
2007170: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007174: 7f ff fa 99 call 2005bd8 <rtems_filesystem_freenode>
2007178: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
200717c: 7f ff fa 97 call 2005bd8 <rtems_filesystem_freenode>
2007180: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2007184: 81 c7 e0 08 ret
2007188: 81 e8 00 00 restore
02002a10 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002a10: 9d e3 bf 88 save %sp, -120, %sp
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
2002a14: 23 00 80 51 sethi %hi(0x2014400), %l1
2002a18: e0 04 63 68 ld [ %l1 + 0x368 ], %l0 ! 2014768 <rtems_current_user_env>
2002a1c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002a20: 82 10 60 a4 or %g1, 0xa4, %g1 ! 20150a4 <rtems_global_user_env>
2002a24: 80 a4 00 01 cmp %l0, %g1
2002a28: 12 80 00 0e bne 2002a60 <chroot+0x50>
2002a2c: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002a30: 40 00 04 ea call 2003dd8 <rtems_libio_set_private_env>
2002a34: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002a38: c2 04 63 68 ld [ %l1 + 0x368 ], %g1
2002a3c: 80 a0 40 10 cmp %g1, %l0
2002a40: 12 80 00 08 bne 2002a60 <chroot+0x50>
2002a44: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002a48: 40 00 2d 0a call 200de70 <__errno>
2002a4c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002a50: 82 10 20 86 mov 0x86, %g1
2002a54: c2 22 00 00 st %g1, [ %o0 ]
2002a58: 81 c7 e0 08 ret
2002a5c: 81 e8 00 00 restore
}
result = chdir(pathname);
2002a60: 40 00 22 b9 call 200b544 <chdir>
2002a64: 90 10 00 18 mov %i0, %o0
if (result) {
2002a68: 80 a2 20 00 cmp %o0, 0
2002a6c: 12 80 00 0d bne 2002aa0 <chroot+0x90>
2002a70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
2002a74: a0 07 bf ec add %fp, -20, %l0
2002a78: 11 00 80 4e sethi %hi(0x2013800), %o0
2002a7c: 92 10 20 01 mov 1, %o1
2002a80: 90 12 23 b0 or %o0, 0x3b0, %o0
2002a84: 94 10 20 00 clr %o2
2002a88: 96 10 00 10 mov %l0, %o3
2002a8c: 40 00 00 57 call 2002be8 <rtems_filesystem_evaluate_path>
2002a90: 98 10 20 00 clr %o4
2002a94: 80 a2 20 00 cmp %o0, 0
2002a98: 02 80 00 0a be 2002ac0 <chroot+0xb0> <== ALWAYS TAKEN
2002a9c: 23 00 80 51 sethi %hi(0x2014400), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002aa0: 40 00 2c f4 call 200de70 <__errno>
2002aa4: b0 10 3f ff mov -1, %i0
2002aa8: 40 00 2c f2 call 200de70 <__errno>
2002aac: a0 10 00 08 mov %o0, %l0
2002ab0: c2 02 00 00 ld [ %o0 ], %g1
2002ab4: c2 24 00 00 st %g1, [ %l0 ]
2002ab8: 81 c7 e0 08 ret
2002abc: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ac0: d0 04 63 68 ld [ %l1 + 0x368 ], %o0
rtems_filesystem_root = loc;
return 0;
2002ac4: b0 10 20 00 clr %i0
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ac8: 40 00 00 78 call 2002ca8 <rtems_filesystem_freenode>
2002acc: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002ad0: d0 04 63 68 ld [ %l1 + 0x368 ], %o0
2002ad4: 92 10 00 10 mov %l0, %o1
2002ad8: 94 10 20 14 mov 0x14, %o2
2002adc: 40 00 2f 3f call 200e7d8 <memcpy>
2002ae0: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002ae4: 81 c7 e0 08 ret
2002ae8: 81 e8 00 00 restore
02009c04 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009c04: 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 ) )
2009c08: 80 8e bf f8 btst -8, %i2
2009c0c: 22 80 00 06 be,a 2009c24 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009c10: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
2009c14: 40 00 07 64 call 200b9a4 <__errno> <== NOT EXECUTED
2009c18: 01 00 00 00 nop <== NOT EXECUTED
2009c1c: 10 80 00 09 b 2009c40 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009c20: 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)
2009c24: a2 10 20 00 clr %l1
2009c28: 80 a4 20 00 cmp %l0, 0
2009c2c: 12 80 00 24 bne 2009cbc <devFS_evaluate_path+0xb8>
2009c30: 27 00 80 45 sethi %hi(0x2011400), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
2009c34: 40 00 07 5c call 200b9a4 <__errno>
2009c38: 01 00 00 00 nop
2009c3c: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009c40: c2 22 00 00 st %g1, [ %o0 ]
2009c44: 81 c7 e0 08 ret
2009c48: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009c4c: 80 a4 a0 00 cmp %l2, 0
2009c50: 02 80 00 19 be 2009cb4 <devFS_evaluate_path+0xb0>
2009c54: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009c58: 92 10 00 12 mov %l2, %o1
2009c5c: 40 00 0a de call 200c7d4 <strncmp>
2009c60: 94 10 00 19 mov %i1, %o2
2009c64: 80 a2 20 00 cmp %o0, 0
2009c68: 32 80 00 14 bne,a 2009cb8 <devFS_evaluate_path+0xb4>
2009c6c: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009c70: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
2009c74: 80 a0 60 00 cmp %g1, 0
2009c78: 32 80 00 10 bne,a 2009cb8 <devFS_evaluate_path+0xb4>
2009c7c: a2 04 60 01 inc %l1
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
2009c80: 03 00 80 46 sethi %hi(0x2011800), %g1
2009c84: 82 10 61 88 or %g1, 0x188, %g1 ! 2011988 <devFS_file_handlers>
2009c88: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009c8c: 03 00 80 46 sethi %hi(0x2011800), %g1
2009c90: 82 10 61 40 or %g1, 0x140, %g1 ! 2011940 <devFS_ops>
2009c94: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009c98: 03 00 80 46 sethi %hi(0x2011800), %g1
2009c9c: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 20119e0 <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];
2009ca0: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009ca4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009ca8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009cac: 81 c7 e0 08 ret
2009cb0: 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++) {
2009cb4: a2 04 60 01 inc %l1
2009cb8: a0 04 20 14 add %l0, 0x14, %l0
2009cbc: c2 04 e3 68 ld [ %l3 + 0x368 ], %g1
2009cc0: 80 a4 40 01 cmp %l1, %g1
2009cc4: 2a bf ff e2 bcs,a 2009c4c <devFS_evaluate_path+0x48>
2009cc8: e4 04 00 00 ld [ %l0 ], %l2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
2009ccc: 40 00 07 36 call 200b9a4 <__errno>
2009cd0: b0 10 3f ff mov -1, %i0
2009cd4: 82 10 20 02 mov 2, %g1
2009cd8: c2 22 00 00 st %g1, [ %o0 ]
}
2009cdc: 81 c7 e0 08 ret
2009ce0: 81 e8 00 00 restore
02002178 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002178: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
200217c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002180: 80 a0 60 64 cmp %g1, 0x64
2002184: 12 80 00 0e bne 20021bc <devFS_mknod+0x44>
2002188: a0 10 00 18 mov %i0, %l0
200218c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002190: 80 a0 60 65 cmp %g1, 0x65
2002194: 12 80 00 0b bne 20021c0 <devFS_mknod+0x48> <== NEVER TAKEN
2002198: 03 00 00 3c sethi %hi(0xf000), %g1
200219c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
20021a0: 80 a0 60 76 cmp %g1, 0x76
20021a4: 12 80 00 07 bne 20021c0 <devFS_mknod+0x48> <== NEVER TAKEN
20021a8: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
20021ac: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
20021b0: 80 a0 60 00 cmp %g1, 0
20021b4: 02 80 00 48 be 20022d4 <devFS_mknod+0x15c>
20021b8: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
20021bc: 03 00 00 3c sethi %hi(0xf000), %g1
20021c0: 05 00 00 08 sethi %hi(0x2000), %g2
20021c4: 82 0e 40 01 and %i1, %g1, %g1
20021c8: 80 a0 40 02 cmp %g1, %g2
20021cc: 22 80 00 0a be,a 20021f4 <devFS_mknod+0x7c>
20021d0: e2 07 00 00 ld [ %i4 ], %l1
20021d4: 05 00 00 18 sethi %hi(0x6000), %g2
20021d8: 80 a0 40 02 cmp %g1, %g2
20021dc: 22 80 00 06 be,a 20021f4 <devFS_mknod+0x7c>
20021e0: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
20021e4: 40 00 25 f0 call 200b9a4 <__errno>
20021e8: 01 00 00 00 nop
20021ec: 10 80 00 26 b 2002284 <devFS_mknod+0x10c>
20021f0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
20021f4: 80 a4 60 00 cmp %l1, 0
20021f8: 02 80 00 07 be 2002214 <devFS_mknod+0x9c>
20021fc: 01 00 00 00 nop
2002200: a8 10 00 11 mov %l1, %l4
2002204: a4 10 3f ff mov -1, %l2
2002208: a6 10 20 00 clr %l3
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
200220c: 10 80 00 14 b 200225c <devFS_mknod+0xe4>
2002210: 2b 00 80 45 sethi %hi(0x2011400), %l5
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
2002214: 40 00 25 e4 call 200b9a4 <__errno>
2002218: 01 00 00 00 nop
200221c: 10 80 00 1a b 2002284 <devFS_mknod+0x10c>
2002220: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
2002224: 80 a2 60 00 cmp %o1, 0
2002228: 22 80 00 0b be,a 2002254 <devFS_mknod+0xdc>
200222c: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002230: 40 00 28 fd call 200c624 <strcmp>
2002234: 90 10 00 10 mov %l0, %o0
2002238: 80 a2 20 00 cmp %o0, 0
200223c: 32 80 00 07 bne,a 2002258 <devFS_mknod+0xe0>
2002240: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
2002244: 40 00 25 d8 call 200b9a4 <__errno>
2002248: 01 00 00 00 nop
200224c: 10 80 00 0e b 2002284 <devFS_mknod+0x10c>
2002250: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002254: a6 04 e0 01 inc %l3
2002258: a8 05 20 14 add %l4, 0x14, %l4
200225c: c2 05 63 68 ld [ %l5 + 0x368 ], %g1
2002260: 80 a4 c0 01 cmp %l3, %g1
2002264: 2a bf ff f0 bcs,a 2002224 <devFS_mknod+0xac>
2002268: d2 05 00 00 ld [ %l4 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
200226c: 80 a4 bf ff cmp %l2, -1
2002270: 12 80 00 08 bne 2002290 <devFS_mknod+0x118>
2002274: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002278: 40 00 25 cb call 200b9a4 <__errno>
200227c: 01 00 00 00 nop
2002280: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002284: c2 22 00 00 st %g1, [ %o0 ]
2002288: 81 c7 e0 08 ret
200228c: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
2002290: 7f ff ff 4b call 2001fbc <sparc_disable_interrupts>
2002294: 01 00 00 00 nop
2002298: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
200229c: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
20022a0: 90 10 00 10 mov %l0, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
20022a4: a5 2c a0 04 sll %l2, 4, %l2
20022a8: a4 00 40 12 add %g1, %l2, %l2
20022ac: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
20022b0: 40 00 29 15 call 200c704 <strlen>
20022b4: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
20022b8: f4 24 e0 08 st %i2, [ %l3 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
20022bc: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
20022c0: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
20022c4: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
20022c8: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
20022cc: 7f ff ff 40 call 2001fcc <sparc_enable_interrupts>
20022d0: 90 10 00 14 mov %l4, %o0
return 0;
}
20022d4: 81 c7 e0 08 ret
20022d8: 81 e8 00 00 restore
020037ec <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
20037ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20037f0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20037f4: 80 a0 60 00 cmp %g1, 0
20037f8: 02 80 00 1a be 2003860 <drainOutput+0x74>
20037fc: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
2003800: 7f ff f9 b9 call 2001ee4 <sparc_disable_interrupts>
2003804: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003808: 10 80 00 0f b 2003844 <drainOutput+0x58>
200380c: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2003810: 7f ff f9 b9 call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
2003814: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003818: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
200381c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003820: 40 00 09 e1 call 2005fa4 <rtems_semaphore_obtain> <== NOT EXECUTED
2003824: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003828: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200382c: 02 80 00 04 be 200383c <drainOutput+0x50> <== NOT EXECUTED
2003830: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2003834: 40 00 0b 8c call 2006664 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003838: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
200383c: 7f ff f9 aa call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2003840: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003844: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
2003848: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200384c: 80 a0 80 01 cmp %g2, %g1
2003850: 32 bf ff f0 bne,a 2003810 <drainOutput+0x24> <== NEVER TAKEN
2003854: e2 24 20 94 st %l1, [ %l0 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003858: 7f ff f9 a7 call 2001ef4 <sparc_enable_interrupts>
200385c: 91 e8 00 08 restore %g0, %o0, %o0
2003860: 81 c7 e0 08 ret
2003864: 81 e8 00 00 restore
02004560 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004560: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004564: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004568: 80 88 62 00 btst 0x200, %g1
200456c: 02 80 00 1c be 20045dc <echo+0x7c> <== NEVER TAKEN
2004570: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004574: 05 00 80 50 sethi %hi(0x2014000), %g2
2004578: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 20143d4 <__ctype_ptr__>
200457c: 82 0e 20 ff and %i0, 0xff, %g1
2004580: 84 00 80 01 add %g2, %g1, %g2
2004584: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004588: 80 88 a0 20 btst 0x20, %g2
200458c: 02 80 00 15 be 20045e0 <echo+0x80>
2004590: 90 0a 20 ff and %o0, 0xff, %o0
2004594: 80 a0 60 09 cmp %g1, 9
2004598: 02 80 00 12 be 20045e0 <echo+0x80>
200459c: 01 00 00 00 nop
20045a0: 80 a0 60 0a cmp %g1, 0xa
20045a4: 02 80 00 0f be 20045e0 <echo+0x80>
20045a8: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
20045ac: b0 1e 20 40 xor %i0, 0x40, %i0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
20045b0: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
20045b4: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
20045b8: 90 07 bf f8 add %fp, -8, %o0
20045bc: 92 10 20 02 mov 2, %o1
20045c0: 7f ff ff 3a call 20042a8 <rtems_termios_puts>
20045c4: 94 10 00 19 mov %i1, %o2
tty->column += 2;
20045c8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20045cc: 82 00 60 02 add %g1, 2, %g1
20045d0: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
20045d4: 81 c7 e0 08 ret
20045d8: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
20045dc: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
20045e0: 7f ff ff 7e call 20043d8 <oproc>
20045e4: 92 10 00 19 mov %i1, %o1
20045e8: 81 c7 e0 08 ret
20045ec: 81 e8 00 00 restore
02003a08 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003a08: 03 00 80 59 sethi %hi(0x2016400), %g1
2003a0c: d0 00 61 b8 ld [ %g1 + 0x1b8 ], %o0 ! 20165b8 <group_fp>
2003a10: 80 a2 20 00 cmp %o0, 0
2003a14: 02 80 00 05 be 2003a28 <endgrent+0x20> <== NEVER TAKEN
2003a18: 01 00 00 00 nop
fclose(group_fp);
2003a1c: 82 13 c0 00 mov %o7, %g1
2003a20: 40 00 2c 28 call 200eac0 <fclose>
2003a24: 9e 10 40 00 mov %g1, %o7
2003a28: 81 c3 e0 08 retl <== NOT EXECUTED
02003868 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003868: 03 00 80 59 sethi %hi(0x2016400), %g1
200386c: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2016698 <passwd_fp>
2003870: 80 a2 20 00 cmp %o0, 0
2003874: 02 80 00 05 be 2003888 <endpwent+0x20> <== NEVER TAKEN
2003878: 01 00 00 00 nop
fclose(passwd_fp);
200387c: 82 13 c0 00 mov %o7, %g1
2003880: 40 00 2c 90 call 200eac0 <fclose>
2003884: 9e 10 40 00 mov %g1, %o7
2003888: 81 c3 e0 08 retl <== NOT EXECUTED
020045f0 <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
20045f0: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
20045f4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
20045f8: 80 a0 60 00 cmp %g1, 0
20045fc: 02 80 00 0a be 2004624 <erase+0x34>
2004600: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
2004604: 80 a6 60 00 cmp %i1, 0
2004608: 02 80 00 76 be 20047e0 <erase+0x1f0>
200460c: 27 00 80 4d sethi %hi(0x2013400), %l3
if (!(tty->termios.c_lflag & ECHO)) {
2004610: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004614: 80 88 60 08 btst 8, %g1
2004618: 32 80 00 05 bne,a 200462c <erase+0x3c> <== ALWAYS TAKEN
200461c: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004620: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004624: 81 c7 e0 08 ret
2004628: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
200462c: 12 80 00 6d bne 20047e0 <erase+0x1f0> <== ALWAYS TAKEN
2004630: 27 00 80 4d sethi %hi(0x2013400), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004634: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
2004638: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
200463c: 7f ff ff c9 call 2004560 <echo> <== NOT EXECUTED
2004640: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004644: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004648: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200464c: 02 bf ff f6 be 2004624 <erase+0x34> <== NOT EXECUTED
2004650: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
2004654: 30 80 00 0e b,a 200468c <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004658: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
200465c: 86 00 ff ff add %g3, -1, %g3
2004660: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004664: 80 88 60 08 btst 8, %g1
2004668: 02 80 00 59 be 20047cc <erase+0x1dc> <== NEVER TAKEN
200466c: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004670: 80 a6 60 00 cmp %i1, 0
2004674: 32 80 00 08 bne,a 2004694 <erase+0xa4>
2004678: a2 0c 60 ff and %l1, 0xff, %l1
200467c: 80 88 60 10 btst 0x10, %g1
2004680: 32 80 00 05 bne,a 2004694 <erase+0xa4> <== ALWAYS TAKEN
2004684: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
2004688: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
200468c: 7f ff ff b5 call 2004560 <echo> <== NOT EXECUTED
2004690: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004694: 80 a4 60 09 cmp %l1, 9
2004698: 32 80 00 28 bne,a 2004738 <erase+0x148>
200469c: c4 04 a3 d4 ld [ %l2 + 0x3d4 ], %g2
int col = tty->read_start_column;
20046a0: e2 04 20 2c ld [ %l0 + 0x2c ], %l1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
20046a4: d8 04 a3 d4 ld [ %l2 + 0x3d4 ], %o4
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
20046a8: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20046ac: 10 80 00 12 b 20046f4 <erase+0x104>
20046b0: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
20046b4: 80 a3 60 09 cmp %o5, 9
20046b8: 12 80 00 04 bne 20046c8 <erase+0xd8>
20046bc: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
20046c0: 10 80 00 0c b 20046f0 <erase+0x100>
20046c4: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
20046c8: 9a 03 00 0d add %o4, %o5, %o5
20046cc: da 0b 60 01 ldub [ %o5 + 1 ], %o5
20046d0: 80 8b 60 20 btst 0x20, %o5
20046d4: 22 80 00 08 be,a 20046f4 <erase+0x104> <== ALWAYS TAKEN
20046d8: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
20046dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046e0: 32 80 00 05 bne,a 20046f4 <erase+0x104> <== NOT EXECUTED
20046e4: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20046e8: 10 80 00 04 b 20046f8 <erase+0x108> <== NOT EXECUTED
20046ec: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
20046f0: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20046f4: 80 a0 80 03 cmp %g2, %g3
20046f8: 32 bf ff ef bne,a 20046b4 <erase+0xc4>
20046fc: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004700: 10 80 00 09 b 2004724 <erase+0x134>
2004704: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004708: 92 10 20 01 mov 1, %o1
200470c: 7f ff fe e7 call 20042a8 <rtems_termios_puts>
2004710: 94 10 00 10 mov %l0, %o2
tty->column--;
2004714: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004718: 82 00 7f ff add %g1, -1, %g1
200471c: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004720: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004724: 80 a0 40 11 cmp %g1, %l1
2004728: 14 bf ff f8 bg 2004708 <erase+0x118>
200472c: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004730: 10 80 00 28 b 20047d0 <erase+0x1e0>
2004734: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004738: a2 04 60 01 inc %l1
200473c: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
2004740: 80 88 a0 20 btst 0x20, %g2
2004744: 22 80 00 10 be,a 2004784 <erase+0x194> <== ALWAYS TAKEN
2004748: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1
200474c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004750: 02 80 00 0d be 2004784 <erase+0x194> <== NOT EXECUTED
2004754: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004758: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
200475c: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004760: 7f ff fe d2 call 20042a8 <rtems_termios_puts> <== NOT EXECUTED
2004764: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
2004768: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
200476c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004770: 22 80 00 05 be,a 2004784 <erase+0x194> <== NOT EXECUTED
2004774: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 <== NOT EXECUTED
tty->column--;
2004778: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200477c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004780: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 <== NOT EXECUTED
2004784: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
2004788: 80 88 60 20 btst 0x20, %g1
200478c: 02 80 00 07 be 20047a8 <erase+0x1b8> <== ALWAYS TAKEN
2004790: 90 10 00 13 mov %l3, %o0
2004794: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004798: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
200479c: 02 80 00 0d be 20047d0 <erase+0x1e0> <== NOT EXECUTED
20047a0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20047a4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
20047a8: 92 10 20 03 mov 3, %o1
20047ac: 7f ff fe bf call 20042a8 <rtems_termios_puts>
20047b0: 94 10 00 10 mov %l0, %o2
if (tty->column)
20047b4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20047b8: 80 a0 60 00 cmp %g1, 0
20047bc: 02 80 00 05 be 20047d0 <erase+0x1e0> <== NEVER TAKEN
20047c0: 80 a6 60 00 cmp %i1, 0
tty->column--;
20047c4: 82 00 7f ff add %g1, -1, %g1
20047c8: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
20047cc: 80 a6 60 00 cmp %i1, 0
20047d0: 32 80 00 09 bne,a 20047f4 <erase+0x204>
20047d4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20047d8: 81 c7 e0 08 ret
20047dc: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20047e0: 29 00 80 4d sethi %hi(0x2013400), %l4
20047e4: 25 00 80 50 sethi %hi(0x2014000), %l2
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
20047e8: a6 14 e3 40 or %l3, 0x340, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20047ec: a8 15 23 38 or %l4, 0x338, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
20047f0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20047f4: 80 a0 e0 00 cmp %g3, 0
20047f8: 32 bf ff 98 bne,a 2004658 <erase+0x68>
20047fc: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
2004800: 81 c7 e0 08 ret
2004804: 81 e8 00 00 restore
02003304 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003304: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003308: 05 00 80 57 sethi %hi(0x2015c00), %g2
200330c: c6 00 a1 74 ld [ %g2 + 0x174 ], %g3 ! 2015d74 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003310: 82 07 a0 4c add %fp, 0x4c, %g1
2003314: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003318: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200331c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003320: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003324: 80 a6 00 03 cmp %i0, %g3
2003328: 1a 80 00 0a bcc 2003350 <fcntl+0x4c>
200332c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003330: 05 00 80 5a sethi %hi(0x2016800), %g2
2003334: c4 00 a0 54 ld [ %g2 + 0x54 ], %g2 ! 2016854 <rtems_libio_iops>
2003338: a1 2e 20 06 sll %i0, 6, %l0
200333c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
2003340: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2003344: 80 8a 21 00 btst 0x100, %o0
2003348: 12 80 00 06 bne 2003360 <fcntl+0x5c>
200334c: 80 a6 60 09 cmp %i1, 9
2003350: 40 00 2d cd call 200ea84 <__errno>
2003354: 01 00 00 00 nop
2003358: 10 80 00 40 b 2003458 <fcntl+0x154>
200335c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003360: 18 80 00 3b bgu 200344c <fcntl+0x148>
2003364: 89 2e 60 02 sll %i1, 2, %g4
2003368: 1b 00 80 0c sethi %hi(0x2003000), %o5
200336c: 9a 13 62 dc or %o5, 0x2dc, %o5 ! 20032dc <rtems_filesystem_prefix_separators+0x48>
2003370: c8 03 40 04 ld [ %o5 + %g4 ], %g4
2003374: 81 c1 00 00 jmp %g4
2003378: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
200337c: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
2003380: 80 a0 60 00 cmp %g1, 0
2003384: 02 80 00 07 be 20033a0 <fcntl+0x9c>
2003388: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
200338c: 1a 80 00 0a bcc 20033b4 <fcntl+0xb0> <== NEVER TAKEN
2003390: a2 10 20 00 clr %l1
2003394: a3 28 60 06 sll %g1, 6, %l1
2003398: 10 80 00 07 b 20033b4 <fcntl+0xb0>
200339c: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
20033a0: 40 00 01 c1 call 2003aa4 <rtems_libio_allocate>
20033a4: 01 00 00 00 nop
if ( diop == 0 ) {
20033a8: a2 92 20 00 orcc %o0, 0, %l1
20033ac: 02 80 00 3d be 20034a0 <fcntl+0x19c> <== NEVER TAKEN
20033b0: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
20033b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
20033b8: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
20033bc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
20033c0: 92 04 20 1c add %l0, 0x1c, %o1
20033c4: 40 00 32 88 call 200fde4 <memcpy>
20033c8: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
20033cc: 03 00 80 5a sethi %hi(0x2016800), %g1
20033d0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 ! 2016854 <rtems_libio_iops>
20033d4: a2 24 40 18 sub %l1, %i0, %l1
20033d8: 10 80 00 22 b 2003460 <fcntl+0x15c>
20033dc: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
20033e0: 90 0a 28 00 and %o0, 0x800, %o0
20033e4: 80 a0 00 08 cmp %g0, %o0
20033e8: 10 80 00 21 b 200346c <fcntl+0x168>
20033ec: b0 40 20 00 addx %g0, 0, %i0
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
20033f0: c2 00 40 00 ld [ %g1 ], %g1
20033f4: 80 a0 60 00 cmp %g1, 0
20033f8: 22 80 00 0e be,a 2003430 <fcntl+0x12c>
20033fc: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003400: 10 80 00 0c b 2003430 <fcntl+0x12c>
2003404: 90 12 28 00 or %o0, 0x800, %o0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2003408: 40 00 01 91 call 2003a4c <rtems_libio_to_fcntl_flags>
200340c: 01 00 00 00 nop
2003410: 10 80 00 14 b 2003460 <fcntl+0x15c>
2003414: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003418: 40 00 01 80 call 2003a18 <rtems_libio_fcntl_flags>
200341c: d0 00 40 00 ld [ %g1 ], %o0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003420: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2003424: 90 0a 22 01 and %o0, 0x201, %o0
2003428: 82 08 7d fe and %g1, -514, %g1
200342c: 90 12 00 01 or %o0, %g1, %o0
2003430: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
2003434: 10 80 00 0e b 200346c <fcntl+0x168>
2003438: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200343c: 40 00 2d 92 call 200ea84 <__errno>
2003440: 01 00 00 00 nop
2003444: 10 80 00 05 b 2003458 <fcntl+0x154>
2003448: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
200344c: 40 00 2d 8e call 200ea84 <__errno>
2003450: 01 00 00 00 nop
2003454: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003458: 10 80 00 12 b 20034a0 <fcntl+0x19c>
200345c: c2 22 00 00 st %g1, [ %o0 ]
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2003460: 80 a6 20 00 cmp %i0, 0
2003464: 06 80 00 0d bl 2003498 <fcntl+0x194> <== NEVER TAKEN
2003468: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200346c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003470: 92 10 00 10 mov %l0, %o1
2003474: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003478: 9f c0 40 00 call %g1
200347c: 90 10 00 19 mov %i1, %o0
if (err) {
2003480: a0 92 20 00 orcc %o0, 0, %l0
2003484: 02 80 00 05 be 2003498 <fcntl+0x194> <== ALWAYS TAKEN
2003488: 01 00 00 00 nop
errno = err;
200348c: 40 00 2d 7e call 200ea84 <__errno> <== NOT EXECUTED
2003490: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003494: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003498: 81 c7 e0 08 ret
200349c: 81 e8 00 00 restore
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
20034a0: 81 c7 e0 08 ret
20034a4: 91 e8 3f ff restore %g0, -1, %o0
0200ce04 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ce04: 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) {
200ce08: 25 00 80 80 sethi %hi(0x2020000), %l2
200ce0c: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1 ! 2020320 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ce10: a0 10 00 18 mov %i0, %l0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200ce14: 80 a0 60 00 cmp %g1, 0
200ce18: 12 80 00 19 bne 200ce7c <fifo_open+0x78>
200ce1c: a2 14 a3 20 or %l2, 0x320, %l1
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200ce20: 03 00 80 81 sethi %hi(0x2020400), %g1
200ce24: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20204a0 <rtems_libio_semaphore>
200ce28: 92 10 20 00 clr %o1
200ce2c: 7f ff ec 84 call 200803c <rtems_semaphore_obtain>
200ce30: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200ce34: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 12 80 00 0a bne 200ce64 <fifo_open+0x60> <== NEVER TAKEN
200ce40: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200ce44: 11 14 12 54 sethi %hi(0x50495000), %o0
200ce48: 92 10 20 01 mov 1, %o1
200ce4c: 90 12 20 45 or %o0, 0x45, %o0
200ce50: 94 10 20 54 mov 0x54, %o2
200ce54: 96 10 20 00 clr %o3
200ce58: 7f ff eb da call 2007dc0 <rtems_semaphore_create>
200ce5c: 98 10 00 11 mov %l1, %o4
200ce60: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200ce64: 03 00 80 81 sethi %hi(0x2020400), %g1
200ce68: 7f ff ec be call 2008160 <rtems_semaphore_release>
200ce6c: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20204a0 <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200ce70: 80 a4 a0 00 cmp %l2, 0
200ce74: 12 80 00 0c bne 200cea4 <fifo_open+0xa0>
200ce78: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200ce7c: 03 00 80 80 sethi %hi(0x2020000), %g1
200ce80: d0 00 63 20 ld [ %g1 + 0x320 ], %o0 ! 2020320 <pipe_semaphore>
200ce84: 92 10 20 00 clr %o1
200ce88: 94 10 20 00 clr %o2
200ce8c: 7f ff ec 6c call 200803c <rtems_semaphore_obtain>
200ce90: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200ce94: 80 a2 20 00 cmp %o0, 0
200ce98: 02 80 00 04 be 200cea8 <fifo_open+0xa4> <== ALWAYS TAKEN
200ce9c: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200cea0: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200cea4: 80 a6 20 00 cmp %i0, 0
200cea8: 12 80 00 d6 bne 200d200 <fifo_open+0x3fc>
200ceac: 01 00 00 00 nop
return err;
pipe = *pipep;
200ceb0: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200ceb4: 80 a4 60 00 cmp %l1, 0
200ceb8: 32 80 00 45 bne,a 200cfcc <fifo_open+0x1c8>
200cebc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200cec0: 7f ff df 54 call 2004c10 <malloc>
200cec4: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cec8: a6 92 20 00 orcc %o0, 0, %l3
200cecc: 02 80 00 3d be 200cfc0 <fifo_open+0x1bc>
200ced0: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200ced4: 92 10 20 00 clr %o1
200ced8: 40 00 0e a7 call 2010974 <memset>
200cedc: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cee0: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200cee4: 90 10 22 00 mov 0x200, %o0
200cee8: 7f ff df 4a call 2004c10 <malloc>
200ceec: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200cef0: 80 a2 20 00 cmp %o0, 0
200cef4: 02 80 00 31 be 200cfb8 <fifo_open+0x1b4> <== NEVER TAKEN
200cef8: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200cefc: 25 00 80 7e sethi %hi(0x201f800), %l2
200cf00: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0 ! 201fb98 <c.5717>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200cf04: 29 14 12 5c sethi %hi(0x50497000), %l4
200cf08: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200cf0c: 92 10 20 00 clr %o1
200cf10: 90 12 00 01 or %o0, %g1, %o0
200cf14: 94 10 20 00 clr %o2
200cf18: 40 00 04 1b call 200df84 <rtems_barrier_create>
200cf1c: 96 04 60 2c add %l1, 0x2c, %o3
200cf20: 80 a2 20 00 cmp %o0, 0
200cf24: 12 80 00 23 bne 200cfb0 <fifo_open+0x1ac>
200cf28: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200cf2c: 03 14 12 5d sethi %hi(0x50497400), %g1
200cf30: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200cf34: 92 10 20 00 clr %o1
200cf38: 90 12 00 01 or %o0, %g1, %o0
200cf3c: 94 10 20 00 clr %o2
200cf40: 40 00 04 11 call 200df84 <rtems_barrier_create>
200cf44: 96 04 60 30 add %l1, 0x30, %o3
200cf48: 80 a2 20 00 cmp %o0, 0
200cf4c: 12 80 00 17 bne 200cfa8 <fifo_open+0x1a4>
200cf50: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200cf54: a8 15 23 00 or %l4, 0x300, %l4
200cf58: 92 10 20 01 mov 1, %o1
200cf5c: 90 12 00 14 or %o0, %l4, %o0
200cf60: 94 10 20 10 mov 0x10, %o2
200cf64: 96 10 20 00 clr %o3
200cf68: 7f ff eb 96 call 2007dc0 <rtems_semaphore_create>
200cf6c: 98 04 60 28 add %l1, 0x28, %o4
200cf70: 80 a2 20 00 cmp %o0, 0
200cf74: 12 80 00 0b bne 200cfa0 <fifo_open+0x19c>
200cf78: c2 0c a3 98 ldub [ %l2 + 0x398 ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200cf7c: 84 00 60 01 add %g1, 1, %g2
200cf80: 83 28 60 18 sll %g1, 0x18, %g1
200cf84: 83 38 60 18 sra %g1, 0x18, %g1
200cf88: 80 a0 60 7a cmp %g1, 0x7a
200cf8c: 12 80 00 0f bne 200cfc8 <fifo_open+0x1c4>
200cf90: c4 2c a3 98 stb %g2, [ %l2 + 0x398 ]
c = 'a';
200cf94: 82 10 20 61 mov 0x61, %g1
200cf98: 10 80 00 0c b 200cfc8 <fifo_open+0x1c4>
200cf9c: c2 2c a3 98 stb %g1, [ %l2 + 0x398 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200cfa0: 40 00 04 29 call 200e044 <rtems_barrier_delete>
200cfa4: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200cfa8: 40 00 04 27 call 200e044 <rtems_barrier_delete>
200cfac: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cfb0: 7f ff dd 26 call 2004448 <free>
200cfb4: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200cfb8: 7f ff dd 24 call 2004448 <free>
200cfbc: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cfc0: 10 80 00 11 b 200d004 <fifo_open+0x200>
200cfc4: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cfc8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200cfcc: 92 10 20 00 clr %o1
200cfd0: 7f ff ec 1b call 200803c <rtems_semaphore_obtain>
200cfd4: 94 10 20 00 clr %o2
200cfd8: 80 a2 20 00 cmp %o0, 0
200cfdc: 32 80 00 02 bne,a 200cfe4 <fifo_open+0x1e0> <== NEVER TAKEN
200cfe0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200cfe4: c2 04 00 00 ld [ %l0 ], %g1
200cfe8: 80 a0 60 00 cmp %g1, 0
200cfec: 12 80 00 06 bne 200d004 <fifo_open+0x200>
200cff0: 80 a6 20 00 cmp %i0, 0
if (err)
200cff4: 22 80 00 04 be,a 200d004 <fifo_open+0x200> <== ALWAYS TAKEN
200cff8: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200cffc: 7f ff ff 45 call 200cd10 <pipe_free> <== NOT EXECUTED
200d000: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d004: 7f ff ff 3d call 200ccf8 <pipe_unlock>
200d008: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d00c: 80 a6 20 00 cmp %i0, 0
200d010: 12 80 00 7c bne 200d200 <fifo_open+0x3fc>
200d014: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d018: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d01c: 82 08 60 06 and %g1, 6, %g1
200d020: 80 a0 60 04 cmp %g1, 4
200d024: 02 80 00 2e be 200d0dc <fifo_open+0x2d8>
200d028: e2 04 00 00 ld [ %l0 ], %l1
200d02c: 80 a0 60 06 cmp %g1, 6
200d030: 02 80 00 56 be 200d188 <fifo_open+0x384>
200d034: 80 a0 60 02 cmp %g1, 2
200d038: 12 80 00 6a bne 200d1e0 <fifo_open+0x3dc> <== NEVER TAKEN
200d03c: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d040: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d044: 82 00 60 01 inc %g1
200d048: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d04c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d050: 84 00 60 01 add %g1, 1, %g2
200d054: 80 a0 60 00 cmp %g1, 0
200d058: 12 80 00 05 bne 200d06c <fifo_open+0x268> <== NEVER TAKEN
200d05c: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d060: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d064: 40 00 04 21 call 200e0e8 <rtems_barrier_release>
200d068: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d06c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d070: 80 a0 60 00 cmp %g1, 0
200d074: 12 80 00 5b bne 200d1e0 <fifo_open+0x3dc>
200d078: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d07c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d080: 80 88 60 01 btst 1, %g1
200d084: 12 80 00 57 bne 200d1e0 <fifo_open+0x3dc>
200d088: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d08c: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d090: 7f ff ec 34 call 2008160 <rtems_semaphore_release>
200d094: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d098: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d09c: 40 00 04 2a call 200e144 <rtems_barrier_wait>
200d0a0: 92 10 20 00 clr %o1
200d0a4: 80 a2 20 00 cmp %o0, 0
200d0a8: 12 80 00 52 bne 200d1f0 <fifo_open+0x3ec> <== NEVER TAKEN
200d0ac: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d0b0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d0b4: 7f ff eb e2 call 200803c <rtems_semaphore_obtain>
200d0b8: 94 10 20 00 clr %o2
200d0bc: 80 a2 20 00 cmp %o0, 0
200d0c0: 32 80 00 4d bne,a 200d1f4 <fifo_open+0x3f0> <== NEVER TAKEN
200d0c4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d0c8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d0cc: 80 a4 80 01 cmp %l2, %g1
200d0d0: 02 bf ff f0 be 200d090 <fifo_open+0x28c> <== NEVER TAKEN
200d0d4: 01 00 00 00 nop
200d0d8: 30 80 00 42 b,a 200d1e0 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d0dc: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d0e0: 82 00 60 01 inc %g1
200d0e4: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d0e8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d0ec: 84 00 60 01 add %g1, 1, %g2
200d0f0: 80 a0 60 00 cmp %g1, 0
200d0f4: 12 80 00 05 bne 200d108 <fifo_open+0x304> <== NEVER TAKEN
200d0f8: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d0fc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d100: 40 00 03 fa call 200e0e8 <rtems_barrier_release>
200d104: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d108: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d10c: 80 a0 60 00 cmp %g1, 0
200d110: 12 80 00 34 bne 200d1e0 <fifo_open+0x3dc>
200d114: 01 00 00 00 nop
200d118: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d11c: 80 88 60 01 btst 1, %g1
200d120: 22 80 00 07 be,a 200d13c <fifo_open+0x338>
200d124: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d128: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d12c: 7f ff ec 0d call 2008160 <rtems_semaphore_release>
200d130: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d134: 10 80 00 31 b 200d1f8 <fifo_open+0x3f4>
200d138: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d13c: 7f ff ec 09 call 2008160 <rtems_semaphore_release>
200d140: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d144: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d148: 40 00 03 ff call 200e144 <rtems_barrier_wait>
200d14c: 92 10 20 00 clr %o1
200d150: 80 a2 20 00 cmp %o0, 0
200d154: 12 80 00 27 bne 200d1f0 <fifo_open+0x3ec> <== NEVER TAKEN
200d158: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d15c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d160: 7f ff eb b7 call 200803c <rtems_semaphore_obtain>
200d164: 94 10 20 00 clr %o2
200d168: 80 a2 20 00 cmp %o0, 0
200d16c: 32 80 00 22 bne,a 200d1f4 <fifo_open+0x3f0> <== NEVER TAKEN
200d170: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d174: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d178: 80 a4 80 01 cmp %l2, %g1
200d17c: 02 bf ff f0 be 200d13c <fifo_open+0x338> <== NEVER TAKEN
200d180: 01 00 00 00 nop
200d184: 30 80 00 17 b,a 200d1e0 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d188: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d18c: 82 00 60 01 inc %g1
200d190: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d194: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d198: 84 00 60 01 add %g1, 1, %g2
200d19c: 80 a0 60 00 cmp %g1, 0
200d1a0: 12 80 00 05 bne 200d1b4 <fifo_open+0x3b0> <== NEVER TAKEN
200d1a4: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d1a8: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d1ac: 40 00 03 cf call 200e0e8 <rtems_barrier_release>
200d1b0: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d1b4: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d1b8: 82 00 60 01 inc %g1
200d1bc: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d1c0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d1c4: 84 00 60 01 add %g1, 1, %g2
200d1c8: 80 a0 60 00 cmp %g1, 0
200d1cc: 12 80 00 05 bne 200d1e0 <fifo_open+0x3dc> <== NEVER TAKEN
200d1d0: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d1d4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d1d8: 40 00 03 c4 call 200e0e8 <rtems_barrier_release>
200d1dc: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d1e0: 7f ff eb e0 call 2008160 <rtems_semaphore_release>
200d1e4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d1e8: 81 c7 e0 08 ret
200d1ec: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d1f0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d1f4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d1f8: 7f ff fe d2 call 200cd40 <pipe_release>
200d1fc: 92 10 00 19 mov %i1, %o1
return err;
}
200d200: 81 c7 e0 08 ret
200d204: 81 e8 00 00 restore
02003570 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003570: 9d e3 bf a0 save %sp, -96, %sp
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2003574: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003578: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 2015d74 <rtems_libio_number_iops>
200357c: 80 a6 00 01 cmp %i0, %g1
2003580: 1a 80 00 0a bcc 20035a8 <fpathconf+0x38>
2003584: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
2003588: 03 00 80 5a sethi %hi(0x2016800), %g1
200358c: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2016854 <rtems_libio_iops>
2003590: b1 2e 20 06 sll %i0, 6, %i0
2003594: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003598: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200359c: 80 88 61 00 btst 0x100, %g1
20035a0: 12 80 00 06 bne 20035b8 <fpathconf+0x48> <== ALWAYS TAKEN
20035a4: 80 88 60 02 btst 2, %g1
20035a8: 40 00 2d 37 call 200ea84 <__errno>
20035ac: 01 00 00 00 nop
20035b0: 10 80 00 07 b 20035cc <fpathconf+0x5c>
20035b4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20035b8: 12 80 00 08 bne 20035d8 <fpathconf+0x68>
20035bc: 80 a6 60 0b cmp %i1, 0xb
20035c0: 40 00 2d 31 call 200ea84 <__errno>
20035c4: 01 00 00 00 nop
20035c8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20035cc: c2 22 00 00 st %g1, [ %o0 ]
20035d0: 81 c7 e0 08 ret
20035d4: 91 e8 3f ff restore %g0, -1, %o0
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
20035d8: 18 80 00 2c bgu 2003688 <fpathconf+0x118>
20035dc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
20035e0: b3 2e 60 02 sll %i1, 2, %i1
20035e4: 05 00 80 0d sethi %hi(0x2003400), %g2
20035e8: 84 10 a1 40 or %g2, 0x140, %g2 ! 2003540 <fdatasync+0x7c>
20035ec: c4 00 80 19 ld [ %g2 + %i1 ], %g2
20035f0: 81 c0 80 00 jmp %g2
20035f4: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20035f8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20035fc: 81 c7 e0 08 ret
2003600: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003604: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003608: 81 c7 e0 08 ret
200360c: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2003610: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003614: 81 c7 e0 08 ret
2003618: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
200361c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
2003620: 81 c7 e0 08 ret
2003624: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003628: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
200362c: 81 c7 e0 08 ret
2003630: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2003634: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003638: 81 c7 e0 08 ret
200363c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2003640: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003644: 81 c7 e0 08 ret
2003648: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
200364c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003650: 81 c7 e0 08 ret
2003654: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003658: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200365c: 81 c7 e0 08 ret
2003660: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2003664: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003668: 81 c7 e0 08 ret
200366c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003670: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003674: 81 c7 e0 08 ret
2003678: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
200367c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003680: 81 c7 e0 08 ret
2003684: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003688: 40 00 2c ff call 200ea84 <__errno>
200368c: b0 10 3f ff mov -1, %i0
2003690: 82 10 20 16 mov 0x16, %g1
2003694: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003698: 81 c7 e0 08 ret
200369c: 81 e8 00 00 restore
020028d4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
20028d4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
20028d8: 03 00 80 52 sethi %hi(0x2014800), %g1
20028dc: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 <rtems_malloc_statistics>
20028e0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
20028e4: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
20028e8: 84 00 a0 01 inc %g2
if ( !ptr )
20028ec: 80 a6 20 00 cmp %i0, 0
20028f0: 02 80 00 21 be 2002974 <free+0xa0>
20028f4: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
20028f8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20028fc: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current>
2002900: 80 a0 60 03 cmp %g1, 3
2002904: 12 80 00 09 bne 2002928 <free+0x54> <== NEVER TAKEN
2002908: 03 00 80 52 sethi %hi(0x2014800), %g1
!malloc_is_system_state_OK() ) {
200290c: 40 00 00 73 call 2002ad8 <malloc_is_system_state_OK>
2002910: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002914: 80 8a 20 ff btst 0xff, %o0
2002918: 12 80 00 04 bne 2002928 <free+0x54>
200291c: 03 00 80 52 sethi %hi(0x2014800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002920: 40 00 00 8d call 2002b54 <malloc_deferred_free>
2002924: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002928: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1
200292c: 80 a0 60 00 cmp %g1, 0
2002930: 02 80 00 06 be 2002948 <free+0x74>
2002934: 21 00 80 50 sethi %hi(0x2014000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002938: c2 00 60 08 ld [ %g1 + 8 ], %g1
200293c: 9f c0 40 00 call %g1
2002940: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002944: 21 00 80 50 sethi %hi(0x2014000), %l0
2002948: d0 04 20 c0 ld [ %l0 + 0xc0 ], %o0 ! 20140c0 <RTEMS_Malloc_Heap>
200294c: 40 00 14 87 call 2007b68 <_Protected_heap_Free>
2002950: 92 10 00 19 mov %i1, %o1
2002954: 80 8a 20 ff btst 0xff, %o0
2002958: 12 80 00 07 bne 2002974 <free+0xa0>
200295c: 31 00 80 4d sethi %hi(0x2013400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002960: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002964: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002968: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
