RTEMS 4.11Annotated Report
Thu Jul 29 12:17:22 2010
0200a354 <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 ) {
200a354: 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;
200a358: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a35c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a360: 84 00 bf ff add %g2, -1, %g2
200a364: 80 a0 a0 06 cmp %g2, 6
200a368: 18 80 00 14 bgu 200a3b8 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a36c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a370: 85 28 a0 02 sll %g2, 2, %g2
200a374: 07 00 80 28 sethi %hi(0x200a000), %g3
200a378: 86 10 e3 38 or %g3, 0x338, %g3 ! 200a338 <IMFS_create_root_node+0x40>
200a37c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a380: 81 c0 80 00 jmp %g2
200a384: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a388: 10 80 00 0b b 200a3b4 <IMFS_Set_handlers+0x60>
200a38c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a390: 03 00 80 52 sethi %hi(0x2014800), %g1
200a394: 10 80 00 08 b 200a3b4 <IMFS_Set_handlers+0x60>
200a398: 82 10 62 bc or %g1, 0x2bc, %g1 ! 2014abc <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a39c: 03 00 80 52 sethi %hi(0x2014800), %g1
200a3a0: 10 80 00 05 b 200a3b4 <IMFS_Set_handlers+0x60>
200a3a4: 82 10 63 2c or %g1, 0x32c, %g1 ! 2014b2c <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;
200a3a8: 10 80 00 03 b 200a3b4 <IMFS_Set_handlers+0x60>
200a3ac: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a3b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a3b4: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a3b8: 81 c3 e0 08 retl
200a3bc: 90 10 20 00 clr %o0
0200a0f0 <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
200a0f0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a0f4: 40 00 03 f4 call 200b0c4 <geteuid>
200a0f8: e0 06 00 00 ld [ %i0 ], %l0
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
200a0fc: 91 2a 20 10 sll %o0, 0x10, %o0
200a100: 91 32 20 10 srl %o0, 0x10, %o0
200a104: 80 a2 20 00 cmp %o0, 0
200a108: 22 80 00 0c be,a 200a138 <IMFS_chown+0x48> <== ALWAYS TAKEN
200a10c: f2 34 20 3c sth %i1, [ %l0 + 0x3c ]
200a110: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
200a114: 80 a2 00 01 cmp %o0, %g1 <== NOT EXECUTED
200a118: 22 80 00 08 be,a 200a138 <IMFS_chown+0x48> <== NOT EXECUTED
200a11c: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EPERM );
200a120: 40 00 12 37 call 200e9fc <__errno> <== NOT EXECUTED
200a124: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a128: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a12c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a130: 81 c7 e0 08 ret <== NOT EXECUTED
200a134: 81 e8 00 00 restore <== NOT EXECUTED
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
200a138: f4 34 20 3e sth %i2, [ %l0 + 0x3e ]
IMFS_update_ctime( jnode );
200a13c: 90 07 bf f8 add %fp, -8, %o0
200a140: 7f ff e2 a6 call 2002bd8 <gettimeofday>
200a144: 92 10 20 00 clr %o1
200a148: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a14c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
200a150: 81 c7 e0 08 ret
200a154: 91 e8 20 00 restore %g0, 0, %o0
0200a1e4 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a1e4: 9d e3 bf a0 save %sp, -96, %sp
200a1e8: 82 10 00 18 mov %i0, %g1
200a1ec: 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 )
200a1f0: 80 a0 60 00 cmp %g1, 0
200a1f4: 02 80 00 3f be 200a2f0 <IMFS_create_node+0x10c> <== NEVER TAKEN
200a1f8: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a1fc: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a200: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a204: 80 a6 60 07 cmp %i1, 7
200a208: 12 80 00 08 bne 200a228 <IMFS_create_node+0x44>
200a20c: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a210: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a214: 03 00 80 52 sethi %hi(0x2014800), %g1
200a218: 82 10 62 34 or %g1, 0x234, %g1 ! 2014a34 <rtems_filesystem_handlers_default>
200a21c: 80 a0 80 01 cmp %g2, %g1
200a220: 02 80 00 34 be 200a2f0 <IMFS_create_node+0x10c>
200a224: 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 );
200a228: 03 00 80 55 sethi %hi(0x2015400), %g1
200a22c: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201557c <rtems_current_user_env>
200a230: 90 10 00 19 mov %i1, %o0
200a234: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a238: 7f ff ff cf call 200a174 <IMFS_allocate_node>
200a23c: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a240: b0 92 20 00 orcc %o0, 0, %i0
200a244: 02 80 00 2b be 200a2f0 <IMFS_create_node+0x10c>
200a248: b2 06 7f ff add %i1, -1, %i1
return NULL;
/*
* Set the type specific information
*/
switch (type) {
200a24c: 80 a6 60 06 cmp %i1, 6
200a250: 38 80 00 21 bgu,a 200a2d4 <IMFS_create_node+0xf0> <== NEVER TAKEN
200a254: c2 04 20 04 ld [ %l0 + 4 ], %g1 <== NOT EXECUTED
200a258: b3 2e 60 02 sll %i1, 2, %i1
200a25c: 03 00 80 28 sethi %hi(0x200a000), %g1
200a260: 82 10 61 58 or %g1, 0x158, %g1 ! 200a158 <IMFS_chown+0x68>
200a264: c2 00 40 19 ld [ %g1 + %i1 ], %g1
200a268: 81 c0 40 00 jmp %g1
200a26c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200a270: 82 06 20 54 add %i0, 0x54, %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
200a274: c0 26 20 54 clr [ %i0 + 0x54 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200a278: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
200a27c: 82 06 20 50 add %i0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200a280: 10 80 00 14 b 200a2d0 <IMFS_create_node+0xec>
200a284: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
case IMFS_HARD_LINK:
node->info.hard_link.link_node = info->hard_link.link_node;
break;
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
200a288: c2 07 00 00 ld [ %i4 ], %g1
break;
200a28c: 10 80 00 11 b 200a2d0 <IMFS_create_node+0xec>
200a290: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
case IMFS_DEVICE:
node->info.device.major = info->device.major;
200a294: c2 07 00 00 ld [ %i4 ], %g1
200a298: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a29c: c2 07 20 04 ld [ %i4 + 4 ], %g1
break;
200a2a0: 10 80 00 0c b 200a2d0 <IMFS_create_node+0xec>
200a2a4: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
200a2a8: c0 26 20 50 clr [ %i0 + 0x50 ]
200a2ac: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a2b0: c0 26 20 58 clr [ %i0 + 0x58 ]
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
200a2b4: c0 26 20 50 clr [ %i0 + 0x50 ]
200a2b8: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a2bc: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a2c0: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
break;
200a2c4: 10 80 00 03 b 200a2d0 <IMFS_create_node+0xec>
200a2c8: c0 26 20 60 clr [ %i0 + 0x60 ]
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
200a2cc: 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;
200a2d0: c2 04 20 04 ld [ %l0 + 4 ], %g1
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a2d4: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a2d8: 82 00 60 01 inc %g1
200a2dc: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a2e0: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a2e4: 90 04 60 50 add %l1, 0x50, %o0
200a2e8: 7f ff f2 39 call 2006bcc <_Chain_Append>
200a2ec: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a2f0: 81 c7 e0 08 ret
200a2f4: 81 e8 00 00 restore
0200a2f8 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
200a2f8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
200a2fc: 90 10 20 01 mov 1, %o0
200a300: 13 00 80 51 sethi %hi(0x2014400), %o1
200a304: 15 00 00 10 sethi %hi(0x4000), %o2
200a308: 92 12 63 28 or %o1, 0x328, %o1
200a30c: 7f ff ff 9a call 200a174 <IMFS_allocate_node>
200a310: 94 12 a1 ed or %o2, 0x1ed, %o2
if ( !node )
200a314: 80 a2 20 00 cmp %o0, 0
200a318: 02 80 00 06 be 200a330 <IMFS_create_root_node+0x38> <== NEVER TAKEN
200a31c: 82 02 20 54 add %o0, 0x54, %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
200a320: c0 22 20 54 clr [ %o0 + 0x54 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200a324: c2 22 20 50 st %g1, [ %o0 + 0x50 ]
/*
* Set the type specific information
*
* NOTE: Root node is always a directory.
*/
rtems_chain_initialize_empty(&node->info.directory.Entries);
200a328: 82 02 20 50 add %o0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200a32c: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
return node;
}
200a330: 81 c7 e0 08 ret
200a334: 91 e8 00 08 restore %g0, %o0, %o0
0200a480 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a480: 9d e3 bf 60 save %sp, -160, %sp
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
200a484: ac 10 20 01 mov 1, %l6
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a488: a0 10 00 18 mov %i0, %l0
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200a48c: e2 06 c0 00 ld [ %i3 ], %l1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200a490: 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 );
200a494: a6 07 bf c0 add %fp, -64, %l3
200a498: 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) ) {
200a49c: 10 80 00 6b b 200a648 <IMFS_eval_path+0x1c8>
200a4a0: 29 00 80 55 sethi %hi(0x2015400), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a4a4: 92 10 00 19 mov %i1, %o1
200a4a8: 94 10 00 13 mov %l3, %o2
200a4ac: 40 00 01 f8 call 200ac8c <IMFS_get_token>
200a4b0: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a4b4: 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 );
200a4b8: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a4bc: 80 a0 60 00 cmp %g1, 0
200a4c0: 02 80 00 58 be 200a620 <IMFS_eval_path+0x1a0> <== NEVER TAKEN
200a4c4: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a4c8: 80 a2 20 00 cmp %o0, 0
200a4cc: 22 80 00 10 be,a 200a50c <IMFS_eval_path+0x8c>
200a4d0: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a4d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a4d8: 80 a0 60 01 cmp %g1, 1
200a4dc: 32 80 00 0c bne,a 200a50c <IMFS_eval_path+0x8c>
200a4e0: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a4e4: 90 10 00 1b mov %i3, %o0
200a4e8: 7f ff ff b6 call 200a3c0 <IMFS_evaluate_permission>
200a4ec: 92 10 20 01 mov 1, %o1
200a4f0: 80 a2 20 00 cmp %o0, 0
200a4f4: 32 80 00 06 bne,a 200a50c <IMFS_eval_path+0x8c>
200a4f8: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a4fc: 40 00 11 40 call 200e9fc <__errno>
200a500: 01 00 00 00 nop
200a504: 10 80 00 4e b 200a63c <IMFS_eval_path+0x1bc>
200a508: 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;
200a50c: 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 ) {
200a510: 80 a5 a0 03 cmp %l6, 3
200a514: 02 80 00 1d be 200a588 <IMFS_eval_path+0x108>
200a518: e2 06 c0 00 ld [ %i3 ], %l1
200a51c: 80 a5 a0 04 cmp %l6, 4
200a520: 02 80 00 44 be 200a630 <IMFS_eval_path+0x1b0>
200a524: 80 a5 a0 02 cmp %l6, 2
200a528: 12 80 00 49 bne 200a64c <IMFS_eval_path+0x1cc>
200a52c: 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 )
200a530: c2 05 21 7c ld [ %l4 + 0x17c ], %g1
200a534: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a538: 80 a4 40 01 cmp %l1, %g1
200a53c: 02 80 00 44 be 200a64c <IMFS_eval_path+0x1cc>
200a540: 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) {
200a544: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a548: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a54c: 80 a4 40 01 cmp %l1, %g1
200a550: 32 80 00 06 bne,a 200a568 <IMFS_eval_path+0xe8>
200a554: 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;
200a558: a2 07 bf e8 add %fp, -24, %l1
200a55c: 92 02 60 08 add %o1, 8, %o1
200a560: 10 80 00 49 b 200a684 <IMFS_eval_path+0x204>
200a564: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a568: 80 a4 60 00 cmp %l1, 0
200a56c: 32 80 00 37 bne,a 200a648 <IMFS_eval_path+0x1c8>
200a570: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a574: 40 00 11 22 call 200e9fc <__errno>
200a578: b0 10 3f ff mov -1, %i0
200a57c: ec 22 00 00 st %l6, [ %o0 ]
200a580: 81 c7 e0 08 ret
200a584: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a588: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a58c: 80 a0 60 03 cmp %g1, 3
200a590: 12 80 00 0a bne 200a5b8 <IMFS_eval_path+0x138>
200a594: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a598: 90 10 00 1b mov %i3, %o0
200a59c: 7f ff ff a1 call 200a420 <IMFS_evaluate_hard_link>
200a5a0: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a5a4: e2 06 c0 00 ld [ %i3 ], %l1
if ( !node )
200a5a8: 80 a4 60 00 cmp %l1, 0
200a5ac: 32 80 00 0d bne,a 200a5e0 <IMFS_eval_path+0x160> <== ALWAYS TAKEN
200a5b0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a5b4: 30 80 00 0e b,a 200a5ec <IMFS_eval_path+0x16c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
200a5b8: 32 80 00 0a bne,a 200a5e0 <IMFS_eval_path+0x160>
200a5bc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a5c0: 90 10 00 1b mov %i3, %o0
200a5c4: 40 00 00 50 call 200a704 <IMFS_evaluate_sym_link>
200a5c8: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a5cc: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a5d0: 80 a2 3f ff cmp %o0, -1
200a5d4: 02 80 00 4a be 200a6fc <IMFS_eval_path+0x27c> <== NEVER TAKEN
200a5d8: b0 10 00 08 mov %o0, %i0
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a5dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a5e0: 80 a0 60 01 cmp %g1, 1
200a5e4: 22 80 00 06 be,a 200a5fc <IMFS_eval_path+0x17c>
200a5e8: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a5ec: 40 00 11 04 call 200e9fc <__errno>
200a5f0: 01 00 00 00 nop
200a5f4: 10 80 00 12 b 200a63c <IMFS_eval_path+0x1bc>
200a5f8: 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 ) {
200a5fc: 80 a2 60 00 cmp %o1, 0
200a600: 32 80 00 1f bne,a 200a67c <IMFS_eval_path+0x1fc>
200a604: 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 );
200a608: 90 10 00 11 mov %l1, %o0
200a60c: 40 00 01 7d call 200ac00 <IMFS_find_match_in_dir>
200a610: 92 10 00 13 mov %l3, %o1
if ( !node )
200a614: a2 92 20 00 orcc %o0, 0, %l1
200a618: 32 80 00 0c bne,a 200a648 <IMFS_eval_path+0x1c8>
200a61c: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a620: 40 00 10 f7 call 200e9fc <__errno>
200a624: 01 00 00 00 nop
200a628: 10 80 00 05 b 200a63c <IMFS_eval_path+0x1bc>
200a62c: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a630: 40 00 10 f3 call 200e9fc <__errno>
200a634: 01 00 00 00 nop
200a638: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
200a63c: c2 22 00 00 st %g1, [ %o0 ]
200a640: 81 c7 e0 08 ret
200a644: 91 e8 3f ff restore %g0, -1, %o0
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a648: 80 a5 a0 04 cmp %l6, 4
200a64c: 02 80 00 04 be 200a65c <IMFS_eval_path+0x1dc> <== NEVER TAKEN
200a650: 80 a5 a0 00 cmp %l6, 0
200a654: 12 bf ff 94 bne 200a4a4 <IMFS_eval_path+0x24>
200a658: 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 ) {
200a65c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a660: 80 a0 60 01 cmp %g1, 1
200a664: 12 80 00 19 bne 200a6c8 <IMFS_eval_path+0x248>
200a668: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a66c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a670: 80 a2 60 00 cmp %o1, 0
200a674: 02 80 00 15 be 200a6c8 <IMFS_eval_path+0x248>
200a678: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a67c: 92 02 60 1c add %o1, 0x1c, %o1
200a680: 90 10 00 11 mov %l1, %o0
200a684: 40 00 13 38 call 200f364 <memcpy>
200a688: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a68c: 92 10 00 11 mov %l1, %o1
200a690: 94 10 20 14 mov 0x14, %o2
200a694: 40 00 13 34 call 200f364 <memcpy>
200a698: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a69c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a6a0: d2 07 bf fc ld [ %fp + -4 ], %o1
200a6a4: c2 00 40 00 ld [ %g1 ], %g1
200a6a8: 90 24 80 09 sub %l2, %o1, %o0
200a6ac: 94 10 00 1a mov %i2, %o2
200a6b0: 90 04 00 08 add %l0, %o0, %o0
200a6b4: 92 06 40 09 add %i1, %o1, %o1
200a6b8: 9f c0 40 00 call %g1
200a6bc: 96 10 00 1b mov %i3, %o3
200a6c0: 81 c7 e0 08 ret
200a6c4: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a6c8: 7f ff ff 23 call 200a354 <IMFS_Set_handlers>
200a6cc: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a6d0: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a6d4: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a6d8: 7f ff ff 3a call 200a3c0 <IMFS_evaluate_permission>
200a6dc: 90 10 00 1b mov %i3, %o0
200a6e0: 80 a2 20 00 cmp %o0, 0
200a6e4: 12 80 00 06 bne 200a6fc <IMFS_eval_path+0x27c>
200a6e8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a6ec: 40 00 10 c4 call 200e9fc <__errno>
200a6f0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a6f4: 82 10 20 0d mov 0xd, %g1
200a6f8: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a6fc: 81 c7 e0 08 ret
200a700: 81 e8 00 00 restore
0200a868 <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 */
)
{
200a868: 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;
200a86c: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a870: 90 10 00 18 mov %i0, %o0
200a874: 40 00 14 26 call 200f90c <strlen>
200a878: 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;
200a87c: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a880: 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 );
200a884: a8 07 bf c0 add %fp, -64, %l4
200a888: 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 )
200a88c: 2b 00 80 55 sethi %hi(0x2015400), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a890: 92 10 00 13 mov %l3, %o1
200a894: 90 04 00 12 add %l0, %l2, %o0
200a898: 94 10 00 14 mov %l4, %o2
200a89c: 40 00 00 fc call 200ac8c <IMFS_get_token>
200a8a0: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a8a4: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a8a8: 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 );
200a8ac: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a8b0: 80 a0 60 00 cmp %g1, 0
200a8b4: 02 80 00 82 be 200aabc <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a8b8: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a8bc: 80 a2 20 00 cmp %o0, 0
200a8c0: 22 80 00 10 be,a 200a900 <IMFS_evaluate_for_make+0x98>
200a8c4: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a8c8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a8cc: 80 a0 60 01 cmp %g1, 1
200a8d0: 32 80 00 0c bne,a 200a900 <IMFS_evaluate_for_make+0x98>
200a8d4: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a8d8: 90 10 00 19 mov %i1, %o0
200a8dc: 7f ff fe b9 call 200a3c0 <IMFS_evaluate_permission>
200a8e0: 92 10 20 01 mov 1, %o1
200a8e4: 80 a2 20 00 cmp %o0, 0
200a8e8: 32 80 00 06 bne,a 200a900 <IMFS_evaluate_for_make+0x98>
200a8ec: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a8f0: 40 00 10 43 call 200e9fc <__errno>
200a8f4: 01 00 00 00 nop
200a8f8: 10 80 00 83 b 200ab04 <IMFS_evaluate_for_make+0x29c>
200a8fc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a900: 80 a6 20 02 cmp %i0, 2
200a904: 02 80 00 0f be 200a940 <IMFS_evaluate_for_make+0xd8>
200a908: e2 06 40 00 ld [ %i1 ], %l1
200a90c: 80 a6 20 02 cmp %i0, 2
200a910: 18 80 00 07 bgu 200a92c <IMFS_evaluate_for_make+0xc4>
200a914: 80 a6 20 03 cmp %i0, 3
200a918: 80 a6 20 00 cmp %i0, 0
200a91c: 02 80 00 57 be 200aa78 <IMFS_evaluate_for_make+0x210>
200a920: 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 );
200a924: 10 bf ff dd b 200a898 <IMFS_evaluate_for_make+0x30>
200a928: 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 ) {
200a92c: 02 80 00 1a be 200a994 <IMFS_evaluate_for_make+0x12c>
200a930: 80 a6 20 04 cmp %i0, 4
200a934: 12 bf ff d8 bne 200a894 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a938: 92 10 00 13 mov %l3, %o1
200a93c: 30 80 00 53 b,a 200aa88 <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 )
200a940: c2 05 61 7c ld [ %l5 + 0x17c ], %g1
200a944: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a948: 80 a4 40 01 cmp %l1, %g1
200a94c: 02 bf ff d2 be 200a894 <IMFS_evaluate_for_make+0x2c>
200a950: 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){
200a954: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a958: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a95c: 80 a4 40 01 cmp %l1, %g1
200a960: 32 80 00 06 bne,a 200a978 <IMFS_evaluate_for_make+0x110>
200a964: 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;
200a968: a2 07 bf e8 add %fp, -24, %l1
200a96c: 92 02 60 08 add %o1, 8, %o1
200a970: 10 80 00 2b b 200aa1c <IMFS_evaluate_for_make+0x1b4>
200a974: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a978: 80 a4 60 00 cmp %l1, 0
200a97c: 32 bf ff c5 bne,a 200a890 <IMFS_evaluate_for_make+0x28>
200a980: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a984: 40 00 10 1e call 200e9fc <__errno>
200a988: 01 00 00 00 nop
200a98c: 10 80 00 5f b 200ab08 <IMFS_evaluate_for_make+0x2a0>
200a990: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a994: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a998: 80 a0 60 03 cmp %g1, 3
200a99c: 12 80 00 0a bne 200a9c4 <IMFS_evaluate_for_make+0x15c>
200a9a0: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a9a4: 90 10 00 19 mov %i1, %o0
200a9a8: 7f ff ff 82 call 200a7b0 <IMFS_evaluate_link>
200a9ac: 92 10 20 00 clr %o1
if ( result == -1 )
200a9b0: 80 a2 3f ff cmp %o0, -1
200a9b4: 12 80 00 0c bne 200a9e4 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a9b8: b0 10 00 08 mov %o0, %i0
200a9bc: 81 c7 e0 08 ret <== NOT EXECUTED
200a9c0: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a9c4: 32 80 00 09 bne,a 200a9e8 <IMFS_evaluate_for_make+0x180>
200a9c8: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a9cc: 90 10 00 19 mov %i1, %o0
200a9d0: 7f ff ff 78 call 200a7b0 <IMFS_evaluate_link>
200a9d4: 92 10 20 00 clr %o1
if ( result == -1 )
200a9d8: 80 a2 3f ff cmp %o0, -1
200a9dc: 02 bf ff f8 be 200a9bc <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200a9e0: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a9e4: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a9e8: 80 a2 20 00 cmp %o0, 0
200a9ec: 02 80 00 43 be 200aaf8 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200a9f0: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a9f4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a9f8: 80 a0 60 01 cmp %g1, 1
200a9fc: 12 80 00 3f bne 200aaf8 <IMFS_evaluate_for_make+0x290>
200aa00: 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 ) {
200aa04: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200aa08: 80 a2 60 00 cmp %o1, 0
200aa0c: 02 80 00 14 be 200aa5c <IMFS_evaluate_for_make+0x1f4>
200aa10: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200aa14: 92 02 60 1c add %o1, 0x1c, %o1
200aa18: 90 10 00 11 mov %l1, %o0
200aa1c: 40 00 12 52 call 200f364 <memcpy>
200aa20: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200aa24: 92 10 00 11 mov %l1, %o1
200aa28: 94 10 20 14 mov 0x14, %o2
200aa2c: 40 00 12 4e call 200f364 <memcpy>
200aa30: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200aa34: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200aa38: c4 07 bf fc ld [ %fp + -4 ], %g2
200aa3c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200aa40: a4 24 80 02 sub %l2, %g2, %l2
200aa44: 92 10 00 19 mov %i1, %o1
200aa48: 90 04 00 12 add %l0, %l2, %o0
200aa4c: 9f c0 40 00 call %g1
200aa50: 94 10 00 1a mov %i2, %o2
200aa54: 81 c7 e0 08 ret
200aa58: 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 );
200aa5c: 40 00 00 69 call 200ac00 <IMFS_find_match_in_dir>
200aa60: 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 )
200aa64: a2 92 20 00 orcc %o0, 0, %l1
200aa68: 02 80 00 0c be 200aa98 <IMFS_evaluate_for_make+0x230>
200aa6c: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200aa70: 10 bf ff 88 b 200a890 <IMFS_evaluate_for_make+0x28>
200aa74: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200aa78: 40 00 0f e1 call 200e9fc <__errno>
200aa7c: 01 00 00 00 nop
200aa80: 10 80 00 21 b 200ab04 <IMFS_evaluate_for_make+0x29c>
200aa84: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200aa88: 40 00 0f dd call 200e9fc <__errno>
200aa8c: 01 00 00 00 nop
200aa90: 10 80 00 1d b 200ab04 <IMFS_evaluate_for_make+0x29c>
200aa94: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200aa98: 82 24 80 01 sub %l2, %g1, %g1
200aa9c: 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++) {
200aaa0: 10 80 00 0b b 200aacc <IMFS_evaluate_for_make+0x264>
200aaa4: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200aaa8: 7f ff e3 b7 call 2003984 <rtems_filesystem_is_separator>
200aaac: 01 00 00 00 nop
200aab0: 80 a2 20 00 cmp %o0, 0
200aab4: 32 80 00 06 bne,a 200aacc <IMFS_evaluate_for_make+0x264>
200aab8: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200aabc: 40 00 0f d0 call 200e9fc <__errno>
200aac0: 01 00 00 00 nop
200aac4: 10 80 00 10 b 200ab04 <IMFS_evaluate_for_make+0x29c>
200aac8: 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++) {
200aacc: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200aad0: 80 a2 20 00 cmp %o0, 0
200aad4: 12 bf ff f5 bne 200aaa8 <IMFS_evaluate_for_make+0x240>
200aad8: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200aadc: 7f ff fe 1e call 200a354 <IMFS_Set_handlers>
200aae0: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200aae4: c2 06 40 00 ld [ %i1 ], %g1
200aae8: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200aaec: 80 a0 60 01 cmp %g1, 1
200aaf0: 02 80 00 08 be 200ab10 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200aaf4: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200aaf8: 40 00 0f c1 call 200e9fc <__errno>
200aafc: 01 00 00 00 nop
200ab00: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ab04: c2 22 00 00 st %g1, [ %o0 ]
200ab08: 81 c7 e0 08 ret
200ab0c: 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 ) )
200ab10: 90 10 00 19 mov %i1, %o0
200ab14: 7f ff fe 2b call 200a3c0 <IMFS_evaluate_permission>
200ab18: 92 10 20 03 mov 3, %o1
200ab1c: 80 a2 20 00 cmp %o0, 0
200ab20: 12 80 00 06 bne 200ab38 <IMFS_evaluate_for_make+0x2d0>
200ab24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ab28: 40 00 0f b5 call 200e9fc <__errno>
200ab2c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ab30: 82 10 20 0d mov 0xd, %g1
200ab34: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ab38: 81 c7 e0 08 ret
200ab3c: 81 e8 00 00 restore
0200a420 <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200a420: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode = node->node_access;
200a424: c2 06 00 00 ld [ %i0 ], %g1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
200a428: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200a42c: 80 a0 a0 03 cmp %g2, 3
200a430: 22 80 00 04 be,a 200a440 <IMFS_evaluate_hard_link+0x20> <== ALWAYS TAKEN
200a434: c2 00 60 50 ld [ %g1 + 0x50 ], %g1
rtems_fatal_error_occurred (0xABCD0000);
200a438: 7f ff f1 0b call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
200a43c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
IMFS_Set_handlers( node );
200a440: 90 10 00 18 mov %i0, %o0
200a444: 7f ff ff c4 call 200a354 <IMFS_Set_handlers>
200a448: c2 26 00 00 st %g1, [ %i0 ]
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
200a44c: 90 10 00 18 mov %i0, %o0
200a450: 92 10 00 19 mov %i1, %o1
200a454: 7f ff ff db call 200a3c0 <IMFS_evaluate_permission>
200a458: b0 10 20 00 clr %i0
200a45c: 80 a2 20 00 cmp %o0, 0
200a460: 12 80 00 06 bne 200a478 <IMFS_evaluate_hard_link+0x58> <== ALWAYS TAKEN
200a464: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a468: 40 00 11 65 call 200e9fc <__errno> <== NOT EXECUTED
200a46c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a470: 82 10 20 0d mov 0xd, %g1 <== NOT EXECUTED
200a474: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return result;
}
200a478: 81 c7 e0 08 ret
200a47c: 81 e8 00 00 restore
0200a3c0 <IMFS_evaluate_permission>:
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a3c0: 9d e3 bf a0 save %sp, -96, %sp
}
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a3c4: 40 00 03 40 call 200b0c4 <geteuid>
200a3c8: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200a3cc: 40 00 03 3a call 200b0b4 <getegid>
200a3d0: a2 10 00 08 mov %o0, %l1
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200a3d4: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200a3d8: a3 2c 60 10 sll %l1, 0x10, %l1
200a3dc: a3 34 60 10 srl %l1, 0x10, %l1
200a3e0: 80 a4 40 01 cmp %l1, %g1
200a3e4: 32 80 00 04 bne,a 200a3f4 <IMFS_evaluate_permission+0x34>
200a3e8: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
flags_to_test <<= 6;
200a3ec: 10 80 00 07 b 200a408 <IMFS_evaluate_permission+0x48>
200a3f0: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a3f4: 91 2a 20 10 sll %o0, 0x10, %o0
200a3f8: 91 32 20 10 srl %o0, 0x10, %o0
200a3fc: 80 a2 00 01 cmp %o0, %g1
200a400: 22 80 00 02 be,a 200a408 <IMFS_evaluate_permission+0x48> <== ALWAYS TAKEN
200a404: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a408: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
return 1;
return 0;
200a40c: b2 2e 40 01 andn %i1, %g1, %i1
}
200a410: 80 a0 00 19 cmp %g0, %i1
200a414: b0 60 3f ff subx %g0, -1, %i0
200a418: 81 c7 e0 08 ret
200a41c: 81 e8 00 00 restore
0200a704 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200a704: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = node->node_access;
200a708: e2 06 00 00 ld [ %i0 ], %l1
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200a70c: a0 10 00 18 mov %i0, %l0
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
200a710: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a714: 80 a0 60 04 cmp %g1, 4
200a718: 12 80 00 07 bne 200a734 <IMFS_evaluate_sym_link+0x30> <== NEVER TAKEN
200a71c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
200a720: c2 04 60 08 ld [ %l1 + 8 ], %g1
200a724: 80 a0 60 00 cmp %g1, 0
200a728: 32 80 00 05 bne,a 200a73c <IMFS_evaluate_sym_link+0x38> <== ALWAYS TAKEN
200a72c: d0 04 60 50 ld [ %l1 + 0x50 ], %o0
rtems_fatal_error_occurred( 0xBAD00000 );
200a730: 11 2e b4 00 sethi %hi(0xbad00000), %o0 <== NOT EXECUTED
200a734: 7f ff f0 4c call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
200a738: 01 00 00 00 nop <== NOT EXECUTED
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
200a73c: 94 10 00 18 mov %i0, %o2
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
200a740: c2 26 00 00 st %g1, [ %i0 ]
rtems_filesystem_get_sym_start_loc(
200a744: 40 00 03 a7 call 200b5e0 <rtems_filesystem_get_sym_start_loc>
200a748: 92 07 bf fc add %fp, -4, %o1
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
200a74c: c2 07 bf fc ld [ %fp + -4 ], %g1
200a750: e2 04 60 50 ld [ %l1 + 0x50 ], %l1
200a754: a2 04 40 01 add %l1, %g1, %l1
200a758: 40 00 14 6d call 200f90c <strlen>
200a75c: 90 10 00 11 mov %l1, %o0
200a760: 96 10 00 18 mov %i0, %o3
200a764: 92 10 00 08 mov %o0, %o1
200a768: 94 10 00 19 mov %i1, %o2
200a76c: 7f ff ff 45 call 200a480 <IMFS_eval_path>
200a770: 90 10 00 11 mov %l1, %o0
200a774: b0 10 00 08 mov %o0, %i0
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
200a778: 7f ff fe f7 call 200a354 <IMFS_Set_handlers>
200a77c: 90 10 00 10 mov %l0, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
200a780: 90 10 00 10 mov %l0, %o0
200a784: 7f ff ff 0f call 200a3c0 <IMFS_evaluate_permission>
200a788: 92 10 00 19 mov %i1, %o1
200a78c: 80 a2 20 00 cmp %o0, 0
200a790: 12 80 00 06 bne 200a7a8 <IMFS_evaluate_sym_link+0xa4> <== ALWAYS TAKEN
200a794: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a798: 40 00 10 99 call 200e9fc <__errno> <== NOT EXECUTED
200a79c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a7a0: 82 10 20 0d mov 0xd, %g1 <== NOT EXECUTED
200a7a4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return result;
}
200a7a8: 81 c7 e0 08 ret
200a7ac: 81 e8 00 00 restore
0200df00 <IMFS_fchmod>:
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
200df00: 9d e3 bf 98 save %sp, -104, %sp
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200df04: 7f ff f4 70 call 200b0c4 <geteuid>
200df08: e0 06 00 00 ld [ %i0 ], %l0
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
200df0c: 91 2a 20 10 sll %o0, 0x10, %o0
200df10: 91 32 20 10 srl %o0, 0x10, %o0
200df14: 80 a2 20 00 cmp %o0, 0
200df18: 22 80 00 0c be,a 200df48 <IMFS_fchmod+0x48> <== ALWAYS TAKEN
200df1c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200df20: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
200df24: 80 a2 00 01 cmp %o0, %g1 <== NOT EXECUTED
200df28: 22 80 00 08 be,a 200df48 <IMFS_fchmod+0x48> <== NOT EXECUTED
200df2c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EPERM );
200df30: 40 00 02 b3 call 200e9fc <__errno> <== NOT EXECUTED
200df34: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200df38: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200df3c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200df40: 81 c7 e0 08 ret <== NOT EXECUTED
200df44: 81 e8 00 00 restore <== NOT EXECUTED
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
IMFS_update_ctime( jnode );
200df48: 90 07 bf f8 add %fp, -8, %o0
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
200df4c: 82 08 70 00 and %g1, -4096, %g1
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
IMFS_update_ctime( jnode );
200df50: 92 10 20 00 clr %o1
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
200df54: b2 0e 6f ff and %i1, 0xfff, %i1
200df58: b2 16 40 01 or %i1, %g1, %i1
IMFS_update_ctime( jnode );
200df5c: 7f ff d3 1f call 2002bd8 <gettimeofday>
200df60: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
200df64: c2 07 bf f8 ld [ %fp + -8 ], %g1
200df68: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
200df6c: 81 c7 e0 08 ret
200df70: 91 e8 20 00 restore %g0, 0, %o0
02003018 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
2003018: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
200301c: e2 06 20 1c ld [ %i0 + 0x1c ], %l1
int err = pipe_release(&JNODE2PIPE(jnode), iop);
2003020: 92 10 00 18 mov %i0, %o1
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
2003024: a0 10 00 18 mov %i0, %l0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
2003028: 40 00 26 22 call 200c8b0 <pipe_release>
200302c: 90 04 60 50 add %l1, 0x50, %o0
if (err == 0) {
2003030: b0 92 20 00 orcc %o0, 0, %i0
2003034: 12 80 00 09 bne 2003058 <IMFS_fifo_close+0x40> <== NEVER TAKEN
2003038: 80 a6 20 00 cmp %i0, 0
iop->flags &= ~LIBIO_FLAGS_OPEN;
200303c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
IMFS_check_node_remove(jnode);
2003040: 90 10 00 11 mov %l1, %o0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
2003044: 82 08 7e ff and %g1, -257, %g1
IMFS_check_node_remove(jnode);
2003048: 40 00 01 95 call 200369c <IMFS_check_node_remove>
200304c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
2003050: 81 c7 e0 08 ret
2003054: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003058: 16 80 00 06 bge 2003070 <IMFS_fifo_close+0x58> <== NOT EXECUTED
200305c: 01 00 00 00 nop <== NOT EXECUTED
2003060: 40 00 35 a3 call 20106ec <__errno> <== NOT EXECUTED
2003064: b0 20 00 18 neg %i0 <== NOT EXECUTED
2003068: f0 22 00 00 st %i0, [ %o0 ] <== NOT EXECUTED
200306c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
}
2003070: 81 c7 e0 08 ret <== NOT EXECUTED
2003074: 81 e8 00 00 restore <== NOT EXECUTED
02002e70 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2002e70: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2002e74: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2002e78: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2002e7c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2002e80: 92 10 00 19 mov %i1, %o1
2002e84: 94 10 00 1a mov %i2, %o2
2002e88: 40 00 28 ad call 200d13c <pipe_lseek>
2002e8c: 96 10 00 1b mov %i3, %o3
2002e90: 85 3a 20 1f sra %o0, 0x1f, %g2
2002e94: a0 10 00 08 mov %o0, %l0
IMFS_FIFO_RETURN(err);
2002e98: 80 a0 a0 00 cmp %g2, 0
2002e9c: 16 80 00 08 bge 2002ebc <IMFS_fifo_lseek+0x4c> <== NEVER TAKEN
2002ea0: 86 10 00 08 mov %o0, %g3
2002ea4: 40 00 36 12 call 20106ec <__errno>
2002ea8: a0 20 00 10 neg %l0
2002eac: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2002eb0: e0 22 00 00 st %l0, [ %o0 ]
2002eb4: 84 10 a3 ff or %g2, 0x3ff, %g2
2002eb8: 86 10 00 02 mov %g2, %g3
}
2002ebc: b0 10 00 02 mov %g2, %i0
2002ec0: 81 c7 e0 08 ret
2002ec4: 93 e8 00 03 restore %g0, %g3, %o1
02002f4c <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2002f4c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2002f50: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2002f54: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2002f58: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
2002f5c: 92 10 00 19 mov %i1, %o1
2002f60: 40 00 27 e6 call 200cef8 <pipe_write>
2002f64: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2002f68: b0 92 20 00 orcc %o0, 0, %i0
2002f6c: 04 80 00 09 ble 2002f90 <IMFS_fifo_write+0x44>
2002f70: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2002f74: 40 00 03 f5 call 2003f48 <gettimeofday>
2002f78: 92 10 20 00 clr %o1
2002f7c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002f80: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
2002f84: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
2002f88: 81 c7 e0 08 ret
2002f8c: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2002f90: 80 a6 20 00 cmp %i0, 0
2002f94: 02 80 00 06 be 2002fac <IMFS_fifo_write+0x60> <== NEVER TAKEN
2002f98: 01 00 00 00 nop
2002f9c: 40 00 35 d4 call 20106ec <__errno>
2002fa0: b0 20 00 18 neg %i0
2002fa4: f0 22 00 00 st %i0, [ %o0 ]
2002fa8: b0 10 3f ff mov -1, %i0
}
2002fac: 81 c7 e0 08 ret
2002fb0: 81 e8 00 00 restore
0200ac00 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ac00: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_DEBUG)
assert( directory );
assert( name );
#endif
if ( !name )
200ac04: 80 a6 60 00 cmp %i1, 0
200ac08: 02 80 00 1e be 200ac80 <IMFS_find_match_in_dir+0x80> <== NEVER TAKEN
200ac0c: 80 a6 20 00 cmp %i0, 0
return 0;
if ( !directory )
200ac10: 02 80 00 0f be 200ac4c <IMFS_find_match_in_dir+0x4c> <== NEVER TAKEN
200ac14: 90 10 00 19 mov %i1, %o0
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ac18: 13 00 80 52 sethi %hi(0x2014800), %o1
200ac1c: 40 00 12 cc call 200f74c <strcmp>
200ac20: 92 12 62 a0 or %o1, 0x2a0, %o1 ! 2014aa0 <dotname>
200ac24: 80 a2 20 00 cmp %o0, 0
200ac28: 02 80 00 09 be 200ac4c <IMFS_find_match_in_dir+0x4c> <== NEVER TAKEN
200ac2c: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ac30: 13 00 80 52 sethi %hi(0x2014800), %o1
200ac34: 40 00 12 c6 call 200f74c <strcmp>
200ac38: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 2014aa8 <dotdotname>
200ac3c: 80 a2 20 00 cmp %o0, 0
200ac40: 32 80 00 05 bne,a 200ac54 <IMFS_find_match_in_dir+0x54> <== ALWAYS TAKEN
200ac44: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200ac48: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200ac4c: 81 c7 e0 08 ret
200ac50: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
200ac54: 10 80 00 08 b 200ac74 <IMFS_find_match_in_dir+0x74>
200ac58: 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 ) )
200ac5c: 40 00 12 bc call 200f74c <strcmp>
200ac60: 92 04 20 0c add %l0, 0xc, %o1
200ac64: 80 a2 20 00 cmp %o0, 0
200ac68: 22 bf ff f9 be,a 200ac4c <IMFS_find_match_in_dir+0x4c>
200ac6c: b0 10 00 10 mov %l0, %i0
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
200ac70: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
200ac74: 80 a4 00 18 cmp %l0, %i0
200ac78: 12 bf ff f9 bne 200ac5c <IMFS_find_match_in_dir+0x5c>
200ac7c: 90 10 00 19 mov %i1, %o0
200ac80: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200ac84: 81 c7 e0 08 ret
200ac88: 81 e8 00 00 restore
0200ab40 <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
)
{
200ab40: 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;
200ab44: 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;
200ab48: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200ab4c: a2 07 bf ec add %fp, -20, %l1
200ab50: 92 06 20 1c add %i0, 0x1c, %o1
200ab54: 40 00 12 04 call 200f364 <memcpy>
200ab58: 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;
200ab5c: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200ab60: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200ab64: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ab68: 7f ff fd fb call 200a354 <IMFS_Set_handlers>
200ab6c: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ab70: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ab74: 80 a0 60 01 cmp %g1, 1
200ab78: 32 80 00 08 bne,a 200ab98 <IMFS_fsunmount+0x58>
200ab7c: 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 ) ) {
200ab80: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ab84: 82 04 20 54 add %l0, 0x54, %g1
200ab88: 80 a0 80 01 cmp %g2, %g1
200ab8c: 12 80 00 09 bne 200abb0 <IMFS_fsunmount+0x70>
200ab90: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200ab94: 90 10 20 00 clr %o0
200ab98: 7f ff de 9c call 2002608 <IMFS_unlink>
200ab9c: 92 10 00 11 mov %l1, %o1
if (result != 0)
200aba0: 80 a2 20 00 cmp %o0, 0
200aba4: 12 80 00 13 bne 200abf0 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200aba8: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200abac: 80 a4 20 00 cmp %l0, 0
200abb0: 02 80 00 12 be 200abf8 <IMFS_fsunmount+0xb8>
200abb4: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200abb8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200abbc: 80 a0 60 01 cmp %g1, 1
200abc0: 32 bf ff e9 bne,a 200ab64 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200abc4: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
if ( jnode_has_children( jnode ) )
200abc8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200abcc: 84 04 20 54 add %l0, 0x54, %g2
200abd0: 80 a0 40 02 cmp %g1, %g2
200abd4: 22 bf ff e4 be,a 200ab64 <IMFS_fsunmount+0x24>
200abd8: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200abdc: a0 90 60 00 orcc %g1, 0, %l0
200abe0: 32 bf ff e1 bne,a 200ab64 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200abe4: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200abe8: 81 c7 e0 08 ret <== NOT EXECUTED
200abec: 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;
200abf0: 81 c7 e0 08 ret <== NOT EXECUTED
200abf4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200abf8: 81 c7 e0 08 ret
200abfc: 91 e8 20 00 restore %g0, 0, %o0
0200ac8c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200ac8c: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200ac90: 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) ) {
200ac94: 10 80 00 06 b 200acac <IMFS_get_token+0x20>
200ac98: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200ac9c: 02 80 00 36 be 200ad74 <IMFS_get_token+0xe8>
200aca0: 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];
200aca4: a0 04 20 01 inc %l0
200aca8: 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) ) {
200acac: 91 2c 60 18 sll %l1, 0x18, %o0
200acb0: 7f ff e3 35 call 2003984 <rtems_filesystem_is_separator>
200acb4: 91 3a 20 18 sra %o0, 0x18, %o0
200acb8: 80 a2 20 00 cmp %o0, 0
200acbc: 12 80 00 08 bne 200acdc <IMFS_get_token+0x50>
200acc0: 80 a4 00 19 cmp %l0, %i1
200acc4: 06 80 00 03 bl 200acd0 <IMFS_get_token+0x44> <== ALWAYS TAKEN
200acc8: 82 10 20 01 mov 1, %g1
200accc: 82 10 20 00 clr %g1 <== NOT EXECUTED
200acd0: 80 88 60 ff btst 0xff, %g1
200acd4: 12 bf ff f2 bne 200ac9c <IMFS_get_token+0x10> <== ALWAYS TAKEN
200acd8: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200acdc: 80 a4 20 00 cmp %l0, 0
200ace0: 12 80 00 0c bne 200ad10 <IMFS_get_token+0x84>
200ace4: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200ace8: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200acec: a3 2c 60 18 sll %l1, 0x18, %l1
200acf0: 80 a4 60 00 cmp %l1, 0
200acf4: 02 80 00 0e be 200ad2c <IMFS_get_token+0xa0>
200acf8: b0 10 20 00 clr %i0
200acfc: 80 a6 60 00 cmp %i1, 0
200ad00: 32 80 00 0a bne,a 200ad28 <IMFS_get_token+0x9c>
200ad04: 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 ) {
200ad08: 10 80 00 0a b 200ad30 <IMFS_get_token+0xa4>
200ad0c: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ad10: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ad14: 80 a0 60 00 cmp %g1, 0
200ad18: 02 80 00 05 be 200ad2c <IMFS_get_token+0xa0> <== NEVER TAKEN
200ad1c: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ad20: 10 80 00 03 b 200ad2c <IMFS_get_token+0xa0>
200ad24: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200ad28: 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 ) {
200ad2c: 80 a6 20 03 cmp %i0, 3
200ad30: 12 80 00 0f bne 200ad6c <IMFS_get_token+0xe0>
200ad34: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ad38: 90 10 00 1a mov %i2, %o0
200ad3c: 13 00 80 52 sethi %hi(0x2014800), %o1
200ad40: 40 00 12 83 call 200f74c <strcmp>
200ad44: 92 12 62 b0 or %o1, 0x2b0, %o1 ! 2014ab0 <dotdotname+0x8>
200ad48: 80 a2 20 00 cmp %o0, 0
200ad4c: 02 80 00 0c be 200ad7c <IMFS_get_token+0xf0>
200ad50: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200ad54: 13 00 80 52 sethi %hi(0x2014800), %o1
200ad58: 40 00 12 7d call 200f74c <strcmp>
200ad5c: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 2014ab8 <dotdotname+0x10>
200ad60: 80 a2 20 00 cmp %o0, 0
200ad64: 22 80 00 02 be,a 200ad6c <IMFS_get_token+0xe0>
200ad68: b0 10 20 01 mov 1, %i0
200ad6c: 81 c7 e0 08 ret
200ad70: 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;
200ad74: 81 c7 e0 08 ret
200ad78: 91 e8 20 04 restore %g0, 4, %o0
200ad7c: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ad80: 81 c7 e0 08 ret
200ad84: 81 e8 00 00 restore
02002210 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
2002210: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
2002214: 03 00 80 54 sethi %hi(0x2015000), %g1
2002218: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20153b8 <imfs_rq_memfile_bytes_per_block>
200221c: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002220: 84 10 20 10 mov 0x10, %g2
2002224: 80 a0 80 01 cmp %g2, %g1
2002228: 02 80 00 05 be 200223c <IMFS_initialize_support+0x2c>
200222c: 86 80 ff ff addcc %g3, -1, %g3
2002230: 12 bf ff fd bne 2002224 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
2002234: 85 28 a0 01 sll %g2, 1, %g2
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
2002238: 82 10 20 80 mov 0x80, %g1 <== NOT EXECUTED
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
200223c: 05 00 80 57 sethi %hi(0x2015c00), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002240: 40 00 20 2e call 200a2f8 <IMFS_create_root_node>
2002244: c2 20 a0 24 st %g1, [ %g2 + 0x24 ] ! 2015c24 <imfs_memfile_bytes_per_block>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002248: 94 10 20 30 mov 0x30, %o2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
200224c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002250: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002254: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002258: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
200225c: 90 06 20 38 add %i0, 0x38, %o0
2002260: 13 00 80 52 sethi %hi(0x2014800), %o1
2002264: 40 00 34 40 call 200f364 <memcpy>
2002268: 92 12 62 6c or %o1, 0x26c, %o1 ! 2014a6c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
200226c: 90 10 20 01 mov 1, %o0
2002270: 40 00 01 aa call 2002918 <calloc>
2002274: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002278: 80 a2 20 00 cmp %o0, 0
200227c: 12 80 00 0a bne 20022a4 <IMFS_initialize_support+0x94> <== ALWAYS TAKEN
2002280: 03 00 80 57 sethi %hi(0x2015c00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
2002284: 40 00 02 2b call 2002b30 <free> <== NOT EXECUTED
2002288: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
200228c: 40 00 31 dc call 200e9fc <__errno> <== NOT EXECUTED
2002290: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002294: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
2002298: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200229c: 81 c7 e0 08 ret <== NOT EXECUTED
20022a0: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022a4: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
20022a8: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022ac: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
20022b0: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022b4: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
20022b8: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022bc: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
20022c0: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
20022c4: 82 10 20 01 mov 1, %g1
20022c8: c2 22 20 04 st %g1, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
20022cc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
20022d0: 81 c7 e0 08 ret
20022d4: 91 e8 20 00 restore %g0, 0, %o0
020022d8 <IMFS_link>:
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
20022d8: 9d e3 bf 50 save %sp, -176, %sp
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
20022dc: c2 06 00 00 ld [ %i0 ], %g1
20022e0: c2 27 bf d8 st %g1, [ %fp + -40 ]
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
20022e4: c2 10 60 34 lduh [ %g1 + 0x34 ], %g1
20022e8: 80 a0 60 07 cmp %g1, 7
20022ec: 08 80 00 06 bleu 2002304 <IMFS_link+0x2c>
20022f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMLINK );
20022f4: 40 00 31 c2 call 200e9fc <__errno>
20022f8: 01 00 00 00 nop
20022fc: 10 80 00 17 b 2002358 <IMFS_link+0x80>
2002300: 82 10 20 1f mov 0x1f, %g1 ! 1f <PROM_START+0x1f>
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
2002304: 40 00 35 82 call 200f90c <strlen>
2002308: 90 10 00 1a mov %i2, %o0
200230c: a0 07 bf b0 add %fp, -80, %l0
2002310: 92 10 00 08 mov %o0, %o1
2002314: 94 10 00 10 mov %l0, %o2
2002318: 96 07 bf fc add %fp, -4, %o3
200231c: 40 00 22 5c call 200ac8c <IMFS_get_token>
2002320: 90 10 00 1a mov %i2, %o0
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node(
2002324: 90 10 00 19 mov %i1, %o0
2002328: 92 10 20 03 mov 3, %o1
200232c: 94 10 00 10 mov %l0, %o2
2002330: 17 00 00 28 sethi %hi(0xa000), %o3
2002334: 98 07 bf d8 add %fp, -40, %o4
2002338: 40 00 1f ab call 200a1e4 <IMFS_create_node>
200233c: 96 12 e1 ff or %o3, 0x1ff, %o3
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
2002340: 80 a2 20 00 cmp %o0, 0
2002344: 12 80 00 08 bne 2002364 <IMFS_link+0x8c> <== ALWAYS TAKEN
2002348: c2 07 bf d8 ld [ %fp + -40 ], %g1
rtems_set_errno_and_return_minus_one( ENOMEM );
200234c: 40 00 31 ac call 200e9fc <__errno> <== NOT EXECUTED
2002350: 01 00 00 00 nop <== NOT EXECUTED
2002354: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2002358: c2 22 00 00 st %g1, [ %o0 ]
200235c: 81 c7 e0 08 ret
2002360: 91 e8 3f ff restore %g0, -1, %o0
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
IMFS_update_ctime( info.hard_link.link_node );
2002364: 90 07 bf f4 add %fp, -12, %o0
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
2002368: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
IMFS_update_ctime( info.hard_link.link_node );
200236c: 92 10 20 00 clr %o1
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
2002370: 84 00 a0 01 inc %g2
IMFS_update_ctime( info.hard_link.link_node );
2002374: 40 00 02 19 call 2002bd8 <gettimeofday>
2002378: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
200237c: c4 07 bf f4 ld [ %fp + -12 ], %g2
2002380: c2 07 bf d8 ld [ %fp + -40 ], %g1
2002384: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
return 0;
}
2002388: 81 c7 e0 08 ret
200238c: 91 e8 20 00 restore %g0, 0, %o0
0200d2ec <IMFS_memfile_addblock>:
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
200d2ec: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
200d2f0: 94 10 20 01 mov 1, %o2
200d2f4: 90 10 00 18 mov %i0, %o0
200d2f8: 7f ff fe d2 call 200ce40 <IMFS_memfile_get_block_pointer>
200d2fc: 92 10 00 19 mov %i1, %o1
if ( *block_entry_ptr )
200d300: c2 02 00 00 ld [ %o0 ], %g1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
200d304: a0 10 00 08 mov %o0, %l0
if ( *block_entry_ptr )
200d308: 80 a0 60 00 cmp %g1, 0
200d30c: 12 80 00 09 bne 200d330 <IMFS_memfile_addblock+0x44>
200d310: b0 10 20 00 clr %i0
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
200d314: 7f ff fe be call 200ce0c <memfile_alloc_block>
200d318: b0 10 20 01 mov 1, %i0
if ( !memory )
200d31c: 80 a2 20 00 cmp %o0, 0
200d320: 02 80 00 04 be 200d330 <IMFS_memfile_addblock+0x44> <== NEVER TAKEN
200d324: 01 00 00 00 nop
return 1;
*block_entry_ptr = memory;
200d328: d0 24 00 00 st %o0, [ %l0 ]
return 0;
200d32c: b0 10 20 00 clr %i0
}
200d330: 81 c7 e0 08 ret
200d334: 81 e8 00 00 restore
0200d510 <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d510: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200d514: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d518: e0 00 60 24 ld [ %g1 + 0x24 ], %l0 ! 2015c24 <imfs_memfile_bytes_per_block>
200d51c: a3 34 20 02 srl %l0, 2, %l1
200d520: 92 10 00 11 mov %l1, %o1
200d524: 40 00 13 15 call 2012178 <.umul>
200d528: 90 04 60 01 add %l1, 1, %o0
200d52c: 92 10 00 11 mov %l1, %o1
200d530: 40 00 13 12 call 2012178 <.umul>
200d534: 90 02 20 01 inc %o0
200d538: 92 10 00 10 mov %l0, %o1
200d53c: 40 00 13 0f call 2012178 <.umul>
200d540: 90 02 3f ff add %o0, -1, %o0
200d544: 82 10 20 00 clr %g1
200d548: 80 a0 40 19 cmp %g1, %i1
200d54c: 34 80 00 0b bg,a 200d578 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d550: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200d554: 80 a0 40 19 cmp %g1, %i1
200d558: 12 80 00 04 bne 200d568 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d55c: 80 a2 00 1a cmp %o0, %i2
200d560: 38 80 00 06 bgu,a 200d578 <IMFS_memfile_extend+0x68>
200d564: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200d568: 40 00 05 25 call 200e9fc <__errno>
200d56c: 01 00 00 00 nop
200d570: 10 80 00 29 b 200d614 <IMFS_memfile_extend+0x104>
200d574: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( new_length <= the_jnode->info.file.size )
200d578: 80 a6 40 11 cmp %i1, %l1
200d57c: 14 80 00 07 bg 200d598 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d580: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200d584: 80 a6 40 11 cmp %i1, %l1
200d588: 12 80 00 2d bne 200d63c <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d58c: 80 a6 80 13 cmp %i2, %l3
200d590: 08 80 00 2b bleu 200d63c <IMFS_memfile_extend+0x12c>
200d594: 01 00 00 00 nop
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d598: a5 3c 20 1f sra %l0, 0x1f, %l2
200d59c: 96 10 00 10 mov %l0, %o3
200d5a0: 94 10 00 12 mov %l2, %o2
200d5a4: 90 10 00 19 mov %i1, %o0
200d5a8: 40 00 14 86 call 20127c0 <__divdi3>
200d5ac: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5b0: 90 10 00 11 mov %l1, %o0
200d5b4: 96 10 00 10 mov %l0, %o3
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5b8: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5bc: 94 10 00 12 mov %l2, %o2
200d5c0: 40 00 14 80 call 20127c0 <__divdi3>
200d5c4: 92 10 00 13 mov %l3, %o1
200d5c8: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d5cc: 10 80 00 15 b 200d620 <IMFS_memfile_extend+0x110>
200d5d0: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d5d4: 7f ff ff 46 call 200d2ec <IMFS_memfile_addblock>
200d5d8: 92 10 00 10 mov %l0, %o1
200d5dc: 80 a2 20 00 cmp %o0, 0
200d5e0: 22 80 00 10 be,a 200d620 <IMFS_memfile_extend+0x110> <== ALWAYS TAKEN
200d5e4: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d5e8: 10 80 00 06 b 200d600 <IMFS_memfile_extend+0xf0> <== NOT EXECUTED
200d5ec: 80 a4 00 11 cmp %l0, %l1 <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
200d5f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200d5f4: 7f ff ff ba call 200d4dc <IMFS_memfile_remove_block> <== NOT EXECUTED
200d5f8: a0 04 3f ff add %l0, -1, %l0 <== NOT EXECUTED
* 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-- ) {
200d5fc: 80 a4 00 11 cmp %l0, %l1 <== NOT EXECUTED
200d600: 1a bf ff fc bcc 200d5f0 <IMFS_memfile_extend+0xe0> <== NOT EXECUTED
200d604: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d608: 40 00 04 fd call 200e9fc <__errno> <== NOT EXECUTED
200d60c: 01 00 00 00 nop <== NOT EXECUTED
200d610: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c> <== NOT EXECUTED
200d614: c2 22 00 00 st %g1, [ %o0 ]
200d618: 81 c7 e0 08 ret
200d61c: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d620: 80 a4 00 14 cmp %l0, %l4
200d624: 08 bf ff ec bleu 200d5d4 <IMFS_memfile_extend+0xc4>
200d628: 90 10 00 18 mov %i0, %o0
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d62c: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d630: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d634: 81 c7 e0 08 ret
200d638: 91 e8 20 00 restore %g0, 0, %o0
}
200d63c: 81 c7 e0 08 ret
200d640: 91 e8 20 00 restore %g0, 0, %o0
0200ce40 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200ce40: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
200ce44: 03 00 80 57 sethi %hi(0x2015c00), %g1
200ce48: e2 00 60 24 ld [ %g1 + 0x24 ], %l1 ! 2015c24 <imfs_memfile_bytes_per_block>
200ce4c: a3 34 60 02 srl %l1, 2, %l1
200ce50: 82 04 7f ff add %l1, -1, %g1
200ce54: 80 a6 40 01 cmp %i1, %g1
200ce58: 18 80 00 18 bgu 200ceb8 <IMFS_memfile_get_block_pointer+0x78>
200ce5c: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200ce60: 80 a6 a0 00 cmp %i2, 0
200ce64: 02 80 00 0f be 200cea0 <IMFS_memfile_get_block_pointer+0x60>
200ce68: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200ce6c: 80 a0 60 00 cmp %g1, 0
200ce70: 32 80 00 09 bne,a 200ce94 <IMFS_memfile_get_block_pointer+0x54>
200ce74: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200ce78: 7f ff ff e5 call 200ce0c <memfile_alloc_block>
200ce7c: b0 10 20 00 clr %i0
if ( !p )
200ce80: 80 a2 20 00 cmp %o0, 0
200ce84: 02 80 00 87 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200ce88: 01 00 00 00 nop
return 0;
info->indirect = p;
200ce8c: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200ce90: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200ce94: b3 2e 60 02 sll %i1, 2, %i1
200ce98: 81 c7 e0 08 ret
200ce9c: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cea0: 80 a0 60 00 cmp %g1, 0
200cea4: 02 80 00 7f be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cea8: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200ceac: b3 2e 60 02 sll %i1, 2, %i1
200ceb0: 81 c7 e0 08 ret
200ceb4: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200ceb8: 90 04 60 01 add %l1, 1, %o0
200cebc: 40 00 14 af call 2012178 <.umul>
200cec0: 92 10 00 11 mov %l1, %o1
200cec4: 82 02 3f ff add %o0, -1, %g1
200cec8: 80 a6 40 01 cmp %i1, %g1
200cecc: 18 80 00 2f bgu 200cf88 <IMFS_memfile_get_block_pointer+0x148>
200ced0: a4 10 00 08 mov %o0, %l2
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
200ced4: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ced8: 92 10 00 11 mov %l1, %o1
200cedc: 40 00 15 8d call 2012510 <.urem>
200cee0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cee4: 92 10 00 11 mov %l1, %o1
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cee8: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ceec: 40 00 14 dd call 2012260 <.udiv>
200cef0: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200cef4: 80 a6 a0 00 cmp %i2, 0
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cef8: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200cefc: 02 80 00 18 be 200cf5c <IMFS_memfile_get_block_pointer+0x11c>
200cf00: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200cf04: 80 a2 20 00 cmp %o0, 0
200cf08: 32 80 00 08 bne,a 200cf28 <IMFS_memfile_get_block_pointer+0xe8>
200cf0c: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200cf10: 7f ff ff bf call 200ce0c <memfile_alloc_block>
200cf14: b0 10 20 00 clr %i0
if ( !p )
200cf18: 80 a2 20 00 cmp %o0, 0
200cf1c: 02 80 00 61 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cf20: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200cf24: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200cf28: a0 02 00 11 add %o0, %l1, %l0
200cf2c: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200cf30: 80 a2 20 00 cmp %o0, 0
200cf34: 12 80 00 4f bne 200d070 <IMFS_memfile_get_block_pointer+0x230>
200cf38: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200cf3c: 7f ff ff b4 call 200ce0c <memfile_alloc_block>
200cf40: b0 10 20 00 clr %i0
if ( !p1 )
200cf44: 80 a2 20 00 cmp %o0, 0
200cf48: 02 80 00 56 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cf4c: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200cf50: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200cf54: 10 80 00 47 b 200d070 <IMFS_memfile_get_block_pointer+0x230>
200cf58: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200cf5c: 80 a2 20 00 cmp %o0, 0
200cf60: 02 80 00 50 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cf64: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200cf68: a3 2c 60 02 sll %l1, 2, %l1
200cf6c: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200cf70: 80 a0 60 00 cmp %g1, 0
200cf74: 02 80 00 4b be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cf78: 01 00 00 00 nop
#if 0
fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly,
singly, p, &p[singly] );
fflush(stdout);
#endif
return (block_p *)&p[ singly ];
200cf7c: b1 2c a0 02 sll %l2, 2, %i0
200cf80: 81 c7 e0 08 ret
200cf84: 91 e8 40 18 restore %g1, %i0, %o0
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200cf88: 90 02 20 01 inc %o0
200cf8c: 40 00 14 7b call 2012178 <.umul>
200cf90: 92 10 00 11 mov %l1, %o1
200cf94: 90 02 3f ff add %o0, -1, %o0
200cf98: 80 a6 40 08 cmp %i1, %o0
200cf9c: 18 80 00 41 bgu 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200cfa0: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200cfa4: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cfa8: 92 10 00 11 mov %l1, %o1
200cfac: 40 00 15 59 call 2012510 <.urem>
200cfb0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfb4: 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;
200cfb8: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfbc: 40 00 14 a9 call 2012260 <.udiv>
200cfc0: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200cfc4: 92 10 00 11 mov %l1, %o1
200cfc8: 40 00 14 a6 call 2012260 <.udiv>
200cfcc: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cfd0: 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;
200cfd4: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cfd8: 40 00 15 4e call 2012510 <.urem>
200cfdc: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200cfe0: 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;
200cfe4: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200cfe8: 02 80 00 24 be 200d078 <IMFS_memfile_get_block_pointer+0x238>
200cfec: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200cff0: 80 a2 20 00 cmp %o0, 0
200cff4: 12 80 00 08 bne 200d014 <IMFS_memfile_get_block_pointer+0x1d4>
200cff8: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200cffc: 7f ff ff 84 call 200ce0c <memfile_alloc_block>
200d000: 01 00 00 00 nop
if ( !p )
200d004: 80 a2 20 00 cmp %o0, 0
200d008: 02 80 00 26 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200d00c: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200d010: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200d014: a0 02 00 12 add %o0, %l2, %l0
200d018: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200d01c: 80 a2 20 00 cmp %o0, 0
200d020: 32 80 00 08 bne,a 200d040 <IMFS_memfile_get_block_pointer+0x200>
200d024: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200d028: 7f ff ff 79 call 200ce0c <memfile_alloc_block>
200d02c: b0 10 20 00 clr %i0
if ( !p1 )
200d030: 80 a2 20 00 cmp %o0, 0
200d034: 02 80 00 1b be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200d038: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200d03c: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200d040: a0 02 00 11 add %o0, %l1, %l0
200d044: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200d048: 80 a2 20 00 cmp %o0, 0
200d04c: 12 80 00 09 bne 200d070 <IMFS_memfile_get_block_pointer+0x230>
200d050: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200d054: 7f ff ff 6e call 200ce0c <memfile_alloc_block>
200d058: b0 10 20 00 clr %i0
if ( !p2 )
200d05c: 80 a2 20 00 cmp %o0, 0
200d060: 02 80 00 10 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200d064: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200d068: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200d06c: b1 2c e0 02 sll %l3, 2, %i0
200d070: 81 c7 e0 08 ret
200d074: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d078: 80 a2 20 00 cmp %o0, 0
200d07c: 02 80 00 09 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200d080: a5 2c a0 02 sll %l2, 2, %l2
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
200d084: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200d088: 80 a0 60 00 cmp %g1, 0
200d08c: 02 80 00 05 be 200d0a0 <IMFS_memfile_get_block_pointer+0x260><== NEVER TAKEN
200d090: a3 2c 60 02 sll %l1, 2, %l1
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
200d094: f0 00 40 11 ld [ %g1 + %l1 ], %i0
200d098: a7 2c e0 02 sll %l3, 2, %l3
200d09c: b0 06 00 13 add %i0, %l3, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d0a0: 81 c7 e0 08 ret