200296c: 40 00 03 5f call 20036e8 <printk>
2002970: 91 ee 22 b0 restore %i0, 0x2b0, %o0
2002974: 81 c7 e0 08 ret
2002978: 81 e8 00 00 restore
02003da0 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003da0: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003da4: 03 00 80 54 sethi %hi(0x2015000), %g1
2003da8: 82 10 60 a4 or %g1, 0xa4, %g1 ! 20150a4 <rtems_global_user_env>
2003dac: 80 a6 00 01 cmp %i0, %g1
2003db0: 02 80 00 08 be 2003dd0 <free_user_env+0x30> <== NEVER TAKEN
2003db4: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003db8: 7f ff fb bc call 2002ca8 <rtems_filesystem_freenode>
2003dbc: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003dc0: 7f ff fb ba call 2002ca8 <rtems_filesystem_freenode>
2003dc4: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003dc8: 7f ff fb bf call 2002cc4 <free>
2003dcc: 81 e8 00 00 restore
2003dd0: 81 c7 e0 08 ret <== NOT EXECUTED
2003dd4: 81 e8 00 00 restore <== NOT EXECUTED
02014310 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014310: 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 );
2014314: 03 00 80 5b sethi %hi(0x2016c00), %g1
2014318: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2016db4 <rtems_libio_number_iops>
201431c: 80 a6 00 01 cmp %i0, %g1
2014320: 1a 80 00 06 bcc 2014338 <getdents+0x28> <== NEVER TAKEN
2014324: a0 10 20 00 clr %l0
2014328: 03 00 80 5e sethi %hi(0x2017800), %g1
201432c: e0 00 61 c0 ld [ %g1 + 0x1c0 ], %l0 ! 20179c0 <rtems_libio_iops>
2014330: b1 2e 20 06 sll %i0, 6, %i0
2014334: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014338: a2 07 bf ec add %fp, -20, %l1
201433c: 92 04 20 1c add %l0, 0x1c, %o1
2014340: 94 10 20 14 mov 0x14, %o2
2014344: 7f ff eb 8f call 200f180 <memcpy>
2014348: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
201434c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014350: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2014354: 9f c0 40 00 call %g1
2014358: 90 10 00 11 mov %l1, %o0
201435c: 80 a2 20 01 cmp %o0, 1
2014360: 22 80 00 08 be,a 2014380 <getdents+0x70>
2014364: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014368: 7f ff e9 2c call 200e818 <__errno>
201436c: 01 00 00 00 nop
2014370: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
2014374: c2 22 00 00 st %g1, [ %o0 ]
2014378: 10 80 00 07 b 2014394 <getdents+0x84>
201437c: 90 10 3f ff mov -1, %o0
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
2014380: 90 10 00 10 mov %l0, %o0
2014384: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014388: 92 10 00 19 mov %i1, %o1
201438c: 9f c0 40 00 call %g1
2014390: 94 10 00 1a mov %i2, %o2
}
2014394: 81 c7 e0 08 ret
2014398: 91 e8 00 08 restore %g0, %o0, %o0
0200297c <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
200297c: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
2002980: 80 a6 20 00 cmp %i0, 0
2002984: 12 80 00 08 bne 20029a4 <gettimeofday+0x28> <== ALWAYS TAKEN
2002988: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
200298c: 40 00 2b ee call 200d944 <__errno> <== NOT EXECUTED
2002990: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2002994: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
2002998: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200299c: 81 c7 e0 08 ret <== NOT EXECUTED
20029a0: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
20029a4: 7f ff fd 50 call 2001ee4 <sparc_disable_interrupts>
20029a8: 01 00 00 00 nop
20029ac: a0 10 00 08 mov %o0, %l0
_TOD_Get( &now );
20029b0: 40 00 10 ff call 2006dac <_TOD_Get>
20029b4: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
20029b8: 7f ff fd 4f call 2001ef4 <sparc_enable_interrupts>
20029bc: 90 10 00 10 mov %l0, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
20029c0: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
20029c4: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
20029c8: c2 26 00 00 st %g1, [ %i0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
20029cc: 40 00 3a 2c call 201127c <.div>
20029d0: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
20029d4: d0 26 20 04 st %o0, [ %i0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
20029d8: 81 c7 e0 08 ret
20029dc: 91 e8 20 00 restore %g0, 0, %o0
0200d010 <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 )
200d010: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200d014: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200d018: 80 a0 a0 01 cmp %g2, 1
200d01c: 12 80 00 05 bne 200d030 <imfs_dir_open+0x20> <== NEVER TAKEN
200d020: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200d024: c0 22 20 10 clr [ %o0 + 0x10 ]
200d028: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200d02c: 82 10 20 00 clr %g1
}
200d030: 81 c3 e0 08 retl
200d034: 90 10 00 01 mov %g1, %o0
0200d24c <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200d24c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200d250: e0 06 40 00 ld [ %i1 ], %l0
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200d254: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200d258: 82 04 20 54 add %l0, 0x54, %g1
200d25c: 80 a0 80 01 cmp %g2, %g1
200d260: 22 80 00 06 be,a 200d278 <imfs_dir_rmnod+0x2c>
200d264: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200d268: 40 00 01 b7 call 200d944 <__errno>
200d26c: 01 00 00 00 nop
200d270: 10 80 00 0d b 200d2a4 <imfs_dir_rmnod+0x58>
200d274: 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 )
200d278: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200d27c: 80 a0 40 10 cmp %g1, %l0
200d280: 02 80 00 06 be 200d298 <imfs_dir_rmnod+0x4c>
200d284: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200d288: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200d28c: 80 a0 60 00 cmp %g1, 0
200d290: 02 80 00 08 be 200d2b0 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200d294: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200d298: 40 00 01 ab call 200d944 <__errno>
200d29c: 01 00 00 00 nop
200d2a0: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200d2a4: c2 22 00 00 st %g1, [ %o0 ]
200d2a8: 81 c7 e0 08 ret
200d2ac: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200d2b0: 7f ff f6 2d call 200ab64 <IMFS_create_orphan>
200d2b4: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200d2b8: 90 10 00 10 mov %l0, %o0
200d2bc: 7f ff f6 3c call 200abac <IMFS_check_node_remove>
200d2c0: b0 10 20 00 clr %i0
return 0;
}
200d2c4: 81 c7 e0 08 ret
200d2c8: 81 e8 00 00 restore
02003480 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003480: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003484: 03 00 80 59 sethi %hi(0x2016400), %g1
2003488: c4 48 63 80 ldsb [ %g1 + 0x380 ], %g2 ! 2016780 <etc_passwd_initted.6467>
200348c: 80 a0 a0 00 cmp %g2, 0
2003490: 12 80 00 32 bne 2003558 <init_etc_passwd_group+0xd8>
2003494: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003498: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
200349c: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
20034a0: c4 28 63 80 stb %g2, [ %g1 + 0x380 ]
mkdir("/etc", 0777);
20034a4: 11 00 80 54 sethi %hi(0x2015000), %o0
20034a8: 40 00 02 5e call 2003e20 <mkdir>
20034ac: 90 12 22 e8 or %o0, 0x2e8, %o0 ! 20152e8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
20034b0: 21 00 80 54 sethi %hi(0x2015000), %l0
20034b4: 13 00 80 54 sethi %hi(0x2015000), %o1
20034b8: 90 14 22 f0 or %l0, 0x2f0, %o0
20034bc: 40 00 2f 73 call 200f288 <fopen>
20034c0: 92 12 63 00 or %o1, 0x300, %o1
20034c4: 80 a2 20 00 cmp %o0, 0
20034c8: 12 80 00 0d bne 20034fc <init_etc_passwd_group+0x7c>
20034cc: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
20034d0: 90 14 22 f0 or %l0, 0x2f0, %o0
20034d4: 13 00 80 54 sethi %hi(0x2015000), %o1
20034d8: 40 00 2f 6c call 200f288 <fopen>
20034dc: 92 12 63 08 or %o1, 0x308, %o1 ! 2015308 <IMFS_ops+0xb4>
20034e0: b0 92 20 00 orcc %o0, 0, %i0
20034e4: 02 80 00 08 be 2003504 <init_etc_passwd_group+0x84> <== NEVER TAKEN
20034e8: 11 00 80 54 sethi %hi(0x2015000), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20034ec: 92 10 00 18 mov %i0, %o1
20034f0: 40 00 2f 93 call 200f33c <fputs>
20034f4: 90 12 23 10 or %o0, 0x310, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20034f8: 90 10 00 18 mov %i0, %o0
20034fc: 40 00 2d 71 call 200eac0 <fclose>
2003500: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
2003504: 21 00 80 54 sethi %hi(0x2015000), %l0
2003508: 13 00 80 54 sethi %hi(0x2015000), %o1
200350c: 90 14 23 78 or %l0, 0x378, %o0
2003510: 40 00 2f 5e call 200f288 <fopen>
2003514: 92 12 63 00 or %o1, 0x300, %o1
2003518: 80 a2 20 00 cmp %o0, 0
200351c: 12 80 00 0d bne 2003550 <init_etc_passwd_group+0xd0>
2003520: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
2003524: 90 14 23 78 or %l0, 0x378, %o0
2003528: 13 00 80 54 sethi %hi(0x2015000), %o1
200352c: 40 00 2f 57 call 200f288 <fopen>
2003530: 92 12 63 08 or %o1, 0x308, %o1 ! 2015308 <IMFS_ops+0xb4>
2003534: b0 92 20 00 orcc %o0, 0, %i0
2003538: 02 80 00 08 be 2003558 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
200353c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003540: 11 00 80 54 sethi %hi(0x2015000), %o0
2003544: 92 10 00 18 mov %i0, %o1
2003548: 40 00 2f 7d call 200f33c <fputs>
200354c: 90 12 23 88 or %o0, 0x388, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003550: 40 00 2d 5c call 200eac0 <fclose>
2003554: 81 e8 00 00 restore
2003558: 81 c7 e0 08 ret
200355c: 81 e8 00 00 restore
02004808 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004808: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
200480c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004810: 80 88 60 20 btst 0x20, %g1
2004814: 02 80 00 03 be 2004820 <iproc+0x18> <== ALWAYS TAKEN
2004818: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
200481c: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004820: 80 88 62 00 btst 0x200, %g1
2004824: 02 80 00 0c be 2004854 <iproc+0x4c>
2004828: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
200482c: 05 00 80 50 sethi %hi(0x2014000), %g2
2004830: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 20143d4 <__ctype_ptr__>
2004834: a0 0c 20 ff and %l0, 0xff, %l0
2004838: 84 00 80 10 add %g2, %l0, %g2
200483c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004840: 84 08 a0 03 and %g2, 3, %g2
2004844: 80 a0 a0 01 cmp %g2, 1
2004848: 22 80 00 02 be,a 2004850 <iproc+0x48>
200484c: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
2004850: 84 0c 20 ff and %l0, 0xff, %g2
2004854: 80 a0 a0 0d cmp %g2, 0xd
2004858: 12 80 00 0a bne 2004880 <iproc+0x78>
200485c: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
2004860: 80 88 60 80 btst 0x80, %g1
2004864: 12 80 00 22 bne 20048ec <iproc+0xe4> <== NEVER TAKEN
2004868: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
200486c: 80 88 61 00 btst 0x100, %g1
2004870: 32 80 00 0d bne,a 20048a4 <iproc+0x9c> <== ALWAYS TAKEN
2004874: a0 10 20 0a mov 0xa, %l0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004878: 10 80 00 0c b 20048a8 <iproc+0xa0> <== NOT EXECUTED
200487c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
2004880: 12 80 00 07 bne 200489c <iproc+0x94>
2004884: 80 a0 a0 00 cmp %g2, 0
2004888: 80 88 60 40 btst 0x40, %g1
200488c: 32 80 00 06 bne,a 20048a4 <iproc+0x9c> <== NEVER TAKEN
2004890: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004894: 10 80 00 05 b 20048a8 <iproc+0xa0>
2004898: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
200489c: 02 80 00 3b be 2004988 <iproc+0x180> <== NEVER TAKEN
20048a0: 03 00 80 50 sethi %hi(0x2014000), %g1
20048a4: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
20048a8: 80 88 a0 02 btst 2, %g2
20048ac: 02 80 00 37 be 2004988 <iproc+0x180>
20048b0: 03 00 80 50 sethi %hi(0x2014000), %g1
if (c == tty->termios.c_cc[VERASE]) {
20048b4: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
20048b8: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
20048bc: 90 10 00 19 mov %i1, %o0
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
20048c0: 80 a0 40 03 cmp %g1, %g3
20048c4: 02 80 00 08 be 20048e4 <iproc+0xdc>
20048c8: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
20048cc: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
20048d0: 80 a0 40 03 cmp %g1, %g3
20048d4: 32 80 00 08 bne,a 20048f4 <iproc+0xec>
20048d8: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
20048dc: 90 10 00 19 mov %i1, %o0
20048e0: 92 10 20 01 mov 1, %o1
20048e4: 7f ff ff 43 call 20045f0 <erase>
20048e8: b0 10 20 00 clr %i0
return 0;
20048ec: 81 c7 e0 08 ret
20048f0: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
20048f4: 80 a0 40 03 cmp %g1, %g3
20048f8: 02 bf ff fd be 20048ec <iproc+0xe4> <== NEVER TAKEN
20048fc: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004900: 80 a0 60 0a cmp %g1, 0xa
2004904: 32 80 00 0d bne,a 2004938 <iproc+0x130>
2004908: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
200490c: 80 88 a0 48 btst 0x48, %g2
2004910: 22 80 00 06 be,a 2004928 <iproc+0x120> <== NEVER TAKEN
2004914: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004918: 90 10 20 0a mov 0xa, %o0
200491c: 7f ff ff 11 call 2004560 <echo>
2004920: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004924: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004928: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
200492c: 86 10 20 0a mov 0xa, %g3
2004930: 10 80 00 12 b 2004978 <iproc+0x170>
2004934: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004938: 80 a0 40 03 cmp %g1, %g3
200493c: 02 80 00 07 be 2004958 <iproc+0x150> <== NEVER TAKEN
2004940: 80 88 a0 08 btst 8, %g2
2004944: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004948: 80 a0 40 03 cmp %g1, %g3
200494c: 12 80 00 0f bne 2004988 <iproc+0x180> <== ALWAYS TAKEN
2004950: 03 00 80 50 sethi %hi(0x2014000), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004954: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004958: 22 80 00 06 be,a 2004970 <iproc+0x168> <== NOT EXECUTED
200495c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004960: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004964: 7f ff fe ff call 2004560 <echo> <== NOT EXECUTED
2004968: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
200496c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004970: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004974: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004978: 82 00 60 01 inc %g1
200497c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004980: 81 c7 e0 08 ret
2004984: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004988: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
200498c: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
2004990: 82 00 7f ff add %g1, -1, %g1
2004994: 80 a0 80 01 cmp %g2, %g1
2004998: 16 bf ff d5 bge 20048ec <iproc+0xe4> <== NEVER TAKEN
200499c: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
20049a0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20049a4: 80 88 60 08 btst 8, %g1
20049a8: 22 80 00 06 be,a 20049c0 <iproc+0x1b8> <== NEVER TAKEN
20049ac: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
20049b0: 90 0c 20 ff and %l0, 0xff, %o0
20049b4: 7f ff fe eb call 2004560 <echo>
20049b8: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
20049bc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
20049c0: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
20049c4: b0 10 20 00 clr %i0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
20049c8: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
20049cc: 82 00 60 01 inc %g1
20049d0: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
20049d4: 81 c7 e0 08 ret
20049d8: 81 e8 00 00 restore
02021ae8 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
2021ae8: 81 c3 e0 08 retl <== NOT EXECUTED
2021aec: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
020128b8 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20128b8: 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()))
20128bc: 03 00 80 53 sethi %hi(0x2014c00), %g1
20128c0: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current>
20128c4: 80 a0 60 03 cmp %g1, 3
20128c8: 12 80 00 16 bne 2012920 <libc_wrapup+0x68> <== NEVER TAKEN
20128cc: 23 00 80 50 sethi %hi(0x2014000), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
20128d0: 03 00 80 4f sethi %hi(0x2013c00), %g1
20128d4: e0 00 62 c8 ld [ %g1 + 0x2c8 ], %l0 ! 2013ec8 <_global_impure_ptr>
20128d8: c2 04 63 d8 ld [ %l1 + 0x3d8 ], %g1
20128dc: 80 a0 40 10 cmp %g1, %l0
20128e0: 22 80 00 06 be,a 20128f8 <libc_wrapup+0x40>
20128e4: 21 00 80 50 sethi %hi(0x2014000), %l0
_wrapup_reent(_global_impure_ptr);
20128e8: 40 00 01 ca call 2013010 <_wrapup_reent>
20128ec: 90 10 00 10 mov %l0, %o0
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
20128f0: e0 24 63 d8 st %l0, [ %l1 + 0x3d8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20128f4: 21 00 80 50 sethi %hi(0x2014000), %l0
20128f8: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 ! 20143d8 <_impure_ptr>
20128fc: 7f ff ec 6a call 200daa4 <fclose>
2012900: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2012904: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
2012908: 7f ff ec 67 call 200daa4 <fclose>
201290c: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2012910: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
2012914: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2012918: 7f ff ec 63 call 200daa4 <fclose>
201291c: 81 e8 00 00 restore
2012920: 81 c7 e0 08 ret <== NOT EXECUTED
2012924: 81 e8 00 00 restore <== NOT EXECUTED
02012790 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2012790: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2012794: 03 00 80 50 sethi %hi(0x2014000), %g1
2012798: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2014084 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
201279c: 84 10 00 19 mov %i1, %g2
20127a0: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20127a4: 80 a6 00 01 cmp %i0, %g1
20127a8: 1a 80 00 0a bcc 20127d0 <lseek+0x40>
20127ac: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
20127b0: 03 00 80 52 sethi %hi(0x2014800), %g1
20127b4: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2014b64 <rtems_libio_iops>
20127b8: b1 2e 20 06 sll %i0, 6, %i0
20127bc: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20127c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20127c4: 80 88 61 00 btst 0x100, %g1
20127c8: 12 80 00 06 bne 20127e0 <lseek+0x50>
20127cc: 80 a6 e0 01 cmp %i3, 1
20127d0: 7f ff ec 5d call 200d944 <__errno>
20127d4: 01 00 00 00 nop
20127d8: 10 80 00 16 b 2012830 <lseek+0xa0>
20127dc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
20127e0: 02 80 00 09 be 2012804 <lseek+0x74>
20127e4: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
20127e8: 80 a6 e0 02 cmp %i3, 2
20127ec: 02 80 00 09 be 2012810 <lseek+0x80>
20127f0: 80 a6 e0 00 cmp %i3, 0
20127f4: 12 80 00 0c bne 2012824 <lseek+0x94>
20127f8: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
20127fc: 10 80 00 12 b 2012844 <lseek+0xb4>
2012800: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2012804: 9a 86 80 11 addcc %i2, %l1, %o5
2012808: 10 80 00 05 b 201281c <lseek+0x8c>
201280c: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
2012810: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
2012814: 9a 86 80 0d addcc %i2, %o5, %o5
2012818: 98 46 40 0c addx %i1, %o4, %o4
break;
201281c: 10 80 00 0a b 2012844 <lseek+0xb4>
2012820: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2012824: 7f ff ec 48 call 200d944 <__errno>
2012828: 01 00 00 00 nop
201282c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2012830: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2012834: c2 22 00 00 st %g1, [ %o0 ]
2012838: 84 10 a3 ff or %g2, 0x3ff, %g2
201283c: 10 80 00 0f b 2012878 <lseek+0xe8>
2012840: 86 10 00 02 mov %g2, %g3
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
2012844: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2012848: 92 10 00 02 mov %g2, %o1
201284c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2012850: 94 10 00 03 mov %g3, %o2
2012854: 9f c0 40 00 call %g1
2012858: 90 10 00 18 mov %i0, %o0
201285c: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
2012860: 80 a0 bf ff cmp %g2, -1
2012864: 12 80 00 05 bne 2012878 <lseek+0xe8>
2012868: 86 10 00 09 mov %o1, %g3
201286c: 80 a2 7f ff cmp %o1, -1
2012870: 22 80 00 02 be,a 2012878 <lseek+0xe8> <== ALWAYS TAKEN
2012874: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2012878: b0 10 00 02 mov %g2, %i0
201287c: 81 c7 e0 08 ret
2012880: 93 e8 00 03 restore %g0, %g3, %o1
02002c5c <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002c5c: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002c60: 03 00 80 52 sethi %hi(0x2014800), %g1
2002c64: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 <rtems_malloc_statistics>
2002c68: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002c6c: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002c70: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002c74: 7f ff ff ab call 2002b20 <malloc_deferred_frees_process>
2002c78: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002c7c: 80 a4 20 00 cmp %l0, 0
2002c80: 02 80 00 23 be 2002d0c <malloc+0xb0>
2002c84: b0 10 20 00 clr %i0
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002c88: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002c8c: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current>
2002c90: 80 a0 60 03 cmp %g1, 3
2002c94: 12 80 00 07 bne 2002cb0 <malloc+0x54>
2002c98: 03 00 80 50 sethi %hi(0x2014000), %g1
!malloc_is_system_state_OK() )
2002c9c: 7f ff ff 8f call 2002ad8 <malloc_is_system_state_OK>
2002ca0: 01 00 00 00 nop
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002ca4: 80 8a 20 ff btst 0xff, %o0
2002ca8: 02 80 00 19 be 2002d0c <malloc+0xb0> <== NEVER TAKEN
2002cac: 03 00 80 50 sethi %hi(0x2014000), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
2002cb0: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 20140c0 <RTEMS_Malloc_Heap>
2002cb4: 92 10 00 10 mov %l0, %o1
2002cb8: 94 10 20 00 clr %o2
2002cbc: 40 00 13 9d call 2007b30 <_Protected_heap_Allocate_aligned_with_boundary>
2002cc0: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
2002cc4: b0 92 20 00 orcc %o0, 0, %i0
2002cc8: 12 80 00 13 bne 2002d14 <malloc+0xb8>
2002ccc: 03 00 80 52 sethi %hi(0x2014800), %g1
if (rtems_malloc_sbrk_helpers)
2002cd0: 03 00 80 52 sethi %hi(0x2014800), %g1
2002cd4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20148cc <rtems_malloc_sbrk_helpers>
2002cd8: 80 a0 60 00 cmp %g1, 0
2002cdc: 02 80 00 08 be 2002cfc <malloc+0xa0>
2002ce0: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002ce4: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002ce8: 9f c0 40 00 call %g1
2002cec: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002cf0: b0 92 20 00 orcc %o0, 0, %i0
2002cf4: 12 80 00 08 bne 2002d14 <malloc+0xb8>
2002cf8: 03 00 80 52 sethi %hi(0x2014800), %g1
errno = ENOMEM;
2002cfc: 40 00 2b 12 call 200d944 <__errno>
2002d00: b0 10 20 00 clr %i0
2002d04: 82 10 20 0c mov 0xc, %g1
2002d08: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002d0c: 81 c7 e0 08 ret
2002d10: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002d14: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2002d18: 80 a0 60 00 cmp %g1, 0
2002d1c: 02 80 00 04 be 2002d2c <malloc+0xd0>
2002d20: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002d24: 9f c0 40 00 call %g1
2002d28: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002d2c: 03 00 80 52 sethi %hi(0x2014800), %g1
2002d30: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 20148c8 <rtems_malloc_statistics_helpers>
2002d34: 80 a0 60 00 cmp %g1, 0
2002d38: 02 80 00 05 be 2002d4c <malloc+0xf0>
2002d3c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002d40: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002d44: 9f c0 40 00 call %g1
2002d48: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002d4c: 81 c7 e0 08 ret
2002d50: 81 e8 00 00 restore
02003000 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
2003000: 9d e3 bf a0 save %sp, -96, %sp
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
2003004: 03 00 80 54 sethi %hi(0x2015000), %g1
2003008: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 20152d8 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
200300c: 80 a4 20 00 cmp %l0, 0
2003010: 02 80 00 22 be 2003098 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
2003014: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2003018: 92 10 00 10 mov %l0, %o1
200301c: 40 00 39 d4 call 201176c <.udiv>
2003020: 90 06 00 10 add %i0, %l0, %o0
2003024: 40 00 39 98 call 2011684 <.umul>
2003028: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
200302c: 7f ff f9 21 call 20014b0 <sbrk>
2003030: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
2003034: 80 a2 3f ff cmp %o0, -1
2003038: 02 80 00 18 be 2003098 <malloc_sbrk_extend_and_allocate+0x98>
200303c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2003040: 23 00 80 51 sethi %hi(0x2014400), %l1
2003044: d0 04 62 a0 ld [ %l1 + 0x2a0 ], %o0 ! 20146a0 <RTEMS_Malloc_Heap>
2003048: 40 00 13 6f call 2007e04 <_Protected_heap_Extend>
200304c: 94 10 00 10 mov %l0, %o2
2003050: 80 8a 20 ff btst 0xff, %o0
2003054: 12 80 00 0a bne 200307c <malloc_sbrk_extend_and_allocate+0x7c>
2003058: 03 00 80 54 sethi %hi(0x2015000), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
200305c: 7f ff f9 15 call 20014b0 <sbrk>
2003060: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
2003064: 40 00 2b a4 call 200def4 <__errno>
2003068: b0 10 20 00 clr %i0
200306c: 82 10 20 0c mov 0xc, %g1
2003070: c2 22 00 00 st %g1, [ %o0 ]
2003074: 81 c7 e0 08 ret
2003078: 81 e8 00 00 restore
200307c: f0 04 62 a0 ld [ %l1 + 0x2a0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003080: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2
2003084: b4 10 20 00 clr %i2
2003088: a0 04 00 02 add %l0, %g2, %l0
200308c: e0 20 62 a8 st %l0, [ %g1 + 0x2a8 ]
2003090: 40 00 13 4f call 2007dcc <_Protected_heap_Allocate_aligned_with_boundary>
2003094: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003098: b0 10 20 00 clr %i0
200309c: 81 c7 e0 08 ret
20030a0: 81 e8 00 00 restore
0200ccbc <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200ccbc: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200ccc0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200ccc4: 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 )
200ccc8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200cccc: 80 a0 40 19 cmp %g1, %i1
200ccd0: 06 80 00 09 bl 200ccf4 <memfile_ftruncate+0x38> <== NEVER TAKEN
200ccd4: 94 10 00 1a mov %i2, %o2
200ccd8: 80 a0 40 19 cmp %g1, %i1
200ccdc: 32 80 00 0a bne,a 200cd04 <memfile_ftruncate+0x48> <== NEVER TAKEN
200cce0: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200cce4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200cce8: 80 a0 40 1a cmp %g1, %i2
200ccec: 3a 80 00 06 bcc,a 200cd04 <memfile_ftruncate+0x48>
200ccf0: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200ccf4: 7f ff ff 06 call 200c90c <IMFS_memfile_extend>
200ccf8: 90 10 00 10 mov %l0, %o0
200ccfc: 81 c7 e0 08 ret
200cd00: 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;
200cd04: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200cd08: d2 26 20 08 st %o1, [ %i0 + 8 ]
200cd0c: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200cd10: 90 07 bf f8 add %fp, -8, %o0
200cd14: 7f ff d7 1a call 200297c <gettimeofday>
200cd18: 92 10 20 00 clr %o1
200cd1c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200cd20: 90 10 20 00 clr %o0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
200cd24: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200cd28: b0 10 00 08 mov %o0, %i0
200cd2c: 81 c7 e0 08 ret
200cd30: 81 e8 00 00 restore
0200cd34 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200cd34: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200cd38: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200cd3c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200cd40: 80 a0 60 06 cmp %g1, 6
200cd44: 32 80 00 11 bne,a 200cd88 <memfile_lseek+0x54>
200cd48: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200cd4c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200cd50: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200cd54: 80 a0 c0 01 cmp %g3, %g1
200cd58: 14 80 00 09 bg 200cd7c <memfile_lseek+0x48> <== NEVER TAKEN
200cd5c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200cd60: 80 a0 c0 01 cmp %g3, %g1
200cd64: 32 80 00 1a bne,a 200cdcc <memfile_lseek+0x98> <== NEVER TAKEN
200cd68: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200cd6c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200cd70: 80 a0 c0 02 cmp %g3, %g2
200cd74: 28 80 00 16 bleu,a 200cdcc <memfile_lseek+0x98> <== ALWAYS TAKEN
200cd78: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200cd7c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200cd80: 10 80 00 12 b 200cdc8 <memfile_lseek+0x94> <== NOT EXECUTED
200cd84: 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 ))
200cd88: 90 10 00 10 mov %l0, %o0
200cd8c: 92 10 00 02 mov %g2, %o1
200cd90: 7f ff fe df call 200c90c <IMFS_memfile_extend>
200cd94: 94 10 00 03 mov %g3, %o2
200cd98: 80 a2 20 00 cmp %o0, 0
200cd9c: 22 80 00 0a be,a 200cdc4 <memfile_lseek+0x90>
200cda0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200cda4: 40 00 02 e8 call 200d944 <__errno>
200cda8: 01 00 00 00 nop
200cdac: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200cdb0: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200cdb4: c2 22 00 00 st %g1, [ %o0 ]
200cdb8: 84 10 a3 ff or %g2, 0x3ff, %g2
200cdbc: 10 80 00 04 b 200cdcc <memfile_lseek+0x98>
200cdc0: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200cdc4: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200cdc8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200cdcc: b0 10 00 02 mov %g2, %i0
200cdd0: 81 c7 e0 08 ret
200cdd4: 93 e8 00 03 restore %g0, %g3, %o1
0200cc20 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200cc20: 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))
200cc24: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200cc28: a2 10 00 18 mov %i0, %l1
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200cc2c: 80 88 62 04 btst 0x204, %g1
200cc30: 02 80 00 19 be 200cc94 <memfile_open+0x74>
200cc34: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200cc38: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200cc3c: 80 a0 60 06 cmp %g1, 6
200cc40: 32 80 00 16 bne,a 200cc98 <memfile_open+0x78> <== ALWAYS TAKEN
200cc44: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200cc48: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200cc4c: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200cc50: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200cc54: c0 24 20 50 clr [ %l0 + 0x50 ] <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
200cc58: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200cc5c: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200cc60: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200cc64: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200cc68: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200cc6c: 02 80 00 0a be 200cc94 <memfile_open+0x74> <== NOT EXECUTED
200cc70: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200cc74: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200cc78: 92 10 20 00 clr %o1 <== NOT EXECUTED
200cc7c: 94 10 20 00 clr %o2 <== NOT EXECUTED
200cc80: 7f ff ff 70 call 200ca40 <IMFS_memfile_write> <== NOT EXECUTED
200cc84: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200cc88: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200cc8c: 02 80 00 0a be 200ccb4 <memfile_open+0x94> <== NOT EXECUTED
200cc90: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200cc94: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200cc98: 80 88 62 00 btst 0x200, %g1
200cc9c: 02 80 00 04 be 200ccac <memfile_open+0x8c>
200cca0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200cca4: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200cca8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200ccac: 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;
200ccb0: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200ccb4: 81 c7 e0 08 ret
200ccb8: 81 e8 00 00 restore
02002ef4 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2002ef4: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2002ef8: 80 a6 e0 01 cmp %i3, 1
2002efc: 18 80 00 07 bgu 2002f18 <mount+0x24>
2002f00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2002f04: 40 00 20 c6 call 200b21c <rtems_filesystem_get_mount_handler>
2002f08: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2002f0c: a4 92 20 00 orcc %o0, 0, %l2
2002f10: 12 80 00 06 bne 2002f28 <mount+0x34>
2002f14: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
2002f18: 40 00 2a 8b call 200d944 <__errno>
2002f1c: 01 00 00 00 nop
2002f20: 10 80 00 3d b 2003014 <mount+0x120>
2002f24: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
2002f28: a2 40 20 00 addx %g0, 0, %l1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2002f2c: 80 8c 60 ff btst 0xff, %l1
2002f30: 12 80 00 04 bne 2002f40 <mount+0x4c>
2002f34: a8 10 00 19 mov %i1, %l4
2002f38: 29 00 80 4d sethi %hi(0x2013400), %l4
2002f3c: a8 15 22 a0 or %l4, 0x2a0, %l4 ! 20136a0 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2002f40: 40 00 2e 3f call 200e83c <strlen>
2002f44: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2002f48: a6 10 20 00 clr %l3
2002f4c: 80 a6 20 00 cmp %i0, 0
2002f50: 02 80 00 05 be 2002f64 <mount+0x70>
2002f54: aa 02 20 01 add %o0, 1, %l5
2002f58: 40 00 2e 39 call 200e83c <strlen>
2002f5c: 90 10 00 18 mov %i0, %o0
2002f60: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
2002f64: 40 00 2e 36 call 200e83c <strlen>
2002f68: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2002f6c: 92 05 60 74 add %l5, 0x74, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
2002f70: ba 02 20 01 add %o0, 1, %i5
2002f74: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2002f78: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2002f7c: 90 10 20 01 mov 1, %o0
2002f80: 7f ff fd eb call 200272c <calloc>
2002f84: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
2002f88: a0 92 20 00 orcc %o0, 0, %l0
2002f8c: 02 80 00 1f be 2003008 <mount+0x114> <== NEVER TAKEN
2002f90: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2002f94: 92 10 00 1a mov %i2, %o1
2002f98: 94 10 00 15 mov %l5, %o2
2002f9c: 40 00 2c c4 call 200e2ac <memcpy>
2002fa0: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
2002fa4: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
2002fa8: 94 10 00 13 mov %l3, %o2
2002fac: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
2002fb0: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2002fb4: 40 00 2c be call 200e2ac <memcpy>
2002fb8: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2002fbc: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
2002fc0: 92 10 00 14 mov %l4, %o1
2002fc4: 94 10 00 1d mov %i5, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
2002fc8: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2002fcc: 40 00 2c b8 call 200e2ac <memcpy>
2002fd0: 90 10 00 13 mov %l3, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2002fd4: 90 04 20 38 add %l0, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
2002fd8: e6 24 20 68 st %l3, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
2002fdc: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
2002fe0: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2002fe4: 13 00 80 4d sethi %hi(0x2013400), %o1
2002fe8: 94 10 20 30 mov 0x30, %o2
2002fec: 40 00 2c b0 call 200e2ac <memcpy>
2002ff0: 92 12 62 e8 or %o1, 0x2e8, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2002ff4: 80 8c 60 ff btst 0xff, %l1
2002ff8: 02 80 00 35 be 20030cc <mount+0x1d8>
2002ffc: 03 00 80 50 sethi %hi(0x2014000), %g1
if ( rtems_filesystem_evaluate_path(
2003000: 10 80 00 08 b 2003020 <mount+0x12c>
2003004: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003008: 40 00 2a 4f call 200d944 <__errno> <== NOT EXECUTED
200300c: 01 00 00 00 nop <== NOT EXECUTED
2003010: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003014: c2 22 00 00 st %g1, [ %o0 ]
2003018: 10 80 00 5d b 200318c <mount+0x298>
200301c: a4 10 3f ff mov -1, %l2
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003020: 90 10 00 19 mov %i1, %o0
2003024: 92 10 00 17 mov %l7, %o1
2003028: 94 10 20 07 mov 7, %o2
200302c: 96 10 00 18 mov %i0, %o3
2003030: 7f ff fd f2 call 20027f8 <rtems_filesystem_evaluate_path>
2003034: 98 10 20 01 mov 1, %o4
2003038: 80 a2 3f ff cmp %o0, -1
200303c: 02 80 00 4c be 200316c <mount+0x278> <== NEVER TAKEN
2003040: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003044: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003048: 9f c0 40 00 call %g1
200304c: 90 10 00 18 mov %i0, %o0
2003050: 80 a2 20 01 cmp %o0, 1
2003054: 02 80 00 06 be 200306c <mount+0x178>
2003058: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
200305c: 40 00 2a 3a call 200d944 <__errno>
2003060: 01 00 00 00 nop
2003064: 10 80 00 23 b 20030f0 <mount+0x1fc>
2003068: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
200306c: 11 00 80 0b sethi %hi(0x2002c00), %o0
2003070: 7f ff ff 8b call 2002e9c <rtems_filesystem_mount_iterate>
2003074: 90 12 22 50 or %o0, 0x250, %o0 ! 2002e50 <is_node_fs_root>
2003078: 80 8a 20 ff btst 0xff, %o0
200307c: 22 80 00 06 be,a 2003094 <mount+0x1a0>
2003080: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003084: 40 00 2a 30 call 200d944 <__errno>
2003088: 01 00 00 00 nop
200308c: 10 80 00 19 b 20030f0 <mount+0x1fc>
2003090: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2003094: c4 07 bf fc ld [ %fp + -4 ], %g2
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
2003098: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
200309c: c2 07 bf f4 ld [ %fp + -12 ], %g1
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
20030a0: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
20030a4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
20030a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20030ac: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
20030b0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
20030b4: 9f c0 40 00 call %g1
20030b8: 90 10 00 10 mov %l0, %o0
20030bc: 80 a2 20 00 cmp %o0, 0
20030c0: 02 80 00 0f be 20030fc <mount+0x208> <== ALWAYS TAKEN
20030c4: 90 10 00 10 mov %l0, %o0
20030c8: 30 80 00 2a b,a 2003170 <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20030cc: c4 00 62 60 ld [ %g1 + 0x260 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20030d0: 86 10 62 60 or %g1, 0x260, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20030d4: 82 00 e0 04 add %g3, 4, %g1
20030d8: 80 a0 80 01 cmp %g2, %g1
20030dc: 02 80 00 07 be 20030f8 <mount+0x204> <== ALWAYS TAKEN
20030e0: b0 10 20 00 clr %i0
errno = EINVAL;
20030e4: 40 00 2a 18 call 200d944 <__errno> <== NOT EXECUTED
20030e8: 01 00 00 00 nop <== NOT EXECUTED
20030ec: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
20030f0: 10 80 00 20 b 2003170 <mount+0x27c>
20030f4: c2 22 00 00 st %g1, [ %o0 ]
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
20030f8: 90 10 00 10 mov %l0, %o0
20030fc: 9f c4 80 00 call %l2
2003100: 92 10 00 1c mov %i4, %o1
2003104: 80 a2 20 00 cmp %o0, 0
2003108: 02 80 00 06 be 2003120 <mount+0x22c>
200310c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003110: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003114: 9f c0 40 00 call %g1
2003118: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
200311c: 30 80 00 15 b,a 2003170 <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003120: 7f ff ff 51 call 2002e64 <rtems_libio_lock>
2003124: a4 10 20 00 clr %l2
2003128: 92 10 00 10 mov %l0, %o1
200312c: 11 00 80 50 sethi %hi(0x2014000), %o0
2003130: 40 00 0e 0b call 200695c <_Chain_Append>
2003134: 90 12 22 60 or %o0, 0x260, %o0 ! 2014260 <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
2003138: 7f ff ff 53 call 2002e84 <rtems_libio_unlock>
200313c: 01 00 00 00 nop
if ( !has_target )
2003140: 80 8c 60 ff btst 0xff, %l1
2003144: 32 80 00 13 bne,a 2003190 <mount+0x29c>
2003148: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
200314c: 03 00 80 50 sethi %hi(0x2014000), %g1
2003150: d0 00 62 80 ld [ %g1 + 0x280 ], %o0 ! 2014280 <rtems_current_user_env>
2003154: 92 04 20 1c add %l0, 0x1c, %o1
2003158: 94 10 20 14 mov 0x14, %o2
200315c: 40 00 2c 54 call 200e2ac <memcpy>
2003160: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2003164: 81 c7 e0 08 ret
2003168: 91 e8 00 12 restore %g0, %l2, %o0
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
200316c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003170: 7f ff fd d9 call 20028d4 <free>
2003174: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003178: 80 a6 20 00 cmp %i0, 0
200317c: 02 80 00 04 be 200318c <mount+0x298> <== NEVER TAKEN
2003180: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
2003184: 7f ff fd cd call 20028b8 <rtems_filesystem_freenode>
2003188: 90 10 00 18 mov %i0, %o0
return -1;
}
200318c: b0 10 00 12 mov %l2, %i0
2003190: 81 c7 e0 08 ret
2003194: 81 e8 00 00 restore
020034e4 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
20034e4: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
20034e8: 90 96 60 00 orcc %i1, 0, %o0
20034ec: 02 80 00 09 be 2003510 <mount_and_make_target_path+0x2c>
20034f0: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
20034f4: 40 00 02 40 call 2003df4 <rtems_mkdir>
20034f8: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
20034fc: 80 a2 20 00 cmp %o0, 0
2003500: 12 80 00 09 bne 2003524 <mount_and_make_target_path+0x40> <== NEVER TAKEN
2003504: 01 00 00 00 nop
rv = mount(
2003508: 40 00 00 32 call 20035d0 <mount>
200350c: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003510: 40 00 2a 07 call 200dd2c <__errno>
2003514: 01 00 00 00 nop
2003518: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200351c: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003520: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
2003524: 81 c7 e0 08 ret
2003528: 91 e8 00 08 restore %g0, %o0, %o0
020033a8 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
20033a8: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
20033ac: 80 a6 00 19 cmp %i0, %i1
20033b0: 32 80 00 04 bne,a 20033c0 <newlib_delete_hook+0x18>
20033b4: e0 06 61 54 ld [ %i1 + 0x154 ], %l0
ptr = _REENT;
20033b8: 03 00 80 50 sethi %hi(0x2014000), %g1
20033bc: e0 00 63 d8 ld [ %g1 + 0x3d8 ], %l0 ! 20143d8 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
20033c0: 80 a4 20 00 cmp %l0, 0
20033c4: 02 80 00 0b be 20033f0 <newlib_delete_hook+0x48> <== NEVER TAKEN
20033c8: 03 00 80 4f sethi %hi(0x2013c00), %g1
20033cc: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 2013ec8 <_global_impure_ptr>
20033d0: 80 a4 00 01 cmp %l0, %g1
20033d4: 02 80 00 07 be 20033f0 <newlib_delete_hook+0x48>
20033d8: 13 00 80 0c sethi %hi(0x2003000), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
20033dc: 90 10 00 10 mov %l0, %o0
20033e0: 40 00 2b 6f call 200e19c <_fwalk>
20033e4: 92 12 61 a0 or %o1, 0x1a0, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20033e8: 40 00 19 02 call 20097f0 <_Workspace_Free>
20033ec: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20033f0: 80 a6 00 19 cmp %i0, %i1
20033f4: 12 80 00 04 bne 2003404 <newlib_delete_hook+0x5c>
20033f8: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
20033fc: 03 00 80 50 sethi %hi(0x2014000), %g1
2003400: c0 20 63 d8 clr [ %g1 + 0x3d8 ] ! 20143d8 <_impure_ptr>
2003404: 81 c7 e0 08 ret
2003408: 81 e8 00 00 restore
020031a0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
20031a0: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
20031a4: 40 00 2b 08 call 200ddc4 <fileno>
20031a8: 90 10 00 18 mov %i0, %o0
20031ac: 80 a2 20 02 cmp %o0, 2
20031b0: 18 80 00 0e bgu 20031e8 <newlib_free_buffers+0x48> <== NEVER TAKEN
20031b4: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
20031b8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
20031bc: 80 88 60 80 btst 0x80, %g1
20031c0: 02 80 00 0c be 20031f0 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
20031c4: 01 00 00 00 nop
free( fp->_bf._base );
20031c8: 7f ff fd c3 call 20028d4 <free> <== NOT EXECUTED
20031cc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
20031d0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20031d4: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
20031d8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20031dc: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
20031e0: 10 80 00 04 b 20031f0 <newlib_free_buffers+0x50> <== NOT EXECUTED
20031e4: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20031e8: 40 00 2a 2f call 200daa4 <fclose> <== NOT EXECUTED
20031ec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
20031f0: 81 c7 e0 08 ret
20031f4: 91 e8 20 00 restore %g0, 0, %o0
02003480 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003480: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
2003484: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003488: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200348c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003490: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003494: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003498: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
200349c: 80 88 60 02 btst 2, %g1
20034a0: 02 80 00 03 be 20034ac <open+0x2c>
20034a4: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
20034a8: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
20034ac: 82 07 a0 50 add %fp, 0x50, %g1
20034b0: e6 07 a0 4c ld [ %fp + 0x4c ], %l3
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
20034b4: 40 00 1e a8 call 200af54 <rtems_libio_allocate>
20034b8: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
20034bc: a0 92 20 00 orcc %o0, 0, %l0
20034c0: 02 80 00 79 be 20036a4 <open+0x224>
20034c4: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
20034c8: 40 00 2c dd call 200e83c <strlen>
20034cc: 90 10 00 18 mov %i0, %o0
20034d0: a4 07 bf e8 add %fp, -24, %l2
20034d4: 92 10 00 08 mov %o0, %o1
20034d8: 94 10 00 11 mov %l1, %o2
20034dc: 90 10 00 18 mov %i0, %o0
20034e0: 96 10 00 12 mov %l2, %o3
20034e4: 7f ff fc c5 call 20027f8 <rtems_filesystem_evaluate_path>
20034e8: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20034ec: 80 a2 3f ff cmp %o0, -1
20034f0: 12 80 00 26 bne 2003588 <open+0x108>
20034f4: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
20034f8: 40 00 29 13 call 200d944 <__errno>
20034fc: 01 00 00 00 nop
2003500: c2 02 00 00 ld [ %o0 ], %g1
2003504: 80 a0 60 02 cmp %g1, 2
2003508: 02 80 00 06 be 2003520 <open+0xa0>
200350c: a2 10 20 00 clr %l1
rc = errno;
2003510: 40 00 29 0d call 200d944 <__errno>
2003514: 01 00 00 00 nop
goto done;
2003518: 10 80 00 56 b 2003670 <open+0x1f0>
200351c: e8 02 00 00 ld [ %o0 ], %l4
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
2003520: 80 8e 62 00 btst 0x200, %i1
2003524: 02 80 00 56 be 200367c <open+0x1fc>
2003528: a8 10 20 02 mov 2, %l4
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
200352c: 90 10 00 18 mov %i0, %o0
2003530: 13 00 00 20 sethi %hi(0x8000), %o1
2003534: 94 10 20 00 clr %o2