200d0a4: 81 e8 00 00 restore
0200d0a8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d0a8: 9d e3 bf 98 save %sp, -104, %sp
200d0ac: a4 10 00 18 mov %i0, %l2
200d0b0: a0 10 00 19 mov %i1, %l0
/*
* Error checks on arguments
*/
if ( !dest )
200d0b4: 80 a6 e0 00 cmp %i3, 0
200d0b8: 02 80 00 05 be 200d0cc <IMFS_memfile_read+0x24> <== NEVER TAKEN
200d0bc: a2 10 00 1a mov %i2, %l1
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
200d0c0: 80 a7 20 00 cmp %i4, 0
200d0c4: 32 80 00 08 bne,a 200d0e4 <IMFS_memfile_read+0x3c> <== ALWAYS TAKEN
200d0c8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200d0cc: 40 00 06 4c call 200e9fc <__errno> <== NOT EXECUTED
200d0d0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d0d4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200d0d8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200d0dc: 81 c7 e0 08 ret <== NOT EXECUTED
200d0e0: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d0e4: 80 a0 60 06 cmp %g1, 6
200d0e8: 32 80 00 1c bne,a 200d158 <IMFS_memfile_read+0xb0>
200d0ec: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200d0f0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d0f4: 82 10 20 00 clr %g1
200d0f8: 86 a3 40 1a subcc %o5, %i2, %g3
200d0fc: 84 63 00 19 subx %o4, %i1, %g2
200d100: 80 a0 40 02 cmp %g1, %g2
200d104: 14 80 00 07 bg 200d120 <IMFS_memfile_read+0x78> <== NEVER TAKEN
200d108: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d10c: 80 a0 40 02 cmp %g1, %g2
200d110: 12 80 00 06 bne 200d128 <IMFS_memfile_read+0x80> <== NEVER TAKEN
200d114: 80 a7 00 03 cmp %i4, %g3
200d118: 28 80 00 05 bleu,a 200d12c <IMFS_memfile_read+0x84> <== NEVER TAKEN
200d11c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d120: 10 80 00 03 b 200d12c <IMFS_memfile_read+0x84>
200d124: b0 23 40 11 sub %o5, %l1, %i0
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200d128: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200d12c: 92 02 40 11 add %o1, %l1, %o1
200d130: 94 10 00 18 mov %i0, %o2
200d134: 40 00 08 8c call 200f364 <memcpy>
200d138: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d13c: 90 07 bf f8 add %fp, -8, %o0
200d140: 7f ff d6 a6 call 2002bd8 <gettimeofday>
200d144: 92 10 20 00 clr %o1
200d148: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d14c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200d150: 81 c7 e0 08 ret
200d154: 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 )
200d158: 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;
200d15c: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d160: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d164: 80 a1 00 03 cmp %g4, %g3
200d168: 14 80 00 08 bg 200d188 <IMFS_memfile_read+0xe0> <== NEVER TAKEN
200d16c: 9a 07 00 1a add %i4, %i2, %o5
200d170: 80 a1 00 03 cmp %g4, %g3
200d174: 32 80 00 07 bne,a 200d190 <IMFS_memfile_read+0xe8> <== NEVER TAKEN
200d178: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
200d17c: 80 a3 40 02 cmp %o5, %g2
200d180: 28 80 00 04 bleu,a 200d190 <IMFS_memfile_read+0xe8>
200d184: 03 00 80 57 sethi %hi(0x2015c00), %g1
my_length = the_jnode->info.file.size - start;
200d188: 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;
200d18c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d190: e6 00 60 24 ld [ %g1 + 0x24 ], %l3 ! 2015c24 <imfs_memfile_bytes_per_block>
200d194: 90 10 00 10 mov %l0, %o0
200d198: ab 3c e0 1f sra %l3, 0x1f, %l5
200d19c: 96 10 00 13 mov %l3, %o3
200d1a0: 94 10 00 15 mov %l5, %o2
200d1a4: 40 00 16 73 call 2012b70 <__moddi3>
200d1a8: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1ac: 90 10 00 10 mov %l0, %o0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1b0: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1b4: 94 10 00 15 mov %l5, %o2
200d1b8: 92 10 00 11 mov %l1, %o1
200d1bc: 40 00 15 81 call 20127c0 <__divdi3>
200d1c0: 96 10 00 13 mov %l3, %o3
if ( start_offset ) {
200d1c4: 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;
200d1c8: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d1cc: 80 a5 20 00 cmp %l4, 0
200d1d0: 02 80 00 14 be 200d220 <IMFS_memfile_read+0x178>
200d1d4: 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 );
200d1d8: 90 10 00 12 mov %l2, %o0
200d1dc: 7f ff ff 19 call 200ce40 <IMFS_memfile_get_block_pointer>
200d1e0: 94 10 20 00 clr %o2
if ( !block_ptr )
200d1e4: 80 a2 20 00 cmp %o0, 0
200d1e8: 02 bf ff bd be 200d0dc <IMFS_memfile_read+0x34> <== NEVER TAKEN
200d1ec: a6 24 c0 14 sub %l3, %l4, %l3
*/
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;
200d1f0: 80 a7 00 13 cmp %i4, %l3
200d1f4: 08 80 00 03 bleu 200d200 <IMFS_memfile_read+0x158>
200d1f8: b0 10 00 1c mov %i4, %i0
200d1fc: 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 );
200d200: d2 02 00 00 ld [ %o0 ], %o1
200d204: 94 10 00 18 mov %i0, %o2
200d208: 90 10 00 1b mov %i3, %o0
200d20c: 92 02 40 14 add %o1, %l4, %o1
200d210: 40 00 08 55 call 200f364 <memcpy>
200d214: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200d218: a0 04 20 01 inc %l0
my_length -= to_copy;
200d21c: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d220: 29 00 80 57 sethi %hi(0x2015c00), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d224: 10 80 00 0f b 200d260 <IMFS_memfile_read+0x1b8>
200d228: e6 05 20 24 ld [ %l4 + 0x24 ], %l3 ! 2015c24 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d22c: 92 10 00 10 mov %l0, %o1
200d230: 7f ff ff 04 call 200ce40 <IMFS_memfile_get_block_pointer>
200d234: 94 10 20 00 clr %o2
if ( !block_ptr )
200d238: 82 92 20 00 orcc %o0, 0, %g1
200d23c: 02 bf ff a8 be 200d0dc <IMFS_memfile_read+0x34> <== NEVER TAKEN
200d240: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d244: d2 00 40 00 ld [ %g1 ], %o1
200d248: 94 10 00 13 mov %l3, %o2
200d24c: 40 00 08 46 call 200f364 <memcpy>
200d250: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200d254: a0 04 20 01 inc %l0
my_length -= to_copy;
200d258: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200d25c: 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 ) {
200d260: c2 05 20 24 ld [ %l4 + 0x24 ], %g1
200d264: 80 a7 00 01 cmp %i4, %g1
200d268: 1a bf ff f1 bcc 200d22c <IMFS_memfile_read+0x184>
200d26c: 90 10 00 12 mov %l2, %o0
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
200d270: 80 a7 20 00 cmp %i4, 0
200d274: 02 80 00 0e be 200d2ac <IMFS_memfile_read+0x204>
200d278: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d27c: 90 10 00 12 mov %l2, %o0
200d280: 92 10 00 10 mov %l0, %o1
200d284: 7f ff fe ef call 200ce40 <IMFS_memfile_get_block_pointer>
200d288: 94 10 20 00 clr %o2
if ( !block_ptr )
200d28c: 82 92 20 00 orcc %o0, 0, %g1
200d290: 02 bf ff 93 be 200d0dc <IMFS_memfile_read+0x34> <== NEVER TAKEN
200d294: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d298: d2 00 40 00 ld [ %g1 ], %o1
200d29c: 94 10 00 1c mov %i4, %o2
200d2a0: 40 00 08 31 call 200f364 <memcpy>
200d2a4: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d2a8: 90 07 bf f8 add %fp, -8, %o0
200d2ac: 7f ff d6 4b call 2002bd8 <gettimeofday>
200d2b0: 92 10 20 00 clr %o1
200d2b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d2b8: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200d2bc: 81 c7 e0 08 ret
200d2c0: 81 e8 00 00 restore
0200d3b0 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d3b0: 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;
200d3b4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d3b8: e0 00 60 24 ld [ %g1 + 0x24 ], %l0 ! 2015c24 <imfs_memfile_bytes_per_block>
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d3bc: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d3c0: 80 a0 60 00 cmp %g1, 0
200d3c4: 02 80 00 05 be 200d3d8 <IMFS_memfile_remove+0x28>
200d3c8: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200d3cc: 90 06 20 58 add %i0, 0x58, %o0
200d3d0: 7f ff ff e3 call 200d35c <memfile_free_blocks_in_table>
200d3d4: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200d3d8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d3dc: a2 10 20 00 clr %l1
200d3e0: 80 a0 60 00 cmp %g1, 0
200d3e4: 12 80 00 0c bne 200d414 <IMFS_memfile_remove+0x64> <== NEVER TAKEN
200d3e8: 25 00 80 57 sethi %hi(0x2015c00), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d3ec: 10 80 00 14 b 200d43c <IMFS_memfile_remove+0x8c>
200d3f0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
200d3f4: 83 2c 60 02 sll %l1, 2, %g1 <== NOT EXECUTED
200d3f8: c4 02 00 01 ld [ %o0 + %g1 ], %g2 <== NOT EXECUTED
200d3fc: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200d400: 02 80 00 04 be 200d410 <IMFS_memfile_remove+0x60> <== NOT EXECUTED
200d404: 90 02 00 01 add %o0, %g1, %o0 <== NOT EXECUTED
memfile_free_blocks_in_table(
200d408: 7f ff ff d5 call 200d35c <memfile_free_blocks_in_table> <== NOT EXECUTED
200d40c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d410: a2 04 60 01 inc %l1 <== NOT EXECUTED
200d414: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 <== NOT EXECUTED
200d418: 83 30 60 02 srl %g1, 2, %g1 <== NOT EXECUTED
200d41c: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
200d420: 2a bf ff f5 bcs,a 200d3f4 <IMFS_memfile_remove+0x44> <== NOT EXECUTED
200d424: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 <== NOT EXECUTED
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 );
200d428: 90 06 20 5c add %i0, 0x5c, %o0 <== NOT EXECUTED
200d42c: 7f ff ff cc call 200d35c <memfile_free_blocks_in_table> <== NOT EXECUTED
200d430: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
}
if ( info->triply_indirect ) {
200d434: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 <== NOT EXECUTED
200d438: a2 10 20 00 clr %l1 <== NOT EXECUTED
200d43c: 80 a0 60 00 cmp %g1, 0
200d440: 12 80 00 1c bne 200d4b0 <IMFS_memfile_remove+0x100> <== NEVER TAKEN
200d444: 29 00 80 57 sethi %hi(0x2015c00), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d448: 81 c7 e0 08 ret
200d44c: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d450: ab 2c 60 02 sll %l1, 2, %l5 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d454: e4 00 40 15 ld [ %g1 + %l5 ], %l2 <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
200d458: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
200d45c: 02 80 00 1b be 200d4c8 <IMFS_memfile_remove+0x118> <== NOT EXECUTED
200d460: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200d464: 10 80 00 09 b 200d488 <IMFS_memfile_remove+0xd8> <== NOT EXECUTED
200d468: a6 10 20 00 clr %l3 <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d46c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200d470: 02 80 00 04 be 200d480 <IMFS_memfile_remove+0xd0> <== NOT EXECUTED
200d474: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d478: 7f ff ff b9 call 200d35c <memfile_free_blocks_in_table> <== NOT EXECUTED
200d47c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
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++ ) {
200d480: a6 04 e0 01 inc %l3 <== NOT EXECUTED
200d484: a4 04 a0 04 add %l2, 4, %l2 <== NOT EXECUTED
200d488: c2 05 20 24 ld [ %l4 + 0x24 ], %g1 <== NOT EXECUTED
200d48c: 83 30 60 02 srl %g1, 2, %g1 <== NOT EXECUTED
200d490: 80 a4 c0 01 cmp %l3, %g1 <== NOT EXECUTED
200d494: 2a bf ff f6 bcs,a 200d46c <IMFS_memfile_remove+0xbc> <== NOT EXECUTED
200d498: c2 04 80 00 ld [ %l2 ], %g1 <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200d49c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 <== NOT EXECUTED
200d4a0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
200d4a4: 90 02 00 15 add %o0, %l5, %o0 <== NOT EXECUTED
200d4a8: 7f ff ff ad call 200d35c <memfile_free_blocks_in_table> <== NOT EXECUTED
200d4ac: a2 04 60 01 inc %l1 <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d4b0: c2 05 20 24 ld [ %l4 + 0x24 ], %g1 <== NOT EXECUTED
200d4b4: 83 30 60 02 srl %g1, 2, %g1 <== NOT EXECUTED
200d4b8: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
200d4bc: 2a bf ff e5 bcs,a 200d450 <IMFS_memfile_remove+0xa0> <== NOT EXECUTED
200d4c0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
200d4c4: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200d4c8: 7f ff ff a5 call 200d35c <memfile_free_blocks_in_table> <== NOT EXECUTED
200d4cc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d4d0: b0 10 20 00 clr %i0 <== NOT EXECUTED
200d4d4: 81 c7 e0 08 ret <== NOT EXECUTED
200d4d8: 81 e8 00 00 restore <== NOT EXECUTED
0200d4dc <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
200d4dc: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d4e0: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d4e4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200d4e8: 7f ff fe 56 call 200ce40 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
200d4ec: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
200d4f0: 82 92 20 00 orcc %o0, 0, %g1 <== NOT EXECUTED
200d4f4: 02 80 00 05 be 200d508 <IMFS_memfile_remove_block+0x2c> <== NOT EXECUTED
200d4f8: 01 00 00 00 nop <== NOT EXECUTED
ptr = *block_ptr;
200d4fc: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
*block_ptr = 0;
memfile_free_block( ptr );
200d500: 7f ff ff 8e call 200d338 <memfile_free_block> <== NOT EXECUTED
200d504: c0 20 40 00 clr [ %g1 ] <== NOT EXECUTED
}
return 1;
}
200d508: 81 c7 e0 08 ret <== NOT EXECUTED
200d50c: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
0200d644 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d644: 9d e3 bf 98 save %sp, -104, %sp
/*
* Error check arguments
*/
if ( !source )
200d648: 80 a6 e0 00 cmp %i3, 0
200d64c: 02 80 00 05 be 200d660 <IMFS_memfile_write+0x1c> <== NEVER TAKEN
200d650: a0 10 00 18 mov %i0, %l0
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
200d654: 80 a7 20 00 cmp %i4, 0
200d658: 32 80 00 06 bne,a 200d670 <IMFS_memfile_write+0x2c> <== ALWAYS TAKEN
200d65c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200d660: 40 00 04 e7 call 200e9fc <__errno> <== NOT EXECUTED
200d664: 01 00 00 00 nop <== NOT EXECUTED
200d668: 10 80 00 15 b 200d6bc <IMFS_memfile_write+0x78> <== NOT EXECUTED
200d66c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
* 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 + length;
if ( last_byte > the_jnode->info.file.size ) {
200d670: 80 a0 60 00 cmp %g1, 0
200d674: 06 80 00 09 bl 200d698 <IMFS_memfile_write+0x54> <== NEVER TAKEN
200d678: 94 07 00 1a add %i4, %i2, %o2
200d67c: 80 a0 60 00 cmp %g1, 0
200d680: 12 80 00 12 bne 200d6c8 <IMFS_memfile_write+0x84> <== NEVER TAKEN
200d684: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d688: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d68c: 80 a0 40 0a cmp %g1, %o2
200d690: 1a 80 00 0e bcc 200d6c8 <IMFS_memfile_write+0x84> <== NEVER TAKEN
200d694: 03 00 80 57 sethi %hi(0x2015c00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d698: 90 10 00 10 mov %l0, %o0
200d69c: 7f ff ff 9d call 200d510 <IMFS_memfile_extend>
200d6a0: 92 10 20 00 clr %o1
if ( status )
200d6a4: 80 a2 20 00 cmp %o0, 0
200d6a8: 02 80 00 08 be 200d6c8 <IMFS_memfile_write+0x84>
200d6ac: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d6b0: 40 00 04 d3 call 200e9fc <__errno>
200d6b4: 01 00 00 00 nop
200d6b8: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d6bc: c2 22 00 00 st %g1, [ %o0 ]
200d6c0: 81 c7 e0 08 ret
200d6c4: 91 e8 3f ff restore %g0, -1, %o0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6c8: e2 00 60 24 ld [ %g1 + 0x24 ], %l1
200d6cc: 90 10 00 19 mov %i1, %o0
200d6d0: a7 3c 60 1f sra %l1, 0x1f, %l3
200d6d4: 96 10 00 11 mov %l1, %o3
200d6d8: 94 10 00 13 mov %l3, %o2
200d6dc: 40 00 15 25 call 2012b70 <__moddi3>
200d6e0: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6e4: 94 10 00 13 mov %l3, %o2
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6e8: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6ec: 90 10 00 19 mov %i1, %o0
200d6f0: 92 10 00 1a mov %i2, %o1
200d6f4: 40 00 14 33 call 20127c0 <__divdi3>
200d6f8: 96 10 00 11 mov %l1, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d6fc: b0 10 20 00 clr %i0
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
200d700: 80 a4 a0 00 cmp %l2, 0
200d704: 02 80 00 14 be 200d754 <IMFS_memfile_write+0x110>
200d708: 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 );
200d70c: 90 10 00 10 mov %l0, %o0
200d710: 7f ff fd cc call 200ce40 <IMFS_memfile_get_block_pointer>
200d714: 94 10 20 00 clr %o2
if ( !block_ptr )
200d718: 80 a2 20 00 cmp %o0, 0
200d71c: 02 80 00 36 be 200d7f4 <IMFS_memfile_write+0x1b0> <== NEVER TAKEN
200d720: 01 00 00 00 nop
*/
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;
200d724: b0 24 40 12 sub %l1, %l2, %i0
200d728: 80 a6 00 1c cmp %i0, %i4
200d72c: 38 80 00 02 bgu,a 200d734 <IMFS_memfile_write+0xf0>
200d730: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d734: d0 02 00 00 ld [ %o0 ], %o0
200d738: 92 10 00 1b mov %i3, %o1
200d73c: 90 02 00 12 add %o0, %l2, %o0
200d740: 94 10 00 18 mov %i0, %o2
200d744: 40 00 07 08 call 200f364 <memcpy>
200d748: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d74c: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d750: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d754: 25 00 80 57 sethi %hi(0x2015c00), %l2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d758: 10 80 00 0f b 200d794 <IMFS_memfile_write+0x150>
200d75c: e2 04 a0 24 ld [ %l2 + 0x24 ], %l1 ! 2015c24 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d760: 92 10 00 13 mov %l3, %o1
200d764: 7f ff fd b7 call 200ce40 <IMFS_memfile_get_block_pointer>
200d768: 94 10 20 00 clr %o2
if ( !block_ptr )
200d76c: 80 a2 20 00 cmp %o0, 0
200d770: 02 80 00 21 be 200d7f4 <IMFS_memfile_write+0x1b0> <== NEVER TAKEN
200d774: 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 );
200d778: d0 02 00 00 ld [ %o0 ], %o0
200d77c: 94 10 00 11 mov %l1, %o2
200d780: 40 00 06 f9 call 200f364 <memcpy>
200d784: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200d788: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d78c: b8 27 00 11 sub %i4, %l1, %i4
*
* 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(
200d790: b0 06 00 11 add %i0, %l1, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d794: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
200d798: 80 a7 00 01 cmp %i4, %g1
200d79c: 1a bf ff f1 bcc 200d760 <IMFS_memfile_write+0x11c>
200d7a0: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
200d7a4: 80 a7 20 00 cmp %i4, 0
200d7a8: 02 80 00 0e be 200d7e0 <IMFS_memfile_write+0x19c>
200d7ac: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d7b0: 90 10 00 10 mov %l0, %o0
200d7b4: 92 10 00 13 mov %l3, %o1
200d7b8: 7f ff fd a2 call 200ce40 <IMFS_memfile_get_block_pointer>
200d7bc: 94 10 20 00 clr %o2
if ( !block_ptr )
200d7c0: 80 a2 20 00 cmp %o0, 0
200d7c4: 02 80 00 0c be 200d7f4 <IMFS_memfile_write+0x1b0> <== NEVER TAKEN
200d7c8: 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 );
200d7cc: d0 02 00 00 ld [ %o0 ], %o0
200d7d0: 94 10 00 1c mov %i4, %o2
200d7d4: 40 00 06 e4 call 200f364 <memcpy>
200d7d8: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d7dc: 90 07 bf f8 add %fp, -8, %o0
200d7e0: 7f ff d4 fe call 2002bd8 <gettimeofday>
200d7e4: 92 10 20 00 clr %o1
200d7e8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d7ec: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d7f0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
}
200d7f4: 81 c7 e0 08 ret
200d7f8: 81 e8 00 00 restore
02002390 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2002390: 9d e3 bf 58 save %sp, -168, %sp
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
2002394: 40 00 35 5e call 200f90c <strlen>
2002398: 90 10 00 18 mov %i0, %o0
200239c: 94 07 bf b8 add %fp, -72, %o2
20023a0: 92 10 00 08 mov %o0, %o1
20023a4: 96 07 bf fc add %fp, -4, %o3
20023a8: 40 00 22 39 call 200ac8c <IMFS_get_token>
20023ac: 90 10 00 18 mov %i0, %o0
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
20023b0: 03 00 00 3c sethi %hi(0xf000), %g1
20023b4: 05 00 00 10 sethi %hi(0x4000), %g2
20023b8: 82 0e 40 01 and %i1, %g1, %g1
20023bc: 80 a0 40 02 cmp %g1, %g2
20023c0: 02 80 00 18 be 2002420 <IMFS_mknod+0x90>
20023c4: 05 00 00 20 sethi %hi(0x8000), %g2
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
20023c8: 80 a0 40 02 cmp %g1, %g2
20023cc: 02 80 00 17 be 2002428 <IMFS_mknod+0x98>
20023d0: 05 00 00 08 sethi %hi(0x2000), %g2
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
20023d4: 80 a0 40 02 cmp %g1, %g2
20023d8: 22 80 00 07 be,a 20023f4 <IMFS_mknod+0x64>
20023dc: f4 3f bf e0 std %i2, [ %fp + -32 ]
20023e0: 05 00 00 18 sethi %hi(0x6000), %g2
20023e4: 80 a0 40 02 cmp %g1, %g2
20023e8: 12 80 00 05 bne 20023fc <IMFS_mknod+0x6c>
20023ec: 05 00 00 04 sethi %hi(0x1000), %g2
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
20023f0: f4 3f bf e0 std %i2, [ %fp + -32 ]
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
20023f4: 10 80 00 0e b 200242c <IMFS_mknod+0x9c>
20023f8: 92 10 20 02 mov 2, %o1
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
20023fc: 80 a0 40 02 cmp %g1, %g2
2002400: 02 80 00 0b be 200242c <IMFS_mknod+0x9c> <== ALWAYS TAKEN
2002404: 92 10 20 07 mov 7, %o1
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
2002408: 40 00 31 7d call 200e9fc <__errno> <== NOT EXECUTED
200240c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002410: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002414: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002418: 81 c7 e0 08 ret <== NOT EXECUTED
200241c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
2002420: 10 80 00 03 b 200242c <IMFS_mknod+0x9c>
2002424: 92 10 20 01 mov 1, %o1
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
2002428: 92 10 20 05 mov 5, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node(
200242c: 90 10 00 1c mov %i4, %o0
2002430: 94 07 bf b8 add %fp, -72, %o2
2002434: 96 10 00 19 mov %i1, %o3
2002438: 98 07 bf e0 add %fp, -32, %o4
200243c: 40 00 1f 6a call 200a1e4 <IMFS_create_node>
2002440: b0 10 20 00 clr %i0
new_name,
mode,
&info
);
if ( !new_node )
2002444: 80 a2 20 00 cmp %o0, 0
2002448: 12 80 00 06 bne 2002460 <IMFS_mknod+0xd0>
200244c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002450: 40 00 31 6b call 200e9fc <__errno>
2002454: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002458: 82 10 20 0c mov 0xc, %g1
200245c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2002460: 81 c7 e0 08 ret
2002464: 81 e8 00 00 restore
02002468 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002468: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
200246c: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002470: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002474: 80 a0 a0 01 cmp %g2, 1
2002478: 22 80 00 08 be,a 2002498 <IMFS_mount+0x30> <== ALWAYS TAKEN
200247c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002480: 40 00 31 5f call 200e9fc <__errno> <== NOT EXECUTED
2002484: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002488: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200248c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002490: 81 c7 e0 08 ret <== NOT EXECUTED
2002494: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
2002498: 81 c7 e0 08 ret
200249c: 91 e8 20 00 restore %g0, 0, %o0
02004f5c <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004f5c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
2004f60: 21 00 80 93 sethi %hi(0x2024c00), %l0
2004f64: c2 04 23 68 ld [ %l0 + 0x368 ], %g1 ! 2024f68 <_impure_ptr>
2004f68: 90 06 20 0c add %i0, 0xc, %o0
2004f6c: 40 00 38 cb call 2013298 <fputs>
2004f70: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004f74: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004f78: 82 06 bf ff add %i2, -1, %g1
2004f7c: 80 a0 60 06 cmp %g1, 6
2004f80: 38 80 00 2f bgu,a 200503c <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004f84: c2 04 23 68 ld [ %l0 + 0x368 ], %g1 <== NOT EXECUTED
2004f88: 83 28 60 02 sll %g1, 2, %g1
2004f8c: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004f90: 84 10 a3 40 or %g2, 0x340, %g2 ! 2004f40 <sparc_enable_interrupts+0x10>
2004f94: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004f98: 81 c0 40 00 jmp %g1
2004f9c: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004fa0: c2 04 23 68 ld [ %l0 + 0x368 ], %g1
2004fa4: 90 10 20 2f mov 0x2f, %o0
2004fa8: 40 00 38 86 call 20131c0 <fputc>
2004fac: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004fb0: 10 80 00 27 b 200504c <IMFS_print_jnode+0xf0>
2004fb4: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004fb8: c2 04 23 68 ld [ %l0 + 0x368 ], %g1
2004fbc: 13 00 80 8d sethi %hi(0x2023400), %o1
2004fc0: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004fc4: 92 12 60 68 or %o1, 0x68, %o1
2004fc8: 10 80 00 08 b 2004fe8 <IMFS_print_jnode+0x8c>
2004fcc: 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)",
2004fd0: c2 04 23 68 ld [ %l0 + 0x368 ], %g1 <== NOT EXECUTED
2004fd4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 <== NOT EXECUTED
2004fd8: d0 00 60 08 ld [ %g1 + 8 ], %o0 <== NOT EXECUTED
2004fdc: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 <== NOT EXECUTED
2004fe0: 13 00 80 8d sethi %hi(0x2023400), %o1 <== NOT EXECUTED
2004fe4: 92 12 60 80 or %o1, 0x80, %o1 ! 2023480 <rtems_filesystem_mount_table_size+0x1458><== NOT EXECUTED
2004fe8: 40 00 38 59 call 201314c <fprintf>
2004fec: 31 00 80 8d sethi %hi(0x2023400), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004ff0: 30 80 00 17 b,a 200504c <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 ")",
2004ff4: c2 04 23 68 ld [ %l0 + 0x368 ], %g1
2004ff8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ffc: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005000: 13 00 80 8d sethi %hi(0x2023400), %o1
2005004: 40 00 38 52 call 201314c <fprintf>
2005008: 92 12 60 90 or %o1, 0x90, %o1 ! 2023490 <rtems_filesystem_mount_table_size+0x1468>
(uint32_t)the_jnode->info.file.size );
#endif
break;
200500c: 10 80 00 10 b 200504c <IMFS_print_jnode+0xf0>
2005010: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005014: 31 00 80 8d sethi %hi(0x2023400), %i0 <== NOT EXECUTED
2005018: c2 04 23 68 ld [ %l0 + 0x368 ], %g1 <== NOT EXECUTED
200501c: 10 80 00 05 b 2005030 <IMFS_print_jnode+0xd4> <== NOT EXECUTED
2005020: b0 16 20 a0 or %i0, 0xa0, %i0 <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005024: c2 04 23 68 ld [ %l0 + 0x368 ], %g1 <== NOT EXECUTED
2005028: 31 00 80 8d sethi %hi(0x2023400), %i0 <== NOT EXECUTED
200502c: b0 16 20 b8 or %i0, 0xb8, %i0 ! 20234b8 <rtems_filesystem_mount_table_size+0x1490><== NOT EXECUTED
2005030: f2 00 60 08 ld [ %g1 + 8 ], %i1 <== NOT EXECUTED
2005034: 40 00 38 99 call 2013298 <fputs> <== NOT EXECUTED
2005038: 81 e8 00 00 restore <== NOT EXECUTED
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
200503c: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED
2005040: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2005044: 40 00 38 42 call 201314c <fprintf> <== NOT EXECUTED
2005048: 93 ee 60 d0 restore %i1, 0xd0, %o1 <== NOT EXECUTED
return;
}
puts("");
200504c: 40 00 3f 9b call 2014eb8 <puts>
2005050: 91 ee 20 18 restore %i0, 0x18, %o0
020024ac <IMFS_readlink>:
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
20024ac: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
int i;
node = loc->node_access;
20024b0: c2 06 00 00 ld [ %i0 ], %g1
if ( node->type != IMFS_SYM_LINK )
20024b4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20024b8: 80 a0 a0 04 cmp %g2, 4
20024bc: 02 80 00 09 be 20024e0 <IMFS_readlink+0x34> <== ALWAYS TAKEN
20024c0: b0 10 20 00 clr %i0
rtems_set_errno_and_return_minus_one( EINVAL );
20024c4: 40 00 31 4e call 200e9fc <__errno> <== NOT EXECUTED
20024c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20024cc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20024d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20024d4: 81 c7 e0 08 ret <== NOT EXECUTED
20024d8: 81 e8 00 00 restore <== NOT EXECUTED
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
20024dc: b0 06 20 01 inc %i0
20024e0: 80 a6 00 1a cmp %i0, %i2
20024e4: 1a 80 00 08 bcc 2002504 <IMFS_readlink+0x58>
20024e8: 01 00 00 00 nop
20024ec: c4 00 60 50 ld [ %g1 + 0x50 ], %g2
20024f0: c6 08 80 18 ldub [ %g2 + %i0 ], %g3
20024f4: c4 48 80 18 ldsb [ %g2 + %i0 ], %g2
20024f8: 80 a0 a0 00 cmp %g2, 0
20024fc: 32 bf ff f8 bne,a 20024dc <IMFS_readlink+0x30>
2002500: c6 2e 40 18 stb %g3, [ %i1 + %i0 ]
buf[i] = node->info.sym_link.name[i];
return i;
}
2002504: 81 c7 e0 08 ret
2002508: 81 e8 00 00 restore
0200250c <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 */
)
{
200250c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
2002510: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002514: 92 10 00 1b mov %i3, %o1
2002518: 90 04 20 0c add %l0, 0xc, %o0
200251c: 40 00 35 30 call 200f9dc <strncpy>
2002520: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002524: c2 04 20 08 ld [ %l0 + 8 ], %g1
2002528: 80 a0 60 00 cmp %g1, 0
200252c: 22 80 00 05 be,a 2002540 <IMFS_rename+0x34> <== NEVER TAKEN
2002530: 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 );
2002534: 40 00 11 b2 call 2006bfc <_Chain_Extract>
2002538: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
200253c: 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 );
2002540: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002544: d0 24 20 08 st %o0, [ %l0 + 8 ]
2002548: 40 00 11 a1 call 2006bcc <_Chain_Append>
200254c: 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 );
2002550: 90 07 bf f8 add %fp, -8, %o0
2002554: 40 00 01 a1 call 2002bd8 <gettimeofday>
2002558: 92 10 20 00 clr %o1
200255c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002560: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002564: 81 c7 e0 08 ret
2002568: 91 e8 20 00 restore %g0, 0, %o0
0200ae8c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200ae8c: 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;
200ae90: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200ae94: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200ae98: 84 00 bf fe add %g2, -2, %g2
200ae9c: 80 a0 a0 05 cmp %g2, 5
200aea0: 18 80 00 12 bgu 200aee8 <IMFS_stat+0x5c> <== NEVER TAKEN
200aea4: 85 28 a0 02 sll %g2, 2, %g2
200aea8: 07 00 80 2b sethi %hi(0x200ac00), %g3
200aeac: 86 10 e2 74 or %g3, 0x274, %g3 ! 200ae74 <IMFS_rmnod+0x24>
200aeb0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200aeb4: 81 c0 80 00 jmp %g2
200aeb8: 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 );
200aebc: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200aec0: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200aec4: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200aec8: 10 80 00 0e b 200af00 <IMFS_stat+0x74>
200aecc: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200aed0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200aed4: 10 80 00 0b b 200af00 <IMFS_stat+0x74>
200aed8: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200aedc: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200aee0: 10 80 00 08 b 200af00 <IMFS_stat+0x74>
200aee4: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200aee8: 40 00 0e c5 call 200e9fc <__errno> <== NOT EXECUTED
200aeec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200aef0: 82 10 20 86 mov 0x86, %g1 <== NOT EXECUTED
200aef4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200aef8: 81 c7 e0 08 ret <== NOT EXECUTED
200aefc: 81 e8 00 00 restore <== NOT EXECUTED
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200af00: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200af04: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200af08: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200af0c: 86 10 e3 fe or %g3, 0x3fe, %g3
200af10: 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 =
200af14: 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;
200af18: 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 =
200af1c: 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;
200af20: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200af24: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200af28: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200af2c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200af30: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200af34: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200af38: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200af3c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200af40: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200af44: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200af48: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200af4c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200af50: 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;
200af54: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200af58: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200af5c: 81 c7 e0 08 ret
200af60: 91 e8 20 00 restore %g0, 0, %o0
0200256c <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
200256c: 9d e3 bf 58 save %sp, -168, %sp
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
2002570: 40 00 34 e7 call 200f90c <strlen>
2002574: 90 10 00 1a mov %i2, %o0
2002578: 96 07 bf fc add %fp, -4, %o3
200257c: 92 10 00 08 mov %o0, %o1
2002580: a0 07 bf b8 add %fp, -72, %l0
2002584: 90 10 00 1a mov %i2, %o0
2002588: 40 00 21 c1 call 200ac8c <IMFS_get_token>
200258c: 94 10 00 10 mov %l0, %o2
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
2002590: 40 00 34 ca call 200f8b8 <strdup>
2002594: 90 10 00 19 mov %i1, %o0
if (info.sym_link.name == NULL) {
2002598: 80 a2 20 00 cmp %o0, 0
200259c: 12 80 00 08 bne 20025bc <IMFS_symlink+0x50> <== ALWAYS TAKEN
20025a0: d0 27 bf e0 st %o0, [ %fp + -32 ]
rtems_set_errno_and_return_minus_one(ENOMEM);
20025a4: 40 00 31 16 call 200e9fc <__errno> <== NOT EXECUTED
20025a8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20025ac: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
20025b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20025b4: 81 c7 e0 08 ret
20025b8: 81 e8 00 00 restore
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node(
20025bc: 90 10 00 18 mov %i0, %o0
20025c0: 92 10 20 04 mov 4, %o1
20025c4: 94 10 00 10 mov %l0, %o2
20025c8: 17 00 00 28 sethi %hi(0xa000), %o3
20025cc: 98 07 bf e0 add %fp, -32, %o4
20025d0: 96 12 e1 ff or %o3, 0x1ff, %o3
20025d4: 40 00 1f 04 call 200a1e4 <IMFS_create_node>
20025d8: b0 10 20 00 clr %i0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
20025dc: 80 a2 20 00 cmp %o0, 0
20025e0: 12 bf ff f5 bne 20025b4 <IMFS_symlink+0x48> <== ALWAYS TAKEN
20025e4: d0 07 bf e0 ld [ %fp + -32 ], %o0
free(info.sym_link.name);
20025e8: 40 00 01 52 call 2002b30 <free> <== NOT EXECUTED
20025ec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
20025f0: 40 00 31 03 call 200e9fc <__errno> <== NOT EXECUTED
20025f4: 01 00 00 00 nop <== NOT EXECUTED
20025f8: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
20025fc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
return 0;
}
2002600: 81 c7 e0 08 ret <== NOT EXECUTED
2002604: 81 e8 00 00 restore <== NOT EXECUTED
02002608 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2002608: 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;
200260c: 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 ) {
2002610: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
2002614: 80 a0 60 03 cmp %g1, 3
2002618: 12 80 00 2a bne 20026c0 <IMFS_unlink+0xb8>
200261c: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
2002620: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
2002624: 80 a4 e0 00 cmp %l3, 0
2002628: 12 80 00 08 bne 2002648 <IMFS_unlink+0x40> <== ALWAYS TAKEN
200262c: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
2002630: 40 00 30 f3 call 200e9fc <__errno> <== NOT EXECUTED
2002634: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002638: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200263c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002640: 81 c7 e0 08 ret <== NOT EXECUTED
2002644: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
2002648: 92 10 00 19 mov %i1, %o1
200264c: 94 10 20 14 mov 0x14, %o2
2002650: 40 00 33 45 call 200f364 <memcpy>
2002654: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2002658: 90 10 00 12 mov %l2, %o0
200265c: 40 00 1f 3e call 200a354 <IMFS_Set_handlers>
2002660: 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)
2002664: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
2002668: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200266c: 80 a0 a0 01 cmp %g2, 1
2002670: 12 80 00 0d bne 20026a4 <IMFS_unlink+0x9c>
2002674: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002678: c2 07 bf ec ld [ %fp + -20 ], %g1
200267c: 90 10 00 18 mov %i0, %o0
2002680: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002684: 92 10 00 12 mov %l2, %o1
2002688: 9f c0 40 00 call %g1
200268c: b0 10 3f ff mov -1, %i0
if ( result != 0 )
2002690: 80 a2 20 00 cmp %o0, 0
2002694: 22 80 00 0c be,a 20026c4 <IMFS_unlink+0xbc>
2002698: c2 06 60 08 ld [ %i1 + 8 ], %g1
200269c: 81 c7 e0 08 ret
20026a0: 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 );
20026a4: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
20026a8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
20026ac: 40 00 01 4b call 2002bd8 <gettimeofday>
20026b0: 92 10 20 00 clr %o1
20026b4: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
20026b8: c4 07 bf f8 ld [ %fp + -8 ], %g2
20026bc: 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 );
20026c0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20026c4: 90 10 00 10 mov %l0, %o0
20026c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20026cc: 9f c0 40 00 call %g1
20026d0: 92 10 00 19 mov %i1, %o1
return result;
}
20026d4: 81 c7 e0 08 ret
20026d8: 91 e8 00 08 restore %g0, %o0, %o0
020026dc <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026dc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20026e0: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20026e4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20026e8: 80 a0 a0 01 cmp %g2, 1
20026ec: 22 80 00 06 be,a 2002704 <IMFS_unmount+0x28> <== ALWAYS TAKEN
20026f0: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
20026f4: 40 00 30 c2 call 200e9fc <__errno> <== NOT EXECUTED
20026f8: 01 00 00 00 nop <== NOT EXECUTED
20026fc: 10 80 00 08 b 200271c <IMFS_unmount+0x40> <== NOT EXECUTED
2002700: 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 )
2002704: 80 a0 a0 00 cmp %g2, 0
2002708: 32 80 00 08 bne,a 2002728 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
200270c: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002710: 40 00 30 bb call 200e9fc <__errno> <== NOT EXECUTED
2002714: 01 00 00 00 nop <== NOT EXECUTED
2002718: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
200271c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002720: 81 c7 e0 08 ret <== NOT EXECUTED
2002724: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
2002728: 81 c7 e0 08 ret
200272c: 91 e8 20 00 restore %g0, 0, %o0
02002060 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002060: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002064: 80 a6 3f ff cmp %i0, -1
2002068: 12 80 00 08 bne 2002088 <Stack_check_Dump_threads_usage+0x28>
200206c: 03 00 80 57 sethi %hi(0x2015c00), %g1
if (!Stack_check_Interrupt_stack.area)
2002070: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002074: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 2015f88 <Stack_check_Interrupt_stack+0x4>
2002078: 80 a0 60 00 cmp %g1, 0
200207c: 02 80 00 32 be 2002144 <Stack_check_Dump_threads_usage+0xe4><== ALWAYS TAKEN
2002080: b0 10 20 00 clr %i0
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2002084: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
2002088: e4 00 63 84 ld [ %g1 + 0x384 ], %l2 ! 2015f84 <Stack_check_Interrupt_stack>
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
if ( the_thread ) {
200208c: 80 a6 20 00 cmp %i0, 0
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2002090: a4 04 bf f0 add %l2, -16, %l2
2002094: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
if ( the_thread ) {
2002098: 02 80 00 11 be 20020dc <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
200209c: 05 00 80 57 sethi %hi(0x2015c00), %g2
(*print_handler)(
20020a0: e2 06 20 08 ld [ %i0 + 8 ], %l1
20020a4: e6 00 a0 e4 ld [ %g2 + 0xe4 ], %l3
20020a8: e0 00 60 e8 ld [ %g1 + 0xe8 ], %l0
20020ac: 94 07 bf f8 add %fp, -8, %o2
20020b0: 90 10 00 11 mov %l1, %o0
20020b4: 40 00 0f f5 call 2006088 <rtems_object_get_name>
20020b8: 92 10 20 05 mov 5, %o1
20020bc: 13 00 80 51 sethi %hi(0x2014400), %o1
20020c0: 96 10 00 08 mov %o0, %o3
20020c4: 92 12 62 88 or %o1, 0x288, %o1
20020c8: 90 10 00 13 mov %l3, %o0
20020cc: 9f c4 00 00 call %l0
20020d0: 94 10 00 11 mov %l1, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20020d4: 10 80 00 09 b 20020f8 <Stack_check_Dump_threads_usage+0x98>
20020d8: 03 00 80 57 sethi %hi(0x2015c00), %g1
"0x%08" PRIx32 " %4s",
the_thread->Object.id,
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
20020dc: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 2015ce8 <print_handler><== NOT EXECUTED
20020e0: d0 00 a0 e4 ld [ %g2 + 0xe4 ], %o0 <== NOT EXECUTED
20020e4: 13 00 80 51 sethi %hi(0x2014400), %o1 <== NOT EXECUTED
20020e8: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED
20020ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20020f0: 92 12 62 98 or %o1, 0x298, %o1 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20020f4: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
20020f8: 23 00 80 57 sethi %hi(0x2015c00), %l1
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20020fc: 84 10 63 84 or %g1, 0x384, %g2
2002100: d6 00 63 84 ld [ %g1 + 0x384 ], %o3
2002104: d4 00 a0 04 ld [ %g2 + 4 ], %o2
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
2002108: 21 00 80 57 sethi %hi(0x2015c00), %l0
200210c: c2 04 60 e8 ld [ %l1 + 0xe8 ], %g1
2002110: d0 04 20 e4 ld [ %l0 + 0xe4 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002114: 96 02 ff ff add %o3, -1, %o3
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
2002118: 13 00 80 51 sethi %hi(0x2014400), %o1
200211c: 96 02 80 0b add %o2, %o3, %o3
2002120: 92 12 62 a8 or %o1, 0x2a8, %o1
2002124: 98 10 20 00 clr %o4
2002128: 9f c0 40 00 call %g1
200212c: 9a 10 00 12 mov %l2, %o5
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
2002130: c2 04 60 e8 ld [ %l1 + 0xe8 ], %g1
2002134: d0 04 20 e4 ld [ %l0 + 0xe4 ], %o0
2002138: 13 00 80 51 sethi %hi(0x2014400), %o1
200213c: 9f c0 40 00 call %g1
2002140: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 20146c8 <rtems_filesystem_mount_table_size+0x390>
2002144: 81 c7 e0 08 ret
2002148: 81 e8 00 00 restore
0200214c <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
200214c: 81 c3 e0 08 retl <== NOT EXECUTED
020021ac <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
20021ac: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
char name [32];
printk("BLOWN STACK!!!\n");
20021b0: 11 00 80 51 sethi %hi(0x2014400), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
20021b4: e0 06 20 c8 ld [ %i0 + 0xc8 ], %l0
char name [32];
printk("BLOWN STACK!!!\n");
20021b8: 40 00 06 37 call 2003a94 <printk>
20021bc: 90 12 22 d8 or %o0, 0x2d8, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20021c0: 92 10 00 18 mov %i0, %o1
20021c4: 11 00 80 51 sethi %hi(0x2014400), %o0
20021c8: 40 00 06 33 call 2003a94 <printk>
20021cc: 90 12 22 e8 or %o0, 0x2e8, %o0 ! 20146e8 <rtems_filesystem_mount_table_size+0x3b0>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20021d0: d2 06 20 08 ld [ %i0 + 8 ], %o1
20021d4: 11 00 80 51 sethi %hi(0x2014400), %o0
20021d8: 40 00 06 2f call 2003a94 <printk>
20021dc: 90 12 23 08 or %o0, 0x308, %o0 ! 2014708 <rtems_filesystem_mount_table_size+0x3d0>
printk(
20021e0: d2 06 20 0c ld [ %i0 + 0xc ], %o1
20021e4: 11 00 80 51 sethi %hi(0x2014400), %o0
20021e8: 40 00 06 2b call 2003a94 <printk>
20021ec: 90 12 23 20 or %o0, 0x320, %o0 ! 2014720 <rtems_filesystem_mount_table_size+0x3e8>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
20021f0: d0 06 20 08 ld [ %i0 + 8 ], %o0
20021f4: 94 07 bf e0 add %fp, -32, %o2
20021f8: 40 00 0f a4 call 2006088 <rtems_object_get_name>
20021fc: 92 10 20 20 mov 0x20, %o1
2002200: 92 10 00 08 mov %o0, %o1
2002204: 11 00 80 51 sethi %hi(0x2014400), %o0
2002208: 40 00 06 23 call 2003a94 <printk>
200220c: 90 12 23 38 or %o0, 0x338, %o0 ! 2014738 <rtems_filesystem_mount_table_size+0x400>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002210: d4 06 20 c8 ld [ %i0 + 0xc8 ], %o2
2002214: d2 06 20 c4 ld [ %i0 + 0xc4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002218: 11 00 80 51 sethi %hi(0x2014400), %o0
200221c: 96 02 80 09 add %o2, %o1, %o3
2002220: 40 00 06 1d call 2003a94 <printk>
2002224: 90 12 23 50 or %o0, 0x350, %o0
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
2002228: 80 8e 60 ff btst 0xff, %i1
200222c: 12 80 00 07 bne 2002248 <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002230: 11 00 80 51 sethi %hi(0x2014400), %o0
printk(
2002234: 92 10 20 10 mov 0x10, %o1
2002238: 90 12 23 88 or %o0, 0x388, %o0
200223c: 94 04 20 08 add %l0, 8, %o2
2002240: 40 00 06 15 call 2003a94 <printk>
2002244: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002248: 40 00 11 c9 call 200696c <rtems_fatal_error_occurred>
200224c: 90 10 20 81 mov 0x81, %o0
02009180 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
2009180: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009184: 03 00 80 65 sethi %hi(0x2019400), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
2009188: 7f ff e9 cc call 20038b8 <sparc_disable_interrupts>
200918c: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20197a4 <_Per_CPU_Information+0xc>
2009190: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009194: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009198: 80 a0 60 00 cmp %g1, 0
200919c: 22 80 00 06 be,a 20091b4 <_CORE_RWLock_Obtain_for_reading+0x34>
20091a0: 82 10 20 01 mov 1, %g1
20091a4: 80 a0 60 01 cmp %g1, 1
20091a8: 12 80 00 16 bne 2009200 <_CORE_RWLock_Obtain_for_reading+0x80>
20091ac: 80 8e a0 ff btst 0xff, %i2
20091b0: 30 80 00 06 b,a 20091c8 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20091b4: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091bc: 82 00 60 01 inc %g1
20091c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20091c4: 30 80 00 0a b,a 20091ec <_CORE_RWLock_Obtain_for_reading+0x6c>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
20091c8: 40 00 07 f2 call 200b190 <_Thread_queue_First>
20091cc: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
20091d0: 80 a2 20 00 cmp %o0, 0
20091d4: 32 80 00 0b bne,a 2009200 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
20091d8: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20091dc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091e0: 82 00 60 01 inc %g1
20091e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20091e8: 90 10 00 11 mov %l1, %o0
20091ec: 7f ff e9 b7 call 20038c8 <sparc_enable_interrupts>
20091f0: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091f4: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
20091f8: 81 c7 e0 08 ret
20091fc: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2009200: 32 80 00 08 bne,a 2009220 <_CORE_RWLock_Obtain_for_reading+0xa0>
2009204: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
2009208: 7f ff e9 b0 call 20038c8 <sparc_enable_interrupts>
200920c: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009210: 82 10 20 02 mov 2, %g1
2009214: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009218: 81 c7 e0 08 ret
200921c: 81 e8 00 00 restore
2009220: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
2009224: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
2009228: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
200922c: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009230: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
2009234: 90 10 00 11 mov %l1, %o0
2009238: 7f ff e9 a4 call 20038c8 <sparc_enable_interrupts>
200923c: 35 00 80 24 sethi %hi(0x2009000), %i2
_Thread_queue_Enqueue_with_handler(
2009240: b2 10 00 1b mov %i3, %i1
2009244: 40 00 06 f2 call 200ae0c <_Thread_queue_Enqueue_with_handler>
2009248: 95 ee a3 d0 restore %i2, 0x3d0, %o2
020092d8 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20092d8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20092dc: 03 00 80 65 sethi %hi(0x2019400), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
20092e0: 7f ff e9 76 call 20038b8 <sparc_disable_interrupts>
20092e4: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20197a4 <_Per_CPU_Information+0xc>
20092e8: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20092ec: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20092f0: 80 a0 60 00 cmp %g1, 0
20092f4: 12 80 00 08 bne 2009314 <_CORE_RWLock_Release+0x3c>
20092f8: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20092fc: 7f ff e9 73 call 20038c8 <sparc_enable_interrupts>
2009300: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009304: 82 10 20 02 mov 2, %g1
2009308: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
200930c: 81 c7 e0 08 ret
2009310: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009314: 32 80 00 0b bne,a 2009340 <_CORE_RWLock_Release+0x68>
2009318: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
200931c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009320: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009324: 80 a0 60 00 cmp %g1, 0
2009328: 02 80 00 05 be 200933c <_CORE_RWLock_Release+0x64>
200932c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009330: 7f ff e9 66 call 20038c8 <sparc_enable_interrupts>
2009334: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009338: 30 80 00 24 b,a 20093c8 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
200933c: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009340: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009344: 7f ff e9 61 call 20038c8 <sparc_enable_interrupts>
2009348: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
200934c: 40 00 06 4f call 200ac88 <_Thread_queue_Dequeue>
2009350: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009354: 80 a2 20 00 cmp %o0, 0
2009358: 22 80 00 1c be,a 20093c8 <_CORE_RWLock_Release+0xf0>
200935c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009360: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009364: 80 a0 60 01 cmp %g1, 1
2009368: 32 80 00 05 bne,a 200937c <_CORE_RWLock_Release+0xa4>
200936c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009370: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009374: 10 80 00 14 b 20093c4 <_CORE_RWLock_Release+0xec>
2009378: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200937c: 82 00 60 01 inc %g1
2009380: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009384: 82 10 20 01 mov 1, %g1
2009388: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
200938c: 40 00 07 81 call 200b190 <_Thread_queue_First>
2009390: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009394: 92 92 20 00 orcc %o0, 0, %o1
2009398: 22 80 00 0c be,a 20093c8 <_CORE_RWLock_Release+0xf0>
200939c: b0 10 20 00 clr %i0
20093a0: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
20093a4: 80 a0 60 01 cmp %g1, 1
20093a8: 02 80 00 07 be 20093c4 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20093ac: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
20093b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20093b4: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20093b8: 40 00 07 28 call 200b058 <_Thread_queue_Extract>
20093bc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20093c0: 30 bf ff f3 b,a 200938c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20093c4: b0 10 20 00 clr %i0
20093c8: 81 c7 e0 08 ret
20093cc: 81 e8 00 00 restore
020093d0 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20093d0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093d4: 90 10 00 18 mov %i0, %o0
20093d8: 40 00 05 45 call 200a8ec <_Thread_Get>
20093dc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20093e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20093e4: 80 a0 60 00 cmp %g1, 0
20093e8: 12 80 00 08 bne 2009408 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20093ec: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20093f0: 40 00 07 ab call 200b29c <_Thread_queue_Process_timeout>
20093f4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20093f8: 03 00 80 64 sethi %hi(0x2019000), %g1
20093fc: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019228 <_Thread_Dispatch_disable_level>
2009400: 84 00 bf ff add %g2, -1, %g2
2009404: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
2009408: 81 c7 e0 08 ret
200940c: 81 e8 00 00 restore
020176d8 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
20176d8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
20176dc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
20176e0: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
20176e4: 80 a6 80 01 cmp %i2, %g1
20176e8: 18 80 00 16 bgu 2017740 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20176ec: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
20176f0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20176f4: 80 a0 60 00 cmp %g1, 0
20176f8: 02 80 00 0b be 2017724 <_CORE_message_queue_Broadcast+0x4c>
20176fc: a2 10 20 00 clr %l1
*count = 0;
2017700: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017704: 81 c7 e0 08 ret
2017708: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201770c: 92 10 00 19 mov %i1, %o1
2017710: 40 00 25 90 call 2020d50 <memcpy>
2017714: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017718: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
201771c: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017720: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
2017724: 40 00 0a 99 call 201a188 <_Thread_queue_Dequeue>
2017728: 90 10 00 10 mov %l0, %o0
201772c: a4 92 20 00 orcc %o0, 0, %l2
2017730: 32 bf ff f7 bne,a 201770c <_CORE_message_queue_Broadcast+0x34>
2017734: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
2017738: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201773c: b0 10 20 00 clr %i0
}
2017740: 81 c7 e0 08 ret
2017744: 81 e8 00 00 restore
0200ff10 <_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
)
{
200ff10: 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;
200ff14: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200ff18: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200ff1c: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
200ff20: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200ff24: c0 26 20 64 clr [ %i0 + 0x64 ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
200ff28: 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)) {
200ff2c: 80 8e e0 03 btst 3, %i3
200ff30: 02 80 00 07 be 200ff4c <_CORE_message_queue_Initialize+0x3c>
200ff34: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200ff38: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200ff3c: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200ff40: 80 a4 80 1b cmp %l2, %i3
200ff44: 0a 80 00 22 bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff48: 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));
200ff4c: a2 04 a0 14 add %l2, 0x14, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200ff50: 92 10 00 1a mov %i2, %o1
200ff54: 90 10 00 11 mov %l1, %o0
200ff58: 40 00 41 8e call 2020590 <.umul>
200ff5c: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200ff60: 80 a2 00 12 cmp %o0, %l2
200ff64: 0a 80 00 1a bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff68: 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 );
200ff6c: 40 00 0c 01 call 2012f70 <_Workspace_Allocate>
200ff70: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200ff74: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff78: 80 a2 20 00 cmp %o0, 0
200ff7c: 02 80 00 14 be 200ffcc <_CORE_message_queue_Initialize+0xbc>
200ff80: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff84: 90 04 20 68 add %l0, 0x68, %o0
200ff88: 94 10 00 1a mov %i2, %o2
200ff8c: 40 00 16 88 call 20159ac <_Chain_Initialize>
200ff90: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ff94: 82 04 20 54 add %l0, 0x54, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200ff98: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
200ff9c: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200ffa0: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
200ffa4: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
200ffa8: c0 24 20 54 clr [ %l0 + 0x54 ]
200ffac: 82 18 60 01 xor %g1, 1, %g1
200ffb0: 80 a0 00 01 cmp %g0, %g1
200ffb4: 90 10 00 10 mov %l0, %o0
200ffb8: 92 60 3f ff subx %g0, -1, %o1
200ffbc: 94 10 20 80 mov 0x80, %o2
200ffc0: 96 10 20 06 mov 6, %o3
200ffc4: 40 00 08 be call 20122bc <_Thread_queue_Initialize>
200ffc8: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ffcc: 81 c7 e0 08 ret
200ffd0: 81 e8 00 00 restore
0200ffd4 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ffd8: 27 00 80 95 sethi %hi(0x2025400), %l3
200ffdc: a6 14 e3 48 or %l3, 0x348, %l3 ! 2025748 <_Per_CPU_Information>
200ffe0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffe4: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
200ffe8: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ffec: 7f ff dd fb call 20077d8 <sparc_disable_interrupts>
200fff0: a2 10 00 19 mov %i1, %l1
200fff4: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200fff8: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200fffc: 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))
2010000: 80 a6 40 02 cmp %i1, %g2
2010004: 02 80 00 24 be 2010094 <_CORE_message_queue_Seize+0xc0>
2010008: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
201000c: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
2010010: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
2010014: 80 a6 60 00 cmp %i1, 0
2010018: 02 80 00 1f be 2010094 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
201001c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
2010020: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2010024: 82 00 7f ff add %g1, -1, %g1
2010028: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
201002c: 7f ff dd ef call 20077e8 <sparc_enable_interrupts>
2010030: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
2010034: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
2010038: 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;
201003c: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
2010040: c4 06 60 08 ld [ %i1 + 8 ], %g2
2010044: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010048: 92 10 00 11 mov %l1, %o1
201004c: 40 00 22 88 call 2018a6c <memcpy>
2010050: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
2010054: 40 00 07 91 call 2011e98 <_Thread_queue_Dequeue>
2010058: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
201005c: 82 92 20 00 orcc %o0, 0, %g1
2010060: 32 80 00 04 bne,a 2010070 <_CORE_message_queue_Seize+0x9c>
2010064: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
2010068: 7f ff ff 7a call 200fe50 <_Chain_Append>
201006c: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
2010070: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010074: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
2010078: c4 26 60 08 st %g2, [ %i1 + 8 ]
201007c: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010080: 40 00 22 7b call 2018a6c <memcpy>
2010084: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
2010088: f4 06 60 08 ld [ %i1 + 8 ], %i2
201008c: 40 00 16 56 call 20159e4 <_CORE_message_queue_Insert_message>
2010090: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010094: 80 8f 20 ff btst 0xff, %i4
2010098: 32 80 00 08 bne,a 20100b8 <_CORE_message_queue_Seize+0xe4>
201009c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
20100a0: 7f ff dd d2 call 20077e8 <sparc_enable_interrupts>
20100a4: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
20100a8: 82 10 20 04 mov 4, %g1
20100ac: 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 );
}
20100b0: 81 c7 e0 08 ret
20100b4: 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;
20100b8: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
20100bc: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
20100c0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
20100c4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
20100c8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
20100cc: 90 10 00 01 mov %g1, %o0
20100d0: 7f ff dd c6 call 20077e8 <sparc_enable_interrupts>
20100d4: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
20100d8: b0 10 00 10 mov %l0, %i0
20100dc: b2 10 00 1d mov %i5, %i1
20100e0: 40 00 07 cf call 201201c <_Thread_queue_Enqueue_with_handler>
20100e4: 95 ee a3 9c restore %i2, 0x39c, %o2
02006d88 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d88: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d8c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d90: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2016078 <_Thread_Dispatch_disable_level>
2006d94: 80 a0 60 00 cmp %g1, 0
2006d98: 02 80 00 0d be 2006dcc <_CORE_mutex_Seize+0x44>
2006d9c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006da0: 80 8e a0 ff btst 0xff, %i2
2006da4: 02 80 00 0b be 2006dd0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006da8: 90 10 00 18 mov %i0, %o0
2006dac: 03 00 80 58 sethi %hi(0x2016000), %g1
2006db0: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2006db4: 80 a0 60 01 cmp %g1, 1
2006db8: 08 80 00 05 bleu 2006dcc <_CORE_mutex_Seize+0x44>
2006dbc: 90 10 20 00 clr %o0
2006dc0: 92 10 20 00 clr %o1
2006dc4: 40 00 01 df call 2007540 <_Internal_error_Occurred>
2006dc8: 94 10 20 12 mov 0x12, %o2
2006dcc: 90 10 00 18 mov %i0, %o0
2006dd0: 40 00 15 79 call 200c3b4 <_CORE_mutex_Seize_interrupt_trylock>
2006dd4: 92 07 a0 54 add %fp, 0x54, %o1
2006dd8: 80 a2 20 00 cmp %o0, 0
2006ddc: 02 80 00 0a be 2006e04 <_CORE_mutex_Seize+0x7c>
2006de0: 80 8e a0 ff btst 0xff, %i2
2006de4: 35 00 80 59 sethi %hi(0x2016400), %i2
2006de8: 12 80 00 09 bne 2006e0c <_CORE_mutex_Seize+0x84>
2006dec: b4 16 a1 e8 or %i2, 0x1e8, %i2 ! 20165e8 <_Per_CPU_Information>
2006df0: 7f ff ec f8 call 20021d0 <sparc_enable_interrupts>
2006df4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006df8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006dfc: 84 10 20 01 mov 1, %g2
2006e00: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006e04: 81 c7 e0 08 ret
2006e08: 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;
2006e0c: 82 10 20 01 mov 1, %g1
2006e10: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006e14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006e18: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006e1c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006e20: 03 00 80 58 sethi %hi(0x2016000), %g1
2006e24: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level>
2006e28: 84 00 a0 01 inc %g2
2006e2c: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
2006e30: 7f ff ec e8 call 20021d0 <sparc_enable_interrupts>
2006e34: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006e38: 90 10 00 18 mov %i0, %o0
2006e3c: 7f ff ff ba call 2006d24 <_CORE_mutex_Seize_interrupt_blocking>
2006e40: 92 10 00 1b mov %i3, %o1
2006e44: 81 c7 e0 08 ret
2006e48: 81 e8 00 00 restore
02006fc8 <_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
)
{
2006fc8: 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)) ) {
2006fcc: 90 10 00 18 mov %i0, %o0
2006fd0: 40 00 06 2c call 2008880 <_Thread_queue_Dequeue>
2006fd4: a0 10 00 18 mov %i0, %l0
2006fd8: 80 a2 20 00 cmp %o0, 0
2006fdc: 12 80 00 0e bne 2007014 <_CORE_semaphore_Surrender+0x4c>
2006fe0: 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 );
2006fe4: 7f ff ec 77 call 20021c0 <sparc_disable_interrupts>
2006fe8: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006fec: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006ff0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006ff4: 80 a0 40 02 cmp %g1, %g2
2006ff8: 1a 80 00 05 bcc 200700c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006ffc: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007000: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007004: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007008: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
200700c: 7f ff ec 71 call 20021d0 <sparc_enable_interrupts>
2007010: 01 00 00 00 nop
}
return status;
}
2007014: 81 c7 e0 08 ret
2007018: 81 e8 00 00 restore
02005d1c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005d1c: 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 ];