2003538: 92 14 c0 09 or %l3, %o1, %o1
200353c: 7f ff fe 0e call 2002d74 <mknod>
2003540: 96 10 20 00 clr %o3
if ( rc ) {
2003544: 80 a2 20 00 cmp %o0, 0
2003548: 12 80 00 27 bne 20035e4 <open+0x164> <== NEVER TAKEN
200354c: 01 00 00 00 nop
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
2003550: 40 00 2c bb call 200e83c <strlen>
2003554: 90 10 00 18 mov %i0, %o0
2003558: 94 10 20 00 clr %o2
200355c: 92 10 00 08 mov %o0, %o1
2003560: 96 10 00 12 mov %l2, %o3
2003564: 90 10 00 18 mov %i0, %o0
2003568: 98 10 20 01 mov 1, %o4
200356c: 7f ff fc a3 call 20027f8 <rtems_filesystem_evaluate_path>
2003570: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003574: 80 a2 20 00 cmp %o0, 0
2003578: 12 80 00 42 bne 2003680 <open+0x200> <== NEVER TAKEN
200357c: 80 a4 20 00 cmp %l0, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003580: 10 80 00 06 b 2003598 <open+0x118>
2003584: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
2003588: 80 a0 6a 00 cmp %g1, 0xa00
200358c: 02 80 00 37 be 2003668 <open+0x1e8>
2003590: a2 10 00 12 mov %l2, %l1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003594: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
2003598: 40 00 1e 4c call 200aec8 <rtems_libio_fcntl_flags>
200359c: 90 10 00 19 mov %i1, %o0
20035a0: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
20035a4: 94 10 20 14 mov 0x14, %o2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20035a8: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
20035ac: a2 07 bf e8 add %fp, -24, %l1
20035b0: 90 04 20 1c add %l0, 0x1c, %o0
20035b4: 40 00 2b 3e call 200e2ac <memcpy>
20035b8: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20035bc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20035c0: 90 10 00 10 mov %l0, %o0
20035c4: c2 00 40 00 ld [ %g1 ], %g1
20035c8: 92 10 00 18 mov %i0, %o1
20035cc: 94 10 00 19 mov %i1, %o2
20035d0: 9f c0 40 00 call %g1
20035d4: 96 10 00 13 mov %l3, %o3
if ( rc ) {
20035d8: 80 a2 20 00 cmp %o0, 0
20035dc: 02 80 00 06 be 20035f4 <open+0x174>
20035e0: 80 8e 64 00 btst 0x400, %i1
rc = errno;
20035e4: 40 00 28 d8 call 200d944 <__errno>
20035e8: 01 00 00 00 nop
goto done;
20035ec: 10 80 00 21 b 2003670 <open+0x1f0>
20035f0: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
20035f4: 02 80 00 31 be 20036b8 <open+0x238>
20035f8: 03 00 80 52 sethi %hi(0x2014800), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
20035fc: d0 00 63 64 ld [ %g1 + 0x364 ], %o0 ! 2014b64 <rtems_libio_iops>
2003600: 92 10 20 00 clr %o1
2003604: 90 24 00 08 sub %l0, %o0, %o0
2003608: 94 10 20 00 clr %o2
200360c: 40 00 1d f0 call 200adcc <ftruncate>
2003610: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003614: a8 92 20 00 orcc %o0, 0, %l4
2003618: 02 80 00 28 be 20036b8 <open+0x238>
200361c: 03 00 80 52 sethi %hi(0x2014800), %g1
if(errno) rc = errno;
2003620: 40 00 28 c9 call 200d944 <__errno>
2003624: 01 00 00 00 nop
2003628: c2 02 00 00 ld [ %o0 ], %g1
200362c: 80 a0 60 00 cmp %g1, 0
2003630: 02 80 00 06 be 2003648 <open+0x1c8> <== NEVER TAKEN
2003634: 03 00 80 52 sethi %hi(0x2014800), %g1
2003638: 40 00 28 c3 call 200d944 <__errno>
200363c: 01 00 00 00 nop
2003640: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
2003644: 03 00 80 52 sethi %hi(0x2014800), %g1
2003648: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2014b64 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
200364c: a2 10 20 00 clr %l1
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003650: a0 24 00 01 sub %l0, %g1, %l0
2003654: 91 3c 20 06 sra %l0, 6, %o0
2003658: 40 00 1d ba call 200ad40 <close>
200365c: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003660: 10 80 00 05 b 2003674 <open+0x1f4>
2003664: 80 a5 20 00 cmp %l4, 0
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
2003668: 10 80 00 05 b 200367c <open+0x1fc>
200366c: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003670: 80 a5 20 00 cmp %l4, 0
2003674: 02 80 00 11 be 20036b8 <open+0x238> <== NEVER TAKEN
2003678: 03 00 80 52 sethi %hi(0x2014800), %g1
if ( iop )
200367c: 80 a4 20 00 cmp %l0, 0
2003680: 02 80 00 05 be 2003694 <open+0x214>
2003684: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
2003688: 40 00 1e 57 call 200afe4 <rtems_libio_free>
200368c: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003690: 80 a4 60 00 cmp %l1, 0
2003694: 02 80 00 04 be 20036a4 <open+0x224>
2003698: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
200369c: 7f ff fc 87 call 20028b8 <rtems_filesystem_freenode>
20036a0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
20036a4: 40 00 28 a8 call 200d944 <__errno>
20036a8: b0 10 3f ff mov -1, %i0
20036ac: e8 22 00 00 st %l4, [ %o0 ]
20036b0: 81 c7 e0 08 ret
20036b4: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
20036b8: f0 00 63 64 ld [ %g1 + 0x364 ], %i0
20036bc: a0 24 00 18 sub %l0, %i0, %l0
20036c0: b1 3c 20 06 sra %l0, 6, %i0
}
20036c4: 81 c7 e0 08 ret
20036c8: 81 e8 00 00 restore
020043d8 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
20043d8: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
20043dc: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
20043e0: 80 88 60 01 btst 1, %g1
20043e4: 02 80 00 59 be 2004548 <oproc+0x170> <== NEVER TAKEN
20043e8: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
20043ec: 84 0e 20 ff and %i0, 0xff, %g2
20043f0: 80 a0 a0 09 cmp %g2, 9
20043f4: 22 80 00 2a be,a 200449c <oproc+0xc4>
20043f8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
20043fc: 18 80 00 07 bgu 2004418 <oproc+0x40> <== ALWAYS TAKEN
2004400: 80 a0 a0 0a cmp %g2, 0xa
2004404: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
2004408: 12 80 00 39 bne 20044ec <oproc+0x114> <== NOT EXECUTED
200440c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004410: 10 80 00 32 b 20044d8 <oproc+0x100> <== NOT EXECUTED
2004414: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
2004418: 02 80 00 06 be 2004430 <oproc+0x58>
200441c: 80 a0 a0 0d cmp %g2, 0xd
2004420: 32 80 00 33 bne,a 20044ec <oproc+0x114> <== ALWAYS TAKEN
2004424: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004428: 10 80 00 0f b 2004464 <oproc+0x8c> <== NOT EXECUTED
200442c: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
2004430: 80 88 60 20 btst 0x20, %g1
2004434: 32 80 00 02 bne,a 200443c <oproc+0x64> <== NEVER TAKEN
2004438: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
200443c: 80 88 60 04 btst 4, %g1
2004440: 02 80 00 43 be 200454c <oproc+0x174> <== NEVER TAKEN
2004444: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
2004448: 11 00 80 4d sethi %hi(0x2013400), %o0
200444c: 92 10 20 01 mov 1, %o1
2004450: 90 12 23 20 or %o0, 0x320, %o0
2004454: 7f ff ff 95 call 20042a8 <rtems_termios_puts>
2004458: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
200445c: 10 80 00 3b b 2004548 <oproc+0x170>
2004460: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004464: 02 80 00 06 be 200447c <oproc+0xa4> <== NOT EXECUTED
2004468: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200446c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004470: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004474: 02 80 00 17 be 20044d0 <oproc+0xf8> <== NOT EXECUTED
2004478: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200447c: 22 80 00 33 be,a 2004548 <oproc+0x170> <== NOT EXECUTED
2004480: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004484: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004488: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200448c: 02 80 00 2f be 2004548 <oproc+0x170> <== NOT EXECUTED
2004490: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004494: 10 80 00 2d b 2004548 <oproc+0x170> <== NOT EXECUTED
2004498: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
200449c: 92 10 20 08 mov 8, %o1
20044a0: 86 08 a0 07 and %g2, 7, %g3
20044a4: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
20044a8: 07 00 00 06 sethi %hi(0x1800), %g3
20044ac: 82 08 40 03 and %g1, %g3, %g1
20044b0: 80 a0 40 03 cmp %g1, %g3
20044b4: 12 80 00 24 bne 2004544 <oproc+0x16c> <== NEVER TAKEN
20044b8: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
20044bc: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
20044c0: 11 00 80 4d sethi %hi(0x2013400), %o0
20044c4: 94 10 00 19 mov %i1, %o2
20044c8: 7f ff ff 78 call 20042a8 <rtems_termios_puts>
20044cc: 90 12 23 28 or %o0, 0x328, %o0
return;
20044d0: 81 c7 e0 08 ret
20044d4: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20044d8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20044dc: 04 80 00 1b ble 2004548 <oproc+0x170> <== NOT EXECUTED
20044e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
if (!iscntrl(c))
tty->column++;
20044e4: 10 80 00 19 b 2004548 <oproc+0x170> <== NOT EXECUTED
20044e8: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
20044ec: 02 80 00 0d be 2004520 <oproc+0x148> <== ALWAYS TAKEN
20044f0: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
20044f4: 03 00 80 50 sethi %hi(0x2014000), %g1 <== NOT EXECUTED
20044f8: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 20143d4 <__ctype_ptr__><== NOT EXECUTED
20044fc: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004500: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
2004504: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
2004508: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
200450c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004510: 22 80 00 02 be,a 2004518 <oproc+0x140> <== NOT EXECUTED
2004514: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
2004518: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
200451c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004520: 05 00 80 50 sethi %hi(0x2014000), %g2
2004524: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 20143d4 <__ctype_ptr__>
2004528: 82 00 80 01 add %g2, %g1, %g1
200452c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004530: 80 88 60 20 btst 0x20, %g1
2004534: 12 80 00 06 bne 200454c <oproc+0x174> <== NEVER TAKEN
2004538: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
200453c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004540: 82 00 60 01 inc %g1
2004544: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004548: 90 07 a0 44 add %fp, 0x44, %o0
200454c: 92 10 20 01 mov 1, %o1
2004550: 7f ff ff 56 call 20042a8 <rtems_termios_puts>
2004554: 94 10 00 19 mov %i1, %o2
2004558: 81 c7 e0 08 ret
200455c: 81 e8 00 00 restore
0200c0a0 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c0a0: 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)
200c0a4: 11 00 80 6d sethi %hi(0x201b400), %o0
200c0a8: 92 10 21 ff mov 0x1ff, %o1
200c0ac: 90 12 23 e0 or %o0, 0x3e0, %o0
200c0b0: 40 00 05 7f call 200d6ac <rtems_mkdir>
200c0b4: a2 10 3f ff mov -1, %l1
200c0b8: 80 a2 20 00 cmp %o0, 0
200c0bc: 32 80 00 4a bne,a 200c1e4 <pipe_create+0x144> <== NEVER TAKEN
200c0c0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c0c4: 03 00 00 19 sethi %hi(0x6400), %g1
200c0c8: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c0cc: a0 07 bf f0 add %fp, -16, %l0
200c0d0: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c0d4: 03 00 80 72 sethi %hi(0x201c800), %g1
200c0d8: d4 10 61 70 lduh [ %g1 + 0x170 ], %o2 ! 201c970 <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);
200c0dc: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c0e0: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c0e4: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c0e8: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c0ec: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c0f0: 84 02 a0 01 add %o2, 1, %g2
200c0f4: 90 07 bf fa add %fp, -6, %o0
200c0f8: c4 30 61 70 sth %g2, [ %g1 + 0x170 ]
200c0fc: 95 2a a0 10 sll %o2, 0x10, %o2
200c100: 13 00 80 6d sethi %hi(0x201b400), %o1
200c104: 95 32 a0 10 srl %o2, 0x10, %o2
200c108: 40 00 0e b0 call 200fbc8 <sprintf>
200c10c: 92 12 63 e8 or %o1, 0x3e8, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c110: 90 10 00 10 mov %l0, %o0
200c114: 40 00 04 b7 call 200d3f0 <mkfifo>
200c118: 92 10 21 80 mov 0x180, %o1
200c11c: 80 a2 20 00 cmp %o0, 0
200c120: 02 80 00 05 be 200c134 <pipe_create+0x94>
200c124: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c128: 40 00 0b ba call 200f010 <__errno>
200c12c: b0 10 00 11 mov %l1, %i0
200c130: 30 80 00 2d b,a 200c1e4 <pipe_create+0x144>
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
200c134: 7f ff e2 1d call 20049a8 <open>
200c138: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c13c: 80 a2 20 00 cmp %o0, 0
200c140: 16 80 00 07 bge 200c15c <pipe_create+0xbc>
200c144: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c148: 40 00 0b b2 call 200f010 <__errno>
200c14c: 01 00 00 00 nop
200c150: e4 02 00 00 ld [ %o0 ], %l2
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
200c154: 10 80 00 1b b 200c1c0 <pipe_create+0x120>
200c158: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c15c: 03 00 80 6f sethi %hi(0x201bc00), %g1
200c160: c4 00 63 e4 ld [ %g1 + 0x3e4 ], %g2 ! 201bfe4 <rtems_libio_number_iops>
200c164: 80 a2 00 02 cmp %o0, %g2
200c168: 1a 80 00 06 bcc 200c180 <pipe_create+0xe0> <== NEVER TAKEN
200c16c: 82 10 20 00 clr %g1
200c170: 03 00 80 72 sethi %hi(0x201c800), %g1
200c174: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 201caec <rtems_libio_iops>
200c178: 91 2a 20 06 sll %o0, 6, %o0
200c17c: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c180: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c184: 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;
200c188: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c18c: 92 10 20 01 mov 1, %o1
200c190: 7f ff e2 06 call 20049a8 <open>
200c194: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c198: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c19c: 80 a2 20 00 cmp %o0, 0
200c1a0: 16 80 00 07 bge 200c1bc <pipe_create+0x11c>
200c1a4: a4 10 20 00 clr %l2
err = errno;
200c1a8: 40 00 0b 9a call 200f010 <__errno>
200c1ac: 01 00 00 00 nop
200c1b0: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c1b4: 7f ff dd f6 call 200398c <close>
200c1b8: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c1bc: 90 07 bf f0 add %fp, -16, %o0
200c1c0: 7f ff ea 4a call 2006ae8 <unlink>
200c1c4: a2 10 20 00 clr %l1
}
if(err != 0)
200c1c8: 80 a4 a0 00 cmp %l2, 0
200c1cc: 22 80 00 06 be,a 200c1e4 <pipe_create+0x144>
200c1d0: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c1d4: 40 00 0b 8f call 200f010 <__errno>
200c1d8: a2 10 3f ff mov -1, %l1
200c1dc: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c1e0: b0 10 00 11 mov %l1, %i0
200c1e4: 81 c7 e0 08 ret
200c1e8: 81 e8 00 00 restore
0200d560 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d560: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d564: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d568: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d56c: 82 10 62 7f or %g1, 0x27f, %g1
200d570: 80 a6 40 01 cmp %i1, %g1
200d574: 12 80 00 12 bne 200d5bc <pipe_ioctl+0x5c>
200d578: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d57c: 80 a6 a0 00 cmp %i2, 0
200d580: 02 80 00 0f be 200d5bc <pipe_ioctl+0x5c>
200d584: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d588: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d58c: 92 10 20 00 clr %o1
200d590: 94 10 20 00 clr %o2
200d594: 7f ff ea aa call 200803c <rtems_semaphore_obtain>
200d598: b0 10 3f fc mov -4, %i0
200d59c: 80 a2 20 00 cmp %o0, 0
200d5a0: 12 80 00 07 bne 200d5bc <pipe_ioctl+0x5c> <== NEVER TAKEN
200d5a4: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d5a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d5ac: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d5b0: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d5b4: 7f ff ea eb call 2008160 <rtems_semaphore_release>
200d5b8: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d5bc: 81 c7 e0 08 ret
200d5c0: 81 e8 00 00 restore
0200d208 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d208: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d20c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d210: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d214: 92 10 20 00 clr %o1
200d218: 94 10 20 00 clr %o2
200d21c: 7f ff eb 88 call 200803c <rtems_semaphore_obtain>
200d220: b0 10 3f fc mov -4, %i0
200d224: a2 10 20 00 clr %l1
200d228: 80 a2 20 00 cmp %o0, 0
200d22c: 02 80 00 4e be 200d364 <pipe_read+0x15c> <== ALWAYS TAKEN
200d230: a6 07 bf fc add %fp, -4, %l3
200d234: 30 80 00 58 b,a 200d394 <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d238: 80 a0 60 00 cmp %g1, 0
200d23c: 02 80 00 4e be 200d374 <pipe_read+0x16c>
200d240: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d244: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d248: 80 88 60 01 btst 1, %g1
200d24c: 32 80 00 4a bne,a 200d374 <pipe_read+0x16c>
200d250: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d254: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d258: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d25c: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d260: 7f ff eb c0 call 2008160 <rtems_semaphore_release>
200d264: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d268: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d26c: 40 00 03 b6 call 200e144 <rtems_barrier_wait>
200d270: 92 10 20 00 clr %o1
200d274: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d278: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200d27c: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d280: 92 10 20 00 clr %o1
200d284: 94 10 20 00 clr %o2
200d288: 7f ff eb 6d call 200803c <rtems_semaphore_obtain>
200d28c: b0 0e 3f fc and %i0, -4, %i0
200d290: 80 a2 20 00 cmp %o0, 0
200d294: 12 80 00 3c bne 200d384 <pipe_read+0x17c> <== NEVER TAKEN
200d298: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d29c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d2a0: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d2a4: 12 80 00 34 bne 200d374 <pipe_read+0x16c> <== NEVER TAKEN
200d2a8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d2ac: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d2b0: 80 a4 a0 00 cmp %l2, 0
200d2b4: 22 bf ff e1 be,a 200d238 <pipe_read+0x30>
200d2b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d2bc: 82 26 80 11 sub %i2, %l1, %g1
200d2c0: 80 a4 80 01 cmp %l2, %g1
200d2c4: 38 80 00 02 bgu,a 200d2cc <pipe_read+0xc4>
200d2c8: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
200d2cc: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d2d0: f0 04 20 04 ld [ %l0 + 4 ], %i0
200d2d4: 90 06 40 11 add %i1, %l1, %o0
200d2d8: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
200d2dc: 80 a4 80 18 cmp %l2, %i0
200d2e0: 04 80 00 0a ble 200d308 <pipe_read+0x100>
200d2e4: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d2e8: 92 02 40 01 add %o1, %g1, %o1
200d2ec: 40 00 0d 19 call 2010750 <memcpy>
200d2f0: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d2f4: 90 04 40 18 add %l1, %i0, %o0
200d2f8: d2 04 00 00 ld [ %l0 ], %o1
200d2fc: 90 06 40 08 add %i1, %o0, %o0
200d300: 10 80 00 04 b 200d310 <pipe_read+0x108>
200d304: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d308: 92 02 40 01 add %o1, %g1, %o1
200d30c: 94 10 00 12 mov %l2, %o2
200d310: 40 00 0d 10 call 2010750 <memcpy>
200d314: 01 00 00 00 nop
pipe->Start += chunk;
200d318: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d31c: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d320: 40 00 3c c4 call 201c630 <.urem>
200d324: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
200d328: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d32c: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d330: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d334: 80 a0 60 00 cmp %g1, 0
200d338: 12 80 00 03 bne 200d344 <pipe_read+0x13c>
200d33c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d340: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d344: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d348: 80 a0 60 00 cmp %g1, 0
200d34c: 22 80 00 06 be,a 200d364 <pipe_read+0x15c>
200d350: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
200d354: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d358: 40 00 03 64 call 200e0e8 <rtems_barrier_release>
200d35c: 92 10 00 13 mov %l3, %o1
read += chunk;
200d360: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d364: 80 a4 40 1a cmp %l1, %i2
200d368: 2a bf ff d2 bcs,a 200d2b0 <pipe_read+0xa8>
200d36c: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d370: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d374: 7f ff eb 7b call 2008160 <rtems_semaphore_release>
200d378: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d37c: 10 80 00 04 b 200d38c <pipe_read+0x184>
200d380: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200d384: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d388: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d38c: 34 80 00 02 bg,a 200d394 <pipe_read+0x18c>
200d390: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d394: 81 c7 e0 08 ret
200d398: 81 e8 00 00 restore
0200cd40 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cd40: 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);
200cd44: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200cd48: e0 06 00 00 ld [ %i0 ], %l0
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200cd4c: 80 88 60 02 btst 2, %g1
200cd50: 02 80 00 05 be 200cd64 <pipe_release+0x24>
200cd54: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200cd58: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cd5c: 82 00 7f ff add %g1, -1, %g1
200cd60: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200cd64: 80 8c 60 04 btst 4, %l1
200cd68: 02 80 00 05 be 200cd7c <pipe_release+0x3c>
200cd6c: 01 00 00 00 nop
pipe->Writers --;
200cd70: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200cd74: 82 00 7f ff add %g1, -1, %g1
200cd78: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200cd7c: 7f ff ec f9 call 2008160 <rtems_semaphore_release>
200cd80: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200cd84: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cd88: 80 a0 60 00 cmp %g1, 0
200cd8c: 12 80 00 0a bne 200cdb4 <pipe_release+0x74>
200cd90: 80 a4 60 04 cmp %l1, 4
200cd94: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200cd98: 80 a0 a0 00 cmp %g2, 0
200cd9c: 12 80 00 06 bne 200cdb4 <pipe_release+0x74>
200cda0: 80 a4 60 04 cmp %l1, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
200cda4: 7f ff ff db call 200cd10 <pipe_free>
200cda8: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200cdac: 10 80 00 12 b 200cdf4 <pipe_release+0xb4>
200cdb0: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200cdb4: 02 80 00 07 be 200cdd0 <pipe_release+0x90>
200cdb8: 80 a4 60 02 cmp %l1, 2
200cdbc: 80 a0 60 00 cmp %g1, 0
200cdc0: 12 80 00 04 bne 200cdd0 <pipe_release+0x90> <== NEVER TAKEN
200cdc4: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200cdc8: 10 80 00 09 b 200cdec <pipe_release+0xac>
200cdcc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200cdd0: 02 80 00 09 be 200cdf4 <pipe_release+0xb4> <== NEVER TAKEN
200cdd4: 01 00 00 00 nop
200cdd8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200cddc: 80 a0 60 00 cmp %g1, 0
200cde0: 12 80 00 05 bne 200cdf4 <pipe_release+0xb4> <== NEVER TAKEN
200cde4: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200cde8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200cdec: 40 00 04 bf call 200e0e8 <rtems_barrier_release>
200cdf0: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200cdf4: 7f ff ff c1 call 200ccf8 <pipe_unlock>
200cdf8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200cdfc: 81 c7 e0 08 ret
200ce00: 81 e8 00 00 restore
0200d39c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d39c: 9d e3 bf 98 save %sp, -104, %sp
200d3a0: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d3a4: 80 a6 a0 00 cmp %i2, 0
200d3a8: 02 80 00 6c be 200d558 <pipe_write+0x1bc> <== NEVER TAKEN
200d3ac: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d3b0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d3b4: 92 10 20 00 clr %o1
200d3b8: 94 10 20 00 clr %o2
200d3bc: 7f ff eb 20 call 200803c <rtems_semaphore_obtain>
200d3c0: b0 10 3f fc mov -4, %i0
200d3c4: 80 a2 20 00 cmp %o0, 0
200d3c8: 12 80 00 64 bne 200d558 <pipe_write+0x1bc> <== NEVER TAKEN
200d3cc: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d3d0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d3d4: 80 a0 60 00 cmp %g1, 0
200d3d8: 22 80 00 57 be,a 200d534 <pipe_write+0x198>
200d3dc: b0 10 3f e0 mov -32, %i0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200d3e0: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d3e4: 80 a6 80 01 cmp %i2, %g1
200d3e8: 18 80 00 03 bgu 200d3f4 <pipe_write+0x58> <== NEVER TAKEN
200d3ec: a6 10 20 01 mov 1, %l3
200d3f0: a6 10 00 1a mov %i2, %l3
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
200d3f4: a2 10 20 00 clr %l1
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200d3f8: 10 80 00 4a b 200d520 <pipe_write+0x184>
200d3fc: a8 07 bf fc add %fp, -4, %l4
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
200d400: 80 88 60 01 btst 1, %g1
200d404: 32 80 00 4d bne,a 200d538 <pipe_write+0x19c>
200d408: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d40c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d410: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d414: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d418: 7f ff eb 52 call 2008160 <rtems_semaphore_release>
200d41c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d420: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d424: 40 00 03 48 call 200e144 <rtems_barrier_wait>
200d428: 92 10 20 00 clr %o1
200d42c: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d430: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200d434: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d438: 92 10 20 00 clr %o1
200d43c: 94 10 20 00 clr %o2
200d440: 7f ff ea ff call 200803c <rtems_semaphore_obtain>
200d444: b0 0e 3f fc and %i0, -4, %i0
200d448: 80 a2 20 00 cmp %o0, 0
200d44c: 12 80 00 3f bne 200d548 <pipe_write+0x1ac> <== NEVER TAKEN
200d450: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d454: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d458: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d45c: 12 80 00 37 bne 200d538 <pipe_write+0x19c> <== NEVER TAKEN
200d460: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d464: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d468: 80 a0 60 00 cmp %g1, 0
200d46c: 02 80 00 33 be 200d538 <pipe_write+0x19c> <== NEVER TAKEN
200d470: b0 10 3f e0 mov -32, %i0
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200d474: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d478: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d47c: b0 24 80 01 sub %l2, %g1, %i0
200d480: 80 a6 00 13 cmp %i0, %l3
200d484: 2a bf ff df bcs,a 200d400 <pipe_write+0x64>
200d488: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d48c: 84 26 80 11 sub %i2, %l1, %g2
200d490: 80 a6 00 02 cmp %i0, %g2
200d494: 38 80 00 02 bgu,a 200d49c <pipe_write+0x100>
200d498: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d49c: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d4a0: 92 10 00 12 mov %l2, %o1
200d4a4: 40 00 3c 63 call 201c630 <.urem>
200d4a8: 90 00 40 08 add %g1, %o0, %o0
200d4ac: c2 04 00 00 ld [ %l0 ], %g1
200d4b0: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d4b4: 80 a6 00 12 cmp %i0, %l2
200d4b8: 04 80 00 0a ble 200d4e0 <pipe_write+0x144>
200d4bc: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d4c0: 94 10 00 12 mov %l2, %o2
200d4c4: 40 00 0c a3 call 2010750 <memcpy>
200d4c8: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d4cc: 92 04 80 11 add %l2, %l1, %o1
200d4d0: d0 04 00 00 ld [ %l0 ], %o0
200d4d4: 92 06 40 09 add %i1, %o1, %o1
200d4d8: 10 80 00 04 b 200d4e8 <pipe_write+0x14c>
200d4dc: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d4e0: 90 00 40 08 add %g1, %o0, %o0
200d4e4: 94 10 00 18 mov %i0, %o2
200d4e8: 40 00 0c 9a call 2010750 <memcpy>
200d4ec: 01 00 00 00 nop
pipe->Length += chunk;
200d4f0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d4f4: 82 00 40 18 add %g1, %i0, %g1
200d4f8: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d4fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d500: 80 a0 60 00 cmp %g1, 0
200d504: 22 80 00 06 be,a 200d51c <pipe_write+0x180>
200d508: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
200d50c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d510: 40 00 02 f6 call 200e0e8 <rtems_barrier_release>
200d514: 92 10 00 14 mov %l4, %o1
written += chunk;
200d518: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d51c: a6 10 20 01 mov 1, %l3
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200d520: 80 a4 40 1a cmp %l1, %i2
200d524: 2a bf ff d5 bcs,a 200d478 <pipe_write+0xdc>
200d528: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d52c: 10 80 00 03 b 200d538 <pipe_write+0x19c>
200d530: b0 10 20 00 clr %i0
200d534: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d538: 7f ff eb 0a call 2008160 <rtems_semaphore_release>
200d53c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d540: 10 80 00 04 b 200d550 <pipe_write+0x1b4>
200d544: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d548: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d54c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d550: 34 80 00 02 bg,a 200d558 <pipe_write+0x1bc>
200d554: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d558: 81 c7 e0 08 ret
200d55c: 81 e8 00 00 restore
0200703c <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
200703c: 05 00 80 87 sethi %hi(0x2021c00), %g2
2007040: 84 10 a2 b0 or %g2, 0x2b0, %g2 ! 2021eb0 <rtems_malloc_statistics>
2007044: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2007048: 86 00 e0 01 inc %g3
200704c: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007050: 84 02 7f ff add %o1, -1, %g2
2007054: 80 88 80 09 btst %g2, %o1
2007058: 12 80 00 07 bne 2007074 <posix_memalign+0x38> <== NEVER TAKEN
200705c: 80 a2 60 03 cmp %o1, 3
2007060: 08 80 00 05 bleu 2007074 <posix_memalign+0x38>
2007064: 01 00 00 00 nop
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
2007068: 82 13 c0 00 mov %o7, %g1
200706c: 40 00 00 87 call 2007288 <rtems_memalign>
2007070: 9e 10 40 00 mov %g1, %o7
}
2007074: 81 c3 e0 08 retl
2007078: 90 10 20 16 mov 0x16, %o0
02012948 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2012948: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201294c: 03 00 80 50 sethi %hi(0x2014000), %g1
2012950: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2014084 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2012954: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012958: 80 a6 00 01 cmp %i0, %g1
201295c: 1a 80 00 0a bcc 2012984 <read+0x3c> <== NEVER TAKEN
2012960: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2012964: 03 00 80 52 sethi %hi(0x2014800), %g1
2012968: e0 00 63 64 ld [ %g1 + 0x364 ], %l0 ! 2014b64 <rtems_libio_iops>
201296c: b1 2e 20 06 sll %i0, 6, %i0
2012970: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2012974: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2012978: 80 88 61 00 btst 0x100, %g1
201297c: 12 80 00 06 bne 2012994 <read+0x4c>
2012980: 80 a6 60 00 cmp %i1, 0
2012984: 7f ff eb f0 call 200d944 <__errno>
2012988: 01 00 00 00 nop
201298c: 10 80 00 0d b 20129c0 <read+0x78>
2012990: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2012994: 02 80 00 08 be 20129b4 <read+0x6c> <== NEVER TAKEN
2012998: 01 00 00 00 nop
rtems_libio_check_count( count );
201299c: 80 a6 a0 00 cmp %i2, 0
20129a0: 02 80 00 15 be 20129f4 <read+0xac>
20129a4: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20129a8: 80 88 60 02 btst 2, %g1
20129ac: 32 80 00 08 bne,a 20129cc <read+0x84>
20129b0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20129b4: 7f ff eb e4 call 200d944 <__errno>
20129b8: 01 00 00 00 nop
20129bc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20129c0: c2 22 00 00 st %g1, [ %o0 ]
20129c4: 10 80 00 0c b 20129f4 <read+0xac>
20129c8: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
20129cc: c2 00 60 08 ld [ %g1 + 8 ], %g1
20129d0: 9f c0 40 00 call %g1
20129d4: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
20129d8: 80 a2 20 00 cmp %o0, 0
20129dc: 04 80 00 06 ble 20129f4 <read+0xac>
20129e0: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
20129e4: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
20129e8: 86 83 40 08 addcc %o5, %o0, %g3
20129ec: 84 43 00 02 addx %o4, %g2, %g2
20129f0: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
20129f4: 81 c7 e0 08 ret
20129f8: 91 e8 00 08 restore %g0, %o0, %o0
02005d60 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005d60: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005d64: 80 a6 60 00 cmp %i1, 0
2005d68: 12 80 00 08 bne 2005d88 <readlink+0x28>
2005d6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005d70: 40 00 2a f0 call 2010930 <__errno>
2005d74: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005d78: 82 10 20 0e mov 0xe, %g1
2005d7c: c2 22 00 00 st %g1, [ %o0 ]
2005d80: 81 c7 e0 08 ret
2005d84: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005d88: 40 00 32 25 call 201261c <strlen>
2005d8c: 90 10 00 18 mov %i0, %o0
2005d90: a0 07 bf ec add %fp, -20, %l0
2005d94: 92 10 00 08 mov %o0, %o1
2005d98: 94 10 20 00 clr %o2
2005d9c: 90 10 00 18 mov %i0, %o0
2005da0: 96 10 00 10 mov %l0, %o3
2005da4: 98 10 20 00 clr %o4
2005da8: 7f ff fb 82 call 2004bb0 <rtems_filesystem_evaluate_path>
2005dac: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005db0: 80 a2 20 00 cmp %o0, 0
2005db4: 12 bf ff f3 bne 2005d80 <readlink+0x20> <== NEVER TAKEN
2005db8: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005dbc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005dc0: 9f c0 40 00 call %g1
2005dc4: 90 10 00 10 mov %l0, %o0
2005dc8: 80 a2 20 04 cmp %o0, 4
2005dcc: 02 80 00 0a be 2005df4 <readlink+0x94>
2005dd0: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005dd4: 7f ff fb a7 call 2004c70 <rtems_filesystem_freenode>
2005dd8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005ddc: 40 00 2a d5 call 2010930 <__errno>
2005de0: 01 00 00 00 nop
2005de4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005de8: c2 22 00 00 st %g1, [ %o0 ]
2005dec: 81 c7 e0 08 ret
2005df0: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005df4: 90 10 00 10 mov %l0, %o0
2005df8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005dfc: 92 10 00 19 mov %i1, %o1
2005e00: 9f c0 40 00 call %g1
2005e04: 94 10 00 1a mov %i2, %o2
2005e08: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005e0c: 7f ff fb 99 call 2004c70 <rtems_filesystem_freenode>
2005e10: 90 10 00 10 mov %l0, %o0
return result;
}
2005e14: 81 c7 e0 08 ret
2005e18: 81 e8 00 00 restore
0200484c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
200484c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004850: 03 00 80 56 sethi %hi(0x2015800), %g1
2004854: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2015b64 <rtems_libio_number_iops>
2004858: 80 a6 00 01 cmp %i0, %g1
200485c: 1a 80 00 0a bcc 2004884 <readv+0x38>
2004860: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2004864: 03 00 80 59 sethi %hi(0x2016400), %g1
2004868: e4 00 62 44 ld [ %g1 + 0x244 ], %l2 ! 2016644 <rtems_libio_iops>
200486c: b1 2e 20 06 sll %i0, 6, %i0
2004870: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004874: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004878: 80 88 61 00 btst 0x100, %g1
200487c: 12 80 00 06 bne 2004894 <readv+0x48>
2004880: 80 88 60 02 btst 2, %g1
2004884: 40 00 28 2d call 200e938 <__errno>
2004888: 01 00 00 00 nop
200488c: 10 80 00 1f b 2004908 <readv+0xbc>
2004890: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004894: 02 80 00 1a be 20048fc <readv+0xb0> <== NEVER TAKEN
2004898: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
200489c: 80 a6 60 00 cmp %i1, 0
20048a0: 02 80 00 17 be 20048fc <readv+0xb0>
20048a4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20048a8: 80 a6 a0 00 cmp %i2, 0
20048ac: 04 80 00 14 ble 20048fc <readv+0xb0>
20048b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
20048b4: 80 a6 a4 00 cmp %i2, 0x400
20048b8: 14 80 00 11 bg 20048fc <readv+0xb0> <== NEVER TAKEN
20048bc: 01 00 00 00 nop
20048c0: 82 10 00 19 mov %i1, %g1
20048c4: 84 10 20 01 mov 1, %g2
20048c8: 88 10 20 00 clr %g4
20048cc: 10 80 00 03 b 20048d8 <readv+0x8c>
20048d0: 86 10 20 00 clr %g3
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
20048d4: 86 10 00 0c mov %o4, %g3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
20048d8: da 00 40 00 ld [ %g1 ], %o5
20048dc: 80 a3 60 00 cmp %o5, 0
20048e0: 02 80 00 07 be 20048fc <readv+0xb0>
20048e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
20048e8: da 00 60 04 ld [ %g1 + 4 ], %o5
20048ec: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
20048f0: 80 a3 00 03 cmp %o4, %g3
20048f4: 16 80 00 08 bge 2004914 <readv+0xc8>
20048f8: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
20048fc: 40 00 28 0f call 200e938 <__errno>
2004900: 01 00 00 00 nop
2004904: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004908: c2 22 00 00 st %g1, [ %o0 ]
200490c: 81 c7 e0 08 ret
2004910: 91 e8 3f ff restore %g0, -1, %o0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004914: 88 01 20 01 inc %g4
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004918: 86 40 3f ff addx %g0, -1, %g3
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
200491c: 82 00 60 08 add %g1, 8, %g1
2004920: 80 a1 00 1a cmp %g4, %i2
2004924: 06 bf ff ec bl 20048d4 <readv+0x88>
2004928: 84 08 80 03 and %g2, %g3, %g2
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
200492c: 80 88 a0 ff btst 0xff, %g2
2004930: 12 80 00 1a bne 2004998 <readv+0x14c>
2004934: b0 10 20 00 clr %i0
2004938: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
200493c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004940: d2 06 40 00 ld [ %i1 ], %o1
2004944: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004948: d4 06 60 04 ld [ %i1 + 4 ], %o2
200494c: 9f c0 40 00 call %g1
2004950: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004954: 80 a2 20 00 cmp %o0, 0
2004958: 26 80 00 10 bl,a 2004998 <readv+0x14c> <== NEVER TAKEN
200495c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004960: 02 80 00 07 be 200497c <readv+0x130> <== NEVER TAKEN
2004964: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004968: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
200496c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004970: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004974: 84 40 80 10 addx %g2, %l0, %g2
2004978: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
200497c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004980: 80 a2 00 01 cmp %o0, %g1
2004984: 12 80 00 05 bne 2004998 <readv+0x14c> <== NEVER TAKEN
2004988: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
200498c: 80 a4 c0 1a cmp %l3, %i2
2004990: 06 bf ff eb bl 200493c <readv+0xf0>
2004994: b2 06 60 08 add %i1, 8, %i1
2004998: 81 c7 e0 08 ret
200499c: 81 e8 00 00 restore
02012a88 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2012a88: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2012a8c: 03 00 80 52 sethi %hi(0x2014800), %g1
2012a90: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 <rtems_malloc_statistics>
2012a94: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2012a98: 84 00 a0 01 inc %g2
2012a9c: 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())) {
2012aa0: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012aa4: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current>
2012aa8: 80 a0 60 03 cmp %g1, 3
2012aac: 12 80 00 0c bne 2012adc <realloc+0x54> <== NEVER TAKEN
2012ab0: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2012ab4: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012ab8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 2014d30 <_Thread_Dispatch_disable_level>
2012abc: 80 a0 60 00 cmp %g1, 0
2012ac0: 32 80 00 3b bne,a 2012bac <realloc+0x124> <== NEVER TAKEN
2012ac4: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2012ac8: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012acc: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2014f64 <_Per_CPU_Information+0x8>
2012ad0: 80 a0 60 00 cmp %g1, 0
2012ad4: 12 80 00 38 bne 2012bb4 <realloc+0x12c> <== NEVER TAKEN
2012ad8: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2012adc: 12 80 00 06 bne 2012af4 <realloc+0x6c>
2012ae0: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2012ae4: 7f ff c0 5e call 2002c5c <malloc>
2012ae8: 90 10 00 19 mov %i1, %o0
2012aec: 81 c7 e0 08 ret
2012af0: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2012af4: 12 80 00 06 bne 2012b0c <realloc+0x84> <== ALWAYS TAKEN
2012af8: 21 00 80 50 sethi %hi(0x2014000), %l0
free( ptr );
2012afc: 7f ff bf 76 call 20028d4 <free> <== NOT EXECUTED
2012b00: 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;
2012b04: 81 c7 e0 08 ret <== NOT EXECUTED
2012b08: 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) ) {
2012b0c: d0 04 20 c0 ld [ %l0 + 0xc0 ], %o0
2012b10: 92 10 00 18 mov %i0, %o1
2012b14: 40 00 00 5a call 2012c7c <_Protected_heap_Get_block_size>
2012b18: 94 07 bf fc add %fp, -4, %o2
2012b1c: 80 8a 20 ff btst 0xff, %o0
2012b20: 12 80 00 08 bne 2012b40 <realloc+0xb8>
2012b24: d0 04 20 c0 ld [ %l0 + 0xc0 ], %o0
errno = EINVAL;
2012b28: 7f ff eb 87 call 200d944 <__errno>
2012b2c: b0 10 20 00 clr %i0
2012b30: 82 10 20 16 mov 0x16, %g1
2012b34: c2 22 00 00 st %g1, [ %o0 ]
2012b38: 81 c7 e0 08 ret
2012b3c: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2012b40: 92 10 00 18 mov %i0, %o1
2012b44: 40 00 00 5b call 2012cb0 <_Protected_heap_Resize_block>
2012b48: 94 10 00 19 mov %i1, %o2
2012b4c: 80 8a 20 ff btst 0xff, %o0
2012b50: 12 80 00 1c bne 2012bc0 <realloc+0x138>
2012b54: 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 );
2012b58: 7f ff c0 41 call 2002c5c <malloc>
2012b5c: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2012b60: 03 00 80 52 sethi %hi(0x2014800), %g1
2012b64: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 <rtems_malloc_statistics>
2012b68: 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 );
2012b6c: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2012b70: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2012b74: 80 a2 20 00 cmp %o0, 0
2012b78: 02 80 00 11 be 2012bbc <realloc+0x134>
2012b7c: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2012b80: c2 07 bf fc ld [ %fp + -4 ], %g1
2012b84: 80 a6 40 01 cmp %i1, %g1
2012b88: 08 80 00 03 bleu 2012b94 <realloc+0x10c> <== NEVER TAKEN
2012b8c: 94 10 00 19 mov %i1, %o2
2012b90: 94 10 00 01 mov %g1, %o2
2012b94: 92 10 00 18 mov %i0, %o1
2012b98: 7f ff ed c5 call 200e2ac <memcpy>
2012b9c: 90 10 00 10 mov %l0, %o0
free( ptr );
2012ba0: 90 10 00 18 mov %i0, %o0
2012ba4: 7f ff bf 4c call 20028d4 <free>
2012ba8: b0 10 00 10 mov %l0, %i0
return new_area;
2012bac: 81 c7 e0 08 ret
2012bb0: 81 e8 00 00 restore
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
2012bb4: 81 c7 e0 08 ret <== NOT EXECUTED
2012bb8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
2012bbc: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2012bc0: 81 c7 e0 08 ret
2012bc4: 81 e8 00 00 restore
02003be4 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003be4: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003be8: 7f ff fc 46 call 2002d00 <rtems_filesystem_dirname>
2003bec: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003bf0: a4 10 00 18 mov %i0, %l2
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
2003bf4: a8 92 20 00 orcc %o0, 0, %l4
2003bf8: 12 80 00 09 bne 2003c1c <rmdir+0x38>
2003bfc: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003c00: 90 10 00 18 mov %i0, %o0
2003c04: 92 07 bf fc add %fp, -4, %o1
2003c08: 94 10 00 0b mov %o3, %o2
2003c0c: 40 00 00 4e call 2003d44 <rtems_filesystem_get_start_loc>
2003c10: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003c14: 10 80 00 0c b 2003c44 <rmdir+0x60>
2003c18: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
2003c1c: 90 10 00 18 mov %i0, %o0
2003c20: 92 10 00 14 mov %l4, %o1
2003c24: 94 10 20 02 mov 2, %o2
2003c28: 98 10 20 00 clr %o4
2003c2c: 7f ff fc 26 call 2002cc4 <rtems_filesystem_evaluate_path>
2003c30: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003c34: 80 a2 20 00 cmp %o0, 0
2003c38: 12 80 00 1f bne 2003cb4 <rmdir+0xd0> <== NEVER TAKEN
2003c3c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003c40: 94 10 20 14 mov 0x14, %o2
2003c44: a0 07 bf d4 add %fp, -44, %l0
2003c48: a2 07 bf e8 add %fp, -24, %l1
2003c4c: 90 10 00 10 mov %l0, %o0
2003c50: 40 00 2b b9 call 200eb34 <memcpy>
2003c54: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003c58: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003c5c: 40 00 2c ec call 200f00c <strlen>
2003c60: 90 10 00 12 mov %l2, %o0
2003c64: 92 10 00 08 mov %o0, %o1
2003c68: 7f ff fc 35 call 2002d3c <rtems_filesystem_prefix_separators>
2003c6c: 90 10 00 12 mov %l2, %o0
2003c70: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003c74: 40 00 2c e6 call 200f00c <strlen>
2003c78: 90 10 00 12 mov %l2, %o0
2003c7c: 94 10 20 00 clr %o2
2003c80: 92 10 00 08 mov %o0, %o1
2003c84: 96 10 00 10 mov %l0, %o3
2003c88: 90 10 00 12 mov %l2, %o0
2003c8c: 7f ff fb f2 call 2002c54 <rtems_filesystem_evaluate_relative_path>
2003c90: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003c94: 80 a2 20 00 cmp %o0, 0
2003c98: 02 80 00 09 be 2003cbc <rmdir+0xd8>
2003c9c: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003ca0: 80 8c e0 ff btst 0xff, %l3
2003ca4: 02 80 00 04 be 2003cb4 <rmdir+0xd0>
2003ca8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003cac: 7f ff fc 36 call 2002d84 <rtems_filesystem_freenode>
2003cb0: 90 10 00 11 mov %l1, %o0
2003cb4: 81 c7 e0 08 ret
2003cb8: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003cbc: 90 10 00 10 mov %l0, %o0
2003cc0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003cc4: 9f c0 40 00 call %g1
2003cc8: a6 0c e0 ff and %l3, 0xff, %l3
2003ccc: 80 a2 20 01 cmp %o0, 1
2003cd0: 02 80 00 0f be 2003d0c <rmdir+0x128>
2003cd4: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003cd8: 7f ff fc 2b call 2002d84 <rtems_filesystem_freenode>
2003cdc: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003ce0: 80 a4 e0 00 cmp %l3, 0
2003ce4: 02 80 00 04 be 2003cf4 <rmdir+0x110> <== NEVER TAKEN
2003ce8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003cec: 7f ff fc 26 call 2002d84 <rtems_filesystem_freenode>
2003cf0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003cf4: 40 00 29 36 call 200e1cc <__errno>
2003cf8: b0 10 3f ff mov -1, %i0
2003cfc: 82 10 20 14 mov 0x14, %g1
2003d00: c2 22 00 00 st %g1, [ %o0 ]
2003d04: 81 c7 e0 08 ret
2003d08: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003d0c: 92 10 00 10 mov %l0, %o1
2003d10: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003d14: 9f c0 40 00 call %g1
2003d18: 90 10 00 11 mov %l1, %o0
2003d1c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003d20: 7f ff fc 19 call 2002d84 <rtems_filesystem_freenode>
2003d24: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003d28: 80 a4 e0 00 cmp %l3, 0
2003d2c: 02 80 00 04 be 2003d3c <rmdir+0x158>
2003d30: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003d34: 7f ff fc 14 call 2002d84 <rtems_filesystem_freenode>
2003d38: 90 10 00 11 mov %l1, %o0