2005d20: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005d24: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005d28: 7f ff f1 26 call 20021c0 <sparc_disable_interrupts>
2005d2c: a0 10 00 18 mov %i0, %l0
2005d30: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005d34: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005d38: 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 ) ) {
2005d3c: 82 88 c0 02 andcc %g3, %g2, %g1
2005d40: 12 80 00 03 bne 2005d4c <_Event_Surrender+0x30>
2005d44: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005d48: 30 80 00 42 b,a 2005e50 <_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() &&
2005d4c: 88 11 21 e8 or %g4, 0x1e8, %g4 ! 20165e8 <_Per_CPU_Information>
2005d50: da 01 20 08 ld [ %g4 + 8 ], %o5
2005d54: 80 a3 60 00 cmp %o5, 0
2005d58: 22 80 00 1d be,a 2005dcc <_Event_Surrender+0xb0>
2005d5c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005d60: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005d64: 80 a4 00 04 cmp %l0, %g4
2005d68: 32 80 00 19 bne,a 2005dcc <_Event_Surrender+0xb0>
2005d6c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005d70: 09 00 80 5a sethi %hi(0x2016800), %g4
2005d74: da 01 21 a4 ld [ %g4 + 0x1a4 ], %o5 ! 20169a4 <_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 ) &&
2005d78: 80 a3 60 02 cmp %o5, 2
2005d7c: 02 80 00 07 be 2005d98 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d80: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d84: c8 01 21 a4 ld [ %g4 + 0x1a4 ], %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) ||
2005d88: 80 a1 20 01 cmp %g4, 1
2005d8c: 32 80 00 10 bne,a 2005dcc <_Event_Surrender+0xb0>
2005d90: 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) ) {
2005d94: 80 a0 40 03 cmp %g1, %g3
2005d98: 02 80 00 04 be 2005da8 <_Event_Surrender+0x8c>
2005d9c: 80 8c a0 02 btst 2, %l2
2005da0: 02 80 00 0a be 2005dc8 <_Event_Surrender+0xac> <== NEVER TAKEN
2005da4: 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) );
2005da8: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005dac: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005db0: 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;
2005db4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005db8: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005dbc: 84 10 20 03 mov 3, %g2
2005dc0: 03 00 80 5a sethi %hi(0x2016800), %g1
2005dc4: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ] ! 20169a4 <_Event_Sync_state>
}
_ISR_Enable( level );
2005dc8: 30 80 00 22 b,a 2005e50 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005dcc: 80 89 21 00 btst 0x100, %g4
2005dd0: 02 80 00 20 be 2005e50 <_Event_Surrender+0x134>
2005dd4: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005dd8: 02 80 00 04 be 2005de8 <_Event_Surrender+0xcc>
2005ddc: 80 8c a0 02 btst 2, %l2
2005de0: 02 80 00 1c be 2005e50 <_Event_Surrender+0x134> <== NEVER TAKEN
2005de4: 01 00 00 00 nop
2005de8: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005dec: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005df0: 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;
2005df4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005df8: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005dfc: 7f ff f0 f5 call 20021d0 <sparc_enable_interrupts>
2005e00: 90 10 00 18 mov %i0, %o0
2005e04: 7f ff f0 ef call 20021c0 <sparc_disable_interrupts>
2005e08: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005e0c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005e10: 80 a0 60 02 cmp %g1, 2
2005e14: 02 80 00 06 be 2005e2c <_Event_Surrender+0x110>
2005e18: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005e1c: 7f ff f0 ed call 20021d0 <sparc_enable_interrupts>
2005e20: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e24: 10 80 00 08 b 2005e44 <_Event_Surrender+0x128>
2005e28: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005e2c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005e30: 7f ff f0 e8 call 20021d0 <sparc_enable_interrupts>
2005e34: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005e38: 40 00 0e 5d call 20097ac <_Watchdog_Remove>
2005e3c: 90 04 20 48 add %l0, 0x48, %o0
2005e40: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005e44: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005e48: 40 00 08 95 call 200809c <_Thread_Clear_state>
2005e4c: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005e50: 7f ff f0 e0 call 20021d0 <sparc_enable_interrupts>
2005e54: 81 e8 00 00 restore
02005e5c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005e5c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005e60: 90 10 00 18 mov %i0, %o0
2005e64: 40 00 09 a0 call 20084e4 <_Thread_Get>
2005e68: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005e6c: c2 07 bf fc ld [ %fp + -4 ], %g1
2005e70: 80 a0 60 00 cmp %g1, 0
2005e74: 12 80 00 1c bne 2005ee4 <_Event_Timeout+0x88> <== NEVER TAKEN
2005e78: 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 );
2005e7c: 7f ff f0 d1 call 20021c0 <sparc_disable_interrupts>
2005e80: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e84: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e88: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 <_Per_CPU_Information+0xc>
2005e8c: 80 a4 00 01 cmp %l0, %g1
2005e90: 12 80 00 09 bne 2005eb4 <_Event_Timeout+0x58>
2005e94: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e98: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e9c: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 20169a4 <_Event_Sync_state>
2005ea0: 80 a0 a0 01 cmp %g2, 1
2005ea4: 32 80 00 05 bne,a 2005eb8 <_Event_Timeout+0x5c>
2005ea8: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005eac: 84 10 20 02 mov 2, %g2
2005eb0: c4 20 61 a4 st %g2, [ %g1 + 0x1a4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005eb4: 82 10 20 06 mov 6, %g1
2005eb8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005ebc: 7f ff f0 c5 call 20021d0 <sparc_enable_interrupts>
2005ec0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005ec4: 90 10 00 10 mov %l0, %o0
2005ec8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005ecc: 40 00 08 74 call 200809c <_Thread_Clear_state>
2005ed0: 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;
2005ed4: 03 00 80 58 sethi %hi(0x2016000), %g1
2005ed8: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level>
2005edc: 84 00 bf ff add %g2, -1, %g2
2005ee0: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
2005ee4: 81 c7 e0 08 ret
2005ee8: 81 e8 00 00 restore
0200c564 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c564: 9d e3 bf 98 save %sp, -104, %sp
200c568: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c56c: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200c570: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
200c574: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c578: 80 a5 80 19 cmp %l6, %i1
200c57c: 0a 80 00 67 bcs 200c718 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c580: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c584: 80 a6 e0 00 cmp %i3, 0
200c588: 02 80 00 08 be 200c5a8 <_Heap_Allocate_aligned_with_boundary+0x44>
200c58c: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
200c590: 80 a6 c0 19 cmp %i3, %i1
200c594: 0a 80 00 61 bcs 200c718 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c598: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c59c: 22 80 00 03 be,a 200c5a8 <_Heap_Allocate_aligned_with_boundary+0x44>
200c5a0: b4 10 00 14 mov %l4, %i2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c5a4: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c5a8: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
200c5ac: a2 10 20 00 clr %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c5b0: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c5b4: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c5b8: 10 80 00 50 b 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194>
200c5bc: ba 10 3f f8 mov -8, %i5
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200c5c0: 80 a6 00 16 cmp %i0, %l6
200c5c4: 08 80 00 4c bleu 200c6f4 <_Heap_Allocate_aligned_with_boundary+0x190>
200c5c8: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c5cc: 80 a6 a0 00 cmp %i2, 0
200c5d0: 12 80 00 04 bne 200c5e0 <_Heap_Allocate_aligned_with_boundary+0x7c>
200c5d4: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
200c5d8: 10 80 00 3a b 200c6c0 <_Heap_Allocate_aligned_with_boundary+0x15c>
200c5dc: b0 10 00 15 mov %l5, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c5e0: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200c5e4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c5e8: b0 0e 3f fe and %i0, -2, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c5ec: a6 20 40 17 sub %g1, %l7, %l3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200c5f0: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c5f4: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c5f8: a6 04 c0 18 add %l3, %i0, %l3
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c5fc: b0 07 00 18 add %i4, %i0, %i0
200c600: 40 00 17 c4 call 2012510 <.urem>
200c604: 90 10 00 18 mov %i0, %o0
200c608: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200c60c: 80 a6 00 13 cmp %i0, %l3
200c610: 08 80 00 07 bleu 200c62c <_Heap_Allocate_aligned_with_boundary+0xc8>
200c614: 80 a6 e0 00 cmp %i3, 0
200c618: 90 10 00 13 mov %l3, %o0
200c61c: 40 00 17 bd call 2012510 <.urem>
200c620: 92 10 00 1a mov %i2, %o1
200c624: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c628: 80 a6 e0 00 cmp %i3, 0
200c62c: 02 80 00 18 be 200c68c <_Heap_Allocate_aligned_with_boundary+0x128>
200c630: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c634: 82 05 40 19 add %l5, %i1, %g1
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200c638: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c63c: 10 80 00 0a b 200c664 <_Heap_Allocate_aligned_with_boundary+0x100>
200c640: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c644: 80 a2 00 01 cmp %o0, %g1
200c648: 0a 80 00 2b bcs 200c6f4 <_Heap_Allocate_aligned_with_boundary+0x190>
200c64c: b0 22 00 19 sub %o0, %i1, %i0
200c650: 92 10 00 1a mov %i2, %o1
200c654: 40 00 17 af call 2012510 <.urem>
200c658: 90 10 00 18 mov %i0, %o0
200c65c: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c660: a6 06 00 19 add %i0, %i1, %l3
200c664: 90 10 00 13 mov %l3, %o0
200c668: 40 00 17 aa call 2012510 <.urem>
200c66c: 92 10 00 1b mov %i3, %o1
200c670: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200c674: 80 a2 00 13 cmp %o0, %l3
200c678: 1a 80 00 04 bcc 200c688 <_Heap_Allocate_aligned_with_boundary+0x124>
200c67c: 80 a6 00 08 cmp %i0, %o0
200c680: 0a bf ff f1 bcs 200c644 <_Heap_Allocate_aligned_with_boundary+0xe0>
200c684: c2 07 bf fc ld [ %fp + -4 ], %g1
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200c688: 80 a6 00 15 cmp %i0, %l5
200c68c: 2a 80 00 1b bcs,a 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194>
200c690: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200c694: a6 27 40 12 sub %i5, %l2, %l3
200c698: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c69c: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c6a0: 40 00 17 9c call 2012510 <.urem>
200c6a4: 92 10 00 14 mov %l4, %o1
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200c6a8: 90 a4 c0 08 subcc %l3, %o0, %o0
200c6ac: 02 80 00 06 be 200c6c4 <_Heap_Allocate_aligned_with_boundary+0x160>
200c6b0: 80 a6 20 00 cmp %i0, 0
200c6b4: 80 a2 00 17 cmp %o0, %l7
200c6b8: 2a 80 00 10 bcs,a 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194>
200c6bc: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200c6c0: 80 a6 20 00 cmp %i0, 0
200c6c4: 22 80 00 0d be,a 200c6f8 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
200c6c8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c6cc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c6d0: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c6d4: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c6d8: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c6dc: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c6e0: 94 10 00 18 mov %i0, %o2
200c6e4: 7f ff eb 4a call 200740c <_Heap_Block_allocate>
200c6e8: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c6ec: 10 80 00 08 b 200c70c <_Heap_Allocate_aligned_with_boundary+0x1a8>
200c6f0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c6f4: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200c6f8: 80 a4 80 10 cmp %l2, %l0
200c6fc: 32 bf ff b1 bne,a 200c5c0 <_Heap_Allocate_aligned_with_boundary+0x5c>
200c700: f0 04 a0 04 ld [ %l2 + 4 ], %i0
200c704: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c708: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200c70c: 80 a0 40 11 cmp %g1, %l1
200c710: 2a 80 00 02 bcs,a 200c718 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c714: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c718: 81 c7 e0 08 ret
200c71c: 81 e8 00 00 restore
0200ca10 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200ca10: 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;
200ca14: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200ca18: 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
)
{
200ca1c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200ca20: 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;
200ca24: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200ca28: 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;
200ca2c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200ca30: 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
)
{
200ca34: 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 ) {
200ca38: 80 a4 40 19 cmp %l1, %i1
200ca3c: 0a 80 00 9f bcs 200ccb8 <_Heap_Extend+0x2a8>
200ca40: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200ca44: 90 10 00 19 mov %i1, %o0
200ca48: 94 10 00 13 mov %l3, %o2
200ca4c: 98 07 bf fc add %fp, -4, %o4
200ca50: 7f ff ea 90 call 2007490 <_Heap_Get_first_and_last_block>
200ca54: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200ca58: 80 8a 20 ff btst 0xff, %o0
200ca5c: 02 80 00 97 be 200ccb8 <_Heap_Extend+0x2a8>
200ca60: aa 10 00 12 mov %l2, %l5
200ca64: ba 10 20 00 clr %i5
200ca68: b8 10 20 00 clr %i4
200ca6c: b0 10 20 00 clr %i0
200ca70: ae 10 20 00 clr %l7
200ca74: 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 (
200ca78: 80 a0 40 11 cmp %g1, %l1
200ca7c: 1a 80 00 05 bcc 200ca90 <_Heap_Extend+0x80>
200ca80: ec 05 40 00 ld [ %l5 ], %l6
200ca84: 80 a6 40 16 cmp %i1, %l6
200ca88: 2a 80 00 8c bcs,a 200ccb8 <_Heap_Extend+0x2a8>
200ca8c: 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 ) {
200ca90: 80 a4 40 01 cmp %l1, %g1
200ca94: 02 80 00 06 be 200caac <_Heap_Extend+0x9c>
200ca98: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca9c: 2a 80 00 05 bcs,a 200cab0 <_Heap_Extend+0xa0>
200caa0: b8 10 00 15 mov %l5, %i4
200caa4: 10 80 00 04 b 200cab4 <_Heap_Extend+0xa4>
200caa8: 90 10 00 16 mov %l6, %o0
200caac: ae 10 00 15 mov %l5, %l7
200cab0: 90 10 00 16 mov %l6, %o0
200cab4: 40 00 17 d1 call 20129f8 <.urem>
200cab8: 92 10 00 13 mov %l3, %o1
200cabc: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cac0: 80 a5 80 19 cmp %l6, %i1
200cac4: 12 80 00 05 bne 200cad8 <_Heap_Extend+0xc8>
200cac8: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cacc: 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 )
200cad0: 10 80 00 04 b 200cae0 <_Heap_Extend+0xd0>
200cad4: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cad8: 2a 80 00 02 bcs,a 200cae0 <_Heap_Extend+0xd0>
200cadc: 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;
200cae0: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cae4: 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);
200cae8: 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 );
200caec: 80 a5 40 12 cmp %l5, %l2
200caf0: 12 bf ff e2 bne 200ca78 <_Heap_Extend+0x68>
200caf4: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200caf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cafc: 80 a6 40 01 cmp %i1, %g1
200cb00: 3a 80 00 04 bcc,a 200cb10 <_Heap_Extend+0x100>
200cb04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cb08: 10 80 00 05 b 200cb1c <_Heap_Extend+0x10c>
200cb0c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cb10: 80 a0 40 11 cmp %g1, %l1
200cb14: 2a 80 00 02 bcs,a 200cb1c <_Heap_Extend+0x10c>
200cb18: 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;
200cb1c: c4 07 bf fc ld [ %fp + -4 ], %g2
200cb20: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cb24: 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 =
200cb28: 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;
200cb2c: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
200cb30: 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 =
200cb34: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cb38: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cb3c: 80 a0 c0 02 cmp %g3, %g2
200cb40: 08 80 00 04 bleu 200cb50 <_Heap_Extend+0x140>
200cb44: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cb48: 10 80 00 06 b 200cb60 <_Heap_Extend+0x150>
200cb4c: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cb50: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cb54: 80 a0 80 01 cmp %g2, %g1
200cb58: 2a 80 00 02 bcs,a 200cb60 <_Heap_Extend+0x150>
200cb5c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cb60: 80 a5 e0 00 cmp %l7, 0
200cb64: 02 80 00 14 be 200cbb4 <_Heap_Extend+0x1a4>
200cb68: 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;
200cb6c: 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;
200cb70: 92 10 00 12 mov %l2, %o1
200cb74: 40 00 17 a1 call 20129f8 <.urem>
200cb78: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cb7c: 80 a2 20 00 cmp %o0, 0
200cb80: 02 80 00 04 be 200cb90 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cb84: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb88: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cb8c: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200cb90: 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;
200cb94: 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 =
200cb98: 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;
200cb9c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cba0: 90 10 00 10 mov %l0, %o0
200cba4: 7f ff ff 90 call 200c9e4 <_Heap_Free_block>
200cba8: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cbac: 10 80 00 09 b 200cbd0 <_Heap_Extend+0x1c0>
200cbb0: 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 ) {
200cbb4: 80 a7 20 00 cmp %i4, 0
200cbb8: 02 80 00 05 be 200cbcc <_Heap_Extend+0x1bc>
200cbbc: 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;
200cbc0: b8 27 00 01 sub %i4, %g1, %i4
200cbc4: 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 =
200cbc8: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cbcc: 80 a6 20 00 cmp %i0, 0
200cbd0: 02 80 00 15 be 200cc24 <_Heap_Extend+0x214>
200cbd4: 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);
200cbd8: 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(
200cbdc: a2 24 40 18 sub %l1, %i0, %l1
200cbe0: 40 00 17 86 call 20129f8 <.urem>
200cbe4: 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)
200cbe8: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cbec: 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 =
200cbf0: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cbf4: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cbf8: 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 =
200cbfc: 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;
200cc00: 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 );
200cc04: 90 10 00 10 mov %l0, %o0
200cc08: 82 08 60 01 and %g1, 1, %g1
200cc0c: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cc10: a2 14 40 01 or %l1, %g1, %l1
200cc14: 7f ff ff 74 call 200c9e4 <_Heap_Free_block>
200cc18: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc1c: 10 80 00 0f b 200cc58 <_Heap_Extend+0x248>
200cc20: 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 ) {
200cc24: 80 a7 60 00 cmp %i5, 0
200cc28: 02 80 00 0b be 200cc54 <_Heap_Extend+0x244>
200cc2c: 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;
200cc30: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cc34: 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 );
200cc38: 86 20 c0 1d sub %g3, %i5, %g3
200cc3c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc40: 84 10 c0 02 or %g3, %g2, %g2
200cc44: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cc48: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cc4c: 84 10 a0 01 or %g2, 1, %g2
200cc50: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc54: 80 a6 20 00 cmp %i0, 0
200cc58: 32 80 00 09 bne,a 200cc7c <_Heap_Extend+0x26c>
200cc5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cc60: 80 a5 e0 00 cmp %l7, 0
200cc64: 32 80 00 06 bne,a 200cc7c <_Heap_Extend+0x26c>
200cc68: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cc6c: d2 07 bf fc ld [ %fp + -4 ], %o1
200cc70: 7f ff ff 5d call 200c9e4 <_Heap_Free_block>
200cc74: 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
200cc78: 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(
200cc7c: 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;
200cc80: 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(
200cc84: 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;
200cc88: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc8c: 84 10 c0 02 or %g3, %g2, %g2
200cc90: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc94: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc98: 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;
200cc9c: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cca0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cca4: 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;
200cca8: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200ccac: 02 80 00 03 be 200ccb8 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200ccb0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200ccb4: e8 26 c0 00 st %l4, [ %i3 ]
200ccb8: 81 c7 e0 08 ret
200ccbc: 81 e8 00 00 restore
0200c720 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c720: 9d e3 bf a0 save %sp, -96, %sp
200c724: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c728: 40 00 17 7a call 2012510 <.urem>
200c72c: 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
200c730: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c734: a2 06 7f f8 add %i1, -8, %l1
200c738: 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);
200c73c: 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;
200c740: 80 a2 00 0c cmp %o0, %o4
200c744: 0a 80 00 05 bcs 200c758 <_Heap_Free+0x38>
200c748: 82 10 20 00 clr %g1
200c74c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c750: 80 a0 40 08 cmp %g1, %o0
200c754: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c758: 80 a0 60 00 cmp %g1, 0
200c75c: 02 80 00 6a be 200c904 <_Heap_Free+0x1e4>
200c760: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c764: 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;
200c768: 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);
200c76c: 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;
200c770: 80 a0 40 0c cmp %g1, %o4
200c774: 0a 80 00 05 bcs 200c788 <_Heap_Free+0x68> <== NEVER TAKEN
200c778: 86 10 20 00 clr %g3
200c77c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c780: 80 a0 c0 01 cmp %g3, %g1
200c784: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c788: 80 a0 e0 00 cmp %g3, 0
200c78c: 02 80 00 5e be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c790: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c794: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200c798: 80 89 20 01 btst 1, %g4
200c79c: 02 80 00 5a be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7a0: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c7a4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c7a8: 80 a0 40 09 cmp %g1, %o1
200c7ac: 02 80 00 07 be 200c7c8 <_Heap_Free+0xa8>
200c7b0: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7b4: 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;
200c7b8: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c7bc: 86 08 e0 01 and %g3, 1, %g3
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c7c0: 80 a0 00 03 cmp %g0, %g3
200c7c4: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c7c8: 80 8b 60 01 btst 1, %o5
200c7cc: 12 80 00 26 bne 200c864 <_Heap_Free+0x144>
200c7d0: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c7d4: 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);
200c7d8: 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;
200c7dc: 80 a0 c0 0c cmp %g3, %o4
200c7e0: 0a 80 00 04 bcs 200c7f0 <_Heap_Free+0xd0> <== NEVER TAKEN
200c7e4: 94 10 20 00 clr %o2
200c7e8: 80 a2 40 03 cmp %o1, %g3
200c7ec: 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 ) ) {
200c7f0: 80 a2 a0 00 cmp %o2, 0
200c7f4: 02 80 00 44 be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7f8: 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;
200c7fc: 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) ) {
200c800: 80 8b 20 01 btst 1, %o4
200c804: 02 80 00 40 be 200c904 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c808: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c80c: 22 80 00 0f be,a 200c848 <_Heap_Free+0x128>
200c810: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c814: 88 00 80 04 add %g2, %g4, %g4
200c818: 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;
200c81c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c820: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c824: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c828: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c82c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c830: 82 00 7f ff add %g1, -1, %g1
200c834: 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;
200c838: 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;
200c83c: 82 13 60 01 or %o5, 1, %g1
200c840: 10 80 00 27 b 200c8dc <_Heap_Free+0x1bc>
200c844: 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;
200c848: 88 13 60 01 or %o5, 1, %g4
200c84c: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c850: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c854: 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;
200c858: 86 08 ff fe and %g3, -2, %g3
200c85c: 10 80 00 20 b 200c8dc <_Heap_Free+0x1bc>
200c860: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c864: 22 80 00 0d be,a 200c898 <_Heap_Free+0x178>
200c868: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c86c: 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;
200c870: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c874: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c878: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c87c: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c880: 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;
200c884: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c888: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c88c: 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;
200c890: 10 80 00 13 b 200c8dc <_Heap_Free+0x1bc>
200c894: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c898: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c89c: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c8a0: 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;
200c8a4: 86 10 a0 01 or %g2, 1, %g3
200c8a8: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c8ac: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c8b0: 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;
200c8b4: 86 08 ff fe and %g3, -2, %g3
200c8b8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c8bc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c8c0: 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;
200c8c4: 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;
200c8c8: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c8cc: 80 a0 c0 01 cmp %g3, %g1
200c8d0: 1a 80 00 03 bcc 200c8dc <_Heap_Free+0x1bc>
200c8d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c8d8: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c8dc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c8e0: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c8e4: 82 00 7f ff add %g1, -1, %g1
200c8e8: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c8ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c8f0: 82 00 60 01 inc %g1
200c8f4: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c8f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c8fc: 84 00 40 02 add %g1, %g2, %g2
200c900: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c904: 81 c7 e0 08 ret
200c908: 81 e8 00 00 restore
02013f4c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013f4c: 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);
2013f50: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013f54: 7f ff f9 6f call 2012510 <.urem>
2013f58: 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
2013f5c: 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);
2013f60: a2 06 7f f8 add %i1, -8, %l1
2013f64: 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);
2013f68: 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;
2013f6c: 80 a2 00 02 cmp %o0, %g2
2013f70: 0a 80 00 05 bcs 2013f84 <_Heap_Size_of_alloc_area+0x38>
2013f74: 82 10 20 00 clr %g1
2013f78: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013f7c: 80 a0 40 08 cmp %g1, %o0
2013f80: 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 ) ) {
2013f84: 80 a0 60 00 cmp %g1, 0
2013f88: 02 80 00 15 be 2013fdc <_Heap_Size_of_alloc_area+0x90>
2013f8c: 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;
2013f90: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013f94: 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);
2013f98: 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;
2013f9c: 80 a4 40 02 cmp %l1, %g2
2013fa0: 0a 80 00 05 bcs 2013fb4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013fa4: 82 10 20 00 clr %g1
2013fa8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013fac: 80 a0 40 11 cmp %g1, %l1
2013fb0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013fb4: 80 a0 60 00 cmp %g1, 0
2013fb8: 02 80 00 09 be 2013fdc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013fbc: 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;
2013fc0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013fc4: 80 88 60 01 btst 1, %g1
2013fc8: 02 80 00 05 be 2013fdc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013fcc: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
2013fd0: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
2013fd4: a2 04 60 04 add %l1, 4, %l1
2013fd8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013fdc: 81 c7 e0 08 ret
2013fe0: 81 e8 00 00 restore
020083a8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20083a8: 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;
20083ac: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20083b0: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20083b4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
20083b8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
20083bc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
20083c0: 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;
20083c4: 80 8e a0 ff btst 0xff, %i2
20083c8: 02 80 00 04 be 20083d8 <_Heap_Walk+0x30>
20083cc: a2 14 63 54 or %l1, 0x354, %l1
20083d0: 23 00 80 20 sethi %hi(0x2008000), %l1
20083d4: a2 14 63 5c or %l1, 0x35c, %l1 ! 200835c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20083d8: 03 00 80 62 sethi %hi(0x2018800), %g1
20083dc: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201889c <_System_state_Current>
20083e0: 80 a0 60 03 cmp %g1, 3
20083e4: 12 80 01 2d bne 2008898 <_Heap_Walk+0x4f0>
20083e8: 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)(
20083ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20083f0: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20083f4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20083f8: c2 04 20 08 ld [ %l0 + 8 ], %g1
20083fc: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008400: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008404: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008408: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
200840c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 00 clr %o1
2008418: 15 00 80 57 sethi %hi(0x2015c00), %o2
200841c: 96 10 00 12 mov %l2, %o3
2008420: 94 12 a0 08 or %o2, 8, %o2
2008424: 9f c4 40 00 call %l1
2008428: 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 ) {
200842c: 80 a4 a0 00 cmp %l2, 0
2008430: 12 80 00 07 bne 200844c <_Heap_Walk+0xa4>
2008434: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008438: 15 00 80 57 sethi %hi(0x2015c00), %o2
200843c: 90 10 00 19 mov %i1, %o0
2008440: 92 10 20 01 mov 1, %o1
2008444: 10 80 00 38 b 2008524 <_Heap_Walk+0x17c>
2008448: 94 12 a0 a0 or %o2, 0xa0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200844c: 22 80 00 08 be,a 200846c <_Heap_Walk+0xc4>
2008450: 90 10 00 14 mov %l4, %o0
(*printer)(
2008454: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008458: 90 10 00 19 mov %i1, %o0
200845c: 92 10 20 01 mov 1, %o1
2008460: 94 12 a0 b8 or %o2, 0xb8, %o2
2008464: 10 80 01 0b b 2008890 <_Heap_Walk+0x4e8>
2008468: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200846c: 7f ff e5 96 call 2001ac4 <.urem>
2008470: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008474: 80 a2 20 00 cmp %o0, 0
2008478: 22 80 00 08 be,a 2008498 <_Heap_Walk+0xf0>
200847c: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008480: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008484: 90 10 00 19 mov %i1, %o0
2008488: 92 10 20 01 mov 1, %o1
200848c: 94 12 a0 d8 or %o2, 0xd8, %o2
2008490: 10 80 01 00 b 2008890 <_Heap_Walk+0x4e8>
2008494: 96 10 00 14 mov %l4, %o3
2008498: 7f ff e5 8b call 2001ac4 <.urem>
200849c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
20084a0: 80 a2 20 00 cmp %o0, 0
20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x11c>
20084a8: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20084ac: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084b0: 90 10 00 19 mov %i1, %o0
20084b4: 92 10 20 01 mov 1, %o1
20084b8: 94 12 a1 00 or %o2, 0x100, %o2
20084bc: 10 80 00 f5 b 2008890 <_Heap_Walk+0x4e8>
20084c0: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20084c4: 80 88 60 01 btst 1, %g1
20084c8: 32 80 00 07 bne,a 20084e4 <_Heap_Walk+0x13c>
20084cc: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
20084d0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084d4: 90 10 00 19 mov %i1, %o0
20084d8: 92 10 20 01 mov 1, %o1
20084dc: 10 80 00 12 b 2008524 <_Heap_Walk+0x17c>
20084e0: 94 12 a1 38 or %o2, 0x138, %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;
20084e4: 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);
20084e8: 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;
20084ec: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20084f0: 80 88 60 01 btst 1, %g1
20084f4: 12 80 00 07 bne 2008510 <_Heap_Walk+0x168>
20084f8: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20084fc: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008500: 90 10 00 19 mov %i1, %o0
2008504: 92 10 20 01 mov 1, %o1
2008508: 10 80 00 07 b 2008524 <_Heap_Walk+0x17c>
200850c: 94 12 a1 68 or %o2, 0x168, %o2
);
return false;
}
if (
2008510: 02 80 00 08 be 2008530 <_Heap_Walk+0x188> <== ALWAYS TAKEN
2008514: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008518: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
200851c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008520: 94 12 a1 80 or %o2, 0x180, %o2 <== NOT EXECUTED
2008524: 9f c4 40 00 call %l1
2008528: b0 10 20 00 clr %i0
200852c: 30 80 00 db b,a 2008898 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
2008530: 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;
2008534: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008538: ae 10 00 10 mov %l0, %l7
200853c: 10 80 00 32 b 2008604 <_Heap_Walk+0x25c>
2008540: 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;
2008544: 80 a0 80 1c cmp %g2, %i4
2008548: 18 80 00 05 bgu 200855c <_Heap_Walk+0x1b4>
200854c: 82 10 20 00 clr %g1
2008550: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008554: 80 a0 40 1c cmp %g1, %i4
2008558: 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 ) ) {
200855c: 80 a0 60 00 cmp %g1, 0
2008560: 32 80 00 08 bne,a 2008580 <_Heap_Walk+0x1d8>
2008564: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008568: 15 00 80 57 sethi %hi(0x2015c00), %o2
200856c: 96 10 00 1c mov %i4, %o3
2008570: 90 10 00 19 mov %i1, %o0
2008574: 92 10 20 01 mov 1, %o1
2008578: 10 80 00 c6 b 2008890 <_Heap_Walk+0x4e8>
200857c: 94 12 a1 b0 or %o2, 0x1b0, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008580: 7f ff e5 51 call 2001ac4 <.urem>
2008584: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008588: 80 a2 20 00 cmp %o0, 0
200858c: 22 80 00 08 be,a 20085ac <_Heap_Walk+0x204>
2008590: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008594: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008598: 96 10 00 1c mov %i4, %o3
200859c: 90 10 00 19 mov %i1, %o0
20085a0: 92 10 20 01 mov 1, %o1
20085a4: 10 80 00 bb b 2008890 <_Heap_Walk+0x4e8>
20085a8: 94 12 a1 d0 or %o2, 0x1d0, %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;
20085ac: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20085b0: 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;
20085b4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20085b8: 80 88 60 01 btst 1, %g1
20085bc: 22 80 00 08 be,a 20085dc <_Heap_Walk+0x234>
20085c0: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
20085c4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085c8: 96 10 00 1c mov %i4, %o3
20085cc: 90 10 00 19 mov %i1, %o0
20085d0: 92 10 20 01 mov 1, %o1
20085d4: 10 80 00 af b 2008890 <_Heap_Walk+0x4e8>
20085d8: 94 12 a2 00 or %o2, 0x200, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20085dc: 80 a3 00 17 cmp %o4, %l7
20085e0: 22 80 00 08 be,a 2008600 <_Heap_Walk+0x258>
20085e4: ae 10 00 1c mov %i4, %l7
(*printer)(
20085e8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085ec: 96 10 00 1c mov %i4, %o3
20085f0: 90 10 00 19 mov %i1, %o0
20085f4: 92 10 20 01 mov 1, %o1
20085f8: 10 80 00 49 b 200871c <_Heap_Walk+0x374>
20085fc: 94 12 a2 20 or %o2, 0x220, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008600: 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 ) {
2008604: 80 a7 00 10 cmp %i4, %l0
2008608: 32 bf ff cf bne,a 2008544 <_Heap_Walk+0x19c>
200860c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008610: 35 00 80 57 sethi %hi(0x2015c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008614: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008618: b4 16 a3 e0 or %i2, 0x3e0, %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)(
200861c: b0 16 23 c8 or %i0, 0x3c8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008620: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008624: 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;
2008628: 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;
200862c: 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);
2008630: 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;
2008634: 80 a0 c0 1d cmp %g3, %i5
2008638: 18 80 00 05 bgu 200864c <_Heap_Walk+0x2a4> <== NEVER TAKEN
200863c: 84 10 20 00 clr %g2
2008640: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008644: 80 a0 80 1d cmp %g2, %i5
2008648: 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 ) ) {
200864c: 80 a0 a0 00 cmp %g2, 0
2008650: 12 80 00 07 bne 200866c <_Heap_Walk+0x2c4>
2008654: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008658: 15 00 80 57 sethi %hi(0x2015c00), %o2
200865c: 90 10 00 19 mov %i1, %o0
2008660: 92 10 20 01 mov 1, %o1
2008664: 10 80 00 2c b 2008714 <_Heap_Walk+0x36c>
2008668: 94 12 a2 58 or %o2, 0x258, %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;
200866c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008670: c2 27 bf fc st %g1, [ %fp + -4 ]
2008674: b8 40 20 00 addx %g0, 0, %i4
2008678: 90 10 00 17 mov %l7, %o0
200867c: 7f ff e5 12 call 2001ac4 <.urem>
2008680: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008684: 80 a2 20 00 cmp %o0, 0
2008688: 02 80 00 0c be 20086b8 <_Heap_Walk+0x310>
200868c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008690: 80 8f 20 ff btst 0xff, %i4
2008694: 02 80 00 0a be 20086bc <_Heap_Walk+0x314>
2008698: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
200869c: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086a0: 90 10 00 19 mov %i1, %o0
20086a4: 92 10 20 01 mov 1, %o1
20086a8: 94 12 a2 88 or %o2, 0x288, %o2
20086ac: 96 10 00 16 mov %l6, %o3
20086b0: 10 80 00 1b b 200871c <_Heap_Walk+0x374>
20086b4: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20086b8: 80 a5 c0 14 cmp %l7, %l4
20086bc: 1a 80 00 0d bcc 20086f0 <_Heap_Walk+0x348>
20086c0: 80 a7 40 16 cmp %i5, %l6
20086c4: 80 8f 20 ff btst 0xff, %i4
20086c8: 02 80 00 0a be 20086f0 <_Heap_Walk+0x348> <== NEVER TAKEN
20086cc: 80 a7 40 16 cmp %i5, %l6
(*printer)(
20086d0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086d4: 90 10 00 19 mov %i1, %o0
20086d8: 92 10 20 01 mov 1, %o1
20086dc: 94 12 a2 b8 or %o2, 0x2b8, %o2
20086e0: 96 10 00 16 mov %l6, %o3
20086e4: 98 10 00 17 mov %l7, %o4
20086e8: 10 80 00 3f b 20087e4 <_Heap_Walk+0x43c>
20086ec: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20086f0: 38 80 00 0e bgu,a 2008728 <_Heap_Walk+0x380>
20086f4: b8 08 60 01 and %g1, 1, %i4
20086f8: 80 8f 20 ff btst 0xff, %i4
20086fc: 02 80 00 0b be 2008728 <_Heap_Walk+0x380>
2008700: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008704: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008708: 90 10 00 19 mov %i1, %o0
200870c: 92 10 20 01 mov 1, %o1
2008710: 94 12 a2 e8 or %o2, 0x2e8, %o2
2008714: 96 10 00 16 mov %l6, %o3
2008718: 98 10 00 1d mov %i5, %o4
200871c: 9f c4 40 00 call %l1
2008720: b0 10 20 00 clr %i0
2008724: 30 80 00 5d b,a 2008898 <_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;
2008728: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200872c: 80 88 60 01 btst 1, %g1
2008730: 12 80 00 3f bne 200882c <_Heap_Walk+0x484>
2008734: 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 ?
2008738: 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)(
200873c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008740: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008744: 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)(
2008748: 80 a3 40 01 cmp %o5, %g1
200874c: 02 80 00 07 be 2008768 <_Heap_Walk+0x3c0>
2008750: 86 10 a3 c8 or %g2, 0x3c8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008754: 80 a3 40 10 cmp %o5, %l0
2008758: 12 80 00 04 bne 2008768 <_Heap_Walk+0x3c0>
200875c: 86 16 e3 90 or %i3, 0x390, %g3
2008760: 19 00 80 56 sethi %hi(0x2015800), %o4
2008764: 86 13 23 d8 or %o4, 0x3d8, %g3 ! 2015bd8 <C.0.4133+0x44>
block->next,
block->next == last_free_block ?
2008768: 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)(
200876c: 19 00 80 56 sethi %hi(0x2015800), %o4
2008770: 80 a0 80 04 cmp %g2, %g4
2008774: 02 80 00 07 be 2008790 <_Heap_Walk+0x3e8>
2008778: 82 13 23 e8 or %o4, 0x3e8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
200877c: 80 a0 80 10 cmp %g2, %l0
2008780: 12 80 00 04 bne 2008790 <_Heap_Walk+0x3e8>
2008784: 82 16 e3 90 or %i3, 0x390, %g1
2008788: 09 00 80 56 sethi %hi(0x2015800), %g4
200878c: 82 11 23 f8 or %g4, 0x3f8, %g1 ! 2015bf8 <C.0.4133+0x64>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008790: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008794: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008798: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200879c: 90 10 00 19 mov %i1, %o0
20087a0: 92 10 20 00 clr %o1
20087a4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087a8: 96 10 00 16 mov %l6, %o3
20087ac: 94 12 a3 20 or %o2, 0x320, %o2
20087b0: 9f c4 40 00 call %l1
20087b4: 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 ) {
20087b8: da 07 40 00 ld [ %i5 ], %o5
20087bc: 80 a5 c0 0d cmp %l7, %o5
20087c0: 02 80 00 0c be 20087f0 <_Heap_Walk+0x448>
20087c4: 80 a7 20 00 cmp %i4, 0
(*printer)(
20087c8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087cc: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
20087d0: 90 10 00 19 mov %i1, %o0
20087d4: 92 10 20 01 mov 1, %o1
20087d8: 94 12 a3 58 or %o2, 0x358, %o2
20087dc: 96 10 00 16 mov %l6, %o3
20087e0: 98 10 00 17 mov %l7, %o4
20087e4: 9f c4 40 00 call %l1
20087e8: b0 10 20 00 clr %i0
20087ec: 30 80 00 2b b,a 2008898 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20087f0: 32 80 00 0a bne,a 2008818 <_Heap_Walk+0x470>
20087f4: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20087f8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087fc: 90 10 00 19 mov %i1, %o0
2008800: 92 10 20 01 mov 1, %o1
2008804: 10 80 00 22 b 200888c <_Heap_Walk+0x4e4>
2008808: 94 12 a3 98 or %o2, 0x398, %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 ) {
200880c: 02 80 00 19 be 2008870 <_Heap_Walk+0x4c8>
2008810: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008814: 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 ) {
2008818: 80 a0 40 10 cmp %g1, %l0
200881c: 12 bf ff fc bne 200880c <_Heap_Walk+0x464>
2008820: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008824: 10 80 00 17 b 2008880 <_Heap_Walk+0x4d8>
2008828: 15 00 80 58 sethi %hi(0x2016000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
200882c: 22 80 00 0a be,a 2008854 <_Heap_Walk+0x4ac>
2008830: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008834: 90 10 00 19 mov %i1, %o0
2008838: 92 10 20 00 clr %o1
200883c: 94 10 00 18 mov %i0, %o2
2008840: 96 10 00 16 mov %l6, %o3
2008844: 9f c4 40 00 call %l1
2008848: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
200884c: 10 80 00 09 b 2008870 <_Heap_Walk+0x4c8>
2008850: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008854: 90 10 00 19 mov %i1, %o0
2008858: 92 10 20 00 clr %o1
200885c: 94 10 00 1a mov %i2, %o2
2008860: 96 10 00 16 mov %l6, %o3
2008864: 9f c4 40 00 call %l1
2008868: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
200886c: 80 a7 40 13 cmp %i5, %l3
2008870: 32 bf ff 6d bne,a 2008624 <_Heap_Walk+0x27c>
2008874: ac 10 00 1d mov %i5, %l6
return true;
}
2008878: 81 c7 e0 08 ret
200887c: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008880: 90 10 00 19 mov %i1, %o0
2008884: 92 10 20 01 mov 1, %o1
2008888: 94 12 a0 08 or %o2, 8, %o2
200888c: 96 10 00 16 mov %l6, %o3
2008890: 9f c4 40 00 call %l1
2008894: b0 10 20 00 clr %i0
2008898: 81 c7 e0 08 ret
200889c: 81 e8 00 00 restore
020075f0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075f0: 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 )
20075f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075f8: 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 )
20075fc: 80 a0 60 00 cmp %g1, 0
2007600: 02 80 00 20 be 2007680 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007604: 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 );
2007608: a2 04 20 20 add %l0, 0x20, %l1
200760c: 7f ff fd 86 call 2006c24 <_Chain_Get>
2007610: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007614: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007618: 80 a0 60 00 cmp %g1, 0
200761c: 02 80 00 19 be 2007680 <_Objects_Allocate+0x90>
2007620: 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 ) {
2007624: 80 a2 20 00 cmp %o0, 0
2007628: 32 80 00 0a bne,a 2007650 <_Objects_Allocate+0x60>
200762c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007630: 40 00 00 1e call 20076a8 <_Objects_Extend_information>
2007634: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007638: 7f ff fd 7b call 2006c24 <_Chain_Get>
200763c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007640: b0 92 20 00 orcc %o0, 0, %i0
2007644: 02 80 00 0f be 2007680 <_Objects_Allocate+0x90>
2007648: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
200764c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007650: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007654: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007658: 40 00 2b 02 call 2012260 <.udiv>
200765c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007660: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007664: 91 2a 20 02 sll %o0, 2, %o0
2007668: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200766c: 84 00 bf ff add %g2, -1, %g2
2007670: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007674: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007678: 82 00 7f ff add %g1, -1, %g1
200767c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007680: 81 c7 e0 08 ret
2007684: 81 e8 00 00 restore
02007a04 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
2007a04: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007a08: 80 a6 60 00 cmp %i1, 0
2007a0c: 02 80 00 17 be 2007a68 <_Objects_Get_information+0x64>
2007a10: 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 );
2007a14: 40 00 13 be call 200c90c <_Objects_API_maximum_class>
2007a18: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007a1c: 80 a2 20 00 cmp %o0, 0
2007a20: 02 80 00 12 be 2007a68 <_Objects_Get_information+0x64>
2007a24: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007a28: 18 80 00 10 bgu 2007a68 <_Objects_Get_information+0x64>
2007a2c: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007a30: b1 2e 20 02 sll %i0, 2, %i0
2007a34: 82 10 63 dc or %g1, 0x3dc, %g1
2007a38: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007a3c: 80 a0 60 00 cmp %g1, 0
2007a40: 02 80 00 0a be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007a44: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007a48: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007a4c: 80 a4 20 00 cmp %l0, 0
2007a50: 02 80 00 06 be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007a54: 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 )
2007a58: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007a5c: 80 a0 00 01 cmp %g0, %g1
2007a60: 82 60 20 00 subx %g0, 0, %g1
2007a64: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007a68: 81 c7 e0 08 ret
2007a6c: 91 e8 00 10 restore %g0, %l0, %o0
020193a4 <_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;
20193a4: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
20193a8: 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;
20193ac: 82 22 40 01 sub %o1, %g1, %g1
20193b0: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
20193b4: 80 a0 80 01 cmp %g2, %g1
20193b8: 0a 80 00 09 bcs 20193dc <_Objects_Get_no_protection+0x38>
20193bc: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20193c0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20193c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20193c8: 80 a2 20 00 cmp %o0, 0
20193cc: 02 80 00 05 be 20193e0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20193d0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20193d4: 81 c3 e0 08 retl
20193d8: 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;
20193dc: 82 10 20 01 mov 1, %g1
return NULL;
20193e0: 90 10 20 00 clr %o0
}
20193e4: 81 c3 e0 08 retl
20193e8: c2 22 80 00 st %g1, [ %o2 ]
020092d0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20092d0: 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;
20092d4: 92 96 20 00 orcc %i0, 0, %o1
20092d8: 12 80 00 06 bne 20092f0 <_Objects_Id_to_name+0x20>
20092dc: 83 32 60 18 srl %o1, 0x18, %g1
20092e0: 03 00 80 7a sethi %hi(0x201e800), %g1
20092e4: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201ebb4 <_Per_CPU_Information+0xc>
20092e8: d2 00 60 08 ld [ %g1 + 8 ], %o1
20092ec: 83 32 60 18 srl %o1, 0x18, %g1
20092f0: 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 )
20092f4: 84 00 7f ff add %g1, -1, %g2
20092f8: 80 a0 a0 02 cmp %g2, 2
20092fc: 18 80 00 16 bgu 2009354 <_Objects_Id_to_name+0x84>
2009300: 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 ] )
2009304: 10 80 00 16 b 200935c <_Objects_Id_to_name+0x8c>
2009308: 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 ];
200930c: 85 28 a0 02 sll %g2, 2, %g2
2009310: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009314: 80 a2 20 00 cmp %o0, 0
2009318: 02 80 00 0f be 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
200931c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009320: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009324: 80 a0 60 00 cmp %g1, 0
2009328: 12 80 00 0b bne 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
200932c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009330: 7f ff ff cb call 200925c <_Objects_Get>
2009334: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009338: 80 a2 20 00 cmp %o0, 0
200933c: 02 80 00 06 be 2009354 <_Objects_Id_to_name+0x84>
2009340: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009344: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009348: 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();
200934c: 40 00 02 61 call 2009cd0 <_Thread_Enable_dispatch>
2009350: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009354: 81 c7 e0 08 ret
2009358: 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 ] )
200935c: 05 00 80 79 sethi %hi(0x201e400), %g2
2009360: 84 10 a1 9c or %g2, 0x19c, %g2 ! 201e59c <_Objects_Information_table>
2009364: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009368: 80 a0 60 00 cmp %g1, 0
200936c: 12 bf ff e8 bne 200930c <_Objects_Id_to_name+0x3c>
2009370: 85 32 60 1b srl %o1, 0x1b, %g2
2009374: 30 bf ff f8 b,a 2009354 <_Objects_Id_to_name+0x84>
0200b2a4 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b2a4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b2a8: 11 00 80 9b sethi %hi(0x2026c00), %o0
200b2ac: 92 10 00 18 mov %i0, %o1
200b2b0: 90 12 21 3c or %o0, 0x13c, %o0
200b2b4: 40 00 0c 97 call 200e510 <_Objects_Get>
200b2b8: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b2bc: c2 07 bf fc ld [ %fp + -4 ], %g1
200b2c0: 80 a0 60 00 cmp %g1, 0
200b2c4: 12 80 00 3f bne 200b3c0 <_POSIX_Message_queue_Receive_support+0x11c>
200b2c8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b2cc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b2d0: 84 08 60 03 and %g1, 3, %g2
200b2d4: 80 a0 a0 01 cmp %g2, 1
200b2d8: 32 80 00 08 bne,a 200b2f8 <_POSIX_Message_queue_Receive_support+0x54>
200b2dc: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b2e0: 40 00 0e f1 call 200eea4 <_Thread_Enable_dispatch>
200b2e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b2e8: 40 00 2a a0 call 2015d68 <__errno>
200b2ec: 01 00 00 00 nop
200b2f0: 10 80 00 0b b 200b31c <_POSIX_Message_queue_Receive_support+0x78>
200b2f4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b2f8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b2fc: 80 a6 80 02 cmp %i2, %g2
200b300: 1a 80 00 09 bcc 200b324 <_POSIX_Message_queue_Receive_support+0x80>
200b304: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b308: 40 00 0e e7 call 200eea4 <_Thread_Enable_dispatch>
200b30c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b310: 40 00 2a 96 call 2015d68 <__errno>
200b314: 01 00 00 00 nop
200b318: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b31c: 10 80 00 27 b 200b3b8 <_POSIX_Message_queue_Receive_support+0x114>
200b320: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b324: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b328: 80 8f 20 ff btst 0xff, %i4
200b32c: 02 80 00 06 be 200b344 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b330: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b334: 05 00 00 10 sethi %hi(0x4000), %g2
200b338: 82 08 40 02 and %g1, %g2, %g1
200b33c: 80 a0 00 01 cmp %g0, %g1
200b340: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b344: 9a 10 00 1d mov %i5, %o5
200b348: 90 02 20 1c add %o0, 0x1c, %o0
200b34c: 92 10 00 18 mov %i0, %o1
200b350: 94 10 00 19 mov %i1, %o2
200b354: 96 07 bf f8 add %fp, -8, %o3
200b358: 40 00 08 39 call 200d43c <_CORE_message_queue_Seize>
200b35c: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b360: 40 00 0e d1 call 200eea4 <_Thread_Enable_dispatch>
200b364: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b368: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 2026da8 <_Per_CPU_Information>
200b36c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b370: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b374: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b378: 85 38 e0 1f sra %g3, 0x1f, %g2
200b37c: 86 18 80 03 xor %g2, %g3, %g3
200b380: 84 20 c0 02 sub %g3, %g2, %g2
200b384: 80 a0 60 00 cmp %g1, 0
200b388: 12 80 00 05 bne 200b39c <_POSIX_Message_queue_Receive_support+0xf8>
200b38c: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b390: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b394: 81 c7 e0 08 ret
200b398: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b39c: 40 00 2a 73 call 2015d68 <__errno>
200b3a0: 01 00 00 00 nop
200b3a4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b3a8: b8 10 00 08 mov %o0, %i4
200b3ac: 40 00 00 9c call 200b61c <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b3b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b3b4: d0 27 00 00 st %o0, [ %i4 ]
200b3b8: 81 c7 e0 08 ret
200b3bc: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b3c0: 40 00 2a 6a call 2015d68 <__errno>
200b3c4: b0 10 3f ff mov -1, %i0
200b3c8: 82 10 20 09 mov 9, %g1
200b3cc: c2 22 00 00 st %g1, [ %o0 ]
}
200b3d0: 81 c7 e0 08 ret
200b3d4: 81 e8 00 00 restore
0200b9ac <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b9ac: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b9b0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200b9b4: 80 a0 a0 00 cmp %g2, 0
200b9b8: 12 80 00 12 bne 200ba00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b9bc: 01 00 00 00 nop
200b9c0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b9c4: 80 a0 a0 01 cmp %g2, 1
200b9c8: 12 80 00 0e bne 200ba00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b9cc: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b9d0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200b9d4: 80 a0 60 00 cmp %g1, 0
200b9d8: 02 80 00 0a be 200ba00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b9dc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b9e0: 03 00 80 5d sethi %hi(0x2017400), %g1
200b9e4: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 20174e8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b9e8: 92 10 3f ff mov -1, %o1
200b9ec: 84 00 bf ff add %g2, -1, %g2
200b9f0: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ]
200b9f4: 82 13 c0 00 mov %o7, %g1
200b9f8: 40 00 01 f3 call 200c1c4 <_POSIX_Thread_Exit>
200b9fc: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200ba00: 82 13 c0 00 mov %o7, %g1
200ba04: 7f ff f3 82 call 200880c <_Thread_Enable_dispatch>
200ba08: 9e 10 40 00 mov %g1, %o7
0200ce20 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200ce20: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200ce24: d0 06 40 00 ld [ %i1 ], %o0
200ce28: 7f ff ff f3 call 200cdf4 <_POSIX_Priority_Is_valid>
200ce2c: a0 10 00 18 mov %i0, %l0
200ce30: 80 8a 20 ff btst 0xff, %o0
200ce34: 02 80 00 11 be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200ce38: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ce3c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200ce40: 80 a4 20 00 cmp %l0, 0
200ce44: 12 80 00 06 bne 200ce5c <_POSIX_Thread_Translate_sched_param+0x3c>
200ce48: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200ce4c: 82 10 20 01 mov 1, %g1
200ce50: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200ce54: 81 c7 e0 08 ret
200ce58: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ce5c: 80 a4 20 01 cmp %l0, 1
200ce60: 02 80 00 06 be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58>
200ce64: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ce68: 80 a4 20 02 cmp %l0, 2
200ce6c: 32 80 00 05 bne,a 200ce80 <_POSIX_Thread_Translate_sched_param+0x60>
200ce70: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ce74: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200ce78: 81 c7 e0 08 ret
200ce7c: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ce80: 12 bf ff fe bne 200ce78 <_POSIX_Thread_Translate_sched_param+0x58>
200ce84: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ce88: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ce8c: 80 a0 60 00 cmp %g1, 0
200ce90: 32 80 00 07 bne,a 200ceac <_POSIX_Thread_Translate_sched_param+0x8c>
200ce94: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce98: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ce9c: 80 a0 60 00 cmp %g1, 0
200cea0: 02 80 00 1d be 200cf14 <_POSIX_Thread_Translate_sched_param+0xf4>
200cea4: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cea8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ceac: 80 a0 60 00 cmp %g1, 0
200ceb0: 12 80 00 06 bne 200cec8 <_POSIX_Thread_Translate_sched_param+0xa8>
200ceb4: 01 00 00 00 nop
200ceb8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cebc: 80 a0 60 00 cmp %g1, 0
200cec0: 02 bf ff ee be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58>
200cec4: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cec8: 7f ff f5 76 call 200a4a0 <_Timespec_To_ticks>
200cecc: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ced0: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ced4: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ced8: 7f ff f5 72 call 200a4a0 <_Timespec_To_ticks>
200cedc: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cee0: 80 a4 00 08 cmp %l0, %o0
200cee4: 0a 80 00 0c bcs 200cf14 <_POSIX_Thread_Translate_sched_param+0xf4>
200cee8: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200ceec: 7f ff ff c2 call 200cdf4 <_POSIX_Priority_Is_valid>
200cef0: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cef4: 80 8a 20 ff btst 0xff, %o0
200cef8: 02 bf ff e0 be 200ce78 <_POSIX_Thread_Translate_sched_param+0x58>
200cefc: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200cf00: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200cf04: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200cf08: 03 00 80 1a sethi %hi(0x2006800), %g1
200cf0c: 82 10 61 2c or %g1, 0x12c, %g1 ! 200692c <_POSIX_Threads_Sporadic_budget_callout>
200cf10: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cf14: 81 c7 e0 08 ret
200cf18: 81 e8 00 00 restore
0200666c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
200666c: 9d e3 bf 60 save %sp, -160, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2006670: 03 00 80 72 sethi %hi(0x201c800), %g1
2006674: 82 10 61 ec or %g1, 0x1ec, %g1 ! 201c9ec <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006678: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
200667c: 80 a4 e0 00 cmp %l3, 0
2006680: 02 80 00 1d be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006684: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006688: 80 a4 60 00 cmp %l1, 0
200668c: 02 80 00 1a be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006690: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006694: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006698: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
200669c: 40 00 1a 20 call 200cf1c <pthread_attr_init>
20066a0: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20066a4: 92 10 20 02 mov 2, %o1
20066a8: 40 00 1a 29 call 200cf4c <pthread_attr_setinheritsched>
20066ac: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20066b0: d2 04 60 04 ld [ %l1 + 4 ], %o1
20066b4: 40 00 1a 35 call 200cf88 <pthread_attr_setstacksize>
20066b8: 90 10 00 10 mov %l0, %o0
status = pthread_create(
20066bc: d4 04 40 00 ld [ %l1 ], %o2
20066c0: 90 10 00 14 mov %l4, %o0
20066c4: 92 10 00 10 mov %l0, %o1
20066c8: 7f ff ff 36 call 20063a0 <pthread_create>
20066cc: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20066d0: 94 92 20 00 orcc %o0, 0, %o2
20066d4: 22 80 00 05 be,a 20066e8 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20066d8: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20066dc: 90 10 20 02 mov 2, %o0
20066e0: 40 00 07 f3 call 20086ac <_Internal_error_Occurred>
20066e4: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
20066e8: 80 a4 80 13 cmp %l2, %l3
20066ec: 0a bf ff ec bcs 200669c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20066f0: a2 04 60 08 add %l1, 8, %l1
20066f4: 81 c7 e0 08 ret
20066f8: 81 e8 00 00 restore
0200bcd0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bcd0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bcd4: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bcd8: 40 00 04 14 call 200cd28 <_Timespec_To_ticks>