return result;
}
2003d3c: 81 c7 e0 08 ret
2003d40: 81 e8 00 00 restore
02006e10 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e10: 9d e3 bf 98 save %sp, -104, %sp
2006e14: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006e18: 10 80 00 09 b 2006e3c <rtems_chain_get_with_wait+0x2c>
2006e1c: a4 07 bf fc add %fp, -4, %l2
2006e20: 92 10 20 00 clr %o1
2006e24: 94 10 00 1a mov %i2, %o2
2006e28: 7f ff fc fc call 2006218 <rtems_event_receive>
2006e2c: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e30: 80 a2 20 00 cmp %o0, 0
2006e34: 32 80 00 09 bne,a 2006e58 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e38: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006e3c: 40 00 01 64 call 20073cc <_Chain_Get>
2006e40: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006e44: a2 92 20 00 orcc %o0, 0, %l1
2006e48: 02 bf ff f6 be 2006e20 <rtems_chain_get_with_wait+0x10>
2006e4c: 90 10 00 19 mov %i1, %o0
2006e50: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006e54: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006e58: 81 c7 e0 08 ret
2006e5c: 91 e8 00 08 restore %g0, %o0, %o0
02003054 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003054: 9d e3 bf 50 save %sp, -176, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003058: 80 a6 60 00 cmp %i1, 0
200305c: 02 80 00 73 be 2003228 <rtems_cpu_usage_report_with_plugin+0x1d4><== NEVER TAKEN
2003060: 03 00 80 79 sethi %hi(0x201e400), %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003064: 84 10 62 70 or %g1, 0x270, %g2 ! 201e670 <CPU_usage_Uptime_at_last_reset>
2003068: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
}
}
}
#endif
(*print)(
200306c: 90 10 00 18 mov %i0, %o0
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003070: c2 27 bf d8 st %g1, [ %fp + -40 ]
2003074: c2 00 a0 04 ld [ %g2 + 4 ], %g1
}
}
}
#endif
(*print)(
2003078: 13 00 80 6d sethi %hi(0x201b400), %o1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
200307c: c2 27 bf dc st %g1, [ %fp + -36 ]
}
}
}
#endif
(*print)(
2003080: 92 12 63 70 or %o1, 0x370, %o1
2003084: 21 00 80 78 sethi %hi(0x201e000), %l0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003088: 37 00 80 6e sethi %hi(0x201b800), %i3
}
}
}
#endif
(*print)(
200308c: 9f c6 40 00 call %i1
2003090: a0 14 23 1c or %l0, 0x31c, %l0
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003094: b8 04 20 0c add %l0, 0xc, %i4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003098: ba 07 bf b8 add %fp, -72, %i5
(*print)(
200309c: b6 16 e0 e8 or %i3, 0xe8, %i3
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20030a0: 35 00 80 79 sethi %hi(0x201e400), %i2
20030a4: a2 07 bf f0 add %fp, -16, %l1
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20030a8: ae 07 bf e8 add %fp, -24, %l7
_Timestamp_Divide( &ran, &total, &ival, &fval );
20030ac: ac 07 bf e0 add %fp, -32, %l6
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
20030b0: 2b 00 80 79 sethi %hi(0x201e400), %l5
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
20030b4: a8 07 bf d0 add %fp, -48, %l4
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
20030b8: c2 04 00 00 ld [ %l0 ], %g1
20030bc: 80 a0 60 00 cmp %g1, 0
20030c0: 22 80 00 4e be,a 20031f8 <rtems_cpu_usage_report_with_plugin+0x1a4>
20030c4: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20030c8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
20030cc: 80 a4 a0 00 cmp %l2, 0
20030d0: 12 80 00 45 bne 20031e4 <rtems_cpu_usage_report_with_plugin+0x190><== ALWAYS TAKEN
20030d4: a6 10 20 01 mov 1, %l3
for ( i=1 ; i <= information->maximum ; i++ ) {
20030d8: 10 80 00 48 b 20031f8 <rtems_cpu_usage_report_with_plugin+0x1a4><== NOT EXECUTED
20030dc: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
20030e0: 83 2c e0 02 sll %l3, 2, %g1
20030e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
20030e8: 80 a0 60 00 cmp %g1, 0
20030ec: 02 80 00 3d be 20031e0 <rtems_cpu_usage_report_with_plugin+0x18c><== NEVER TAKEN
20030f0: 94 10 00 1d mov %i5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20030f4: d0 00 60 08 ld [ %g1 + 8 ], %o0
20030f8: 92 10 20 0d mov 0xd, %o1
20030fc: 40 00 11 34 call 20075cc <rtems_object_get_name>
2003100: c2 27 bf b4 st %g1, [ %fp + -76 ]
(*print)(
2003104: c2 07 bf b4 ld [ %fp + -76 ], %g1
2003108: 90 10 00 18 mov %i0, %o0
200310c: d4 00 60 08 ld [ %g1 + 8 ], %o2
2003110: 92 10 00 1b mov %i3, %o1
2003114: 9f c6 40 00 call %i1
2003118: 96 10 00 1d mov %i5, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
200311c: c2 07 bf b4 ld [ %fp + -76 ], %g1
2003120: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
2003124: c4 27 bf e0 st %g2, [ %fp + -32 ]
2003128: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
200312c: c2 00 60 08 ld [ %g1 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2003130: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003134: 84 16 a2 1c or %i2, 0x21c, %g2
2003138: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
200313c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2003140: 80 a0 80 01 cmp %g2, %g1
2003144: 12 80 00 11 bne 2003188 <rtems_cpu_usage_report_with_plugin+0x134>
2003148: c4 05 60 60 ld [ %l5 + 0x60 ], %g2
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
200314c: 82 15 60 60 or %l5, 0x60, %g1
2003150: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003154: c4 27 bf c8 st %g2, [ %fp + -56 ]
2003158: c2 27 bf cc st %g1, [ %fp + -52 ]
_TOD_Get_uptime( &uptime );
200315c: 40 00 16 09 call 2008980 <_TOD_Get_uptime>
2003160: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &last, &uptime, &used );
2003164: 90 07 bf c8 add %fp, -56, %o0
2003168: 92 10 00 11 mov %l1, %o1
200316c: 40 00 20 0e call 200b1a4 <_Timespec_Subtract>
2003170: 94 10 00 14 mov %l4, %o2
_Timestamp_Add_to( &ran, &used );
2003174: 90 10 00 16 mov %l6, %o0
2003178: 40 00 1f 63 call 200af04 <_Timespec_Add_to>
200317c: 92 10 00 14 mov %l4, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003180: 10 80 00 05 b 2003194 <rtems_cpu_usage_report_with_plugin+0x140>
2003184: 90 07 bf d8 add %fp, -40, %o0
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
2003188: 40 00 15 fe call 2008980 <_TOD_Get_uptime>
200318c: 90 10 00 11 mov %l1, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003190: 90 07 bf d8 add %fp, -40, %o0
2003194: 92 10 00 11 mov %l1, %o1
2003198: 40 00 20 03 call 200b1a4 <_Timespec_Subtract>
200319c: 94 10 00 17 mov %l7, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
20031a0: 94 07 bf fc add %fp, -4, %o2
20031a4: 96 07 bf f8 add %fp, -8, %o3
20031a8: 90 10 00 16 mov %l6, %o0
20031ac: 40 00 1f 6f call 200af68 <_Timespec_Divide>
20031b0: 92 10 00 17 mov %l7, %o1
/*
* Print the information
*/
(*print)( context,
20031b4: d0 07 bf e4 ld [ %fp + -28 ], %o0
20031b8: 40 00 58 07 call 20191d4 <.udiv>
20031bc: 92 10 23 e8 mov 0x3e8, %o1
20031c0: d4 07 bf e0 ld [ %fp + -32 ], %o2
20031c4: d8 07 bf fc ld [ %fp + -4 ], %o4
20031c8: da 07 bf f8 ld [ %fp + -8 ], %o5
20031cc: 96 10 00 08 mov %o0, %o3
20031d0: 13 00 80 6e sethi %hi(0x201b800), %o1
20031d4: 90 10 00 18 mov %i0, %o0
20031d8: 9f c6 40 00 call %i1
20031dc: 92 12 61 00 or %o1, 0x100, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20031e0: a6 04 e0 01 inc %l3
20031e4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20031e8: 80 a4 c0 01 cmp %l3, %g1
20031ec: 28 bf ff bd bleu,a 20030e0 <rtems_cpu_usage_report_with_plugin+0x8c>
20031f0: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20031f4: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20031f8: 80 a4 00 1c cmp %l0, %i4
20031fc: 32 bf ff b0 bne,a 20030bc <rtems_cpu_usage_report_with_plugin+0x68>
2003200: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003204: d0 07 bf ec ld [ %fp + -20 ], %o0
2003208: 40 00 57 f3 call 20191d4 <.udiv>
200320c: 92 10 23 e8 mov 0x3e8, %o1
2003210: d4 07 bf e8 ld [ %fp + -24 ], %o2
2003214: 96 10 00 08 mov %o0, %o3
2003218: 13 00 80 6e sethi %hi(0x201b800), %o1
200321c: 90 10 00 18 mov %i0, %o0
2003220: 9f c6 40 00 call %i1
2003224: 92 12 61 18 or %o1, 0x118, %o1
2003228: 81 c7 e0 08 ret
200322c: 81 e8 00 00 restore
0200d880 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200d880: 9d e3 bf a0 save %sp, -96, %sp
200d884: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200d888: 80 a0 60 00 cmp %g1, 0
200d88c: 02 80 00 0c be 200d8bc <rtems_deviceio_errno+0x3c>
200d890: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200d894: 80 a0 60 1c cmp %g1, 0x1c
200d898: 18 80 00 06 bgu 200d8b0 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200d89c: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200d8a0: 83 28 60 02 sll %g1, 2, %g1
200d8a4: 05 00 80 4e sethi %hi(0x2013800), %g2
200d8a8: 84 10 a3 c8 or %g2, 0x3c8, %g2 ! 2013bc8 <status_code_to_errno>
200d8ac: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200d8b0: 40 00 00 25 call 200d944 <__errno>
200d8b4: b0 10 3f ff mov -1, %i0
200d8b8: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200d8bc: 81 c7 e0 08 ret
200d8c0: 81 e8 00 00 restore
0200b21c <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b21c: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b220: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b224: 80 a6 20 00 cmp %i0, 0
200b228: 02 80 00 06 be 200b240 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b22c: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b230: 11 00 80 2c sethi %hi(0x200b000), %o0
200b234: 92 07 bf f8 add %fp, -8, %o1
200b238: 7f ff ff cf call 200b174 <rtems_filesystem_iterate>
200b23c: 90 12 21 08 or %o0, 0x108, %o0
}
return fa.mount_h;
}
200b240: f0 07 bf fc ld [ %fp + -4 ], %i0
200b244: 81 c7 e0 08 ret
200b248: 81 e8 00 00 restore
02002634 <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
2002634: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002638: 23 00 80 50 sethi %hi(0x2014000), %l1
200263c: c2 04 62 80 ld [ %l1 + 0x280 ], %g1 ! 2014280 <rtems_current_user_env>
2002640: 84 10 20 12 mov 0x12, %g2
2002644: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002648: 03 00 80 4c sethi %hi(0x2013000), %g1
200264c: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2013278 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002650: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002654: 80 a0 60 00 cmp %g1, 0
2002658: 02 80 00 0f be 2002694 <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
200265c: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002660: 03 00 80 50 sethi %hi(0x2014000), %g1
2002664: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201408c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002668: 98 10 20 00 clr %o4
200266c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002670: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002674: d4 00 40 00 ld [ %g1 ], %o2
2002678: 40 00 02 1f call 2002ef4 <mount>
200267c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002680: 80 a2 3f ff cmp %o0, -1
2002684: 12 80 00 06 bne 200269c <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002688: c2 04 62 80 ld [ %l1 + 0x280 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
200268c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002690: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
2002694: 40 00 0f f4 call 2006664 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002698: 01 00 00 00 nop <== NOT EXECUTED
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
200269c: a0 07 bf ec add %fp, -20, %l0
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
20026a0: c0 30 60 30 clrh [ %g1 + 0x30 ]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20026a4: 96 10 00 10 mov %l0, %o3
20026a8: 98 10 20 00 clr %o4
20026ac: 25 00 80 4d sethi %hi(0x2013400), %l2
20026b0: 92 10 20 01 mov 1, %o1
20026b4: 94 10 20 00 clr %o2
20026b8: 40 00 00 50 call 20027f8 <rtems_filesystem_evaluate_path>
20026bc: 90 14 a2 a0 or %l2, 0x2a0, %o0
rtems_filesystem_root = loc;
20026c0: d0 04 62 80 ld [ %l1 + 0x280 ], %o0
20026c4: 92 10 00 10 mov %l0, %o1
20026c8: 94 10 20 14 mov 0x14, %o2
20026cc: 40 00 2e f8 call 200e2ac <memcpy>
20026d0: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20026d4: 96 10 00 10 mov %l0, %o3
20026d8: 98 10 20 00 clr %o4
20026dc: 92 10 20 01 mov 1, %o1
20026e0: 94 10 20 00 clr %o2
20026e4: 40 00 00 45 call 20027f8 <rtems_filesystem_evaluate_path>
20026e8: 90 14 a2 a0 or %l2, 0x2a0, %o0
rtems_filesystem_current = loc;
20026ec: d0 04 62 80 ld [ %l1 + 0x280 ], %o0
20026f0: 92 10 00 10 mov %l0, %o1
20026f4: 94 10 20 14 mov 0x14, %o2
20026f8: 40 00 2e ed call 200e2ac <memcpy>
20026fc: 90 02 20 04 add %o0, 4, %o0
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002700: 11 00 80 4d sethi %hi(0x2013400), %o0
2002704: 92 10 21 ff mov 0x1ff, %o1
2002708: 40 00 01 93 call 2002d54 <mkdir>
200270c: 90 12 22 a8 or %o0, 0x2a8, %o0
if ( status != 0 )
2002710: 80 a2 20 00 cmp %o0, 0
2002714: 02 80 00 04 be 2002724 <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
2002718: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
200271c: 10 bf ff de b 2002694 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
2002720: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
2002724: 81 c7 e0 08 ret
2002728: 81 e8 00 00 restore
0200b174 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b174: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b178: 23 00 80 4c sethi %hi(0x2013000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b17c: a0 10 00 18 mov %i0, %l0
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
200b180: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b184: 10 80 00 05 b 200b198 <rtems_filesystem_iterate+0x24>
200b188: a2 14 62 58 or %l1, 0x258, %l1
stop = (*routine)( table_entry, routine_arg );
200b18c: 92 10 00 19 mov %i1, %o1
200b190: 9f c4 00 00 call %l0
200b194: a2 04 60 08 add %l1, 8, %l1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200b198: c2 04 40 00 ld [ %l1 ], %g1
200b19c: 80 a0 60 00 cmp %g1, 0
200b1a0: 02 80 00 07 be 200b1bc <rtems_filesystem_iterate+0x48>
200b1a4: 82 0a 20 ff and %o0, 0xff, %g1
200b1a8: 80 a0 60 00 cmp %g1, 0
200b1ac: 22 bf ff f8 be,a 200b18c <rtems_filesystem_iterate+0x18>
200b1b0: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b1b4: 81 c7 e0 08 ret
200b1b8: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b1bc: 80 a0 60 00 cmp %g1, 0
200b1c0: 12 80 00 14 bne 200b210 <rtems_filesystem_iterate+0x9c>
200b1c4: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b1c8: 7f ff ff dd call 200b13c <rtems_libio_lock>
200b1cc: 25 00 80 50 sethi %hi(0x2014000), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b1d0: 03 00 80 50 sethi %hi(0x2014000), %g1
200b1d4: e2 00 62 88 ld [ %g1 + 0x288 ], %l1 ! 2014288 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b1d8: 10 80 00 06 b 200b1f0 <rtems_filesystem_iterate+0x7c>
200b1dc: a4 14 a2 8c or %l2, 0x28c, %l2
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200b1e0: 9f c4 00 00 call %l0
200b1e4: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b1e8: e2 04 40 00 ld [ %l1 ], %l1
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200b1ec: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b1f0: 80 a4 40 12 cmp %l1, %l2
200b1f4: 02 80 00 04 be 200b204 <rtems_filesystem_iterate+0x90>
200b1f8: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b1fc: 02 bf ff f9 be 200b1e0 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b200: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b204: 7f ff ff d6 call 200b15c <rtems_libio_unlock>
200b208: 01 00 00 00 nop
200b20c: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b210: b0 10 00 08 mov %o0, %i0
200b214: 81 c7 e0 08 ret
200b218: 81 e8 00 00 restore
02002e9c <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2002e9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
2002ea0: 7f ff ff f1 call 2002e64 <rtems_libio_lock>
2002ea4: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2002ea8: 03 00 80 50 sethi %hi(0x2014000), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2002eac: 25 00 80 50 sethi %hi(0x2014000), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2002eb0: e2 00 62 60 ld [ %g1 + 0x260 ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2002eb4: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
2002eb8: 10 80 00 06 b 2002ed0 <rtems_filesystem_mount_iterate+0x34>
2002ebc: a4 14 a2 64 or %l2, 0x264, %l2
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
2002ec0: 9f c4 00 00 call %l0
2002ec4: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2002ec8: e2 04 40 00 ld [ %l1 ], %l1
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
2002ecc: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2002ed0: 80 a4 40 12 cmp %l1, %l2
2002ed4: 02 80 00 04 be 2002ee4 <rtems_filesystem_mount_iterate+0x48>
2002ed8: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2002edc: 02 bf ff f9 be 2002ec0 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
2002ee0: 90 10 00 11 mov %l1, %o0
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
2002ee4: 7f ff ff e8 call 2002e84 <rtems_libio_unlock>
2002ee8: 01 00 00 00 nop
return stop;
}
2002eec: 81 c7 e0 08 ret
2002ef0: 81 e8 00 00 restore
02002870 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002870: 9d e3 bf a0 save %sp, -96, %sp
2002874: a0 10 00 18 mov %i0, %l0
2002878: b0 10 20 00 clr %i0
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
200287c: 80 a6 40 18 cmp %i1, %i0
2002880: 02 80 00 0c be 20028b0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002884: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002888: 91 2a 20 18 sll %o0, 0x18, %o0
200288c: 91 3a 20 18 sra %o0, 0x18, %o0
2002890: 80 a2 20 00 cmp %o0, 0
2002894: 02 80 00 07 be 20028b0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002898: 01 00 00 00 nop
200289c: 40 00 03 b6 call 2003774 <rtems_filesystem_is_separator>
20028a0: 01 00 00 00 nop
20028a4: 80 a2 20 00 cmp %o0, 0
20028a8: 32 bf ff f5 bne,a 200287c <rtems_filesystem_prefix_separators+0xc>
20028ac: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
20028b0: 81 c7 e0 08 ret
20028b4: 81 e8 00 00 restore
0200339c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
200339c: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20033a0: 40 00 01 1e call 2003818 <malloc>
20033a4: 90 10 20 08 mov 8, %o0
*key = new_key;
20033a8: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20033ac: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
20033b0: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
20033b4: f2 22 20 04 st %i1, [ %o0 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
20033b8: 92 10 00 10 mov %l0, %o1
20033bc: 90 10 20 00 clr %o0
20033c0: 94 10 00 19 mov %i1, %o2
20033c4: 40 00 0f 66 call 200715c <rtems_task_variable_add>
20033c8: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
20033cc: 80 a2 20 00 cmp %o0, 0
20033d0: 02 80 00 04 be 20033e0 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
20033d4: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
20033d8: 7f ff ff 8b call 2003204 <free> <== NOT EXECUTED
20033dc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
20033e0: 81 c7 e0 08 ret
20033e4: 81 e8 00 00 restore
020033f4 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20033f4: 9d e3 bf a0 save %sp, -96, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
20033f8: 90 10 20 00 clr %o0
20033fc: 40 00 0f 81 call 2007200 <rtems_task_variable_delete>
2003400: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003404: 80 a2 20 00 cmp %o0, 0
2003408: 12 80 00 06 bne 2003420 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
200340c: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
2003410: 02 80 00 04 be 2003420 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003414: 01 00 00 00 nop
2003418: 7f ff ff 7b call 2003204 <free>
200341c: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
2003420: 81 c7 e0 08 ret
2003424: 91 e8 20 00 restore %g0, 0, %o0
02003338 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003338: 9d e3 bf 98 save %sp, -104, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
200333c: c2 06 00 00 ld [ %i0 ], %g1
2003340: 80 a0 60 00 cmp %g1, 0
2003344: 12 80 00 14 bne 2003394 <rtems_gxx_once+0x5c>
2003348: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
200334c: 92 10 21 00 mov 0x100, %o1
2003350: 40 00 0f 0a call 2006f78 <rtems_task_mode>
2003354: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003358: e0 06 00 00 ld [ %i0 ], %l0
200335c: 80 a4 20 00 cmp %l0, 0
2003360: 12 80 00 05 bne 2003374 <rtems_gxx_once+0x3c> <== NEVER TAKEN
2003364: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003368: 82 10 20 01 mov 1, %g1
200336c: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003370: d0 07 bf fc ld [ %fp + -4 ], %o0
2003374: 92 10 21 00 mov 0x100, %o1
2003378: 40 00 0f 00 call 2006f78 <rtems_task_mode>
200337c: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003380: 80 a4 20 00 cmp %l0, 0
2003384: 12 80 00 04 bne 2003394 <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003388: 01 00 00 00 nop
(*func)();
200338c: 9f c6 40 00 call %i1
2003390: 01 00 00 00 nop
}
return 0;
}
2003394: 81 c7 e0 08 ret
2003398: 91 e8 20 00 restore %g0, 0, %o0
0200348c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200348c: 9d e3 bf a0 save %sp, -96, %sp
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
2003490: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003494: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003498: a0 10 00 18 mov %i0, %l0
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
200349c: 90 10 20 00 clr %o0
20034a0: 40 00 0f 2f call 200715c <rtems_task_variable_add>
20034a4: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20034a8: 80 a2 20 00 cmp %o0, 0
20034ac: 12 80 00 04 bne 20034bc <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20034b0: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
20034b4: f2 24 00 00 st %i1, [ %l0 ]
return 0;
20034b8: b0 10 20 00 clr %i0
}
return -1;
}
20034bc: 81 c7 e0 08 ret
20034c0: 81 e8 00 00 restore
02007234 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007234: 9d e3 bf a0 save %sp, -96, %sp
if (
2007238: 03 00 80 88 sethi %hi(0x2022000), %g1
200723c: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 20221bc <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007240: a2 10 00 18 mov %i0, %l1
2007244: a0 10 00 19 mov %i1, %l0
if (
2007248: 80 a0 60 03 cmp %g1, 3
200724c: 12 80 00 07 bne 2007268 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007250: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007254: 7f ff fb b2 call 200611c <malloc_is_system_state_OK>
2007258: 01 00 00 00 nop
200725c: 80 8a 20 ff btst 0xff, %o0
2007260: 02 80 00 08 be 2007280 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007264: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
2007268: 7f ff fb bf call 2006164 <malloc_deferred_frees_process>
200726c: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007270: 03 00 80 82 sethi %hi(0x2020800), %g1
2007274: f0 00 62 e0 ld [ %g1 + 0x2e0 ], %i0 ! 2020ae0 <RTEMS_Malloc_Heap>
2007278: 40 00 14 a4 call 200c508 <_Protected_heap_Allocate_aligned_with_boundary>
200727c: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007280: 81 c7 e0 08 ret
2007284: 91 e8 20 00 restore %g0, 0, %o0
0200259c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
200259c: 9d e3 bf 88 save %sp, -120, %sp
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
20025a0: 40 00 30 a7 call 200e83c <strlen>
20025a4: 90 10 00 18 mov %i0, %o0
20025a8: a0 07 bf ec add %fp, -20, %l0
20025ac: 92 10 00 08 mov %o0, %o1
20025b0: 94 10 20 00 clr %o2
20025b4: 96 10 00 10 mov %l0, %o3
20025b8: 98 10 20 01 mov 1, %o4
20025bc: 40 00 00 8f call 20027f8 <rtems_filesystem_evaluate_path>
20025c0: 90 10 00 18 mov %i0, %o0
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20025c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
20025c8: a4 10 00 08 mov %o0, %l2
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20025cc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
20025d0: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
20025d4: 9f c0 40 00 call %g1
20025d8: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20025dc: 80 a2 20 02 cmp %o0, 2
20025e0: 12 80 00 05 bne 20025f4 <rtems_io_lookup_name+0x58>
20025e4: 90 07 bf ec add %fp, -20, %o0
20025e8: 80 a4 a0 00 cmp %l2, 0
20025ec: 22 80 00 06 be,a 2002604 <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20025f0: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20025f4: 40 00 00 b1 call 20028b8 <rtems_filesystem_freenode>
20025f8: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20025fc: 81 c7 e0 08 ret
2002600: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
2002604: 40 00 30 8e call 200e83c <strlen>
2002608: 90 10 00 18 mov %i0, %o0
200260c: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002610: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002614: 90 10 00 10 mov %l0, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
2002618: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
200261c: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002620: b0 10 20 00 clr %i0
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002624: 40 00 00 a5 call 20028b8 <rtems_filesystem_freenode>
2002628: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
200262c: 81 c7 e0 08 ret
2002630: 81 e8 00 00 restore
02008fc0 <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)
{
2008fc0: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008fc4: 80 a6 20 00 cmp %i0, 0
2008fc8: 02 80 00 1d be 200903c <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
2008fcc: 21 00 80 78 sethi %hi(0x201e000), %l0
2008fd0: a0 14 23 1c or %l0, 0x31c, %l0 ! 201e31c <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2008fd4: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2008fd8: c2 04 00 00 ld [ %l0 ], %g1
2008fdc: 80 a0 60 00 cmp %g1, 0
2008fe0: 22 80 00 14 be,a 2009030 <rtems_iterate_over_all_threads+0x70>
2008fe4: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008fe8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2008fec: 80 a4 a0 00 cmp %l2, 0
2008ff0: 12 80 00 0b bne 200901c <rtems_iterate_over_all_threads+0x5c>
2008ff4: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008ff8: 10 80 00 0e b 2009030 <rtems_iterate_over_all_threads+0x70>
2008ffc: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009000: 83 2c 60 02 sll %l1, 2, %g1
2009004: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009008: 80 a2 20 00 cmp %o0, 0
200900c: 02 80 00 04 be 200901c <rtems_iterate_over_all_threads+0x5c>
2009010: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009014: 9f c6 00 00 call %i0
2009018: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200901c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009020: 80 a4 40 01 cmp %l1, %g1
2009024: 28 bf ff f7 bleu,a 2009000 <rtems_iterate_over_all_threads+0x40>
2009028: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
200902c: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009030: 80 a4 00 13 cmp %l0, %l3
2009034: 32 bf ff ea bne,a 2008fdc <rtems_iterate_over_all_threads+0x1c>
2009038: c2 04 00 00 ld [ %l0 ], %g1
200903c: 81 c7 e0 08 ret
2009040: 81 e8 00 00 restore
0200afe4 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200afe4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200afe8: 7f ff ff aa call 200ae90 <rtems_libio_lock>
200afec: 01 00 00 00 nop
if (iop->sem)
200aff0: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200aff4: 80 a2 20 00 cmp %o0, 0
200aff8: 22 80 00 05 be,a 200b00c <rtems_libio_free+0x28> <== NEVER TAKEN
200affc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b000: 7f ff eb ba call 2005ee8 <rtems_semaphore_delete>
200b004: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b008: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b00c: 82 08 7e ff and %g1, -257, %g1
200b010: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b014: 03 00 80 52 sethi %hi(0x2014800), %g1
200b018: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 2014b68 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b01c: f0 20 63 68 st %i0, [ %g1 + 0x368 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b020: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b024: 7f ff ff a3 call 200aeb0 <rtems_libio_unlock>
200b028: 81 e8 00 00 restore
02002a08 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002a08: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2002a0c: 03 00 80 50 sethi %hi(0x2014000), %g1
2002a10: e0 00 60 84 ld [ %g1 + 0x84 ], %l0 ! 2014084 <rtems_libio_number_iops>
2002a14: 80 a4 20 00 cmp %l0, 0
2002a18: 02 80 00 1c be 2002a88 <rtems_libio_init+0x80> <== NEVER TAKEN
2002a1c: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002a20: 90 10 00 10 mov %l0, %o0
2002a24: 7f ff ff 42 call 200272c <calloc>
2002a28: 92 10 20 40 mov 0x40, %o1
2002a2c: 03 00 80 52 sethi %hi(0x2014800), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002a30: 80 a2 20 00 cmp %o0, 0
2002a34: 12 80 00 04 bne 2002a44 <rtems_libio_init+0x3c>
2002a38: d0 20 63 64 st %o0, [ %g1 + 0x364 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002a3c: 10 80 00 1d b 2002ab0 <rtems_libio_init+0xa8>
2002a40: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002a44: 03 00 80 52 sethi %hi(0x2014800), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a48: 84 10 20 00 clr %g2
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002a4c: d0 20 63 68 st %o0, [ %g1 + 0x368 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a50: 10 80 00 03 b 2002a5c <rtems_libio_init+0x54>
2002a54: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002a58: c2 20 7f f8 st %g1, [ %g1 + -8 ]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002a5c: 84 00 a0 01 inc %g2
2002a60: 80 a0 80 10 cmp %g2, %l0
2002a64: 0a bf ff fd bcs 2002a58 <rtems_libio_init+0x50>
2002a68: 82 00 60 40 add %g1, 0x40, %g1
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002a6c: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002a70: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002a74: a0 04 00 01 add %l0, %g1, %l0
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
2002a78: a1 2c 20 06 sll %l0, 6, %l0
2002a7c: 90 02 00 10 add %o0, %l0, %o0
2002a80: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002a84: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002a88: 92 10 20 01 mov 1, %o1
2002a8c: 90 12 21 4f or %o0, 0x14f, %o0
2002a90: 94 10 20 54 mov 0x54, %o2
2002a94: 96 10 20 00 clr %o3
2002a98: 19 00 80 52 sethi %hi(0x2014800), %o4
2002a9c: 40 00 0c a3 call 2005d28 <rtems_semaphore_create>
2002aa0: 98 13 23 6c or %o4, 0x36c, %o4 ! 2014b6c <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002aa4: 80 a2 20 00 cmp %o0, 0
2002aa8: 02 80 00 04 be 2002ab8 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002aac: 03 00 80 50 sethi %hi(0x2014000), %g1
rtems_fatal_error_occurred( rc );
2002ab0: 40 00 0e ed call 2006664 <rtems_fatal_error_occurred>
2002ab4: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002ab8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1
2002abc: 80 a0 60 00 cmp %g1, 0
2002ac0: 02 80 00 04 be 2002ad0 <rtems_libio_init+0xc8> <== NEVER TAKEN
2002ac4: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002ac8: 9f c0 40 00 call %g1
2002acc: 01 00 00 00 nop
2002ad0: 81 c7 e0 08 ret
2002ad4: 81 e8 00 00 restore
02003dd8 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003dd8: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003ddc: 40 00 0b 97 call 2006c38 <rtems_task_self>
2003de0: 23 00 80 4e sethi %hi(0x2013800), %l1
2003de4: a0 10 00 08 mov %o0, %l0
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2003de8: 92 10 20 01 mov 1, %o1
2003dec: 90 14 63 a0 or %l1, 0x3a0, %o0
2003df0: 94 10 20 00 clr %o2
2003df4: 96 07 bf ec add %fp, -20, %o3
2003df8: 98 10 20 00 clr %o4
2003dfc: 7f ff fb 7b call 2002be8 <rtems_filesystem_evaluate_path>
2003e00: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003e04: 80 a2 20 00 cmp %o0, 0
2003e08: 12 80 00 32 bne 2003ed0 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003e0c: 90 14 63 a0 or %l1, 0x3a0, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003e10: 92 10 20 01 mov 1, %o1
2003e14: 94 10 20 00 clr %o2
2003e18: 96 07 bf d8 add %fp, -40, %o3
2003e1c: 7f ff fb 73 call 2002be8 <rtems_filesystem_evaluate_path>
2003e20: 98 10 20 00 clr %o4
if (rv != 0)
2003e24: 80 a2 20 00 cmp %o0, 0
2003e28: 12 80 00 30 bne 2003ee8 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003e2c: 03 00 80 51 sethi %hi(0x2014400), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
2003e30: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2014768 <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2003e34: 05 00 80 54 sethi %hi(0x2015000), %g2
2003e38: 84 10 a0 a4 or %g2, 0xa4, %g2 ! 20150a4 <rtems_global_user_env>
2003e3c: 80 a0 40 02 cmp %g1, %g2
2003e40: 02 80 00 06 be 2003e58 <rtems_libio_set_private_env+0x80>
2003e44: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003e48: c2 00 40 00 ld [ %g1 ], %g1
2003e4c: 80 a0 40 10 cmp %g1, %l0
2003e50: 02 80 00 10 be 2003e90 <rtems_libio_set_private_env+0xb8>
2003e54: 03 00 80 51 sethi %hi(0x2014400), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003e58: 7f ff fd 23 call 20032e4 <malloc>
2003e5c: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2003e60: a2 92 20 00 orcc %o0, 0, %l1
2003e64: 02 80 00 1f be 2003ee0 <rtems_libio_set_private_env+0x108>
2003e68: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2003e6c: 25 00 80 51 sethi %hi(0x2014400), %l2
2003e70: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003e74: 92 14 a3 68 or %l2, 0x368, %o1
2003e78: 40 00 0b 8f call 2006cb4 <rtems_task_variable_add>
2003e7c: 94 12 a1 a0 or %o2, 0x1a0, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2003e80: 80 a2 20 00 cmp %o0, 0
2003e84: 12 80 00 15 bne 2003ed8 <rtems_libio_set_private_env+0x100>
2003e88: 03 00 80 51 sethi %hi(0x2014400), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e8c: e2 24 a3 68 st %l1, [ %l2 + 0x368 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e90: e2 00 63 68 ld [ %g1 + 0x368 ], %l1
2003e94: 94 10 20 48 mov 0x48, %o2
2003e98: 90 10 00 11 mov %l1, %o0
2003e9c: 13 00 80 54 sethi %hi(0x2015000), %o1
2003ea0: 40 00 2a 4e call 200e7d8 <memcpy>
2003ea4: 92 12 60 a4 or %o1, 0xa4, %o1 ! 20150a4 <rtems_global_user_env>
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2003ea8: 92 07 bf ec add %fp, -20, %o1
2003eac: 94 10 20 14 mov 0x14, %o2
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
2003eb0: e0 24 40 00 st %l0, [ %l1 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2003eb4: 40 00 2a 49 call 200e7d8 <memcpy>
2003eb8: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
2003ebc: 90 04 60 04 add %l1, 4, %o0
2003ec0: 92 07 bf d8 add %fp, -40, %o1
2003ec4: 94 10 20 14 mov 0x14, %o2
2003ec8: 40 00 2a 44 call 200e7d8 <memcpy>
2003ecc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2003ed0: 81 c7 e0 08 ret
2003ed4: 81 e8 00 00 restore
error_3:
free(new_env);
2003ed8: 7f ff fb 7b call 2002cc4 <free>
2003edc: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2003ee0: 7f ff fb 72 call 2002ca8 <rtems_filesystem_freenode>
2003ee4: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2003ee8: 90 07 bf ec add %fp, -20, %o0
2003eec: 7f ff fb 6f call 2002ca8 <rtems_filesystem_freenode>
2003ef0: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2003ef4: 81 c7 e0 08 ret
2003ef8: 81 e8 00 00 restore
02003efc <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
2003efc: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2003f00: 40 00 0b 4e call 2006c38 <rtems_task_self>
2003f04: a4 10 20 00 clr %l2
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
2003f08: 80 a6 00 08 cmp %i0, %o0
2003f0c: 02 80 00 13 be 2003f58 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
2003f10: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2003f14: 90 10 00 18 mov %i0, %o0
2003f18: 23 00 80 51 sethi %hi(0x2014400), %l1
2003f1c: 94 07 bf fc add %fp, -4, %o2
2003f20: 40 00 0b 8e call 2006d58 <rtems_task_variable_get>
2003f24: 92 14 63 68 or %l1, 0x368, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2003f28: a4 92 20 00 orcc %o0, 0, %l2
2003f2c: 12 80 00 0b bne 2003f58 <rtems_libio_share_private_env+0x5c>
2003f30: d0 04 63 68 ld [ %l1 + 0x368 ], %o0
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
2003f34: c2 02 00 00 ld [ %o0 ], %g1
2003f38: 80 a0 40 10 cmp %g1, %l0
2003f3c: 12 80 00 05 bne 2003f50 <rtems_libio_share_private_env+0x54>
2003f40: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2003f44: 7f ff ff 97 call 2003da0 <free_user_env>
2003f48: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2003f4c: c4 07 bf fc ld [ %fp + -4 ], %g2
2003f50: 03 00 80 51 sethi %hi(0x2014400), %g1
2003f54: c4 20 63 68 st %g2, [ %g1 + 0x368 ] ! 2014768 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2003f58: 81 c7 e0 08 ret
2003f5c: 91 e8 00 12 restore %g0, %l2, %o0
0200aefc <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200aefc: 84 0a 20 06 and %o0, 6, %g2
200af00: 80 a0 a0 06 cmp %g2, 6
200af04: 02 80 00 08 be 200af24 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
200af08: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200af0c: 80 8a 20 02 btst 2, %o0
200af10: 12 80 00 05 bne 200af24 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200af14: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200af18: 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;
200af1c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200af20: 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 ) {
200af24: 80 8a 20 01 btst 1, %o0
200af28: 02 80 00 04 be 200af38 <rtems_libio_to_fcntl_flags+0x3c>
200af2c: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200af30: 05 00 00 10 sethi %hi(0x4000), %g2
200af34: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200af38: 32 80 00 02 bne,a 200af40 <rtems_libio_to_fcntl_flags+0x44>
200af3c: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200af40: 80 8a 24 00 btst 0x400, %o0
200af44: 32 80 00 02 bne,a 200af4c <rtems_libio_to_fcntl_flags+0x50>
200af48: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200af4c: 81 c3 e0 08 retl
200af50: 90 10 00 01 mov %g1, %o0
0200652c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
200652c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006530: 03 00 80 82 sethi %hi(0x2020800), %g1
2006534: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 2020ae0 <RTEMS_Malloc_Heap>
2006538: 92 10 00 18 mov %i0, %o1
200653c: 40 00 18 1b call 200c5a8 <_Protected_heap_Get_block_size>
2006540: 94 07 bf fc add %fp, -4, %o2
2006544: 80 8a 20 ff btst 0xff, %o0
2006548: 02 80 00 08 be 2006568 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
200654c: 03 00 80 87 sethi %hi(0x2021c00), %g1
MSBUMP(lifetime_freed, size);
2006550: c8 07 bf fc ld [ %fp + -4 ], %g4
2006554: 82 10 62 b0 or %g1, 0x2b0, %g1
2006558: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
200655c: 86 80 c0 04 addcc %g3, %g4, %g3
2006560: 84 40 a0 00 addx %g2, 0, %g2
2006564: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006568: 81 c7 e0 08 ret
200656c: 81 e8 00 00 restore
02006570 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
2006570: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006574: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006578: 80 a6 20 00 cmp %i0, 0
200657c: 02 80 00 13 be 20065c8 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006580: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006584: 03 00 80 82 sethi %hi(0x2020800), %g1
2006588: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 2020ae0 <RTEMS_Malloc_Heap>
200658c: 40 00 18 07 call 200c5a8 <_Protected_heap_Get_block_size>
2006590: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006594: c8 07 bf fc ld [ %fp + -4 ], %g4
2006598: 03 00 80 87 sethi %hi(0x2021c00), %g1
200659c: 82 10 62 b0 or %g1, 0x2b0, %g1 ! 2021eb0 <rtems_malloc_statistics>
20065a0: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
20065a4: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20065a8: c8 00 60 2c ld [ %g1 + 0x2c ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
20065ac: 84 40 a0 00 addx %g2, 0, %g2
20065b0: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20065b4: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
20065b8: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
20065bc: 80 a0 80 03 cmp %g2, %g3
20065c0: 38 80 00 02 bgu,a 20065c8 <rtems_malloc_statistics_at_malloc+0x58>
20065c4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20065c8: 81 c7 e0 08 ret
20065cc: 81 e8 00 00 restore
0200f244 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f244: 9d e3 bf a0 save %sp, -96, %sp
200f248: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f24c: 80 a4 20 00 cmp %l0, 0
200f250: 02 80 00 21 be 200f2d4 <rtems_memalign+0x90>
200f254: 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()) &&
200f258: 03 00 80 63 sethi %hi(0x2018c00), %g1
200f25c: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 2018dbc <_System_state_Current>
200f260: 80 a0 60 03 cmp %g1, 3
200f264: 12 80 00 07 bne 200f280 <rtems_memalign+0x3c> <== NEVER TAKEN
200f268: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f26c: 7f ff d2 39 call 2003b50 <malloc_is_system_state_OK>
200f270: 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()) &&
200f274: 80 8a 20 ff btst 0xff, %o0
200f278: 02 80 00 17 be 200f2d4 <rtems_memalign+0x90> <== NEVER TAKEN
200f27c: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f280: 7f ff d2 46 call 2003b98 <malloc_deferred_frees_process>
200f284: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f288: 03 00 80 5f sethi %hi(0x2017c00), %g1
200f28c: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 2017f30 <RTEMS_Malloc_Heap>
200f290: 94 10 00 19 mov %i1, %o2
200f294: 92 10 00 1a mov %i2, %o1
200f298: 7f ff e6 ec call 2008e48 <_Protected_heap_Allocate_aligned_with_boundary>
200f29c: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f2a0: 80 a2 20 00 cmp %o0, 0
200f2a4: 02 80 00 0c be 200f2d4 <rtems_memalign+0x90>
200f2a8: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f2ac: 03 00 80 61 sethi %hi(0x2018400), %g1
200f2b0: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2018758 <rtems_malloc_statistics_helpers>
200f2b4: 80 a0 60 00 cmp %g1, 0
200f2b8: 22 80 00 06 be,a 200f2d0 <rtems_memalign+0x8c>
200f2bc: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f2c0: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f2c4: 9f c0 40 00 call %g1
200f2c8: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f2cc: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f2d0: b0 10 20 00 clr %i0
}
200f2d4: 81 c7 e0 08 ret
200f2d8: 81 e8 00 00 restore
0200d6ac <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d6ac: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d6b0: 90 10 00 18 mov %i0, %o0
200d6b4: 40 00 0a 04 call 200fec4 <strdup>
200d6b8: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d6bc: 80 a2 20 00 cmp %o0, 0
200d6c0: 02 80 00 62 be 200d848 <rtems_mkdir+0x19c> <== NEVER TAKEN
200d6c4: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d6c8: c2 4a 00 00 ldsb [ %o0 ], %g1
200d6cc: a6 10 20 00 clr %l3
++p;
200d6d0: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d6d4: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d6d8: 80 a0 00 01 cmp %g0, %g1
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
200d6dc: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d6e0: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d6e4: 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)) {
200d6e8: 2b 00 00 3c sethi %hi(0xf000), %l5
200d6ec: 29 00 00 10 sethi %hi(0x4000), %l4
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200d6f0: c6 4c 80 00 ldsb [ %l2 ], %g3
200d6f4: 80 a0 e0 00 cmp %g3, 0
200d6f8: 02 80 00 06 be 200d710 <rtems_mkdir+0x64>
200d6fc: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d700: 80 a0 e0 2f cmp %g3, 0x2f
200d704: 32 bf ff fb bne,a 200d6f0 <rtems_mkdir+0x44>
200d708: a4 04 a0 01 inc %l2
200d70c: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d710: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200d714: 80 a0 a0 00 cmp %g2, 0
200d718: 12 80 00 05 bne 200d72c <rtems_mkdir+0x80>
200d71c: a2 10 20 01 mov 1, %l1
200d720: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200d724: 80 a0 00 02 cmp %g0, %g2
200d728: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200d72c: 80 a0 60 00 cmp %g1, 0
200d730: 02 80 00 08 be 200d750 <rtems_mkdir+0xa4>
200d734: 80 a4 60 00 cmp %l1, 0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200d738: 40 00 00 7c call 200d928 <umask>
200d73c: 90 10 20 00 clr %o0
200d740: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d744: 40 00 00 79 call 200d928 <umask>
200d748: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d74c: 80 a4 60 00 cmp %l1, 0
200d750: 02 80 00 05 be 200d764 <rtems_mkdir+0xb8>
200d754: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d758: 40 00 00 74 call 200d928 <umask>
200d75c: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d760: 92 10 00 19 mov %i1, %o1
200d764: 7f ff da c6 call 200427c <mkdir>
200d768: 90 10 00 10 mov %l0, %o0
200d76c: 80 a2 20 00 cmp %o0, 0
200d770: 16 80 00 27 bge 200d80c <rtems_mkdir+0x160>
200d774: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200d778: 40 00 06 26 call 200f010 <__errno>
200d77c: 01 00 00 00 nop
200d780: c2 02 00 00 ld [ %o0 ], %g1
200d784: 80 a0 60 11 cmp %g1, 0x11
200d788: 02 80 00 08 be 200d7a8 <rtems_mkdir+0xfc>
200d78c: 90 10 00 10 mov %l0, %o0
200d790: 40 00 06 20 call 200f010 <__errno>
200d794: 01 00 00 00 nop
200d798: c2 02 00 00 ld [ %o0 ], %g1
200d79c: 80 a0 60 15 cmp %g1, 0x15
200d7a0: 12 80 00 21 bne 200d824 <rtems_mkdir+0x178> <== ALWAYS TAKEN
200d7a4: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200d7a8: 40 00 00 2a call 200d850 <stat>
200d7ac: 92 10 00 16 mov %l6, %o1
200d7b0: 80 a2 20 00 cmp %o0, 0
200d7b4: 06 80 00 1c bl 200d824 <rtems_mkdir+0x178> <== NEVER TAKEN
200d7b8: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d7bc: 82 08 40 15 and %g1, %l5, %g1
200d7c0: 80 a0 40 14 cmp %g1, %l4
200d7c4: 02 80 00 0e be 200d7fc <rtems_mkdir+0x150>
200d7c8: 80 a4 60 00 cmp %l1, 0
if (last)
200d7cc: 02 80 00 07 be 200d7e8 <rtems_mkdir+0x13c>
200d7d0: 01 00 00 00 nop
errno = EEXIST;
200d7d4: 40 00 06 0f call 200f010 <__errno>
200d7d8: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200d7dc: 82 10 20 11 mov 0x11, %g1
200d7e0: 10 80 00 16 b 200d838 <rtems_mkdir+0x18c>
200d7e4: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200d7e8: 40 00 06 0a call 200f010 <__errno>
200d7ec: a4 10 20 00 clr %l2
200d7f0: 82 10 20 14 mov 0x14, %g1
200d7f4: 10 80 00 0f b 200d830 <rtems_mkdir+0x184>
200d7f8: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d7fc: 32 80 00 0f bne,a 200d838 <rtems_mkdir+0x18c>
200d800: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d804: 10 80 00 05 b 200d818 <rtems_mkdir+0x16c>
200d808: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d80c: 32 80 00 0b bne,a 200d838 <rtems_mkdir+0x18c>
200d810: a4 10 20 01 mov 1, %l2
*p = '/';
200d814: ee 2c 80 00 stb %l7, [ %l2 ]
200d818: 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) {
200d81c: 10 bf ff b5 b 200d6f0 <rtems_mkdir+0x44>
200d820: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d824: 80 a4 60 00 cmp %l1, 0
200d828: 12 80 00 04 bne 200d838 <rtems_mkdir+0x18c> <== ALWAYS TAKEN
200d82c: a4 10 20 00 clr %l2
(void)umask(oumask);
200d830: 40 00 00 3e call 200d928 <umask>
200d834: 90 10 00 13 mov %l3, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200d838: 7f ff d8 cb call 2003b64 <free>
200d83c: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200d840: 80 a0 00 12 cmp %g0, %l2
200d844: b0 40 3f ff addx %g0, -1, %i0
}
200d848: 81 c7 e0 08 ret
200d84c: 81 e8 00 00 restore
02014234 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014234: 9d e3 bf a0 save %sp, -96, %sp
2014238: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
201423c: 80 a4 20 00 cmp %l0, 0
2014240: 02 80 00 1f be 20142bc <rtems_partition_create+0x88>
2014244: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014248: 80 a6 60 00 cmp %i1, 0
201424c: 02 80 00 1c be 20142bc <rtems_partition_create+0x88>
2014250: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014254: 80 a7 60 00 cmp %i5, 0
2014258: 02 80 00 19 be 20142bc <rtems_partition_create+0x88> <== NEVER TAKEN
201425c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014260: 02 80 00 32 be 2014328 <rtems_partition_create+0xf4>
2014264: 80 a6 a0 00 cmp %i2, 0
2014268: 02 80 00 30 be 2014328 <rtems_partition_create+0xf4>
201426c: 80 a6 80 1b cmp %i2, %i3
2014270: 0a 80 00 13 bcs 20142bc <rtems_partition_create+0x88>
2014274: b0 10 20 08 mov 8, %i0
2014278: 80 8e e0 07 btst 7, %i3
201427c: 12 80 00 10 bne 20142bc <rtems_partition_create+0x88>
2014280: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014284: 12 80 00 0e bne 20142bc <rtems_partition_create+0x88>
2014288: b0 10 20 09 mov 9, %i0
201428c: 03 00 80 f1 sethi %hi(0x203c400), %g1
2014290: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 203c660 <_Thread_Dispatch_disable_level>
2014294: 84 00 a0 01 inc %g2
2014298: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
* 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 );
201429c: 25 00 80 f1 sethi %hi(0x203c400), %l2
20142a0: 40 00 12 45 call 2018bb4 <_Objects_Allocate>
20142a4: 90 14 a0 74 or %l2, 0x74, %o0 ! 203c474 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20142a8: a2 92 20 00 orcc %o0, 0, %l1
20142ac: 12 80 00 06 bne 20142c4 <rtems_partition_create+0x90>
20142b0: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
20142b4: 40 00 17 12 call 2019efc <_Thread_Enable_dispatch>
20142b8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
20142bc: 81 c7 e0 08 ret
20142c0: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20142c4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20142c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20142cc: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
20142d0: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
20142d4: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20142d8: 40 00 61 a5 call 202c96c <.udiv>
20142dc: 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,
20142e0: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20142e4: 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,
20142e8: 96 10 00 1b mov %i3, %o3
20142ec: a6 04 60 24 add %l1, 0x24, %l3
20142f0: 40 00 0c 5b call 201745c <_Chain_Initialize>
20142f4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20142f8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20142fc: a4 14 a0 74 or %l2, 0x74, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014300: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014304: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014308: 85 28 a0 02 sll %g2, 2, %g2
201430c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014310: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014314: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014318: 40 00 16 f9 call 2019efc <_Thread_Enable_dispatch>
201431c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014320: 81 c7 e0 08 ret
2014324: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
2014328: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
201432c: 81 c7 e0 08 ret
2014330: 81 e8 00 00 restore
0200723c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200723c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
2007240: 11 00 80 75 sethi %hi(0x201d400), %o0
2007244: 92 10 00 18 mov %i0, %o1
2007248: 90 12 21 f4 or %o0, 0x1f4, %o0
200724c: 40 00 08 e4 call 20095dc <_Objects_Get>
2007250: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2007254: c2 07 bf fc ld [ %fp + -4 ], %g1
2007258: 80 a0 60 00 cmp %g1, 0
200725c: 12 80 00 66 bne 20073f4 <rtems_rate_monotonic_period+0x1b8>
2007260: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007264: 25 00 80 76 sethi %hi(0x201d800), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007268: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
200726c: a4 14 a1 8c or %l2, 0x18c, %l2
2007270: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007274: 80 a0 80 01 cmp %g2, %g1
2007278: 02 80 00 06 be 2007290 <rtems_rate_monotonic_period+0x54>
200727c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007280: 40 00 0c 5b call 200a3ec <_Thread_Enable_dispatch>
2007284: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007288: 81 c7 e0 08 ret
200728c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007290: 12 80 00 0e bne 20072c8 <rtems_rate_monotonic_period+0x8c>
2007294: 01 00 00 00 nop
switch ( the_period->state ) {
2007298: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
200729c: 80 a0 60 04 cmp %g1, 4
20072a0: 18 80 00 06 bgu 20072b8 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
20072a4: b0 10 20 00 clr %i0
20072a8: 83 28 60 02 sll %g1, 2, %g1
20072ac: 05 00 80 6d sethi %hi(0x201b400), %g2
20072b0: 84 10 a2 3c or %g2, 0x23c, %g2 ! 201b63c <CSWTCH.2>
20072b4: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
20072b8: 40 00 0c 4d call 200a3ec <_Thread_Enable_dispatch>
20072bc: 01 00 00 00 nop
return( return_value );
20072c0: 81 c7 e0 08 ret
20072c4: 81 e8 00 00 restore
}
_ISR_Disable( level );
20072c8: 7f ff ee cc call 2002df8 <sparc_disable_interrupts>
20072cc: 01 00 00 00 nop
20072d0: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20072d4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20072d8: 80 a4 60 00 cmp %l1, 0
20072dc: 12 80 00 15 bne 2007330 <rtems_rate_monotonic_period+0xf4>
20072e0: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20072e4: 7f ff ee c9 call 2002e08 <sparc_enable_interrupts>
20072e8: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20072ec: 7f ff ff 7a call 20070d4 <_Rate_monotonic_Initiate_statistics>
20072f0: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072f4: 82 10 20 02 mov 2, %g1
20072f8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20072fc: 03 00 80 1d sethi %hi(0x2007400), %g1
2007300: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20076c4 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007304: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007308: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
200730c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007310: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007314: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007318: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200731c: 11 00 80 76 sethi %hi(0x201d800), %o0
2007320: 92 04 20 10 add %l0, 0x10, %o1
2007324: 40 00 10 3a call 200b40c <_Watchdog_Insert>
2007328: 90 12 20 24 or %o0, 0x24, %o0
200732c: 30 80 00 1b b,a 2007398 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007330: 12 80 00 1e bne 20073a8 <rtems_rate_monotonic_period+0x16c>
2007334: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007338: 7f ff ff 83 call 2007144 <_Rate_monotonic_Update_statistics>
200733c: 90 10 00 10 mov %l0, %o0
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2007340: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007344: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2007348: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
200734c: 7f ff ee af call 2002e08 <sparc_enable_interrupts>
2007350: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007354: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007358: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200735c: 13 00 00 10 sethi %hi(0x4000), %o1
2007360: 40 00 0e 50 call 200aca0 <_Thread_Set_state>
2007364: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007368: 7f ff ee a4 call 2002df8 <sparc_disable_interrupts>
200736c: 01 00 00 00 nop
local_state = the_period->state;
2007370: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007374: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007378: 7f ff ee a4 call 2002e08 <sparc_enable_interrupts>
200737c: 01 00 00 00 nop
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
2007380: 80 a4 e0 03 cmp %l3, 3
2007384: 12 80 00 05 bne 2007398 <rtems_rate_monotonic_period+0x15c>
2007388: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200738c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007390: 40 00 0b 39 call 200a074 <_Thread_Clear_state>
2007394: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007398: 40 00 0c 15 call 200a3ec <_Thread_Enable_dispatch>
200739c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20073a0: 81 c7 e0 08 ret
20073a4: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20073a8: 12 bf ff b8 bne 2007288 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20073ac: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20073b0: 7f ff ff 65 call 2007144 <_Rate_monotonic_Update_statistics>
20073b4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20073b8: 7f ff ee 94 call 2002e08 <sparc_enable_interrupts>
20073bc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20073c0: 82 10 20 02 mov 2, %g1
20073c4: 92 04 20 10 add %l0, 0x10, %o1
20073c8: 11 00 80 76 sethi %hi(0x201d800), %o0
20073cc: 90 12 20 24 or %o0, 0x24, %o0 ! 201d824 <_Watchdog_Ticks_chain>
20073d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20073d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20073d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20073dc: 40 00 10 0c call 200b40c <_Watchdog_Insert>
20073e0: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073e4: 40 00 0c 02 call 200a3ec <_Thread_Enable_dispatch>
20073e8: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20073ec: 81 c7 e0 08 ret
20073f0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20073f4: b0 10 20 04 mov 4, %i0
}
20073f8: 81 c7 e0 08 ret
20073fc: 81 e8 00 00 restore
02007400 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007400: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007404: 80 a6 60 00 cmp %i1, 0
2007408: 02 80 00 79 be 20075ec <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
200740c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007410: 13 00 80 6d sethi %hi(0x201b400), %o1
2007414: 9f c6 40 00 call %i1
2007418: 92 12 62 50 or %o1, 0x250, %o1 ! 201b650 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
200741c: 90 10 00 18 mov %i0, %o0
2007420: 13 00 80 6d sethi %hi(0x201b400), %o1
2007424: 9f c6 40 00 call %i1
2007428: 92 12 62 70 or %o1, 0x270, %o1 ! 201b670 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
200742c: 90 10 00 18 mov %i0, %o0
2007430: 13 00 80 6d sethi %hi(0x201b400), %o1
2007434: 9f c6 40 00 call %i1
2007438: 92 12 62 98 or %o1, 0x298, %o1 ! 201b698 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
200743c: 90 10 00 18 mov %i0, %o0
2007440: 13 00 80 6d sethi %hi(0x201b400), %o1
2007444: 9f c6 40 00 call %i1
2007448: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 201b6c0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
200744c: 90 10 00 18 mov %i0, %o0
2007450: 13 00 80 6d sethi %hi(0x201b400), %o1
2007454: 9f c6 40 00 call %i1
2007458: 92 12 63 10 or %o1, 0x310, %o1 ! 201b710 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
200745c: 3b 00 80 75 sethi %hi(0x201d400), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007460: 2b 00 80 6d sethi %hi(0x201b400), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007464: 82 17 61 f4 or %i5, 0x1f4, %g1
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007468: 27 00 80 6d sethi %hi(0x201b400), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
200746c: 35 00 80 6d sethi %hi(0x201b400), %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007470: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007474: ae 07 bf a0 add %fp, -96, %l7
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007478: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200747c: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007480: aa 15 63 60 or %l5, 0x360, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
2007484: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007488: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
200748c: a6 14 e3 78 or %l3, 0x378, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
2007490: b8 07 bf d0 add %fp, -48, %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007494: 10 80 00 52 b 20075dc <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007498: b4 16 a3 98 or %i2, 0x398, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
200749c: 40 00 18 22 call 200d524 <rtems_rate_monotonic_get_statistics>
20074a0: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
20074a4: 80 a2 20 00 cmp %o0, 0
20074a8: 32 80 00 4c bne,a 20075d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20074ac: a0 04 20 01 inc %l0
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
20074b0: 92 10 00 16 mov %l6, %o1
20074b4: 40 00 18 49 call 200d5d8 <rtems_rate_monotonic_get_status>
20074b8: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20074bc: d0 07 bf d8 ld [ %fp + -40 ], %o0
20074c0: 92 10 20 05 mov 5, %o1
20074c4: 40 00 00 ae call 200777c <rtems_object_get_name>
20074c8: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074cc: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20074d0: 92 10 00 15 mov %l5, %o1
20074d4: 90 10 00 18 mov %i0, %o0
20074d8: 94 10 00 10 mov %l0, %o2
20074dc: 9f c6 40 00 call %i1
20074e0: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20074e4: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074e8: 80 a2 60 00 cmp %o1, 0
20074ec: 12 80 00 08 bne 200750c <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20074f0: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20074f4: 90 10 00 18 mov %i0, %o0
20074f8: 13 00 80 6a sethi %hi(0x201a800), %o1
20074fc: 9f c6 40 00 call %i1
2007500: 92 12 61 58 or %o1, 0x158, %o1 ! 201a958 <_rodata_start+0x158>
continue;
2007504: 10 80 00 35 b 20075d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007508: a0 04 20 01 inc %l0
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
200750c: 40 00 0e 9d call 200af80 <_Timespec_Divide_by_integer>
2007510: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007514: d0 07 bf ac ld [ %fp + -84 ], %o0
2007518: 40 00 45 7a call 2018b00 <.div>
200751c: 92 10 23 e8 mov 0x3e8, %o1
2007520: 96 10 00 08 mov %o0, %o3
2007524: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007528: d6 27 bf 9c st %o3, [ %fp + -100 ]
200752c: 40 00 45 75 call 2018b00 <.div>
2007530: 92 10 23 e8 mov 0x3e8, %o1
2007534: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007538: b6 10 00 08 mov %o0, %i3
200753c: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007540: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007544: 40 00 45 6f call 2018b00 <.div>
2007548: 92 10 23 e8 mov 0x3e8, %o1
200754c: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007550: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007554: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007558: 9a 10 00 1b mov %i3, %o5
200755c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007560: 92 10 00 13 mov %l3, %o1
2007564: 9f c6 40 00 call %i1
2007568: 90 10 00 18 mov %i0, %o0
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
200756c: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007570: 94 10 00 11 mov %l1, %o2
2007574: 40 00 0e 83 call 200af80 <_Timespec_Divide_by_integer>
2007578: 90 10 00 1c mov %i4, %o0
(*print)( context,
200757c: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007580: 40 00 45 60 call 2018b00 <.div>
2007584: 92 10 23 e8 mov 0x3e8, %o1
2007588: 96 10 00 08 mov %o0, %o3
200758c: d0 07 bf cc ld [ %fp + -52 ], %o0
2007590: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007594: 40 00 45 5b call 2018b00 <.div>
2007598: 92 10 23 e8 mov 0x3e8, %o1
200759c: c2 07 bf f0 ld [ %fp + -16 ], %g1
20075a0: b6 10 00 08 mov %o0, %i3
20075a4: d0 07 bf f4 ld [ %fp + -12 ], %o0
20075a8: 92 10 23 e8 mov 0x3e8, %o1
20075ac: 40 00 45 55 call 2018b00 <.div>
20075b0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20075b4: d4 07 bf c0 ld [ %fp + -64 ], %o2
20075b8: d6 07 bf 9c ld [ %fp + -100 ], %o3
20075bc: d8 07 bf c8 ld [ %fp + -56 ], %o4
20075c0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20075c4: 92 10 00 1a mov %i2, %o1
20075c8: 90 10 00 18 mov %i0, %o0
20075cc: 9f c6 40 00 call %i1
20075d0: 9a 10 00 1b mov %i3, %o5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20075d4: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
20075d8: 82 17 61 f4 or %i5, 0x1f4, %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20075e0: 80 a4 00 01 cmp %l0, %g1
20075e4: 08 bf ff ae bleu 200749c <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20075e8: 90 10 00 10 mov %l0, %o0
20075ec: 81 c7 e0 08 ret
20075f0: 81 e8 00 00 restore
020157d8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20157d8: 9d e3 bf 98 save %sp, -104, %sp
20157dc: 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 )
20157e0: 80 a6 60 00 cmp %i1, 0
20157e4: 02 80 00 2e be 201589c <rtems_signal_send+0xc4>
20157e8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20157ec: 40 00 11 d1 call 2019f30 <_Thread_Get>
20157f0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20157f4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20157f8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20157fc: 80 a0 60 00 cmp %g1, 0
2015800: 12 80 00 27 bne 201589c <rtems_signal_send+0xc4>
2015804: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015808: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
201580c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015810: 80 a0 60 00 cmp %g1, 0
2015814: 02 80 00 24 be 20158a4 <rtems_signal_send+0xcc>
2015818: 01 00 00 00 nop
if ( asr->is_enabled ) {
201581c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015820: 80 a0 60 00 cmp %g1, 0
2015824: 02 80 00 15 be 2015878 <rtems_signal_send+0xa0>
2015828: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201582c: 7f ff e7 99 call 200f690 <sparc_disable_interrupts>
2015830: 01 00 00 00 nop
*signal_set |= signals;
2015834: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015838: b2 10 40 19 or %g1, %i1, %i1
201583c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015840: 7f ff e7 98 call 200f6a0 <sparc_enable_interrupts>
2015844: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015848: 03 00 80 f2 sethi %hi(0x203c800), %g1
201584c: 82 10 60 94 or %g1, 0x94, %g1 ! 203c894 <_Per_CPU_Information>
2015850: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015854: 80 a0 a0 00 cmp %g2, 0
2015858: 02 80 00 0f be 2015894 <rtems_signal_send+0xbc>
201585c: 01 00 00 00 nop
2015860: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015864: 80 a4 40 02 cmp %l1, %g2
2015868: 12 80 00 0b bne 2015894 <rtems_signal_send+0xbc> <== NEVER TAKEN
201586c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015870: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015874: 30 80 00 08 b,a 2015894 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015878: 7f ff e7 86 call 200f690 <sparc_disable_interrupts>
201587c: 01 00 00 00 nop
*signal_set |= signals;
2015880: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015884: b2 10 40 19 or %g1, %i1, %i1
2015888: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201588c: 7f ff e7 85 call 200f6a0 <sparc_enable_interrupts>
2015890: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015894: 40 00 11 9a call 2019efc <_Thread_Enable_dispatch>
2015898: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201589c: 81 c7 e0 08 ret
20158a0: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
20158a4: 40 00 11 96 call 2019efc <_Thread_Enable_dispatch>
20158a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
20158ac: 81 c7 e0 08 ret
20158b0: 81 e8 00 00 restore
020020b8 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
20020b8: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20020bc: c2 06 20 08 ld [ %i0 + 8 ], %g1
20020c0: 80 a0 60 00 cmp %g1, 0
20020c4: 02 80 00 07 be 20020e0 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
20020c8: 13 00 80 53 sethi %hi(0x2014c00), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20020cc: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
20020d0: 90 02 20 08 add %o0, 8, %o0
20020d4: 92 12 61 7c or %o1, 0x17c, %o1
20020d8: 40 00 30 f7 call 200e4b4 <memcpy>
20020dc: 94 10 20 10 mov 0x10, %o2
20020e0: 81 c7 e0 08 ret
20020e4: 81 e8 00 00 restore
02002088 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002088: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
200208c: 7f ff ff d8 call 2001fec <Stack_check_Initialize>
2002090: 01 00 00 00 nop
if (the_thread)
2002094: 80 a6 60 00 cmp %i1, 0
2002098: 02 80 00 06 be 20020b0 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
200209c: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20020a0: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
20020a4: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
20020a8: 40 00 31 3c call 200e598 <memset>
20020ac: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20020b0: 81 c7 e0 08 ret
20020b4: 91 e8 20 01 restore %g0, 1, %o0
020021f8 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20021f8: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20021fc: 03 00 80 54 sethi %hi(0x2015000), %g1
2002200: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2015198 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002204: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
2002208: 80 a7 80 08 cmp %fp, %o0
200220c: 0a 80 00 06 bcs 2002224 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002210: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002214: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
2002218: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
200221c: 80 a0 40 1e cmp %g1, %fp
2002220: a0 60 3f ff subx %g0, -1, %l0
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002224: 03 00 80 52 sethi %hi(0x2014800), %g1
2002228: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2014af4 <Stack_check_Initialized>
200222c: 80 a0 60 00 cmp %g1, 0
2002230: 02 80 00 09 be 2002254 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002234: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002238: 90 02 20 08 add %o0, 8, %o0
200223c: 13 00 80 53 sethi %hi(0x2014c00), %o1
2002240: 94 10 20 10 mov 0x10, %o2
2002244: 40 00 30 6d call 200e3f8 <memcmp>
2002248: 92 12 61 7c or %o1, 0x17c, %o1
200224c: 80 a0 00 08 cmp %g0, %o0
2002250: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002254: 80 8c 20 ff btst 0xff, %l0
2002258: 02 80 00 04 be 2002268 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
200225c: 80 8a 60 ff btst 0xff, %o1
2002260: 12 80 00 06 bne 2002278 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002264: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002268: 03 00 80 54 sethi %hi(0x2015000), %g1 <== NOT EXECUTED
200226c: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 2015198 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002270: 7f ff ff 9e call 20020e8 <Stack_check_report_blown_task> <== NOT EXECUTED
2002274: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002278: 81 c7 e0 08 ret
200227c: 91 e8 20 00 restore %g0, 0, %o0
02002280 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002280: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002284: 80 a6 60 00 cmp %i1, 0
2002288: 02 80 00 14 be 20022d8 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
200228c: 23 00 80 52 sethi %hi(0x2014800), %l1
return;
print_context = context;
print_handler = print;
2002290: 21 00 80 52 sethi %hi(0x2014800), %l0
)
{
if ( !print )
return;
print_context = context;
2002294: f0 24 62 ec st %i0, [ %l1 + 0x2ec ]
print_handler = print;
2002298: f2 24 22 f0 st %i1, [ %l0 + 0x2f0 ]
(*print)( context, "Stack usage by thread\n");
200229c: 90 10 00 18 mov %i0, %o0
20022a0: 13 00 80 4d sethi %hi(0x2013400), %o1
20022a4: 9f c6 40 00 call %i1
20022a8: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 20137e8 <rtems_filesystem_mount_table_size+0x4a0>
(*print)( context,
20022ac: 90 10 00 18 mov %i0, %o0
20022b0: 13 00 80 4e sethi %hi(0x2013800), %o1
20022b4: 9f c6 40 00 call %i1
20022b8: 92 12 60 00 mov %o1, %o1 ! 2013800 <rtems_filesystem_mount_table_size+0x4b8>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
20022bc: 11 00 80 07 sethi %hi(0x2001c00), %o0
20022c0: 40 00 14 99 call 2007524 <rtems_iterate_over_all_threads>
20022c4: 90 12 22 7c or %o0, 0x27c, %o0 ! 2001e7c <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);
20022c8: 7f ff fe ed call 2001e7c <Stack_check_Dump_threads_usage>
20022cc: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
20022d0: c0 24 62 ec clr [ %l1 + 0x2ec ]
print_handler = NULL;
20022d4: c0 24 22 f0 clr [ %l0 + 0x2f0 ]
20022d8: 81 c7 e0 08 ret
20022dc: 81 e8 00 00 restore
02002190 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002190: 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);
2002194: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002198: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
200219c: 80 a7 80 01 cmp %fp, %g1
20021a0: 0a 80 00 06 bcs 20021b8 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
20021a4: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20021a8: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
20021ac: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
20021b0: 80 a0 40 1e cmp %g1, %fp
20021b4: a0 60 3f ff subx %g0, -1, %l0
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
20021b8: 13 00 80 53 sethi %hi(0x2014c00), %o1
20021bc: 94 10 20 10 mov 0x10, %o2
20021c0: 40 00 30 8e call 200e3f8 <memcmp>
20021c4: 92 12 61 7c or %o1, 0x17c, %o1
20021c8: 80 a0 00 08 cmp %g0, %o0
20021cc: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
20021d0: 80 8c 20 ff btst 0xff, %l0
20021d4: 02 80 00 04 be 20021e4 <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
20021d8: 80 8a 60 ff btst 0xff, %o1
20021dc: 12 80 00 05 bne 20021f0 <rtems_stack_checker_switch_extension+0x60>
20021e0: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20021e4: 90 10 00 18 mov %i0, %o0
20021e8: 7f ff ff c0 call 20020e8 <Stack_check_report_blown_task>
20021ec: 92 0a 60 01 and %o1, 1, %o1
20021f0: 81 c7 e0 08 ret
20021f4: 81 e8 00 00 restore
0200c244 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200c244: 9d e3 bf 90 save %sp, -112, %sp
200c248: a0 10 00 18 mov %i0, %l0
double result;
char *end;
if ( !n )
200c24c: 80 a6 60 00 cmp %i1, 0
200c250: 02 80 00 2d be 200c304 <rtems_string_to_double+0xc0>
200c254: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c258: 40 00 09 8c call 200e888 <__errno>
200c25c: 01 00 00 00 nop
200c260: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c264: c0 26 40 00 clr [ %i1 ]
200c268: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200c26c: 90 10 00 10 mov %l0, %o0
200c270: 40 00 15 02 call 2011678 <strtod>
200c274: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c278: 80 a6 a0 00 cmp %i2, 0
200c27c: 02 80 00 03 be 200c288 <rtems_string_to_double+0x44>
200c280: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c284: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c288: c2 07 bf fc ld [ %fp + -4 ], %g1
200c28c: 80 a0 40 10 cmp %g1, %l0
200c290: 02 80 00 1d be 200c304 <rtems_string_to_double+0xc0>
200c294: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c298: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c29c: 40 00 09 7b call 200e888 <__errno>
200c2a0: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c2a4: c2 02 00 00 ld [ %o0 ], %g1
200c2a8: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c2ac: 80 a0 60 22 cmp %g1, 0x22
200c2b0: 12 80 00 13 bne 200c2fc <rtems_string_to_double+0xb8>
200c2b4: c3 07 bf f0 ld [ %fp + -16 ], %f1
200c2b8: 03 00 80 75 sethi %hi(0x201d400), %g1
200c2bc: d1 18 61 18 ldd [ %g1 + 0x118 ], %f8 ! 201d518 <_rodata_start+0x16f8>
200c2c0: 81 a8 0a 48 fcmpd %f0, %f8
200c2c4: 01 00 00 00 nop
200c2c8: 13 80 00 0f fbe 200c304 <rtems_string_to_double+0xc0>
200c2cc: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200c2d0: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c2d4: d1 18 63 b0 ldd [ %g1 + 0x3b0 ], %f8 ! 201dfb0 <_CPU_Trap_slot_template+0x14>
200c2d8: 81 a8 0a c8 fcmped %f0, %f8
200c2dc: 01 00 00 00 nop
200c2e0: 0d 80 00 09 fbg 200c304 <rtems_string_to_double+0xc0>
200c2e4: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c2e8: d1 18 63 b8 ldd [ %g1 + 0x3b8 ], %f8 ! 201dfb8 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200c2ec: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200c2f0: 01 00 00 00 nop <== NOT EXECUTED
200c2f4: 09 80 00 04 fbl 200c304 <rtems_string_to_double+0xc0> <== NOT EXECUTED
200c2f8: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c2fc: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c300: b0 10 20 00 clr %i0
}
200c304: 81 c7 e0 08 ret
200c308: 81 e8 00 00 restore
0200c30c <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200c30c: 9d e3 bf 90 save %sp, -112, %sp
200c310: a0 10 00 18 mov %i0, %l0
float result;
char *end;
if ( !n )
200c314: 80 a6 60 00 cmp %i1, 0
200c318: 02 80 00 2a be 200c3c0 <rtems_string_to_float+0xb4>
200c31c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c320: 40 00 09 5a call 200e888 <__errno>
200c324: 01 00 00 00 nop
200c328: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c32c: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200c330: 90 10 00 10 mov %l0, %o0
200c334: 40 00 14 d9 call 2011698 <strtof>
200c338: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c33c: 80 a6 a0 00 cmp %i2, 0
200c340: 02 80 00 03 be 200c34c <rtems_string_to_float+0x40>
200c344: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c348: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c34c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c350: 80 a0 40 10 cmp %g1, %l0
200c354: 02 80 00 1b be 200c3c0 <rtems_string_to_float+0xb4>
200c358: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c35c: 40 00 09 4b call 200e888 <__errno>
200c360: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c364: c2 02 00 00 ld [ %o0 ], %g1
200c368: 80 a0 60 22 cmp %g1, 0x22
200c36c: 12 80 00 13 bne 200c3b8 <rtems_string_to_float+0xac>
200c370: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c374: 03 00 80 75 sethi %hi(0x201d400), %g1
200c378: d1 00 61 0c ld [ %g1 + 0x10c ], %f8 ! 201d50c <_rodata_start+0x16ec>
200c37c: 81 a8 0a 28 fcmps %f0, %f8
200c380: 01 00 00 00 nop
200c384: 13 80 00 0f fbe 200c3c0 <rtems_string_to_float+0xb4>
200c388: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200c38c: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c390: d1 00 63 c0 ld [ %g1 + 0x3c0 ], %f8 ! 201dfc0 <_CPU_Trap_slot_template+0x24>
200c394: 81 a8 0a a8 fcmpes %f0, %f8
200c398: 01 00 00 00 nop
200c39c: 0d 80 00 09 fbg 200c3c0 <rtems_string_to_float+0xb4>
200c3a0: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c3a4: d1 00 63 c4 ld [ %g1 + 0x3c4 ], %f8 ! 201dfc4 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200c3a8: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200c3ac: 01 00 00 00 nop <== NOT EXECUTED
200c3b0: 09 80 00 04 fbl 200c3c0 <rtems_string_to_float+0xb4> <== NOT EXECUTED
200c3b4: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c3b8: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c3bc: b0 10 20 00 clr %i0
}
200c3c0: 81 c7 e0 08 ret
200c3c4: 81 e8 00 00 restore
0200c3c8 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c3c8: 9d e3 bf 98 save %sp, -104, %sp
200c3cc: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c3d0: 80 a6 60 00 cmp %i1, 0
200c3d4: 02 80 00 27 be 200c470 <rtems_string_to_int+0xa8>
200c3d8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c3dc: 40 00 09 2b call 200e888 <__errno>
200c3e0: 01 00 00 00 nop
200c3e4: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c3e8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c3ec: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c3f0: 90 10 00 10 mov %l0, %o0
200c3f4: 40 00 15 4a call 201191c <strtol>
200c3f8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c3fc: 80 a6 a0 00 cmp %i2, 0
200c400: 02 80 00 04 be 200c410 <rtems_string_to_int+0x48>
200c404: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c408: c2 07 bf fc ld [ %fp + -4 ], %g1
200c40c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c410: c2 07 bf fc ld [ %fp + -4 ], %g1
200c414: 80 a0 40 10 cmp %g1, %l0
200c418: 02 80 00 16 be 200c470 <rtems_string_to_int+0xa8>
200c41c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c420: 40 00 09 1a call 200e888 <__errno>
200c424: 01 00 00 00 nop
200c428: c2 02 00 00 ld [ %o0 ], %g1
200c42c: 80 a0 60 22 cmp %g1, 0x22
200c430: 32 80 00 0d bne,a 200c464 <rtems_string_to_int+0x9c>
200c434: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c438: 03 20 00 00 sethi %hi(0x80000000), %g1
200c43c: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c440: 80 a0 60 00 cmp %g1, 0
200c444: 02 80 00 0a be 200c46c <rtems_string_to_int+0xa4> <== ALWAYS TAKEN
200c448: 80 a6 e0 00 cmp %i3, 0
200c44c: 02 80 00 08 be 200c46c <rtems_string_to_int+0xa4> <== NOT EXECUTED
200c450: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c454: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c458: 02 80 00 06 be 200c470 <rtems_string_to_int+0xa8> <== NOT EXECUTED
200c45c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c460: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c464: 81 c7 e0 08 ret
200c468: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c46c: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c470: 81 c7 e0 08 ret
200c474: 81 e8 00 00 restore
0200c54c <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c54c: 9d e3 bf 98 save %sp, -104, %sp
200c550: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c554: 80 a6 60 00 cmp %i1, 0
200c558: 02 80 00 27 be 200c5f4 <rtems_string_to_long+0xa8>
200c55c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c560: 40 00 08 ca call 200e888 <__errno>
200c564: 01 00 00 00 nop
200c568: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c56c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c570: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c574: 90 10 00 10 mov %l0, %o0
200c578: 40 00 14 e9 call 201191c <strtol>
200c57c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c580: 80 a6 a0 00 cmp %i2, 0
200c584: 02 80 00 04 be 200c594 <rtems_string_to_long+0x48>
200c588: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c58c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c590: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c594: c2 07 bf fc ld [ %fp + -4 ], %g1
200c598: 80 a0 40 10 cmp %g1, %l0
200c59c: 02 80 00 16 be 200c5f4 <rtems_string_to_long+0xa8>
200c5a0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5a4: 40 00 08 b9 call 200e888 <__errno>
200c5a8: 01 00 00 00 nop
200c5ac: c2 02 00 00 ld [ %o0 ], %g1
200c5b0: 80 a0 60 22 cmp %g1, 0x22
200c5b4: 32 80 00 0d bne,a 200c5e8 <rtems_string_to_long+0x9c>
200c5b8: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c5bc: 03 20 00 00 sethi %hi(0x80000000), %g1
200c5c0: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5c4: 80 a0 60 00 cmp %g1, 0
200c5c8: 02 80 00 0a be 200c5f0 <rtems_string_to_long+0xa4>
200c5cc: 80 a6 e0 00 cmp %i3, 0
200c5d0: 02 80 00 08 be 200c5f0 <rtems_string_to_long+0xa4> <== NEVER TAKEN
200c5d4: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c5d8: 80 a6 c0 01 cmp %i3, %g1
200c5dc: 02 80 00 06 be 200c5f4 <rtems_string_to_long+0xa8> <== ALWAYS TAKEN
200c5e0: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200c5e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c5e8: 81 c7 e0 08 ret
200c5ec: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c5f0: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
200c5f4: 81 c7 e0 08 ret
200c5f8: 81 e8 00 00 restore
0200c478 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c478: 9d e3 bf 98 save %sp, -104, %sp
200c47c: a4 10 00 18 mov %i0, %l2
long long result;
char *end;
if ( !n )
200c480: 80 a6 60 00 cmp %i1, 0
200c484: 02 80 00 30 be 200c544 <rtems_string_to_long_long+0xcc>
200c488: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c48c: 40 00 08 ff call 200e888 <__errno>
200c490: 01 00 00 00 nop
200c494: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c498: c0 26 40 00 clr [ %i1 ]
200c49c: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c4a0: 90 10 00 12 mov %l2, %o0
200c4a4: 92 07 bf fc add %fp, -4, %o1
200c4a8: 40 00 15 27 call 2011944 <strtoll>
200c4ac: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c4b0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c4b4: a0 10 00 08 mov %o0, %l0
if ( endptr )
200c4b8: 02 80 00 04 be 200c4c8 <rtems_string_to_long_long+0x50>
200c4bc: a2 10 00 09 mov %o1, %l1
*endptr = end;
200c4c0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c4c4: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c4c8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c4cc: 80 a0 40 12 cmp %g1, %l2
200c4d0: 02 80 00 1d be 200c544 <rtems_string_to_long_long+0xcc>
200c4d4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c4d8: 40 00 08 ec call 200e888 <__errno>
200c4dc: 01 00 00 00 nop
200c4e0: c2 02 00 00 ld [ %o0 ], %g1
200c4e4: 80 a0 60 22 cmp %g1, 0x22
200c4e8: 32 80 00 14 bne,a 200c538 <rtems_string_to_long_long+0xc0>
200c4ec: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c4f0: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200c4f4: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c4f8: 84 10 a3 ff or %g2, 0x3ff, %g2
200c4fc: 86 10 e3 ff or %g3, 0x3ff, %g3
200c500: 84 1c 00 02 xor %l0, %g2, %g2
200c504: 86 1c 40 03 xor %l1, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c508: 80 90 80 03 orcc %g2, %g3, %g0
200c50c: 02 80 00 0d be 200c540 <rtems_string_to_long_long+0xc8>
200c510: 80 94 00 11 orcc %l0, %l1, %g0
200c514: 02 80 00 0b be 200c540 <rtems_string_to_long_long+0xc8> <== NEVER TAKEN
200c518: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c51c: 80 a4 00 01 cmp %l0, %g1
200c520: 32 80 00 06 bne,a 200c538 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200c524: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200c528: 80 a4 60 00 cmp %l1, 0
200c52c: 22 80 00 06 be,a 200c544 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
200c530: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200c534: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c538: 81 c7 e0 08 ret
200c53c: 91 e8 20 00 restore %g0, 0, %o0
200c540: b0 10 20 0a mov 0xa, %i0
}
200c544: 81 c7 e0 08 ret
200c548: 81 e8 00 00 restore
0200c610 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c610: 9d e3 bf 98 save %sp, -104, %sp
200c614: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c618: 80 a6 60 00 cmp %i1, 0
200c61c: 02 80 00 24 be 200c6ac <rtems_string_to_unsigned_char+0x9c>
200c620: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c624: 40 00 08 99 call 200e888 <__errno>
200c628: 01 00 00 00 nop
200c62c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c630: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c634: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c638: 90 10 00 10 mov %l0, %o0
200c63c: 40 00 16 0a call 2011e64 <strtoul>
200c640: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c644: 80 a6 a0 00 cmp %i2, 0
200c648: 02 80 00 04 be 200c658 <rtems_string_to_unsigned_char+0x48>
200c64c: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c650: c2 07 bf fc ld [ %fp + -4 ], %g1
200c654: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c658: c2 07 bf fc ld [ %fp + -4 ], %g1
200c65c: 80 a0 40 10 cmp %g1, %l0
200c660: 02 80 00 13 be 200c6ac <rtems_string_to_unsigned_char+0x9c>
200c664: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c668: 40 00 08 88 call 200e888 <__errno>
200c66c: 01 00 00 00 nop
200c670: c2 02 00 00 ld [ %o0 ], %g1
200c674: 80 a0 60 22 cmp %g1, 0x22
200c678: 12 80 00 07 bne 200c694 <rtems_string_to_unsigned_char+0x84><== ALWAYS TAKEN
200c67c: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c680: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c684: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c688: 18 80 00 09 bgu 200c6ac <rtems_string_to_unsigned_char+0x9c><== NOT EXECUTED
200c68c: 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 ) {
200c690: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c694: 28 80 00 08 bleu,a 200c6b4 <rtems_string_to_unsigned_char+0xa4><== ALWAYS TAKEN
200c698: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c69c: 40 00 08 7b call 200e888 <__errno> <== NOT EXECUTED
200c6a0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c6a4: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c6a8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c6ac: 81 c7 e0 08 ret
200c6b0: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c6b4: b0 10 20 00 clr %i0
}
200c6b8: 81 c7 e0 08 ret
200c6bc: 81 e8 00 00 restore
0200c6c0 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c6c0: 9d e3 bf 98 save %sp, -104, %sp
200c6c4: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c6c8: 80 a6 60 00 cmp %i1, 0
200c6cc: 02 80 00 1f be 200c748 <rtems_string_to_unsigned_int+0x88>
200c6d0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c6d4: 40 00 08 6d call 200e888 <__errno>
200c6d8: 01 00 00 00 nop
200c6dc: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c6e0: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c6e4: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c6e8: 90 10 00 10 mov %l0, %o0
200c6ec: 40 00 15 de call 2011e64 <strtoul>
200c6f0: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c6f4: 80 a6 a0 00 cmp %i2, 0
200c6f8: 02 80 00 04 be 200c708 <rtems_string_to_unsigned_int+0x48>
200c6fc: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c700: c2 07 bf fc ld [ %fp + -4 ], %g1
200c704: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c708: c2 07 bf fc ld [ %fp + -4 ], %g1
200c70c: 80 a0 40 10 cmp %g1, %l0
200c710: 02 80 00 0e be 200c748 <rtems_string_to_unsigned_int+0x88>
200c714: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c718: 40 00 08 5c call 200e888 <__errno>
200c71c: 01 00 00 00 nop
200c720: c2 02 00 00 ld [ %o0 ], %g1
200c724: 80 a0 60 22 cmp %g1, 0x22
200c728: 32 80 00 07 bne,a 200c744 <rtems_string_to_unsigned_int+0x84>
200c72c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c730: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c734: 80 a0 7f fd cmp %g1, -3
200c738: 18 80 00 04 bgu 200c748 <rtems_string_to_unsigned_int+0x88><== ALWAYS TAKEN
200c73c: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c740: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c744: b0 10 20 00 clr %i0
}
200c748: 81 c7 e0 08 ret
200c74c: 81 e8 00 00 restore
0200c7f8 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c7f8: 9d e3 bf 98 save %sp, -104, %sp
200c7fc: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c800: 80 a6 60 00 cmp %i1, 0
200c804: 02 80 00 1f be 200c880 <rtems_string_to_unsigned_long+0x88>
200c808: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c80c: 40 00 08 1f call 200e888 <__errno>
200c810: 01 00 00 00 nop
200c814: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c818: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c81c: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c820: 90 10 00 10 mov %l0, %o0
200c824: 40 00 15 90 call 2011e64 <strtoul>
200c828: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c82c: 80 a6 a0 00 cmp %i2, 0
200c830: 02 80 00 04 be 200c840 <rtems_string_to_unsigned_long+0x48>
200c834: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c838: c2 07 bf fc ld [ %fp + -4 ], %g1
200c83c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c840: c2 07 bf fc ld [ %fp + -4 ], %g1
200c844: 80 a0 40 10 cmp %g1, %l0
200c848: 02 80 00 0e be 200c880 <rtems_string_to_unsigned_long+0x88>
200c84c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c850: 40 00 08 0e call 200e888 <__errno>
200c854: 01 00 00 00 nop
200c858: c2 02 00 00 ld [ %o0 ], %g1
200c85c: 80 a0 60 22 cmp %g1, 0x22
200c860: 32 80 00 07 bne,a 200c87c <rtems_string_to_unsigned_long+0x84>
200c864: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c868: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c86c: 80 a0 7f fd cmp %g1, -3
200c870: 18 80 00 04 bgu 200c880 <rtems_string_to_unsigned_long+0x88><== ALWAYS TAKEN
200c874: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c878: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c87c: b0 10 20 00 clr %i0
}
200c880: 81 c7 e0 08 ret
200c884: 81 e8 00 00 restore
0200c750 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c750: 9d e3 bf 98 save %sp, -104, %sp
200c754: a4 10 00 18 mov %i0, %l2
unsigned long long result;
char *end;
if ( !n )
200c758: 80 a6 60 00 cmp %i1, 0
200c75c: 02 80 00 25 be 200c7f0 <rtems_string_to_unsigned_long_long+0xa0>
200c760: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c764: 40 00 08 49 call 200e888 <__errno>
200c768: 01 00 00 00 nop
200c76c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c770: c0 26 40 00 clr [ %i1 ]
200c774: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c778: 90 10 00 12 mov %l2, %o0
200c77c: 92 07 bf fc add %fp, -4, %o1
200c780: 40 00 15 c3 call 2011e8c <strtoull>
200c784: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c788: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c78c: a0 10 00 08 mov %o0, %l0
if ( endptr )
200c790: 02 80 00 04 be 200c7a0 <rtems_string_to_unsigned_long_long+0x50>
200c794: a2 10 00 09 mov %o1, %l1
*endptr = end;
200c798: c2 07 bf fc ld [ %fp + -4 ], %g1
200c79c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c7a0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7a4: 80 a0 40 12 cmp %g1, %l2
200c7a8: 02 80 00 12 be 200c7f0 <rtems_string_to_unsigned_long_long+0xa0>
200c7ac: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c7b0: 40 00 08 36 call 200e888 <__errno>
200c7b4: 01 00 00 00 nop
200c7b8: c2 02 00 00 ld [ %o0 ], %g1
200c7bc: 80 a0 60 22 cmp %g1, 0x22
200c7c0: 32 80 00 0b bne,a 200c7ec <rtems_string_to_unsigned_long_long+0x9c>
200c7c4: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c7c8: 86 84 7f ff addcc %l1, -1, %g3
200c7cc: 84 44 3f ff addx %l0, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c7d0: 80 a0 bf ff cmp %g2, -1
200c7d4: 32 80 00 06 bne,a 200c7ec <rtems_string_to_unsigned_long_long+0x9c><== NEVER TAKEN
200c7d8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200c7dc: 80 a0 ff fd cmp %g3, -3
200c7e0: 18 80 00 04 bgu 200c7f0 <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
200c7e4: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c7e8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c7ec: b0 10 20 00 clr %i0
}
200c7f0: 81 c7 e0 08 ret