200bcdc: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bce0: 03 00 80 55 sethi %hi(0x2015400), %g1
200bce4: d2 08 60 64 ldub [ %g1 + 0x64 ], %o1 ! 2015464 <rtems_maximum_priority>
200bce8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
200bcec: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bcf0: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bcf4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bcf8: 80 a0 60 00 cmp %g1, 0
200bcfc: 12 80 00 08 bne 200bd1c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bd00: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200bd04: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bd08: 80 a0 40 09 cmp %g1, %o1
200bd0c: 08 80 00 04 bleu 200bd1c <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bd10: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bd14: 7f ff f0 69 call 2007eb8 <_Thread_Change_priority>
200bd18: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200bd1c: 40 00 04 03 call 200cd28 <_Timespec_To_ticks>
200bd20: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd24: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bd28: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd2c: b0 16 21 40 or %i0, 0x140, %i0
200bd30: 7f ff f6 45 call 2009644 <_Watchdog_Insert>
200bd34: 93 ec 20 a4 restore %l0, 0xa4, %o1
0200bd3c <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bd3c: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200bd40: 86 10 3f ff mov -1, %g3
200bd44: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
200bd48: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bd4c: 07 00 80 55 sethi %hi(0x2015400), %g3
200bd50: d2 08 e0 64 ldub [ %g3 + 0x64 ], %o1 ! 2015464 <rtems_maximum_priority>
200bd54: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bd58: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bd5c: 80 a0 a0 00 cmp %g2, 0
200bd60: 12 80 00 09 bne 200bd84 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bd64: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200bd68: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bd6c: 80 a0 40 09 cmp %g1, %o1
200bd70: 1a 80 00 05 bcc 200bd84 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bd74: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bd78: 82 13 c0 00 mov %o7, %g1
200bd7c: 7f ff f0 4f call 2007eb8 <_Thread_Change_priority>
200bd80: 9e 10 40 00 mov %g1, %o7
200bd84: 81 c3 e0 08 retl <== NOT EXECUTED
020063c0 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
20063c0: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
20063c4: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20063c8: 82 00 60 01 inc %g1
20063cc: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20063d0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20063d4: 80 a0 60 00 cmp %g1, 0
20063d8: 32 80 00 07 bne,a 20063f4 <_POSIX_Timer_TSR+0x34>
20063dc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063e0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20063e4: 80 a0 60 00 cmp %g1, 0
20063e8: 02 80 00 0f be 2006424 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
20063ec: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20063f0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063f4: d4 06 60 08 ld [ %i1 + 8 ], %o2
20063f8: 90 06 60 10 add %i1, 0x10, %o0
20063fc: 17 00 80 18 sethi %hi(0x2006000), %o3
2006400: 98 10 00 19 mov %i1, %o4
2006404: 40 00 19 c9 call 200cb28 <_POSIX_Timer_Insert_helper>
2006408: 96 12 e3 c0 or %o3, 0x3c0, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
200640c: 80 8a 20 ff btst 0xff, %o0
2006410: 02 80 00 0a be 2006438 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006414: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006418: 40 00 05 bb call 2007b04 <_TOD_Get>
200641c: 90 06 60 6c add %i1, 0x6c, %o0
2006420: 82 10 20 03 mov 3, %g1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
2006424: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006428: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
200642c: 40 00 18 a9 call 200c6d0 <pthread_kill>
2006430: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
2006434: c0 26 60 68 clr [ %i1 + 0x68 ]
2006438: 81 c7 e0 08 ret
200643c: 81 e8 00 00 restore
0200e1a0 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1a0: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e1a4: 98 10 20 01 mov 1, %o4
200e1a8: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1ac: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e1b0: a2 07 bf f4 add %fp, -12, %l1
200e1b4: 92 10 00 19 mov %i1, %o1
200e1b8: 94 10 00 11 mov %l1, %o2
200e1bc: 96 0e a0 ff and %i2, 0xff, %o3
200e1c0: 40 00 00 2c call 200e270 <_POSIX_signals_Clear_signals>
200e1c4: b0 10 20 00 clr %i0
200e1c8: 80 8a 20 ff btst 0xff, %o0
200e1cc: 02 80 00 27 be 200e268 <_POSIX_signals_Check_signal+0xc8>
200e1d0: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e1d4: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e1d8: a9 2e 60 04 sll %i1, 4, %l4
200e1dc: aa 15 62 04 or %l5, 0x204, %l5
200e1e0: a8 25 00 01 sub %l4, %g1, %l4
200e1e4: 82 05 40 14 add %l5, %l4, %g1
200e1e8: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e1ec: 80 a4 a0 01 cmp %l2, 1
200e1f0: 02 80 00 1e be 200e268 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e1f4: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e1f8: e6 04 20 cc ld [ %l0 + 0xcc ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e1fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e200: 82 10 40 13 or %g1, %l3, %g1
200e204: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e208: 03 00 80 59 sethi %hi(0x2016400), %g1
200e20c: d2 00 61 f4 ld [ %g1 + 0x1f4 ], %o1 ! 20165f4 <_Per_CPU_Information+0xc>
200e210: 94 10 20 28 mov 0x28, %o2
200e214: 40 00 04 54 call 200f364 <memcpy>
200e218: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e21c: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e220: 80 a0 60 02 cmp %g1, 2
200e224: 12 80 00 07 bne 200e240 <_POSIX_signals_Check_signal+0xa0>
200e228: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e22c: 92 10 00 11 mov %l1, %o1
200e230: 9f c4 80 00 call %l2
200e234: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e238: 10 80 00 05 b 200e24c <_POSIX_signals_Check_signal+0xac>
200e23c: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e240: 9f c4 80 00 call %l2
200e244: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e248: 03 00 80 59 sethi %hi(0x2016400), %g1
200e24c: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20165f4 <_Per_CPU_Information+0xc>
200e250: 92 07 bf cc add %fp, -52, %o1
200e254: 90 02 20 20 add %o0, 0x20, %o0
200e258: 94 10 20 28 mov 0x28, %o2
200e25c: 40 00 04 42 call 200f364 <memcpy>
200e260: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e264: e6 24 20 cc st %l3, [ %l0 + 0xcc ]
return true;
}
200e268: 81 c7 e0 08 ret
200e26c: 81 e8 00 00 restore
0200e968 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e968: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e96c: 7f ff ce 15 call 20021c0 <sparc_disable_interrupts>
200e970: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e974: 85 2e 20 04 sll %i0, 4, %g2
200e978: 83 2e 20 02 sll %i0, 2, %g1
200e97c: 82 20 80 01 sub %g2, %g1, %g1
200e980: 05 00 80 59 sethi %hi(0x2016400), %g2
200e984: 84 10 a2 04 or %g2, 0x204, %g2 ! 2016604 <_POSIX_signals_Vectors>
200e988: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e98c: 80 a0 a0 02 cmp %g2, 2
200e990: 12 80 00 0a bne 200e9b8 <_POSIX_signals_Clear_process_signals+0x50>
200e994: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200e998: 05 00 80 59 sethi %hi(0x2016400), %g2
200e99c: 84 10 a3 fc or %g2, 0x3fc, %g2 ! 20167fc <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e9a0: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e9a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e9a8: 86 00 e0 04 add %g3, 4, %g3
200e9ac: 80 a0 40 03 cmp %g1, %g3
200e9b0: 12 80 00 08 bne 200e9d0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e9b4: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e9b8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e9bc: b0 06 3f ff add %i0, -1, %i0
200e9c0: b1 28 80 18 sll %g2, %i0, %i0
200e9c4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2
200e9c8: b0 28 80 18 andn %g2, %i0, %i0
200e9cc: f0 20 63 f8 st %i0, [ %g1 + 0x3f8 ]
}
_ISR_Enable( level );
200e9d0: 7f ff ce 00 call 20021d0 <sparc_enable_interrupts>
200e9d4: 91 e8 00 08 restore %g0, %o0, %o0
02006e38 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e38: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006e3c: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006e40: 86 00 7f ff add %g1, -1, %g3
2006e44: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006e48: 80 88 c0 08 btst %g3, %o0
2006e4c: 12 80 00 11 bne 2006e90 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006e50: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e54: 82 00 60 01 inc %g1
2006e58: 80 a0 60 20 cmp %g1, 0x20
2006e5c: 12 bf ff fa bne 2006e44 <_POSIX_signals_Get_lowest+0xc>
2006e60: 86 00 7f ff add %g1, -1, %g3
2006e64: 82 10 20 01 mov 1, %g1
2006e68: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006e6c: 86 00 7f ff add %g1, -1, %g3
2006e70: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006e74: 80 88 c0 08 btst %g3, %o0
2006e78: 12 80 00 06 bne 2006e90 <_POSIX_signals_Get_lowest+0x58>
2006e7c: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006e80: 82 00 60 01 inc %g1
2006e84: 80 a0 60 1b cmp %g1, 0x1b
2006e88: 12 bf ff fa bne 2006e70 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006e8c: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006e90: 81 c3 e0 08 retl
2006e94: 90 10 00 01 mov %g1, %o0
02022724 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022724: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022728: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
202272c: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022730: 84 06 7f ff add %i1, -1, %g2
2022734: 86 10 20 01 mov 1, %g3
2022738: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
202273c: a0 10 00 18 mov %i0, %l0
2022740: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2022744: c8 06 21 6c ld [ %i0 + 0x16c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022748: 80 a3 00 0d cmp %o4, %o5
202274c: 12 80 00 1b bne 20227b8 <_POSIX_signals_Unblock_thread+0x94>
2022750: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2022754: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022758: 80 88 80 01 btst %g2, %g1
202275c: 12 80 00 07 bne 2022778 <_POSIX_signals_Unblock_thread+0x54>
2022760: 82 10 20 04 mov 4, %g1
2022764: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
2022768: 80 a8 80 01 andncc %g2, %g1, %g0
202276c: 02 80 00 11 be 20227b0 <_POSIX_signals_Unblock_thread+0x8c>
2022770: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
2022774: 82 10 20 04 mov 4, %g1
2022778: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
202277c: 80 a2 60 00 cmp %o1, 0
2022780: 12 80 00 07 bne 202279c <_POSIX_signals_Unblock_thread+0x78>
2022784: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022788: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
202278c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2022790: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2022794: 10 80 00 04 b 20227a4 <_POSIX_signals_Unblock_thread+0x80>
2022798: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
202279c: 7f ff c8 dd call 2014b10 <memcpy>
20227a0: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20227a4: 90 10 00 10 mov %l0, %o0
20227a8: 7f ff ae ef call 200e364 <_Thread_queue_Extract_with_proxy>
20227ac: b0 10 20 01 mov 1, %i0
return true;
20227b0: 81 c7 e0 08 ret
20227b4: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20227b8: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
20227bc: 80 a8 80 04 andncc %g2, %g4, %g0
20227c0: 02 bf ff fc be 20227b0 <_POSIX_signals_Unblock_thread+0x8c>
20227c4: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
20227c8: 05 04 00 00 sethi %hi(0x10000000), %g2
20227cc: 80 88 40 02 btst %g1, %g2
20227d0: 02 80 00 17 be 202282c <_POSIX_signals_Unblock_thread+0x108>
20227d4: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
20227d8: 84 10 20 04 mov 4, %g2
20227dc: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
20227e0: 05 00 00 ef sethi %hi(0x3bc00), %g2
20227e4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20227e8: 80 88 40 02 btst %g1, %g2
20227ec: 02 80 00 06 be 2022804 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
20227f0: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20227f4: 7f ff ae dc call 200e364 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
20227f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20227fc: 81 c7 e0 08 ret <== NOT EXECUTED
2022800: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
2022804: 02 80 00 15 be 2022858 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
2022808: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
202280c: 7f ff b1 ad call 200eec0 <_Watchdog_Remove>
2022810: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2022814: 90 10 00 10 mov %l0, %o0
2022818: 13 04 00 ff sethi %hi(0x1003fc00), %o1
202281c: 7f ff ab e5 call 200d7b0 <_Thread_Clear_state>
2022820: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2022824: 81 c7 e0 08 ret
2022828: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
202282c: 12 bf ff e1 bne 20227b0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022830: 03 00 80 99 sethi %hi(0x2026400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022834: 82 10 61 98 or %g1, 0x198, %g1 ! 2026598 <_Per_CPU_Information>
2022838: c4 00 60 08 ld [ %g1 + 8 ], %g2
202283c: 80 a0 a0 00 cmp %g2, 0
2022840: 02 80 00 06 be 2022858 <_POSIX_signals_Unblock_thread+0x134>
2022844: 01 00 00 00 nop
2022848: c4 00 60 0c ld [ %g1 + 0xc ], %g2
202284c: 80 a4 00 02 cmp %l0, %g2
2022850: 22 bf ff d8 be,a 20227b0 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2022854: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Context_Switch_necessary = true;
}
}
return false;
}
2022858: 81 c7 e0 08 ret
202285c: 81 e8 00 00 restore
0200c0e4 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200c0e4: 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 ];
200c0e8: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200c0ec: 80 a4 20 00 cmp %l0, 0
200c0f0: 02 80 00 1d be 200c164 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200c0f4: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200c0f8: 7f ff d8 32 call 20021c0 <sparc_disable_interrupts>
200c0fc: 01 00 00 00 nop
signal_set = asr->signals_posted;
200c100: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200c104: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200c108: 7f ff d8 32 call 20021d0 <sparc_enable_interrupts>
200c10c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200c110: 80 a4 e0 00 cmp %l3, 0
200c114: 02 80 00 14 be 200c164 <_RTEMS_tasks_Post_switch_extension+0x80>
200c118: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200c11c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c120: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200c124: 82 00 60 01 inc %g1
200c128: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c12c: 94 10 00 11 mov %l1, %o2
200c130: 25 00 00 3f sethi %hi(0xfc00), %l2
200c134: 40 00 08 b6 call 200e40c <rtems_task_mode>
200c138: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200c13c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200c140: 9f c0 40 00 call %g1
200c144: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200c148: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c14c: 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;
200c150: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c154: 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;
200c158: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c15c: 40 00 08 ac call 200e40c <rtems_task_mode>
200c160: 94 10 00 11 mov %l1, %o2
200c164: 81 c7 e0 08 ret
200c168: 81 e8 00 00 restore
020078cc <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20078cc: 9d e3 bf 98 save %sp, -104, %sp
20078d0: 11 00 80 7a sethi %hi(0x201e800), %o0
20078d4: 92 10 00 18 mov %i0, %o1
20078d8: 90 12 23 24 or %o0, 0x324, %o0
20078dc: 40 00 07 ec call 200988c <_Objects_Get>
20078e0: 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 ) {
20078e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20078e8: 80 a0 60 00 cmp %g1, 0
20078ec: 12 80 00 24 bne 200797c <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20078f0: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20078f4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20078f8: 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);
20078fc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007900: 80 88 80 01 btst %g2, %g1
2007904: 22 80 00 0b be,a 2007930 <_Rate_monotonic_Timeout+0x64>
2007908: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200790c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007910: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007914: 80 a0 80 01 cmp %g2, %g1
2007918: 32 80 00 06 bne,a 2007930 <_Rate_monotonic_Timeout+0x64>
200791c: 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 );
2007920: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007924: 40 00 09 48 call 2009e44 <_Thread_Clear_state>
2007928: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
200792c: 30 80 00 06 b,a 2007944 <_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 ) {
2007930: 80 a0 60 01 cmp %g1, 1
2007934: 12 80 00 0d bne 2007968 <_Rate_monotonic_Timeout+0x9c>
2007938: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
200793c: 82 10 20 03 mov 3, %g1
2007940: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007944: 7f ff fe 66 call 20072dc <_Rate_monotonic_Initiate_statistics>
2007948: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200794c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007950: 11 00 80 7b sethi %hi(0x201ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007954: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007958: 90 12 21 60 or %o0, 0x160, %o0
200795c: 40 00 0f 6c call 200b70c <_Watchdog_Insert>
2007960: 92 04 20 10 add %l0, 0x10, %o1
2007964: 30 80 00 02 b,a 200796c <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007968: 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;
200796c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2007970: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 201ec98 <_Thread_Dispatch_disable_level>
2007974: 84 00 bf ff add %g2, -1, %g2
2007978: c4 20 60 98 st %g2, [ %g1 + 0x98 ]
200797c: 81 c7 e0 08 ret
2007980: 81 e8 00 00 restore
020072d4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072d4: 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();
20072d8: 03 00 80 7a sethi %hi(0x201e800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072dc: 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();
20072e0: d2 00 61 44 ld [ %g1 + 0x144 ], %o1
if ((!the_tod) ||
20072e4: 80 a4 20 00 cmp %l0, 0
20072e8: 02 80 00 2b be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072ec: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20072f0: 11 00 03 d0 sethi %hi(0xf4000), %o0
20072f4: 40 00 4a fd call 2019ee8 <.udiv>
20072f8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20072fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007300: 80 a0 40 08 cmp %g1, %o0
2007304: 1a 80 00 24 bcc 2007394 <_TOD_Validate+0xc0>
2007308: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
200730c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007310: 80 a0 60 3b cmp %g1, 0x3b
2007314: 18 80 00 20 bgu 2007394 <_TOD_Validate+0xc0>
2007318: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
200731c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007320: 80 a0 60 3b cmp %g1, 0x3b
2007324: 18 80 00 1c bgu 2007394 <_TOD_Validate+0xc0>
2007328: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
200732c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007330: 80 a0 60 17 cmp %g1, 0x17
2007334: 18 80 00 18 bgu 2007394 <_TOD_Validate+0xc0>
2007338: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
200733c: 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) ||
2007340: 80 a0 60 00 cmp %g1, 0
2007344: 02 80 00 14 be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007348: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200734c: 18 80 00 12 bgu 2007394 <_TOD_Validate+0xc0>
2007350: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007354: 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) ||
2007358: 80 a0 e7 c3 cmp %g3, 0x7c3
200735c: 08 80 00 0e bleu 2007394 <_TOD_Validate+0xc0>
2007360: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007364: 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) ||
2007368: 80 a0 a0 00 cmp %g2, 0
200736c: 02 80 00 0a be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007370: 80 88 e0 03 btst 3, %g3
2007374: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007378: 12 80 00 03 bne 2007384 <_TOD_Validate+0xb0>
200737c: 86 10 e3 c0 or %g3, 0x3c0, %g3 ! 201d3c0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007380: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007384: 83 28 60 02 sll %g1, 2, %g1
2007388: 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(
200738c: 80 a0 40 02 cmp %g1, %g2
2007390: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007394: 81 c7 e0 08 ret
2007398: 81 e8 00 00 restore
02007eb8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007eb8: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007ebc: 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 );
2007ec0: 40 00 04 3e call 2008fb8 <_Thread_Set_transient>
2007ec4: 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 )
2007ec8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007ecc: 80 a0 40 19 cmp %g1, %i1
2007ed0: 02 80 00 05 be 2007ee4 <_Thread_Change_priority+0x2c>
2007ed4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007ed8: 90 10 00 18 mov %i0, %o0
2007edc: 40 00 03 ba call 2008dc4 <_Thread_Set_priority>
2007ee0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007ee4: 7f ff e8 b7 call 20021c0 <sparc_disable_interrupts>
2007ee8: 01 00 00 00 nop
2007eec: 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;
2007ef0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007ef4: 80 a6 60 04 cmp %i1, 4
2007ef8: 02 80 00 10 be 2007f38 <_Thread_Change_priority+0x80>
2007efc: 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 ) )
2007f00: 80 a4 60 00 cmp %l1, 0
2007f04: 12 80 00 03 bne 2007f10 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007f08: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007f0c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007f10: 7f ff e8 b0 call 20021d0 <sparc_enable_interrupts>
2007f14: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007f18: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007f1c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007f20: 80 8e 40 01 btst %i1, %g1
2007f24: 02 80 00 5c be 2008094 <_Thread_Change_priority+0x1dc>
2007f28: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007f2c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007f30: 40 00 03 78 call 2008d10 <_Thread_queue_Requeue>
2007f34: 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 ) ) {
2007f38: 80 a4 60 00 cmp %l1, 0
2007f3c: 12 80 00 1c bne 2007fac <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2007f40: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007f44: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007f48: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007f4c: c6 10 40 00 lduh [ %g1 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007f50: c0 24 20 10 clr [ %l0 + 0x10 ]
2007f54: 84 10 c0 02 or %g3, %g2, %g2
2007f58: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007f5c: 03 00 80 58 sethi %hi(0x2016000), %g1
2007f60: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2007f64: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
2007f68: 80 8e a0 ff btst 0xff, %i2
2007f6c: 84 10 c0 02 or %g3, %g2, %g2
2007f70: c4 30 61 1c sth %g2, [ %g1 + 0x11c ]
2007f74: 02 80 00 08 be 2007f94 <_Thread_Change_priority+0xdc>
2007f78: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007f7c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007f80: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007f84: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2007f88: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2007f8c: 10 80 00 08 b 2007fac <_Thread_Change_priority+0xf4>
2007f90: e0 20 a0 04 st %l0, [ %g2 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2007f94: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f98: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f9c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007fa0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2007fa4: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2007fa8: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2007fac: 7f ff e8 89 call 20021d0 <sparc_enable_interrupts>
2007fb0: 90 10 00 18 mov %i0, %o0
2007fb4: 7f ff e8 83 call 20021c0 <sparc_disable_interrupts>
2007fb8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
2007fbc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007fc0: da 00 63 d4 ld [ %g1 + 0x3d4 ], %o5 ! 2015fd4 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007fc4: 03 00 80 58 sethi %hi(0x2016000), %g1
2007fc8: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2 ! 201611c <_Priority_Major_bit_map>
2007fcc: 03 00 80 52 sethi %hi(0x2014800), %g1
2007fd0: 85 28 a0 10 sll %g2, 0x10, %g2
2007fd4: 87 30 a0 10 srl %g2, 0x10, %g3
2007fd8: 80 a0 e0 ff cmp %g3, 0xff
2007fdc: 18 80 00 05 bgu 2007ff0 <_Thread_Change_priority+0x138>
2007fe0: 82 10 60 b0 or %g1, 0xb0, %g1
2007fe4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007fe8: 10 80 00 04 b 2007ff8 <_Thread_Change_priority+0x140>
2007fec: 84 00 a0 08 add %g2, 8, %g2
2007ff0: 85 30 a0 18 srl %g2, 0x18, %g2
2007ff4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007ff8: 83 28 a0 10 sll %g2, 0x10, %g1
2007ffc: 07 00 80 58 sethi %hi(0x2016000), %g3
2008000: 83 30 60 0f srl %g1, 0xf, %g1
2008004: 86 10 e1 90 or %g3, 0x190, %g3
2008008: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
200800c: 03 00 80 52 sethi %hi(0x2014800), %g1
2008010: 87 28 e0 10 sll %g3, 0x10, %g3
2008014: 89 30 e0 10 srl %g3, 0x10, %g4
2008018: 80 a1 20 ff cmp %g4, 0xff
200801c: 18 80 00 05 bgu 2008030 <_Thread_Change_priority+0x178>
2008020: 82 10 60 b0 or %g1, 0xb0, %g1
2008024: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2008028: 10 80 00 04 b 2008038 <_Thread_Change_priority+0x180>
200802c: 82 00 60 08 add %g1, 8, %g1
2008030: 87 30 e0 18 srl %g3, 0x18, %g3
2008034: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008038: 83 28 60 10 sll %g1, 0x10, %g1
200803c: 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) +
2008040: 85 28 a0 10 sll %g2, 0x10, %g2
2008044: 85 30 a0 0c srl %g2, 0xc, %g2
2008048: 84 00 40 02 add %g1, %g2, %g2
200804c: 83 28 a0 02 sll %g2, 2, %g1
2008050: 85 28 a0 04 sll %g2, 4, %g2
2008054: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008058: c6 03 40 02 ld [ %o5 + %g2 ], %g3
200805c: 03 00 80 59 sethi %hi(0x2016400), %g1
2008060: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008064: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
2008068: 80 a0 80 03 cmp %g2, %g3
200806c: 02 80 00 08 be 200808c <_Thread_Change_priority+0x1d4>
2008070: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2008074: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008078: 80 a0 a0 00 cmp %g2, 0
200807c: 02 80 00 04 be 200808c <_Thread_Change_priority+0x1d4>
2008080: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
2008084: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008088: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200808c: 7f ff e8 51 call 20021d0 <sparc_enable_interrupts>
2008090: 81 e8 00 00 restore
2008094: 81 c7 e0 08 ret
2008098: 81 e8 00 00 restore
0200809c <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
200809c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
20080a0: 7f ff e8 48 call 20021c0 <sparc_disable_interrupts>
20080a4: a0 10 00 18 mov %i0, %l0
20080a8: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
20080ac: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
20080b0: 80 8e 40 01 btst %i1, %g1
20080b4: 02 80 00 2f be 2008170 <_Thread_Clear_state+0xd4>
20080b8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
20080bc: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
20080c0: 80 a6 60 00 cmp %i1, 0
20080c4: 12 80 00 2b bne 2008170 <_Thread_Clear_state+0xd4>
20080c8: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20080cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
20080d0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
20080d4: c6 10 40 00 lduh [ %g1 ], %g3
20080d8: 84 10 c0 02 or %g3, %g2, %g2
20080dc: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20080e0: 03 00 80 58 sethi %hi(0x2016000), %g1
20080e4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
20080e8: c4 10 61 1c lduh [ %g1 + 0x11c ], %g2
20080ec: 84 10 c0 02 or %g3, %g2, %g2
20080f0: c4 30 61 1c sth %g2, [ %g1 + 0x11c ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20080f4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20080f8: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20080fc: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2008100: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2008104: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2008108: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200810c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
2008110: 7f ff e8 30 call 20021d0 <sparc_enable_interrupts>
2008114: 01 00 00 00 nop
2008118: 7f ff e8 2a call 20021c0 <sparc_disable_interrupts>
200811c: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
2008120: 03 00 80 59 sethi %hi(0x2016400), %g1
2008124: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
2008128: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200812c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
2008130: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008134: 80 a0 80 03 cmp %g2, %g3
2008138: 1a 80 00 0e bcc 2008170 <_Thread_Clear_state+0xd4>
200813c: 01 00 00 00 nop
_Thread_Heir = the_thread;
2008140: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
2008144: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2008148: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200814c: 80 a0 60 00 cmp %g1, 0
2008150: 32 80 00 05 bne,a 2008164 <_Thread_Clear_state+0xc8>
2008154: 84 10 20 01 mov 1, %g2
2008158: 80 a0 a0 00 cmp %g2, 0
200815c: 12 80 00 05 bne 2008170 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
2008160: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
2008164: 03 00 80 59 sethi %hi(0x2016400), %g1
2008168: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
200816c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
2008170: 7f ff e8 18 call 20021d0 <sparc_enable_interrupts>
2008174: 81 e8 00 00 restore
02008324 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008324: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008328: 90 10 00 18 mov %i0, %o0
200832c: 40 00 00 6e call 20084e4 <_Thread_Get>
2008330: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008334: c2 07 bf fc ld [ %fp + -4 ], %g1
2008338: 80 a0 60 00 cmp %g1, 0
200833c: 12 80 00 08 bne 200835c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008340: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008344: 7f ff ff 56 call 200809c <_Thread_Clear_state>
2008348: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
200834c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008350: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level>
2008354: 84 00 bf ff add %g2, -1, %g2
2008358: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
200835c: 81 c7 e0 08 ret
2008360: 81 e8 00 00 restore
02008364 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008364: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008368: 2d 00 80 59 sethi %hi(0x2016400), %l6
200836c: 82 15 a1 e8 or %l6, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
_ISR_Disable( level );
2008370: 7f ff e7 94 call 20021c0 <sparc_disable_interrupts>
2008374: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008378: 25 00 80 58 sethi %hi(0x2016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
200837c: 37 00 80 58 sethi %hi(0x2016000), %i3
2008380: 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;
2008384: 3b 00 80 57 sethi %hi(0x2015c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008388: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
200838c: a8 07 bf f0 add %fp, -16, %l4
2008390: a4 14 a1 2c or %l2, 0x12c, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008394: 2f 00 80 58 sethi %hi(0x2016000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008398: 10 80 00 39 b 200847c <_Thread_Dispatch+0x118>
200839c: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20083a0: f8 26 e0 78 st %i4, [ %i3 + 0x78 ]
_Context_Switch_necessary = false;
20083a4: 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 )
20083a8: 80 a4 40 10 cmp %l1, %l0
20083ac: 02 80 00 39 be 2008490 <_Thread_Dispatch+0x12c>
20083b0: 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 )
20083b4: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
20083b8: 80 a0 60 01 cmp %g1, 1
20083bc: 12 80 00 03 bne 20083c8 <_Thread_Dispatch+0x64>
20083c0: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20083c4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
20083c8: 7f ff e7 82 call 20021d0 <sparc_enable_interrupts>
20083cc: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20083d0: 40 00 10 46 call 200c4e8 <_TOD_Get_uptime>
20083d4: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20083d8: 90 10 00 12 mov %l2, %o0
20083dc: 92 10 00 15 mov %l5, %o1
20083e0: 40 00 03 da call 2009348 <_Timespec_Subtract>
20083e4: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20083e8: 90 04 20 84 add %l0, 0x84, %o0
20083ec: 40 00 03 be call 20092e4 <_Timespec_Add_to>
20083f0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20083f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20083f8: c2 24 80 00 st %g1, [ %l2 ]
20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2008400: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008404: c2 05 e1 00 ld [ %l7 + 0x100 ], %g1
2008408: 80 a0 60 00 cmp %g1, 0
200840c: 02 80 00 06 be 2008424 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008410: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008414: c4 00 40 00 ld [ %g1 ], %g2
2008418: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
200841c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008420: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008424: 40 00 04 79 call 2009608 <_User_extensions_Thread_switch>
2008428: 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 );
200842c: 90 04 20 d8 add %l0, 0xd8, %o0
2008430: 40 00 05 a2 call 2009ab8 <_CPU_Context_switch>
2008434: 92 04 60 d8 add %l1, 0xd8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008438: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200843c: 80 a0 60 00 cmp %g1, 0
2008440: 02 80 00 0c be 2008470 <_Thread_Dispatch+0x10c>
2008444: d0 04 e0 fc ld [ %l3 + 0xfc ], %o0
2008448: 80 a4 00 08 cmp %l0, %o0
200844c: 02 80 00 09 be 2008470 <_Thread_Dispatch+0x10c>
2008450: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008454: 02 80 00 04 be 2008464 <_Thread_Dispatch+0x100>
2008458: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200845c: 40 00 05 5d call 20099d0 <_CPU_Context_save_fp>
2008460: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008464: 40 00 05 78 call 2009a44 <_CPU_Context_restore_fp>
2008468: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
200846c: e0 24 e0 fc st %l0, [ %l3 + 0xfc ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008470: 82 15 a1 e8 or %l6, 0x1e8, %g1
_ISR_Disable( level );
2008474: 7f ff e7 53 call 20021c0 <sparc_disable_interrupts>
2008478: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
200847c: 82 15 a1 e8 or %l6, 0x1e8, %g1
2008480: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008484: 80 a0 a0 00 cmp %g2, 0
2008488: 32 bf ff c6 bne,a 20083a0 <_Thread_Dispatch+0x3c>
200848c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008490: 03 00 80 58 sethi %hi(0x2016000), %g1
2008494: c0 20 60 78 clr [ %g1 + 0x78 ] ! 2016078 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008498: 7f ff e7 4e call 20021d0 <sparc_enable_interrupts>
200849c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20084a0: 7f ff f9 80 call 2006aa0 <_API_extensions_Run_postswitch>
20084a4: 01 00 00 00 nop
}
20084a8: 81 c7 e0 08 ret
20084ac: 81 e8 00 00 restore
0200e75c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e75c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e760: 03 00 80 59 sethi %hi(0x2016400), %g1
200e764: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_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();
200e768: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e76c: be 17 e3 5c or %i7, 0x35c, %i7 ! 200e75c <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e770: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e774: 7f ff ce 97 call 20021d0 <sparc_enable_interrupts>
200e778: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e77c: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e780: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e784: e2 08 61 38 ldub [ %g1 + 0x138 ], %l1
doneConstructors = 1;
200e788: c4 28 61 38 stb %g2, [ %g1 + 0x138 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e78c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e790: 80 a0 60 00 cmp %g1, 0
200e794: 02 80 00 0c be 200e7c4 <_Thread_Handler+0x68>
200e798: 03 00 80 58 sethi %hi(0x2016000), %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 );
200e79c: d0 00 60 fc ld [ %g1 + 0xfc ], %o0 ! 20160fc <_Thread_Allocated_fp>
200e7a0: 80 a4 00 08 cmp %l0, %o0
200e7a4: 02 80 00 08 be 200e7c4 <_Thread_Handler+0x68>
200e7a8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e7ac: 22 80 00 06 be,a 200e7c4 <_Thread_Handler+0x68>
200e7b0: e0 20 60 fc st %l0, [ %g1 + 0xfc ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e7b4: 7f ff ec 87 call 20099d0 <_CPU_Context_save_fp>
200e7b8: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e7bc: 03 00 80 58 sethi %hi(0x2016000), %g1
200e7c0: e0 20 60 fc st %l0, [ %g1 + 0xfc ] ! 20160fc <_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 );
200e7c4: 7f ff eb 21 call 2009448 <_User_extensions_Thread_begin>
200e7c8: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e7cc: 7f ff e7 39 call 20084b0 <_Thread_Enable_dispatch>
200e7d0: 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) */ {
200e7d4: 80 a4 60 00 cmp %l1, 0
200e7d8: 32 80 00 05 bne,a 200e7ec <_Thread_Handler+0x90>
200e7dc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e7e0: 40 00 1a e2 call 2015368 <_init>
200e7e4: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e7e8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e7ec: 80 a0 60 00 cmp %g1, 0
200e7f0: 12 80 00 05 bne 200e804 <_Thread_Handler+0xa8>
200e7f4: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e7f8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e7fc: 10 80 00 06 b 200e814 <_Thread_Handler+0xb8>
200e800: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e804: 12 80 00 07 bne 200e820 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e808: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e80c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e810: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e814: 9f c0 40 00 call %g1
200e818: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200e81c: 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 );
200e820: 7f ff eb 1b call 200948c <_User_extensions_Thread_exitted>
200e824: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e828: 90 10 20 00 clr %o0
200e82c: 92 10 20 01 mov 1, %o1
200e830: 7f ff e3 44 call 2007540 <_Internal_error_Occurred>
200e834: 94 10 20 05 mov 5, %o2
02008580 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008580: 9d e3 bf a0 save %sp, -96, %sp
2008584: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008588: c0 26 61 68 clr [ %i1 + 0x168 ]
200858c: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008590: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008594: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008598: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
200859c: 80 a6 a0 00 cmp %i2, 0
20085a0: 12 80 00 0d bne 20085d4 <_Thread_Initialize+0x54>
20085a4: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20085a8: 90 10 00 19 mov %i1, %o0
20085ac: 40 00 02 a8 call 200904c <_Thread_Stack_Allocate>
20085b0: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20085b4: 80 a2 00 1b cmp %o0, %i3
20085b8: 0a 80 00 74 bcs 2008788 <_Thread_Initialize+0x208>
20085bc: 80 a2 20 00 cmp %o0, 0
20085c0: 02 80 00 72 be 2008788 <_Thread_Initialize+0x208> <== NEVER TAKEN
20085c4: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20085c8: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20085cc: 10 80 00 04 b 20085dc <_Thread_Initialize+0x5c>
20085d0: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20085d4: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
20085d8: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20085dc: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20085e0: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20085e4: 80 8f 20 ff btst 0xff, %i4
20085e8: 02 80 00 07 be 2008604 <_Thread_Initialize+0x84>
20085ec: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20085f0: 40 00 04 da call 2009958 <_Workspace_Allocate>
20085f4: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20085f8: a4 92 20 00 orcc %o0, 0, %l2
20085fc: 02 80 00 42 be 2008704 <_Thread_Initialize+0x184>
2008600: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008604: 03 00 80 58 sethi %hi(0x2016000), %g1
2008608: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201610c <_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;
200860c: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008610: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008614: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008618: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
200861c: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008620: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008624: 80 a2 20 00 cmp %o0, 0
2008628: 02 80 00 08 be 2008648 <_Thread_Initialize+0xc8>
200862c: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008630: 90 02 20 01 inc %o0
2008634: 40 00 04 c9 call 2009958 <_Workspace_Allocate>
2008638: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
200863c: b6 92 20 00 orcc %o0, 0, %i3
2008640: 22 80 00 32 be,a 2008708 <_Thread_Initialize+0x188>
2008644: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
2008648: 80 a6 e0 00 cmp %i3, 0
200864c: 02 80 00 0b be 2008678 <_Thread_Initialize+0xf8>
2008650: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008654: 03 00 80 58 sethi %hi(0x2016000), %g1
2008658: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 201610c <_Thread_Maximum_extensions>
200865c: 10 80 00 04 b 200866c <_Thread_Initialize+0xec>
2008660: 82 10 20 00 clr %g1
2008664: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008668: 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++ )
200866c: 80 a0 40 02 cmp %g1, %g2
2008670: 08 bf ff fd bleu 2008664 <_Thread_Initialize+0xe4>
2008674: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008678: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
200867c: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008680: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008684: 80 a4 20 02 cmp %l0, 2
2008688: 12 80 00 05 bne 200869c <_Thread_Initialize+0x11c>
200868c: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008690: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008694: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice>
2008698: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
200869c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
20086a0: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20086a4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
20086a8: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
20086ac: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
20086b0: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
20086b4: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
20086b8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
20086bc: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
20086c0: 40 00 01 c1 call 2008dc4 <_Thread_Set_priority>
20086c4: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
20086c8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20086cc: 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 );
20086d0: c0 26 60 84 clr [ %i1 + 0x84 ]
20086d4: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20086d8: 83 28 60 02 sll %g1, 2, %g1
20086dc: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20086e0: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
20086e4: 90 10 00 19 mov %i1, %o0
20086e8: 40 00 03 8b call 2009514 <_User_extensions_Thread_create>
20086ec: b0 10 20 01 mov 1, %i0
if ( extension_status )
20086f0: 80 8a 20 ff btst 0xff, %o0
20086f4: 22 80 00 05 be,a 2008708 <_Thread_Initialize+0x188>
20086f8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20086fc: 81 c7 e0 08 ret
2008700: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
2008704: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008708: 80 a2 20 00 cmp %o0, 0
200870c: 22 80 00 05 be,a 2008720 <_Thread_Initialize+0x1a0>
2008710: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008714: 40 00 04 9a call 200997c <_Workspace_Free>
2008718: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
200871c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008720: 80 a2 20 00 cmp %o0, 0
2008724: 22 80 00 05 be,a 2008738 <_Thread_Initialize+0x1b8>
2008728: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
200872c: 40 00 04 94 call 200997c <_Workspace_Free>
2008730: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008734: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008738: 80 a2 20 00 cmp %o0, 0
200873c: 02 80 00 05 be 2008750 <_Thread_Initialize+0x1d0>
2008740: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008744: 40 00 04 8e call 200997c <_Workspace_Free>
2008748: 01 00 00 00 nop
if ( extensions_area )
200874c: 80 a6 e0 00 cmp %i3, 0
2008750: 02 80 00 05 be 2008764 <_Thread_Initialize+0x1e4>
2008754: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
2008758: 40 00 04 89 call 200997c <_Workspace_Free>
200875c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008760: 80 a4 a0 00 cmp %l2, 0
2008764: 02 80 00 05 be 2008778 <_Thread_Initialize+0x1f8>
2008768: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
200876c: 40 00 04 84 call 200997c <_Workspace_Free>
2008770: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008774: 90 10 00 19 mov %i1, %o0
2008778: 40 00 02 4c call 20090a8 <_Thread_Stack_Free>
200877c: b0 10 20 00 clr %i0
return false;
2008780: 81 c7 e0 08 ret
2008784: 81 e8 00 00 restore
}
2008788: 81 c7 e0 08 ret
200878c: 91 e8 20 00 restore %g0, 0, %o0
0200c3c8 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c3c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c3cc: 7f ff d7 f9 call 20023b0 <sparc_disable_interrupts>
200c3d0: a0 10 00 18 mov %i0, %l0
200c3d4: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c3d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c3dc: 80 88 60 02 btst 2, %g1
200c3e0: 02 80 00 2e be 200c498 <_Thread_Resume+0xd0> <== NEVER TAKEN
200c3e4: 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 ) ) {
200c3e8: 80 a0 60 00 cmp %g1, 0
200c3ec: 12 80 00 2b bne 200c498 <_Thread_Resume+0xd0>
200c3f0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c3f4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c3f8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c3fc: c6 10 40 00 lduh [ %g1 ], %g3
200c400: 84 10 c0 02 or %g3, %g2, %g2
200c404: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c408: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c40c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c410: c4 10 61 ac lduh [ %g1 + 0x1ac ], %g2
200c414: 84 10 c0 02 or %g3, %g2, %g2
200c418: c4 30 61 ac sth %g2, [ %g1 + 0x1ac ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c41c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200c420: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c424: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c428: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c42c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c430: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c434: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c438: 7f ff d7 e2 call 20023c0 <sparc_enable_interrupts>
200c43c: 01 00 00 00 nop
200c440: 7f ff d7 dc call 20023b0 <sparc_disable_interrupts>
200c444: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c448: 03 00 80 68 sethi %hi(0x201a000), %g1
200c44c: 82 10 62 78 or %g1, 0x278, %g1 ! 201a278 <_Per_CPU_Information>
200c450: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c454: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c458: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c45c: 80 a0 80 03 cmp %g2, %g3
200c460: 1a 80 00 0e bcc 200c498 <_Thread_Resume+0xd0>
200c464: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c468: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c46c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c470: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c474: 80 a0 60 00 cmp %g1, 0
200c478: 32 80 00 05 bne,a 200c48c <_Thread_Resume+0xc4>
200c47c: 84 10 20 01 mov 1, %g2
200c480: 80 a0 a0 00 cmp %g2, 0
200c484: 12 80 00 05 bne 200c498 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c488: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200c48c: 03 00 80 68 sethi %hi(0x201a000), %g1
200c490: 82 10 62 78 or %g1, 0x278, %g1 ! 201a278 <_Per_CPU_Information>
200c494: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c498: 7f ff d7 ca call 20023c0 <sparc_enable_interrupts>
200c49c: 81 e8 00 00 restore
02009194 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009194: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009198: 03 00 80 59 sethi %hi(0x2016400), %g1
200919c: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
20091a0: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
20091a4: 80 a0 60 00 cmp %g1, 0
20091a8: 02 80 00 23 be 2009234 <_Thread_Tickle_timeslice+0xa0>
20091ac: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
20091b0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20091b4: 80 a0 60 00 cmp %g1, 0
20091b8: 12 80 00 1f bne 2009234 <_Thread_Tickle_timeslice+0xa0>
20091bc: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20091c0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20091c4: 80 a0 60 01 cmp %g1, 1
20091c8: 0a 80 00 12 bcs 2009210 <_Thread_Tickle_timeslice+0x7c>
20091cc: 80 a0 60 02 cmp %g1, 2
20091d0: 28 80 00 07 bleu,a 20091ec <_Thread_Tickle_timeslice+0x58>
20091d4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20091d8: 80 a0 60 03 cmp %g1, 3
20091dc: 12 80 00 16 bne 2009234 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
20091e0: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20091e4: 10 80 00 0d b 2009218 <_Thread_Tickle_timeslice+0x84>
20091e8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
20091ec: 82 00 7f ff add %g1, -1, %g1
20091f0: 80 a0 60 00 cmp %g1, 0
20091f4: 14 80 00 07 bg 2009210 <_Thread_Tickle_timeslice+0x7c>
20091f8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
20091fc: 40 00 00 10 call 200923c <_Thread_Yield_processor>
2009200: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009204: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009208: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice>
200920c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
2009210: 81 c7 e0 08 ret
2009214: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2009218: 82 00 7f ff add %g1, -1, %g1
200921c: 80 a0 60 00 cmp %g1, 0
2009220: 12 bf ff fc bne 2009210 <_Thread_Tickle_timeslice+0x7c>
2009224: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009228: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200922c: 9f c0 40 00 call %g1
2009230: 90 10 00 10 mov %l0, %o0
2009234: 81 c7 e0 08 ret
2009238: 81 e8 00 00 restore
02008d10 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008d10: 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 )
2008d14: 80 a6 20 00 cmp %i0, 0
2008d18: 02 80 00 19 be 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008d1c: 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 ) {
2008d20: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008d24: 80 a4 60 01 cmp %l1, 1
2008d28: 12 80 00 15 bne 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008d2c: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008d30: 7f ff e5 24 call 20021c0 <sparc_disable_interrupts>
2008d34: 01 00 00 00 nop
2008d38: a0 10 00 08 mov %o0, %l0
2008d3c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008d40: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008d44: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008d48: 80 88 80 01 btst %g2, %g1
2008d4c: 02 80 00 0a be 2008d74 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008d50: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008d54: 92 10 00 19 mov %i1, %o1
2008d58: 94 10 20 01 mov 1, %o2
2008d5c: 40 00 0f 55 call 200cab0 <_Thread_queue_Extract_priority_helper>
2008d60: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008d64: 90 10 00 18 mov %i0, %o0
2008d68: 92 10 00 19 mov %i1, %o1
2008d6c: 7f ff ff 4b call 2008a98 <_Thread_queue_Enqueue_priority>
2008d70: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008d74: 7f ff e5 17 call 20021d0 <sparc_enable_interrupts>
2008d78: 90 10 00 10 mov %l0, %o0
2008d7c: 81 c7 e0 08 ret
2008d80: 81 e8 00 00 restore
02008d84 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008d84: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008d88: 90 10 00 18 mov %i0, %o0
2008d8c: 7f ff fd d6 call 20084e4 <_Thread_Get>
2008d90: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008d94: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d98: 80 a0 60 00 cmp %g1, 0
2008d9c: 12 80 00 08 bne 2008dbc <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008da0: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008da4: 40 00 0f 79 call 200cb88 <_Thread_queue_Process_timeout>
2008da8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008dac: 03 00 80 58 sethi %hi(0x2016000), %g1
2008db0: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 2016078 <_Thread_Dispatch_disable_level>
2008db4: 84 00 bf ff add %g2, -1, %g2
2008db8: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
2008dbc: 81 c7 e0 08 ret
2008dc0: 81 e8 00 00 restore
02016a54 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016a54: 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;
2016a58: 35 00 80 f6 sethi %hi(0x203d800), %i2
2016a5c: a4 07 bf e8 add %fp, -24, %l2
2016a60: b2 07 bf f4 add %fp, -12, %i1
2016a64: ac 07 bf f8 add %fp, -8, %l6
2016a68: a6 07 bf ec add %fp, -20, %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016a6c: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016a70: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016a74: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016a78: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016a7c: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016a80: 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 );
2016a84: aa 06 20 30 add %i0, 0x30, %l5
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
2016a88: a8 10 00 12 mov %l2, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016a8c: 37 00 80 f5 sethi %hi(0x203d400), %i3
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016a90: a2 06 20 68 add %i0, 0x68, %l1
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016a94: b8 10 20 01 mov 1, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016a98: ba 06 20 08 add %i0, 8, %i5
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016a9c: ae 06 20 40 add %i0, 0x40, %l7
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
2016aa0: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016aa4: c2 06 a0 24 ld [ %i2 + 0x24 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016aa8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016aac: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016ab0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016ab4: 90 10 00 15 mov %l5, %o0
2016ab8: 40 00 12 41 call 201b3bc <_Watchdog_Adjust_to_chain>
2016abc: 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;
2016ac0: 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();
2016ac4: e0 06 e3 74 ld [ %i3 + 0x374 ], %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 ) {
2016ac8: 80 a4 00 0a cmp %l0, %o2
2016acc: 08 80 00 06 bleu 2016ae4 <_Timer_server_Body+0x90>
2016ad0: 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 );
2016ad4: 90 10 00 11 mov %l1, %o0
2016ad8: 40 00 12 39 call 201b3bc <_Watchdog_Adjust_to_chain>
2016adc: 94 10 00 14 mov %l4, %o2
2016ae0: 30 80 00 06 b,a 2016af8 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
2016ae4: 1a 80 00 05 bcc 2016af8 <_Timer_server_Body+0xa4>
2016ae8: 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 );
2016aec: 92 10 20 01 mov 1, %o1
2016af0: 40 00 12 0b call 201b31c <_Watchdog_Adjust>
2016af4: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016af8: 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 );
2016afc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016b00: 40 00 02 d9 call 2017664 <_Chain_Get>
2016b04: 01 00 00 00 nop
if ( timer == NULL ) {
2016b08: 92 92 20 00 orcc %o0, 0, %o1
2016b0c: 02 80 00 0c be 2016b3c <_Timer_server_Body+0xe8>
2016b10: 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 ) {
2016b14: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016b18: 80 a0 60 01 cmp %g1, 1
2016b1c: 02 80 00 05 be 2016b30 <_Timer_server_Body+0xdc>
2016b20: 90 10 00 15 mov %l5, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b24: 80 a0 60 03 cmp %g1, 3
2016b28: 12 bf ff f5 bne 2016afc <_Timer_server_Body+0xa8> <== NEVER TAKEN
2016b2c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016b30: 40 00 12 57 call 201b48c <_Watchdog_Insert>
2016b34: 92 02 60 10 add %o1, 0x10, %o1
2016b38: 30 bf ff f1 b,a 2016afc <_Timer_server_Body+0xa8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016b3c: 7f ff e3 80 call 200f93c <sparc_disable_interrupts>
2016b40: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016b44: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016b48: 80 a0 40 16 cmp %g1, %l6
2016b4c: 12 80 00 0a bne 2016b74 <_Timer_server_Body+0x120> <== NEVER TAKEN
2016b50: 01 00 00 00 nop
ts->insert_chain = NULL;
2016b54: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016b58: 7f ff e3 7d call 200f94c <sparc_enable_interrupts>
2016b5c: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016b60: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016b64: 80 a0 40 13 cmp %g1, %l3
2016b68: 12 80 00 06 bne 2016b80 <_Timer_server_Body+0x12c>
2016b6c: 01 00 00 00 nop
2016b70: 30 80 00 1a b,a 2016bd8 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016b74: 7f ff e3 76 call 200f94c <sparc_enable_interrupts> <== NOT EXECUTED
2016b78: 01 00 00 00 nop <== NOT EXECUTED
2016b7c: 30 bf ff ca b,a 2016aa4 <_Timer_server_Body+0x50> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016b80: 7f ff e3 6f call 200f93c <sparc_disable_interrupts>
2016b84: 01 00 00 00 nop
2016b88: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b8c: 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))
2016b90: 80 a4 00 13 cmp %l0, %l3
2016b94: 02 80 00 0e be 2016bcc <_Timer_server_Body+0x178>
2016b98: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
2016b9c: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016ba0: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016ba4: 02 80 00 0a be 2016bcc <_Timer_server_Body+0x178> <== NEVER TAKEN
2016ba8: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016bac: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016bb0: 7f ff e3 67 call 200f94c <sparc_enable_interrupts>
2016bb4: 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 );
2016bb8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016bbc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016bc0: 9f c0 40 00 call %g1
2016bc4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016bc8: 30 bf ff ee b,a 2016b80 <_Timer_server_Body+0x12c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016bcc: 7f ff e3 60 call 200f94c <sparc_enable_interrupts>
2016bd0: 90 10 00 02 mov %g2, %o0
2016bd4: 30 bf ff b3 b,a 2016aa0 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016bd8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016bdc: 7f ff ff 6e call 2016994 <_Thread_Disable_dispatch>
2016be0: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016be4: d0 06 00 00 ld [ %i0 ], %o0
2016be8: 40 00 0f 2e call 201a8a0 <_Thread_Set_state>
2016bec: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016bf0: 7f ff ff 6f call 20169ac <_Timer_server_Reset_interval_system_watchdog>
2016bf4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016bf8: 7f ff ff 82 call 2016a00 <_Timer_server_Reset_tod_system_watchdog>
2016bfc: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016c00: 40 00 0c 6e call 2019db8 <_Thread_Enable_dispatch>
2016c04: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016c08: 90 10 00 1d mov %i5, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016c0c: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016c10: 40 00 12 79 call 201b5f4 <_Watchdog_Remove>
2016c14: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016c18: 40 00 12 77 call 201b5f4 <_Watchdog_Remove>
2016c1c: 90 10 00 17 mov %l7, %o0
2016c20: 30 bf ff a0 b,a 2016aa0 <_Timer_server_Body+0x4c>
02016c24 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016c24: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016c28: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016c2c: 80 a0 60 00 cmp %g1, 0
2016c30: 12 80 00 49 bne 2016d54 <_Timer_server_Schedule_operation_method+0x130>
2016c34: 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();
2016c38: 7f ff ff 57 call 2016994 <_Thread_Disable_dispatch>
2016c3c: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016c40: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016c44: 80 a0 60 01 cmp %g1, 1
2016c48: 12 80 00 1f bne 2016cc4 <_Timer_server_Schedule_operation_method+0xa0>
2016c4c: 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 );
2016c50: 7f ff e3 3b call 200f93c <sparc_disable_interrupts>
2016c54: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016c58: 03 00 80 f6 sethi %hi(0x203d800), %g1
2016c5c: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 ! 203d824 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016c60: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016c64: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016c68: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016c6c: 80 a0 40 03 cmp %g1, %g3
2016c70: 02 80 00 08 be 2016c90 <_Timer_server_Schedule_operation_method+0x6c>
2016c74: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016c78: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016c7c: 80 a3 40 04 cmp %o5, %g4
2016c80: 08 80 00 03 bleu 2016c8c <_Timer_server_Schedule_operation_method+0x68>
2016c84: 86 10 20 00 clr %g3
delta_interval -= delta;
2016c88: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016c8c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016c90: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016c94: 7f ff e3 2e call 200f94c <sparc_enable_interrupts>
2016c98: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016c9c: 90 06 20 30 add %i0, 0x30, %o0
2016ca0: 40 00 11 fb call 201b48c <_Watchdog_Insert>