200c7f4: 81 e8 00 00 restore
02002524 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002524: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002528: 40 00 3f 0f call 2012164 <strlen>
200252c: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002530: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002534: 92 10 00 08 mov %o0, %o1
2002538: 94 10 20 00 clr %o2
200253c: 90 10 00 18 mov %i0, %o0
2002540: 96 07 bf e8 add %fp, -24, %o3
2002544: 40 00 02 bd call 2003038 <rtems_filesystem_evaluate_path>
2002548: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
200254c: b0 92 20 00 orcc %o0, 0, %i0
2002550: 12 80 00 77 bne 200272c <rtems_tarfs_load+0x208>
2002554: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002558: 07 00 80 77 sethi %hi(0x201dc00), %g3
200255c: 86 10 e2 50 or %g3, 0x250, %g3 ! 201de50 <IMFS_ops>
2002560: 80 a0 80 03 cmp %g2, %g3
2002564: 02 80 00 0b be 2002590 <rtems_tarfs_load+0x6c>
2002568: 82 10 20 00 clr %g1
200256c: 03 00 80 79 sethi %hi(0x201e400), %g1
2002570: 82 10 63 04 or %g1, 0x304, %g1 ! 201e704 <fifoIMFS_ops>
2002574: 80 a0 80 01 cmp %g2, %g1
2002578: 32 80 00 6e bne,a 2002730 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
200257c: b0 10 3f ff mov -1, %i0
2002580: 10 80 00 04 b 2002590 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002584: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
2002588: 10 80 00 0c b 20025b8 <rtems_tarfs_load+0x94>
200258c: 82 10 00 12 mov %l2, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002590: 39 00 80 77 sethi %hi(0x201dc00), %i4
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002594: 37 00 80 6b sethi %hi(0x201ac00), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002598: b8 17 22 98 or %i4, 0x298, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
200259c: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20025a0: a6 07 bf d4 add %fp, -44, %l3
20025a4: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20025a8: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
20025ac: 2d 00 00 20 sethi %hi(0x8000), %l6
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
20025b0: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
20025b4: b6 16 e3 f0 or %i3, 0x3f0, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20025b8: a4 00 62 00 add %g1, 0x200, %l2
20025bc: 80 a4 80 1a cmp %l2, %i2
20025c0: 18 80 00 5c bgu 2002730 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
20025c4: 82 06 40 01 add %i1, %g1, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20025c8: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20025cc: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20025d0: 90 00 61 01 add %g1, 0x101, %o0
20025d4: 40 00 3f 18 call 2012234 <strncmp>
20025d8: 94 10 20 05 mov 5, %o2
20025dc: 80 a2 20 00 cmp %o0, 0
20025e0: 12 80 00 54 bne 2002730 <rtems_tarfs_load+0x20c>
20025e4: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20025e8: 94 10 20 63 mov 0x63, %o2
20025ec: 40 00 3f 71 call 20123b0 <strncpy>
20025f0: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20025f4: c4 07 be 6c ld [ %fp + -404 ], %g2
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20025f8: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025fc: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002600: 90 00 a0 64 add %g2, 0x64, %o0
2002604: c2 27 be 60 st %g1, [ %fp + -416 ]
2002608: 40 00 20 b4 call 200a8d8 <_rtems_octal2ulong>
200260c: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002610: c4 07 be 6c ld [ %fp + -404 ], %g2
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002614: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002618: 92 10 20 0c mov 0xc, %o1
200261c: 40 00 20 af call 200a8d8 <_rtems_octal2ulong>
2002620: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002624: c4 07 be 6c ld [ %fp + -404 ], %g2
2002628: 92 10 20 08 mov 8, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
200262c: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002630: 40 00 20 aa call 200a8d8 <_rtems_octal2ulong>
2002634: 90 00 a0 94 add %g2, 0x94, %o0
2002638: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
200263c: d0 07 be 6c ld [ %fp + -404 ], %o0
2002640: 40 00 20 b9 call 200a924 <_rtems_tar_header_checksum>
2002644: c4 27 be 64 st %g2, [ %fp + -412 ]
2002648: c4 07 be 64 ld [ %fp + -412 ], %g2
200264c: 80 a2 00 02 cmp %o0, %g2
2002650: 12 80 00 38 bne 2002730 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002654: c2 07 be 60 ld [ %fp + -416 ], %g1
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
2002658: 82 08 60 ff and %g1, 0xff, %g1
200265c: 80 a0 60 35 cmp %g1, 0x35
2002660: 12 80 00 16 bne 20026b8 <rtems_tarfs_load+0x194>
2002664: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
2002668: 92 10 00 10 mov %l0, %o1
200266c: 40 00 3d 0a call 2011a94 <strcpy>
2002670: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002674: 40 00 3e bc call 2012164 <strlen>
2002678: 90 10 00 11 mov %l1, %o0
200267c: 90 07 80 08 add %fp, %o0, %o0
2002680: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002684: 80 a0 60 2f cmp %g1, 0x2f
2002688: 02 80 00 04 be 2002698 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
200268c: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
2002690: 40 00 3c a2 call 2011918 <strcat> <== NOT EXECUTED
2002694: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002698: 92 10 00 14 mov %l4, %o1
200269c: 40 00 3c 9f call 2011918 <strcat>
20026a0: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
20026a4: 90 10 00 11 mov %l1, %o0
20026a8: 40 00 04 9e call 2003920 <mkdir>
20026ac: 92 10 21 ff mov 0x1ff, %o1
20026b0: 10 bf ff c2 b 20025b8 <rtems_tarfs_load+0x94>
20026b4: 82 10 00 12 mov %l2, %g1
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
20026b8: 12 bf ff c0 bne 20025b8 <rtems_tarfs_load+0x94>
20026bc: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
20026c0: 92 10 00 1d mov %i5, %o1
20026c4: 94 10 20 14 mov 0x14, %o2
20026c8: 40 00 39 f0 call 2010e88 <memcpy>
20026cc: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20026d0: 90 10 00 14 mov %l4, %o0
20026d4: 92 10 00 13 mov %l3, %o1
20026d8: 40 00 23 81 call 200b4dc <IMFS_evaluate_for_make>
20026dc: 94 10 00 17 mov %l7, %o2
20026e0: 80 a2 20 00 cmp %o0, 0
20026e4: 32 80 00 0f bne,a 2002720 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
20026e8: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20026ec: c2 07 be 68 ld [ %fp + -408 ], %g1
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
20026f0: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20026f4: 96 08 61 ff and %g1, 0x1ff, %o3
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
20026f8: 90 10 00 13 mov %l3, %o0
20026fc: 92 10 20 06 mov 6, %o1
2002700: 96 12 c0 16 or %o3, %l6, %o3
2002704: 40 00 21 df call 200ae80 <IMFS_create_node>
2002708: 98 10 20 00 clr %o4
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
200270c: 82 06 40 12 add %i1, %l2, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
2002710: c0 22 20 50 clr [ %o0 + 0x50 ]
2002714: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
2002718: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
200271c: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
2002720: aa 0d 7e 00 and %l5, -512, %l5
2002724: 10 bf ff 99 b 2002588 <rtems_tarfs_load+0x64>
2002728: a4 05 40 12 add %l5, %l2, %l2
200272c: b0 10 3f ff mov -1, %i0
}
}
return status;
}
2002730: 81 c7 e0 08 ret
2002734: 81 e8 00 00 restore
0200d400 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200d400: 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 )
200d404: 80 a6 a0 00 cmp %i2, 0
200d408: 02 80 00 5a be 200d570 <rtems_task_mode+0x170>
200d40c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200d410: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d414: e2 00 63 68 ld [ %g1 + 0x368 ], %l1 ! 2014f68 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d418: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200d41c: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d420: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d424: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d428: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d42c: 80 a0 60 00 cmp %g1, 0
200d430: 02 80 00 03 be 200d43c <rtems_task_mode+0x3c>
200d434: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200d438: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200d43c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200d440: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200d444: 7f ff f2 44 call 2009d54 <_CPU_ISR_Get_level>
200d448: a6 60 3f ff subx %g0, -1, %l3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200d44c: a7 2c e0 0a sll %l3, 0xa, %l3
200d450: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200d454: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200d458: 80 8e 61 00 btst 0x100, %i1
200d45c: 02 80 00 06 be 200d474 <rtems_task_mode+0x74>
200d460: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200d464: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200d468: 80 a0 00 01 cmp %g0, %g1
200d46c: 82 60 3f ff subx %g0, -1, %g1
200d470: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200d474: 80 8e 62 00 btst 0x200, %i1
200d478: 02 80 00 0b be 200d4a4 <rtems_task_mode+0xa4>
200d47c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200d480: 80 8e 22 00 btst 0x200, %i0
200d484: 22 80 00 07 be,a 200d4a0 <rtems_task_mode+0xa0>
200d488: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d48c: 82 10 20 01 mov 1, %g1
200d490: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200d494: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d498: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2014c94 <_Thread_Ticks_per_timeslice>
200d49c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200d4a0: 80 8e 60 0f btst 0xf, %i1
200d4a4: 02 80 00 06 be 200d4bc <rtems_task_mode+0xbc>
200d4a8: 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 );
200d4ac: 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 ) );
200d4b0: 7f ff d2 91 call 2001ef4 <sparc_enable_interrupts>
200d4b4: 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 ) {
200d4b8: 80 8e 64 00 btst 0x400, %i1
200d4bc: 02 80 00 14 be 200d50c <rtems_task_mode+0x10c>
200d4c0: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200d4c4: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200d4c8: 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(
200d4cc: 80 a0 00 18 cmp %g0, %i0
200d4d0: 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 ) {
200d4d4: 80 a0 40 02 cmp %g1, %g2
200d4d8: 22 80 00 0e be,a 200d510 <rtems_task_mode+0x110>
200d4dc: 03 00 80 53 sethi %hi(0x2014c00), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200d4e0: 7f ff d2 81 call 2001ee4 <sparc_disable_interrupts>
200d4e4: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200d4e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200d4ec: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200d4f0: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200d4f4: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200d4f8: 7f ff d2 7f call 2001ef4 <sparc_enable_interrupts>
200d4fc: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200d500: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200d504: 80 a0 00 01 cmp %g0, %g1
200d508: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200d50c: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d510: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 ! 2014e8c <_System_state_Current>
200d514: 80 a0 a0 03 cmp %g2, 3
200d518: 12 80 00 16 bne 200d570 <rtems_task_mode+0x170>
200d51c: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d520: 07 00 80 53 sethi %hi(0x2014c00), %g3
if ( are_signals_pending ||
200d524: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d528: 86 10 e3 5c or %g3, 0x35c, %g3
if ( are_signals_pending ||
200d52c: 12 80 00 0a bne 200d554 <rtems_task_mode+0x154>
200d530: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200d534: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200d538: 80 a0 80 03 cmp %g2, %g3
200d53c: 02 80 00 0d be 200d570 <rtems_task_mode+0x170>
200d540: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200d544: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200d548: 80 a0 a0 00 cmp %g2, 0
200d54c: 02 80 00 09 be 200d570 <rtems_task_mode+0x170> <== NEVER TAKEN
200d550: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200d554: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200d558: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d55c: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information>
200d560: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200d564: 7f ff eb ef call 2008520 <_Thread_Dispatch>
200d568: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200d56c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200d570: 81 c7 e0 08 ret
200d574: 91 e8 00 01 restore %g0, %g1, %o0
0200aa4c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200aa4c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200aa50: 80 a6 60 00 cmp %i1, 0
200aa54: 02 80 00 07 be 200aa70 <rtems_task_set_priority+0x24>
200aa58: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200aa5c: 03 00 80 62 sethi %hi(0x2018800), %g1
200aa60: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 20188f4 <rtems_maximum_priority>
200aa64: 80 a6 40 01 cmp %i1, %g1
200aa68: 18 80 00 1c bgu 200aad8 <rtems_task_set_priority+0x8c>
200aa6c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aa70: 80 a6 a0 00 cmp %i2, 0
200aa74: 02 80 00 19 be 200aad8 <rtems_task_set_priority+0x8c>
200aa78: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aa7c: 40 00 09 30 call 200cf3c <_Thread_Get>
200aa80: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200aa84: c2 07 bf fc ld [ %fp + -4 ], %g1
200aa88: 80 a0 60 00 cmp %g1, 0
200aa8c: 12 80 00 13 bne 200aad8 <rtems_task_set_priority+0x8c>
200aa90: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200aa94: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa98: 80 a6 60 00 cmp %i1, 0
200aa9c: 02 80 00 0d be 200aad0 <rtems_task_set_priority+0x84>
200aaa0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aaa4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aaa8: 80 a0 60 00 cmp %g1, 0
200aaac: 02 80 00 06 be 200aac4 <rtems_task_set_priority+0x78>
200aab0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aab4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aab8: 80 a0 40 19 cmp %g1, %i1
200aabc: 08 80 00 05 bleu 200aad0 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aac0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aac4: 92 10 00 19 mov %i1, %o1
200aac8: 40 00 07 ed call 200ca7c <_Thread_Change_priority>
200aacc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aad0: 40 00 09 0e call 200cf08 <_Thread_Enable_dispatch>
200aad4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aad8: 81 c7 e0 08 ret
200aadc: 81 e8 00 00 restore
020054f4 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
20054f4: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
20054f8: 80 a0 60 09 cmp %g1, 9
20054fc: 02 80 00 19 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005500: 90 10 20 09 mov 9, %o0
2005504: 80 a0 60 09 cmp %g1, 9
2005508: 14 80 00 25 bg 200559c <rtems_termios_baud_to_index+0xa8>
200550c: 80 a0 60 0e cmp %g1, 0xe
2005510: 80 a0 60 04 cmp %g1, 4
2005514: 02 80 00 13 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005518: 90 10 20 04 mov 4, %o0
200551c: 80 a0 60 04 cmp %g1, 4
2005520: 14 80 00 12 bg 2005568 <rtems_termios_baud_to_index+0x74>
2005524: 80 a0 60 06 cmp %g1, 6
2005528: 80 a0 60 01 cmp %g1, 1
200552c: 02 80 00 0d be 2005560 <rtems_termios_baud_to_index+0x6c>
2005530: 90 10 20 01 mov 1, %o0
2005534: 80 a0 60 01 cmp %g1, 1
2005538: 34 80 00 05 bg,a 200554c <rtems_termios_baud_to_index+0x58>
200553c: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
2005540: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005544: 10 80 00 3f b 2005640 <rtems_termios_baud_to_index+0x14c>
2005548: 80 a0 60 00 cmp %g1, 0
200554c: 02 80 00 05 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005550: 90 10 20 02 mov 2, %o0
2005554: 80 a0 60 03 cmp %g1, 3
2005558: 12 80 00 3c bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200555c: 90 10 20 03 mov 3, %o0
2005560: 81 c3 e0 08 retl
2005564: 01 00 00 00 nop
2005568: 02 bf ff fe be 2005560 <rtems_termios_baud_to_index+0x6c>
200556c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005570: 80 a0 60 06 cmp %g1, 6
2005574: 06 bf ff fb bl 2005560 <rtems_termios_baud_to_index+0x6c>
2005578: 90 10 20 05 mov 5, %o0
200557c: 80 a0 60 07 cmp %g1, 7
2005580: 02 bf ff f8 be 2005560 <rtems_termios_baud_to_index+0x6c>
2005584: 90 10 20 07 mov 7, %o0
2005588: 80 a0 60 08 cmp %g1, 8
200558c: 12 80 00 2f bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005590: 90 10 20 08 mov 8, %o0
2005594: 81 c3 e0 08 retl
2005598: 01 00 00 00 nop
200559c: 02 bf ff f1 be 2005560 <rtems_termios_baud_to_index+0x6c>
20055a0: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
20055a4: 80 a0 60 0e cmp %g1, 0xe
20055a8: 14 80 00 10 bg 20055e8 <rtems_termios_baud_to_index+0xf4>
20055ac: 05 00 00 04 sethi %hi(0x1000), %g2
20055b0: 80 a0 60 0b cmp %g1, 0xb
20055b4: 02 bf ff eb be 2005560 <rtems_termios_baud_to_index+0x6c>
20055b8: 90 10 20 0b mov 0xb, %o0
20055bc: 80 a0 60 0b cmp %g1, 0xb
20055c0: 06 bf ff e8 bl 2005560 <rtems_termios_baud_to_index+0x6c>
20055c4: 90 10 20 0a mov 0xa, %o0
20055c8: 80 a0 60 0c cmp %g1, 0xc
20055cc: 02 bf ff e5 be 2005560 <rtems_termios_baud_to_index+0x6c>
20055d0: 90 10 20 0c mov 0xc, %o0
20055d4: 80 a0 60 0d cmp %g1, 0xd
20055d8: 12 80 00 1c bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20055dc: 90 10 20 0d mov 0xd, %o0
20055e0: 81 c3 e0 08 retl
20055e4: 01 00 00 00 nop
20055e8: 86 10 a0 02 or %g2, 2, %g3
20055ec: 80 a0 40 03 cmp %g1, %g3
20055f0: 02 bf ff dc be 2005560 <rtems_termios_baud_to_index+0x6c>
20055f4: 90 10 20 11 mov 0x11, %o0
20055f8: 80 a0 40 03 cmp %g1, %g3
20055fc: 34 80 00 0b bg,a 2005628 <rtems_termios_baud_to_index+0x134>
2005600: 86 10 a0 03 or %g2, 3, %g3
2005604: 80 a0 60 0f cmp %g1, 0xf
2005608: 02 bf ff d6 be 2005560 <rtems_termios_baud_to_index+0x6c>
200560c: 90 10 20 0f mov 0xf, %o0
2005610: 84 10 a0 01 or %g2, 1, %g2
2005614: 80 a0 40 02 cmp %g1, %g2
2005618: 12 80 00 0c bne 2005648 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200561c: 90 10 20 10 mov 0x10, %o0
2005620: 81 c3 e0 08 retl
2005624: 01 00 00 00 nop
2005628: 80 a0 40 03 cmp %g1, %g3
200562c: 02 bf ff cd be 2005560 <rtems_termios_baud_to_index+0x6c>
2005630: 90 10 20 12 mov 0x12, %o0
2005634: 84 10 a0 04 or %g2, 4, %g2
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
2005638: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200563c: 80 a0 40 02 cmp %g1, %g2
2005640: 02 80 00 03 be 200564c <rtems_termios_baud_to_index+0x158>
2005644: 01 00 00 00 nop
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
2005648: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
200564c: 81 c3 e0 08 retl
02003cb8 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003cb8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003cbc: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003cc0: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003cc4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003cc8: 03 00 80 52 sethi %hi(0x2014800), %g1
2003ccc: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 <rtems_termios_ttyMutex>
2003cd0: 40 00 08 b5 call 2005fa4 <rtems_semaphore_obtain>
2003cd4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003cd8: 80 a2 20 00 cmp %o0, 0
2003cdc: 12 80 00 2e bne 2003d94 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003ce0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003ce4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003ce8: 82 00 7f ff add %g1, -1, %g1
2003cec: 80 a0 60 00 cmp %g1, 0
2003cf0: 12 80 00 60 bne 2003e70 <rtems_termios_close+0x1b8>
2003cf4: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003cf8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003cfc: 03 00 80 52 sethi %hi(0x2014800), %g1
2003d00: 85 28 a0 05 sll %g2, 5, %g2
2003d04: 82 10 60 e4 or %g1, 0xe4, %g1
2003d08: 82 00 40 02 add %g1, %g2, %g1
2003d0c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003d10: 80 a0 60 00 cmp %g1, 0
2003d14: 22 80 00 06 be,a 2003d2c <rtems_termios_close+0x74>
2003d18: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003d1c: 9f c0 40 00 call %g1
2003d20: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003d24: 10 80 00 0d b 2003d58 <rtems_termios_close+0xa0>
2003d28: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003d2c: 92 10 20 00 clr %o1
2003d30: 40 00 08 9d call 2005fa4 <rtems_semaphore_obtain>
2003d34: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003d38: 80 a2 20 00 cmp %o0, 0
2003d3c: 12 80 00 16 bne 2003d94 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003d40: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003d44: 7f ff fe aa call 20037ec <drainOutput>
2003d48: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
2003d4c: 40 00 08 df call 20060c8 <rtems_semaphore_release>
2003d50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003d54: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003d58: 80 a0 60 02 cmp %g1, 2
2003d5c: 32 80 00 10 bne,a 2003d9c <rtems_termios_close+0xe4>
2003d60: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003d64: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003d68: 40 00 07 54 call 2005ab8 <rtems_event_send>
2003d6c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003d70: 80 a2 20 00 cmp %o0, 0
2003d74: 12 80 00 08 bne 2003d94 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003d78: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003d7c: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003d80: 40 00 07 4e call 2005ab8 <rtems_event_send>
2003d84: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003d88: 80 a2 20 00 cmp %o0, 0
2003d8c: 22 80 00 04 be,a 2003d9c <rtems_termios_close+0xe4> <== ALWAYS TAKEN
2003d90: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003d94: 40 00 0a 34 call 2006664 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003d98: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003d9c: 80 a0 60 00 cmp %g1, 0
2003da0: 22 80 00 07 be,a 2003dbc <rtems_termios_close+0x104> <== ALWAYS TAKEN
2003da4: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003da8: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003dac: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003db0: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003db4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003db8: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003dbc: 80 a0 a0 00 cmp %g2, 0
2003dc0: 12 80 00 08 bne 2003de0 <rtems_termios_close+0x128>
2003dc4: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003dc8: 05 00 80 52 sethi %hi(0x2014800), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003dcc: 80 a0 60 00 cmp %g1, 0
2003dd0: 02 80 00 05 be 2003de4 <rtems_termios_close+0x12c>
2003dd4: c2 20 a3 b4 st %g1, [ %g2 + 0x3b4 ]
rtems_termios_ttyTail->forw = NULL;
2003dd8: 10 80 00 03 b 2003de4 <rtems_termios_close+0x12c>
2003ddc: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003de0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003de4: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003de8: 80 a0 a0 00 cmp %g2, 0
2003dec: 12 80 00 08 bne 2003e0c <rtems_termios_close+0x154>
2003df0: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003df4: 05 00 80 52 sethi %hi(0x2014800), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003df8: 80 a0 60 00 cmp %g1, 0
2003dfc: 02 80 00 05 be 2003e10 <rtems_termios_close+0x158>
2003e00: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ]
rtems_termios_ttyHead->back = NULL;
2003e04: 10 80 00 03 b 2003e10 <rtems_termios_close+0x158>
2003e08: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003e0c: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003e10: 40 00 08 36 call 2005ee8 <rtems_semaphore_delete>
2003e14: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003e18: 40 00 08 34 call 2005ee8 <rtems_semaphore_delete>
2003e1c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003e20: 40 00 08 32 call 2005ee8 <rtems_semaphore_delete>
2003e24: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003e2c: 80 a0 60 00 cmp %g1, 0
2003e30: 02 80 00 06 be 2003e48 <rtems_termios_close+0x190>
2003e34: 01 00 00 00 nop
2003e38: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003e3c: 80 a0 60 02 cmp %g1, 2
2003e40: 12 80 00 04 bne 2003e50 <rtems_termios_close+0x198>
2003e44: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003e48: 40 00 08 28 call 2005ee8 <rtems_semaphore_delete>
2003e4c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2003e50: 7f ff fa a1 call 20028d4 <free>
2003e54: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003e58: 7f ff fa 9f call 20028d4 <free>
2003e5c: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
2003e60: 7f ff fa 9d call 20028d4 <free>
2003e64: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2003e68: 7f ff fa 9b call 20028d4 <free>
2003e6c: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e70: 03 00 80 52 sethi %hi(0x2014800), %g1
2003e74: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 <rtems_termios_ttyMutex>
2003e78: 40 00 08 94 call 20060c8 <rtems_semaphore_release>
2003e7c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2003e80: 81 c7 e0 08 ret
2003e84: 81 e8 00 00 restore
02005490 <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
2005490: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005494: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
2005498: 82 00 40 19 add %g1, %i1, %g1
200549c: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20054a0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20054a4: 80 a0 60 02 cmp %g1, 2
20054a8: 12 80 00 0a bne 20054d0 <rtems_termios_dequeue_characters+0x40>
20054ac: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
20054b0: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
20054b4: 40 00 01 81 call 2005ab8 <rtems_event_send>
20054b8: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
20054bc: 80 a2 20 00 cmp %o0, 0
20054c0: 02 80 00 11 be 2005504 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
20054c4: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
20054c8: 40 00 04 67 call 2006664 <rtems_fatal_error_occurred> <== NOT EXECUTED
20054cc: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
20054d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20054d4: 80 a0 60 05 cmp %g1, 5
20054d8: 12 80 00 09 bne 20054fc <rtems_termios_dequeue_characters+0x6c>
20054dc: 03 00 80 52 sethi %hi(0x2014800), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20054e0: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2014998 <rtems_termios_linesw+0xb4>
20054e4: 80 a0 60 00 cmp %g1, 0
20054e8: 02 80 00 07 be 2005504 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
20054ec: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
20054f0: 9f c0 40 00 call %g1
20054f4: 01 00 00 00 nop
20054f8: 30 80 00 03 b,a 2005504 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
20054fc: 7f ff ff 4e call 2005234 <rtems_termios_refill_transmitter>
2005500: 81 e8 00 00 restore
}
2005504: 81 c7 e0 08 ret
2005508: 81 e8 00 00 restore
02004eb0 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2004eb0: 9d e3 bf a0 save %sp, -96, %sp
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
2004eb4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2004eb8: 25 00 80 52 sethi %hi(0x2014800), %l2
2004ebc: 83 28 60 05 sll %g1, 5, %g1
2004ec0: a4 14 a0 e4 or %l2, 0xe4, %l2
2004ec4: 82 04 80 01 add %l2, %g1, %g1
2004ec8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2004ecc: a0 10 00 18 mov %i0, %l0
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
2004ed0: 80 a0 60 00 cmp %g1, 0
2004ed4: 12 80 00 11 bne 2004f18 <rtems_termios_enqueue_raw_characters+0x68>
2004ed8: a2 10 00 1a mov %i2, %l1
2004edc: a4 10 20 00 clr %l2
2004ee0: b0 10 20 00 clr %i0
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2004ee4: aa 04 20 30 add %l0, 0x30, %l5
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
2004ee8: 10 80 00 ad b 200519c <rtems_termios_enqueue_raw_characters+0x2ec>
2004eec: a8 04 20 4a add %l0, 0x4a, %l4
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
2004ef0: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2004ef4: 83 28 60 05 sll %g1, 5, %g1
2004ef8: 82 04 80 01 add %l2, %g1, %g1
2004efc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2004f00: 91 2a 20 18 sll %o0, 0x18, %o0
2004f04: 92 10 00 10 mov %l0, %o1
2004f08: 91 3a 20 18 sra %o0, 0x18, %o0
2004f0c: 9f c0 40 00 call %g1
2004f10: b2 06 60 01 inc %i1
2004f14: a2 04 7f ff add %l1, -1, %l1
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
2004f18: 80 a4 60 00 cmp %l1, 0
2004f1c: 32 bf ff f5 bne,a 2004ef0 <rtems_termios_enqueue_raw_characters+0x40>
2004f20: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2004f24: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
2004f28: 80 a0 60 00 cmp %g1, 0
2004f2c: 12 80 00 0b bne 2004f58 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
2004f30: b0 10 20 00 clr %i0
2004f34: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2004f38: 80 a0 60 00 cmp %g1, 0
2004f3c: 02 80 00 07 be 2004f58 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
2004f40: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2004f44: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
2004f48: 9f c0 40 00 call %g1
2004f4c: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
2004f50: 82 10 20 01 mov 1, %g1
2004f54: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
2004f58: 81 c7 e0 08 ret
2004f5c: 81 e8 00 00 restore
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2004f60: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
2004f64: e6 0e 40 00 ldub [ %i1 ], %l3
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2004f68: 80 88 62 00 btst 0x200, %g1
2004f6c: 02 80 00 1b be 2004fd8 <rtems_termios_enqueue_raw_characters+0x128>
2004f70: b2 06 60 01 inc %i1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
2004f74: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
2004f78: 83 2c e0 18 sll %l3, 0x18, %g1
2004f7c: 83 38 60 18 sra %g1, 0x18, %g1
2004f80: 80 a0 40 02 cmp %g1, %g2
2004f84: 12 80 00 0e bne 2004fbc <rtems_termios_enqueue_raw_characters+0x10c>
2004f88: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2004f8c: 84 08 a0 ff and %g2, 0xff, %g2
2004f90: 80 a0 40 02 cmp %g1, %g2
2004f94: 12 80 00 05 bne 2004fa8 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
2004f98: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2004f9c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004fa0: 10 80 00 04 b 2004fb0 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2004fa4: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2004fa8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004fac: 82 10 60 10 or %g1, 0x10, %g1
2004fb0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2004fb4: 10 80 00 0c b 2004fe4 <rtems_termios_enqueue_raw_characters+0x134>
2004fb8: a4 10 20 01 mov 1, %l2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2004fbc: 84 08 a0 ff and %g2, 0xff, %g2
2004fc0: 80 a0 40 02 cmp %g1, %g2
2004fc4: 12 80 00 06 bne 2004fdc <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
2004fc8: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2004fcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004fd0: 10 bf ff f8 b 2004fb0 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2004fd4: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
2004fd8: 80 8c a0 ff btst 0xff, %l2
2004fdc: 02 80 00 1c be 200504c <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
2004fe0: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2004fe4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004fe8: 82 08 60 30 and %g1, 0x30, %g1
2004fec: 80 a0 60 20 cmp %g1, 0x20
2004ff0: 32 80 00 6b bne,a 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2004ff4: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
2004ff8: 7f ff f3 bb call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2004ffc: 01 00 00 00 nop <== NOT EXECUTED
2005000: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005004: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005008: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
200500c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005010: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005014: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005018: 02 80 00 09 be 200503c <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
200501c: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
2005020: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
2005024: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2005028: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
200502c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2005030: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005034: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
200503c: 7f ff f3 ae call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
2005040: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
2005044: 10 80 00 56 b 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
2005048: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
200504c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
2005050: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2005054: 40 00 31 34 call 2011524 <.urem>
2005058: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
200505c: 7f ff f3 a2 call 2001ee4 <sparc_disable_interrupts>
2005060: a2 10 00 08 mov %o0, %l1
2005064: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005068: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200506c: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005070: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005074: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005078: 40 00 31 2b call 2011524 <.urem>
200507c: 90 02 00 11 add %o0, %l1, %o0
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005080: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
2005084: 80 a2 00 01 cmp %o0, %g1
2005088: 08 80 00 2d bleu 200513c <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
200508c: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005090: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
2005094: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005098: 12 80 00 29 bne 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
200509c: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
20050a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050a4: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
20050a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
20050ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050b0: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
20050b4: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
20050b8: 12 80 00 13 bne 2005104 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
20050bc: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
20050c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050c4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20050c8: 12 80 00 06 bne 20050e0 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
20050cc: 01 00 00 00 nop <== NOT EXECUTED
20050d0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20050d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20050d8: 12 80 00 19 bne 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20050dc: 01 00 00 00 nop <== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
20050e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20050e4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
20050e8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20050ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20050f0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20050f4: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
20050f8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20050fc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005100: 30 80 00 0f b,a 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005104: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005108: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
200510c: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005110: 12 80 00 0b bne 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005114: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
2005118: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200511c: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
2005120: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005124: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
2005128: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200512c: 02 80 00 04 be 200513c <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005130: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2005134: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005138: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
200513c: 7f ff f3 6e call 2001ef4 <sparc_enable_interrupts>
2005140: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
2005144: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005148: 80 a4 40 01 cmp %l1, %g1
200514c: 32 80 00 04 bne,a 200515c <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
2005150: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
2005154: 10 80 00 11 b 2005198 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
2005158: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
200515c: e6 28 40 11 stb %l3, [ %g1 + %l1 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005160: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005164: e2 24 20 60 st %l1, [ %l0 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005168: 80 a0 60 00 cmp %g1, 0
200516c: 32 80 00 0c bne,a 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
2005170: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
2005174: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005178: 80 a0 60 00 cmp %g1, 0
200517c: 22 80 00 08 be,a 200519c <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2005180: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005184: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
2005188: 9f c0 40 00 call %g1 <== NOT EXECUTED
200518c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2005190: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005194: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
2005198: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
200519c: 80 a6 a0 00 cmp %i2, 0
20051a0: 12 bf ff 70 bne 2004f60 <rtems_termios_enqueue_raw_characters+0xb0>
20051a4: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
20051a8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20051ac: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
20051b0: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20051b4: 40 00 03 c5 call 20060c8 <rtems_semaphore_release>
20051b8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
20051bc: 81 c7 e0 08 ret
20051c0: 81 e8 00 00 restore
02003ea8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2003ea8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003eac: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2003eb0: e4 06 20 08 ld [ %i0 + 8 ], %l2
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003eb4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2003eb8: a2 10 00 18 mov %i0, %l1
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003ebc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
2003ec0: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2003ec4: 92 10 20 00 clr %o1
2003ec8: 40 00 08 37 call 2005fa4 <rtems_semaphore_obtain>
2003ecc: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003ed0: b0 92 20 00 orcc %o0, 0, %i0
2003ed4: 22 80 00 05 be,a 2003ee8 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
2003ed8: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
2003edc: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
2003ee0: 81 c7 e0 08 ret <== NOT EXECUTED
2003ee4: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2003ee8: 80 a0 60 04 cmp %g1, 4
2003eec: 22 80 00 bc be,a 20041dc <rtems_termios_ioctl+0x334>
2003ef0: c2 04 80 00 ld [ %l2 ], %g1
2003ef4: 18 80 00 0b bgu 2003f20 <rtems_termios_ioctl+0x78>
2003ef8: 05 10 01 19 sethi %hi(0x40046400), %g2
2003efc: 80 a0 60 02 cmp %g1, 2
2003f00: 22 80 00 2c be,a 2003fb0 <rtems_termios_ioctl+0x108>
2003f04: d2 04 60 08 ld [ %l1 + 8 ], %o1
2003f08: 18 80 00 ae bgu 20041c0 <rtems_termios_ioctl+0x318>
2003f0c: 80 a0 60 01 cmp %g1, 1
2003f10: 32 80 00 17 bne,a 2003f6c <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
2003f14: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2003f18: 10 80 00 22 b 2003fa0 <rtems_termios_ioctl+0xf8>
2003f1c: d0 04 60 08 ld [ %l1 + 8 ], %o0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2003f20: 84 10 a2 7f or %g2, 0x27f, %g2
2003f24: 80 a0 40 02 cmp %g1, %g2
2003f28: 02 80 00 ce be 2004260 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
2003f2c: 01 00 00 00 nop
2003f30: 18 80 00 07 bgu 2003f4c <rtems_termios_ioctl+0xa4>
2003f34: 05 10 01 1d sethi %hi(0x40047400), %g2
2003f38: 80 a0 60 05 cmp %g1, 5
2003f3c: 32 80 00 0c bne,a 2003f6c <rtems_termios_ioctl+0xc4>
2003f40: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2003f44: 10 80 00 a2 b 20041cc <rtems_termios_ioctl+0x324>
2003f48: c2 04 80 00 ld [ %l2 ], %g1
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2003f4c: 84 10 a0 1a or %g2, 0x1a, %g2
2003f50: 80 a0 40 02 cmp %g1, %g2
2003f54: 02 80 00 bf be 2004250 <rtems_termios_ioctl+0x3a8>
2003f58: 05 20 01 1d sethi %hi(0x80047400), %g2
2003f5c: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
2003f60: 80 a0 40 02 cmp %g1, %g2
2003f64: 02 80 00 a2 be 20041ec <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
2003f68: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2003f6c: 03 00 80 52 sethi %hi(0x2014800), %g1
2003f70: 85 28 a0 05 sll %g2, 5, %g2
2003f74: 82 10 60 e4 or %g1, 0xe4, %g1
2003f78: 82 00 40 02 add %g1, %g2, %g1
2003f7c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2003f80: 80 a0 60 00 cmp %g1, 0
2003f84: 02 80 00 c4 be 2004294 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2003f88: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2003f8c: 90 10 00 10 mov %l0, %o0
2003f90: 9f c0 40 00 call %g1
2003f94: 92 10 00 11 mov %l1, %o1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2003f98: 10 80 00 bf b 2004294 <rtems_termios_ioctl+0x3ec>
2003f9c: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2003fa0: 92 04 20 30 add %l0, 0x30, %o1
2003fa4: 40 00 28 c2 call 200e2ac <memcpy>
2003fa8: 94 10 20 24 mov 0x24, %o2
break;
2003fac: 30 80 00 ba b,a 2004294 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2003fb0: 90 04 20 30 add %l0, 0x30, %o0
2003fb4: 40 00 28 be call 200e2ac <memcpy>
2003fb8: 94 10 20 24 mov 0x24, %o2
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2003fbc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2003fc0: 80 88 62 00 btst 0x200, %g1
2003fc4: 02 80 00 20 be 2004044 <rtems_termios_ioctl+0x19c>
2003fc8: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2003fcc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2003fd0: 80 88 64 00 btst 0x400, %g1
2003fd4: 12 80 00 1c bne 2004044 <rtems_termios_ioctl+0x19c>
2003fd8: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2003fdc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2003fe0: 82 08 7d ef and %g1, -529, %g1
2003fe4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2003fe8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2003fec: 80 88 60 20 btst 0x20, %g1
2003ff0: 02 80 00 15 be 2004044 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
2003ff4: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2003ff8: 7f ff f7 bb call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2003ffc: 01 00 00 00 nop <== NOT EXECUTED
2004000: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004004: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004008: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
200400c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004010: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004014: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004018: 02 80 00 09 be 200403c <rtems_termios_ioctl+0x194> <== NOT EXECUTED
200401c: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004020: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
2004024: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2004028: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
200402c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004030: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2004034: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
200403c: 7f ff f7 ae call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
2004040: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
2004044: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004048: 80 88 64 00 btst 0x400, %g1
200404c: 02 80 00 0c be 200407c <rtems_termios_ioctl+0x1d4>
2004050: 03 00 00 04 sethi %hi(0x1000), %g1
2004054: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
2004058: 80 88 80 01 btst %g2, %g1
200405c: 12 80 00 08 bne 200407c <rtems_termios_ioctl+0x1d4> <== NEVER TAKEN
2004060: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2004064: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004068: 82 08 7b ff and %g1, -1025, %g1
200406c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004070: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004074: 82 08 7f fd and %g1, -3, %g1
2004078: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
200407c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004080: 80 88 61 00 btst 0x100, %g1
2004084: 02 80 00 16 be 20040dc <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
2004088: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200408c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004090: 06 80 00 14 bl 20040e0 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
2004094: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004098: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200409c: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20040a0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
20040a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20040a8: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
20040ac: 02 80 00 08 be 20040cc <rtems_termios_ioctl+0x224> <== NOT EXECUTED
20040b0: 01 00 00 00 nop <== NOT EXECUTED
20040b4: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
20040b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20040bc: 02 80 00 04 be 20040cc <rtems_termios_ioctl+0x224> <== NOT EXECUTED
20040c0: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20040c4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20040c8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
20040cc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20040d0: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20040d4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
20040d8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
20040dc: 80 a0 60 00 cmp %g1, 0
20040e0: 36 80 00 06 bge,a 20040f8 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
20040e4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
20040e8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20040ec: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20040f0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
20040f4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
20040f8: 05 00 00 04 sethi %hi(0x1000), %g2
20040fc: 80 88 40 02 btst %g1, %g2
2004100: 02 80 00 06 be 2004118 <rtems_termios_ioctl+0x270>
2004104: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004108: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
200410c: 84 10 a4 00 or %g2, 0x400, %g2
2004110: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
2004114: 80 88 64 00 btst 0x400, %g1
2004118: 22 80 00 06 be,a 2004130 <rtems_termios_ioctl+0x288>
200411c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004120: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004124: 82 10 62 00 or %g1, 0x200, %g1
2004128: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
200412c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004130: 80 88 60 02 btst 2, %g1
2004134: 32 80 00 17 bne,a 2004190 <rtems_termios_ioctl+0x2e8>
2004138: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
200413c: 40 00 05 d2 call 2005884 <rtems_clock_get_ticks_per_second>
2004140: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
2004144: 40 00 34 12 call 201118c <.umul>
2004148: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
200414c: 40 00 34 4a call 2011274 <.udiv>
2004150: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
2004154: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
2004158: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
200415c: 80 a0 60 00 cmp %g1, 0
2004160: 02 80 00 08 be 2004180 <rtems_termios_ioctl+0x2d8>
2004164: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004168: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
200416c: 80 88 60 ff btst 0xff, %g1
2004170: 12 80 00 09 bne 2004194 <rtems_termios_ioctl+0x2ec>
2004174: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004178: 10 80 00 0a b 20041a0 <rtems_termios_ioctl+0x2f8>
200417c: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
2004180: 80 88 60 ff btst 0xff, %g1
2004184: 02 80 00 06 be 200419c <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
2004188: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
200418c: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004190: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004194: 10 80 00 03 b 20041a0 <rtems_termios_ioctl+0x2f8>
2004198: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
200419c: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
20041a0: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
20041a4: 80 a0 60 00 cmp %g1, 0
20041a8: 02 80 00 3b be 2004294 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20041ac: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
20041b0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
20041b4: 9f c0 40 00 call %g1
20041b8: 92 04 20 30 add %l0, 0x30, %o1
20041bc: 30 80 00 36 b,a 2004294 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
20041c0: 7f ff fd 8b call 20037ec <drainOutput>
20041c4: 90 10 00 10 mov %l0, %o0
break;
20041c8: 30 80 00 33 b,a 2004294 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20041cc: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
20041d0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20041d4: 10 80 00 30 b 2004294 <rtems_termios_ioctl+0x3ec>
20041d8: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20041dc: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
20041e0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20041e4: 10 80 00 2c b 2004294 <rtems_termios_ioctl+0x3ec>
20041e8: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
20041ec: 03 00 80 52 sethi %hi(0x2014800), %g1
20041f0: 85 28 a0 05 sll %g2, 5, %g2
20041f4: 82 10 60 e4 or %g1, 0xe4, %g1
20041f8: 82 00 40 02 add %g1, %g2, %g1
20041fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004200: 80 a0 60 00 cmp %g1, 0
2004204: 22 80 00 06 be,a 200421c <rtems_termios_ioctl+0x374>
2004208: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
200420c: 9f c0 40 00 call %g1
2004210: 90 10 00 10 mov %l0, %o0
2004214: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
2004218: c2 04 60 08 ld [ %l1 + 8 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
200421c: 05 00 80 52 sethi %hi(0x2014800), %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
2004220: c2 00 40 00 ld [ %g1 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
2004224: 84 10 a0 e4 or %g2, 0xe4, %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
2004228: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
200422c: 83 28 60 05 sll %g1, 5, %g1
2004230: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004234: 80 a0 60 00 cmp %g1, 0
2004238: 02 80 00 17 be 2004294 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
200423c: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004240: 9f c0 40 00 call %g1
2004244: 90 10 00 10 mov %l0, %o0
2004248: 10 80 00 13 b 2004294 <rtems_termios_ioctl+0x3ec>
200424c: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004250: c2 04 60 08 ld [ %l1 + 8 ], %g1
2004254: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
2004258: 10 80 00 0f b 2004294 <rtems_termios_ioctl+0x3ec>
200425c: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
2004260: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
2004264: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004268: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
200426c: 3c 80 00 05 bpos,a 2004280 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
2004270: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
2004274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2004278: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
200427c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
2004280: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
2004284: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
2004288: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
200428c: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
2004290: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004294: 40 00 07 8d call 20060c8 <rtems_semaphore_release>
2004298: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
200429c: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
20042a0: 81 c7 e0 08 ret
20042a4: 81 e8 00 00 restore
02003868 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003868: 9d e3 bf a0 save %sp, -96, %sp
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
200386c: 03 00 80 52 sethi %hi(0x2014800), %g1
2003870: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003874: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003878: 92 10 20 00 clr %o1
200387c: 40 00 09 ca call 2005fa4 <rtems_semaphore_obtain>
2003880: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003884: b0 92 20 00 orcc %o0, 0, %i0
2003888: 12 80 00 36 bne 2003960 <rtems_termios_open+0xf8> <== NEVER TAKEN
200388c: 03 00 80 52 sethi %hi(0x2014800), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003890: e6 00 63 b8 ld [ %g1 + 0x3b8 ], %l3 ! 2014bb8 <rtems_termios_ttyHead>
2003894: 10 80 00 0a b 20038bc <rtems_termios_open+0x54>
2003898: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
200389c: 80 a0 40 10 cmp %g1, %l0
20038a0: 32 80 00 07 bne,a 20038bc <rtems_termios_open+0x54>
20038a4: e4 04 80 00 ld [ %l2 ], %l2
20038a8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
20038ac: 80 a0 40 19 cmp %g1, %i1
20038b0: 22 80 00 d3 be,a 2003bfc <rtems_termios_open+0x394> <== ALWAYS TAKEN
20038b4: c2 06 80 00 ld [ %i2 ], %g1
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
20038b8: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
20038bc: 80 a4 a0 00 cmp %l2, 0
20038c0: 32 bf ff f7 bne,a 200389c <rtems_termios_open+0x34>
20038c4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
20038c8: 10 80 00 f5 b 2003c9c <rtems_termios_open+0x434>
20038cc: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
20038d0: 03 00 80 50 sethi %hi(0x2014000), %g1
20038d4: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2014274 <rtems_termios_raw_input_size>
20038d8: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
20038dc: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
20038e0: 7f ff fc df call 2002c5c <malloc>
20038e4: 01 00 00 00 nop
20038e8: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
20038ec: 80 a2 20 00 cmp %o0, 0
20038f0: 02 80 00 16 be 2003948 <rtems_termios_open+0xe0>
20038f4: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
20038f8: 03 00 80 50 sethi %hi(0x2014000), %g1
20038fc: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2014278 <rtems_termios_raw_output_size>
2003900: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003904: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003908: 7f ff fc d5 call 2002c5c <malloc>
200390c: 01 00 00 00 nop
2003910: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003914: 80 a2 20 00 cmp %o0, 0
2003918: 02 80 00 0a be 2003940 <rtems_termios_open+0xd8>
200391c: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003920: 03 00 80 50 sethi %hi(0x2014000), %g1
2003924: 7f ff fc ce call 2002c5c <malloc>
2003928: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 2014270 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
200392c: 80 a2 20 00 cmp %o0, 0
2003930: 12 80 00 0e bne 2003968 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003934: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003938: 7f ff fb e7 call 20028d4 <free> <== NOT EXECUTED
200393c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003940: 7f ff fb e5 call 20028d4 <free>
2003944: 90 10 00 14 mov %l4, %o0
free(tty);
2003948: 7f ff fb e3 call 20028d4 <free>
200394c: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003950: 03 00 80 52 sethi %hi(0x2014800), %g1
2003954: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 <rtems_termios_ttyMutex>
2003958: 40 00 09 dc call 20060c8 <rtems_semaphore_release>
200395c: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003960: 81 c7 e0 08 ret
2003964: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003968: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
200396c: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003970: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003974: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003978: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
200397c: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003980: 80 a4 e0 00 cmp %l3, 0
2003984: 02 80 00 03 be 2003990 <rtems_termios_open+0x128>
2003988: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
200398c: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003990: 03 00 80 52 sethi %hi(0x2014800), %g1
2003994: e2 20 63 b8 st %l1, [ %g1 + 0x3b8 ] ! 2014bb8 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003998: 03 00 80 52 sethi %hi(0x2014800), %g1
200399c: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2 ! 2014bb4 <rtems_termios_ttyTail>
20039a0: 80 a0 a0 00 cmp %g2, 0
20039a4: 22 80 00 02 be,a 20039ac <rtems_termios_open+0x144>
20039a8: e2 20 63 b4 st %l1, [ %g1 + 0x3b4 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
20039ac: 27 00 80 50 sethi %hi(0x2014000), %l3
20039b0: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0 ! 201427c <c.6421>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
20039b4: 03 15 14 9a sethi %hi(0x54526800), %g1
20039b8: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x52126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
20039bc: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
20039c0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
20039c4: 90 12 00 01 or %o0, %g1, %o0
20039c8: 92 10 20 01 mov 1, %o1
20039cc: 94 10 20 54 mov 0x54, %o2
20039d0: 96 10 20 00 clr %o3
20039d4: 40 00 08 d5 call 2005d28 <rtems_semaphore_create>
20039d8: 98 04 60 14 add %l1, 0x14, %o4
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
20039dc: 80 a2 20 00 cmp %o0, 0
20039e0: 12 80 00 a8 bne 2003c80 <rtems_termios_open+0x418>
20039e4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
20039e8: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
20039ec: 03 15 14 9b sethi %hi(0x54526c00), %g1
20039f0: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
20039f4: 92 10 20 01 mov 1, %o1
20039f8: 90 12 00 01 or %o0, %g1, %o0
20039fc: 94 10 20 54 mov 0x54, %o2
2003a00: 96 10 20 00 clr %o3
2003a04: 40 00 08 c9 call 2005d28 <rtems_semaphore_create>
2003a08: 98 04 60 18 add %l1, 0x18, %o4
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
2003a0c: 80 a2 20 00 cmp %o0, 0
2003a10: 12 80 00 9c bne 2003c80 <rtems_termios_open+0x418>
2003a14: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003a18: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
2003a1c: 03 15 14 9e sethi %hi(0x54527800), %g1
2003a20: 92 10 20 00 clr %o1
2003a24: 90 12 00 01 or %o0, %g1, %o0
2003a28: 94 10 20 20 mov 0x20, %o2
2003a2c: 96 10 20 00 clr %o3
2003a30: 40 00 08 be call 2005d28 <rtems_semaphore_create>
2003a34: 98 04 60 8c add %l1, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
2003a38: 80 a2 20 00 cmp %o0, 0
2003a3c: 12 80 00 91 bne 2003c80 <rtems_termios_open+0x418>
2003a40: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003a44: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003a48: 90 04 60 98 add %l1, 0x98, %o0
2003a4c: 92 10 00 1b mov %i3, %o1
2003a50: 40 00 2a 17 call 200e2ac <memcpy>
2003a54: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003a58: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003a5c: 80 a0 60 02 cmp %g1, 2
2003a60: 32 80 00 1b bne,a 2003acc <rtems_termios_open+0x264>
2003a64: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003a68: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003a6c: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003a70: 92 10 20 0a mov 0xa, %o1
2003a74: 90 12 00 01 or %o0, %g1, %o0
2003a78: 94 10 24 00 mov 0x400, %o2
2003a7c: 96 10 25 00 mov 0x500, %o3
2003a80: 98 10 20 00 clr %o4
2003a84: 40 00 09 be call 200617c <rtems_task_create>
2003a88: 9a 04 60 c8 add %l1, 0xc8, %o5
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
2003a8c: 80 a2 20 00 cmp %o0, 0
2003a90: 12 80 00 7c bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003a94: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003a98: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
2003a9c: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003aa0: 92 10 20 09 mov 9, %o1
2003aa4: 90 12 00 01 or %o0, %g1, %o0
2003aa8: 94 10 24 00 mov 0x400, %o2
2003aac: 96 10 25 00 mov 0x500, %o3
2003ab0: 98 10 20 00 clr %o4
2003ab4: 40 00 09 b2 call 200617c <rtems_task_create>
2003ab8: 9a 04 60 c4 add %l1, 0xc4, %o5
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
2003abc: 80 a2 20 00 cmp %o0, 0
2003ac0: 12 80 00 70 bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003ac4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003ac8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003acc: 80 a0 60 00 cmp %g1, 0
2003ad0: 02 80 00 07 be 2003aec <rtems_termios_open+0x284>
2003ad4: 03 00 80 50 sethi %hi(0x2014000), %g1
2003ad8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003adc: 80 a0 60 02 cmp %g1, 2
2003ae0: 12 80 00 0f bne 2003b1c <rtems_termios_open+0x2b4>
2003ae4: 03 00 00 09 sethi %hi(0x2400), %g1
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
2003ae8: 03 00 80 50 sethi %hi(0x2014000), %g1
2003aec: d0 48 62 7c ldsb [ %g1 + 0x27c ], %o0 ! 201427c <c.6421>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003af0: 03 15 14 9c sethi %hi(0x54527000), %g1
2003af4: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003af8: 92 10 20 00 clr %o1
2003afc: 90 12 00 01 or %o0, %g1, %o0
2003b00: 94 10 20 24 mov 0x24, %o2
2003b04: 96 10 20 00 clr %o3
2003b08: 40 00 08 88 call 2005d28 <rtems_semaphore_create>
2003b0c: 98 04 60 68 add %l1, 0x68, %o4
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
2003b10: 80 a2 20 00 cmp %o0, 0
2003b14: 12 80 00 5b bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003b18: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003b1c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003b20: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003b24: 03 00 00 06 sethi %hi(0x1800), %g1
2003b28: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003b2c: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003b30: 82 10 28 bd mov 0x8bd, %g1
2003b34: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003b38: 03 00 00 20 sethi %hi(0x8000), %g1
2003b3c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003b40: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003b44: 82 10 20 03 mov 3, %g1
2003b48: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003b4c: 82 10 20 1c mov 0x1c, %g1
2003b50: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003b54: 82 10 20 7f mov 0x7f, %g1
2003b58: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003b5c: 82 10 20 15 mov 0x15, %g1
2003b60: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003b64: 82 10 20 04 mov 4, %g1
2003b68: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2003b6c: 82 10 20 11 mov 0x11, %g1
2003b70: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003b74: 82 10 20 13 mov 0x13, %g1
2003b78: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003b7c: 82 10 20 1a mov 0x1a, %g1
2003b80: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003b84: 82 10 20 12 mov 0x12, %g1
2003b88: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003b8c: 82 10 20 0f mov 0xf, %g1
2003b90: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003b94: 82 10 20 17 mov 0x17, %g1
2003b98: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003b9c: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003ba0: c0 24 60 b8 clr [ %l1 + 0xb8 ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
2003ba4: c2 2c 60 50 stb %g1, [ %l1 + 0x50 ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003ba8: c2 04 60 64 ld [ %l1 + 0x64 ], %g1
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
2003bac: c0 2c 60 4c clrb [ %l1 + 0x4c ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003bb0: 83 30 60 01 srl %g1, 1, %g1
2003bb4: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003bb8: c2 04 60 64 ld [ %l1 + 0x64 ], %g1
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
2003bbc: c0 2c 60 51 clrb [ %l1 + 0x51 ]
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2003bc0: 85 28 60 01 sll %g1, 1, %g2
2003bc4: 82 00 80 01 add %g2, %g1, %g1
2003bc8: 83 30 60 02 srl %g1, 2, %g1
2003bcc: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003bd0: 03 00 80 50 sethi %hi(0x2014000), %g1
2003bd4: c4 08 62 7c ldub [ %g1 + 0x27c ], %g2 ! 201427c <c.6421>
2003bd8: 86 00 a0 01 add %g2, 1, %g3
2003bdc: 85 28 a0 18 sll %g2, 0x18, %g2
2003be0: 85 38 a0 18 sra %g2, 0x18, %g2
2003be4: 80 a0 a0 7a cmp %g2, 0x7a
2003be8: 12 80 00 04 bne 2003bf8 <rtems_termios_open+0x390>
2003bec: c6 28 62 7c stb %g3, [ %g1 + 0x27c ]
c = 'a';
2003bf0: 84 10 20 61 mov 0x61, %g2
2003bf4: c4 28 62 7c stb %g2, [ %g1 + 0x27c ]
}
args->iop->data1 = tty;
2003bf8: c2 06 80 00 ld [ %i2 ], %g1
2003bfc: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003c00: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003c04: 84 00 60 01 add %g1, 1, %g2
2003c08: 80 a0 60 00 cmp %g1, 0
2003c0c: 12 80 00 1f bne 2003c88 <rtems_termios_open+0x420>
2003c10: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003c14: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003c18: 80 a0 60 00 cmp %g1, 0
2003c1c: 02 80 00 05 be 2003c30 <rtems_termios_open+0x3c8>
2003c20: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003c24: 92 10 00 19 mov %i1, %o1
2003c28: 9f c0 40 00 call %g1
2003c2c: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003c30: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003c34: 80 a0 60 02 cmp %g1, 2
2003c38: 12 80 00 15 bne 2003c8c <rtems_termios_open+0x424>
2003c3c: 03 00 80 52 sethi %hi(0x2014800), %g1
sc = rtems_task_start(
2003c40: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003c44: 13 00 80 14 sethi %hi(0x2005000), %o1
2003c48: 94 10 00 12 mov %l2, %o2
2003c4c: 40 00 09 f4 call 200641c <rtems_task_start>
2003c50: 92 12 61 c4 or %o1, 0x1c4, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003c54: 80 a2 20 00 cmp %o0, 0
2003c58: 12 80 00 0a bne 2003c80 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c5c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003c60: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003c64: 13 00 80 15 sethi %hi(0x2005400), %o1
2003c68: 94 10 00 12 mov %l2, %o2
2003c6c: 40 00 09 ec call 200641c <rtems_task_start>
2003c70: 92 12 60 1c or %o1, 0x1c, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003c74: 80 a2 20 00 cmp %o0, 0
2003c78: 02 80 00 05 be 2003c8c <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003c7c: 03 00 80 52 sethi %hi(0x2014800), %g1
rtems_fatal_error_occurred (sc);
2003c80: 40 00 0a 79 call 2006664 <rtems_fatal_error_occurred>
2003c84: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003c88: 03 00 80 52 sethi %hi(0x2014800), %g1
2003c8c: 40 00 09 0f call 20060c8 <rtems_semaphore_release>
2003c90: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003c94: 81 c7 e0 08 ret
2003c98: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003c9c: 7f ff fa a4 call 200272c <calloc>
2003ca0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003ca4: a2 92 20 00 orcc %o0, 0, %l1
2003ca8: 12 bf ff 0a bne 20038d0 <rtems_termios_open+0x68>
2003cac: a4 10 00 08 mov %o0, %l2
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
2003cb0: 10 bf ff 29 b 2003954 <rtems_termios_open+0xec>
2003cb4: 03 00 80 52 sethi %hi(0x2014800), %g1
020042a8 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20042a8: 9d e3 bf a0 save %sp, -96, %sp
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
20042ac: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20042b0: 92 10 00 18 mov %i0, %o1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
20042b4: 80 a0 60 00 cmp %g1, 0
20042b8: 12 80 00 08 bne 20042d8 <rtems_termios_puts+0x30>
20042bc: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
20042c0: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20042c4: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20042c8: 9f c0 40 00 call %g1
20042cc: 94 10 00 19 mov %i1, %o2
return;
20042d0: 81 c7 e0 08 ret
20042d4: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
20042d8: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
20042dc: a8 10 20 02 mov 2, %l4
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
20042e0: 10 80 00 39 b 20043c4 <rtems_termios_puts+0x11c>
20042e4: a6 10 20 01 mov 1, %l3
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
20042e8: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20042ec: 40 00 34 8e call 2011524 <.urem>
20042f0: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
20042f4: 7f ff f6 fc call 2001ee4 <sparc_disable_interrupts>
20042f8: a0 10 00 08 mov %o0, %l0
20042fc: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
2004300: 30 80 00 0f b,a 200433c <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004304: 7f ff f6 fc call 2001ef4 <sparc_enable_interrupts>
2004308: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
200430c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004310: 92 10 20 00 clr %o1
2004314: 40 00 07 24 call 2005fa4 <rtems_semaphore_obtain>
2004318: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200431c: 80 a2 20 00 cmp %o0, 0
2004320: 02 80 00 04 be 2004330 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
2004324: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2004328: 40 00 08 cf call 2006664 <rtems_fatal_error_occurred> <== NOT EXECUTED
200432c: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2004330: 7f ff f6 ed call 2001ee4 <sparc_disable_interrupts>
2004334: 01 00 00 00 nop
2004338: a4 10 00 08 mov %o0, %l2
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
200433c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004340: 80 a4 00 01 cmp %l0, %g1
2004344: 22 bf ff f0 be,a 2004304 <rtems_termios_puts+0x5c>
2004348: e8 26 a0 94 st %l4, [ %i2 + 0x94 ]
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
200434c: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004350: c6 0c 40 00 ldub [ %l1 ], %g3
2004354: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004358: a2 04 60 01 inc %l1
200435c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004360: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
2004364: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004368: 80 a0 60 00 cmp %g1, 0
200436c: 12 80 00 13 bne 20043b8 <rtems_termios_puts+0x110>
2004370: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004374: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004378: 80 88 60 10 btst 0x10, %g1
200437c: 12 80 00 0b bne 20043a8 <rtems_termios_puts+0x100> <== NEVER TAKEN
2004380: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004384: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
2004388: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
200438c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004390: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004394: 92 02 40 02 add %o1, %g2, %o1
2004398: 9f c0 40 00 call %g1
200439c: 94 10 20 01 mov 1, %o2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
20043a0: 10 80 00 06 b 20043b8 <rtems_termios_puts+0x110>
20043a4: e6 26 a0 94 st %l3, [ %i2 + 0x94 ]
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
20043a8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
20043ac: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20043b0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
20043b4: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
20043b8: 90 10 00 12 mov %l2, %o0
20043bc: 7f ff f6 ce call 2001ef4 <sparc_enable_interrupts>
20043c0: b2 06 7f ff add %i1, -1, %i1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
20043c4: 80 a6 60 00 cmp %i1, 0
20043c8: 12 bf ff c8 bne 20042e8 <rtems_termios_puts+0x40>
20043cc: 01 00 00 00 nop
20043d0: 81 c7 e0 08 ret
20043d4: 81 e8 00 00 restore
02004af0 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004af0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004af4: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004af8: e4 06 20 14 ld [ %i0 + 0x14 ], %l2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004afc: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004b00: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004b04: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004b08: a2 10 00 18 mov %i0, %l1
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004b0c: 92 10 20 00 clr %o1
2004b10: 40 00 05 25 call 2005fa4 <rtems_semaphore_obtain>
2004b14: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004b18: b0 92 20 00 orcc %o0, 0, %i0
2004b1c: 12 80 00 10 bne 2004b5c <rtems_termios_read+0x6c> <== NEVER TAKEN
2004b20: 03 00 80 52 sethi %hi(0x2014800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004b24: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004b28: 85 28 a0 05 sll %g2, 5, %g2
2004b2c: 82 10 60 e4 or %g1, 0xe4, %g1
2004b30: 82 00 40 02 add %g1, %g2, %g1
2004b34: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b38: 80 a0 60 00 cmp %g1, 0
2004b3c: 02 80 00 0a be 2004b64 <rtems_termios_read+0x74>
2004b40: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004b44: 9f c0 40 00 call %g1
2004b48: 92 10 00 11 mov %l1, %o1
2004b4c: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004b50: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004b54: 40 00 05 5d call 20060c8 <rtems_semaphore_release>
2004b58: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004b5c: 81 c7 e0 08 ret
2004b60: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004b64: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004b68: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004b6c: 80 a0 80 01 cmp %g2, %g1
2004b70: 12 80 00 bb bne 2004e5c <rtems_termios_read+0x36c> <== NEVER TAKEN
2004b74: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004b78: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2004b7c: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004b80: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004b84: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004b88: 80 a0 60 00 cmp %g1, 0
2004b8c: 02 80 00 4c be 2004cbc <rtems_termios_read+0x1cc>
2004b90: c0 24 20 24 clr [ %l0 + 0x24 ]
2004b94: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004b98: 80 a0 60 00 cmp %g1, 0
2004b9c: 32 80 00 49 bne,a 2004cc0 <rtems_termios_read+0x1d0>
2004ba0: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2004ba4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004ba8: 80 88 60 02 btst 2, %g1
2004bac: 02 80 00 13 be 2004bf8 <rtems_termios_read+0x108>
2004bb0: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004bb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004bb8: 9f c0 40 00 call %g1
2004bbc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004bc0: 80 a2 20 00 cmp %o0, 0
2004bc4: 16 80 00 06 bge 2004bdc <rtems_termios_read+0xec>
2004bc8: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004bcc: 40 00 06 2f call 2006488 <rtems_task_wake_after>
2004bd0: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004bd4: 10 bf ff f9 b 2004bb8 <rtems_termios_read+0xc8>
2004bd8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004bdc: 7f ff ff 80 call 20049dc <siproc>
2004be0: 92 10 00 10 mov %l0, %o1
2004be4: 80 a2 20 00 cmp %o0, 0
2004be8: 22 bf ff f4 be,a 2004bb8 <rtems_termios_read+0xc8>
2004bec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004bf0: 10 80 00 9b b 2004e5c <rtems_termios_read+0x36c>
2004bf4: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004bf8: 40 00 03 2b call 20058a4 <rtems_clock_get_ticks_since_boot>
2004bfc: 01 00 00 00 nop
2004c00: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004c04: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004c08: 9f c0 40 00 call %g1
2004c0c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004c10: 80 a2 20 00 cmp %o0, 0
2004c14: 36 80 00 1c bge,a 2004c84 <rtems_termios_read+0x194>
2004c18: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004c1c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004c20: 80 a0 60 00 cmp %g1, 0
2004c24: 02 80 00 0a be 2004c4c <rtems_termios_read+0x15c> <== NEVER TAKEN
2004c28: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004c2c: 80 88 60 ff btst 0xff, %g1
2004c30: 02 80 00 11 be 2004c74 <rtems_termios_read+0x184> <== NEVER TAKEN
2004c34: 01 00 00 00 nop
2004c38: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004c3c: 80 a0 60 00 cmp %g1, 0
2004c40: 02 80 00 0d be 2004c74 <rtems_termios_read+0x184>
2004c44: 01 00 00 00 nop
2004c48: 30 80 00 04 b,a 2004c58 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004c4c: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004c50: 02 80 00 83 be 2004e5c <rtems_termios_read+0x36c> <== NOT EXECUTED
2004c54: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004c58: 40 00 03 13 call 20058a4 <rtems_clock_get_ticks_since_boot>
2004c5c: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004c60: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004c64: 90 22 00 13 sub %o0, %l3, %o0
2004c68: 80 a2 00 01 cmp %o0, %g1
2004c6c: 18 80 00 7c bgu 2004e5c <rtems_termios_read+0x36c>
2004c70: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004c74: 40 00 06 05 call 2006488 <rtems_task_wake_after>
2004c78: 90 10 20 01 mov 1, %o0
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004c7c: 10 bf ff e3 b 2004c08 <rtems_termios_read+0x118>
2004c80: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004c84: 7f ff ff 56 call 20049dc <siproc>
2004c88: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004c8c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004c90: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004c94: 80 a0 80 01 cmp %g2, %g1
2004c98: 16 80 00 70 bge 2004e58 <rtems_termios_read+0x368> <== NEVER TAKEN
2004c9c: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004ca0: 22 bf ff da be,a 2004c08 <rtems_termios_read+0x118> <== NEVER TAKEN
2004ca4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004ca8: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004cac: 80 a0 60 00 cmp %g1, 0
2004cb0: 22 bf ff d6 be,a 2004c08 <rtems_termios_read+0x118> <== NEVER TAKEN
2004cb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004cb8: 30 bf ff d0 b,a 2004bf8 <rtems_termios_read+0x108>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
2004cbc: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004cc0: a6 10 20 01 mov 1, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
2004cc4: 2f 00 80 50 sethi %hi(0x2014000), %l7
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
2004cc8: 10 80 00 49 b 2004dec <rtems_termios_read+0x2fc>
2004ccc: ac 04 20 49 add %l0, 0x49, %l6
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
2004cd0: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004cd4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004cd8: 40 00 32 13 call 2011524 <.urem>
2004cdc: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004ce0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004ce4: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004ce8: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004cec: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004cf0: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004cf4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004cf8: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004cfc: 40 00 32 0a call 2011524 <.urem>
2004d00: 90 20 40 08 sub %g1, %o0, %o0
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004d04: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004d08: 80 a2 00 01 cmp %o0, %g1
2004d0c: 3a 80 00 27 bcc,a 2004da8 <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004d10: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004d14: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004d18: 82 08 7f fe and %g1, -2, %g1
2004d1c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004d20: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004d24: 82 08 62 02 and %g1, 0x202, %g1
2004d28: 80 a0 62 02 cmp %g1, 0x202
2004d2c: 12 80 00 11 bne 2004d70 <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004d30: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004d34: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004d38: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004d3c: 22 80 00 07 be,a 2004d58 <rtems_termios_read+0x268> <== NOT EXECUTED
2004d40: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004d44: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004d48: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004d4c: 02 80 00 09 be 2004d70 <rtems_termios_read+0x280> <== NOT EXECUTED
2004d50: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004d54: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004d58: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004d5c: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004d60: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004d64: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004d68: 10 80 00 10 b 2004da8 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004d6c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
2004d70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004d74: 80 88 61 00 btst 0x100, %g1
2004d78: 22 80 00 0c be,a 2004da8 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004d7c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004d80: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004d84: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004d88: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004d8c: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004d90: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004d94: 22 80 00 05 be,a 2004da8 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004d98: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004d9c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004da0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004da4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004da8: 80 88 60 02 btst 2, %g1
2004dac: 02 80 00 08 be 2004dcc <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004db0: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004db4: 7f ff ff 0a call 20049dc <siproc>
2004db8: 92 10 00 10 mov %l0, %o1
wait = 0;
2004dbc: 80 a0 00 08 cmp %g0, %o0
2004dc0: 82 40 3f ff addx %g0, -1, %g1
2004dc4: 10 80 00 09 b 2004de8 <rtems_termios_read+0x2f8>
2004dc8: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004dcc: 7f ff ff 04 call 20049dc <siproc> <== NOT EXECUTED
2004dd0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004dd4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004dd8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004ddc: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004de0: 36 80 00 02 bge,a 2004de8 <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004de4: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004de8: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004dec: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004df0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004df4: 80 a0 80 01 cmp %g2, %g1
2004df8: 02 80 00 07 be 2004e14 <rtems_termios_read+0x324>
2004dfc: c2 05 e2 70 ld [ %l7 + 0x270 ], %g1
2004e00: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004e04: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004e08: 80 a0 80 01 cmp %g2, %g1
2004e0c: 06 bf ff b1 bl 2004cd0 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004e10: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004e14: 80 a4 e0 00 cmp %l3, 0
2004e18: 02 80 00 11 be 2004e5c <rtems_termios_read+0x36c>
2004e1c: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2004e20: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004e24: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2004e28: 40 00 04 5f call 2005fa4 <rtems_semaphore_obtain>
2004e2c: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004e30: 80 a2 20 00 cmp %o0, 0
2004e34: 02 bf ff ee be 2004dec <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2004e38: 80 a4 a0 00 cmp %l2, 0
2004e3c: 30 80 00 08 b,a 2004e5c <rtems_termios_read+0x36c> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
2004e40: a4 04 bf ff add %l2, -1, %l2
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
2004e44: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004e48: 82 00 60 01 inc %g1
2004e4c: c4 2d 00 00 stb %g2, [ %l4 ]
2004e50: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004e54: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004e58: 80 a4 a0 00 cmp %l2, 0
2004e5c: 22 80 00 08 be,a 2004e7c <rtems_termios_read+0x38c>
2004e60: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2004e64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2004e68: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e6c: 80 a0 40 02 cmp %g1, %g2
2004e70: 26 bf ff f4 bl,a 2004e40 <rtems_termios_read+0x350>
2004e74: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004e78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004e7c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004e80: a4 20 40 12 sub %g1, %l2, %l2
2004e84: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004e88: 40 00 04 90 call 20060c8 <rtems_semaphore_release>
2004e8c: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2004e90: 81 c7 e0 08 ret
2004e94: 81 e8 00 00 restore
02005234 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
2005234: 9d e3 bf a0 save %sp, -96, %sp
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
2005238: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
200523c: 82 08 64 03 and %g1, 0x403, %g1
2005240: 80 a0 64 01 cmp %g1, 0x401
2005244: 12 80 00 10 bne 2005284 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
2005248: a0 10 00 18 mov %i0, %l0
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
200524c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005250: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005254: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005258: 9f c0 40 00 call %g1 <== NOT EXECUTED
200525c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005260: 7f ff f3 21 call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
2005264: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005268: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
200526c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005270: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005274: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005278: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
200527c: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005280: 30 80 00 12 b,a 20052c8 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005284: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005288: 82 08 60 03 and %g1, 3, %g1
200528c: 80 a0 60 02 cmp %g1, 2
2005290: 12 80 00 12 bne 20052d8 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
2005294: 92 06 20 49 add %i0, 0x49, %o1
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
2005298: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
200529c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052a4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20052a8: 7f ff f3 0f call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
20052ac: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20052b0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20052b4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20052b8: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20052bc: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20052c0: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
20052c4: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20052c8: 7f ff f3 0b call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
20052cc: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20052d0: 81 c7 e0 08 ret
20052d4: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
20052d8: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
20052dc: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
20052e0: 80 a0 80 01 cmp %g2, %g1
20052e4: 12 80 00 0a bne 200530c <rtems_termios_refill_transmitter+0xd8>
20052e8: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20052ec: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
20052f0: 80 a0 60 02 cmp %g1, 2
20052f4: 12 bf ff f7 bne 20052d0 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
20052f8: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20052fc: 40 00 03 73 call 20060c8 <rtems_semaphore_release> <== NOT EXECUTED
2005300: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
2005304: 81 c7 e0 08 ret <== NOT EXECUTED
2005308: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
200530c: 7f ff f2 f6 call 2001ee4 <sparc_disable_interrupts>
2005310: 01 00 00 00 nop
len = tty->t_dqlen;
2005314: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
2005318: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
200531c: 7f ff f2 f6 call 2001ef4 <sparc_enable_interrupts>
2005320: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005324: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005328: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
200532c: 40 00 30 7e call 2011524 <.urem>
2005330: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005334: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
2005338: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
200533c: 80 a0 60 02 cmp %g1, 2
2005340: 12 80 00 04 bne 2005350 <rtems_termios_refill_transmitter+0x11c>
2005344: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005348: 40 00 03 60 call 20060c8 <rtems_semaphore_release>
200534c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
2005350: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005354: 80 a4 40 01 cmp %l1, %g1
2005358: 12 80 00 0b bne 2005384 <rtems_termios_refill_transmitter+0x150>
200535c: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005360: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005364: c0 24 20 94 clr [ %l0 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005368: 80 a0 60 00 cmp %g1, 0
200536c: 02 80 00 29 be 2005410 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
2005370: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005374: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005378: 9f c0 40 00 call %g1 <== NOT EXECUTED
200537c: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
2005380: 30 80 00 24 b,a 2005410 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
2005384: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005388: 82 08 62 10 and %g1, 0x210, %g1
200538c: 80 a0 62 10 cmp %g1, 0x210
2005390: 12 80 00 0c bne 20053c0 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
2005394: 01 00 00 00 nop
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
2005398: 7f ff f2 d3 call 2001ee4 <sparc_disable_interrupts> <== NOT EXECUTED
200539c: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
20053a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20053a4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20053a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
20053ac: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20053b0: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20053b4: 7f ff f2 d0 call 2001ef4 <sparc_enable_interrupts> <== NOT EXECUTED
20053b8: b0 10 20 00 clr %i0 <== NOT EXECUTED
20053bc: 30 80 00 15 b,a 2005410 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
20053c0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20053c4: 80 a4 40 01 cmp %l1, %g1
20053c8: 08 80 00 04 bleu 20053d8 <rtems_termios_refill_transmitter+0x1a4>
20053cc: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
20053d0: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
20053d4: 30 80 00 02 b,a 20053dc <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
20053d8: f0 04 20 80 ld [ %l0 + 0x80 ], %i0
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
20053dc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20053e0: 80 88 66 00 btst 0x600, %g1
20053e4: 02 80 00 03 be 20053f0 <rtems_termios_refill_transmitter+0x1bc>
20053e8: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
20053ec: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
20053f0: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
20053f4: d2 04 20 7c ld [ %l0 + 0x7c ], %o1
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
20053f8: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
20053fc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2005400: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005404: 92 02 40 11 add %o1, %l1, %o1
2005408: 9f c0 40 00 call %g1
200540c: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005410: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