2016ca4: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016ca8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016cac: 80 a0 60 00 cmp %g1, 0
2016cb0: 12 80 00 27 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128>
2016cb4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016cb8: 7f ff ff 3d call 20169ac <_Timer_server_Reset_interval_system_watchdog>
2016cbc: 90 10 00 18 mov %i0, %o0
2016cc0: 30 80 00 23 b,a 2016d4c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016cc4: 12 80 00 22 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128>
2016cc8: 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 );
2016ccc: 7f ff e3 1c call 200f93c <sparc_disable_interrupts>
2016cd0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016cd4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016cd8: 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();
2016cdc: 03 00 80 f5 sethi %hi(0x203d400), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016ce0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016ce4: 80 a0 80 03 cmp %g2, %g3
2016ce8: 02 80 00 0d be 2016d1c <_Timer_server_Schedule_operation_method+0xf8>
2016cec: c2 00 63 74 ld [ %g1 + 0x374 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016cf0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016cf4: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016cf8: 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 ) {
2016cfc: 08 80 00 07 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4>
2016d00: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016d04: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016d08: 80 a1 00 0d cmp %g4, %o5
2016d0c: 08 80 00 03 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016d10: 86 10 20 00 clr %g3
delta_interval -= delta;
2016d14: 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;
2016d18: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016d1c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016d20: 7f ff e3 0b call 200f94c <sparc_enable_interrupts>
2016d24: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016d28: 90 06 20 68 add %i0, 0x68, %o0
2016d2c: 40 00 11 d8 call 201b48c <_Watchdog_Insert>
2016d30: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016d34: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016d38: 80 a0 60 00 cmp %g1, 0
2016d3c: 12 80 00 04 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128>
2016d40: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016d44: 7f ff ff 2f call 2016a00 <_Timer_server_Reset_tod_system_watchdog>
2016d48: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016d4c: 40 00 0c 1b call 2019db8 <_Thread_Enable_dispatch>
2016d50: 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 );
2016d54: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016d58: 40 00 02 2d call 201760c <_Chain_Append>
2016d5c: 81 e8 00 00 restore
02009390 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009390: 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;
2009394: 03 00 80 55 sethi %hi(0x2015400), %g1
2009398: 82 10 60 68 or %g1, 0x68, %g1 ! 2015468 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200939c: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20093a0: 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;
20093a4: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
20093a8: 82 10 a2 98 or %g2, 0x298, %g1
20093ac: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
20093b0: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
20093b4: c2 20 60 08 st %g1, [ %g1 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20093b8: c6 20 a2 98 st %g3, [ %g2 + 0x298 ]
20093bc: 05 00 80 58 sethi %hi(0x2016000), %g2
20093c0: 82 10 a0 7c or %g2, 0x7c, %g1 ! 201607c <_User_extensions_Switches_list>
20093c4: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
20093c8: c0 20 60 04 clr [ %g1 + 4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20093cc: c6 20 a0 7c st %g3, [ %g2 + 0x7c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20093d0: 80 a4 e0 00 cmp %l3, 0
20093d4: 02 80 00 1b be 2009440 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20093d8: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20093dc: 83 2c a0 02 sll %l2, 2, %g1
20093e0: a1 2c a0 04 sll %l2, 4, %l0
20093e4: a0 24 00 01 sub %l0, %g1, %l0
20093e8: a0 04 00 12 add %l0, %l2, %l0
20093ec: 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(
20093f0: 40 00 01 6a call 2009998 <_Workspace_Allocate_or_fatal_error>
20093f4: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20093f8: 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(
20093fc: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009400: 92 10 20 00 clr %o1
2009404: 40 00 18 17 call 200f460 <memset>
2009408: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200940c: 10 80 00 0b b 2009438 <_User_extensions_Handler_initialization+0xa8>
2009410: 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;
2009414: 90 04 60 14 add %l1, 0x14, %o0
2009418: 92 04 c0 09 add %l3, %o1, %o1
200941c: 40 00 17 d2 call 200f364 <memcpy>
2009420: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009424: 90 10 00 11 mov %l1, %o0
2009428: 40 00 0e 5c call 200cd98 <_User_extensions_Add_set>
200942c: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009430: 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++ ) {
2009434: 80 a4 00 12 cmp %l0, %l2
2009438: 0a bf ff f7 bcs 2009414 <_User_extensions_Handler_initialization+0x84>
200943c: 93 2c 20 05 sll %l0, 5, %o1
2009440: 81 c7 e0 08 ret
2009444: 81 e8 00 00 restore
0200b838 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b838: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b83c: 7f ff de 6c call 20031ec <sparc_disable_interrupts>
200b840: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b844: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b848: 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 ) ) {
200b84c: 80 a0 40 11 cmp %g1, %l1
200b850: 02 80 00 1f be 200b8cc <_Watchdog_Adjust+0x94>
200b854: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b858: 02 80 00 1a be 200b8c0 <_Watchdog_Adjust+0x88>
200b85c: a4 10 20 01 mov 1, %l2
200b860: 80 a6 60 01 cmp %i1, 1
200b864: 12 80 00 1a bne 200b8cc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b868: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b86c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b870: 10 80 00 07 b 200b88c <_Watchdog_Adjust+0x54>
200b874: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b878: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b87c: 80 a6 80 19 cmp %i2, %i1
200b880: 3a 80 00 05 bcc,a 200b894 <_Watchdog_Adjust+0x5c>
200b884: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b888: b4 26 40 1a sub %i1, %i2, %i2
break;
200b88c: 10 80 00 10 b 200b8cc <_Watchdog_Adjust+0x94>
200b890: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b894: 7f ff de 5a call 20031fc <sparc_enable_interrupts>
200b898: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b89c: 40 00 00 92 call 200bae4 <_Watchdog_Tickle>
200b8a0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b8a4: 7f ff de 52 call 20031ec <sparc_disable_interrupts>
200b8a8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b8ac: c2 04 00 00 ld [ %l0 ], %g1
200b8b0: 80 a0 40 11 cmp %g1, %l1
200b8b4: 02 80 00 06 be 200b8cc <_Watchdog_Adjust+0x94>
200b8b8: 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;
200b8bc: 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 ) {
200b8c0: 80 a6 a0 00 cmp %i2, 0
200b8c4: 32 bf ff ed bne,a 200b878 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b8c8: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b8cc: 7f ff de 4c call 20031fc <sparc_enable_interrupts>
200b8d0: 91 e8 00 08 restore %g0, %o0, %o0
020097ac <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20097ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20097b0: 7f ff e2 84 call 20021c0 <sparc_disable_interrupts>
20097b4: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20097b8: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20097bc: 80 a6 20 01 cmp %i0, 1
20097c0: 22 80 00 1d be,a 2009834 <_Watchdog_Remove+0x88>
20097c4: c0 24 20 08 clr [ %l0 + 8 ]
20097c8: 0a 80 00 1c bcs 2009838 <_Watchdog_Remove+0x8c>
20097cc: 03 00 80 58 sethi %hi(0x2016000), %g1
20097d0: 80 a6 20 03 cmp %i0, 3
20097d4: 18 80 00 19 bgu 2009838 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20097d8: 01 00 00 00 nop
20097dc: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20097e0: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20097e4: c4 00 40 00 ld [ %g1 ], %g2
20097e8: 80 a0 a0 00 cmp %g2, 0
20097ec: 02 80 00 07 be 2009808 <_Watchdog_Remove+0x5c>
20097f0: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20097f4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20097f8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
20097fc: 84 00 c0 02 add %g3, %g2, %g2
2009800: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009804: 05 00 80 58 sethi %hi(0x2016000), %g2
2009808: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20161b0 <_Watchdog_Sync_count>
200980c: 80 a0 a0 00 cmp %g2, 0
2009810: 22 80 00 07 be,a 200982c <_Watchdog_Remove+0x80>
2009814: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009818: 05 00 80 59 sethi %hi(0x2016400), %g2
200981c: c6 00 a1 f0 ld [ %g2 + 0x1f0 ], %g3 ! 20165f0 <_Per_CPU_Information+0x8>
2009820: 05 00 80 58 sethi %hi(0x2016000), %g2
2009824: c6 20 a1 24 st %g3, [ %g2 + 0x124 ] ! 2016124 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009828: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
200982c: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009830: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009834: 03 00 80 58 sethi %hi(0x2016000), %g1
2009838: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20161b4 <_Watchdog_Ticks_since_boot>
200983c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009840: 7f ff e2 64 call 20021d0 <sparc_enable_interrupts>
2009844: 01 00 00 00 nop
return( previous_state );
}
2009848: 81 c7 e0 08 ret
200984c: 81 e8 00 00 restore
0200b054 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b054: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b058: 7f ff df 3c call 2002d48 <sparc_disable_interrupts>
200b05c: a0 10 00 18 mov %i0, %l0
200b060: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b064: 11 00 80 73 sethi %hi(0x201cc00), %o0
200b068: 94 10 00 19 mov %i1, %o2
200b06c: 90 12 20 b8 or %o0, 0xb8, %o0
200b070: 7f ff e5 bf call 200476c <printk>
200b074: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b078: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b07c: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b080: 80 a4 40 19 cmp %l1, %i1
200b084: 02 80 00 0e be 200b0bc <_Watchdog_Report_chain+0x68>
200b088: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b08c: 92 10 00 11 mov %l1, %o1
200b090: 40 00 00 10 call 200b0d0 <_Watchdog_Report>
200b094: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
200b098: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
200b09c: 80 a4 40 19 cmp %l1, %i1
200b0a0: 12 bf ff fc bne 200b090 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b0a4: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b0a8: 11 00 80 73 sethi %hi(0x201cc00), %o0
200b0ac: 92 10 00 10 mov %l0, %o1
200b0b0: 7f ff e5 af call 200476c <printk>
200b0b4: 90 12 20 d0 or %o0, 0xd0, %o0
200b0b8: 30 80 00 03 b,a 200b0c4 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b0bc: 7f ff e5 ac call 200476c <printk>
200b0c0: 90 12 20 e0 or %o0, 0xe0, %o0
}
_ISR_Enable( level );
200b0c4: 7f ff df 25 call 2002d58 <sparc_enable_interrupts>
200b0c8: 81 e8 00 00 restore
02006f78 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2006f78: 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 );
2006f7c: 7f ff fa fa call 2005b64 <rtems_filesystem_dirname>
2006f80: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2006f84: a6 92 20 00 orcc %o0, 0, %l3
2006f88: 12 80 00 09 bne 2006fac <_rename_r+0x34>
2006f8c: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2006f90: 90 10 00 19 mov %i1, %o0
2006f94: 92 07 bf fc add %fp, -4, %o1
2006f98: 94 10 00 0b mov %o3, %o2
2006f9c: 40 00 00 ef call 2007358 <rtems_filesystem_get_start_loc>
2006fa0: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2006fa4: 10 80 00 0c b 2006fd4 <_rename_r+0x5c>
2006fa8: 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,
2006fac: 90 10 00 19 mov %i1, %o0
2006fb0: 92 10 00 13 mov %l3, %o1
2006fb4: 94 10 20 02 mov 2, %o2
2006fb8: 98 10 20 00 clr %o4
2006fbc: 7f ff fa cd call 2005af0 <rtems_filesystem_evaluate_path>
2006fc0: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2006fc4: 80 a2 20 00 cmp %o0, 0
2006fc8: 12 80 00 21 bne 200704c <_rename_r+0xd4> <== NEVER TAKEN
2006fcc: 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;
2006fd0: 94 10 20 14 mov 0x14, %o2
2006fd4: a4 07 bf e4 add %fp, -28, %l2
2006fd8: a0 07 bf d0 add %fp, -48, %l0
2006fdc: 90 10 00 12 mov %l2, %o0
2006fe0: 40 00 34 6d call 2014194 <memcpy>
2006fe4: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
2006fe8: b2 06 40 13 add %i1, %l3, %i1
2006fec: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006ff0: 40 00 3a 7f call 20159ec <strlen>
2006ff4: 90 10 00 19 mov %i1, %o0
2006ff8: 92 10 00 08 mov %o0, %o1
2006ffc: 7f ff fa e9 call 2005ba0 <rtems_filesystem_prefix_separators>
2007000: 90 10 00 19 mov %i1, %o0
2007004: b2 06 40 08 add %i1, %o0, %i1
2007008: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
200700c: 40 00 3a 78 call 20159ec <strlen>
2007010: 90 10 00 19 mov %i1, %o0
2007014: 94 10 20 00 clr %o2
2007018: 92 10 00 08 mov %o0, %o1
200701c: 96 10 00 12 mov %l2, %o3
2007020: 90 10 00 19 mov %i1, %o0
2007024: 7f ff fa 89 call 2005a48 <rtems_filesystem_evaluate_relative_path>
2007028: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
200702c: 80 a2 20 00 cmp %o0, 0
2007030: 22 80 00 09 be,a 2007054 <_rename_r+0xdc>
2007034: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
2007038: 80 8c 60 ff btst 0xff, %l1
200703c: 02 80 00 04 be 200704c <_rename_r+0xd4> <== NEVER TAKEN
2007040: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007044: 7f ff fa e9 call 2005be8 <rtems_filesystem_freenode>
2007048: 90 10 00 10 mov %l0, %o0
200704c: 81 c7 e0 08 ret
2007050: 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 );
2007054: 90 10 00 1a mov %i2, %o0
2007058: 92 07 bf fc add %fp, -4, %o1
200705c: 40 00 00 bf call 2007358 <rtems_filesystem_get_start_loc>
2007060: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007064: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007068: d0 07 bf fc ld [ %fp + -4 ], %o0
200706c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007070: 90 06 80 08 add %i2, %o0, %o0
2007074: 92 10 00 13 mov %l3, %o1
2007078: 9f c0 40 00 call %g1
200707c: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
2007080: 80 a2 20 00 cmp %o0, 0
2007084: 02 80 00 0d be 20070b8 <_rename_r+0x140>
2007088: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
200708c: 7f ff fa d7 call 2005be8 <rtems_filesystem_freenode>
2007090: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007094: 80 8c 60 ff btst 0xff, %l1
2007098: 02 80 00 04 be 20070a8 <_rename_r+0x130> <== NEVER TAKEN
200709c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20070a0: 7f ff fa d2 call 2005be8 <rtems_filesystem_freenode>
20070a4: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20070a8: 7f ff fa d0 call 2005be8 <rtems_filesystem_freenode>
20070ac: 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 );
20070b0: 81 c7 e0 08 ret
20070b4: 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 ) {
20070b8: c4 07 bf e0 ld [ %fp + -32 ], %g2
20070bc: 80 a0 80 01 cmp %g2, %g1
20070c0: 02 80 00 11 be 2007104 <_rename_r+0x18c>
20070c4: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
20070c8: 7f ff fa c8 call 2005be8 <rtems_filesystem_freenode>
20070cc: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20070d0: 80 a4 60 00 cmp %l1, 0
20070d4: 02 80 00 04 be 20070e4 <_rename_r+0x16c>
20070d8: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20070dc: 7f ff fa c3 call 2005be8 <rtems_filesystem_freenode>
20070e0: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20070e4: 7f ff fa c1 call 2005be8 <rtems_filesystem_freenode>
20070e8: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20070ec: 40 00 2d 61 call 2012670 <__errno>
20070f0: 01 00 00 00 nop
20070f4: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
20070f8: c2 22 00 00 st %g1, [ %o0 ]
20070fc: 81 c7 e0 08 ret
2007100: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2007104: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007108: d6 07 bf f8 ld [ %fp + -8 ], %o3
200710c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007110: 92 10 00 12 mov %l2, %o1
2007114: 94 10 00 13 mov %l3, %o2
2007118: 9f c0 40 00 call %g1
200711c: 90 10 00 10 mov %l0, %o0
2007120: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007124: 7f ff fa b1 call 2005be8 <rtems_filesystem_freenode>
2007128: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
200712c: 80 a4 60 00 cmp %l1, 0
2007130: 02 80 00 04 be 2007140 <_rename_r+0x1c8>
2007134: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007138: 7f ff fa ac call 2005be8 <rtems_filesystem_freenode>
200713c: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007140: 7f ff fa aa call 2005be8 <rtems_filesystem_freenode>
2007144: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2007148: 81 c7 e0 08 ret
200714c: 81 e8 00 00 restore
02002c34 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002c34: 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) {
2002c38: 23 00 80 57 sethi %hi(0x2015c00), %l1
2002c3c: e0 04 60 14 ld [ %l1 + 0x14 ], %l0 ! 2015c14 <rtems_current_user_env>
2002c40: 03 00 80 59 sethi %hi(0x2016400), %g1
2002c44: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 20165a4 <rtems_global_user_env>
2002c48: 80 a4 00 01 cmp %l0, %g1
2002c4c: 12 80 00 0e bne 2002c84 <chroot+0x50>
2002c50: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002c54: 40 00 04 eb call 2004000 <rtems_libio_set_private_env>
2002c58: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002c5c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2002c60: 80 a0 40 10 cmp %g1, %l0
2002c64: 12 80 00 08 bne 2002c84 <chroot+0x50>
2002c68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002c6c: 40 00 31 19 call 200f0d0 <__errno>
2002c70: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002c74: 82 10 20 86 mov 0x86, %g1
2002c78: c2 22 00 00 st %g1, [ %o0 ]
2002c7c: 81 c7 e0 08 ret
2002c80: 81 e8 00 00 restore
}
result = chdir(pathname);
2002c84: 40 00 23 4d call 200b9b8 <chdir>
2002c88: 90 10 00 18 mov %i0, %o0
if (result) {
2002c8c: 80 a2 20 00 cmp %o0, 0
2002c90: 12 80 00 0d bne 2002cc4 <chroot+0x90>
2002c94: 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)) {
2002c98: a0 07 bf ec add %fp, -20, %l0
2002c9c: 11 00 80 53 sethi %hi(0x2014c00), %o0
2002ca0: 92 10 20 01 mov 1, %o1
2002ca4: 90 12 22 80 or %o0, 0x280, %o0
2002ca8: 94 10 20 00 clr %o2
2002cac: 96 10 00 10 mov %l0, %o3
2002cb0: 40 00 00 65 call 2002e44 <rtems_filesystem_evaluate_path>
2002cb4: 98 10 20 00 clr %o4
2002cb8: 80 a2 20 00 cmp %o0, 0
2002cbc: 02 80 00 0a be 2002ce4 <chroot+0xb0> <== ALWAYS TAKEN
2002cc0: 23 00 80 57 sethi %hi(0x2015c00), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002cc4: 40 00 31 03 call 200f0d0 <__errno>
2002cc8: b0 10 3f ff mov -1, %i0
2002ccc: 40 00 31 01 call 200f0d0 <__errno>
2002cd0: a0 10 00 08 mov %o0, %l0
2002cd4: c2 02 00 00 ld [ %o0 ], %g1
2002cd8: c2 24 00 00 st %g1, [ %l0 ]
2002cdc: 81 c7 e0 08 ret
2002ce0: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ce4: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
rtems_filesystem_root = loc;
return 0;
2002ce8: 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);
2002cec: 40 00 00 94 call 2002f3c <rtems_filesystem_freenode>
2002cf0: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002cf4: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
2002cf8: 92 10 00 10 mov %l0, %o1
2002cfc: 94 10 20 14 mov 0x14, %o2
2002d00: 40 00 33 4e call 200fa38 <memcpy>
2002d04: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002d08: 81 c7 e0 08 ret
2002d0c: 81 e8 00 00 restore
020060d4 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20060d4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060d8: 90 96 60 00 orcc %i1, 0, %o0
20060dc: 12 80 00 06 bne 20060f4 <clock_gettime+0x20>
20060e0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
20060e4: 40 00 26 e3 call 200fc70 <__errno>
20060e8: 01 00 00 00 nop
20060ec: 10 80 00 15 b 2006140 <clock_gettime+0x6c>
20060f0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20060f4: 12 80 00 05 bne 2006108 <clock_gettime+0x34>
20060f8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20060fc: 40 00 07 d4 call 200804c <_TOD_Get>
2006100: b0 10 20 00 clr %i0
2006104: 30 80 00 16 b,a 200615c <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006108: 02 80 00 05 be 200611c <clock_gettime+0x48> <== NEVER TAKEN
200610c: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2006110: 80 a6 20 02 cmp %i0, 2
2006114: 12 80 00 06 bne 200612c <clock_gettime+0x58>
2006118: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
200611c: 40 00 07 eb call 20080c8 <_TOD_Get_uptime_as_timespec>
2006120: b0 10 20 00 clr %i0
return 0;
2006124: 81 c7 e0 08 ret
2006128: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
200612c: 12 80 00 08 bne 200614c <clock_gettime+0x78>
2006130: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006134: 40 00 26 cf call 200fc70 <__errno>
2006138: 01 00 00 00 nop
200613c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006140: c2 22 00 00 st %g1, [ %o0 ]
2006144: 81 c7 e0 08 ret
2006148: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200614c: 40 00 26 c9 call 200fc70 <__errno>
2006150: b0 10 3f ff mov -1, %i0
2006154: 82 10 20 16 mov 0x16, %g1
2006158: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200615c: 81 c7 e0 08 ret
2006160: 81 e8 00 00 restore
02006164 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006164: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006168: 90 96 60 00 orcc %i1, 0, %o0
200616c: 02 80 00 0b be 2006198 <clock_settime+0x34> <== NEVER TAKEN
2006170: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006174: 80 a6 20 01 cmp %i0, 1
2006178: 12 80 00 15 bne 20061cc <clock_settime+0x68>
200617c: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006180: c4 02 00 00 ld [ %o0 ], %g2
2006184: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006188: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
200618c: 80 a0 80 01 cmp %g2, %g1
2006190: 38 80 00 06 bgu,a 20061a8 <clock_settime+0x44>
2006194: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006198: 40 00 26 b6 call 200fc70 <__errno>
200619c: 01 00 00 00 nop
20061a0: 10 80 00 13 b 20061ec <clock_settime+0x88>
20061a4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20061a8: c4 00 63 58 ld [ %g1 + 0x358 ], %g2
20061ac: 84 00 a0 01 inc %g2
20061b0: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
20061b4: 40 00 07 db call 2008120 <_TOD_Set>
20061b8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20061bc: 40 00 0c c6 call 20094d4 <_Thread_Enable_dispatch>
20061c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
20061c4: 81 c7 e0 08 ret
20061c8: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
20061cc: 02 80 00 05 be 20061e0 <clock_settime+0x7c>
20061d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
20061d4: 80 a6 20 03 cmp %i0, 3
20061d8: 12 80 00 08 bne 20061f8 <clock_settime+0x94>
20061dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20061e0: 40 00 26 a4 call 200fc70 <__errno>
20061e4: 01 00 00 00 nop
20061e8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20061ec: c2 22 00 00 st %g1, [ %o0 ]
20061f0: 81 c7 e0 08 ret
20061f4: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
20061f8: 40 00 26 9e call 200fc70 <__errno>
20061fc: b0 10 3f ff mov -1, %i0
2006200: 82 10 20 16 mov 0x16, %g1
2006204: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006208: 81 c7 e0 08 ret
200620c: 81 e8 00 00 restore
02002330 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002330: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002334: c2 4e 00 00 ldsb [ %i0 ], %g1
2002338: 80 a0 60 64 cmp %g1, 0x64
200233c: 12 80 00 0e bne 2002374 <devFS_mknod+0x44>
2002340: a0 10 00 18 mov %i0, %l0
2002344: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002348: 80 a0 60 65 cmp %g1, 0x65
200234c: 12 80 00 0b bne 2002378 <devFS_mknod+0x48> <== NEVER TAKEN
2002350: 03 00 00 3c sethi %hi(0xf000), %g1
2002354: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002358: 80 a0 60 76 cmp %g1, 0x76
200235c: 12 80 00 07 bne 2002378 <devFS_mknod+0x48> <== NEVER TAKEN
2002360: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002364: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002368: 80 a0 60 00 cmp %g1, 0
200236c: 02 80 00 48 be 200248c <devFS_mknod+0x15c>
2002370: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002374: 03 00 00 3c sethi %hi(0xf000), %g1
2002378: 05 00 00 08 sethi %hi(0x2000), %g2
200237c: 82 0e 40 01 and %i1, %g1, %g1
2002380: 80 a0 40 02 cmp %g1, %g2
2002384: 22 80 00 0a be,a 20023ac <devFS_mknod+0x7c>
2002388: e2 07 00 00 ld [ %i4 ], %l1
200238c: 05 00 00 18 sethi %hi(0x6000), %g2
2002390: 80 a0 40 02 cmp %g1, %g2
2002394: 22 80 00 06 be,a 20023ac <devFS_mknod+0x7c>
2002398: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200239c: 40 00 29 4a call 200c8c4 <__errno>
20023a0: 01 00 00 00 nop
20023a4: 10 80 00 26 b 200243c <devFS_mknod+0x10c>
20023a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
20023ac: 80 a4 60 00 cmp %l1, 0
20023b0: 02 80 00 07 be 20023cc <devFS_mknod+0x9c>
20023b4: 01 00 00 00 nop
20023b8: a8 10 00 11 mov %l1, %l4
20023bc: a4 10 3f ff mov -1, %l2
20023c0: a6 10 20 00 clr %l3
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
20023c4: 10 80 00 14 b 2002414 <devFS_mknod+0xe4>
20023c8: 2b 00 80 4a sethi %hi(0x2012800), %l5
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
20023cc: 40 00 29 3e call 200c8c4 <__errno>
20023d0: 01 00 00 00 nop
20023d4: 10 80 00 1a b 200243c <devFS_mknod+0x10c>
20023d8: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
20023dc: 80 a2 60 00 cmp %o1, 0
20023e0: 22 80 00 0b be,a 200240c <devFS_mknod+0xdc>
20023e4: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
20023e8: 40 00 2c 5d call 200d55c <strcmp>
20023ec: 90 10 00 10 mov %l0, %o0
20023f0: 80 a2 20 00 cmp %o0, 0
20023f4: 32 80 00 07 bne,a 2002410 <devFS_mknod+0xe0>
20023f8: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
20023fc: 40 00 29 32 call 200c8c4 <__errno>
2002400: 01 00 00 00 nop
2002404: 10 80 00 0e b 200243c <devFS_mknod+0x10c>
2002408: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
200240c: a6 04 e0 01 inc %l3
2002410: a8 05 20 14 add %l4, 0x14, %l4
2002414: c2 05 60 58 ld [ %l5 + 0x58 ], %g1
2002418: 80 a4 c0 01 cmp %l3, %g1
200241c: 2a bf ff f0 bcs,a 20023dc <devFS_mknod+0xac>
2002420: d2 05 00 00 ld [ %l4 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002424: 80 a4 bf ff cmp %l2, -1
2002428: 12 80 00 08 bne 2002448 <devFS_mknod+0x118>
200242c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002430: 40 00 29 25 call 200c8c4 <__errno>
2002434: 01 00 00 00 nop
2002438: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
200243c: c2 22 00 00 st %g1, [ %o0 ]
2002440: 81 c7 e0 08 ret
2002444: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
2002448: 7f ff ff 94 call 2002298 <sparc_disable_interrupts>
200244c: 01 00 00 00 nop
2002450: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
2002454: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002458: 90 10 00 10 mov %l0, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
200245c: a5 2c a0 04 sll %l2, 4, %l2
2002460: a4 00 40 12 add %g1, %l2, %l2
2002464: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
2002468: 40 00 2c 98 call 200d6c8 <strlen>
200246c: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
2002470: f4 24 e0 08 st %i2, [ %l3 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
2002474: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002478: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
200247c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
2002480: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
2002484: 7f ff ff 89 call 20022a8 <sparc_enable_interrupts>
2002488: 90 10 00 14 mov %l4, %o0
return 0;
}
200248c: 81 c7 e0 08 ret
2002490: 81 e8 00 00 restore
0200dbf0 <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
200dbf0: 9d e3 bf 90 save %sp, -112, %sp
args.iop = iop;
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
200dbf4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
200dbf8: f0 3f bf f0 std %i0, [ %fp + -16 ]
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
200dbfc: d0 18 60 50 ldd [ %g1 + 0x50 ], %o0
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
args.buffer = buffer;
200dc00: f4 27 bf f8 st %i2, [ %fp + -8 ]
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
200dc04: 40 00 02 76 call 200e5dc <rtems_io_control>
200dc08: 94 07 bf f0 add %fp, -16, %o2
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
200dc0c: 80 a2 20 00 cmp %o0, 0
200dc10: 22 80 00 06 be,a 200dc28 <device_ioctl+0x38> <== ALWAYS TAKEN
200dc14: d0 07 bf fc ld [ %fp + -4 ], %o0
return rtems_deviceio_errno(status);
200dc18: 40 00 03 2b call 200e8c4 <rtems_deviceio_errno> <== NOT EXECUTED
200dc1c: 01 00 00 00 nop <== NOT EXECUTED
200dc20: 81 c7 e0 08 ret <== NOT EXECUTED
200dc24: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
return args.ioctl_return;
}
200dc28: b0 10 00 08 mov %o0, %i0
200dc2c: 81 c7 e0 08 ret
200dc30: 81 e8 00 00 restore
0200db38 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200db38: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
200db3c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200db40: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
args.iop = iop;
args.offset = iop->offset;
200db44: c4 3f bf e8 std %g2, [ %fp + -24 ]
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
200db48: d0 18 60 50 ldd [ %g1 + 0x50 ], %o0
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
200db4c: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
200db50: f0 27 bf e0 st %i0, [ %fp + -32 ]
args.offset = iop->offset;
args.buffer = buffer;
200db54: f2 27 bf f0 st %i1, [ %fp + -16 ]
args.count = count;
200db58: f4 27 bf f4 st %i2, [ %fp + -12 ]
args.flags = iop->flags;
200db5c: c4 27 bf f8 st %g2, [ %fp + -8 ]
args.bytes_moved = 0;
200db60: c0 27 bf fc clr [ %fp + -4 ]
status = rtems_io_read(
200db64: 40 00 02 ca call 200e68c <rtems_io_read>
200db68: 94 07 bf e0 add %fp, -32, %o2
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
200db6c: 80 a2 20 00 cmp %o0, 0
200db70: 22 80 00 06 be,a 200db88 <device_read+0x50> <== ALWAYS TAKEN
200db74: d0 07 bf fc ld [ %fp + -4 ], %o0
return rtems_deviceio_errno(status);
200db78: 40 00 03 53 call 200e8c4 <rtems_deviceio_errno> <== NOT EXECUTED
200db7c: 01 00 00 00 nop <== NOT EXECUTED
200db80: 81 c7 e0 08 ret <== NOT EXECUTED
200db84: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
200db88: b0 10 00 08 mov %o0, %i0
200db8c: 81 c7 e0 08 ret
200db90: 81 e8 00 00 restore
0200db94 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
200db94: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
200db98: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200db9c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
args.iop = iop;
args.offset = iop->offset;
200dba0: c4 3f bf e8 std %g2, [ %fp + -24 ]
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
200dba4: d0 18 60 50 ldd [ %g1 + 0x50 ], %o0
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
200dba8: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
200dbac: f0 27 bf e0 st %i0, [ %fp + -32 ]
args.offset = iop->offset;
args.buffer = (void *) buffer;
200dbb0: f2 27 bf f0 st %i1, [ %fp + -16 ]
args.count = count;
200dbb4: f4 27 bf f4 st %i2, [ %fp + -12 ]
args.flags = iop->flags;
200dbb8: c4 27 bf f8 st %g2, [ %fp + -8 ]
args.bytes_moved = 0;
200dbbc: c0 27 bf fc clr [ %fp + -4 ]
status = rtems_io_write(
200dbc0: 40 00 02 c9 call 200e6e4 <rtems_io_write>
200dbc4: 94 07 bf e0 add %fp, -32, %o2
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
200dbc8: 80 a2 20 00 cmp %o0, 0
200dbcc: 22 80 00 06 be,a 200dbe4 <device_write+0x50> <== ALWAYS TAKEN
200dbd0: d0 07 bf fc ld [ %fp + -4 ], %o0
return rtems_deviceio_errno(status);
200dbd4: 40 00 03 3c call 200e8c4 <rtems_deviceio_errno> <== NOT EXECUTED
200dbd8: 01 00 00 00 nop <== NOT EXECUTED
200dbdc: 81 c7 e0 08 ret <== NOT EXECUTED
200dbe0: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
200dbe4: b0 10 00 08 mov %o0, %i0
200dbe8: 81 c7 e0 08 ret
200dbec: 81 e8 00 00 restore
020039fc <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
20039fc: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2003a00: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2003a04: 80 a0 60 00 cmp %g1, 0
2003a08: 02 80 00 1a be 2003a70 <drainOutput+0x74>
2003a0c: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
2003a10: 7f ff f9 ec call 20021c0 <sparc_disable_interrupts>
2003a14: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003a18: 10 80 00 0f b 2003a54 <drainOutput+0x58>
2003a1c: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2003a20: 7f ff f9 ec call 20021d0 <sparc_enable_interrupts>
2003a24: 01 00 00 00 nop
sc = rtems_semaphore_obtain(
2003a28: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
2003a2c: 92 10 20 00 clr %o1
2003a30: 40 00 09 df call 20061ac <rtems_semaphore_obtain>
2003a34: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003a38: 80 a2 20 00 cmp %o0, 0
2003a3c: 02 80 00 04 be 2003a4c <drainOutput+0x50> <== ALWAYS TAKEN
2003a40: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2003a44: 40 00 0b 88 call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003a48: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2003a4c: 7f ff f9 dd call 20021c0 <sparc_disable_interrupts>
2003a50: 01 00 00 00 nop
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003a54: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
2003a58: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2003a5c: 80 a0 80 01 cmp %g2, %g1
2003a60: 32 bf ff f0 bne,a 2003a20 <drainOutput+0x24>
2003a64: e2 24 20 94 st %l1, [ %l0 + 0x94 ]
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003a68: 7f ff f9 da call 20021d0 <sparc_enable_interrupts>
2003a6c: 91 e8 00 08 restore %g0, %o0, %o0
2003a70: 81 c7 e0 08 ret
2003a74: 81 e8 00 00 restore
02003300 <dup2>:
int dup2(
int fildes,
int fildes2
)
{
2003300: 9d e3 bf 58 save %sp, -168, %sp
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
2003304: 90 10 00 18 mov %i0, %o0
int dup2(
int fildes,
int fildes2
)
{
2003308: a0 10 00 18 mov %i0, %l0
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
200330c: a2 07 bf b8 add %fp, -72, %l1
if ( status == -1 )
return -1;
2003310: b0 10 3f ff mov -1, %i0
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
2003314: 40 00 01 a0 call 2003994 <fstat>
2003318: 92 10 00 11 mov %l1, %o1
if ( status == -1 )
200331c: 80 a2 3f ff cmp %o0, -1
2003320: 02 80 00 0b be 200334c <dup2+0x4c> <== NEVER TAKEN
2003324: 90 10 00 19 mov %i1, %o0
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
2003328: 40 00 01 9b call 2003994 <fstat>
200332c: 92 10 00 11 mov %l1, %o1
if ( status == -1 )
2003330: 80 a2 3f ff cmp %o0, -1
2003334: 02 80 00 06 be 200334c <dup2+0x4c> <== ALWAYS TAKEN
2003338: 90 10 00 10 mov %l0, %o0
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
200333c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003340: 40 00 00 7d call 2003534 <fcntl> <== NOT EXECUTED
2003344: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2003348: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
}
200334c: 81 c7 e0 08 ret
2003350: 81 e8 00 00 restore
02004768 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004768: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
200476c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004770: 80 88 62 00 btst 0x200, %g1
2004774: 02 80 00 1c be 20047e4 <echo+0x7c> <== NEVER TAKEN
2004778: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
200477c: 05 00 80 55 sethi %hi(0x2015400), %g2
2004780: c4 00 a3 10 ld [ %g2 + 0x310 ], %g2 ! 2015710 <__ctype_ptr__>
2004784: 82 0e 20 ff and %i0, 0xff, %g1
2004788: 84 00 80 01 add %g2, %g1, %g2
200478c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004790: 80 88 a0 20 btst 0x20, %g2
2004794: 02 80 00 15 be 20047e8 <echo+0x80>
2004798: 90 0a 20 ff and %o0, 0xff, %o0
200479c: 80 a0 60 09 cmp %g1, 9
20047a0: 02 80 00 12 be 20047e8 <echo+0x80>
20047a4: 01 00 00 00 nop
20047a8: 80 a0 60 0a cmp %g1, 0xa
20047ac: 02 80 00 0f be 20047e8 <echo+0x80>
20047b0: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
20047b4: 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] = '^';
20047b8: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
20047bc: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
20047c0: 90 07 bf f8 add %fp, -8, %o0
20047c4: 92 10 20 02 mov 2, %o1
20047c8: 7f ff ff 3a call 20044b0 <rtems_termios_puts>
20047cc: 94 10 00 19 mov %i1, %o2
tty->column += 2;
20047d0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20047d4: 82 00 60 02 add %g1, 2, %g1
20047d8: 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')) {
20047dc: 81 c7 e0 08 ret
20047e0: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
20047e4: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
20047e8: 7f ff ff 7e call 20045e0 <oproc>
20047ec: 92 10 00 19 mov %i1, %o1
20047f0: 81 c7 e0 08 ret
20047f4: 81 e8 00 00 restore
02003c8c <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003c8c: 03 00 80 5e sethi %hi(0x2017800), %g1
2003c90: d0 00 61 00 ld [ %g1 + 0x100 ], %o0 ! 2017900 <group_fp>
2003c94: 80 a2 20 00 cmp %o0, 0
2003c98: 02 80 00 05 be 2003cac <endgrent+0x20> <== NEVER TAKEN
2003c9c: 01 00 00 00 nop
fclose(group_fp);
2003ca0: 82 13 c0 00 mov %o7, %g1
2003ca4: 40 00 2f b2 call 200fb6c <fclose>
2003ca8: 9e 10 40 00 mov %g1, %o7
2003cac: 81 c3 e0 08 retl <== NOT EXECUTED
02003aec <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003aec: 03 00 80 5e sethi %hi(0x2017800), %g1
2003af0: d0 00 61 e0 ld [ %g1 + 0x1e0 ], %o0 ! 20179e0 <passwd_fp>
2003af4: 80 a2 20 00 cmp %o0, 0
2003af8: 02 80 00 05 be 2003b0c <endpwent+0x20> <== NEVER TAKEN
2003afc: 01 00 00 00 nop
fclose(passwd_fp);
2003b00: 82 13 c0 00 mov %o7, %g1
2003b04: 40 00 30 1a call 200fb6c <fclose>
2003b08: 9e 10 40 00 mov %g1, %o7
2003b0c: 81 c3 e0 08 retl <== NOT EXECUTED
020047f8 <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)
{
20047f8: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
20047fc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004800: 80 a0 60 00 cmp %g1, 0
2004804: 02 80 00 0a be 200482c <erase+0x34>
2004808: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
200480c: 80 a6 60 00 cmp %i1, 0
2004810: 02 80 00 76 be 20049e8 <erase+0x1f0>
2004814: 27 00 80 52 sethi %hi(0x2014800), %l3
if (!(tty->termios.c_lflag & ECHO)) {
2004818: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
200481c: 80 88 60 08 btst 8, %g1
2004820: 32 80 00 05 bne,a 2004834 <erase+0x3c> <== ALWAYS TAKEN
2004824: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004828: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
200482c: 81 c7 e0 08 ret
2004830: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004834: 12 80 00 6d bne 20049e8 <erase+0x1f0> <== ALWAYS TAKEN
2004838: 27 00 80 52 sethi %hi(0x2014800), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
200483c: 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;
2004840: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004844: 7f ff ff c9 call 2004768 <echo> <== NOT EXECUTED
2004848: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
200484c: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004850: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004854: 02 bf ff f6 be 200482c <erase+0x34> <== NOT EXECUTED
2004858: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200485c: 30 80 00 0e b,a 2004894 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004860: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004864: 86 00 ff ff add %g3, -1, %g3
2004868: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
200486c: 80 88 60 08 btst 8, %g1
2004870: 02 80 00 59 be 20049d4 <erase+0x1dc> <== NEVER TAKEN
2004874: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004878: 80 a6 60 00 cmp %i1, 0
200487c: 32 80 00 08 bne,a 200489c <erase+0xa4>
2004880: a2 0c 60 ff and %l1, 0xff, %l1
2004884: 80 88 60 10 btst 0x10, %g1
2004888: 32 80 00 05 bne,a 200489c <erase+0xa4> <== ALWAYS TAKEN
200488c: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
2004890: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
2004894: 7f ff ff b5 call 2004768 <echo> <== NOT EXECUTED
2004898: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
200489c: 80 a4 60 09 cmp %l1, 9
20048a0: 32 80 00 28 bne,a 2004940 <erase+0x148>
20048a4: c4 04 a3 10 ld [ %l2 + 0x310 ], %g2
int col = tty->read_start_column;
20048a8: 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)) {
20048ac: d8 04 a3 10 ld [ %l2 + 0x310 ], %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;
20048b0: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20048b4: 10 80 00 12 b 20048fc <erase+0x104>
20048b8: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
20048bc: 80 a3 60 09 cmp %o5, 9
20048c0: 12 80 00 04 bne 20048d0 <erase+0xd8>
20048c4: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
20048c8: 10 80 00 0c b 20048f8 <erase+0x100>
20048cc: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
20048d0: 9a 03 00 0d add %o4, %o5, %o5
20048d4: da 0b 60 01 ldub [ %o5 + 1 ], %o5
20048d8: 80 8b 60 20 btst 0x20, %o5
20048dc: 22 80 00 08 be,a 20048fc <erase+0x104> <== ALWAYS TAKEN
20048e0: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
20048e4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20048e8: 32 80 00 05 bne,a 20048fc <erase+0x104> <== NOT EXECUTED
20048ec: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20048f0: 10 80 00 04 b 2004900 <erase+0x108> <== NOT EXECUTED
20048f4: 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++;
20048f8: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20048fc: 80 a0 80 03 cmp %g2, %g3
2004900: 32 bf ff ef bne,a 20048bc <erase+0xc4>
2004904: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004908: 10 80 00 09 b 200492c <erase+0x134>
200490c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004910: 92 10 20 01 mov 1, %o1
2004914: 7f ff fe e7 call 20044b0 <rtems_termios_puts>
2004918: 94 10 00 10 mov %l0, %o2
tty->column--;
200491c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004920: 82 00 7f ff add %g1, -1, %g1
2004924: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004928: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
200492c: 80 a0 40 11 cmp %g1, %l1
2004930: 14 bf ff f8 bg 2004910 <erase+0x118>
2004934: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004938: 10 80 00 28 b 20049d8 <erase+0x1e0>
200493c: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004940: a2 04 60 01 inc %l1
2004944: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
2004948: 80 88 a0 20 btst 0x20, %g2
200494c: 22 80 00 10 be,a 200498c <erase+0x194> <== ALWAYS TAKEN
2004950: c2 04 a3 10 ld [ %l2 + 0x310 ], %g1
2004954: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004958: 02 80 00 0d be 200498c <erase+0x194> <== NOT EXECUTED
200495c: c2 04 a3 10 ld [ %l2 + 0x310 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004960: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
2004964: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004968: 7f ff fe d2 call 20044b0 <rtems_termios_puts> <== NOT EXECUTED
200496c: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
2004970: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
2004974: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004978: 22 80 00 05 be,a 200498c <erase+0x194> <== NOT EXECUTED
200497c: c2 04 a3 10 ld [ %l2 + 0x310 ], %g1 <== NOT EXECUTED
tty->column--;
2004980: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004984: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004988: c2 04 a3 10 ld [ %l2 + 0x310 ], %g1 <== NOT EXECUTED
200498c: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
2004990: 80 88 60 20 btst 0x20, %g1
2004994: 02 80 00 07 be 20049b0 <erase+0x1b8> <== ALWAYS TAKEN
2004998: 90 10 00 13 mov %l3, %o0
200499c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
20049a0: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
20049a4: 02 80 00 0d be 20049d8 <erase+0x1e0> <== NOT EXECUTED
20049a8: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20049ac: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
20049b0: 92 10 20 03 mov 3, %o1
20049b4: 7f ff fe bf call 20044b0 <rtems_termios_puts>
20049b8: 94 10 00 10 mov %l0, %o2
if (tty->column)
20049bc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20049c0: 80 a0 60 00 cmp %g1, 0
20049c4: 02 80 00 05 be 20049d8 <erase+0x1e0> <== NEVER TAKEN
20049c8: 80 a6 60 00 cmp %i1, 0
tty->column--;
20049cc: 82 00 7f ff add %g1, -1, %g1
20049d0: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
20049d4: 80 a6 60 00 cmp %i1, 0
20049d8: 32 80 00 09 bne,a 20049fc <erase+0x204>
20049dc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20049e0: 81 c7 e0 08 ret
20049e4: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20049e8: 29 00 80 52 sethi %hi(0x2014800), %l4
20049ec: 25 00 80 55 sethi %hi(0x2015400), %l2
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
20049f0: a6 14 e0 60 or %l3, 0x60, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20049f4: a8 15 20 58 or %l4, 0x58, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
20049f8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
20049fc: 80 a0 e0 00 cmp %g3, 0
2004a00: 32 bf ff 98 bne,a 2004860 <erase+0x68>
2004a04: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
2004a08: 81 c7 e0 08 ret
2004a0c: 81 e8 00 00 restore
02003534 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003534: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003538: 05 00 80 5c sethi %hi(0x2017000), %g2
200353c: c6 00 a0 74 ld [ %g2 + 0x74 ], %g3 ! 2017074 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003540: 82 07 a0 4c add %fp, 0x4c, %g1
2003544: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003548: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200354c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003550: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003554: 80 a6 00 03 cmp %i0, %g3
2003558: 1a 80 00 0a bcc 2003580 <fcntl+0x4c>
200355c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003560: 05 00 80 5e sethi %hi(0x2017800), %g2
2003564: c4 00 a3 70 ld [ %g2 + 0x370 ], %g2 ! 2017b70 <rtems_libio_iops>
2003568: a1 2e 20 06 sll %i0, 6, %l0
200356c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
2003570: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2003574: 80 8a 21 00 btst 0x100, %o0
2003578: 12 80 00 06 bne 2003590 <fcntl+0x5c>
200357c: 80 a6 60 09 cmp %i1, 9
2003580: 40 00 31 61 call 200fb04 <__errno>
2003584: 01 00 00 00 nop
2003588: 10 80 00 40 b 2003688 <fcntl+0x154>
200358c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003590: 18 80 00 3b bgu 200367c <fcntl+0x148>
2003594: 89 2e 60 02 sll %i1, 2, %g4
2003598: 1b 00 80 0d sethi %hi(0x2003400), %o5
200359c: 9a 13 61 0c or %o5, 0x10c, %o5 ! 200350c <rtems_filesystem_prefix_separators+0x48>
20035a0: c8 03 40 04 ld [ %o5 + %g4 ], %g4
20035a4: 81 c1 00 00 jmp %g4
20035a8: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
20035ac: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
20035b0: 80 a0 60 00 cmp %g1, 0
20035b4: 02 80 00 07 be 20035d0 <fcntl+0x9c> <== ALWAYS TAKEN
20035b8: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
20035bc: 1a 80 00 0a bcc 20035e4 <fcntl+0xb0> <== NOT EXECUTED
20035c0: a2 10 20 00 clr %l1 <== NOT EXECUTED
20035c4: a3 28 60 06 sll %g1, 6, %l1 <== NOT EXECUTED
20035c8: 10 80 00 07 b 20035e4 <fcntl+0xb0> <== NOT EXECUTED
20035cc: a2 00 80 11 add %g2, %l1, %l1 <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
20035d0: 40 00 01 c1 call 2003cd4 <rtems_libio_allocate>
20035d4: 01 00 00 00 nop
if ( diop == 0 ) {
20035d8: a2 92 20 00 orcc %o0, 0, %l1
20035dc: 02 80 00 3d be 20036d0 <fcntl+0x19c> <== NEVER TAKEN
20035e0: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
20035e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
20035e8: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
20035ec: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
20035f0: 92 04 20 1c add %l0, 0x1c, %o1
20035f4: 40 00 36 1c call 2010e64 <memcpy>
20035f8: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
20035fc: 03 00 80 5e sethi %hi(0x2017800), %g1
2003600: f0 00 63 70 ld [ %g1 + 0x370 ], %i0 ! 2017b70 <rtems_libio_iops>
2003604: a2 24 40 18 sub %l1, %i0, %l1
2003608: 10 80 00 22 b 2003690 <fcntl+0x15c>
200360c: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003610: 90 0a 28 00 and %o0, 0x800, %o0
2003614: 80 a0 00 08 cmp %g0, %o0
2003618: 10 80 00 21 b 200369c <fcntl+0x168>
200361c: 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 ) )
2003620: c2 00 40 00 ld [ %g1 ], %g1
2003624: 80 a0 60 00 cmp %g1, 0
2003628: 22 80 00 0e be,a 2003660 <fcntl+0x12c> <== NEVER TAKEN
200362c: 90 0a 37 ff and %o0, -2049, %o0 <== NOT EXECUTED
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003630: 10 80 00 0c b 2003660 <fcntl+0x12c>
2003634: 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 );
2003638: 40 00 01 91 call 2003c7c <rtems_libio_to_fcntl_flags>
200363c: 01 00 00 00 nop
2003640: 10 80 00 14 b 2003690 <fcntl+0x15c>
2003644: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003648: 40 00 01 80 call 2003c48 <rtems_libio_fcntl_flags>
200364c: 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);
2003650: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2003654: 90 0a 22 01 and %o0, 0x201, %o0
2003658: 82 08 7d fe and %g1, -514, %g1
200365c: 90 12 00 01 or %o0, %g1, %o0
2003660: 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;
2003664: 10 80 00 0e b 200369c <fcntl+0x168>
2003668: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200366c: 40 00 31 26 call 200fb04 <__errno>
2003670: 01 00 00 00 nop
2003674: 10 80 00 05 b 2003688 <fcntl+0x154>
2003678: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
200367c: 40 00 31 22 call 200fb04 <__errno>
2003680: 01 00 00 00 nop
2003684: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003688: 10 80 00 12 b 20036d0 <fcntl+0x19c>
200368c: 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) {
2003690: 80 a6 20 00 cmp %i0, 0
2003694: 06 80 00 0d bl 20036c8 <fcntl+0x194> <== NEVER TAKEN
2003698: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200369c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20036a0: 92 10 00 10 mov %l0, %o1
20036a4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
20036a8: 9f c0 40 00 call %g1
20036ac: 90 10 00 19 mov %i1, %o0
if (err) {
20036b0: a0 92 20 00 orcc %o0, 0, %l0
20036b4: 02 80 00 05 be 20036c8 <fcntl+0x194> <== ALWAYS TAKEN
20036b8: 01 00 00 00 nop
errno = err;
20036bc: 40 00 31 12 call 200fb04 <__errno> <== NOT EXECUTED
20036c0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
20036c4: 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;
}
20036c8: 81 c7 e0 08 ret
20036cc: 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);
20036d0: 81 c7 e0 08 ret
20036d4: 91 e8 3f ff restore %g0, -1, %o0
0200c9a8 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200c9a8: 9d e3 bf 98 save %sp, -104, %sp
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
200c9ac: 7f ff ff 81 call 200c7b0 <pipe_lock>
200c9b0: a0 10 00 18 mov %i0, %l0
if (err)
200c9b4: b0 92 20 00 orcc %o0, 0, %i0
200c9b8: 12 80 00 e9 bne 200cd5c <fifo_open+0x3b4>
200c9bc: 01 00 00 00 nop
return err;
pipe = *pipep;
200c9c0: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200c9c4: 80 a4 60 00 cmp %l1, 0
200c9c8: 32 80 00 58 bne,a 200cb28 <fifo_open+0x180>
200c9cc: 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));
200c9d0: 7f ff de b4 call 20044a0 <malloc>
200c9d4: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200c9d8: a6 92 20 00 orcc %o0, 0, %l3
200c9dc: 02 80 00 50 be 200cb1c <fifo_open+0x174>
200c9e0: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200c9e4: 92 10 20 00 clr %o1
200c9e8: 40 00 11 da call 2011150 <memset>
200c9ec: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200c9f0: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200c9f4: 90 10 22 00 mov 0x200, %o0
200c9f8: 7f ff de aa call 20044a0 <malloc>
200c9fc: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200ca00: 80 a2 20 00 cmp %o0, 0
200ca04: 02 80 00 44 be 200cb14 <fifo_open+0x16c> <== NEVER TAKEN
200ca08: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200ca0c: 25 00 80 75 sethi %hi(0x201d400), %l2
200ca10: d0 4c a1 70 ldsb [ %l2 + 0x170 ], %o0 ! 201d570 <c.6430>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200ca14: 29 14 12 5c sethi %hi(0x50497000), %l4
200ca18: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200ca1c: 92 10 20 00 clr %o1
200ca20: 90 12 00 01 or %o0, %g1, %o0
200ca24: 94 10 20 00 clr %o2
200ca28: 40 00 06 d7 call 200e584 <rtems_barrier_create>
200ca2c: 96 04 60 2c add %l1, 0x2c, %o3
200ca30: 80 a2 20 00 cmp %o0, 0
200ca34: 12 80 00 36 bne 200cb0c <fifo_open+0x164>
200ca38: d0 4c a1 70 ldsb [ %l2 + 0x170 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200ca3c: 03 14 12 5d sethi %hi(0x50497400), %g1
200ca40: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200ca44: 92 10 20 00 clr %o1
200ca48: 90 12 00 01 or %o0, %g1, %o0
200ca4c: 94 10 20 00 clr %o2
200ca50: 40 00 06 cd call 200e584 <rtems_barrier_create>
200ca54: 96 04 60 30 add %l1, 0x30, %o3
200ca58: 80 a2 20 00 cmp %o0, 0
200ca5c: 12 80 00 2a bne 200cb04 <fifo_open+0x15c>
200ca60: d0 4c a1 70 ldsb [ %l2 + 0x170 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200ca64: a8 15 23 00 or %l4, 0x300, %l4
200ca68: 92 10 20 01 mov 1, %o1
200ca6c: 90 12 00 14 or %o0, %l4, %o0
200ca70: 94 10 20 10 mov 0x10, %o2
200ca74: 96 10 20 00 clr %o3
200ca78: 7f ff eb 22 call 2007700 <rtems_semaphore_create>
200ca7c: 98 04 60 28 add %l1, 0x28, %o4
200ca80: 80 a2 20 00 cmp %o0, 0
200ca84: 12 80 00 1e bne 200cafc <fifo_open+0x154>
200ca88: a8 07 bf f8 add %fp, -8, %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200ca8c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
200ca90: 2b 00 80 7a sethi %hi(0x201e800), %l5
200ca94: 94 10 00 14 mov %l4, %o2
200ca98: 7f ff f2 0e call 20092d0 <_Objects_Get>
200ca9c: 90 15 61 b4 or %l5, 0x1b4, %o0
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200caa0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200caa4: 27 04 00 00 sethi %hi(0x10000000), %l3
200caa8: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200caac: 7f ff f4 50 call 2009bec <_Thread_Enable_dispatch>
200cab0: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200cab4: d2 04 60 30 ld [ %l1 + 0x30 ], %o1
200cab8: 94 10 00 14 mov %l4, %o2
200cabc: 7f ff f2 05 call 20092d0 <_Objects_Get>
200cac0: 90 15 61 b4 or %l5, 0x1b4, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200cac4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200cac8: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200cacc: 7f ff f4 48 call 2009bec <_Thread_Enable_dispatch>
200cad0: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200cad4: c2 0c a1 70 ldub [ %l2 + 0x170 ], %g1
200cad8: 84 00 60 01 add %g1, 1, %g2
200cadc: 83 28 60 18 sll %g1, 0x18, %g1
200cae0: 83 38 60 18 sra %g1, 0x18, %g1
200cae4: 80 a0 60 7a cmp %g1, 0x7a
200cae8: 12 80 00 0f bne 200cb24 <fifo_open+0x17c>
200caec: c4 2c a1 70 stb %g2, [ %l2 + 0x170 ]
c = 'a';
200caf0: 82 10 20 61 mov 0x61, %g1
200caf4: 10 80 00 0c b 200cb24 <fifo_open+0x17c>
200caf8: c2 2c a1 70 stb %g1, [ %l2 + 0x170 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200cafc: 40 00 06 d2 call 200e644 <rtems_barrier_delete>
200cb00: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200cb04: 40 00 06 d0 call 200e644 <rtems_barrier_delete>
200cb08: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cb0c: 7f ff dc dd call 2003e80 <free>
200cb10: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200cb14: 7f ff dc db call 2003e80 <free>
200cb18: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cb1c: 10 80 00 11 b 200cb60 <fifo_open+0x1b8>
200cb20: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cb24: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200cb28: 92 10 20 00 clr %o1
200cb2c: 7f ff eb 94 call 200797c <rtems_semaphore_obtain>
200cb30: 94 10 20 00 clr %o2
200cb34: 80 a2 20 00 cmp %o0, 0
200cb38: 32 80 00 02 bne,a 200cb40 <fifo_open+0x198> <== NEVER TAKEN
200cb3c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200cb40: c2 04 00 00 ld [ %l0 ], %g1
200cb44: 80 a0 60 00 cmp %g1, 0
200cb48: 12 80 00 06 bne 200cb60 <fifo_open+0x1b8>
200cb4c: 80 a6 20 00 cmp %i0, 0
if (err)
200cb50: 22 80 00 04 be,a 200cb60 <fifo_open+0x1b8> <== ALWAYS TAKEN
200cb54: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200cb58: 7f ff ff 3f call 200c854 <pipe_free> <== NOT EXECUTED
200cb5c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200cb60: 7f ff ff 49 call 200c884 <pipe_unlock>
200cb64: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cb68: 80 a6 20 00 cmp %i0, 0
200cb6c: 12 80 00 7c bne 200cd5c <fifo_open+0x3b4>
200cb70: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cb74: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cb78: 82 08 60 06 and %g1, 6, %g1
200cb7c: 80 a0 60 04 cmp %g1, 4
200cb80: 02 80 00 2e be 200cc38 <fifo_open+0x290>
200cb84: e2 04 00 00 ld [ %l0 ], %l1
200cb88: 80 a0 60 06 cmp %g1, 6
200cb8c: 02 80 00 56 be 200cce4 <fifo_open+0x33c>
200cb90: 80 a0 60 02 cmp %g1, 2
200cb94: 12 80 00 6a bne 200cd3c <fifo_open+0x394> <== NEVER TAKEN
200cb98: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200cb9c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200cba0: 82 00 60 01 inc %g1
200cba4: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200cba8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200cbac: 84 00 60 01 add %g1, 1, %g2
200cbb0: 80 a0 60 00 cmp %g1, 0
200cbb4: 12 80 00 05 bne 200cbc8 <fifo_open+0x220> <== NEVER TAKEN
200cbb8: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cbbc: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200cbc0: 40 00 06 ca call 200e6e8 <rtems_barrier_release>
200cbc4: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200cbc8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200cbcc: 80 a0 60 00 cmp %g1, 0
200cbd0: 12 80 00 5b bne 200cd3c <fifo_open+0x394>
200cbd4: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200cbd8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cbdc: 80 88 60 01 btst 1, %g1
200cbe0: 12 80 00 57 bne 200cd3c <fifo_open+0x394>
200cbe4: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200cbe8: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cbec: 7f ff eb ad call 2007aa0 <rtems_semaphore_release>
200cbf0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200cbf4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200cbf8: 40 00 06 d3 call 200e744 <rtems_barrier_wait>
200cbfc: 92 10 20 00 clr %o1
200cc00: 80 a2 20 00 cmp %o0, 0
200cc04: 12 80 00 52 bne 200cd4c <fifo_open+0x3a4> <== NEVER TAKEN
200cc08: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cc0c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200cc10: 7f ff eb 5b call 200797c <rtems_semaphore_obtain>
200cc14: 94 10 20 00 clr %o2
200cc18: 80 a2 20 00 cmp %o0, 0
200cc1c: 32 80 00 4d bne,a 200cd50 <fifo_open+0x3a8> <== NEVER TAKEN
200cc20: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200cc24: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200cc28: 80 a4 80 01 cmp %l2, %g1
200cc2c: 02 bf ff f0 be 200cbec <fifo_open+0x244> <== NEVER TAKEN
200cc30: 01 00 00 00 nop
200cc34: 30 80 00 42 b,a 200cd3c <fifo_open+0x394>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200cc38: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200cc3c: 82 00 60 01 inc %g1
200cc40: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200cc44: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200cc48: 84 00 60 01 add %g1, 1, %g2
200cc4c: 80 a0 60 00 cmp %g1, 0
200cc50: 12 80 00 05 bne 200cc64 <fifo_open+0x2bc> <== NEVER TAKEN
200cc54: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cc58: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200cc5c: 40 00 06 a3 call 200e6e8 <rtems_barrier_release>
200cc60: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200cc64: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200cc68: 80 a0 60 00 cmp %g1, 0
200cc6c: 12 80 00 34 bne 200cd3c <fifo_open+0x394>
200cc70: 01 00 00 00 nop
200cc74: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cc78: 80 88 60 01 btst 1, %g1
200cc7c: 22 80 00 07 be,a 200cc98 <fifo_open+0x2f0>
200cc80: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200cc84: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200cc88: 7f ff eb 86 call 2007aa0 <rtems_semaphore_release>
200cc8c: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200cc90: 10 80 00 31 b 200cd54 <fifo_open+0x3ac>
200cc94: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200cc98: 7f ff eb 82 call 2007aa0 <rtems_semaphore_release>
200cc9c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200cca0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200cca4: 40 00 06 a8 call 200e744 <rtems_barrier_wait>
200cca8: 92 10 20 00 clr %o1
200ccac: 80 a2 20 00 cmp %o0, 0
200ccb0: 12 80 00 27 bne 200cd4c <fifo_open+0x3a4> <== NEVER TAKEN
200ccb4: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200ccb8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200ccbc: 7f ff eb 30 call 200797c <rtems_semaphore_obtain>
200ccc0: 94 10 20 00 clr %o2
200ccc4: 80 a2 20 00 cmp %o0, 0
200ccc8: 32 80 00 22 bne,a 200cd50 <fifo_open+0x3a8> <== NEVER TAKEN
200cccc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200ccd0: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200ccd4: 80 a4 80 01 cmp %l2, %g1
200ccd8: 02 bf ff f0 be 200cc98 <fifo_open+0x2f0> <== NEVER TAKEN
200ccdc: 01 00 00 00 nop
200cce0: 30 80 00 17 b,a 200cd3c <fifo_open+0x394>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200cce4: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200cce8: 82 00 60 01 inc %g1
200ccec: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200ccf0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200ccf4: 84 00 60 01 add %g1, 1, %g2
200ccf8: 80 a0 60 00 cmp %g1, 0
200ccfc: 12 80 00 05 bne 200cd10 <fifo_open+0x368> <== NEVER TAKEN
200cd00: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cd04: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200cd08: 40 00 06 78 call 200e6e8 <rtems_barrier_release>
200cd0c: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200cd10: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200cd14: 82 00 60 01 inc %g1
200cd18: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200cd1c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200cd20: 84 00 60 01 add %g1, 1, %g2
200cd24: 80 a0 60 00 cmp %g1, 0
200cd28: 12 80 00 05 bne 200cd3c <fifo_open+0x394> <== NEVER TAKEN
200cd2c: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cd30: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200cd34: 40 00 06 6d call 200e6e8 <rtems_barrier_release>
200cd38: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200cd3c: 7f ff eb 59 call 2007aa0 <rtems_semaphore_release>
200cd40: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200cd44: 81 c7 e0 08 ret
200cd48: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200cd4c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200cd50: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200cd54: 7f ff fe d7 call 200c8b0 <pipe_release>
200cd58: 92 10 00 19 mov %i1, %o1
return err;
}
200cd5c: 81 c7 e0 08 ret
200cd60: 81 e8 00 00 restore
020037a0 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
20037a0: 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);
20037a4: 03 00 80 5c sethi %hi(0x2017000), %g1
20037a8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2017074 <rtems_libio_number_iops>
20037ac: 80 a6 00 01 cmp %i0, %g1
20037b0: 1a 80 00 0a bcc 20037d8 <fpathconf+0x38>
20037b4: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
20037b8: 03 00 80 5e sethi %hi(0x2017800), %g1
20037bc: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 2017b70 <rtems_libio_iops>
20037c0: b1 2e 20 06 sll %i0, 6, %i0
20037c4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20037c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20037cc: 80 88 61 00 btst 0x100, %g1
20037d0: 12 80 00 06 bne 20037e8 <fpathconf+0x48> <== ALWAYS TAKEN
20037d4: 80 88 60 02 btst 2, %g1
20037d8: 40 00 30 cb call 200fb04 <__errno>
20037dc: 01 00 00 00 nop
20037e0: 10 80 00 07 b 20037fc <fpathconf+0x5c>
20037e4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20037e8: 12 80 00 08 bne 2003808 <fpathconf+0x68>
20037ec: 80 a6 60 0b cmp %i1, 0xb
20037f0: 40 00 30 c5 call 200fb04 <__errno>
20037f4: 01 00 00 00 nop
20037f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20037fc: c2 22 00 00 st %g1, [ %o0 ]
2003800: 81 c7 e0 08 ret
2003804: 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 ) {
2003808: 18 80 00 2c bgu 20038b8 <fpathconf+0x118>
200380c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
2003810: b3 2e 60 02 sll %i1, 2, %i1
2003814: 05 00 80 0d sethi %hi(0x2003400), %g2
2003818: 84 10 a3 70 or %g2, 0x370, %g2 ! 2003770 <fdatasync+0x7c>
200381c: c4 00 80 19 ld [ %g2 + %i1 ], %g2
2003820: 81 c0 80 00 jmp %g2
2003824: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003828: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
200382c: 81 c7 e0 08 ret
2003830: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003834: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2003840: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003844: 81 c7 e0 08 ret
2003848: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
200384c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
2003850: 81 c7 e0 08 ret
2003854: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003858: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
200385c: 81 c7 e0 08 ret
2003860: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2003864: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003868: 81 c7 e0 08 ret
200386c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2003870: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003874: 81 c7 e0 08 ret
2003878: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
200387c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003880: 81 c7 e0 08 ret
2003884: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003888: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200388c: 81 c7 e0 08 ret
2003890: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2003894: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003898: 81 c7 e0 08 ret
200389c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
20038a0: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
20038a4: 81 c7 e0 08 ret
20038a8: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
20038ac: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20038b0: 81 c7 e0 08 ret
20038b4: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20038b8: 40 00 30 93 call 200fb04 <__errno>
20038bc: b0 10 3f ff mov -1, %i0
20038c0: 82 10 20 16 mov 0x16, %g1
20038c4: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
20038c8: 81 c7 e0 08 ret
20038cc: 81 e8 00 00 restore
02002b30 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002b30: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002b34: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002b38: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 2015ec8 <rtems_malloc_statistics>
2002b3c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002b40: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002b44: 84 00 a0 01 inc %g2
if ( !ptr )
2002b48: 80 a6 20 00 cmp %i0, 0
2002b4c: 02 80 00 21 be 2002bd0 <free+0xa0>
2002b50: c4 20 60 0c st %g2, [ %g1 + 0xc ]
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002b54: 03 00 80 58 sethi %hi(0x2016000), %g1
2002b58: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2002b5c: 80 a0 60 03 cmp %g1, 3
2002b60: 12 80 00 09 bne 2002b84 <free+0x54> <== NEVER TAKEN
2002b64: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
2002b68: 40 00 00 73 call 2002d34 <malloc_is_system_state_OK>
2002b6c: 01 00 00 00 nop
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002b70: 80 8a 20 ff btst 0xff, %o0
2002b74: 12 80 00 04 bne 2002b84 <free+0x54>
2002b78: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002b7c: 40 00 00 8d call 2002db0 <malloc_deferred_free>
2002b80: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002b84: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1
2002b88: 80 a0 60 00 cmp %g1, 0
2002b8c: 02 80 00 06 be 2002ba4 <free+0x74>
2002b90: 21 00 80 54 sethi %hi(0x2015000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002b94: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002b98: 9f c0 40 00 call %g1
2002b9c: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002ba0: 21 00 80 54 sethi %hi(0x2015000), %l0
2002ba4: d0 04 23 c0 ld [ %l0 + 0x3c0 ], %o0 ! 20153c0 <RTEMS_Malloc_Heap>
2002ba8: 40 00 14 a1 call 2007e2c <_Protected_heap_Free>
2002bac: 92 10 00 19 mov %i1, %o1
2002bb0: 80 8a 20 ff btst 0xff, %o0
2002bb4: 12 80 00 07 bne 2002bd0 <free+0xa0>
2002bb8: 31 00 80 51 sethi %hi(0x2014400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002bbc: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %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",
2002bc0: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002bc4: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002bc8: 40 00 03 4c call 20038f8 <printk>
2002bcc: 91 ee 23 d0 restore %i0, 0x3d0, %o0
2002bd0: 81 c7 e0 08 ret
2002bd4: 81 e8 00 00 restore
02003fc8 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003fc8: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003fcc: 03 00 80 59 sethi %hi(0x2016400), %g1 <== NOT EXECUTED
2003fd0: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 20165a4 <rtems_global_user_env><== NOT EXECUTED
2003fd4: 80 a6 00 01 cmp %i0, %g1 <== NOT EXECUTED
2003fd8: 02 80 00 08 be 2003ff8 <free_user_env+0x30> <== NOT EXECUTED
2003fdc: 01 00 00 00 nop <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003fe0: 7f ff fb d7 call 2002f3c <rtems_filesystem_freenode> <== NOT EXECUTED
2003fe4: 90 06 20 04 add %i0, 4, %o0 <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
2003fe8: 7f ff fb d5 call 2002f3c <rtems_filesystem_freenode> <== NOT EXECUTED
2003fec: 90 06 20 18 add %i0, 0x18, %o0 <== NOT EXECUTED
free(env);
2003ff0: 7f ff fb da call 2002f58 <free> <== NOT EXECUTED
2003ff4: 81 e8 00 00 restore <== NOT EXECUTED
2003ff8: 81 c7 e0 08 ret <== NOT EXECUTED
2003ffc: 81 e8 00 00 restore <== NOT EXECUTED
02015430 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2015430: 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 );
2015434: 03 00 80 60 sethi %hi(0x2018000), %g1
2015438: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 20180c4 <rtems_libio_number_iops>
201543c: 80 a6 00 01 cmp %i0, %g1
2015440: 1a 80 00 06 bcc 2015458 <getdents+0x28> <== NEVER TAKEN
2015444: a0 10 20 00 clr %l0
2015448: 03 00 80 63 sethi %hi(0x2018c00), %g1
201544c: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 2018cdc <rtems_libio_iops>
2015450: b1 2e 20 06 sll %i0, 6, %i0
2015454: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015458: a2 07 bf ec add %fp, -20, %l1
201545c: 92 04 20 1c add %l0, 0x1c, %o1
2015460: 94 10 20 14 mov 0x14, %o2
2015464: 7f ff eb 73 call 2010230 <memcpy>
2015468: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
201546c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2015470: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2015474: 9f c0 40 00 call %g1
2015478: 90 10 00 11 mov %l1, %o0
201547c: 80 a2 20 01 cmp %o0, 1
2015480: 22 80 00 08 be,a 20154a0 <getdents+0x70>
2015484: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015488: 7f ff e9 10 call 200f8c8 <__errno>
201548c: 01 00 00 00 nop
2015490: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
2015494: c2 22 00 00 st %g1, [ %o0 ]
2015498: 10 80 00 07 b 20154b4 <getdents+0x84>
201549c: 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 );
20154a0: 90 10 00 10 mov %l0, %o0
20154a4: c2 00 60 08 ld [ %g1 + 8 ], %g1
20154a8: 92 10 00 19 mov %i1, %o1
20154ac: 9f c0 40 00 call %g1
20154b0: 94 10 00 1a mov %i2, %o2
}
20154b4: 81 c7 e0 08 ret
20154b8: 91 e8 00 08 restore %g0, %o0, %o0
0200dc48 <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 )
200dc48: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200dc4c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200dc50: 80 a0 a0 01 cmp %g2, 1
200dc54: 12 80 00 05 bne 200dc68 <imfs_dir_open+0x20> <== NEVER TAKEN
200dc58: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dc5c: c0 22 20 10 clr [ %o0 + 0x10 ]
200dc60: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dc64: 82 10 20 00 clr %g1
}
200dc68: 81 c3 e0 08 retl
200dc6c: 90 10 00 01 mov %g1, %o0
0200de80 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200de80: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200de84: 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 ) )
200de88: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200de8c: 82 04 20 54 add %l0, 0x54, %g1
200de90: 80 a0 80 01 cmp %g2, %g1
200de94: 22 80 00 06 be,a 200deac <imfs_dir_rmnod+0x2c>
200de98: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200de9c: 40 00 02 d8 call 200e9fc <__errno>
200dea0: 01 00 00 00 nop
200dea4: 10 80 00 0d b 200ded8 <imfs_dir_rmnod+0x58>
200dea8: 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 )
200deac: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200deb0: 80 a0 40 10 cmp %g1, %l0
200deb4: 02 80 00 06 be 200decc <imfs_dir_rmnod+0x4c>
200deb8: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200debc: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200dec0: 80 a0 60 00 cmp %g1, 0
200dec4: 02 80 00 08 be 200dee4 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200dec8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200decc: 40 00 02 cc call 200e9fc <__errno>
200ded0: 01 00 00 00 nop
200ded4: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200ded8: c2 22 00 00 st %g1, [ %o0 ]
200dedc: 81 c7 e0 08 ret
200dee0: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200dee4: 7f ff f3 a9 call 200ad88 <IMFS_create_orphan>
200dee8: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200deec: 90 10 00 10 mov %l0, %o0
200def0: 7f ff f3 b8 call 200add0 <IMFS_check_node_remove>
200def4: b0 10 20 00 clr %i0
return 0;
}
200def8: 81 c7 e0 08 ret
200defc: 81 e8 00 00 restore
02003704 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003704: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003708: 03 00 80 5e sethi %hi(0x2017800), %g1
200370c: c4 48 62 c8 ldsb [ %g1 + 0x2c8 ], %g2 ! 2017ac8 <etc_passwd_initted.6371>
2003710: 80 a0 a0 00 cmp %g2, 0
2003714: 12 80 00 32 bne 20037dc <init_etc_passwd_group+0xd8>
2003718: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
200371c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003720: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003724: c4 28 62 c8 stb %g2, [ %g1 + 0x2c8 ]
mkdir("/etc", 0777);
2003728: 11 00 80 59 sethi %hi(0x2016400), %o0
200372c: 40 00 02 63 call 20040b8 <mkdir>
2003730: 90 12 20 08 or %o0, 8, %o0 ! 2016408 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003734: 21 00 80 59 sethi %hi(0x2016400), %l0
2003738: 13 00 80 59 sethi %hi(0x2016400), %o1
200373c: 90 14 20 10 or %l0, 0x10, %o0
2003740: 40 00 32 fd call 2010334 <fopen>
2003744: 92 12 60 20 or %o1, 0x20, %o1
2003748: 80 a2 20 00 cmp %o0, 0
200374c: 12 80 00 0d bne 2003780 <init_etc_passwd_group+0x7c>
2003750: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003754: 90 14 20 10 or %l0, 0x10, %o0
2003758: 13 00 80 59 sethi %hi(0x2016400), %o1
200375c: 40 00 32 f6 call 2010334 <fopen>
2003760: 92 12 60 28 or %o1, 0x28, %o1 ! 2016428 <IMFS_ops+0xb4>
2003764: b0 92 20 00 orcc %o0, 0, %i0
2003768: 02 80 00 08 be 2003788 <init_etc_passwd_group+0x84> <== NEVER TAKEN
200376c: 11 00 80 59 sethi %hi(0x2016400), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
2003770: 92 10 00 18 mov %i0, %o1
2003774: 40 00 33 1d call 20103e8 <fputs>
2003778: 90 12 20 30 or %o0, 0x30, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
200377c: 90 10 00 18 mov %i0, %o0
2003780: 40 00 30 fb call 200fb6c <fclose>
2003784: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
2003788: 21 00 80 59 sethi %hi(0x2016400), %l0
200378c: 13 00 80 59 sethi %hi(0x2016400), %o1
2003790: 90 14 20 98 or %l0, 0x98, %o0
2003794: 40 00 32 e8 call 2010334 <fopen>
2003798: 92 12 60 20 or %o1, 0x20, %o1
200379c: 80 a2 20 00 cmp %o0, 0
20037a0: 12 80 00 0d bne 20037d4 <init_etc_passwd_group+0xd0>
20037a4: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20037a8: 90 14 20 98 or %l0, 0x98, %o0
20037ac: 13 00 80 59 sethi %hi(0x2016400), %o1
20037b0: 40 00 32 e1 call 2010334 <fopen>
20037b4: 92 12 60 28 or %o1, 0x28, %o1 ! 2016428 <IMFS_ops+0xb4>
20037b8: b0 92 20 00 orcc %o0, 0, %i0
20037bc: 02 80 00 08 be 20037dc <init_etc_passwd_group+0xd8> <== NEVER TAKEN
20037c0: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20037c4: 11 00 80 59 sethi %hi(0x2016400), %o0
20037c8: 92 10 00 18 mov %i0, %o1
20037cc: 40 00 33 07 call 20103e8 <fputs>
20037d0: 90 12 20 a8 or %o0, 0xa8, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
20037d4: 40 00 30 e6 call 200fb6c <fclose>
20037d8: 81 e8 00 00 restore
20037dc: 81 c7 e0 08 ret
20037e0: 81 e8 00 00 restore
02004a10 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004a10: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004a14: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004a18: 80 88 60 20 btst 0x20, %g1
2004a1c: 02 80 00 03 be 2004a28 <iproc+0x18> <== ALWAYS TAKEN
2004a20: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
2004a24: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004a28: 80 88 62 00 btst 0x200, %g1
2004a2c: 02 80 00 0c be 2004a5c <iproc+0x4c>
2004a30: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
2004a34: 05 00 80 55 sethi %hi(0x2015400), %g2
2004a38: c4 00 a3 10 ld [ %g2 + 0x310 ], %g2 ! 2015710 <__ctype_ptr__>
2004a3c: a0 0c 20 ff and %l0, 0xff, %l0
2004a40: 84 00 80 10 add %g2, %l0, %g2
2004a44: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004a48: 84 08 a0 03 and %g2, 3, %g2
2004a4c: 80 a0 a0 01 cmp %g2, 1
2004a50: 22 80 00 02 be,a 2004a58 <iproc+0x48>
2004a54: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
2004a58: 84 0c 20 ff and %l0, 0xff, %g2
2004a5c: 80 a0 a0 0d cmp %g2, 0xd
2004a60: 12 80 00 0a bne 2004a88 <iproc+0x78>
2004a64: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
2004a68: 80 88 60 80 btst 0x80, %g1
2004a6c: 12 80 00 22 bne 2004af4 <iproc+0xe4> <== NEVER TAKEN
2004a70: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2004a74: 80 88 61 00 btst 0x100, %g1
2004a78: 32 80 00 0d bne,a 2004aac <iproc+0x9c> <== ALWAYS TAKEN
2004a7c: 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)) {
2004a80: 10 80 00 0c b 2004ab0 <iproc+0xa0> <== NOT EXECUTED
2004a84: 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)) {
2004a88: 12 80 00 07 bne 2004aa4 <iproc+0x94>
2004a8c: 80 a0 a0 00 cmp %g2, 0
2004a90: 80 88 60 40 btst 0x40, %g1
2004a94: 32 80 00 06 bne,a 2004aac <iproc+0x9c> <== NEVER TAKEN
2004a98: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004a9c: 10 80 00 05 b 2004ab0 <iproc+0xa0>
2004aa0: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004aa4: 02 80 00 3b be 2004b90 <iproc+0x180> <== NEVER TAKEN
2004aa8: 03 00 80 55 sethi %hi(0x2015400), %g1
2004aac: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004ab0: 80 88 a0 02 btst 2, %g2
2004ab4: 02 80 00 37 be 2004b90 <iproc+0x180>
2004ab8: 03 00 80 55 sethi %hi(0x2015400), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004abc: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
2004ac0: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
2004ac4: 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]) {
2004ac8: 80 a0 40 03 cmp %g1, %g3
2004acc: 02 80 00 08 be 2004aec <iproc+0xdc>
2004ad0: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004ad4: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
2004ad8: 80 a0 40 03 cmp %g1, %g3
2004adc: 32 80 00 08 bne,a 2004afc <iproc+0xec>
2004ae0: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004ae4: 90 10 00 19 mov %i1, %o0
2004ae8: 92 10 20 01 mov 1, %o1
2004aec: 7f ff ff 43 call 20047f8 <erase>
2004af0: b0 10 20 00 clr %i0
return 0;
2004af4: 81 c7 e0 08 ret
2004af8: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
2004afc: 80 a0 40 03 cmp %g1, %g3
2004b00: 02 bf ff fd be 2004af4 <iproc+0xe4> <== NEVER TAKEN
2004b04: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004b08: 80 a0 60 0a cmp %g1, 0xa
2004b0c: 32 80 00 0d bne,a 2004b40 <iproc+0x130>
2004b10: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004b14: 80 88 a0 48 btst 0x48, %g2
2004b18: 22 80 00 06 be,a 2004b30 <iproc+0x120> <== NEVER TAKEN
2004b1c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b20: 90 10 20 0a mov 0xa, %o0
2004b24: 7f ff ff 11 call 2004768 <echo>
2004b28: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004b2c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004b30: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004b34: 86 10 20 0a mov 0xa, %g3
2004b38: 10 80 00 12 b 2004b80 <iproc+0x170>
2004b3c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004b40: 80 a0 40 03 cmp %g1, %g3
2004b44: 02 80 00 07 be 2004b60 <iproc+0x150> <== NEVER TAKEN
2004b48: 80 88 a0 08 btst 8, %g2
2004b4c: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004b50: 80 a0 40 03 cmp %g1, %g3
2004b54: 12 80 00 0f bne 2004b90 <iproc+0x180> <== ALWAYS TAKEN
2004b58: 03 00 80 55 sethi %hi(0x2015400), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004b5c: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004b60: 22 80 00 06 be,a 2004b78 <iproc+0x168> <== NOT EXECUTED
2004b64: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b68: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004b6c: 7f ff fe ff call 2004768 <echo> <== NOT EXECUTED
2004b70: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004b74: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004b78: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004b7c: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004b80: 82 00 60 01 inc %g1
2004b84: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004b88: 81 c7 e0 08 ret
2004b8c: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004b90: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
2004b94: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2004b98: 82 00 7f ff add %g1, -1, %g1
2004b9c: 80 a0 80 01 cmp %g2, %g1
2004ba0: 16 bf ff d5 bge 2004af4 <iproc+0xe4> <== NEVER TAKEN
2004ba4: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004ba8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004bac: 80 88 60 08 btst 8, %g1
2004bb0: 22 80 00 06 be,a 2004bc8 <iproc+0x1b8> <== NEVER TAKEN
2004bb4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004bb8: 90 0c 20 ff and %l0, 0xff, %o0
2004bbc: 7f ff fe eb call 2004768 <echo>
2004bc0: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004bc4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004bc8: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
2004bcc: 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;
2004bd0: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
2004bd4: 82 00 60 01 inc %g1
2004bd8: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
2004bdc: 81 c7 e0 08 ret
2004be0: 81 e8 00 00 restore
02022424 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022424: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
2022428: 7f ff ff 37 call 2022104 <getpid>
202242c: 01 00 00 00 nop
2022430: 80 a6 00 08 cmp %i0, %o0
2022434: 02 80 00 06 be 202244c <killinfo+0x28>
2022438: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
202243c: 7f ff c7 5b call 20141a8 <__errno>
2022440: 01 00 00 00 nop
2022444: 10 80 00 07 b 2022460 <killinfo+0x3c>
2022448: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
202244c: 12 80 00 08 bne 202246c <killinfo+0x48>
2022450: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022454: 7f ff c7 55 call 20141a8 <__errno>
2022458: 01 00 00 00 nop
202245c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022460: c2 22 00 00 st %g1, [ %o0 ]
2022464: 10 80 00 a3 b 20226f0 <killinfo+0x2cc>
2022468: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
202246c: 80 a4 20 1f cmp %l0, 0x1f
2022470: 18 bf ff f9 bgu 2022454 <killinfo+0x30>
2022474: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
2022478: 83 2e 60 02 sll %i1, 2, %g1
202247c: 85 2e 60 04 sll %i1, 4, %g2
2022480: 84 20 80 01 sub %g2, %g1, %g2
2022484: 03 00 80 99 sethi %hi(0x2026400), %g1
2022488: 82 10 61 b4 or %g1, 0x1b4, %g1 ! 20265b4 <_POSIX_signals_Vectors>
202248c: 82 00 40 02 add %g1, %g2, %g1
2022490: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022494: 80 a0 60 01 cmp %g1, 1
2022498: 02 80 00 96 be 20226f0 <killinfo+0x2cc>
202249c: 90 10 20 00 clr %o0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
20224a0: 80 a6 60 04 cmp %i1, 4
20224a4: 02 80 00 06 be 20224bc <killinfo+0x98>
20224a8: 80 a6 60 08 cmp %i1, 8
20224ac: 02 80 00 04 be 20224bc <killinfo+0x98>
20224b0: 80 a6 60 0b cmp %i1, 0xb
20224b4: 12 80 00 08 bne 20224d4 <killinfo+0xb0>
20224b8: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20224bc: 40 00 01 24 call 202294c <pthread_self>
20224c0: 01 00 00 00 nop
20224c4: 40 00 00 e7 call 2022860 <pthread_kill>
20224c8: 92 10 00 19 mov %i1, %o1
20224cc: 81 c7 e0 08 ret
20224d0: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20224d4: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20224d8: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20224dc: 80 a6 a0 00 cmp %i2, 0
20224e0: 12 80 00 04 bne 20224f0 <killinfo+0xcc>
20224e4: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
20224e8: 10 80 00 04 b 20224f8 <killinfo+0xd4>
20224ec: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
20224f0: c2 06 80 00 ld [ %i2 ], %g1
20224f4: c2 27 bf fc st %g1, [ %fp + -4 ]
20224f8: 03 00 80 98 sethi %hi(0x2026000), %g1
20224fc: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 2026028 <_Thread_Dispatch_disable_level>
2022500: 84 00 a0 01 inc %g2
2022504: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
2022508: 03 00 80 99 sethi %hi(0x2026400), %g1
202250c: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 20265a4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022510: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2022514: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
2022518: 80 ac 00 01 andncc %l0, %g1, %g0
202251c: 12 80 00 4e bne 2022654 <killinfo+0x230>
2022520: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022524: 05 00 80 99 sethi %hi(0x2026400), %g2
2022528: c2 00 63 40 ld [ %g1 + 0x340 ], %g1
202252c: 10 80 00 0b b 2022558 <killinfo+0x134>
2022530: 84 10 a3 44 or %g2, 0x344, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022534: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022538: 80 8c 00 04 btst %l0, %g4
202253c: 12 80 00 46 bne 2022654 <killinfo+0x230>
2022540: c6 00 61 6c ld [ %g1 + 0x16c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2022544: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
2022548: 80 ac 00 03 andncc %l0, %g3, %g0
202254c: 12 80 00 43 bne 2022658 <killinfo+0x234>
2022550: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
2022554: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022558: 80 a0 40 02 cmp %g1, %g2
202255c: 32 bf ff f6 bne,a 2022534 <killinfo+0x110>
2022560: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022564: 03 00 80 94 sethi %hi(0x2025000), %g1
2022568: c6 08 62 94 ldub [ %g1 + 0x294 ], %g3 ! 2025294 <rtems_maximum_priority>
202256c: 05 00 80 97 sethi %hi(0x2025c00), %g2
2022570: 86 00 e0 01 inc %g3
2022574: 84 10 a3 94 or %g2, 0x394, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022578: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
202257c: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
2022580: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2022584: c2 00 80 00 ld [ %g2 ], %g1
2022588: 80 a0 60 00 cmp %g1, 0
202258c: 22 80 00 2c be,a 202263c <killinfo+0x218> <== NEVER TAKEN
2022590: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022594: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022598: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
202259c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20225a0: 10 80 00 23 b 202262c <killinfo+0x208>
20225a4: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20225a8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20225ac: 80 a0 60 00 cmp %g1, 0
20225b0: 22 80 00 1f be,a 202262c <killinfo+0x208>
20225b4: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
20225b8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20225bc: 80 a1 00 03 cmp %g4, %g3
20225c0: 38 80 00 1b bgu,a 202262c <killinfo+0x208>
20225c4: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20225c8: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
20225cc: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
20225d0: 80 ac 00 0b andncc %l0, %o3, %g0
20225d4: 22 80 00 16 be,a 202262c <killinfo+0x208>
20225d8: 9a 03 60 01 inc %o5
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
20225dc: 80 a1 00 03 cmp %g4, %g3
20225e0: 2a 80 00 11 bcs,a 2022624 <killinfo+0x200>
20225e4: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
20225e8: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
20225ec: 80 a2 a0 00 cmp %o2, 0
20225f0: 22 80 00 0f be,a 202262c <killinfo+0x208> <== NEVER TAKEN
20225f4: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20225f8: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
20225fc: 80 a2 e0 00 cmp %o3, 0
2022600: 22 80 00 09 be,a 2022624 <killinfo+0x200>
2022604: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2022608: 80 8a 80 0c btst %o2, %o4
202260c: 32 80 00 08 bne,a 202262c <killinfo+0x208>
2022610: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022614: 80 8a c0 0c btst %o3, %o4
2022618: 22 80 00 05 be,a 202262c <killinfo+0x208>
202261c: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022620: 86 10 00 04 mov %g4, %g3
2022624: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022628: 9a 03 60 01 inc %o5
202262c: 80 a3 40 1a cmp %o5, %i2
2022630: 08 bf ff de bleu 20225a8 <killinfo+0x184>
2022634: 83 2b 60 02 sll %o5, 2, %g1
2022638: 84 00 a0 04 add %g2, 4, %g2
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
202263c: 80 a0 80 09 cmp %g2, %o1
2022640: 32 bf ff d2 bne,a 2022588 <killinfo+0x164>
2022644: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022648: 80 a2 20 00 cmp %o0, 0
202264c: 02 80 00 08 be 202266c <killinfo+0x248>
2022650: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2022654: 92 10 00 19 mov %i1, %o1
2022658: 40 00 00 33 call 2022724 <_POSIX_signals_Unblock_thread>
202265c: 94 07 bf f4 add %fp, -12, %o2
2022660: 80 8a 20 ff btst 0xff, %o0
2022664: 12 80 00 20 bne 20226e4 <killinfo+0x2c0>
2022668: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
202266c: 40 00 00 24 call 20226fc <_POSIX_signals_Set_process_signals>
2022670: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022674: 83 2e 60 02 sll %i1, 2, %g1
2022678: b3 2e 60 04 sll %i1, 4, %i1
202267c: b2 26 40 01 sub %i1, %g1, %i1
2022680: 03 00 80 99 sethi %hi(0x2026400), %g1
2022684: 82 10 61 b4 or %g1, 0x1b4, %g1 ! 20265b4 <_POSIX_signals_Vectors>
2022688: c2 00 40 19 ld [ %g1 + %i1 ], %g1
202268c: 80 a0 60 02 cmp %g1, 2
2022690: 12 80 00 15 bne 20226e4 <killinfo+0x2c0>
2022694: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022698: 7f ff a7 24 call 200c328 <_Chain_Get>
202269c: 90 12 23 34 or %o0, 0x334, %o0 ! 2026734 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20226a0: a0 92 20 00 orcc %o0, 0, %l0
20226a4: 12 80 00 08 bne 20226c4 <killinfo+0x2a0>
20226a8: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20226ac: 7f ff ad 46 call 200dbc4 <_Thread_Enable_dispatch>
20226b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20226b4: 7f ff c6 bd call 20141a8 <__errno>
20226b8: 01 00 00 00 nop
20226bc: 10 bf ff 69 b 2022460 <killinfo+0x3c>
20226c0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
20226c4: 90 04 20 08 add %l0, 8, %o0
20226c8: 7f ff c9 12 call 2014b10 <memcpy>
20226cc: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20226d0: 11 00 80 99 sethi %hi(0x2026400), %o0
20226d4: 92 10 00 10 mov %l0, %o1
20226d8: 90 12 23 ac or %o0, 0x3ac, %o0
20226dc: 7f ff a6 fd call 200c2d0 <_Chain_Append>
20226e0: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20226e4: 7f ff ad 38 call 200dbc4 <_Thread_Enable_dispatch>
20226e8: 01 00 00 00 nop
return 0;
20226ec: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
20226f0: b0 10 00 08 mov %o0, %i0
20226f4: 81 c7 e0 08 ret
20226f8: 81 e8 00 00 restore
020139f8 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20139f8: 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()))
20139fc: 03 00 80 58 sethi %hi(0x2016000), %g1
2013a00: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2013a04: 80 a0 60 03 cmp %g1, 3
2013a08: 12 80 00 16 bne 2013a60 <libc_wrapup+0x68> <== NEVER TAKEN
2013a0c: 23 00 80 55 sethi %hi(0x2015400), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
2013a10: 03 00 80 54 sethi %hi(0x2015000), %g1
2013a14: e0 00 61 b8 ld [ %g1 + 0x1b8 ], %l0 ! 20151b8 <_global_impure_ptr>
2013a18: c2 04 63 18 ld [ %l1 + 0x318 ], %g1
2013a1c: 80 a0 40 10 cmp %g1, %l0
2013a20: 22 80 00 06 be,a 2013a38 <libc_wrapup+0x40>
2013a24: 21 00 80 55 sethi %hi(0x2015400), %l0
_wrapup_reent(_global_impure_ptr);
2013a28: 40 00 01 c8 call 2014148 <_wrapup_reent>
2013a2c: 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;
2013a30: e0 24 63 18 st %l0, [ %l1 + 0x318 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2013a34: 21 00 80 55 sethi %hi(0x2015400), %l0
2013a38: c2 04 23 18 ld [ %l0 + 0x318 ], %g1 ! 2015718 <_impure_ptr>
2013a3c: 7f ff ec 48 call 200eb5c <fclose>
2013a40: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2013a44: c2 04 23 18 ld [ %l0 + 0x318 ], %g1
2013a48: 7f ff ec 45 call 200eb5c <fclose>
2013a4c: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2013a50: c2 04 23 18 ld [ %l0 + 0x318 ], %g1
2013a54: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2013a58: 7f ff ec 41 call 200eb5c <fclose>
2013a5c: 81 e8 00 00 restore
2013a60: 81 c7 e0 08 ret <== NOT EXECUTED
2013a64: 81 e8 00 00 restore <== NOT EXECUTED
020138d0 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20138d0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20138d4: 03 00 80 54 sethi %hi(0x2015000), %g1
20138d8: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20153b4 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20138dc: 84 10 00 19 mov %i1, %g2
20138e0: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20138e4: 80 a6 00 01 cmp %i0, %g1
20138e8: 1a 80 00 0a bcc 2013910 <lseek+0x40>
20138ec: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
20138f0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20138f4: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 2015eb0 <rtems_libio_iops>
20138f8: b1 2e 20 06 sll %i0, 6, %i0
20138fc: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2013900: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2013904: 80 88 61 00 btst 0x100, %g1
2013908: 12 80 00 06 bne 2013920 <lseek+0x50>
201390c: 80 a6 e0 01 cmp %i3, 1
2013910: 7f ff ec 3b call 200e9fc <__errno>
2013914: 01 00 00 00 nop
2013918: 10 80 00 16 b 2013970 <lseek+0xa0>
201391c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2013920: 02 80 00 09 be 2013944 <lseek+0x74>
2013924: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
2013928: 80 a6 e0 02 cmp %i3, 2
201392c: 02 80 00 09 be 2013950 <lseek+0x80>
2013930: 80 a6 e0 00 cmp %i3, 0
2013934: 12 80 00 0c bne 2013964 <lseek+0x94>
2013938: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
201393c: 10 80 00 12 b 2013984 <lseek+0xb4>
2013940: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2013944: 9a 86 80 11 addcc %i2, %l1, %o5
2013948: 10 80 00 05 b 201395c <lseek+0x8c>
201394c: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013950: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
2013954: 9a 86 80 0d addcc %i2, %o5, %o5
2013958: 98 46 40 0c addx %i1, %o4, %o4
break;
201395c: 10 80 00 0a b 2013984 <lseek+0xb4>
2013960: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2013964: 7f ff ec 26 call 200e9fc <__errno>
2013968: 01 00 00 00 nop
201396c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013970: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2013974: c2 22 00 00 st %g1, [ %o0 ]
2013978: 84 10 a3 ff or %g2, 0x3ff, %g2
201397c: 10 80 00 0f b 20139b8 <lseek+0xe8>
2013980: 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 );
2013984: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013988: 92 10 00 02 mov %g2, %o1
201398c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013990: 94 10 00 03 mov %g3, %o2
2013994: 9f c0 40 00 call %g1
2013998: 90 10 00 18 mov %i0, %o0
201399c: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
20139a0: 80 a0 bf ff cmp %g2, -1
20139a4: 12 80 00 05 bne 20139b8 <lseek+0xe8>
20139a8: 86 10 00 09 mov %o1, %g3
20139ac: 80 a2 7f ff cmp %o1, -1
20139b0: 22 80 00 02 be,a 20139b8 <lseek+0xe8> <== ALWAYS TAKEN
20139b4: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20139b8: b0 10 00 02 mov %g2, %i0
20139bc: 81 c7 e0 08 ret
20139c0: 93 e8 00 03 restore %g0, %g3, %o1
02002eb8 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002eb8: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002ebc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002ec0: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 2015ec8 <rtems_malloc_statistics>
2002ec4: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002ec8: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002ecc: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002ed0: 7f ff ff ab call 2002d7c <malloc_deferred_frees_process>
2002ed4: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002ed8: 80 a4 20 00 cmp %l0, 0
2002edc: 02 80 00 23 be 2002f68 <malloc+0xb0>
2002ee0: 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()) &&
2002ee4: 03 00 80 58 sethi %hi(0x2016000), %g1
2002ee8: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2002eec: 80 a0 60 03 cmp %g1, 3
2002ef0: 12 80 00 07 bne 2002f0c <malloc+0x54>
2002ef4: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() )
2002ef8: 7f ff ff 8f call 2002d34 <malloc_is_system_state_OK>
2002efc: 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()) &&
2002f00: 80 8a 20 ff btst 0xff, %o0
2002f04: 02 80 00 19 be 2002f68 <malloc+0xb0> <== NEVER TAKEN
2002f08: 03 00 80 54 sethi %hi(0x2015000), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
2002f0c: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 20153c0 <RTEMS_Malloc_Heap>
2002f10: 92 10 00 10 mov %l0, %o1
2002f14: 94 10 20 00 clr %o2
2002f18: 40 00 13 b7 call 2007df4 <_Protected_heap_Allocate_aligned_with_boundary>
2002f1c: 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 ) {
2002f20: b0 92 20 00 orcc %o0, 0, %i0
2002f24: 12 80 00 13 bne 2002f70 <malloc+0xb8>
2002f28: 03 00 80 56 sethi %hi(0x2015800), %g1
if (rtems_malloc_sbrk_helpers)
2002f2c: 03 00 80 56 sethi %hi(0x2015800), %g1
2002f30: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 2015bdc <rtems_malloc_sbrk_helpers>
2002f34: 80 a0 60 00 cmp %g1, 0
2002f38: 02 80 00 08 be 2002f58 <malloc+0xa0>
2002f3c: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002f40: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002f44: 9f c0 40 00 call %g1
2002f48: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002f4c: b0 92 20 00 orcc %o0, 0, %i0
2002f50: 12 80 00 08 bne 2002f70 <malloc+0xb8>
2002f54: 03 00 80 56 sethi %hi(0x2015800), %g1
errno = ENOMEM;
2002f58: 40 00 2e a9 call 200e9fc <__errno>
2002f5c: b0 10 20 00 clr %i0
2002f60: 82 10 20 0c mov 0xc, %g1
2002f64: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002f68: 81 c7 e0 08 ret
2002f6c: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002f70: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
2002f74: 80 a0 60 00 cmp %g1, 0
2002f78: 02 80 00 04 be 2002f88 <malloc+0xd0>
2002f7c: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002f80: 9f c0 40 00 call %g1
2002f84: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002f88: 03 00 80 56 sethi %hi(0x2015800), %g1
2002f8c: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015bd8 <rtems_malloc_statistics_helpers>
2002f90: 80 a0 60 00 cmp %g1, 0
2002f94: 02 80 00 05 be 2002fa8 <malloc+0xf0>
2002f98: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002f9c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002fa0: 9f c0 40 00 call %g1
2002fa4: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002fa8: 81 c7 e0 08 ret
2002fac: 81 e8 00 00 restore
02003258 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
2003258: 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;
200325c: 03 00 80 59 sethi %hi(0x2016400), %g1
2003260: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0 ! 20165c8 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
2003264: 80 a4 20 00 cmp %l0, 0
2003268: 02 80 00 22 be 20032f0 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
200326c: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2003270: 92 10 00 10 mov %l0, %o1
2003274: 40 00 3d 35 call 2012748 <.udiv>
2003278: 90 06 00 10 add %i0, %l0, %o0
200327c: 40 00 3c f9 call 2012660 <.umul>
2003280: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
2003284: 7f ff f8 8d call 20014b8 <sbrk>
2003288: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
200328c: 80 a2 3f ff cmp %o0, -1
2003290: 02 80 00 18 be 20032f0 <malloc_sbrk_extend_and_allocate+0x98>
2003294: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2003298: 23 00 80 56 sethi %hi(0x2015800), %l1
200329c: d0 04 61 90 ld [ %l1 + 0x190 ], %o0 ! 2015990 <RTEMS_Malloc_Heap>
20032a0: 40 00 13 86 call 20080b8 <_Protected_heap_Extend>
20032a4: 94 10 00 10 mov %l0, %o2
20032a8: 80 8a 20 ff btst 0xff, %o0
20032ac: 12 80 00 0a bne 20032d4 <malloc_sbrk_extend_and_allocate+0x7c>
20032b0: 03 00 80 59 sethi %hi(0x2016400), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
20032b4: 7f ff f8 81 call 20014b8 <sbrk>
20032b8: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
20032bc: 40 00 2f 38 call 200ef9c <__errno>
20032c0: b0 10 20 00 clr %i0
20032c4: 82 10 20 0c mov 0xc, %g1
20032c8: c2 22 00 00 st %g1, [ %o0 ]
20032cc: 81 c7 e0 08 ret
20032d0: 81 e8 00 00 restore
20032d4: f0 04 61 90 ld [ %l1 + 0x190 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
20032d8: c4 00 61 98 ld [ %g1 + 0x198 ], %g2
20032dc: b4 10 20 00 clr %i2
20032e0: a0 04 00 02 add %l0, %g2, %l0
20032e4: e0 20 61 98 st %l0, [ %g1 + 0x198 ]
20032e8: 40 00 13 66 call 2008080 <_Protected_heap_Allocate_aligned_with_boundary>
20032ec: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
20032f0: b0 10 20 00 clr %i0
20032f4: 81 c7 e0 08 ret
20032f8: 81 e8 00 00 restore
0200ce0c <memfile_alloc_block>:
*/
int memfile_blocks_allocated = 0;
void *memfile_alloc_block(void)
{
200ce0c: 9d e3 bf a0 save %sp, -96, %sp
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
200ce10: 03 00 80 57 sethi %hi(0x2015c00), %g1
200ce14: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 ! 2015c24 <imfs_memfile_bytes_per_block>
200ce18: 7f ff d6 c0 call 2002918 <calloc>
200ce1c: 90 10 20 01 mov 1, %o0
if ( memory )
200ce20: 80 a2 20 00 cmp %o0, 0
200ce24: 02 80 00 05 be 200ce38 <memfile_alloc_block+0x2c> <== NEVER TAKEN
200ce28: 03 00 80 57 sethi %hi(0x2015c00), %g1
memfile_blocks_allocated++;
200ce2c: c4 00 61 34 ld [ %g1 + 0x134 ], %g2 ! 2015d34 <memfile_blocks_allocated>
200ce30: 84 00 a0 01 inc %g2
200ce34: c4 20 61 34 st %g2, [ %g1 + 0x134 ]
return memory;
}
200ce38: 81 c7 e0 08 ret
200ce3c: 91 e8 00 08 restore %g0, %o0, %o0
0200d35c <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
200d35c: 9d e3 bf a0 save %sp, -96, %sp
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
200d360: 80 a6 20 00 cmp %i0, 0
200d364: 02 80 00 11 be 200d3a8 <memfile_free_blocks_in_table+0x4c><== NEVER TAKEN
200d368: a2 10 20 00 clr %l1
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200d36c: 10 80 00 09 b 200d390 <memfile_free_blocks_in_table+0x34>
200d370: e0 06 00 00 ld [ %i0 ], %l0
if ( b[i] ) {
200d374: 80 a2 20 00 cmp %o0, 0
200d378: 02 80 00 05 be 200d38c <memfile_free_blocks_in_table+0x30>
200d37c: a2 04 60 01 inc %l1
memfile_free_block( b[i] );
200d380: 7f ff ff ee call 200d338 <memfile_free_block>
200d384: 01 00 00 00 nop
b[i] = 0;
200d388: c0 24 00 00 clr [ %l0 ]
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200d38c: a0 04 20 04 add %l0, 4, %l0
200d390: 80 a4 40 19 cmp %l1, %i1
200d394: 26 bf ff f8 bl,a 200d374 <memfile_free_blocks_in_table+0x18>
200d398: d0 04 00 00 ld [ %l0 ], %o0
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
200d39c: 7f ff ff e7 call 200d338 <memfile_free_block>
200d3a0: d0 06 00 00 ld [ %i0 ], %o0
*block_table = 0;
200d3a4: c0 26 00 00 clr [ %i0 ]
200d3a8: 81 c7 e0 08 ret
200d3ac: 81 e8 00 00 restore
0200d8cc <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d8cc: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d8d0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d8d4: 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 )
200d8d8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d8dc: 80 a0 40 19 cmp %g1, %i1
200d8e0: 06 80 00 09 bl 200d904 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d8e4: 94 10 00 1a mov %i2, %o2
200d8e8: 80 a0 40 19 cmp %g1, %i1
200d8ec: 32 80 00 0a bne,a 200d914 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d8f0: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d8f4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200d8f8: 80 a0 40 1a cmp %g1, %i2
200d8fc: 3a 80 00 06 bcc,a 200d914 <memfile_ftruncate+0x48> <== ALWAYS TAKEN
200d900: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d904: 7f ff ff 03 call 200d510 <IMFS_memfile_extend> <== NOT EXECUTED
200d908: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d90c: 81 c7 e0 08 ret <== NOT EXECUTED
200d910: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
* 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;
200d914: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d918: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d91c: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d920: 90 07 bf f8 add %fp, -8, %o0
200d924: 7f ff d4 ad call 2002bd8 <gettimeofday>
200d928: 92 10 20 00 clr %o1
200d92c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200d930: 90 10 20 00 clr %o0
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
200d934: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d938: b0 10 00 08 mov %o0, %i0
200d93c: 81 c7 e0 08 ret
200d940: 81 e8 00 00 restore
0200d944 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d944: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d948: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d94c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d950: 80 a0 60 06 cmp %g1, 6
200d954: 32 80 00 11 bne,a 200d998 <memfile_lseek+0x54>
200d958: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d95c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d960: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d964: 80 a0 c0 01 cmp %g3, %g1
200d968: 14 80 00 09 bg 200d98c <memfile_lseek+0x48> <== NEVER TAKEN
200d96c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200d970: 80 a0 c0 01 cmp %g3, %g1
200d974: 32 80 00 1a bne,a 200d9dc <memfile_lseek+0x98> <== NEVER TAKEN
200d978: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200d97c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d980: 80 a0 c0 02 cmp %g3, %g2
200d984: 28 80 00 16 bleu,a 200d9dc <memfile_lseek+0x98> <== ALWAYS TAKEN
200d988: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200d98c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d990: 10 80 00 12 b 200d9d8 <memfile_lseek+0x94> <== NOT EXECUTED
200d994: 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 ))
200d998: 90 10 00 10 mov %l0, %o0
200d99c: 92 10 00 02 mov %g2, %o1
200d9a0: 7f ff fe dc call 200d510 <IMFS_memfile_extend>
200d9a4: 94 10 00 03 mov %g3, %o2
200d9a8: 80 a2 20 00 cmp %o0, 0
200d9ac: 22 80 00 0a be,a 200d9d4 <memfile_lseek+0x90> <== ALWAYS TAKEN
200d9b0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d9b4: 40 00 04 12 call 200e9fc <__errno> <== NOT EXECUTED
200d9b8: 01 00 00 00 nop <== NOT EXECUTED
200d9bc: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c> <== NOT EXECUTED
200d9c0: 05 3f ff ff sethi %hi(0xfffffc00), %g2 <== NOT EXECUTED
200d9c4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200d9c8: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED
200d9cc: 10 80 00 04 b 200d9dc <memfile_lseek+0x98> <== NOT EXECUTED
200d9d0: 86 10 00 02 mov %g2, %g3 <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
200d9d4: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d9d8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200d9dc: b0 10 00 02 mov %g2, %i0
200d9e0: 81 c7 e0 08 ret
200d9e4: 93 e8 00 03 restore %g0, %g3, %o1
0200d830 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d830: 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))
200d834: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d838: 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))
200d83c: 80 88 62 04 btst 0x204, %g1
200d840: 02 80 00 19 be 200d8a4 <memfile_open+0x74>
200d844: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d848: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d84c: 80 a0 60 06 cmp %g1, 6
200d850: 32 80 00 16 bne,a 200d8a8 <memfile_open+0x78> <== ALWAYS TAKEN
200d854: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d858: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d85c: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d860: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d864: 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;
200d868: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d86c: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d870: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d874: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d878: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d87c: 02 80 00 0a be 200d8a4 <memfile_open+0x74> <== NOT EXECUTED
200d880: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d884: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d888: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d88c: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d890: 7f ff ff 6d call 200d644 <IMFS_memfile_write> <== NOT EXECUTED
200d894: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d898: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d89c: 02 80 00 0a be 200d8c4 <memfile_open+0x94> <== NOT EXECUTED
200d8a0: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d8a4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200d8a8: 80 88 62 00 btst 0x200, %g1
200d8ac: 02 80 00 04 be 200d8bc <memfile_open+0x8c>
200d8b0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d8b4: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d8b8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200d8bc: 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;
200d8c0: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200d8c4: 81 c7 e0 08 ret
200d8c8: 81 e8 00 00 restore
0200310c <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
200310c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003110: 80 a6 e0 01 cmp %i3, 1
2003114: 18 80 00 07 bgu 2003130 <mount+0x24>
2003118: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
200311c: 40 00 20 d1 call 200b460 <rtems_filesystem_get_mount_handler>
2003120: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003124: a4 92 20 00 orcc %o0, 0, %l2
2003128: 12 80 00 06 bne 2003140 <mount+0x34>
200312c: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
2003130: 40 00 2e 33 call 200e9fc <__errno>
2003134: 01 00 00 00 nop
2003138: 10 80 00 3b b 2003224 <mount+0x118>
200313c: 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;
2003140: 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 : "/";
2003144: 80 8c 60 ff btst 0xff, %l1
2003148: 12 80 00 04 bne 2003158 <mount+0x4c>
200314c: a8 10 00 19 mov %i1, %l4
2003150: 29 00 80 51 sethi %hi(0x2014400), %l4
2003154: a8 15 23 c0 or %l4, 0x3c0, %l4 ! 20147c0 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2003158: 40 00 31 ed call 200f90c <strlen>
200315c: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003160: aa 10 20 00 clr %l5
2003164: 80 a6 20 00 cmp %i0, 0
2003168: 02 80 00 05 be 200317c <mount+0x70>
200316c: ae 02 20 01 add %o0, 1, %l7
2003170: 40 00 31 e7 call 200f90c <strlen>
2003174: 90 10 00 18 mov %i0, %o0
2003178: aa 02 20 01 add %o0, 1, %l5
size_t target_length = strlen( target );
200317c: 40 00 31 e4 call 200f90c <strlen>
2003180: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
2003184: 92 05 e0 75 add %l7, 0x75, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_length = strlen( target );
2003188: a6 10 00 08 mov %o0, %l3
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
200318c: 92 02 40 08 add %o1, %o0, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003190: 90 10 20 01 mov 1, %o0
2003194: 7f ff fd e1 call 2002918 <calloc>
2003198: 92 02 40 15 add %o1, %l5, %o1
if ( mt_entry != NULL ) {
200319c: a0 92 20 00 orcc %o0, 0, %l0
20031a0: 02 80 00 1e be 2003218 <mount+0x10c> <== NEVER TAKEN
20031a4: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
strcpy( str, filesystemtype );
20031a8: 92 10 00 1a mov %i2, %o1
20031ac: 40 00 31 a0 call 200f82c <strcpy>
20031b0: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
20031b4: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
if ( source_or_null != NULL ) {
20031b8: 80 a6 20 00 cmp %i0, 0
20031bc: 02 80 00 07 be 20031d8 <mount+0xcc>
20031c0: b4 05 80 17 add %l6, %l7, %i2
strcpy( str, source_or_null );
20031c4: 90 10 00 1a mov %i2, %o0
20031c8: 40 00 31 99 call 200f82c <strcpy>
20031cc: 92 10 00 18 mov %i0, %o1
mt_entry->dev = str;
20031d0: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
20031d4: b4 06 80 15 add %i2, %l5, %i2
}
strcpy( str, target );
20031d8: 92 10 00 14 mov %l4, %o1
20031dc: 40 00 31 94 call 200f82c <strcpy>
20031e0: 90 10 00 1a mov %i2, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
20031e4: 90 04 20 38 add %l0, 0x38, %o0
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
20031e8: f4 24 20 68 st %i2, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
20031ec: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
20031f0: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
20031f4: 13 00 80 52 sethi %hi(0x2014800), %o1
20031f8: 94 10 20 30 mov 0x30, %o2
20031fc: 40 00 30 5a call 200f364 <memcpy>
2003200: 92 12 60 08 or %o1, 8, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003204: 80 8c 60 ff btst 0xff, %l1
2003208: 02 80 00 35 be 20032dc <mount+0x1d0>
200320c: 03 00 80 55 sethi %hi(0x2015400), %g1
if ( rtems_filesystem_evaluate_path(
2003210: 10 80 00 08 b 2003230 <mount+0x124>
2003214: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003218: 40 00 2d f9 call 200e9fc <__errno> <== NOT EXECUTED
200321c: 01 00 00 00 nop <== NOT EXECUTED
2003220: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003224: c2 22 00 00 st %g1, [ %o0 ]
2003228: 10 80 00 5d b 200339c <mount+0x290>
200322c: 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(
2003230: 90 10 00 19 mov %i1, %o0
2003234: 92 10 00 13 mov %l3, %o1
2003238: 94 10 20 07 mov 7, %o2
200323c: 96 10 00 18 mov %i0, %o3
2003240: 7f ff fd f7 call 2002a1c <rtems_filesystem_evaluate_path>
2003244: 98 10 20 01 mov 1, %o4
2003248: 80 a2 3f ff cmp %o0, -1
200324c: 02 80 00 4c be 200337c <mount+0x270> <== NEVER TAKEN
2003250: 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 ) {
2003254: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003258: 9f c0 40 00 call %g1
200325c: 90 10 00 18 mov %i0, %o0
2003260: 80 a2 20 01 cmp %o0, 1
2003264: 02 80 00 06 be 200327c <mount+0x170>
2003268: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
200326c: 40 00 2d e4 call 200e9fc <__errno>
2003270: 01 00 00 00 nop
2003274: 10 80 00 23 b 2003300 <mount+0x1f4>
2003278: 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 ) ) {
200327c: 11 00 80 0c sethi %hi(0x2003000), %o0
2003280: 7f ff ff 8d call 20030b4 <rtems_filesystem_mount_iterate>
2003284: 90 12 20 68 or %o0, 0x68, %o0 ! 2003068 <is_node_fs_root>
2003288: 80 8a 20 ff btst 0xff, %o0
200328c: 22 80 00 06 be,a 20032a4 <mount+0x198>
2003290: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003294: 40 00 2d da call 200e9fc <__errno>
2003298: 01 00 00 00 nop
200329c: 10 80 00 19 b 2003300 <mount+0x1f4>
20032a0: 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;
20032a4: 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;
20032a8: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
20032ac: 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;
20032b0: 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;
20032b4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
20032b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20032bc: 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 ) ) {
20032c0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
20032c4: 9f c0 40 00 call %g1
20032c8: 90 10 00 10 mov %l0, %o0
20032cc: 80 a2 20 00 cmp %o0, 0
20032d0: 02 80 00 0f be 200330c <mount+0x200> <== ALWAYS TAKEN
20032d4: 90 10 00 10 mov %l0, %o0
20032d8: 30 80 00 2a b,a 2003380 <mount+0x274> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
20032dc: c4 00 61 5c ld [ %g1 + 0x15c ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20032e0: 86 10 61 5c or %g1, 0x15c, %g3
20032e4: 82 00 e0 04 add %g3, 4, %g1
20032e8: 80 a0 80 01 cmp %g2, %g1
20032ec: 02 80 00 07 be 2003308 <mount+0x1fc> <== ALWAYS TAKEN
20032f0: b0 10 20 00 clr %i0
errno = EINVAL;
20032f4: 40 00 2d c2 call 200e9fc <__errno> <== NOT EXECUTED
20032f8: 01 00 00 00 nop <== NOT EXECUTED
20032fc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
2003300: 10 80 00 20 b 2003380 <mount+0x274>
2003304: 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 ) ) {
2003308: 90 10 00 10 mov %l0, %o0
200330c: 9f c4 80 00 call %l2
2003310: 92 10 00 1c mov %i4, %o1
2003314: 80 a2 20 00 cmp %o0, 0
2003318: 02 80 00 06 be 2003330 <mount+0x224>
200331c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003320: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003324: 9f c0 40 00 call %g1
2003328: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
200332c: 30 80 00 15 b,a 2003380 <mount+0x274>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003330: 7f ff ff 53 call 200307c <rtems_libio_lock>
2003334: a4 10 20 00 clr %l2
2003338: 92 10 00 10 mov %l0, %o1
200333c: 11 00 80 55 sethi %hi(0x2015400), %o0
2003340: 40 00 0e 23 call 2006bcc <_Chain_Append>
2003344: 90 12 21 5c or %o0, 0x15c, %o0 ! 201555c <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
2003348: 7f ff ff 55 call 200309c <rtems_libio_unlock>
200334c: 01 00 00 00 nop
if ( !has_target )
2003350: 80 8c 60 ff btst 0xff, %l1
2003354: 32 80 00 13 bne,a 20033a0 <mount+0x294>
2003358: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
200335c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003360: d0 00 61 7c ld [ %g1 + 0x17c ], %o0 ! 201557c <rtems_current_user_env>
2003364: 92 04 20 1c add %l0, 0x1c, %o1
2003368: 94 10 20 14 mov 0x14, %o2
200336c: 40 00 2f fe call 200f364 <memcpy>
2003370: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2003374: 81 c7 e0 08 ret
2003378: 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;
200337c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003380: 7f ff fd ec call 2002b30 <free>
2003384: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003388: 80 a6 20 00 cmp %i0, 0
200338c: 02 80 00 04 be 200339c <mount+0x290> <== NEVER TAKEN
2003390: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
2003394: 7f ff fd e0 call 2002b14 <rtems_filesystem_freenode>
2003398: 90 10 00 18 mov %i0, %o0
return -1;
}
200339c: b0 10 00 12 mov %l2, %i0
20033a0: 81 c7 e0 08 ret
20033a4: 81 e8 00 00 restore
0200370c <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
200370c: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003710: 90 96 60 00 orcc %i1, 0, %o0
2003714: 02 80 00 09 be 2003738 <mount_and_make_target_path+0x2c>
2003718: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
200371c: 40 00 02 3e call 2004014 <rtems_mkdir>
2003720: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
2003724: 80 a2 20 00 cmp %o0, 0
2003728: 12 80 00 09 bne 200374c <mount_and_make_target_path+0x40> <== NEVER TAKEN
200372c: 01 00 00 00 nop
rv = mount(
2003730: 40 00 00 32 call 20037f8 <mount>
2003734: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003738: 40 00 2d a1 call 200edbc <__errno>
200373c: 01 00 00 00 nop
2003740: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003744: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003748: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
200374c: 81 c7 e0 08 ret
2003750: 91 e8 00 08 restore %g0, %o0, %o0
020035b8 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
20035b8: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
20035bc: 80 a6 00 19 cmp %i0, %i1
20035c0: 32 80 00 04 bne,a 20035d0 <newlib_delete_hook+0x18>
20035c4: e0 06 61 64 ld [ %i1 + 0x164 ], %l0
ptr = _REENT;
20035c8: 03 00 80 55 sethi %hi(0x2015400), %g1
20035cc: e0 00 63 18 ld [ %g1 + 0x318 ], %l0 ! 2015718 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
20035d0: 80 a4 20 00 cmp %l0, 0
20035d4: 02 80 00 0b be 2003600 <newlib_delete_hook+0x48> <== NEVER TAKEN
20035d8: 03 00 80 54 sethi %hi(0x2015000), %g1
20035dc: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 20151b8 <_global_impure_ptr>
20035e0: 80 a4 00 01 cmp %l0, %g1
20035e4: 02 80 00 07 be 2003600 <newlib_delete_hook+0x48>
20035e8: 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);
20035ec: 90 10 00 10 mov %l0, %o0
20035f0: 40 00 2f 19 call 200f254 <_fwalk>
20035f4: 92 12 63 b0 or %o1, 0x3b0, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20035f8: 40 00 18 e1 call 200997c <_Workspace_Free>
20035fc: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003600: 80 a6 00 19 cmp %i0, %i1
2003604: 12 80 00 04 bne 2003614 <newlib_delete_hook+0x5c>
2003608: c0 26 61 64 clr [ %i1 + 0x164 ]
_REENT = 0;
200360c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003610: c0 20 63 18 clr [ %g1 + 0x318 ] ! 2015718 <_impure_ptr>
2003614: 81 c7 e0 08 ret
2003618: 81 e8 00 00 restore
020033b0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
20033b0: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
20033b4: 40 00 2e b2 call 200ee7c <fileno>
20033b8: 90 10 00 18 mov %i0, %o0
20033bc: 80 a2 20 02 cmp %o0, 2
20033c0: 18 80 00 0e bgu 20033f8 <newlib_free_buffers+0x48> <== NEVER TAKEN
20033c4: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
20033c8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
20033cc: 80 88 60 80 btst 0x80, %g1
20033d0: 02 80 00 0c be 2003400 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
20033d4: 01 00 00 00 nop
free( fp->_bf._base );
20033d8: 7f ff fd d6 call 2002b30 <free> <== NOT EXECUTED
20033dc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
20033e0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20033e4: 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;
20033e8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20033ec: 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;
20033f0: 10 80 00 04 b 2003400 <newlib_free_buffers+0x50> <== NOT EXECUTED
20033f4: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20033f8: 40 00 2d d9 call 200eb5c <fclose> <== NOT EXECUTED
20033fc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
2003400: 81 c7 e0 08 ret
2003404: 91 e8 20 00 restore %g0, 0, %o0
02003690 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003690: 9d e3 bf 88 save %sp, -120, %sp
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
2003694: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003698: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200369c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20036a0: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
20036a4: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
20036a8: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
20036ac: 80 88 60 02 btst 2, %g1
20036b0: 02 80 00 03 be 20036bc <open+0x2c>
20036b4: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
20036b8: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
20036bc: 82 07 a0 50 add %fp, 0x50, %g1
20036c0: 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();
20036c4: 40 00 1e b5 call 200b198 <rtems_libio_allocate>
20036c8: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
20036cc: a0 92 20 00 orcc %o0, 0, %l0
20036d0: 02 80 00 79 be 20038b4 <open+0x224>
20036d4: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
20036d8: 40 00 30 8d call 200f90c <strlen>
20036dc: 90 10 00 18 mov %i0, %o0
20036e0: a4 07 bf e8 add %fp, -24, %l2
20036e4: 92 10 00 08 mov %o0, %o1
20036e8: 94 10 00 11 mov %l1, %o2
20036ec: 90 10 00 18 mov %i0, %o0
20036f0: 96 10 00 12 mov %l2, %o3
20036f4: 7f ff fc ca call 2002a1c <rtems_filesystem_evaluate_path>
20036f8: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20036fc: 80 a2 3f ff cmp %o0, -1
2003700: 12 80 00 26 bne 2003798 <open+0x108>
2003704: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
2003708: 40 00 2c bd call 200e9fc <__errno>
200370c: 01 00 00 00 nop
2003710: c2 02 00 00 ld [ %o0 ], %g1
2003714: 80 a0 60 02 cmp %g1, 2
2003718: 02 80 00 06 be 2003730 <open+0xa0>
200371c: a2 10 20 00 clr %l1
rc = errno;
2003720: 40 00 2c b7 call 200e9fc <__errno>
2003724: 01 00 00 00 nop
goto done;
2003728: 10 80 00 56 b 2003880 <open+0x1f0>
200372c: 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) ) {
2003730: 80 8e 62 00 btst 0x200, %i1
2003734: 02 80 00 56 be 200388c <open+0x1fc>
2003738: 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 );
200373c: 90 10 00 18 mov %i0, %o0
2003740: 13 00 00 20 sethi %hi(0x8000), %o1
2003744: 94 10 20 00 clr %o2
2003748: 92 14 c0 09 or %l3, %o1, %o1
200374c: 7f ff fe 21 call 2002fd0 <mknod>
2003750: 96 10 20 00 clr %o3
if ( rc ) {
2003754: 80 a2 20 00 cmp %o0, 0
2003758: 12 80 00 27 bne 20037f4 <open+0x164> <== NEVER TAKEN
200375c: 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(
2003760: 40 00 30 6b call 200f90c <strlen>
2003764: 90 10 00 18 mov %i0, %o0
2003768: 94 10 20 00 clr %o2
200376c: 92 10 00 08 mov %o0, %o1
2003770: 96 10 00 12 mov %l2, %o3
2003774: 90 10 00 18 mov %i0, %o0
2003778: 98 10 20 01 mov 1, %o4
200377c: 7f ff fc a8 call 2002a1c <rtems_filesystem_evaluate_path>
2003780: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003784: 80 a2 20 00 cmp %o0, 0
2003788: 12 80 00 42 bne 2003890 <open+0x200> <== NEVER TAKEN
200378c: 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 );
2003790: 10 80 00 06 b 20037a8 <open+0x118>
2003794: 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)) {
2003798: 80 a0 6a 00 cmp %g1, 0xa00
200379c: 02 80 00 37 be 2003878 <open+0x1e8>
20037a0: 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 );
20037a4: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
20037a8: 40 00 1e 59 call 200b10c <rtems_libio_fcntl_flags>
20037ac: 90 10 00 19 mov %i1, %o0
20037b0: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
20037b4: 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 );
20037b8: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
20037bc: a2 07 bf e8 add %fp, -24, %l1
20037c0: 90 04 20 1c add %l0, 0x1c, %o0
20037c4: 40 00 2e e8 call 200f364 <memcpy>
20037c8: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20037cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20037d0: 90 10 00 10 mov %l0, %o0
20037d4: c2 00 40 00 ld [ %g1 ], %g1
20037d8: 92 10 00 18 mov %i0, %o1
20037dc: 94 10 00 19 mov %i1, %o2
20037e0: 9f c0 40 00 call %g1
20037e4: 96 10 00 13 mov %l3, %o3
if ( rc ) {
20037e8: 80 a2 20 00 cmp %o0, 0
20037ec: 02 80 00 06 be 2003804 <open+0x174>