2005414: 81 c7 e0 08 ret
2005418: 81 e8 00 00 restore
020051c4 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20051c4: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20051c8: a2 07 bf f8 add %fp, -8, %l1
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
20051cc: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20051d0: 90 10 20 03 mov 3, %o0
20051d4: 92 10 20 02 mov 2, %o1
20051d8: 94 10 20 00 clr %o2
20051dc: 40 00 01 d3 call 2005928 <rtems_event_receive>
20051e0: 96 10 00 11 mov %l1, %o3
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
20051e4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20051e8: 80 88 60 01 btst 1, %g1
20051ec: 22 80 00 06 be,a 2005204 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
20051f0: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20051f4: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20051f8: 40 00 04 2e call 20062b0 <rtems_task_delete> <== NOT EXECUTED
20051fc: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005200: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005204: 9f c0 40 00 call %g1
2005208: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
200520c: 80 a2 3f ff cmp %o0, -1
2005210: 22 bf ff f1 be,a 20051d4 <rtems_termios_rxdaemon+0x10>
2005214: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005218: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
200521c: 92 10 00 10 mov %l0, %o1
2005220: 90 10 00 18 mov %i0, %o0
2005224: 7f ff ff 23 call 2004eb0 <rtems_termios_enqueue_raw_characters>
2005228: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200522c: 10 bf ff ea b 20051d4 <rtems_termios_rxdaemon+0x10>
2005230: 90 10 20 03 mov 3, %o0
0200541c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
200541c: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005420: 21 00 80 52 sethi %hi(0x2014800), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005424: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005428: a0 14 20 e4 or %l0, 0xe4, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200542c: 90 10 20 03 mov 3, %o0
2005430: 92 10 20 02 mov 2, %o1
2005434: 94 10 20 00 clr %o2
2005438: 40 00 01 3c call 2005928 <rtems_event_receive>
200543c: 96 10 00 11 mov %l1, %o3
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
2005440: c2 07 bf fc ld [ %fp + -4 ], %g1
2005444: 80 88 60 01 btst 1, %g1
2005448: 22 80 00 06 be,a 2005460 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
200544c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005450: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005454: 40 00 03 97 call 20062b0 <rtems_task_delete> <== NOT EXECUTED
2005458: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200545c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
2005460: 83 28 60 05 sll %g1, 5, %g1
2005464: 82 04 00 01 add %l0, %g1, %g1
2005468: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
200546c: 80 a0 60 00 cmp %g1, 0
2005470: 02 80 00 04 be 2005480 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
2005474: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005478: 9f c0 40 00 call %g1 <== NOT EXECUTED
200547c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
2005480: 7f ff ff 6d call 2005234 <rtems_termios_refill_transmitter>
2005484: 90 10 00 18 mov %i0, %o0
}
2005488: 10 bf ff ea b 2005430 <rtems_termios_txdaemon+0x14>
200548c: 90 10 20 03 mov 3, %o0
02004a28 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004a28: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004a2c: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004a30: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004a34: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004a38: 92 10 20 00 clr %o1
2004a3c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004a40: 40 00 05 59 call 2005fa4 <rtems_semaphore_obtain>
2004a44: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004a48: b0 92 20 00 orcc %o0, 0, %i0
2004a4c: 12 80 00 0f bne 2004a88 <rtems_termios_write+0x60> <== NEVER TAKEN
2004a50: 03 00 80 52 sethi %hi(0x2014800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004a54: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004a58: 85 28 a0 05 sll %g2, 5, %g2
2004a5c: 82 10 60 e4 or %g1, 0xe4, %g1
2004a60: 82 00 40 02 add %g1, %g2, %g1
2004a64: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004a68: 80 a0 60 00 cmp %g1, 0
2004a6c: 02 80 00 09 be 2004a90 <rtems_termios_write+0x68>
2004a70: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004a74: 9f c0 40 00 call %g1
2004a78: 92 10 00 11 mov %l1, %o1
2004a7c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004a80: 40 00 05 92 call 20060c8 <rtems_semaphore_release>
2004a84: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004a88: 81 c7 e0 08 ret
2004a8c: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004a90: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004a94: 80 88 60 01 btst 1, %g1
2004a98: 02 80 00 0e be 2004ad0 <rtems_termios_write+0xa8> <== NEVER TAKEN
2004a9c: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004aa0: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004aa4: 10 80 00 06 b 2004abc <rtems_termios_write+0x94>
2004aa8: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004aac: 92 10 00 10 mov %l0, %o1
2004ab0: 7f ff fe 4a call 20043d8 <oproc>
2004ab4: a4 04 a0 01 inc %l2
2004ab8: a6 04 ff ff add %l3, -1, %l3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004abc: 80 a4 e0 00 cmp %l3, 0
2004ac0: 32 bf ff fb bne,a 2004aac <rtems_termios_write+0x84>
2004ac4: d0 0c 80 00 ldub [ %l2 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004ac8: 10 80 00 05 b 2004adc <rtems_termios_write+0xb4>
2004acc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004ad0: 7f ff fd f6 call 20042a8 <rtems_termios_puts> <== NOT EXECUTED
2004ad4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004ad8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004adc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004ae0: 40 00 05 7a call 20060c8 <rtems_semaphore_release>
2004ae4: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004ae8: 81 c7 e0 08 ret
2004aec: 81 e8 00 00 restore
020161e4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20161e4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20161e8: 11 00 80 f2 sethi %hi(0x203c800), %o0
20161ec: 92 10 00 18 mov %i0, %o1
20161f0: 90 12 21 24 or %o0, 0x124, %o0
20161f4: 40 00 0b be call 20190ec <_Objects_Get>
20161f8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20161fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2016200: 80 a0 60 00 cmp %g1, 0
2016204: 12 80 00 0c bne 2016234 <rtems_timer_cancel+0x50>
2016208: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
201620c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016210: 80 a0 60 04 cmp %g1, 4
2016214: 02 80 00 04 be 2016224 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2016218: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
201621c: 40 00 13 fe call 201b214 <_Watchdog_Remove>
2016220: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016224: 40 00 0f 36 call 2019efc <_Thread_Enable_dispatch>
2016228: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
201622c: 81 c7 e0 08 ret
2016230: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016234: 81 c7 e0 08 ret
2016238: 91 e8 20 04 restore %g0, 4, %o0
020166cc <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20166cc: 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;
20166d0: 03 00 80 f2 sethi %hi(0x203c800), %g1
20166d4: e2 00 61 64 ld [ %g1 + 0x164 ], %l1 ! 203c964 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20166d8: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
20166dc: 80 a4 60 00 cmp %l1, 0
20166e0: 02 80 00 33 be 20167ac <rtems_timer_server_fire_when+0xe0>
20166e4: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20166e8: 03 00 80 f1 sethi %hi(0x203c400), %g1
20166ec: c2 08 62 70 ldub [ %g1 + 0x270 ], %g1 ! 203c670 <_TOD_Is_set>
20166f0: 80 a0 60 00 cmp %g1, 0
20166f4: 02 80 00 2e be 20167ac <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20166f8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20166fc: 80 a6 a0 00 cmp %i2, 0
2016700: 02 80 00 2b be 20167ac <rtems_timer_server_fire_when+0xe0>
2016704: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016708: 90 10 00 19 mov %i1, %o0
201670c: 7f ff f4 07 call 2013728 <_TOD_Validate>
2016710: b0 10 20 14 mov 0x14, %i0
2016714: 80 8a 20 ff btst 0xff, %o0
2016718: 02 80 00 27 be 20167b4 <rtems_timer_server_fire_when+0xe8>
201671c: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016720: 7f ff f3 ce call 2013658 <_TOD_To_seconds>
2016724: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016728: 27 00 80 f1 sethi %hi(0x203c400), %l3
201672c: c2 04 e2 ec ld [ %l3 + 0x2ec ], %g1 ! 203c6ec <_TOD_Now>
2016730: 80 a2 00 01 cmp %o0, %g1
2016734: 08 80 00 1e bleu 20167ac <rtems_timer_server_fire_when+0xe0>
2016738: a4 10 00 08 mov %o0, %l2
201673c: 11 00 80 f2 sethi %hi(0x203c800), %o0
2016740: 92 10 00 10 mov %l0, %o1
2016744: 90 12 21 24 or %o0, 0x124, %o0
2016748: 40 00 0a 69 call 20190ec <_Objects_Get>
201674c: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016750: c2 07 bf fc ld [ %fp + -4 ], %g1
2016754: b2 10 00 08 mov %o0, %i1
2016758: 80 a0 60 00 cmp %g1, 0
201675c: 12 80 00 14 bne 20167ac <rtems_timer_server_fire_when+0xe0>
2016760: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016764: 40 00 12 ac call 201b214 <_Watchdog_Remove>
2016768: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201676c: 82 10 20 03 mov 3, %g1
2016770: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016774: c2 04 e2 ec ld [ %l3 + 0x2ec ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016778: 90 10 00 11 mov %l1, %o0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
201677c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016780: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016784: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016788: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
201678c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016790: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016794: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016798: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201679c: 9f c0 40 00 call %g1
20167a0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20167a4: 40 00 0d d6 call 2019efc <_Thread_Enable_dispatch>
20167a8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20167ac: 81 c7 e0 08 ret
20167b0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20167b4: 81 c7 e0 08 ret
20167b8: 81 e8 00 00 restore
02007494 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007494: 9d e3 bf a0 save %sp, -96, %sp
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
2007498: 03 08 00 00 sethi %hi(0x20000000), %g1
200749c: 80 8e 00 01 btst %i0, %g1
20074a0: 02 80 00 11 be 20074e4 <rtems_verror+0x50>
20074a4: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
20074a8: 05 00 80 94 sethi %hi(0x2025000), %g2
20074ac: c2 00 a0 d0 ld [ %g2 + 0xd0 ], %g1 ! 20250d0 <rtems_panic_in_progress>
20074b0: 86 00 60 01 add %g1, 1, %g3
20074b4: 80 a0 60 00 cmp %g1, 0
20074b8: 02 80 00 06 be 20074d0 <rtems_verror+0x3c> <== ALWAYS TAKEN
20074bc: c6 20 a0 d0 st %g3, [ %g2 + 0xd0 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20074c0: 03 00 80 94 sethi %hi(0x2025000), %g1 <== NOT EXECUTED
20074c4: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 20252a0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
20074c8: 84 00 a0 01 inc %g2 <== NOT EXECUTED
20074cc: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20074d0: 03 00 80 94 sethi %hi(0x2025000), %g1
20074d4: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 ! 20250d0 <rtems_panic_in_progress>
20074d8: 80 a0 60 02 cmp %g1, 2
20074dc: 14 80 00 48 bg 20075fc <rtems_verror+0x168> <== NEVER TAKEN
20074e0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20074e4: 03 00 80 92 sethi %hi(0x2024800), %g1
20074e8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2024840 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20074ec: 25 1c 00 00 sethi %hi(0x70000000), %l2
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20074f0: d0 00 60 08 ld [ %g1 + 8 ], %o0
20074f4: 40 00 30 12 call 201353c <fflush>
20074f8: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20074fc: 03 10 00 00 sethi %hi(0x40000000), %g1
2007500: 80 8c 40 01 btst %l1, %g1
2007504: 02 80 00 05 be 2007518 <rtems_verror+0x84>
2007508: a0 10 20 00 clr %l0
local_errno = errno;
200750c: 40 00 2e fc call 20130fc <__errno>
2007510: 01 00 00 00 nop
2007514: e0 02 00 00 ld [ %o0 ], %l0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2007518: 23 00 80 92 sethi %hi(0x2024800), %l1
200751c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1 ! 2024840 <_impure_ptr>
2007520: 92 10 00 19 mov %i1, %o1
2007524: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007528: 40 00 4b 0d call 201a15c <vfprintf>
200752c: 94 10 00 1a mov %i2, %o2
if (status)
2007530: 80 a4 a0 00 cmp %l2, 0
2007534: 02 80 00 0c be 2007564 <rtems_verror+0xd0>
2007538: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
200753c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1
2007540: 90 10 00 12 mov %l2, %o0
2007544: 7f ff ff cd call 2007478 <rtems_status_text>
2007548: e2 00 60 0c ld [ %g1 + 0xc ], %l1
200754c: 13 00 80 8b sethi %hi(0x2022c00), %o1
2007550: 94 10 00 08 mov %o0, %o2
2007554: 92 12 60 b0 or %o1, 0xb0, %o1
2007558: 40 00 30 f1 call 201391c <fprintf>
200755c: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007560: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007564: 80 a4 20 00 cmp %l0, 0
2007568: 22 80 00 1c be,a 20075d8 <rtems_verror+0x144>
200756c: 21 00 80 92 sethi %hi(0x2024800), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007570: 80 a4 20 00 cmp %l0, 0
2007574: 04 80 00 11 ble 20075b8 <rtems_verror+0x124>
2007578: 03 00 80 92 sethi %hi(0x2024800), %g1
200757c: 40 00 34 51 call 20146c0 <strerror>
2007580: 90 10 00 10 mov %l0, %o0
2007584: c2 4a 00 00 ldsb [ %o0 ], %g1
2007588: 80 a0 60 00 cmp %g1, 0
200758c: 02 80 00 0b be 20075b8 <rtems_verror+0x124> <== NEVER TAKEN
2007590: 03 00 80 92 sethi %hi(0x2024800), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2007594: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2024840 <_impure_ptr>
2007598: 90 10 00 10 mov %l0, %o0
200759c: 40 00 34 49 call 20146c0 <strerror>
20075a0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
20075a4: 13 00 80 8b sethi %hi(0x2022c00), %o1
20075a8: 94 10 00 08 mov %o0, %o2
20075ac: 92 12 60 c0 or %o1, 0xc0, %o1
20075b0: 10 80 00 07 b 20075cc <rtems_verror+0x138>
20075b4: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
20075b8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20075bc: 13 00 80 8b sethi %hi(0x2022c00), %o1
20075c0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20075c4: 92 12 60 d0 or %o1, 0xd0, %o1
20075c8: 94 10 00 10 mov %l0, %o2
20075cc: 40 00 30 d4 call 201391c <fprintf>
20075d0: 21 00 80 92 sethi %hi(0x2024800), %l0
20075d4: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
20075d8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
20075dc: 13 00 80 8a sethi %hi(0x2022800), %o1
20075e0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20075e4: 40 00 30 ce call 201391c <fprintf>
20075e8: 92 12 63 58 or %o1, 0x358, %o1
(void) fflush(stderr);
20075ec: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
20075f0: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
20075f4: 40 00 2f d2 call 201353c <fflush>
20075f8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20075fc: 81 c7 e0 08 ret
2007600: 81 e8 00 00 restore
02003014 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2003014: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003018: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
200301c: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2003020: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2003024: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003028: 2b 00 80 58 sethi %hi(0x2016000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
200302c: 29 00 80 58 sethi %hi(0x2016000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003030: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003034: 82 00 7f ff add %g1, -1, %g1
2003038: 80 a0 60 00 cmp %g1, 0
200303c: 16 80 00 07 bge 2003058 <scanInt+0x44> <== ALWAYS TAKEN
2003040: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003044: d0 05 60 a8 ld [ %l5 + 0xa8 ], %o0 <== NOT EXECUTED
2003048: 40 00 35 b9 call 201072c <__srget_r> <== NOT EXECUTED
200304c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003050: 10 80 00 06 b 2003068 <scanInt+0x54> <== NOT EXECUTED
2003054: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
2003058: c2 06 00 00 ld [ %i0 ], %g1
200305c: e4 08 40 00 ldub [ %g1 ], %l2
2003060: 82 00 60 01 inc %g1
2003064: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003068: 80 a4 a0 3a cmp %l2, 0x3a
200306c: 02 80 00 21 be 20030f0 <scanInt+0xdc>
2003070: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
2003074: 12 80 00 08 bne 2003094 <scanInt+0x80>
2003078: c2 05 20 a4 ld [ %l4 + 0xa4 ], %g1
if (c == '-') {
200307c: 80 a4 a0 2d cmp %l2, 0x2d
2003080: 12 80 00 05 bne 2003094 <scanInt+0x80>
2003084: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
2003088: a6 04 e0 01 inc %l3
continue;
200308c: 10 bf ff e9 b 2003030 <scanInt+0x1c>
2003090: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
2003094: 82 00 40 12 add %g1, %l2, %g1
2003098: c2 08 60 01 ldub [ %g1 + 1 ], %g1
200309c: 80 88 60 04 btst 4, %g1
20030a0: 02 80 00 1d be 2003114 <scanInt+0x100>
20030a4: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
20030a8: 40 00 3f 04 call 2012cb8 <.udiv>
20030ac: 92 10 20 0a mov 0xa, %o1
20030b0: 80 a4 00 08 cmp %l0, %o0
20030b4: 38 80 00 16 bgu,a 200310c <scanInt+0xf8>
20030b8: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
20030bc: 12 80 00 08 bne 20030dc <scanInt+0xc8>
20030c0: a4 04 bf d0 add %l2, -48, %l2
20030c4: 90 10 00 13 mov %l3, %o0
20030c8: 40 00 3f a8 call 2012f68 <.urem>
20030cc: 92 10 20 0a mov 0xa, %o1
20030d0: 80 a4 80 08 cmp %l2, %o0
20030d4: 38 80 00 0e bgu,a 200310c <scanInt+0xf8> <== ALWAYS TAKEN
20030d8: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
20030dc: 83 2c 20 01 sll %l0, 1, %g1
20030e0: a1 2c 20 03 sll %l0, 3, %l0
20030e4: a0 00 40 10 add %g1, %l0, %l0
20030e8: 10 bf ff d2 b 2003030 <scanInt+0x1c>
20030ec: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
20030f0: 02 80 00 07 be 200310c <scanInt+0xf8> <== NEVER TAKEN
20030f4: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20030f8: 90 10 00 11 mov %l1, %o0
20030fc: 92 10 00 10 mov %l0, %o1
2003100: 40 00 3e b4 call 2012bd0 <.umul>
2003104: b0 10 20 01 mov 1, %i0
2003108: d0 26 40 00 st %o0, [ %i1 ]
return 1;
200310c: 81 c7 e0 08 ret
2003110: 81 e8 00 00 restore
2003114: b0 10 20 00 clr %i0
}
2003118: 81 c7 e0 08 ret
200311c: 81 e8 00 00 restore
02003218 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003218: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
200321c: 98 10 20 00 clr %o4
2003220: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003224: a0 10 00 18 mov %i0, %l0
2003228: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200322c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003230: a4 07 a0 4c add %fp, 0x4c, %l2
2003234: a2 07 a0 50 add %fp, 0x50, %l1
2003238: 92 10 00 19 mov %i1, %o1
200323c: 94 10 00 12 mov %l2, %o2
2003240: 96 10 00 11 mov %l1, %o3
2003244: 7f ff ff b7 call 2003120 <scanString>
2003248: b0 10 20 00 clr %i0
200324c: 80 a2 20 00 cmp %o0, 0
2003250: 02 80 00 42 be 2003358 <scangr+0x140>
2003254: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
2003258: 92 06 60 04 add %i1, 4, %o1
200325c: 94 10 00 12 mov %l2, %o2
2003260: 96 10 00 11 mov %l1, %o3
2003264: 7f ff ff af call 2003120 <scanString>
2003268: 98 10 20 00 clr %o4
200326c: 80 a2 20 00 cmp %o0, 0
2003270: 02 80 00 3a be 2003358 <scangr+0x140> <== NEVER TAKEN
2003274: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003278: 7f ff ff 67 call 2003014 <scanInt>
200327c: 92 07 bf fc add %fp, -4, %o1
2003280: 80 a2 20 00 cmp %o0, 0
2003284: 02 80 00 35 be 2003358 <scangr+0x140> <== NEVER TAKEN
2003288: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200328c: 92 07 bf f8 add %fp, -8, %o1
2003290: 94 10 00 12 mov %l2, %o2
2003294: 96 10 00 11 mov %l1, %o3
2003298: 7f ff ff a2 call 2003120 <scanString>
200329c: 98 10 20 01 mov 1, %o4
20032a0: 80 a2 20 00 cmp %o0, 0
20032a4: 02 80 00 2d be 2003358 <scangr+0x140> <== NEVER TAKEN
20032a8: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032ac: c6 07 bf f8 ld [ %fp + -8 ], %g3
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
20032b0: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032b4: 84 10 00 03 mov %g3, %g2
20032b8: 10 80 00 05 b 20032cc <scangr+0xb4>
20032bc: 82 10 20 01 mov 1, %g1
20032c0: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
20032c4: 80 a0 00 04 cmp %g0, %g4
20032c8: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032cc: c8 48 80 00 ldsb [ %g2 ], %g4
20032d0: 80 a1 20 00 cmp %g4, 0
20032d4: 32 bf ff fb bne,a 20032c0 <scangr+0xa8>
20032d8: 88 19 20 2c xor %g4, 0x2c, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
20032dc: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
20032e0: 83 28 60 02 sll %g1, 2, %g1
20032e4: 82 00 60 13 add %g1, 0x13, %g1
20032e8: 80 a0 80 01 cmp %g2, %g1
20032ec: 0a 80 00 1b bcs 2003358 <scangr+0x140> <== NEVER TAKEN
20032f0: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20032f4: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032f8: 84 10 20 01 mov 1, %g2
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20032fc: 82 00 60 0f add %g1, 0xf, %g1
2003300: 82 08 7f f0 and %g1, -16, %g1
2003304: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
2003308: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
200330c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003310: 10 80 00 0a b 2003338 <scangr+0x120>
2003314: 82 00 60 01 inc %g1
if(*cp == ',') {
2003318: 32 80 00 08 bne,a 2003338 <scangr+0x120>
200331c: 82 00 60 01 inc %g1
*cp = '\0';
2003320: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
2003324: c8 06 60 0c ld [ %i1 + 0xc ], %g4
2003328: 87 28 a0 02 sll %g2, 2, %g3
200332c: 84 00 a0 01 inc %g2
2003330: c2 21 00 03 st %g1, [ %g4 + %g3 ]
2003334: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003338: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
200333c: 80 a0 e0 00 cmp %g3, 0
2003340: 12 bf ff f6 bne 2003318 <scangr+0x100>
2003344: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003348: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200334c: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003350: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003354: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
2003358: 81 c7 e0 08 ret
200335c: 81 e8 00 00 restore
02003360 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003360: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003364: 98 10 20 00 clr %o4
2003368: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200336c: a0 10 00 18 mov %i0, %l0
2003370: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003374: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003378: a4 07 a0 4c add %fp, 0x4c, %l2
200337c: a2 07 a0 50 add %fp, 0x50, %l1
2003380: 92 10 00 19 mov %i1, %o1
2003384: 94 10 00 12 mov %l2, %o2
2003388: 96 10 00 11 mov %l1, %o3
200338c: 7f ff ff 65 call 2003120 <scanString>
2003390: b0 10 20 00 clr %i0
2003394: 80 a2 20 00 cmp %o0, 0
2003398: 02 80 00 38 be 2003478 <scanpw+0x118>
200339c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
20033a0: 92 06 60 04 add %i1, 4, %o1
20033a4: 94 10 00 12 mov %l2, %o2
20033a8: 96 10 00 11 mov %l1, %o3
20033ac: 7f ff ff 5d call 2003120 <scanString>
20033b0: 98 10 20 00 clr %o4
20033b4: 80 a2 20 00 cmp %o0, 0
20033b8: 02 80 00 30 be 2003478 <scanpw+0x118> <== NEVER TAKEN
20033bc: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
20033c0: 7f ff ff 15 call 2003014 <scanInt>
20033c4: 92 07 bf fc add %fp, -4, %o1
20033c8: 80 a2 20 00 cmp %o0, 0
20033cc: 02 80 00 2b be 2003478 <scanpw+0x118>
20033d0: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
20033d4: 7f ff ff 10 call 2003014 <scanInt>
20033d8: 92 07 bf f8 add %fp, -8, %o1
20033dc: 80 a2 20 00 cmp %o0, 0
20033e0: 02 80 00 26 be 2003478 <scanpw+0x118>
20033e4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20033e8: 92 06 60 0c add %i1, 0xc, %o1
20033ec: 94 10 00 12 mov %l2, %o2
20033f0: 96 10 00 11 mov %l1, %o3
20033f4: 7f ff ff 4b call 2003120 <scanString>
20033f8: 98 10 20 00 clr %o4
20033fc: 80 a2 20 00 cmp %o0, 0
2003400: 02 80 00 1e be 2003478 <scanpw+0x118> <== NEVER TAKEN
2003404: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
2003408: 92 06 60 10 add %i1, 0x10, %o1
200340c: 94 10 00 12 mov %l2, %o2
2003410: 96 10 00 11 mov %l1, %o3
2003414: 7f ff ff 43 call 2003120 <scanString>
2003418: 98 10 20 00 clr %o4
200341c: 80 a2 20 00 cmp %o0, 0
2003420: 02 80 00 16 be 2003478 <scanpw+0x118> <== NEVER TAKEN
2003424: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
2003428: 92 06 60 14 add %i1, 0x14, %o1
200342c: 94 10 00 12 mov %l2, %o2
2003430: 96 10 00 11 mov %l1, %o3
2003434: 7f ff ff 3b call 2003120 <scanString>
2003438: 98 10 20 00 clr %o4
200343c: 80 a2 20 00 cmp %o0, 0
2003440: 02 80 00 0e be 2003478 <scanpw+0x118> <== NEVER TAKEN
2003444: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003448: 92 06 60 18 add %i1, 0x18, %o1
200344c: 94 10 00 12 mov %l2, %o2
2003450: 96 10 00 11 mov %l1, %o3
2003454: 7f ff ff 33 call 2003120 <scanString>
2003458: 98 10 20 01 mov 1, %o4
200345c: 80 a2 20 00 cmp %o0, 0
2003460: 02 80 00 06 be 2003478 <scanpw+0x118>
2003464: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003468: b0 10 20 01 mov 1, %i0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
200346c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003470: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003474: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003478: 81 c7 e0 08 ret
200347c: 81 e8 00 00 restore
020049dc <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
20049dc: 9d e3 bf a0 save %sp, -96, %sp
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
20049e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20049e4: 80 88 6e 78 btst 0xe78, %g1
20049e8: 02 80 00 0d be 2004a1c <siproc+0x40> <== NEVER TAKEN
20049ec: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20049f0: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
20049f4: 40 00 05 6c call 2005fa4 <rtems_semaphore_obtain>
20049f8: 92 10 20 00 clr %o1
i = iproc (c, tty);
20049fc: 90 10 00 18 mov %i0, %o0
2004a00: 7f ff ff 82 call 2004808 <iproc>
2004a04: 92 10 00 19 mov %i1, %o1
2004a08: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004a0c: 40 00 05 af call 20060c8 <rtems_semaphore_release>
2004a10: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004a14: 81 c7 e0 08 ret
2004a18: 81 e8 00 00 restore
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
2004a1c: 7f ff ff 7b call 2004808 <iproc> <== NOT EXECUTED
2004a20: 81 e8 00 00 restore <== NOT EXECUTED
02006024 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006024: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
2006028: 40 00 31 7d call 201261c <strlen>
200602c: 90 10 00 18 mov %i0, %o0
2006030: a0 07 bf ec add %fp, -20, %l0
2006034: 92 10 00 08 mov %o0, %o1
2006038: 94 10 20 00 clr %o2
200603c: 90 10 00 18 mov %i0, %o0
2006040: 96 10 00 10 mov %l0, %o3
2006044: 98 10 20 01 mov 1, %o4
2006048: 7f ff fa da call 2004bb0 <rtems_filesystem_evaluate_path>
200604c: b0 10 3f ff mov -1, %i0
2006050: 80 a2 20 00 cmp %o0, 0
2006054: 12 80 00 0e bne 200608c <statvfs+0x68> <== NEVER TAKEN
2006058: e2 07 bf fc ld [ %fp + -4 ], %l1
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
200605c: 92 10 20 00 clr %o1
2006060: 94 10 20 38 mov 0x38, %o2
2006064: 40 00 2c d7 call 20113c0 <memset>
2006068: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
200606c: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006070: 90 04 60 1c add %l1, 0x1c, %o0
2006074: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2006078: 9f c0 40 00 call %g1
200607c: 92 10 00 19 mov %i1, %o1
2006080: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006084: 7f ff fa fb call 2004c70 <rtems_filesystem_freenode>
2006088: 90 10 00 10 mov %l0, %o0
return result;
}
200608c: 81 c7 e0 08 ret
2006090: 81 e8 00 00 restore
02004b18 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004b18: 9d e3 bf a0 save %sp, -96, %sp
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
2004b1c: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004b20: 80 a0 a0 00 cmp %g2, 0
2004b24: 02 80 00 0c be 2004b54 <sync_per_thread+0x3c> <== NEVER TAKEN
2004b28: 21 00 80 5b sethi %hi(0x2016c00), %l0
current_reent = _Thread_Executing->libc_reent;
2004b2c: a0 14 20 4c or %l0, 0x4c, %l0 ! 2016c4c <_Per_CPU_Information>
2004b30: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004b34: 13 00 80 12 sethi %hi(0x2004800), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004b38: e2 00 61 54 ld [ %g1 + 0x154 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004b3c: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004b40: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004b44: 40 00 2b c7 call 200fa60 <_fwalk>
2004b48: 92 12 63 5c or %o1, 0x35c, %o1
_Thread_Executing->libc_reent = current_reent;
2004b4c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004b50: e2 20 61 54 st %l1, [ %g1 + 0x154 ]
2004b54: 81 c7 e0 08 ret
2004b58: 81 e8 00 00 restore
0200549c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200549c: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
20054a0: 80 a6 60 00 cmp %i1, 0
20054a4: 02 80 00 10 be 20054e4 <tcsetattr+0x48>
20054a8: 80 a6 60 01 cmp %i1, 1
20054ac: 02 80 00 08 be 20054cc <tcsetattr+0x30>
20054b0: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
20054b4: 40 00 28 a1 call 200f738 <__errno>
20054b8: b0 10 3f ff mov -1, %i0
20054bc: 82 10 20 86 mov 0x86, %g1
20054c0: c2 22 00 00 st %g1, [ %o0 ]
20054c4: 81 c7 e0 08 ret
20054c8: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
20054cc: 92 10 20 03 mov 3, %o1
20054d0: 40 00 1e ae call 200cf88 <ioctl>
20054d4: 94 10 20 00 clr %o2
20054d8: 80 a2 20 00 cmp %o0, 0
20054dc: 26 80 00 04 bl,a 20054ec <tcsetattr+0x50> <== NEVER TAKEN
20054e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
20054e4: 40 00 1e a9 call 200cf88 <ioctl>
20054e8: 93 e8 20 02 restore %g0, 2, %o1
}
}
20054ec: 81 c7 e0 08 ret <== NOT EXECUTED
20054f0: 81 e8 00 00 restore <== NOT EXECUTED
02006704 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006704: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006708: 7f ff f4 69 call 20038ac <rtems_filesystem_dirname>
200670c: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006710: a4 10 00 18 mov %i0, %l2
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
2006714: a8 92 20 00 orcc %o0, 0, %l4
2006718: 12 80 00 09 bne 200673c <unlink+0x38>
200671c: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006720: 90 10 00 18 mov %i0, %o0
2006724: 92 07 bf fc add %fp, -4, %o1
2006728: 94 10 00 0b mov %o3, %o2
200672c: 7f ff f8 69 call 20048d0 <rtems_filesystem_get_start_loc>
2006730: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006734: 10 80 00 0c b 2006764 <unlink+0x60>
2006738: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
200673c: 90 10 00 18 mov %i0, %o0
2006740: 92 10 00 14 mov %l4, %o1
2006744: 94 10 20 02 mov 2, %o2
2006748: 98 10 20 00 clr %o4
200674c: 7f ff f4 49 call 2003870 <rtems_filesystem_evaluate_path>
2006750: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006754: 80 a2 20 00 cmp %o0, 0
2006758: 12 80 00 1f bne 20067d4 <unlink+0xd0> <== NEVER TAKEN
200675c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006760: 94 10 20 14 mov 0x14, %o2
2006764: a0 07 bf d4 add %fp, -44, %l0
2006768: a2 07 bf e8 add %fp, -24, %l1
200676c: 90 10 00 10 mov %l0, %o0
2006770: 40 00 2f 2d call 2012424 <memcpy>
2006774: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
2006778: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
200677c: 40 00 30 60 call 20128fc <strlen>
2006780: 90 10 00 12 mov %l2, %o0
2006784: 92 10 00 08 mov %o0, %o1
2006788: 7f ff f4 58 call 20038e8 <rtems_filesystem_prefix_separators>
200678c: 90 10 00 12 mov %l2, %o0
2006790: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006794: 40 00 30 5a call 20128fc <strlen>
2006798: 90 10 00 12 mov %l2, %o0
200679c: 94 10 20 00 clr %o2
20067a0: 92 10 00 08 mov %o0, %o1
20067a4: 96 10 00 10 mov %l0, %o3
20067a8: 90 10 00 12 mov %l2, %o0
20067ac: 7f ff f4 15 call 2003800 <rtems_filesystem_evaluate_relative_path>
20067b0: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20067b4: 80 a2 20 00 cmp %o0, 0
20067b8: 02 80 00 09 be 20067dc <unlink+0xd8>
20067bc: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
20067c0: 80 8c e0 ff btst 0xff, %l3
20067c4: 02 80 00 04 be 20067d4 <unlink+0xd0> <== NEVER TAKEN
20067c8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20067cc: 7f ff f4 59 call 2003930 <rtems_filesystem_freenode>
20067d0: 90 10 00 11 mov %l1, %o0
20067d4: 81 c7 e0 08 ret
20067d8: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
20067dc: 90 10 00 10 mov %l0, %o0
20067e0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20067e4: 9f c0 40 00 call %g1
20067e8: a6 0c e0 ff and %l3, 0xff, %l3
20067ec: 80 a2 20 01 cmp %o0, 1
20067f0: 12 80 00 0f bne 200682c <unlink+0x128>
20067f4: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
20067f8: 7f ff f4 4e call 2003930 <rtems_filesystem_freenode>
20067fc: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006800: 80 a4 e0 00 cmp %l3, 0
2006804: 02 80 00 04 be 2006814 <unlink+0x110>
2006808: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
200680c: 7f ff f4 49 call 2003930 <rtems_filesystem_freenode>
2006810: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006814: 40 00 2c aa call 2011abc <__errno>
2006818: b0 10 3f ff mov -1, %i0
200681c: 82 10 20 15 mov 0x15, %g1
2006820: c2 22 00 00 st %g1, [ %o0 ]
2006824: 81 c7 e0 08 ret
2006828: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
200682c: 92 10 00 10 mov %l0, %o1
2006830: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006834: 9f c0 40 00 call %g1
2006838: 90 10 00 11 mov %l1, %o0
200683c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006840: 7f ff f4 3c call 2003930 <rtems_filesystem_freenode>
2006844: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006848: 80 a4 e0 00 cmp %l3, 0
200684c: 02 80 00 04 be 200685c <unlink+0x158>
2006850: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006854: 7f ff f4 37 call 2003930 <rtems_filesystem_freenode>
2006858: 90 10 00 11 mov %l1, %o0
return result;
}
200685c: 81 c7 e0 08 ret
2006860: 81 e8 00 00 restore
020068ac <unmount>:
*/
int unmount(
const char *path
)
{
20068ac: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
20068b0: 40 00 25 30 call 200fd70 <strlen>
20068b4: 90 10 00 18 mov %i0, %o0
20068b8: a0 07 bf ec add %fp, -20, %l0
20068bc: 92 10 00 08 mov %o0, %o1
20068c0: 94 10 20 00 clr %o2
20068c4: 90 10 00 18 mov %i0, %o0
20068c8: 96 10 00 10 mov %l0, %o3
20068cc: 7f ff f3 7a call 20036b4 <rtems_filesystem_evaluate_path>
20068d0: 98 10 20 01 mov 1, %o4
20068d4: 80 a2 20 00 cmp %o0, 0
20068d8: 12 80 00 4d bne 2006a0c <unmount+0x160>
20068dc: e2 07 bf fc ld [ %fp + -4 ], %l1
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
20068e0: c2 07 bf ec ld [ %fp + -20 ], %g1
20068e4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
20068e8: 80 a0 80 01 cmp %g2, %g1
20068ec: 02 80 00 08 be 200690c <unmount+0x60>
20068f0: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
20068f4: 7f ff f3 a0 call 2003774 <rtems_filesystem_freenode>
20068f8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
20068fc: 40 00 1f c7 call 200e818 <__errno>
2006900: 01 00 00 00 nop
2006904: 10 80 00 19 b 2006968 <unmount+0xbc>
2006908: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
200690c: 7f ff f3 9a call 2003774 <rtems_filesystem_freenode>
2006910: 90 10 00 10 mov %l0, %o0
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
2006914: 03 00 80 5c sethi %hi(0x2017000), %g1
2006918: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 201703c <rtems_current_user_env>
200691c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006920: 80 a0 40 11 cmp %g1, %l1
2006924: 02 80 00 0e be 200695c <unmount+0xb0>
2006928: 01 00 00 00 nop
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
200692c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006930: 11 00 80 1a sethi %hi(0x2006800), %o0
2006934: 7f ff f5 e7 call 20040d0 <rtems_filesystem_mount_iterate>
2006938: 90 12 20 98 or %o0, 0x98, %o0 ! 2006898 <is_fs_below_mount_point>
200693c: 80 8a 20 ff btst 0xff, %o0
2006940: 12 80 00 07 bne 200695c <unmount+0xb0>
2006944: 01 00 00 00 nop
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
2006948: 7f ff f4 7b call 2003b34 <rtems_libio_is_open_files_in_fs>
200694c: 90 10 00 11 mov %l1, %o0
2006950: 80 a2 20 01 cmp %o0, 1
2006954: 32 80 00 08 bne,a 2006974 <unmount+0xc8>
2006958: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
200695c: 40 00 1f af call 200e818 <__errno>
2006960: 01 00 00 00 nop
2006964: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006968: c2 22 00 00 st %g1, [ %o0 ]
200696c: 81 c7 e0 08 ret
2006970: 91 e8 3f ff restore %g0, -1, %o0
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
2006974: 90 10 00 11 mov %l1, %o0
2006978: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200697c: 9f c0 40 00 call %g1
2006980: b0 10 3f ff mov -1, %i0
2006984: 80 a2 20 00 cmp %o0, 0
2006988: 12 80 00 22 bne 2006a10 <unmount+0x164> <== NEVER TAKEN
200698c: 01 00 00 00 nop
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
2006990: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006994: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006998: 9f c0 40 00 call %g1
200699c: 90 10 00 11 mov %l1, %o0
20069a0: 80 a2 20 00 cmp %o0, 0
20069a4: 02 80 00 0b be 20069d0 <unmount+0x124> <== ALWAYS TAKEN
20069a8: 21 00 80 5e sethi %hi(0x2017800), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
20069ac: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
20069b0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
20069b4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20069b8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
20069bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
20069c0: 02 80 00 14 be 2006a10 <unmount+0x164> <== NOT EXECUTED
20069c4: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
20069c8: 40 00 04 25 call 2007a5c <rtems_fatal_error_occurred> <== NOT EXECUTED
20069cc: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
20069d0: d0 04 21 c8 ld [ %l0 + 0x1c8 ], %o0
20069d4: 92 10 20 00 clr %o1
20069d8: 40 00 02 89 call 20073fc <rtems_semaphore_obtain>
20069dc: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20069e0: 40 00 04 e9 call 2007d84 <_Chain_Extract>
20069e4: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
20069e8: d0 04 21 c8 ld [ %l0 + 0x1c8 ], %o0
20069ec: 40 00 02 cd call 2007520 <rtems_semaphore_release>
20069f0: b0 10 20 00 clr %i0
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
20069f4: 7f ff f3 60 call 2003774 <rtems_filesystem_freenode>
20069f8: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
20069fc: 7f ff f3 65 call 2003790 <free>
2006a00: 90 10 00 11 mov %l1, %o0
return 0;
2006a04: 81 c7 e0 08 ret
2006a08: 81 e8 00 00 restore
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
2006a0c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006a10: 81 c7 e0 08 ret
2006a14: 81 e8 00 00 restore
02012bc8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2012bc8: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012bcc: 03 00 80 50 sethi %hi(0x2014000), %g1
2012bd0: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2014084 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2012bd4: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012bd8: 80 a6 00 01 cmp %i0, %g1
2012bdc: 1a 80 00 0a bcc 2012c04 <write+0x3c>
2012be0: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2012be4: 03 00 80 52 sethi %hi(0x2014800), %g1
2012be8: e0 00 63 64 ld [ %g1 + 0x364 ], %l0 ! 2014b64 <rtems_libio_iops>
2012bec: b1 2e 20 06 sll %i0, 6, %i0
2012bf0: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2012bf4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2012bf8: 80 88 61 00 btst 0x100, %g1
2012bfc: 12 80 00 06 bne 2012c14 <write+0x4c>
2012c00: 80 a6 60 00 cmp %i1, 0
2012c04: 7f ff eb 50 call 200d944 <__errno>
2012c08: 01 00 00 00 nop
2012c0c: 10 80 00 0d b 2012c40 <write+0x78>
2012c10: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2012c14: 02 80 00 08 be 2012c34 <write+0x6c> <== NEVER TAKEN
2012c18: 01 00 00 00 nop
rtems_libio_check_count( count );
2012c1c: 80 a6 a0 00 cmp %i2, 0
2012c20: 02 80 00 15 be 2012c74 <write+0xac>
2012c24: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2012c28: 80 88 60 04 btst 4, %g1
2012c2c: 32 80 00 08 bne,a 2012c4c <write+0x84>
2012c30: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2012c34: 7f ff eb 44 call 200d944 <__errno>
2012c38: 01 00 00 00 nop
2012c3c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2012c40: c2 22 00 00 st %g1, [ %o0 ]
2012c44: 10 80 00 0c b 2012c74 <write+0xac>
2012c48: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2012c4c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2012c50: 9f c0 40 00 call %g1
2012c54: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2012c58: 80 a2 20 00 cmp %o0, 0
2012c5c: 04 80 00 06 ble 2012c74 <write+0xac>
2012c60: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2012c64: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2012c68: 86 83 40 08 addcc %o5, %o0, %g3
2012c6c: 84 43 00 02 addx %o4, %g2, %g2
2012c70: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2012c74: 81 c7 e0 08 ret
2012c78: 91 e8 00 08 restore %g0, %o0, %o0
02006bc0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006bc0: 9d e3 bf a0 save %sp, -96, %sp
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
2006bc4: 03 00 80 56 sethi %hi(0x2015800), %g1
2006bc8: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2015b64 <rtems_libio_number_iops>
2006bcc: 80 a6 00 01 cmp %i0, %g1
2006bd0: 1a 80 00 0a bcc 2006bf8 <writev+0x38>
2006bd4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006bd8: 03 00 80 59 sethi %hi(0x2016400), %g1
2006bdc: e4 00 62 44 ld [ %g1 + 0x244 ], %l2 ! 2016644 <rtems_libio_iops>
2006be0: b1 2e 20 06 sll %i0, 6, %i0
2006be4: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006be8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006bec: 80 88 61 00 btst 0x100, %g1
2006bf0: 12 80 00 06 bne 2006c08 <writev+0x48>
2006bf4: 80 88 60 04 btst 4, %g1
2006bf8: 40 00 1f 50 call 200e938 <__errno>
2006bfc: 01 00 00 00 nop
2006c00: 10 80 00 2e b 2006cb8 <writev+0xf8>
2006c04: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006c08: 02 80 00 29 be 2006cac <writev+0xec> <== NEVER TAKEN
2006c0c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006c10: 80 a6 60 00 cmp %i1, 0
2006c14: 02 80 00 26 be 2006cac <writev+0xec>
2006c18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006c1c: 80 a6 a0 00 cmp %i2, 0
2006c20: 04 80 00 23 ble 2006cac <writev+0xec>
2006c24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006c28: 80 a6 a4 00 cmp %i2, 0x400
2006c2c: 14 80 00 20 bg 2006cac <writev+0xec> <== NEVER TAKEN
2006c30: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006c34: 17 00 00 1f sethi %hi(0x7c00), %o3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006c38: 82 10 00 19 mov %i1, %g1
2006c3c: 84 10 20 01 mov 1, %g2
2006c40: 88 10 20 00 clr %g4
2006c44: 86 10 20 00 clr %g3
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006c48: 10 80 00 03 b 2006c54 <writev+0x94>
2006c4c: 96 12 e3 ff or %o3, 0x3ff, %o3
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006c50: 86 10 00 0d mov %o5, %g3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2006c54: da 00 40 00 ld [ %g1 ], %o5
2006c58: 80 a3 60 00 cmp %o5, 0
2006c5c: 02 80 00 14 be 2006cac <writev+0xec>
2006c60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006c64: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006c68: 80 a0 00 0d cmp %g0, %o5
2006c6c: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006c70: 9a 00 c0 0d add %g3, %o5, %o5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2006c74: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006c78: 80 a3 40 0b cmp %o5, %o3
2006c7c: 14 80 00 03 bg 2006c88 <writev+0xc8> <== NEVER TAKEN
2006c80: 98 10 20 01 mov 1, %o4
2006c84: 98 10 20 00 clr %o4
2006c88: 80 8b 20 ff btst 0xff, %o4
2006c8c: 12 80 00 08 bne 2006cac <writev+0xec> <== NEVER TAKEN
2006c90: 80 a3 40 03 cmp %o5, %g3
2006c94: 06 80 00 03 bl 2006ca0 <writev+0xe0>
2006c98: 98 10 20 01 mov 1, %o4
2006c9c: 98 10 20 00 clr %o4
2006ca0: 80 8b 20 ff btst 0xff, %o4
2006ca4: 02 80 00 08 be 2006cc4 <writev+0x104>
2006ca8: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006cac: 40 00 1f 23 call 200e938 <__errno>
2006cb0: 01 00 00 00 nop
2006cb4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006cb8: c2 22 00 00 st %g1, [ %o0 ]
2006cbc: 81 c7 e0 08 ret
2006cc0: 91 e8 3f ff restore %g0, -1, %o0
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
2006cc4: 80 a1 00 1a cmp %g4, %i2
2006cc8: 06 bf ff e2 bl 2006c50 <writev+0x90>
2006ccc: 82 00 60 08 add %g1, 8, %g1
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
2006cd0: 80 88 a0 ff btst 0xff, %g2
2006cd4: 12 80 00 1d bne 2006d48 <writev+0x188>
2006cd8: b0 10 20 00 clr %i0
2006cdc: a6 10 20 00 clr %l3
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
2006ce0: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006ce4: 80 a2 a0 00 cmp %o2, 0
2006ce8: 22 80 00 15 be,a 2006d3c <writev+0x17c> <== NEVER TAKEN
2006cec: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006cf0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006cf4: d2 06 40 00 ld [ %i1 ], %o1
2006cf8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006cfc: 9f c0 40 00 call %g1
2006d00: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006d04: 80 a2 20 00 cmp %o0, 0
2006d08: 26 80 00 10 bl,a 2006d48 <writev+0x188> <== NEVER TAKEN
2006d0c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006d10: 02 80 00 07 be 2006d2c <writev+0x16c> <== NEVER TAKEN
2006d14: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006d18: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006d1c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006d20: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006d24: 84 40 80 10 addx %g2, %l0, %g2
2006d28: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006d2c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006d30: 80 a2 00 01 cmp %o0, %g1
2006d34: 12 80 00 05 bne 2006d48 <writev+0x188> <== NEVER TAKEN
2006d38: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006d3c: 80 a4 c0 1a cmp %l3, %i2
2006d40: 06 bf ff e8 bl 2006ce0 <writev+0x120>
2006d44: b2 06 60 08 add %i1, 8, %i1
2006d48: 81 c7 e0 08 ret
2006d4c: 81 e8 00 00 restore