20037f0: 80 8e 64 00 btst 0x400, %i1
rc = errno;
20037f4: 40 00 2c 82 call 200e9fc <__errno>
20037f8: 01 00 00 00 nop
goto done;
20037fc: 10 80 00 21 b 2003880 <open+0x1f0>
2003800: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003804: 02 80 00 31 be 20038c8 <open+0x238>
2003808: 03 00 80 57 sethi %hi(0x2015c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
200380c: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 2015eb0 <rtems_libio_iops>
2003810: 92 10 20 00 clr %o1
2003814: 90 24 00 08 sub %l0, %o0, %o0
2003818: 94 10 20 00 clr %o2
200381c: 40 00 1d f5 call 200aff0 <ftruncate>
2003820: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003824: a8 92 20 00 orcc %o0, 0, %l4
2003828: 02 80 00 28 be 20038c8 <open+0x238>
200382c: 03 00 80 57 sethi %hi(0x2015c00), %g1
if(errno) rc = errno;
2003830: 40 00 2c 73 call 200e9fc <__errno>
2003834: 01 00 00 00 nop
2003838: c2 02 00 00 ld [ %o0 ], %g1
200383c: 80 a0 60 00 cmp %g1, 0
2003840: 02 80 00 06 be 2003858 <open+0x1c8> <== NEVER TAKEN
2003844: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003848: 40 00 2c 6d call 200e9fc <__errno>
200384c: 01 00 00 00 nop
2003850: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
2003854: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003858: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 2015eb0 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
200385c: 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 );
2003860: a0 24 00 01 sub %l0, %g1, %l0
2003864: 91 3c 20 06 sra %l0, 6, %o0
2003868: 40 00 1d bf call 200af64 <close>
200386c: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003870: 10 80 00 05 b 2003884 <open+0x1f4>
2003874: 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;
2003878: 10 80 00 05 b 200388c <open+0x1fc>
200387c: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003880: 80 a5 20 00 cmp %l4, 0
2003884: 02 80 00 11 be 20038c8 <open+0x238> <== NEVER TAKEN
2003888: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( iop )
200388c: 80 a4 20 00 cmp %l0, 0
2003890: 02 80 00 05 be 20038a4 <open+0x214>
2003894: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
2003898: 40 00 1e 64 call 200b228 <rtems_libio_free>
200389c: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
20038a0: 80 a4 60 00 cmp %l1, 0
20038a4: 02 80 00 04 be 20038b4 <open+0x224>
20038a8: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
20038ac: 7f ff fc 9a call 2002b14 <rtems_filesystem_freenode>
20038b0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
20038b4: 40 00 2c 52 call 200e9fc <__errno>
20038b8: b0 10 3f ff mov -1, %i0
20038bc: e8 22 00 00 st %l4, [ %o0 ]
20038c0: 81 c7 e0 08 ret
20038c4: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
20038c8: f0 00 62 b0 ld [ %g1 + 0x2b0 ], %i0
20038cc: a0 24 00 18 sub %l0, %i0, %l0
20038d0: b1 3c 20 06 sra %l0, 6, %i0
}
20038d4: 81 c7 e0 08 ret
20038d8: 81 e8 00 00 restore
020045e0 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
20045e0: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
20045e4: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
20045e8: 80 88 60 01 btst 1, %g1
20045ec: 02 80 00 59 be 2004750 <oproc+0x170> <== NEVER TAKEN
20045f0: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
20045f4: 84 0e 20 ff and %i0, 0xff, %g2
20045f8: 80 a0 a0 09 cmp %g2, 9
20045fc: 22 80 00 2a be,a 20046a4 <oproc+0xc4>
2004600: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
2004604: 18 80 00 07 bgu 2004620 <oproc+0x40> <== ALWAYS TAKEN
2004608: 80 a0 a0 0a cmp %g2, 0xa
200460c: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
2004610: 12 80 00 39 bne 20046f4 <oproc+0x114> <== NOT EXECUTED
2004614: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004618: 10 80 00 32 b 20046e0 <oproc+0x100> <== NOT EXECUTED
200461c: 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) {
2004620: 02 80 00 06 be 2004638 <oproc+0x58>
2004624: 80 a0 a0 0d cmp %g2, 0xd
2004628: 32 80 00 33 bne,a 20046f4 <oproc+0x114> <== ALWAYS TAKEN
200462c: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004630: 10 80 00 0f b 200466c <oproc+0x8c> <== NOT EXECUTED
2004634: 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)
2004638: 80 88 60 20 btst 0x20, %g1
200463c: 32 80 00 02 bne,a 2004644 <oproc+0x64> <== NEVER TAKEN
2004640: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
2004644: 80 88 60 04 btst 4, %g1
2004648: 02 80 00 43 be 2004754 <oproc+0x174> <== NEVER TAKEN
200464c: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
2004650: 11 00 80 52 sethi %hi(0x2014800), %o0
2004654: 92 10 20 01 mov 1, %o1
2004658: 90 12 20 40 or %o0, 0x40, %o0
200465c: 7f ff ff 95 call 20044b0 <rtems_termios_puts>
2004660: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
2004664: 10 80 00 3b b 2004750 <oproc+0x170>
2004668: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
200466c: 02 80 00 06 be 2004684 <oproc+0xa4> <== NOT EXECUTED
2004670: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004674: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004678: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200467c: 02 80 00 17 be 20046d8 <oproc+0xf8> <== NOT EXECUTED
2004680: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
2004684: 22 80 00 33 be,a 2004750 <oproc+0x170> <== NOT EXECUTED
2004688: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
200468c: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004690: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004694: 02 80 00 2f be 2004750 <oproc+0x170> <== NOT EXECUTED
2004698: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
200469c: 10 80 00 2d b 2004750 <oproc+0x170> <== NOT EXECUTED
20046a0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
20046a4: 92 10 20 08 mov 8, %o1
20046a8: 86 08 a0 07 and %g2, 7, %g3
20046ac: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
20046b0: 07 00 00 06 sethi %hi(0x1800), %g3
20046b4: 82 08 40 03 and %g1, %g3, %g1
20046b8: 80 a0 40 03 cmp %g1, %g3
20046bc: 12 80 00 24 bne 200474c <oproc+0x16c> <== NEVER TAKEN
20046c0: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
20046c4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
20046c8: 11 00 80 52 sethi %hi(0x2014800), %o0
20046cc: 94 10 00 19 mov %i1, %o2
20046d0: 7f ff ff 78 call 20044b0 <rtems_termios_puts>
20046d4: 90 12 20 48 or %o0, 0x48, %o0
return;
20046d8: 81 c7 e0 08 ret
20046dc: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20046e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046e4: 04 80 00 1b ble 2004750 <oproc+0x170> <== NOT EXECUTED
20046e8: 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++;
20046ec: 10 80 00 19 b 2004750 <oproc+0x170> <== NOT EXECUTED
20046f0: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
20046f4: 02 80 00 0d be 2004728 <oproc+0x148> <== ALWAYS TAKEN
20046f8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
20046fc: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
2004700: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 2015710 <__ctype_ptr__><== NOT EXECUTED
2004704: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004708: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
200470c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
2004710: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
2004714: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004718: 22 80 00 02 be,a 2004720 <oproc+0x140> <== NOT EXECUTED
200471c: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
2004720: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
2004724: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004728: 05 00 80 55 sethi %hi(0x2015400), %g2
200472c: c4 00 a3 10 ld [ %g2 + 0x310 ], %g2 ! 2015710 <__ctype_ptr__>
2004730: 82 00 80 01 add %g2, %g1, %g1
2004734: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004738: 80 88 60 20 btst 0x20, %g1
200473c: 12 80 00 06 bne 2004754 <oproc+0x174> <== NEVER TAKEN
2004740: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004744: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004748: 82 00 60 01 inc %g1
200474c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004750: 90 07 a0 44 add %fp, 0x44, %o0
2004754: 92 10 20 01 mov 1, %o1
2004758: 7f ff ff 56 call 20044b0 <rtems_termios_puts>
200475c: 94 10 00 19 mov %i1, %o2
2004760: 81 c7 e0 08 ret
2004764: 81 e8 00 00 restore
0200c36c <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c36c: 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)
200c370: 11 00 80 72 sethi %hi(0x201c800), %o0
200c374: 92 10 21 ff mov 0x1ff, %o1
200c378: 90 12 21 a8 or %o0, 0x1a8, %o0
200c37c: 40 00 05 ce call 200dab4 <rtems_mkdir>
200c380: a2 10 3f ff mov -1, %l1
200c384: 80 a2 20 00 cmp %o0, 0
200c388: 32 80 00 4a bne,a 200c4b0 <pipe_create+0x144> <== NEVER TAKEN
200c38c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c390: 03 00 00 19 sethi %hi(0x6400), %g1
200c394: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c398: a0 07 bf f0 add %fp, -16, %l0
200c39c: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c3a0: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c3a4: d4 10 61 38 lduh [ %g1 + 0x138 ], %o2 ! 201dd38 <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);
200c3a8: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c3ac: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c3b0: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c3b4: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c3b8: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c3bc: 84 02 a0 01 add %o2, 1, %g2
200c3c0: 90 07 bf fa add %fp, -6, %o0
200c3c4: c4 30 61 38 sth %g2, [ %g1 + 0x138 ]
200c3c8: 95 2a a0 10 sll %o2, 0x10, %o2
200c3cc: 13 00 80 72 sethi %hi(0x201c800), %o1
200c3d0: 95 32 a0 10 srl %o2, 0x10, %o2
200c3d4: 40 00 13 ba call 20112bc <sprintf>
200c3d8: 92 12 61 b0 or %o1, 0x1b0, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c3dc: 90 10 00 10 mov %l0, %o0
200c3e0: 40 00 05 08 call 200d800 <mkfifo>
200c3e4: 92 10 21 80 mov 0x180, %o1
200c3e8: 80 a2 20 00 cmp %o0, 0
200c3ec: 02 80 00 05 be 200c400 <pipe_create+0x94>
200c3f0: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c3f4: 40 00 10 be call 20106ec <__errno>
200c3f8: b0 10 00 11 mov %l1, %i0
200c3fc: 30 80 00 2d b,a 200c4b0 <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);
200c400: 7f ff e2 1e call 2004c78 <open>
200c404: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c408: 80 a2 20 00 cmp %o0, 0
200c40c: 16 80 00 07 bge 200c428 <pipe_create+0xbc>
200c410: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c414: 40 00 10 b6 call 20106ec <__errno>
200c418: 01 00 00 00 nop
200c41c: 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);
200c420: 10 80 00 1b b 200c48c <pipe_create+0x120>
200c424: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c428: 03 00 80 74 sethi %hi(0x201d000), %g1
200c42c: c4 00 63 a4 ld [ %g1 + 0x3a4 ], %g2 ! 201d3a4 <rtems_libio_number_iops>
200c430: 80 a2 00 02 cmp %o0, %g2
200c434: 1a 80 00 06 bcc 200c44c <pipe_create+0xe0> <== NEVER TAKEN
200c438: 82 10 20 00 clr %g1
200c43c: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c440: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 201deb8 <rtems_libio_iops>
200c444: 91 2a 20 06 sll %o0, 6, %o0
200c448: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c44c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c450: 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;
200c454: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c458: 92 10 20 01 mov 1, %o1
200c45c: 7f ff e2 07 call 2004c78 <open>
200c460: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c464: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c468: 80 a2 20 00 cmp %o0, 0
200c46c: 16 80 00 07 bge 200c488 <pipe_create+0x11c>
200c470: a4 10 20 00 clr %l2
err = errno;
200c474: 40 00 10 9e call 20106ec <__errno>
200c478: 01 00 00 00 nop
200c47c: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c480: 7f ff dd ee call 2003c38 <close>
200c484: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c488: 90 07 bf f0 add %fp, -16, %o0
200c48c: 7f ff ea 49 call 2006db0 <unlink>
200c490: a2 10 20 00 clr %l1
}
if(err != 0)
200c494: 80 a4 a0 00 cmp %l2, 0
200c498: 22 80 00 06 be,a 200c4b0 <pipe_create+0x144>
200c49c: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c4a0: 40 00 10 93 call 20106ec <__errno>
200c4a4: a2 10 3f ff mov -1, %l1
200c4a8: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c4ac: b0 10 00 11 mov %l1, %i0
200c4b0: 81 c7 e0 08 ret
200c4b4: 81 e8 00 00 restore
0200d0d8 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d0d8: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d0dc: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d0e0: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d0e4: 82 10 62 7f or %g1, 0x27f, %g1
200d0e8: 80 a6 40 01 cmp %i1, %g1
200d0ec: 12 80 00 12 bne 200d134 <pipe_ioctl+0x5c>
200d0f0: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d0f4: 80 a6 a0 00 cmp %i2, 0
200d0f8: 02 80 00 0f be 200d134 <pipe_ioctl+0x5c>
200d0fc: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d100: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d104: 92 10 20 00 clr %o1
200d108: 94 10 20 00 clr %o2
200d10c: 7f ff ea 1c call 200797c <rtems_semaphore_obtain>
200d110: b0 10 3f fc mov -4, %i0
200d114: 80 a2 20 00 cmp %o0, 0
200d118: 12 80 00 07 bne 200d134 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d11c: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d120: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d124: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d128: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d12c: 7f ff ea 5d call 2007aa0 <rtems_semaphore_release>
200d130: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d134: 81 c7 e0 08 ret
200d138: 81 e8 00 00 restore
0200c7b0 <pipe_lock>:
free(pipe->Buffer);
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
200c7b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200c7b4: 23 00 80 77 sethi %hi(0x201dc00), %l1
200c7b8: c2 04 61 3c ld [ %l1 + 0x13c ], %g1 ! 201dd3c <pipe_semaphore>
200c7bc: 80 a0 60 00 cmp %g1, 0
200c7c0: 12 80 00 1a bne 200c828 <pipe_lock+0x78>
200c7c4: a0 14 61 3c or %l1, 0x13c, %l0
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 );
200c7c8: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c7cc: d0 00 62 c0 ld [ %g1 + 0x2c0 ], %o0 ! 201dec0 <rtems_libio_semaphore>
200c7d0: 92 10 20 00 clr %o1
200c7d4: 7f ff ec 6a call 200797c <rtems_semaphore_obtain>
200c7d8: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200c7dc: c2 04 61 3c ld [ %l1 + 0x13c ], %g1
200c7e0: 80 a0 60 00 cmp %g1, 0
200c7e4: 12 80 00 0a bne 200c80c <pipe_lock+0x5c> <== NEVER TAKEN
200c7e8: a2 10 20 00 clr %l1
sc = rtems_semaphore_create(
200c7ec: 11 14 12 54 sethi %hi(0x50495000), %o0
200c7f0: 92 10 20 01 mov 1, %o1
200c7f4: 90 12 20 45 or %o0, 0x45, %o0
200c7f8: 94 10 20 54 mov 0x54, %o2
200c7fc: 96 10 20 00 clr %o3
200c800: 7f ff eb c0 call 2007700 <rtems_semaphore_create>
200c804: 98 10 00 10 mov %l0, %o4
200c808: a2 10 00 08 mov %o0, %l1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c80c: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c810: d0 00 62 c0 ld [ %g1 + 0x2c0 ], %o0 ! 201dec0 <rtems_libio_semaphore>
200c814: 7f ff ec a3 call 2007aa0 <rtems_semaphore_release>
200c818: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200c81c: 80 a4 60 00 cmp %l1, 0
200c820: 12 80 00 0b bne 200c84c <pipe_lock+0x9c>
200c824: 01 00 00 00 nop
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200c828: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c82c: d0 00 61 3c ld [ %g1 + 0x13c ], %o0 ! 201dd3c <pipe_semaphore>
200c830: 92 10 20 00 clr %o1
200c834: 7f ff ec 52 call 200797c <rtems_semaphore_obtain>
200c838: 94 10 20 00 clr %o2
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
200c83c: 80 a0 00 08 cmp %g0, %o0
200c840: b0 40 3f ff addx %g0, -1, %i0
200c844: b0 0e 20 0c and %i0, 0xc, %i0
200c848: b0 06 3f f4 add %i0, -12, %i0
}
}
200c84c: 81 c7 e0 08 ret
200c850: 81 e8 00 00 restore
0200cd64 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200cd64: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200cd68: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200cd6c: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200cd70: 92 10 20 00 clr %o1
200cd74: 94 10 20 00 clr %o2
200cd78: 7f ff eb 01 call 200797c <rtems_semaphore_obtain>
200cd7c: b0 10 3f fc mov -4, %i0
200cd80: 80 a2 20 00 cmp %o0, 0
200cd84: 12 80 00 5b bne 200cef0 <pipe_read+0x18c> <== NEVER TAKEN
200cd88: a6 07 bf fc add %fp, -4, %l3
200cd8c: 10 80 00 4d b 200cec0 <pipe_read+0x15c>
200cd90: b0 10 20 00 clr %i0
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200cd94: 80 a0 60 00 cmp %g1, 0
200cd98: 02 80 00 4e be 200ced0 <pipe_read+0x16c>
200cd9c: a2 10 20 00 clr %l1
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200cda0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200cda4: 80 88 60 01 btst 1, %g1
200cda8: 32 80 00 4a bne,a 200ced0 <pipe_read+0x16c>
200cdac: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200cdb0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200cdb4: 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 ++;
200cdb8: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200cdbc: 7f ff eb 39 call 2007aa0 <rtems_semaphore_release>
200cdc0: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200cdc4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200cdc8: 40 00 06 5f call 200e744 <rtems_barrier_wait>
200cdcc: 92 10 20 00 clr %o1
200cdd0: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cdd4: 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))
200cdd8: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cddc: 92 10 20 00 clr %o1
200cde0: 94 10 20 00 clr %o2
200cde4: 7f ff ea e6 call 200797c <rtems_semaphore_obtain>
200cde8: a2 0c 7f fc and %l1, -4, %l1
200cdec: 80 a2 20 00 cmp %o0, 0
200cdf0: 12 80 00 3c bne 200cee0 <pipe_read+0x17c> <== NEVER TAKEN
200cdf4: 80 a4 60 00 cmp %l1, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200cdf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cdfc: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200ce00: 12 80 00 34 bne 200ced0 <pipe_read+0x16c> <== NEVER TAKEN
200ce04: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200ce08: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200ce0c: 80 a4 60 00 cmp %l1, 0
200ce10: 22 bf ff e1 be,a 200cd94 <pipe_read+0x30>
200ce14: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200ce18: 82 26 80 18 sub %i2, %i0, %g1
200ce1c: 80 a4 40 01 cmp %l1, %g1
200ce20: 38 80 00 02 bgu,a 200ce28 <pipe_read+0xc4>
200ce24: a2 10 00 01 mov %g1, %l1
chunk1 = pipe->Size - pipe->Start;
200ce28: c2 04 20 08 ld [ %l0 + 8 ], %g1
200ce2c: e4 04 20 04 ld [ %l0 + 4 ], %l2
200ce30: 90 06 40 18 add %i1, %i0, %o0
200ce34: a4 24 80 01 sub %l2, %g1, %l2
if (chunk > chunk1) {
200ce38: 80 a4 40 12 cmp %l1, %l2
200ce3c: 04 80 00 0a ble 200ce64 <pipe_read+0x100>
200ce40: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200ce44: 92 02 40 01 add %o1, %g1, %o1
200ce48: 40 00 10 83 call 2011054 <memcpy>
200ce4c: 94 10 00 12 mov %l2, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200ce50: 90 06 00 12 add %i0, %l2, %o0
200ce54: d2 04 00 00 ld [ %l0 ], %o1
200ce58: 90 06 40 08 add %i1, %o0, %o0
200ce5c: 10 80 00 04 b 200ce6c <pipe_read+0x108>
200ce60: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200ce64: 92 02 40 01 add %o1, %g1, %o1
200ce68: 94 10 00 11 mov %l1, %o2
200ce6c: 40 00 10 7a call 2011054 <memcpy>
200ce70: 01 00 00 00 nop
pipe->Start += chunk;
200ce74: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200ce78: d2 04 20 04 ld [ %l0 + 4 ], %o1
200ce7c: 40 00 34 be call 201a174 <.urem>
200ce80: 90 04 40 08 add %l1, %o0, %o0
pipe->Length -= chunk;
200ce84: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200ce88: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200ce8c: 82 20 40 11 sub %g1, %l1, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200ce90: 80 a0 60 00 cmp %g1, 0
200ce94: 12 80 00 03 bne 200cea0 <pipe_read+0x13c>
200ce98: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200ce9c: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200cea0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200cea4: 80 a0 60 00 cmp %g1, 0
200cea8: 22 80 00 06 be,a 200cec0 <pipe_read+0x15c>
200ceac: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPWRITERS(pipe);
200ceb0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200ceb4: 40 00 06 0d call 200e6e8 <rtems_barrier_release>
200ceb8: 92 10 00 13 mov %l3, %o1
read += chunk;
200cebc: b0 06 00 11 add %i0, %l1, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200cec0: 80 a6 00 1a cmp %i0, %i2
200cec4: 2a bf ff d2 bcs,a 200ce0c <pipe_read+0xa8>
200cec8: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200cecc: a2 10 20 00 clr %l1
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200ced0: 7f ff ea f4 call 2007aa0 <rtems_semaphore_release>
200ced4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200ced8: 10 80 00 04 b 200cee8 <pipe_read+0x184>
200cedc: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200cee0: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200cee4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200cee8: 24 80 00 02 ble,a 200cef0 <pipe_read+0x18c>
200ceec: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200cef0: 81 c7 e0 08 ret
200cef4: 81 e8 00 00 restore
0200c8b0 <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200c8b0: 9d e3 bf 98 save %sp, -104, %sp
pipe_control_t *pipe = *pipep;
uint32_t mode;
if (pipe_lock())
200c8b4: 7f ff ff bf call 200c7b0 <pipe_lock>
200c8b8: e0 06 00 00 ld [ %i0 ], %l0
200c8bc: 80 a2 20 00 cmp %o0, 0
200c8c0: 12 80 00 0a bne 200c8e8 <pipe_release+0x38> <== NEVER TAKEN
200c8c4: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
200c8c8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200c8cc: 92 10 20 00 clr %o1
200c8d0: 7f ff ec 2b call 200797c <rtems_semaphore_obtain>
200c8d4: 94 10 20 00 clr %o2
200c8d8: 80 a2 20 00 cmp %o0, 0
200c8dc: 22 80 00 05 be,a 200c8f0 <pipe_release+0x40> <== ALWAYS TAKEN
200c8e0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
200c8e4: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 <== NOT EXECUTED
200c8e8: 7f ff ed bb call 2007fd4 <rtems_fatal_error_occurred> <== NOT EXECUTED
200c8ec: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <RAM_END+0xdc6dbeef><== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200c8f0: 80 88 60 02 btst 2, %g1
200c8f4: 02 80 00 05 be 200c908 <pipe_release+0x58>
200c8f8: b2 08 60 06 and %g1, 6, %i1
pipe->Readers --;
200c8fc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200c900: 82 00 7f ff add %g1, -1, %g1
200c904: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200c908: 80 8e 60 04 btst 4, %i1
200c90c: 02 80 00 05 be 200c920 <pipe_release+0x70>
200c910: 01 00 00 00 nop
pipe->Writers --;
200c914: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200c918: 82 00 7f ff add %g1, -1, %g1
200c91c: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200c920: 7f ff ec 60 call 2007aa0 <rtems_semaphore_release>
200c924: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200c928: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200c92c: 80 a0 60 00 cmp %g1, 0
200c930: 12 80 00 0a bne 200c958 <pipe_release+0xa8>
200c934: 80 a6 60 04 cmp %i1, 4
200c938: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c93c: 80 a0 a0 00 cmp %g2, 0
200c940: 12 80 00 06 bne 200c958 <pipe_release+0xa8>
200c944: 80 a6 60 04 cmp %i1, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
200c948: 7f ff ff c3 call 200c854 <pipe_free>
200c94c: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200c950: 10 80 00 12 b 200c998 <pipe_release+0xe8>
200c954: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200c958: 02 80 00 07 be 200c974 <pipe_release+0xc4>
200c95c: 80 a6 60 02 cmp %i1, 2
200c960: 80 a0 60 00 cmp %g1, 0
200c964: 12 80 00 04 bne 200c974 <pipe_release+0xc4> <== NEVER TAKEN
200c968: 80 a6 60 02 cmp %i1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200c96c: 10 80 00 09 b 200c990 <pipe_release+0xe0>
200c970: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200c974: 02 80 00 09 be 200c998 <pipe_release+0xe8> <== NEVER TAKEN
200c978: 01 00 00 00 nop
200c97c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200c980: 80 a0 60 00 cmp %g1, 0
200c984: 12 80 00 05 bne 200c998 <pipe_release+0xe8> <== NEVER TAKEN
200c988: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200c98c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200c990: 40 00 07 56 call 200e6e8 <rtems_barrier_release>
200c994: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200c998: 7f ff ff bb call 200c884 <pipe_unlock>
200c99c: b0 10 20 00 clr %i0
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
200c9a0: 81 c7 e0 08 ret
200c9a4: 81 e8 00 00 restore
0200c884 <pipe_unlock>:
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
200c884: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200c888: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c88c: 7f ff ec 85 call 2007aa0 <rtems_semaphore_release>
200c890: d0 00 61 3c ld [ %g1 + 0x13c ], %o0 ! 201dd3c <pipe_semaphore>
if (sc != RTEMS_SUCCESSFUL) {
200c894: 80 a2 20 00 cmp %o0, 0
200c898: 02 80 00 04 be 200c8a8 <pipe_unlock+0x24> <== ALWAYS TAKEN
200c89c: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
200c8a0: 7f ff ed cd call 2007fd4 <rtems_fatal_error_occurred> <== NOT EXECUTED
200c8a4: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <RAM_END+0xdc6dbeef><== NOT EXECUTED
200c8a8: 81 c7 e0 08 ret
200c8ac: 81 e8 00 00 restore
0200cef8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200cef8: 9d e3 bf 98 save %sp, -104, %sp
200cefc: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200cf00: 80 a6 a0 00 cmp %i2, 0
200cf04: 02 80 00 73 be 200d0d0 <pipe_write+0x1d8> <== NEVER TAKEN
200cf08: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200cf0c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200cf10: 92 10 20 00 clr %o1
200cf14: 94 10 20 00 clr %o2
200cf18: 7f ff ea 99 call 200797c <rtems_semaphore_obtain>
200cf1c: b0 10 3f fc mov -4, %i0
200cf20: 80 a2 20 00 cmp %o0, 0
200cf24: 12 80 00 6b bne 200d0d0 <pipe_write+0x1d8> <== NEVER TAKEN
200cf28: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200cf2c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cf30: 80 a0 60 00 cmp %g1, 0
200cf34: 02 80 00 57 be 200d090 <pipe_write+0x198>
200cf38: a2 10 3f e0 mov -32, %l1
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200cf3c: c2 04 20 04 ld [ %l0 + 4 ], %g1
200cf40: 80 a6 80 01 cmp %i2, %g1
200cf44: 18 80 00 03 bgu 200cf50 <pipe_write+0x58> <== NEVER TAKEN
200cf48: a6 10 20 01 mov 1, %l3
200cf4c: 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;
200cf50: b0 10 20 00 clr %i0
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200cf54: 10 80 00 4a b 200d07c <pipe_write+0x184>
200cf58: 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)) {
200cf5c: 80 88 60 01 btst 1, %g1
200cf60: 32 80 00 4d bne,a 200d094 <pipe_write+0x19c>
200cf64: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200cf68: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200cf6c: 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 ++;
200cf70: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200cf74: 7f ff ea cb call 2007aa0 <rtems_semaphore_release>
200cf78: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200cf7c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200cf80: 40 00 05 f1 call 200e744 <rtems_barrier_wait>
200cf84: 92 10 20 00 clr %o1
200cf88: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cf8c: 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))
200cf90: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cf94: 92 10 20 00 clr %o1
200cf98: 94 10 20 00 clr %o2
200cf9c: 7f ff ea 78 call 200797c <rtems_semaphore_obtain>
200cfa0: a2 0c 7f fc and %l1, -4, %l1
200cfa4: 80 a2 20 00 cmp %o0, 0
200cfa8: 12 80 00 46 bne 200d0c0 <pipe_write+0x1c8> <== NEVER TAKEN
200cfac: 80 a4 60 00 cmp %l1, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200cfb0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200cfb4: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200cfb8: 12 80 00 37 bne 200d094 <pipe_write+0x19c> <== NEVER TAKEN
200cfbc: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200cfc0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cfc4: 80 a0 60 00 cmp %g1, 0
200cfc8: 02 80 00 33 be 200d094 <pipe_write+0x19c> <== NEVER TAKEN
200cfcc: a2 10 3f e0 mov -32, %l1
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200cfd0: e4 04 20 04 ld [ %l0 + 4 ], %l2
200cfd4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200cfd8: a2 24 80 01 sub %l2, %g1, %l1
200cfdc: 80 a4 40 13 cmp %l1, %l3
200cfe0: 2a bf ff df bcs,a 200cf5c <pipe_write+0x64>
200cfe4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200cfe8: 84 26 80 18 sub %i2, %i0, %g2
200cfec: 80 a4 40 02 cmp %l1, %g2
200cff0: 38 80 00 02 bgu,a 200cff8 <pipe_write+0x100>
200cff4: a2 10 00 02 mov %g2, %l1
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200cff8: d0 04 20 08 ld [ %l0 + 8 ], %o0
200cffc: 92 10 00 12 mov %l2, %o1
200d000: 40 00 34 5d call 201a174 <.urem>
200d004: 90 00 40 08 add %g1, %o0, %o0
200d008: c2 04 00 00 ld [ %l0 ], %g1
200d00c: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d010: 80 a4 40 12 cmp %l1, %l2
200d014: 04 80 00 0a ble 200d03c <pipe_write+0x144>
200d018: 92 06 40 18 add %i1, %i0, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d01c: 94 10 00 12 mov %l2, %o2
200d020: 40 00 10 0d call 2011054 <memcpy>
200d024: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d028: 92 04 80 18 add %l2, %i0, %o1
200d02c: d0 04 00 00 ld [ %l0 ], %o0
200d030: 92 06 40 09 add %i1, %o1, %o1
200d034: 10 80 00 04 b 200d044 <pipe_write+0x14c>
200d038: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d03c: 90 00 40 08 add %g1, %o0, %o0
200d040: 94 10 00 11 mov %l1, %o2
200d044: 40 00 10 04 call 2011054 <memcpy>
200d048: 01 00 00 00 nop
pipe->Length += chunk;
200d04c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d050: 82 00 40 11 add %g1, %l1, %g1
200d054: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d058: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d05c: 80 a0 60 00 cmp %g1, 0
200d060: 22 80 00 06 be,a 200d078 <pipe_write+0x180>
200d064: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPREADERS(pipe);
200d068: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d06c: 40 00 05 9f call 200e6e8 <rtems_barrier_release>
200d070: 92 10 00 14 mov %l4, %o1
written += chunk;
200d074: b0 06 00 11 add %i0, %l1, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d078: 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) {
200d07c: 80 a6 00 1a cmp %i0, %i2
200d080: 2a bf ff d5 bcs,a 200cfd4 <pipe_write+0xdc>
200d084: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d088: 10 80 00 03 b 200d094 <pipe_write+0x19c>
200d08c: a2 10 20 00 clr %l1
200d090: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d094: 7f ff ea 83 call 2007aa0 <rtems_semaphore_release>
200d098: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d09c: 80 a4 7f e0 cmp %l1, -32
200d0a0: 32 80 00 0a bne,a 200d0c8 <pipe_write+0x1d0>
200d0a4: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d0a8: 40 00 01 d2 call 200d7f0 <getpid>
200d0ac: 01 00 00 00 nop
200d0b0: 40 00 03 42 call 200ddb8 <kill>
200d0b4: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d0b8: 10 80 00 04 b 200d0c8 <pipe_write+0x1d0>
200d0bc: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d0c0: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d0c4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d0c8: 24 80 00 02 ble,a 200d0d0 <pipe_write+0x1d8>
200d0cc: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d0d0: 81 c7 e0 08 ret
200d0d4: 81 e8 00 00 restore
020071fc <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
20071fc: 05 00 80 8c sethi %hi(0x2023000), %g2
2007200: 84 10 a2 18 or %g2, 0x218, %g2 ! 2023218 <rtems_malloc_statistics>
2007204: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2007208: 86 00 e0 01 inc %g3
200720c: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007210: 84 02 7f ff add %o1, -1, %g2
2007214: 80 88 80 09 btst %g2, %o1
2007218: 12 80 00 07 bne 2007234 <posix_memalign+0x38> <== NEVER TAKEN
200721c: 80 a2 60 03 cmp %o1, 3
2007220: 08 80 00 05 bleu 2007234 <posix_memalign+0x38>
2007224: 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 );
2007228: 82 13 c0 00 mov %o7, %g1
200722c: 40 00 00 87 call 2007448 <rtems_memalign>
2007230: 9e 10 40 00 mov %g1, %o7
}
2007234: 81 c3 e0 08 retl
2007238: 90 10 20 16 mov 0x16, %o0
0200acb8 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200acb8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200acbc: 80 a0 60 00 cmp %g1, 0
200acc0: 02 80 00 0f be 200acfc <pthread_attr_setschedpolicy+0x44>
200acc4: 90 10 20 16 mov 0x16, %o0
200acc8: c4 00 40 00 ld [ %g1 ], %g2
200accc: 80 a0 a0 00 cmp %g2, 0
200acd0: 02 80 00 0b be 200acfc <pthread_attr_setschedpolicy+0x44>
200acd4: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200acd8: 18 80 00 09 bgu 200acfc <pthread_attr_setschedpolicy+0x44>
200acdc: 90 10 20 86 mov 0x86, %o0
200ace0: 84 10 20 01 mov 1, %g2
200ace4: 85 28 80 09 sll %g2, %o1, %g2
200ace8: 80 88 a0 17 btst 0x17, %g2
200acec: 02 80 00 04 be 200acfc <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200acf0: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200acf4: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200acf8: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200acfc: 81 c3 e0 08 retl
02006728 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006728: 9d e3 bf 90 save %sp, -112, %sp
200672c: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006730: 80 a4 20 00 cmp %l0, 0
2006734: 02 80 00 1f be 20067b0 <pthread_barrier_init+0x88>
2006738: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
200673c: 80 a6 a0 00 cmp %i2, 0
2006740: 02 80 00 1c be 20067b0 <pthread_barrier_init+0x88>
2006744: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006748: 32 80 00 06 bne,a 2006760 <pthread_barrier_init+0x38>
200674c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006750: b2 07 bf f0 add %fp, -16, %i1
2006754: 7f ff ff bd call 2006648 <pthread_barrierattr_init>
2006758: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200675c: c2 06 40 00 ld [ %i1 ], %g1
2006760: 80 a0 60 00 cmp %g1, 0
2006764: 02 80 00 13 be 20067b0 <pthread_barrier_init+0x88>
2006768: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
200676c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006770: 80 a0 60 00 cmp %g1, 0
2006774: 12 80 00 0f bne 20067b0 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006778: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200677c: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2017a58 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006780: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006784: f4 27 bf fc st %i2, [ %fp + -4 ]
2006788: 84 00 a0 01 inc %g2
200678c: c4 20 62 58 st %g2, [ %g1 + 0x258 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006790: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006794: 40 00 08 66 call 200892c <_Objects_Allocate>
2006798: 90 14 a2 50 or %l2, 0x250, %o0 ! 2017e50 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
200679c: a2 92 20 00 orcc %o0, 0, %l1
20067a0: 12 80 00 06 bne 20067b8 <pthread_barrier_init+0x90>
20067a4: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20067a8: 40 00 0b e5 call 200973c <_Thread_Enable_dispatch>
20067ac: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20067b0: 81 c7 e0 08 ret
20067b4: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20067b8: 40 00 05 ca call 2007ee0 <_CORE_barrier_Initialize>
20067bc: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20067c0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20067c4: a4 14 a2 50 or %l2, 0x250, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20067c8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20067cc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20067d0: 85 28 a0 02 sll %g2, 2, %g2
20067d4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20067d8: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20067dc: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20067e0: 40 00 0b d7 call 200973c <_Thread_Enable_dispatch>
20067e4: b0 10 20 00 clr %i0
return 0;
}
20067e8: 81 c7 e0 08 ret
20067ec: 81 e8 00 00 restore
02005ee8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005ee8: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
2005eec: 80 a6 20 00 cmp %i0, 0
2005ef0: 02 80 00 14 be 2005f40 <pthread_cleanup_push+0x58>
2005ef4: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005ef8: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005efc: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 2017e08 <_Thread_Dispatch_disable_level>
2005f00: 84 00 a0 01 inc %g2
2005f04: c4 20 62 08 st %g2, [ %g1 + 0x208 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005f08: 40 00 11 6e call 200a4c0 <_Workspace_Allocate>
2005f0c: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005f10: 92 92 20 00 orcc %o0, 0, %o1
2005f14: 02 80 00 09 be 2005f38 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005f18: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005f1c: 03 00 80 60 sethi %hi(0x2018000), %g1
2005f20: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2018384 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005f24: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005f28: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005f2c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005f30: 40 00 06 01 call 2007734 <_Chain_Append>
2005f34: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
2005f38: 40 00 0c 0c call 2008f68 <_Thread_Enable_dispatch>
2005f3c: 81 e8 00 00 restore
2005f40: 81 c7 e0 08 ret
2005f44: 81 e8 00 00 restore
02006fe8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006fe8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2006fec: 80 a6 60 00 cmp %i1, 0
2006ff0: 12 80 00 04 bne 2007000 <pthread_cond_init+0x18>
2006ff4: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006ff8: 33 00 80 5d sethi %hi(0x2017400), %i1
2006ffc: b2 16 60 0c or %i1, 0xc, %i1 ! 201740c <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007000: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007004: 80 a0 60 01 cmp %g1, 1
2007008: 02 80 00 11 be 200704c <pthread_cond_init+0x64> <== NEVER TAKEN
200700c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007010: c2 06 40 00 ld [ %i1 ], %g1
2007014: 80 a0 60 00 cmp %g1, 0
2007018: 02 80 00 0d be 200704c <pthread_cond_init+0x64>
200701c: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007020: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 2018c28 <_Thread_Dispatch_disable_level>
2007024: 84 00 a0 01 inc %g2
2007028: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
200702c: 25 00 80 64 sethi %hi(0x2019000), %l2
2007030: 40 00 09 d3 call 200977c <_Objects_Allocate>
2007034: 90 14 a0 b8 or %l2, 0xb8, %o0 ! 20190b8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2007038: a2 92 20 00 orcc %o0, 0, %l1
200703c: 32 80 00 06 bne,a 2007054 <pthread_cond_init+0x6c>
2007040: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2007044: 40 00 0d 52 call 200a58c <_Thread_Enable_dispatch>
2007048: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
200704c: 81 c7 e0 08 ret
2007050: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007054: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007058: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
200705c: 92 10 20 00 clr %o1
2007060: 15 04 00 02 sethi %hi(0x10000800), %o2
2007064: 96 10 20 74 mov 0x74, %o3
2007068: 40 00 0f 66 call 200ae00 <_Thread_queue_Initialize>
200706c: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007070: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007074: a4 14 a0 b8 or %l2, 0xb8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007078: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200707c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007080: 85 28 a0 02 sll %g2, 2, %g2
2007084: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007088: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
200708c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007090: 40 00 0d 3f call 200a58c <_Thread_Enable_dispatch>
2007094: b0 10 20 00 clr %i0
return 0;
}
2007098: 81 c7 e0 08 ret
200709c: 81 e8 00 00 restore
02006e4c <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006e4c: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006e50: 80 a0 60 00 cmp %g1, 0
2006e54: 02 80 00 08 be 2006e74 <pthread_condattr_destroy+0x28>
2006e58: 90 10 20 16 mov 0x16, %o0
2006e5c: c4 00 40 00 ld [ %g1 ], %g2
2006e60: 80 a0 a0 00 cmp %g2, 0
2006e64: 02 80 00 04 be 2006e74 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006e68: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006e6c: c0 20 40 00 clr [ %g1 ]
return 0;
2006e70: 90 10 20 00 clr %o0
}
2006e74: 81 c3 e0 08 retl
020063a0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20063a0: 9d e3 bf 58 save %sp, -168, %sp
20063a4: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20063a8: 80 a6 a0 00 cmp %i2, 0
20063ac: 02 80 00 66 be 2006544 <pthread_create+0x1a4>
20063b0: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20063b4: 80 a6 60 00 cmp %i1, 0
20063b8: 32 80 00 05 bne,a 20063cc <pthread_create+0x2c>
20063bc: c2 06 40 00 ld [ %i1 ], %g1
20063c0: 33 00 80 6f sethi %hi(0x201bc00), %i1
20063c4: b2 16 60 14 or %i1, 0x14, %i1 ! 201bc14 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20063c8: c2 06 40 00 ld [ %i1 ], %g1
20063cc: 80 a0 60 00 cmp %g1, 0
20063d0: 02 80 00 5d be 2006544 <pthread_create+0x1a4>
20063d4: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20063dc: 80 a0 60 00 cmp %g1, 0
20063e0: 02 80 00 07 be 20063fc <pthread_create+0x5c>
20063e4: 03 00 80 72 sethi %hi(0x201c800), %g1
20063e8: c4 06 60 08 ld [ %i1 + 8 ], %g2
20063ec: c2 00 62 24 ld [ %g1 + 0x224 ], %g1
20063f0: 80 a0 80 01 cmp %g2, %g1
20063f4: 0a 80 00 79 bcs 20065d8 <pthread_create+0x238>
20063f8: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
20063fc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006400: 80 a0 60 01 cmp %g1, 1
2006404: 02 80 00 06 be 200641c <pthread_create+0x7c>
2006408: 80 a0 60 02 cmp %g1, 2
200640c: 12 80 00 4e bne 2006544 <pthread_create+0x1a4>
2006410: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006414: 10 80 00 09 b 2006438 <pthread_create+0x98>
2006418: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200641c: 03 00 80 76 sethi %hi(0x201d800), %g1
2006420: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 201db84 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006424: 90 07 bf dc add %fp, -36, %o0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006428: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
200642c: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
2006430: 10 80 00 04 b 2006440 <pthread_create+0xa0>
2006434: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006438: 90 07 bf dc add %fp, -36, %o0
200643c: 92 06 60 18 add %i1, 0x18, %o1
2006440: 40 00 27 55 call 2010194 <memcpy>
2006444: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006448: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200644c: 80 a0 60 00 cmp %g1, 0
2006450: 12 80 00 3d bne 2006544 <pthread_create+0x1a4>
2006454: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006458: d0 07 bf dc ld [ %fp + -36 ], %o0
200645c: 40 00 1a 66 call 200cdf4 <_POSIX_Priority_Is_valid>
2006460: b0 10 20 16 mov 0x16, %i0
2006464: 80 8a 20 ff btst 0xff, %o0
2006468: 02 80 00 37 be 2006544 <pthread_create+0x1a4> <== NEVER TAKEN
200646c: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006470: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006474: e6 08 62 28 ldub [ %g1 + 0x228 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006478: 90 10 00 12 mov %l2, %o0
200647c: 92 07 bf dc add %fp, -36, %o1
2006480: 94 07 bf fc add %fp, -4, %o2
2006484: 40 00 1a 67 call 200ce20 <_POSIX_Thread_Translate_sched_param>
2006488: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200648c: b0 92 20 00 orcc %o0, 0, %i0
2006490: 12 80 00 2d bne 2006544 <pthread_create+0x1a4>
2006494: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006498: 40 00 06 06 call 2007cb0 <_API_Mutex_Lock>
200649c: d0 05 62 b0 ld [ %l5 + 0x2b0 ], %o0 ! 201d6b0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20064a0: 11 00 80 76 sethi %hi(0x201d800), %o0
20064a4: 40 00 08 ae call 200875c <_Objects_Allocate>
20064a8: 90 12 20 80 or %o0, 0x80, %o0 ! 201d880 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20064ac: a2 92 20 00 orcc %o0, 0, %l1
20064b0: 32 80 00 04 bne,a 20064c0 <pthread_create+0x120>
20064b4: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20064b8: 10 80 00 21 b 200653c <pthread_create+0x19c>
20064bc: d0 05 62 b0 ld [ %l5 + 0x2b0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20064c0: 05 00 80 72 sethi %hi(0x201c800), %g2
20064c4: d6 00 a2 24 ld [ %g2 + 0x224 ], %o3 ! 201ca24 <rtems_minimum_stack_size>
20064c8: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20064cc: 80 a2 c0 01 cmp %o3, %g1
20064d0: 1a 80 00 03 bcc 20064dc <pthread_create+0x13c>
20064d4: d4 06 60 04 ld [ %i1 + 4 ], %o2
20064d8: 96 10 00 01 mov %g1, %o3
20064dc: 82 10 20 01 mov 1, %g1
20064e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20064e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20064e8: 9a 0c e0 ff and %l3, 0xff, %o5
20064ec: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20064f0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20064f4: c0 27 bf d4 clr [ %fp + -44 ]
20064f8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20064fc: 82 07 bf d4 add %fp, -44, %g1
2006500: c0 23 a0 68 clr [ %sp + 0x68 ]
2006504: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006508: 27 00 80 76 sethi %hi(0x201d800), %l3
200650c: 92 10 00 11 mov %l1, %o1
2006510: 90 14 e0 80 or %l3, 0x80, %o0
2006514: 98 10 20 01 mov 1, %o4
2006518: 40 00 0c 49 call 200963c <_Thread_Initialize>
200651c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006520: 80 8a 20 ff btst 0xff, %o0
2006524: 12 80 00 0a bne 200654c <pthread_create+0x1ac>
2006528: 90 14 e0 80 or %l3, 0x80, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200652c: 40 00 09 66 call 2008ac4 <_Objects_Free>
2006530: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006534: 03 00 80 75 sethi %hi(0x201d400), %g1
2006538: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201d6b0 <_RTEMS_Allocator_Mutex>
200653c: 40 00 05 f3 call 2007d08 <_API_Mutex_Unlock>
2006540: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006544: 81 c7 e0 08 ret
2006548: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200654c: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
2006550: 92 10 00 19 mov %i1, %o1
2006554: 94 10 20 3c mov 0x3c, %o2
2006558: 40 00 27 0f call 2010194 <memcpy>
200655c: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
2006560: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006564: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006568: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200656c: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006570: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
2006574: 40 00 27 08 call 2010194 <memcpy>
2006578: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200657c: 90 10 00 11 mov %l1, %o0
2006580: 92 10 20 01 mov 1, %o1
2006584: 94 10 00 1a mov %i2, %o2
2006588: 96 10 00 1b mov %i3, %o3
200658c: 40 00 0f 1e call 200a204 <_Thread_Start>
2006590: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006594: 80 a4 a0 04 cmp %l2, 4
2006598: 32 80 00 0a bne,a 20065c0 <pthread_create+0x220>
200659c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
20065a0: 40 00 0f c0 call 200a4a0 <_Timespec_To_ticks>
20065a4: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20065a8: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20065ac: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20065b0: 11 00 80 75 sethi %hi(0x201d400), %o0
20065b4: 40 00 10 94 call 200a804 <_Watchdog_Insert>
20065b8: 90 12 22 d0 or %o0, 0x2d0, %o0 ! 201d6d0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20065bc: c2 04 60 08 ld [ %l1 + 8 ], %g1
20065c0: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
20065c4: 03 00 80 75 sethi %hi(0x201d400), %g1
20065c8: 40 00 05 d0 call 2007d08 <_API_Mutex_Unlock>
20065cc: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201d6b0 <_RTEMS_Allocator_Mutex>
return 0;
20065d0: 81 c7 e0 08 ret
20065d4: 81 e8 00 00 restore
}
20065d8: 81 c7 e0 08 ret
20065dc: 81 e8 00 00 restore
02005c68 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005c68: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005c6c: 80 a0 60 00 cmp %g1, 0
2005c70: 02 80 00 0b be 2005c9c <pthread_mutexattr_gettype+0x34>
2005c74: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005c78: c4 00 40 00 ld [ %g1 ], %g2
2005c7c: 80 a0 a0 00 cmp %g2, 0
2005c80: 02 80 00 07 be 2005c9c <pthread_mutexattr_gettype+0x34>
2005c84: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005c88: 02 80 00 05 be 2005c9c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005c8c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005c90: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c94: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c98: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c9c: 81 c3 e0 08 retl
020081d0 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
20081d0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20081d4: 80 a0 60 00 cmp %g1, 0
20081d8: 02 80 00 0a be 2008200 <pthread_mutexattr_setpshared+0x30>
20081dc: 90 10 20 16 mov 0x16, %o0
20081e0: c4 00 40 00 ld [ %g1 ], %g2
20081e4: 80 a0 a0 00 cmp %g2, 0
20081e8: 02 80 00 06 be 2008200 <pthread_mutexattr_setpshared+0x30>
20081ec: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20081f0: 18 80 00 04 bgu 2008200 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
20081f4: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
20081f8: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
20081fc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2008200: 81 c3 e0 08 retl
02005cd4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005cd4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005cd8: 80 a0 60 00 cmp %g1, 0
2005cdc: 02 80 00 0a be 2005d04 <pthread_mutexattr_settype+0x30>
2005ce0: 90 10 20 16 mov 0x16, %o0
2005ce4: c4 00 40 00 ld [ %g1 ], %g2
2005ce8: 80 a0 a0 00 cmp %g2, 0
2005cec: 02 80 00 06 be 2005d04 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005cf0: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005cf4: 18 80 00 04 bgu 2005d04 <pthread_mutexattr_settype+0x30>
2005cf8: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005cfc: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005d00: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005d04: 81 c3 e0 08 retl
020069c8 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20069c8: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20069cc: 80 a6 60 00 cmp %i1, 0
20069d0: 02 80 00 1c be 2006a40 <pthread_once+0x78>
20069d4: a0 10 00 18 mov %i0, %l0
20069d8: 80 a6 20 00 cmp %i0, 0
20069dc: 22 80 00 17 be,a 2006a38 <pthread_once+0x70>
20069e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20069e4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20069e8: 80 a0 60 00 cmp %g1, 0
20069ec: 12 80 00 13 bne 2006a38 <pthread_once+0x70>
20069f0: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20069f4: 90 10 21 00 mov 0x100, %o0
20069f8: 92 10 21 00 mov 0x100, %o1
20069fc: 40 00 03 07 call 2007618 <rtems_task_mode>
2006a00: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006a04: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006a08: 80 a0 60 00 cmp %g1, 0
2006a0c: 12 80 00 07 bne 2006a28 <pthread_once+0x60> <== NEVER TAKEN
2006a10: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006a14: 82 10 20 01 mov 1, %g1
2006a18: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006a1c: 9f c6 40 00 call %i1
2006a20: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006a24: d0 07 bf fc ld [ %fp + -4 ], %o0
2006a28: 92 10 21 00 mov 0x100, %o1
2006a2c: 94 07 bf fc add %fp, -4, %o2
2006a30: 40 00 02 fa call 2007618 <rtems_task_mode>
2006a34: b0 10 20 00 clr %i0
2006a38: 81 c7 e0 08 ret
2006a3c: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006a40: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006a44: 81 c7 e0 08 ret
2006a48: 81 e8 00 00 restore
02007298 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007298: 9d e3 bf 90 save %sp, -112, %sp
200729c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20072a0: 80 a4 20 00 cmp %l0, 0
20072a4: 02 80 00 1b be 2007310 <pthread_rwlock_init+0x78>
20072a8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20072ac: 80 a6 60 00 cmp %i1, 0
20072b0: 32 80 00 06 bne,a 20072c8 <pthread_rwlock_init+0x30>
20072b4: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20072b8: b2 07 bf f4 add %fp, -12, %i1
20072bc: 40 00 02 6a call 2007c64 <pthread_rwlockattr_init>
20072c0: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20072c4: c2 06 40 00 ld [ %i1 ], %g1
20072c8: 80 a0 60 00 cmp %g1, 0
20072cc: 02 80 00 11 be 2007310 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072d0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20072d4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20072d8: 80 a0 60 00 cmp %g1, 0
20072dc: 12 80 00 0d bne 2007310 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072e0: 03 00 80 64 sethi %hi(0x2019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20072e4: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019228 <_Thread_Dispatch_disable_level>
20072e8: 84 00 a0 01 inc %g2
20072ec: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
20072f0: 25 00 80 65 sethi %hi(0x2019400), %l2
20072f4: 40 00 09 ed call 2009aa8 <_Objects_Allocate>
20072f8: 90 14 a0 60 or %l2, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20072fc: a2 92 20 00 orcc %o0, 0, %l1
2007300: 12 80 00 06 bne 2007318 <pthread_rwlock_init+0x80>
2007304: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2007308: 40 00 0d 6c call 200a8b8 <_Thread_Enable_dispatch>
200730c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007310: 81 c7 e0 08 ret
2007314: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007318: 40 00 07 8f call 2009154 <_CORE_RWLock_Initialize>
200731c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007320: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007324: a4 14 a0 60 or %l2, 0x60, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007328: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200732c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007330: 85 28 a0 02 sll %g2, 2, %g2
2007334: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007338: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200733c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007340: 40 00 0d 5e call 200a8b8 <_Thread_Enable_dispatch>
2007344: b0 10 20 00 clr %i0
return 0;
}
2007348: 81 c7 e0 08 ret
200734c: 81 e8 00 00 restore
020073c0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20073c0: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
20073c4: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20073c8: 80 a6 20 00 cmp %i0, 0
20073cc: 02 80 00 2a be 2007474 <pthread_rwlock_timedrdlock+0xb4>
20073d0: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20073d4: 40 00 1a ee call 200df8c <_POSIX_Absolute_timeout_to_ticks>
20073d8: 92 07 bf f8 add %fp, -8, %o1
20073dc: d2 06 00 00 ld [ %i0 ], %o1
20073e0: a2 10 00 08 mov %o0, %l1
20073e4: 94 07 bf fc add %fp, -4, %o2
20073e8: 11 00 80 65 sethi %hi(0x2019400), %o0
20073ec: 40 00 0a ec call 2009f9c <_Objects_Get>
20073f0: 90 12 20 60 or %o0, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20073f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20073f8: 80 a0 60 00 cmp %g1, 0
20073fc: 12 80 00 1e bne 2007474 <pthread_rwlock_timedrdlock+0xb4>
2007400: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007404: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
2007408: 82 1c 60 03 xor %l1, 3, %g1
200740c: 90 02 20 10 add %o0, 0x10, %o0
2007410: 80 a0 00 01 cmp %g0, %g1
2007414: 98 10 20 00 clr %o4
2007418: a4 60 3f ff subx %g0, -1, %l2
200741c: 40 00 07 59 call 2009180 <_CORE_RWLock_Obtain_for_reading>
2007420: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007424: 40 00 0d 25 call 200a8b8 <_Thread_Enable_dispatch>
2007428: 01 00 00 00 nop
if ( !do_wait ) {
200742c: 80 a4 a0 00 cmp %l2, 0
2007430: 12 80 00 0c bne 2007460 <pthread_rwlock_timedrdlock+0xa0>
2007434: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007438: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc>
200743c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007440: 80 a0 60 02 cmp %g1, 2
2007444: 32 80 00 08 bne,a 2007464 <pthread_rwlock_timedrdlock+0xa4>
2007448: 03 00 80 65 sethi %hi(0x2019400), %g1
switch (status) {
200744c: 80 a4 60 00 cmp %l1, 0
2007450: 02 80 00 09 be 2007474 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
2007454: 80 a4 60 02 cmp %l1, 2
2007458: 08 80 00 07 bleu 2007474 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
200745c: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007460: 03 00 80 65 sethi %hi(0x2019400), %g1
2007464: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007468: 40 00 00 34 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code>
200746c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007470: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007474: 81 c7 e0 08 ret
2007478: 91 e8 00 10 restore %g0, %l0, %o0
0200747c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200747c: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007480: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007484: 80 a6 20 00 cmp %i0, 0
2007488: 02 80 00 2a be 2007530 <pthread_rwlock_timedwrlock+0xb4>
200748c: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007490: 40 00 1a bf call 200df8c <_POSIX_Absolute_timeout_to_ticks>
2007494: 92 07 bf f8 add %fp, -8, %o1
2007498: d2 06 00 00 ld [ %i0 ], %o1
200749c: a2 10 00 08 mov %o0, %l1
20074a0: 94 07 bf fc add %fp, -4, %o2
20074a4: 11 00 80 65 sethi %hi(0x2019400), %o0
20074a8: 40 00 0a bd call 2009f9c <_Objects_Get>
20074ac: 90 12 20 60 or %o0, 0x60, %o0 ! 2019460 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20074b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20074b4: 80 a0 60 00 cmp %g1, 0
20074b8: 12 80 00 1e bne 2007530 <pthread_rwlock_timedwrlock+0xb4>
20074bc: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20074c0: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
20074c4: 82 1c 60 03 xor %l1, 3, %g1
20074c8: 90 02 20 10 add %o0, 0x10, %o0
20074cc: 80 a0 00 01 cmp %g0, %g1
20074d0: 98 10 20 00 clr %o4
20074d4: a4 60 3f ff subx %g0, -1, %l2
20074d8: 40 00 07 5e call 2009250 <_CORE_RWLock_Obtain_for_writing>
20074dc: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074e0: 40 00 0c f6 call 200a8b8 <_Thread_Enable_dispatch>
20074e4: 01 00 00 00 nop
if ( !do_wait &&
20074e8: 80 a4 a0 00 cmp %l2, 0
20074ec: 12 80 00 0c bne 200751c <pthread_rwlock_timedwrlock+0xa0>
20074f0: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20074f4: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20074f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20074fc: 80 a0 60 02 cmp %g1, 2
2007500: 32 80 00 08 bne,a 2007520 <pthread_rwlock_timedwrlock+0xa4>
2007504: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
2007508: 80 a4 60 00 cmp %l1, 0
200750c: 02 80 00 09 be 2007530 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
2007510: 80 a4 60 02 cmp %l1, 2
2007514: 08 80 00 07 bleu 2007530 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
2007518: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
200751c: 03 00 80 65 sethi %hi(0x2019400), %g1
2007520: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20197a4 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007524: 40 00 00 05 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007528: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200752c: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007530: 81 c7 e0 08 ret
2007534: 91 e8 00 10 restore %g0, %l0, %o0
02007c8c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007c8c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007c90: 80 a0 60 00 cmp %g1, 0
2007c94: 02 80 00 0a be 2007cbc <pthread_rwlockattr_setpshared+0x30>
2007c98: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007c9c: c4 00 40 00 ld [ %g1 ], %g2
2007ca0: 80 a0 a0 00 cmp %g2, 0
2007ca4: 02 80 00 06 be 2007cbc <pthread_rwlockattr_setpshared+0x30>
2007ca8: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007cac: 18 80 00 04 bgu 2007cbc <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007cb0: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007cb4: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007cb8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007cbc: 81 c3 e0 08 retl
02008df0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008df0: 9d e3 bf 90 save %sp, -112, %sp
2008df4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008df8: 80 a6 a0 00 cmp %i2, 0
2008dfc: 02 80 00 3f be 2008ef8 <pthread_setschedparam+0x108>
2008e00: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008e04: 90 10 00 19 mov %i1, %o0
2008e08: 92 10 00 1a mov %i2, %o1
2008e0c: 94 07 bf fc add %fp, -4, %o2
2008e10: 40 00 18 e8 call 200f1b0 <_POSIX_Thread_Translate_sched_param>
2008e14: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008e18: b0 92 20 00 orcc %o0, 0, %i0
2008e1c: 12 80 00 37 bne 2008ef8 <pthread_setschedparam+0x108>
2008e20: 11 00 80 6e sethi %hi(0x201b800), %o0
2008e24: 92 10 00 10 mov %l0, %o1
2008e28: 90 12 23 10 or %o0, 0x310, %o0
2008e2c: 40 00 08 43 call 200af38 <_Objects_Get>
2008e30: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008e34: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008e38: 80 a0 60 00 cmp %g1, 0
2008e3c: 12 80 00 31 bne 2008f00 <pthread_setschedparam+0x110>
2008e40: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e44: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008e48: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008e4c: 80 a0 60 04 cmp %g1, 4
2008e50: 32 80 00 05 bne,a 2008e64 <pthread_setschedparam+0x74>
2008e54: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e58: 40 00 0f b4 call 200cd28 <_Watchdog_Remove>
2008e5c: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008e60: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008e64: 90 04 20 84 add %l0, 0x84, %o0
2008e68: 92 10 00 1a mov %i2, %o1
2008e6c: 40 00 26 0c call 201269c <memcpy>
2008e70: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e74: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e78: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008e7c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e80: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e84: 06 80 00 1b bl 2008ef0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e88: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e8c: 80 a6 60 02 cmp %i1, 2
2008e90: 04 80 00 07 ble 2008eac <pthread_setschedparam+0xbc>
2008e94: 03 00 80 6d sethi %hi(0x201b400), %g1
2008e98: 80 a6 60 04 cmp %i1, 4
2008e9c: 12 80 00 15 bne 2008ef0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008ea0: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008ea4: 10 80 00 0d b 2008ed8 <pthread_setschedparam+0xe8>
2008ea8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008eac: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008eb0: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008eb4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008eb8: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008ebc: d2 08 60 48 ldub [ %g1 + 0x48 ], %o1 ! 201ac48 <rtems_maximum_priority>
2008ec0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008ec4: 94 10 20 01 mov 1, %o2
2008ec8: 92 22 40 01 sub %o1, %g1, %o1
2008ecc: 40 00 08 e4 call 200b25c <_Thread_Change_priority>
2008ed0: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008ed4: 30 80 00 07 b,a 2008ef0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008ed8: 90 04 20 a4 add %l0, 0xa4, %o0
2008edc: 40 00 0f 93 call 200cd28 <_Watchdog_Remove>
2008ee0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ee4: 90 10 20 00 clr %o0
2008ee8: 7f ff ff 7c call 2008cd8 <_POSIX_Threads_Sporadic_budget_TSR>
2008eec: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008ef0: 40 00 0a 59 call 200b854 <_Thread_Enable_dispatch>
2008ef4: 01 00 00 00 nop
return 0;
2008ef8: 81 c7 e0 08 ret
2008efc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008f00: b0 10 20 03 mov 3, %i0
}
2008f04: 81 c7 e0 08 ret
2008f08: 81 e8 00 00 restore
02006668 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006668: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
200666c: 03 00 80 60 sethi %hi(0x2018000), %g1
2006670: 82 10 63 78 or %g1, 0x378, %g1 ! 2018378 <_Per_CPU_Information>
2006674: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006678: 80 a0 a0 00 cmp %g2, 0
200667c: 12 80 00 18 bne 20066dc <pthread_testcancel+0x74> <== NEVER TAKEN
2006680: 01 00 00 00 nop
2006684: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006688: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200668c: c6 00 a2 08 ld [ %g2 + 0x208 ], %g3
2006690: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006694: 86 00 e0 01 inc %g3
2006698: c6 20 a2 08 st %g3, [ %g2 + 0x208 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200669c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
20066a0: 80 a0 a0 00 cmp %g2, 0
20066a4: 12 80 00 05 bne 20066b8 <pthread_testcancel+0x50> <== NEVER TAKEN
20066a8: a0 10 20 00 clr %l0
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
20066ac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
20066b0: 80 a0 00 01 cmp %g0, %g1
20066b4: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20066b8: 40 00 0a 2c call 2008f68 <_Thread_Enable_dispatch>
20066bc: 01 00 00 00 nop
if ( cancel )
20066c0: 80 8c 20 ff btst 0xff, %l0
20066c4: 02 80 00 06 be 20066dc <pthread_testcancel+0x74>
20066c8: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20066cc: 03 00 80 60 sethi %hi(0x2018000), %g1
20066d0: f0 00 63 84 ld [ %g1 + 0x384 ], %i0 ! 2018384 <_Per_CPU_Information+0xc>
20066d4: 40 00 18 c3 call 200c9e0 <_POSIX_Thread_Exit>
20066d8: 93 e8 3f ff restore %g0, -1, %o1
20066dc: 81 c7 e0 08 ret
20066e0: 81 e8 00 00 restore
02013a88 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013a88: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013a8c: 03 00 80 54 sethi %hi(0x2015000), %g1
2013a90: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20153b4 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013a94: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013a98: 80 a6 00 01 cmp %i0, %g1
2013a9c: 1a 80 00 0a bcc 2013ac4 <read+0x3c> <== NEVER TAKEN
2013aa0: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013aa4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013aa8: e0 00 62 b0 ld [ %g1 + 0x2b0 ], %l0 ! 2015eb0 <rtems_libio_iops>
2013aac: b1 2e 20 06 sll %i0, 6, %i0
2013ab0: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013ab4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013ab8: 80 88 61 00 btst 0x100, %g1
2013abc: 12 80 00 06 bne 2013ad4 <read+0x4c>
2013ac0: 80 a6 60 00 cmp %i1, 0
2013ac4: 7f ff eb ce call 200e9fc <__errno>
2013ac8: 01 00 00 00 nop
2013acc: 10 80 00 0d b 2013b00 <read+0x78>
2013ad0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013ad4: 02 80 00 08 be 2013af4 <read+0x6c> <== NEVER TAKEN
2013ad8: 01 00 00 00 nop
rtems_libio_check_count( count );
2013adc: 80 a6 a0 00 cmp %i2, 0
2013ae0: 02 80 00 15 be 2013b34 <read+0xac>
2013ae4: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2013ae8: 80 88 60 02 btst 2, %g1
2013aec: 32 80 00 08 bne,a 2013b0c <read+0x84>
2013af0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013af4: 7f ff eb c2 call 200e9fc <__errno>
2013af8: 01 00 00 00 nop
2013afc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013b00: c2 22 00 00 st %g1, [ %o0 ]
2013b04: 10 80 00 0c b 2013b34 <read+0xac>
2013b08: 90 10 3f ff mov -1, %o0
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2013b0c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2013b10: 9f c0 40 00 call %g1
2013b14: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013b18: 80 a2 20 00 cmp %o0, 0
2013b1c: 04 80 00 06 ble 2013b34 <read+0xac>
2013b20: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013b24: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013b28: 86 83 40 08 addcc %o5, %o0, %g3
2013b2c: 84 43 00 02 addx %o4, %g2, %g2
2013b30: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013b34: 81 c7 e0 08 ret
2013b38: 91 e8 00 08 restore %g0, %o0, %o0
02005f70 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005f70: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005f74: 80 a6 60 00 cmp %i1, 0
2005f78: 12 80 00 08 bne 2005f98 <readlink+0x28>
2005f7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005f80: 40 00 2e 92 call 20119c8 <__errno>
2005f84: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005f88: 82 10 20 0e mov 0xe, %g1
2005f8c: c2 22 00 00 st %g1, [ %o0 ]
2005f90: 81 c7 e0 08 ret
2005f94: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005f98: 40 00 35 d8 call 20136f8 <strlen>
2005f9c: 90 10 00 18 mov %i0, %o0
2005fa0: a0 07 bf ec add %fp, -20, %l0
2005fa4: 92 10 00 08 mov %o0, %o1
2005fa8: 94 10 20 00 clr %o2
2005fac: 90 10 00 18 mov %i0, %o0
2005fb0: 96 10 00 10 mov %l0, %o3
2005fb4: 98 10 20 00 clr %o4
2005fb8: 7f ff fb 87 call 2004dd4 <rtems_filesystem_evaluate_path>
2005fbc: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005fc0: 80 a2 20 00 cmp %o0, 0
2005fc4: 12 bf ff f3 bne 2005f90 <readlink+0x20> <== NEVER TAKEN
2005fc8: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005fcc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005fd0: 9f c0 40 00 call %g1
2005fd4: 90 10 00 10 mov %l0, %o0
2005fd8: 80 a2 20 04 cmp %o0, 4
2005fdc: 02 80 00 0a be 2006004 <readlink+0x94>
2005fe0: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005fe4: 7f ff fb ba call 2004ecc <rtems_filesystem_freenode>
2005fe8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005fec: 40 00 2e 77 call 20119c8 <__errno>
2005ff0: 01 00 00 00 nop
2005ff4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005ff8: c2 22 00 00 st %g1, [ %o0 ]
2005ffc: 81 c7 e0 08 ret
2006000: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2006004: 90 10 00 10 mov %l0, %o0
2006008: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
200600c: 92 10 00 19 mov %i1, %o1
2006010: 9f c0 40 00 call %g1
2006014: 94 10 00 1a mov %i2, %o2
2006018: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
200601c: 7f ff fb ac call 2004ecc <rtems_filesystem_freenode>
2006020: 90 10 00 10 mov %l0, %o0
return result;
}
2006024: 81 c7 e0 08 ret
2006028: 81 e8 00 00 restore
02004a5c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004a5c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004a60: 03 00 80 5b sethi %hi(0x2016c00), %g1
2004a64: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2016ea4 <rtems_libio_number_iops>
2004a68: 80 a6 00 01 cmp %i0, %g1
2004a6c: 1a 80 00 0a bcc 2004a94 <readv+0x38>
2004a70: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2004a74: 03 00 80 5e sethi %hi(0x2017800), %g1
2004a78: e4 00 61 a0 ld [ %g1 + 0x1a0 ], %l2 ! 20179a0 <rtems_libio_iops>
2004a7c: b1 2e 20 06 sll %i0, 6, %i0
2004a80: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004a84: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004a88: 80 88 61 00 btst 0x100, %g1
2004a8c: 12 80 00 06 bne 2004aa4 <readv+0x48>
2004a90: 80 88 60 02 btst 2, %g1
2004a94: 40 00 2b d7 call 200f9f0 <__errno>
2004a98: 01 00 00 00 nop
2004a9c: 10 80 00 1f b 2004b18 <readv+0xbc>
2004aa0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004aa4: 02 80 00 1a be 2004b0c <readv+0xb0> <== NEVER TAKEN
2004aa8: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2004aac: 80 a6 60 00 cmp %i1, 0
2004ab0: 02 80 00 17 be 2004b0c <readv+0xb0>
2004ab4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004ab8: 80 a6 a0 00 cmp %i2, 0
2004abc: 04 80 00 14 ble 2004b0c <readv+0xb0>
2004ac0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004ac4: 80 a6 a4 00 cmp %i2, 0x400
2004ac8: 14 80 00 11 bg 2004b0c <readv+0xb0> <== NEVER TAKEN
2004acc: 01 00 00 00 nop
2004ad0: 82 10 00 19 mov %i1, %g1
2004ad4: 84 10 20 01 mov 1, %g2
2004ad8: 88 10 20 00 clr %g4
2004adc: 10 80 00 03 b 2004ae8 <readv+0x8c>
2004ae0: 86 10 20 00 clr %g3
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ae4: 86 10 00 0c mov %o4, %g3
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ssize_t old;
if ( !iov[v].iov_base )
2004ae8: da 00 40 00 ld [ %g1 ], %o5
2004aec: 80 a3 60 00 cmp %o5, 0
2004af0: 02 80 00 07 be 2004b0c <readv+0xb0>
2004af4: 01 00 00 00 nop
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004af8: da 00 60 04 ld [ %g1 + 4 ], %o5
2004afc: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
2004b00: 80 a3 00 03 cmp %o4, %g3
2004b04: 16 80 00 08 bge 2004b24 <readv+0xc8>
2004b08: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
2004b0c: 40 00 2b b9 call 200f9f0 <__errno>
2004b10: 01 00 00 00 nop
2004b14: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004b18: c2 22 00 00 st %g1, [ %o0 ]
2004b1c: 81 c7 e0 08 ret
2004b20: 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++ ) {
2004b24: 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;
2004b28: 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++ ) {
2004b2c: 82 00 60 08 add %g1, 8, %g1
2004b30: 80 a1 00 1a cmp %g4, %i2
2004b34: 06 bf ff ec bl 2004ae4 <readv+0x88>
2004b38: 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 ) {
2004b3c: 80 88 a0 ff btst 0xff, %g2
2004b40: 12 80 00 1a bne 2004ba8 <readv+0x14c>
2004b44: b0 10 20 00 clr %i0
2004b48: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004b4c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004b50: d2 06 40 00 ld [ %i1 ], %o1
2004b54: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b58: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004b5c: 9f c0 40 00 call %g1
2004b60: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004b64: 80 a2 20 00 cmp %o0, 0
2004b68: 26 80 00 10 bl,a 2004ba8 <readv+0x14c> <== NEVER TAKEN
2004b6c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004b70: 02 80 00 07 be 2004b8c <readv+0x130> <== NEVER TAKEN
2004b74: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004b78: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004b7c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004b80: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004b84: 84 40 80 10 addx %g2, %l0, %g2
2004b88: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004b8c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004b90: 80 a2 00 01 cmp %o0, %g1
2004b94: 12 80 00 05 bne 2004ba8 <readv+0x14c> <== NEVER TAKEN
2004b98: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b9c: 80 a4 c0 1a cmp %l3, %i2
2004ba0: 06 bf ff eb bl 2004b4c <readv+0xf0>
2004ba4: b2 06 60 08 add %i1, 8, %i1
2004ba8: 81 c7 e0 08 ret
2004bac: 81 e8 00 00 restore
02013bc0 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013bc0: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013bc4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013bc8: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 2015ec8 <rtems_malloc_statistics>
2013bcc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2013bd0: 84 00 a0 01 inc %g2
2013bd4: 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())) {
2013bd8: 03 00 80 58 sethi %hi(0x2016000), %g1
2013bdc: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2013be0: 80 a0 60 03 cmp %g1, 3
2013be4: 12 80 00 0c bne 2013c14 <realloc+0x54> <== NEVER TAKEN
2013be8: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2013bec: 03 00 80 58 sethi %hi(0x2016000), %g1
2013bf0: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2016078 <_Thread_Dispatch_disable_level>
2013bf4: 80 a0 60 00 cmp %g1, 0
2013bf8: 32 80 00 3b bne,a 2013ce4 <realloc+0x124> <== NEVER TAKEN
2013bfc: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2013c00: 03 00 80 59 sethi %hi(0x2016400), %g1
2013c04: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 20165f0 <_Per_CPU_Information+0x8>
2013c08: 80 a0 60 00 cmp %g1, 0
2013c0c: 12 80 00 38 bne 2013cec <realloc+0x12c> <== NEVER TAKEN
2013c10: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2013c14: 12 80 00 06 bne 2013c2c <realloc+0x6c>
2013c18: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2013c1c: 7f ff bc a7 call 2002eb8 <malloc>
2013c20: 90 10 00 19 mov %i1, %o0
2013c24: 81 c7 e0 08 ret
2013c28: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2013c2c: 12 80 00 06 bne 2013c44 <realloc+0x84> <== ALWAYS TAKEN
2013c30: 21 00 80 54 sethi %hi(0x2015000), %l0
free( ptr );
2013c34: 7f ff bb bf call 2002b30 <free> <== NOT EXECUTED
2013c38: 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;
2013c3c: 81 c7 e0 08 ret <== NOT EXECUTED
2013c40: 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) ) {
2013c44: d0 04 23 c0 ld [ %l0 + 0x3c0 ], %o0
2013c48: 92 10 00 18 mov %i0, %o1
2013c4c: 40 00 00 5a call 2013db4 <_Protected_heap_Get_block_size>
2013c50: 94 07 bf fc add %fp, -4, %o2
2013c54: 80 8a 20 ff btst 0xff, %o0
2013c58: 12 80 00 08 bne 2013c78 <realloc+0xb8>
2013c5c: d0 04 23 c0 ld [ %l0 + 0x3c0 ], %o0
errno = EINVAL;
2013c60: 7f ff eb 67 call 200e9fc <__errno>
2013c64: b0 10 20 00 clr %i0
2013c68: 82 10 20 16 mov 0x16, %g1
2013c6c: c2 22 00 00 st %g1, [ %o0 ]
2013c70: 81 c7 e0 08 ret
2013c74: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013c78: 92 10 00 18 mov %i0, %o1
2013c7c: 40 00 00 5b call 2013de8 <_Protected_heap_Resize_block>
2013c80: 94 10 00 19 mov %i1, %o2
2013c84: 80 8a 20 ff btst 0xff, %o0
2013c88: 12 80 00 1c bne 2013cf8 <realloc+0x138>
2013c8c: 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 );
2013c90: 7f ff bc 8a call 2002eb8 <malloc>
2013c94: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013c98: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013c9c: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 2015ec8 <rtems_malloc_statistics>
2013ca0: 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 );
2013ca4: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013ca8: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013cac: 80 a2 20 00 cmp %o0, 0
2013cb0: 02 80 00 11 be 2013cf4 <realloc+0x134>
2013cb4: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013cb8: c2 07 bf fc ld [ %fp + -4 ], %g1
2013cbc: 80 a6 40 01 cmp %i1, %g1
2013cc0: 08 80 00 03 bleu 2013ccc <realloc+0x10c> <== NEVER TAKEN
2013cc4: 94 10 00 19 mov %i1, %o2
2013cc8: 94 10 00 01 mov %g1, %o2
2013ccc: 92 10 00 18 mov %i0, %o1
2013cd0: 7f ff ed a5 call 200f364 <memcpy>
2013cd4: 90 10 00 10 mov %l0, %o0
free( ptr );
2013cd8: 90 10 00 18 mov %i0, %o0
2013cdc: 7f ff bb 95 call 2002b30 <free>
2013ce0: b0 10 00 10 mov %l0, %i0
return new_area;
2013ce4: 81 c7 e0 08 ret
2013ce8: 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;
2013cec: 81 c7 e0 08 ret <== NOT EXECUTED
2013cf0: 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;
2013cf4: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013cf8: 81 c7 e0 08 ret
2013cfc: 81 e8 00 00 restore
02003df4 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003df4: 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 );
2003df8: 7f ff fc 59 call 2002f5c <rtems_filesystem_dirname>
2003dfc: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003e00: 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 )
2003e04: a8 92 20 00 orcc %o0, 0, %l4
2003e08: 12 80 00 09 bne 2003e2c <rmdir+0x38>
2003e0c: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003e10: 90 10 00 18 mov %i0, %o0
2003e14: 92 07 bf fc add %fp, -4, %o1
2003e18: 94 10 00 0b mov %o3, %o2
2003e1c: 40 00 00 4e call 2003f54 <rtems_filesystem_get_start_loc>
2003e20: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e24: 10 80 00 0c b 2003e54 <rmdir+0x60>
2003e28: 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,
2003e2c: 90 10 00 18 mov %i0, %o0
2003e30: 92 10 00 14 mov %l4, %o1
2003e34: 94 10 20 02 mov 2, %o2
2003e38: 98 10 20 00 clr %o4
2003e3c: 7f ff fc 2b call 2002ee8 <rtems_filesystem_evaluate_path>
2003e40: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003e44: 80 a2 20 00 cmp %o0, 0
2003e48: 12 80 00 1f bne 2003ec4 <rmdir+0xd0> <== NEVER TAKEN
2003e4c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e50: 94 10 20 14 mov 0x14, %o2
2003e54: a0 07 bf d4 add %fp, -44, %l0
2003e58: a2 07 bf e8 add %fp, -24, %l1
2003e5c: 90 10 00 10 mov %l0, %o0
2003e60: 40 00 2f 5d call 200fbd4 <memcpy>
2003e64: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003e68: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e6c: 40 00 30 96 call 20100c4 <strlen>
2003e70: 90 10 00 12 mov %l2, %o0
2003e74: 92 10 00 08 mov %o0, %o1
2003e78: 7f ff fc 48 call 2002f98 <rtems_filesystem_prefix_separators>
2003e7c: 90 10 00 12 mov %l2, %o0
2003e80: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003e84: 40 00 30 90 call 20100c4 <strlen>
2003e88: 90 10 00 12 mov %l2, %o0
2003e8c: 94 10 20 00 clr %o2
2003e90: 92 10 00 08 mov %o0, %o1
2003e94: 96 10 00 10 mov %l0, %o3
2003e98: 90 10 00 12 mov %l2, %o0
2003e9c: 7f ff fb e9 call 2002e40 <rtems_filesystem_evaluate_relative_path>
2003ea0: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003ea4: 80 a2 20 00 cmp %o0, 0
2003ea8: 02 80 00 09 be 2003ecc <rmdir+0xd8>
2003eac: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003eb0: 80 8c e0 ff btst 0xff, %l3
2003eb4: 02 80 00 04 be 2003ec4 <rmdir+0xd0>
2003eb8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003ebc: 7f ff fc 49 call 2002fe0 <rtems_filesystem_freenode>
2003ec0: 90 10 00 11 mov %l1, %o0
2003ec4: 81 c7 e0 08 ret
2003ec8: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
2003ecc: 90 10 00 10 mov %l0, %o0
2003ed0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003ed4: 9f c0 40 00 call %g1
2003ed8: a6 0c e0 ff and %l3, 0xff, %l3
2003edc: 80 a2 20 01 cmp %o0, 1
2003ee0: 02 80 00 0f be 2003f1c <rmdir+0x128>
2003ee4: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003ee8: 7f ff fc 3e call 2002fe0 <rtems_filesystem_freenode>
2003eec: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003ef0: 80 a4 e0 00 cmp %l3, 0
2003ef4: 02 80 00 04 be 2003f04 <rmdir+0x110> <== NEVER TAKEN
2003ef8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003efc: 7f ff fc 39 call 2002fe0 <rtems_filesystem_freenode>
2003f00: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003f04: 40 00 2c da call 200f26c <__errno>
2003f08: b0 10 3f ff mov -1, %i0
2003f0c: 82 10 20 14 mov 0x14, %g1
2003f10: c2 22 00 00 st %g1, [ %o0 ]
2003f14: 81 c7 e0 08 ret
2003f18: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003f1c: 92 10 00 10 mov %l0, %o1
2003f20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003f24: 9f c0 40 00 call %g1
2003f28: 90 10 00 11 mov %l1, %o0
2003f2c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003f30: 7f ff fc 2c call 2002fe0 <rtems_filesystem_freenode>
2003f34: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003f38: 80 a4 e0 00 cmp %l3, 0
2003f3c: 02 80 00 04 be 2003f4c <rmdir+0x158>
2003f40: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f44: 7f ff fc 27 call 2002fe0 <rtems_filesystem_freenode>
2003f48: 90 10 00 11 mov %l1, %o0
return result;
}
2003f4c: 81 c7 e0 08 ret
2003f50: 81 e8 00 00 restore
020025a8 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
20025a8: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
if ( !name )
20025ac: 90 96 20 00 orcc %i0, 0, %o0
20025b0: 22 80 00 26 be,a 2002648 <rtems_bsp_cmdline_get_param+0xa0>
20025b4: b2 10 20 00 clr %i1
return NULL;
if ( !value )
20025b8: 80 a6 60 00 cmp %i1, 0
20025bc: 22 80 00 24 be,a 200264c <rtems_bsp_cmdline_get_param+0xa4>
20025c0: b0 10 00 19 mov %i1, %i0
return NULL;
if ( !length )
20025c4: 80 a6 a0 00 cmp %i2, 0
20025c8: 22 80 00 20 be,a 2002648 <rtems_bsp_cmdline_get_param+0xa0>
20025cc: b2 10 20 00 clr %i1
return NULL;
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
20025d0: 40 00 00 21 call 2002654 <rtems_bsp_cmdline_get_param_raw>
20025d4: c0 2e 40 00 clrb [ %i1 ]
if ( !p )
20025d8: 80 a2 20 00 cmp %o0, 0
20025dc: 02 80 00 1a be 2002644 <rtems_bsp_cmdline_get_param+0x9c>
20025e0: 84 10 20 00 clr %g2
20025e4: 82 10 20 00 clr %g1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20025e8: 10 80 00 0e b 2002620 <rtems_bsp_cmdline_get_param+0x78>
20025ec: b4 06 bf ff add %i2, -1, %i2
if ( *p == '\"' ) {
20025f0: 12 80 00 04 bne 2002600 <rtems_bsp_cmdline_get_param+0x58>
20025f4: 80 88 a0 01 btst 1, %g2
quotes++;
20025f8: 10 80 00 07 b 2002614 <rtems_bsp_cmdline_get_param+0x6c>
20025fc: 84 00 a0 01 inc %g2
} else if ( ((quotes % 2) == 0) && *p == ' ' )
2002600: 32 80 00 06 bne,a 2002618 <rtems_bsp_cmdline_get_param+0x70>
2002604: c8 2e 40 01 stb %g4, [ %i1 + %g1 ]
2002608: 80 a0 e0 20 cmp %g3, 0x20
200260c: 02 80 00 10 be 200264c <rtems_bsp_cmdline_get_param+0xa4>
2002610: b0 10 00 19 mov %i1, %i0
break;
value[i++] = *p++;
2002614: c8 2e 40 01 stb %g4, [ %i1 + %g1 ]
2002618: 82 00 60 01 inc %g1
value[i] = '\0';
200261c: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002620: c6 4a 00 01 ldsb [ %o0 + %g1 ], %g3
2002624: 80 a0 e0 00 cmp %g3, 0
2002628: 02 80 00 08 be 2002648 <rtems_bsp_cmdline_get_param+0xa0>
200262c: c8 0a 00 01 ldub [ %o0 + %g1 ], %g4
2002630: 80 a0 40 1a cmp %g1, %i2
2002634: 0a bf ff ef bcs 20025f0 <rtems_bsp_cmdline_get_param+0x48><== ALWAYS TAKEN
2002638: 80 a0 e0 22 cmp %g3, 0x22
return NULL;
copy_string( p, value, length );
return value;
}
200263c: 81 c7 e0 08 ret <== NOT EXECUTED
2002640: 91 e8 00 19 restore %g0, %i1, %o0 <== NOT EXECUTED
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
2002644: b2 10 20 00 clr %i1
copy_string( p, value, length );
return value;
}
2002648: b0 10 00 19 mov %i1, %i0
200264c: 81 c7 e0 08 ret
2002650: 81 e8 00 00 restore
02002684 <rtems_bsp_cmdline_get_param_rhs>:
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
2002684: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
const char *rhs;
char *d;
p = rtems_bsp_cmdline_get_param( name, value, length );
2002688: 90 10 00 18 mov %i0, %o0
200268c: 92 10 00 19 mov %i1, %o1
2002690: 7f ff ff c6 call 20025a8 <rtems_bsp_cmdline_get_param>
2002694: 94 10 00 1a mov %i2, %o2
if ( !p )
2002698: a2 92 20 00 orcc %o0, 0, %l1
200269c: 22 80 00 1e be,a 2002714 <rtems_bsp_cmdline_get_param_rhs+0x90>
20026a0: b2 10 20 00 clr %i1
return NULL;
rhs = &p[strlen(name)];
20026a4: 40 00 34 dd call 200fa18 <strlen>
20026a8: 90 10 00 18 mov %i0, %o0
if ( *rhs != '=' )
20026ac: c4 4c 40 08 ldsb [ %l1 + %o0 ], %g2
20026b0: 80 a0 a0 3d cmp %g2, 0x3d
20026b4: 12 80 00 17 bne 2002710 <rtems_bsp_cmdline_get_param_rhs+0x8c><== NEVER TAKEN
20026b8: 82 04 40 08 add %l1, %o0, %g1
return NULL;
rhs++;
if ( *rhs == '\"' )
20026bc: c6 48 60 01 ldsb [ %g1 + 1 ], %g3
20026c0: 80 a0 e0 22 cmp %g3, 0x22
20026c4: 12 80 00 03 bne 20026d0 <rtems_bsp_cmdline_get_param_rhs+0x4c>
20026c8: 84 00 60 01 add %g1, 1, %g2
rhs++;
20026cc: 84 00 60 02 add %g1, 2, %g2
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
20026d0: 10 80 00 05 b 20026e4 <rtems_bsp_cmdline_get_param_rhs+0x60>
20026d4: 82 10 00 19 mov %i1, %g1
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
*d++ = *rhs++;
20026d8: c8 28 40 00 stb %g4, [ %g1 ]
20026dc: 84 00 a0 01 inc %g2
20026e0: 82 00 60 01 inc %g1
return NULL;
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
20026e4: c6 48 80 00 ldsb [ %g2 ], %g3
20026e8: 80 a0 e0 00 cmp %g3, 0
20026ec: 12 bf ff fb bne 20026d8 <rtems_bsp_cmdline_get_param_rhs+0x54>
20026f0: c8 08 80 00 ldub [ %g2 ], %g4
*d++ = *rhs++;
if ( *(d-1) == '\"' )
20026f4: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
20026f8: 80 a0 e0 22 cmp %g3, 0x22
20026fc: 02 80 00 03 be 2002708 <rtems_bsp_cmdline_get_param_rhs+0x84>
2002700: 84 00 7f ff add %g1, -1, %g2
2002704: 84 10 00 01 mov %g1, %g2
d--;
*d = '\0';
return value;
2002708: 10 80 00 03 b 2002714 <rtems_bsp_cmdline_get_param_rhs+0x90>
200270c: c0 28 80 00 clrb [ %g2 ]
if ( !p )
return NULL;
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
2002710: b2 10 20 00 clr %i1 <== NOT EXECUTED
if ( *(d-1) == '\"' )
d--;
*d = '\0';
return value;
}
2002714: 81 c7 e0 08 ret
2002718: 91 e8 00 19 restore %g0, %i1, %o0
0200320c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200320c: 9d e3 bf 60 save %sp, -160, %sp
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003210: 80 a6 60 00 cmp %i1, 0
2003214: 02 80 00 65 be 20033a8 <rtems_cpu_usage_report_with_plugin+0x19c><== NEVER TAKEN
2003218: a2 07 bf f0 add %fp, -16, %l1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
200321c: 40 00 16 68 call 2008bbc <_TOD_Get_uptime>
2003220: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2003224: 92 10 00 11 mov %l1, %o1
2003228: b8 07 bf e8 add %fp, -24, %i4
200322c: 11 00 80 9e sethi %hi(0x2027800), %o0
2003230: 94 10 00 1c mov %i4, %o2
2003234: 40 00 20 b2 call 200b4fc <_Timespec_Subtract>
2003238: 90 12 21 14 or %o0, 0x114, %o0
}
}
}
#endif
(*print)(
200323c: 90 10 00 18 mov %i0, %o0
2003240: 13 00 80 72 sethi %hi(0x201c800), %o1
2003244: 21 00 80 9c sethi %hi(0x2027000), %l0
2003248: 92 12 63 00 or %o1, 0x300, %o1
200324c: a0 14 22 b0 or %l0, 0x2b0, %l0
2003250: 9f c6 40 00 call %i1
2003254: 2f 00 80 73 sethi %hi(0x201cc00), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003258: ba 04 20 0c add %l0, 0xc, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200325c: aa 07 bf c8 add %fp, -56, %l5
(*print)(
2003260: ae 15 e0 78 or %l7, 0x78, %l7
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003264: 2d 00 80 9e sethi %hi(0x2027800), %l6
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003268: a8 07 bf e0 add %fp, -32, %l4
200326c: b6 07 bf fc add %fp, -4, %i3
2003270: b4 07 bf f8 add %fp, -8, %i2
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
2003274: a6 07 bf d8 add %fp, -40, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003278: c2 04 00 00 ld [ %l0 ], %g1
200327c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
2003280: 80 a4 a0 00 cmp %l2, 0
2003284: 12 80 00 38 bne 2003364 <rtems_cpu_usage_report_with_plugin+0x158><== ALWAYS TAKEN
2003288: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
200328c: 10 80 00 3b b 2003378 <rtems_cpu_usage_report_with_plugin+0x16c><== NOT EXECUTED
2003290: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
2003294: 83 2c 60 02 sll %l1, 2, %g1
2003298: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
200329c: 80 a0 60 00 cmp %g1, 0
20032a0: 02 80 00 30 be 2003360 <rtems_cpu_usage_report_with_plugin+0x154><== NEVER TAKEN
20032a4: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20032a8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20032ac: 92 10 20 0d mov 0xd, %o1
20032b0: 40 00 11 3b call 200779c <rtems_object_get_name>
20032b4: c2 27 bf c4 st %g1, [ %fp + -60 ]
(*print)(
20032b8: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032bc: 90 10 00 18 mov %i0, %o0
20032c0: d4 00 60 08 ld [ %g1 + 8 ], %o2
20032c4: 92 10 00 17 mov %l7, %o1
20032c8: 9f c6 40 00 call %i1
20032cc: 96 10 00 15 mov %l5, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20032d0: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032d4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
20032d8: c4 27 bf e0 st %g2, [ %fp + -32 ]
20032dc: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e0: c2 00 60 08 ld [ %g1 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20032e4: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e8: 84 15 a0 f8 or %l6, 0xf8, %g2
20032ec: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
20032f0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20032f4: 80 a0 80 01 cmp %g2, %g1
20032f8: 12 80 00 0b bne 2003324 <rtems_cpu_usage_report_with_plugin+0x118>
20032fc: 94 10 00 1b mov %i3, %o2
Timestamp_Control used;
_Timestamp_Subtract(
2003300: 92 07 bf f0 add %fp, -16, %o1
2003304: 11 00 80 9c sethi %hi(0x2027000), %o0
2003308: 94 10 00 13 mov %l3, %o2
200330c: 40 00 20 7c call 200b4fc <_Timespec_Subtract>
2003310: 90 12 23 fc or %o0, 0x3fc, %o0
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
2003314: 90 10 00 14 mov %l4, %o0
2003318: 40 00 1f cf call 200b254 <_Timespec_Add_to>
200331c: 92 10 00 13 mov %l3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003320: 94 10 00 1b mov %i3, %o2
2003324: 96 10 00 1a mov %i2, %o3
2003328: 90 10 00 14 mov %l4, %o0
200332c: 40 00 1f e3 call 200b2b8 <_Timespec_Divide>
2003330: 92 10 00 1c mov %i4, %o1
/*
* Print the information
*/
(*print)( context,
2003334: d0 07 bf e4 ld [ %fp + -28 ], %o0
2003338: 40 00 5a ec call 2019ee8 <.udiv>
200333c: 92 10 23 e8 mov 0x3e8, %o1
2003340: d4 07 bf e0 ld [ %fp + -32 ], %o2
2003344: d8 07 bf fc ld [ %fp + -4 ], %o4
2003348: da 07 bf f8 ld [ %fp + -8 ], %o5
200334c: 96 10 00 08 mov %o0, %o3
2003350: 13 00 80 73 sethi %hi(0x201cc00), %o1
2003354: 90 10 00 18 mov %i0, %o0
2003358: 9f c6 40 00 call %i1
200335c: 92 12 60 90 or %o1, 0x90, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003360: a2 04 60 01 inc %l1
2003364: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2003368: 80 a4 40 01 cmp %l1, %g1
200336c: 28 bf ff ca bleu,a 2003294 <rtems_cpu_usage_report_with_plugin+0x88>
2003370: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2003374: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003378: 80 a4 00 1d cmp %l0, %i5
200337c: 32 bf ff c0 bne,a 200327c <rtems_cpu_usage_report_with_plugin+0x70>
2003380: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003384: d0 07 bf ec ld [ %fp + -20 ], %o0
2003388: 40 00 5a d8 call 2019ee8 <.udiv>
200338c: 92 10 23 e8 mov 0x3e8, %o1
2003390: d4 07 bf e8 ld [ %fp + -24 ], %o2
2003394: 96 10 00 08 mov %o0, %o3
2003398: 13 00 80 73 sethi %hi(0x201cc00), %o1
200339c: 90 10 00 18 mov %i0, %o0
20033a0: 9f c6 40 00 call %i1
20033a4: 92 12 60 a8 or %o1, 0xa8, %o1
20033a8: 81 c7 e0 08 ret
20033ac: 81 e8 00 00 restore
0200e8c4 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e8c4: 9d e3 bf a0 save %sp, -96, %sp
200e8c8: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e8cc: 80 a0 60 00 cmp %g1, 0
200e8d0: 02 80 00 0c be 200e900 <rtems_deviceio_errno+0x3c>
200e8d4: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e8d8: 80 a0 60 1c cmp %g1, 0x1c
200e8dc: 18 80 00 06 bgu 200e8f4 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e8e0: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e8e4: 83 28 60 02 sll %g1, 2, %g1
200e8e8: 05 00 80 53 sethi %hi(0x2014c00), %g2
200e8ec: 84 10 a2 b8 or %g2, 0x2b8, %g2 ! 2014eb8 <status_code_to_errno>
200e8f0: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200e8f4: 40 00 00 42 call 200e9fc <__errno>
200e8f8: b0 10 3f ff mov -1, %i0
200e8fc: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200e900: 81 c7 e0 08 ret
200e904: 81 e8 00 00 restore
02002a1c <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
2002a1c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Verify Input parameters.
*/
if ( !pathname )
2002a20: 80 a6 20 00 cmp %i0, 0
2002a24: 12 80 00 06 bne 2002a3c <rtems_filesystem_evaluate_path+0x20><== ALWAYS TAKEN
2002a28: c0 27 bf fc clr [ %fp + -4 ]
rtems_set_errno_and_return_minus_one( EFAULT );
2002a2c: 40 00 2f f4 call 200e9fc <__errno> <== NOT EXECUTED
2002a30: 01 00 00 00 nop <== NOT EXECUTED
2002a34: 10 80 00 08 b 2002a54 <rtems_filesystem_evaluate_path+0x38><== NOT EXECUTED
2002a38: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe> <== NOT EXECUTED
if ( !pathloc )
2002a3c: 80 a6 e0 00 cmp %i3, 0
2002a40: 32 80 00 08 bne,a 2002a60 <rtems_filesystem_evaluate_path+0x44><== ALWAYS TAKEN
2002a44: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
2002a48: 40 00 2f ed call 200e9fc <__errno> <== NOT EXECUTED
2002a4c: 01 00 00 00 nop <== NOT EXECUTED
2002a50: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
2002a54: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002a58: 10 80 00 0c b 2002a88 <rtems_filesystem_evaluate_path+0x6c><== NOT EXECUTED
2002a5c: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
2002a60: 92 07 bf fc add %fp, -4, %o1
2002a64: 40 00 03 b1 call 2003928 <rtems_filesystem_get_start_loc>
2002a68: 94 10 00 1b mov %i3, %o2
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
2002a6c: d2 07 bf fc ld [ %fp + -4 ], %o1
2002a70: 94 10 00 1a mov %i2, %o2
2002a74: 90 06 00 09 add %i0, %o1, %o0
2002a78: 96 10 00 1b mov %i3, %o3
2002a7c: 92 26 40 09 sub %i1, %o1, %o1
2002a80: 7f ff ff bd call 2002974 <rtems_filesystem_evaluate_relative_path>
2002a84: 98 10 00 1c mov %i4, %o4
pathnamelen - i,
flags,
pathloc,
follow_link );
}
2002a88: 81 c7 e0 08 ret
2002a8c: 91 e8 00 08 restore %g0, %o0, %o0
02002974 <rtems_filesystem_evaluate_relative_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
2002974: 9d e3 bf a0 save %sp, -96, %sp
2002978: 90 10 00 18 mov %i0, %o0
/*
* Verify Input parameters.
*/
if ( !pathname )
200297c: 80 a6 20 00 cmp %i0, 0
2002980: 12 80 00 06 bne 2002998 <rtems_filesystem_evaluate_relative_path+0x24><== ALWAYS TAKEN
2002984: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EFAULT );
2002988: 40 00 30 1d call 200e9fc <__errno> <== NOT EXECUTED
200298c: 01 00 00 00 nop <== NOT EXECUTED
2002990: 10 80 00 08 b 20029b0 <rtems_filesystem_evaluate_relative_path+0x3c><== NOT EXECUTED
2002994: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe> <== NOT EXECUTED
if ( !pathloc )
2002998: 80 a6 e0 00 cmp %i3, 0
200299c: 32 80 00 08 bne,a 20029bc <rtems_filesystem_evaluate_relative_path+0x48><== ALWAYS TAKEN
20029a0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
20029a4: 40 00 30 16 call 200e9fc <__errno> <== NOT EXECUTED
20029a8: 01 00 00 00 nop <== NOT EXECUTED
20029ac: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
20029b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20029b4: 10 80 00 18 b 2002a14 <rtems_filesystem_evaluate_relative_path+0xa0><== NOT EXECUTED
20029b8: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
20029bc: 94 10 00 1a mov %i2, %o2
20029c0: c2 00 40 00 ld [ %g1 ], %g1
20029c4: 9f c0 40 00 call %g1
20029c8: 96 10 00 1b mov %i3, %o3
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
20029cc: 80 a2 20 00 cmp %o0, 0
20029d0: 12 80 00 11 bne 2002a14 <rtems_filesystem_evaluate_relative_path+0xa0>
20029d4: 80 a7 20 00 cmp %i4, 0
20029d8: 02 80 00 0f be 2002a14 <rtems_filesystem_evaluate_relative_path+0xa0>
20029dc: 01 00 00 00 nop
type = (*pathloc->ops->node_type_h)( pathloc );
20029e0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20029e4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20029e8: 9f c0 40 00 call %g1
20029ec: 90 10 00 1b mov %i3, %o0
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
20029f0: 82 02 3f fd add %o0, -3, %g1
20029f4: 80 a0 60 01 cmp %g1, 1
20029f8: 18 80 00 07 bgu 2002a14 <rtems_filesystem_evaluate_relative_path+0xa0>
20029fc: 90 10 20 00 clr %o0
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
2002a00: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
2002a04: 90 10 00 1b mov %i3, %o0
2002a08: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002a0c: 9f c0 40 00 call %g1
2002a10: 92 10 00 1a mov %i2, %o1
}
}
return result;
}
2002a14: 81 c7 e0 08 ret
2002a18: 91 e8 00 08 restore %g0, %o0, %o0
0200b460 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b460: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b464: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b468: 80 a6 20 00 cmp %i0, 0
200b46c: 02 80 00 06 be 200b484 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b470: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b474: 11 00 80 2c sethi %hi(0x200b000), %o0
200b478: 92 07 bf f8 add %fp, -8, %o1
200b47c: 7f ff ff cf call 200b3b8 <rtems_filesystem_iterate>
200b480: 90 12 23 4c or %o0, 0x34c, %o0
}
return fa.mount_h;
}
200b484: f0 07 bf fc ld [ %fp + -4 ], %i0
200b488: 81 c7 e0 08 ret
200b48c: 81 e8 00 00 restore
02002820 <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 )
{
2002820: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002824: 23 00 80 55 sethi %hi(0x2015400), %l1
2002828: c2 04 61 7c ld [ %l1 + 0x17c ], %g1 ! 201557c <rtems_current_user_env>
200282c: 84 10 20 12 mov 0x12, %g2
2002830: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002834: 03 00 80 50 sethi %hi(0x2014000), %g1
2002838: c2 00 63 a8 ld [ %g1 + 0x3a8 ], %g1 ! 20143a8 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
200283c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002840: 80 a0 60 00 cmp %g1, 0
2002844: 02 80 00 0f be 2002880 <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
2002848: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
200284c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002850: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 20153bc <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002854: 98 10 20 00 clr %o4
2002858: d0 00 60 08 ld [ %g1 + 8 ], %o0
200285c: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002860: d4 00 40 00 ld [ %g1 ], %o2
2002864: 40 00 02 2a call 200310c <mount>
2002868: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
200286c: 80 a2 3f ff cmp %o0, -1
2002870: 12 80 00 06 bne 2002888 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002874: c2 04 61 7c ld [ %l1 + 0x17c ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002878: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
200287c: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
2002880: 40 00 0f f9 call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002884: 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);
2002888: 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;
200288c: 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);
2002890: 96 10 00 10 mov %l0, %o3
2002894: 98 10 20 00 clr %o4
2002898: 25 00 80 51 sethi %hi(0x2014400), %l2
200289c: 92 10 20 01 mov 1, %o1
20028a0: 94 10 20 00 clr %o2
20028a4: 40 00 00 5e call 2002a1c <rtems_filesystem_evaluate_path>
20028a8: 90 14 a3 c0 or %l2, 0x3c0, %o0
rtems_filesystem_root = loc;
20028ac: d0 04 61 7c ld [ %l1 + 0x17c ], %o0
20028b0: 92 10 00 10 mov %l0, %o1
20028b4: 94 10 20 14 mov 0x14, %o2
20028b8: 40 00 32 ab call 200f364 <memcpy>
20028bc: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20028c0: 96 10 00 10 mov %l0, %o3
20028c4: 98 10 20 00 clr %o4
20028c8: 92 10 20 01 mov 1, %o1
20028cc: 94 10 20 00 clr %o2
20028d0: 40 00 00 53 call 2002a1c <rtems_filesystem_evaluate_path>
20028d4: 90 14 a3 c0 or %l2, 0x3c0, %o0
rtems_filesystem_current = loc;
20028d8: d0 04 61 7c ld [ %l1 + 0x17c ], %o0
20028dc: 92 10 00 10 mov %l0, %o1
20028e0: 94 10 20 14 mov 0x14, %o2
20028e4: 40 00 32 a0 call 200f364 <memcpy>
20028e8: 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);
20028ec: 11 00 80 51 sethi %hi(0x2014400), %o0
20028f0: 92 10 21 ff mov 0x1ff, %o1
20028f4: 40 00 01 af call 2002fb0 <mkdir>
20028f8: 90 12 23 c8 or %o0, 0x3c8, %o0
if ( status != 0 )
20028fc: 80 a2 20 00 cmp %o0, 0
2002900: 02 80 00 04 be 2002910 <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
2002904: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
2002908: 10 bf ff de b 2002880 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
200290c: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
2002910: 81 c7 e0 08 ret
2002914: 81 e8 00 00 restore
0200b3b8 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b3b8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b3bc: 23 00 80 50 sethi %hi(0x2014000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b3c0: 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;
200b3c4: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b3c8: 10 80 00 05 b 200b3dc <rtems_filesystem_iterate+0x24>
200b3cc: a2 14 63 88 or %l1, 0x388, %l1
stop = (*routine)( table_entry, routine_arg );
200b3d0: 92 10 00 19 mov %i1, %o1
200b3d4: 9f c4 00 00 call %l0
200b3d8: 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 ) {
200b3dc: c2 04 40 00 ld [ %l1 ], %g1
200b3e0: 80 a0 60 00 cmp %g1, 0
200b3e4: 02 80 00 07 be 200b400 <rtems_filesystem_iterate+0x48>
200b3e8: 82 0a 20 ff and %o0, 0xff, %g1
200b3ec: 80 a0 60 00 cmp %g1, 0
200b3f0: 22 bf ff f8 be,a 200b3d0 <rtems_filesystem_iterate+0x18>
200b3f4: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b3f8: 81 c7 e0 08 ret
200b3fc: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b400: 80 a0 60 00 cmp %g1, 0
200b404: 12 80 00 14 bne 200b454 <rtems_filesystem_iterate+0x9c>
200b408: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b40c: 7f ff ff dd call 200b380 <rtems_libio_lock>
200b410: 25 00 80 55 sethi %hi(0x2015400), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b414: 03 00 80 55 sethi %hi(0x2015400), %g1
200b418: e2 00 61 80 ld [ %g1 + 0x180 ], %l1 ! 2015580 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b41c: 10 80 00 06 b 200b434 <rtems_filesystem_iterate+0x7c>
200b420: a4 14 a1 84 or %l2, 0x184, %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 );
200b424: 9f c4 00 00 call %l0
200b428: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b42c: 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 );
200b430: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b434: 80 a4 40 12 cmp %l1, %l2
200b438: 02 80 00 04 be 200b448 <rtems_filesystem_iterate+0x90>
200b43c: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b440: 02 bf ff f9 be 200b424 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b444: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b448: 7f ff ff d6 call 200b3a0 <rtems_libio_unlock>
200b44c: 01 00 00 00 nop
200b450: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b454: b0 10 00 08 mov %o0, %i0
200b458: 81 c7 e0 08 ret
200b45c: 81 e8 00 00 restore
020030b4 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
20030b4: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
20030b8: 7f ff ff f1 call 200307c <rtems_libio_lock>
20030bc: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20030c0: 03 00 80 55 sethi %hi(0x2015400), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20030c4: 25 00 80 55 sethi %hi(0x2015400), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20030c8: e2 00 61 5c ld [ %g1 + 0x15c ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
20030cc: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
20030d0: 10 80 00 06 b 20030e8 <rtems_filesystem_mount_iterate+0x34>
20030d4: a4 14 a1 60 or %l2, 0x160, %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 );
20030d8: 9f c4 00 00 call %l0
20030dc: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
20030e0: 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 );
20030e4: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20030e8: 80 a4 40 12 cmp %l1, %l2
20030ec: 02 80 00 04 be 20030fc <rtems_filesystem_mount_iterate+0x48>
20030f0: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
20030f4: 02 bf ff f9 be 20030d8 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
20030f8: 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();
20030fc: 7f ff ff e8 call 200309c <rtems_libio_unlock>
2003100: 01 00 00 00 nop
return stop;
}
2003104: 81 c7 e0 08 ret
2003108: 81 e8 00 00 restore
02002acc <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002acc: 9d e3 bf a0 save %sp, -96, %sp
2002ad0: a0 10 00 18 mov %i0, %l0
2002ad4: 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 ) )
2002ad8: 80 a6 40 18 cmp %i1, %i0
2002adc: 02 80 00 0c be 2002b0c <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002ae0: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002ae4: 91 2a 20 18 sll %o0, 0x18, %o0
2002ae8: 91 3a 20 18 sra %o0, 0x18, %o0
2002aec: 80 a2 20 00 cmp %o0, 0
2002af0: 02 80 00 07 be 2002b0c <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002af4: 01 00 00 00 nop
2002af8: 40 00 03 a3 call 2003984 <rtems_filesystem_is_separator>
2002afc: 01 00 00 00 nop
2002b00: 80 a2 20 00 cmp %o0, 0
2002b04: 32 bf ff f5 bne,a 2002ad8 <rtems_filesystem_prefix_separators+0xc>
2002b08: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002b0c: 81 c7 e0 08 ret
2002b10: 81 e8 00 00 restore
020036c8 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20036c8: 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 );
20036cc: 90 10 20 00 clr %o0
20036d0: 40 00 0f 6a call 2007478 <rtems_task_variable_delete>
20036d4: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20036d8: 80 a2 20 00 cmp %o0, 0
20036dc: 12 80 00 06 bne 20036f4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20036e0: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20036e4: 02 80 00 04 be 20036f4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20036e8: 01 00 00 00 nop
20036ec: 7f ff ff 80 call 20034ec <free>
20036f0: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20036f4: 81 c7 e0 08 ret
20036f8: 91 e8 20 00 restore %g0, 0, %o0
02003620 <rtems_gxx_once>:
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003620: 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 ) {
2003624: c2 06 00 00 ld [ %i0 ], %g1
2003628: 80 a0 60 00 cmp %g1, 0
200362c: 12 80 00 14 bne 200367c <rtems_gxx_once+0x5c>
2003630: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003634: 92 10 21 00 mov 0x100, %o1
2003638: 40 00 0e ee call 20071f0 <rtems_task_mode>
200363c: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003640: e0 06 00 00 ld [ %i0 ], %l0
2003644: 80 a4 20 00 cmp %l0, 0
2003648: 12 80 00 05 bne 200365c <rtems_gxx_once+0x3c> <== NEVER TAKEN
200364c: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003650: 82 10 20 01 mov 1, %g1
2003654: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003658: d0 07 bf fc ld [ %fp + -4 ], %o0
200365c: 92 10 21 00 mov 0x100, %o1
2003660: 40 00 0e e4 call 20071f0 <rtems_task_mode>
2003664: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003668: 80 a4 20 00 cmp %l0, 0
200366c: 12 80 00 04 bne 200367c <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003670: 01 00 00 00 nop
(*func)();
2003674: 9f c6 40 00 call %i1
2003678: 01 00 00 00 nop
}
return 0;
}
200367c: 81 c7 e0 08 ret
2003680: 91 e8 20 00 restore %g0, 0, %o0
0200375c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200375c: 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 );
2003760: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003764: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003768: 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 );
200376c: 90 10 20 00 clr %o0
2003770: 40 00 0f 19 call 20073d4 <rtems_task_variable_add>
2003774: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003778: 80 a2 20 00 cmp %o0, 0
200377c: 12 80 00 04 bne 200378c <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003780: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003784: f2 24 00 00 st %i1, [ %l0 ]
return 0;
2003788: b0 10 20 00 clr %i0
}
return -1;
}
200378c: 81 c7 e0 08 ret
2003790: 81 e8 00 00 restore
020073f4 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20073f4: 9d e3 bf a0 save %sp, -96, %sp
if (
20073f8: 03 00 80 8d sethi %hi(0x2023400), %g1
20073fc: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 202354c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007400: a2 10 00 18 mov %i0, %l1
2007404: a0 10 00 19 mov %i1, %l0
if (
2007408: 80 a0 60 03 cmp %g1, 3
200740c: 12 80 00 07 bne 2007428 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007410: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007414: 7f ff fb c5 call 2006328 <malloc_is_system_state_OK>
2007418: 01 00 00 00 nop
200741c: 80 8a 20 ff btst 0xff, %o0
2007420: 02 80 00 08 be 2007440 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007424: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
2007428: 7f ff fb d2 call 2006370 <malloc_deferred_frees_process>
200742c: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007430: 03 00 80 87 sethi %hi(0x2021c00), %g1
2007434: f0 00 62 00 ld [ %g1 + 0x200 ], %i0 ! 2021e00 <RTEMS_Malloc_Heap>
2007438: 40 00 14 c8 call 200c758 <_Protected_heap_Allocate_aligned_with_boundary>
200743c: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007440: 81 c7 e0 08 ret
2007444: 91 e8 20 00 restore %g0, 0, %o0
02002788 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
2002788: 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(
200278c: 40 00 34 60 call 200f90c <strlen>
2002790: 90 10 00 18 mov %i0, %o0
2002794: a0 07 bf ec add %fp, -20, %l0
2002798: 92 10 00 08 mov %o0, %o1
200279c: 94 10 20 00 clr %o2
20027a0: 96 10 00 10 mov %l0, %o3
20027a4: 98 10 20 01 mov 1, %o4
20027a8: 40 00 00 9d call 2002a1c <rtems_filesystem_evaluate_path>
20027ac: 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 );
20027b0: 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(
20027b4: 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 );
20027b8: 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;
20027bc: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
20027c0: 9f c0 40 00 call %g1
20027c4: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20027c8: 80 a2 20 02 cmp %o0, 2
20027cc: 12 80 00 05 bne 20027e0 <rtems_io_lookup_name+0x58>
20027d0: 90 07 bf ec add %fp, -20, %o0
20027d4: 80 a4 a0 00 cmp %l2, 0
20027d8: 22 80 00 06 be,a 20027f0 <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20027dc: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027e0: 40 00 00 cd call 2002b14 <rtems_filesystem_freenode>
20027e4: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20027e8: 81 c7 e0 08 ret
20027ec: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20027f0: 40 00 34 47 call 200f90c <strlen>
20027f4: 90 10 00 18 mov %i0, %o0
device_info->major = the_jnode->info.device.major;
20027f8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20027fc: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002800: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002804: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
2002808: 90 10 00 10 mov %l0, %o0
}
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;
200280c: c2 26 60 0c st %g1, [ %i1 + 0xc ]
rtems_filesystem_freenode( &loc );
2002810: 40 00 00 c1 call 2002b14 <rtems_filesystem_freenode>
2002814: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2002818: 81 c7 e0 08 ret
200281c: 81 e8 00 00 restore
02009210 <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)
{
2009210: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009214: 80 a6 20 00 cmp %i0, 0
2009218: 02 80 00 1a be 2009280 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
200921c: 21 00 80 9c sethi %hi(0x2027000), %l0
2009220: a0 14 22 b0 or %l0, 0x2b0, %l0 ! 20272b0 <_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)
2009224: a6 04 20 0c add %l0, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009228: c2 04 00 00 ld [ %l0 ], %g1
200922c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009230: 80 a4 a0 00 cmp %l2, 0
2009234: 12 80 00 0b bne 2009260 <rtems_iterate_over_all_threads+0x50>
2009238: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200923c: 10 80 00 0e b 2009274 <rtems_iterate_over_all_threads+0x64>
2009240: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009244: 83 2c 60 02 sll %l1, 2, %g1
2009248: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
200924c: 80 a2 20 00 cmp %o0, 0
2009250: 02 80 00 04 be 2009260 <rtems_iterate_over_all_threads+0x50>
2009254: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009258: 9f c6 00 00 call %i0
200925c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009260: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009264: 80 a4 40 01 cmp %l1, %g1
2009268: 28 bf ff f7 bleu,a 2009244 <rtems_iterate_over_all_threads+0x34>
200926c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009270: 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++ ) {
2009274: 80 a4 00 13 cmp %l0, %l3
2009278: 32 bf ff ed bne,a 200922c <rtems_iterate_over_all_threads+0x1c>
200927c: c2 04 00 00 ld [ %l0 ], %g1
2009280: 81 c7 e0 08 ret
2009284: 81 e8 00 00 restore
0200b228 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b228: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b22c: 7f ff ff aa call 200b0d4 <rtems_libio_lock>
200b230: 01 00 00 00 nop
if (iop->sem)
200b234: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b238: 80 a2 20 00 cmp %o0, 0
200b23c: 22 80 00 05 be,a 200b250 <rtems_libio_free+0x28> <== NEVER TAKEN
200b240: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b244: 7f ff eb ab call 20060f0 <rtems_semaphore_delete>
200b248: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b24c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b250: 82 08 7e ff and %g1, -257, %g1
200b254: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b258: 03 00 80 57 sethi %hi(0x2015c00), %g1
200b25c: c4 00 62 b4 ld [ %g1 + 0x2b4 ], %g2 ! 2015eb4 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b260: f0 20 62 b4 st %i0, [ %g1 + 0x2b4 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b264: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b268: 7f ff ff a3 call 200b0f4 <rtems_libio_unlock>
200b26c: 81 e8 00 00 restore
02002c64 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002c64: 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)
2002c68: 03 00 80 54 sethi %hi(0x2015000), %g1
2002c6c: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20153b4 <rtems_libio_number_iops>
2002c70: 80 a4 20 00 cmp %l0, 0
2002c74: 02 80 00 1c be 2002ce4 <rtems_libio_init+0x80> <== NEVER TAKEN
2002c78: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002c7c: 90 10 00 10 mov %l0, %o0
2002c80: 7f ff ff 26 call 2002918 <calloc>
2002c84: 92 10 20 40 mov 0x40, %o1
2002c88: 03 00 80 57 sethi %hi(0x2015c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002c8c: 80 a2 20 00 cmp %o0, 0
2002c90: 12 80 00 04 bne 2002ca0 <rtems_libio_init+0x3c>
2002c94: d0 20 62 b0 st %o0, [ %g1 + 0x2b0 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002c98: 10 80 00 1d b 2002d0c <rtems_libio_init+0xa8>
2002c9c: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002ca0: 03 00 80 57 sethi %hi(0x2015c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002ca4: 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;
2002ca8: d0 20 62 b4 st %o0, [ %g1 + 0x2b4 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002cac: 10 80 00 03 b 2002cb8 <rtems_libio_init+0x54>
2002cb0: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002cb4: 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++)
2002cb8: 84 00 a0 01 inc %g2
2002cbc: 80 a0 80 10 cmp %g2, %l0
2002cc0: 0a bf ff fd bcs 2002cb4 <rtems_libio_init+0x50>
2002cc4: 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 )
2002cc8: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002ccc: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002cd0: 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;
2002cd4: a1 2c 20 06 sll %l0, 6, %l0
2002cd8: 90 02 00 10 add %o0, %l0, %o0
2002cdc: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002ce0: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002ce4: 92 10 20 01 mov 1, %o1
2002ce8: 90 12 21 4f or %o0, 0x14f, %o0
2002cec: 94 10 20 54 mov 0x54, %o2
2002cf0: 96 10 20 00 clr %o3
2002cf4: 19 00 80 57 sethi %hi(0x2015c00), %o4
2002cf8: 40 00 0c 8e call 2005f30 <rtems_semaphore_create>
2002cfc: 98 13 22 b8 or %o4, 0x2b8, %o4 ! 2015eb8 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002d00: 80 a2 20 00 cmp %o0, 0
2002d04: 02 80 00 04 be 2002d14 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002d08: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_fatal_error_occurred( rc );
2002d0c: 40 00 0e d6 call 2006864 <rtems_fatal_error_occurred>
2002d10: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002d14: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1
2002d18: 80 a0 60 00 cmp %g1, 0
2002d1c: 02 80 00 04 be 2002d2c <rtems_libio_init+0xc8> <== NEVER TAKEN
2002d20: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002d24: 9f c0 40 00 call %g1
2002d28: 01 00 00 00 nop
2002d2c: 81 c7 e0 08 ret
2002d30: 81 e8 00 00 restore
02004000 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2004000: 9d e3 bf 88 save %sp, -120, %sp
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
2004004: 90 10 20 00 clr %o0
2004008: 92 10 20 00 clr %o1
200400c: 40 00 0b 7b call 2006df8 <rtems_task_ident>
2004010: 94 07 bf fc add %fp, -4, %o2
if (sc != RTEMS_SUCCESSFUL) return sc;
2004014: b0 92 20 00 orcc %o0, 0, %i0
2004018: 12 80 00 17 bne 2004074 <rtems_libio_set_private_env+0x74><== NEVER TAKEN
200401c: 21 00 80 57 sethi %hi(0x2015c00), %l0
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
2004020: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 ! 2015c14 <rtems_current_user_env>
2004024: 03 00 80 59 sethi %hi(0x2016400), %g1
2004028: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 20165a4 <rtems_global_user_env>
200402c: 80 a0 80 01 cmp %g2, %g1
2004030: 12 80 00 13 bne 200407c <rtems_libio_set_private_env+0x7c>
2004034: a4 14 20 14 or %l0, 0x14, %l2
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
2004038: 7f ff fd 48 call 2003558 <malloc>
200403c: 90 10 20 48 mov 0x48, %o0
if (!tmp)
2004040: a2 92 20 00 orcc %o0, 0, %l1
2004044: 02 80 00 31 be 2004108 <rtems_libio_set_private_env+0x108>
2004048: 92 10 00 12 mov %l2, %o1
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
200404c: 90 10 20 00 clr %o0
2004050: 15 00 80 0f sethi %hi(0x2003c00), %o2
2004054: 40 00 0b c4 call 2006f64 <rtems_task_variable_add>
2004058: 94 12 a3 c8 or %o2, 0x3c8, %o2 ! 2003fc8 <free_user_env>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
200405c: a4 92 20 00 orcc %o0, 0, %l2
2004060: 22 80 00 07 be,a 200407c <rtems_libio_set_private_env+0x7c><== ALWAYS TAKEN
2004064: e2 24 20 14 st %l1, [ %l0 + 0x14 ]
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
2004068: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
200406c: 7f ff fb bb call 2002f58 <free> <== NOT EXECUTED
2004070: b0 10 00 12 mov %l2, %i0 <== NOT EXECUTED
return sc;
2004074: 81 c7 e0 08 ret <== NOT EXECUTED
2004078: 81 e8 00 00 restore <== NOT EXECUTED
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
200407c: 23 00 80 57 sethi %hi(0x2015c00), %l1
2004080: e0 04 60 14 ld [ %l1 + 0x14 ], %l0 ! 2015c14 <rtems_current_user_env>
2004084: 94 10 20 48 mov 0x48, %o2
2004088: 90 10 00 10 mov %l0, %o0
200408c: 13 00 80 59 sethi %hi(0x2016400), %o1
2004090: 40 00 2e 6a call 200fa38 <memcpy>
2004094: 92 12 61 a4 or %o1, 0x1a4, %o1 ! 20165a4 <rtems_global_user_env>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
2004098: c2 07 bf fc ld [ %fp + -4 ], %g1
* 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_evaluate_path("/", 1, 0, &loc, 0);
200409c: 25 00 80 53 sethi %hi(0x2014c00), %l2
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
20040a0: c2 24 00 00 st %g1, [ %l0 ]
* 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_evaluate_path("/", 1, 0, &loc, 0);
20040a4: 98 10 20 00 clr %o4
20040a8: a0 07 bf e8 add %fp, -24, %l0
20040ac: 90 14 a2 70 or %l2, 0x270, %o0
20040b0: 96 10 00 10 mov %l0, %o3
20040b4: 92 10 20 01 mov 1, %o1
20040b8: 7f ff fb 63 call 2002e44 <rtems_filesystem_evaluate_path>
20040bc: 94 10 20 00 clr %o2
rtems_filesystem_root = loc;
20040c0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
20040c4: 92 10 00 10 mov %l0, %o1
20040c8: 94 10 20 14 mov 0x14, %o2
20040cc: 40 00 2e 5b call 200fa38 <memcpy>
20040d0: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20040d4: 90 14 a2 70 or %l2, 0x270, %o0
20040d8: 92 10 20 01 mov 1, %o1
20040dc: 94 10 20 00 clr %o2
20040e0: 96 10 00 10 mov %l0, %o3
20040e4: 7f ff fb 58 call 2002e44 <rtems_filesystem_evaluate_path>
20040e8: 98 10 20 00 clr %o4
rtems_filesystem_current = loc;
20040ec: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
20040f0: 92 10 00 10 mov %l0, %o1
20040f4: 94 10 20 14 mov 0x14, %o2
20040f8: 40 00 2e 50 call 200fa38 <memcpy>
20040fc: 90 02 20 04 add %o0, 4, %o0
return RTEMS_SUCCESSFUL;
2004100: 81 c7 e0 08 ret
2004104: 81 e8 00 00 restore
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
if (!tmp)
return RTEMS_NO_MEMORY;
2004108: b0 10 20 1a mov 0x1a, %i0
rtems_filesystem_root = loc;
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
return RTEMS_SUCCESSFUL;
}
200410c: 81 c7 e0 08 ret
2004110: 81 e8 00 00 restore
02004114 <rtems_libio_share_private_env>:
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
2004114: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
current_task_id = rtems_task_self();
2004118: 40 00 0b 74 call 2006ee8 <rtems_task_self> <== NOT EXECUTED
200411c: 01 00 00 00 nop <== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
2004120: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
2004124: e0 00 60 14 ld [ %g1 + 0x14 ], %l0 ! 2015c14 <rtems_current_user_env><== NOT EXECUTED
2004128: 92 10 60 14 or %g1, 0x14, %o1 <== NOT EXECUTED
200412c: c2 04 00 00 ld [ %l0 ], %g1 <== NOT EXECUTED
2004130: 80 a0 40 08 cmp %g1, %o0 <== NOT EXECUTED
2004134: 12 80 00 0b bne 2004160 <rtems_libio_share_private_env+0x4c><== NOT EXECUTED
2004138: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* kill the current user env & task_var*/
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
200413c: 40 00 0b b3 call 2007008 <rtems_task_variable_delete> <== NOT EXECUTED
2004140: 90 10 20 00 clr %o0 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
2004144: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2004148: 12 80 00 1a bne 20041b0 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED
200414c: 01 00 00 00 nop <== NOT EXECUTED
free_user_env(tmp);
2004150: 7f ff ff 9e call 2003fc8 <free_user_env> <== NOT EXECUTED
2004154: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
2004158: 10 80 00 08 b 2004178 <rtems_libio_share_private_env+0x64><== NOT EXECUTED
200415c: 90 10 20 00 clr %o0 <== NOT EXECUTED
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
if (sc != RTEMS_SUCCESSFUL) return sc;
free_user_env(tmp);
} else {
sc = rtems_task_variable_get(
2004160: 40 00 0b ce call 2007098 <rtems_task_variable_get> <== NOT EXECUTED
2004164: 94 07 bf fc add %fp, -4, %o2 <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
2004168: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200416c: 12 80 00 0e bne 20041a4 <rtems_libio_share_private_env+0x90><== NOT EXECUTED
2004170: 05 00 80 59 sethi %hi(0x2016400), %g2 <== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
2004174: 90 10 20 00 clr %o0 <== NOT EXECUTED
2004178: 21 00 80 57 sethi %hi(0x2015c00), %l0 <== NOT EXECUTED
200417c: 15 00 80 0f sethi %hi(0x2003c00), %o2 <== NOT EXECUTED
2004180: 92 14 20 14 or %l0, 0x14, %o1 <== NOT EXECUTED
2004184: 40 00 0b 78 call 2006f64 <rtems_task_variable_add> <== NOT EXECUTED
2004188: 94 12 a3 c8 or %o2, 0x3c8, %o2 <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
200418c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2004190: 12 80 00 05 bne 20041a4 <rtems_libio_share_private_env+0x90><== NOT EXECUTED
2004194: 05 00 80 59 sethi %hi(0x2016400), %g2 <== NOT EXECUTED
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2004198: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
200419c: 10 80 00 05 b 20041b0 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED
20041a0: c2 24 20 14 st %g1, [ %l0 + 0x14 ] <== NOT EXECUTED
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
20041a4: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
20041a8: 84 10 a1 a4 or %g2, 0x1a4, %g2 <== NOT EXECUTED
20041ac: c4 20 60 14 st %g2, [ %g1 + 0x14 ] <== NOT EXECUTED
return sc;
}
20041b0: 81 c7 e0 08 ret <== NOT EXECUTED
20041b4: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
0200b140 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b140: 84 0a 20 06 and %o0, 6, %g2
200b144: 80 a0 a0 06 cmp %g2, 6
200b148: 02 80 00 08 be 200b168 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
200b14c: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b150: 80 8a 20 02 btst 2, %o0
200b154: 12 80 00 05 bne 200b168 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b158: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b15c: 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;
200b160: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b164: 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 ) {
200b168: 80 8a 20 01 btst 1, %o0
200b16c: 02 80 00 04 be 200b17c <rtems_libio_to_fcntl_flags+0x3c>
200b170: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b174: 05 00 00 10 sethi %hi(0x4000), %g2
200b178: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b17c: 32 80 00 02 bne,a 200b184 <rtems_libio_to_fcntl_flags+0x44>
200b180: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b184: 80 8a 24 00 btst 0x400, %o0
200b188: 32 80 00 02 bne,a 200b190 <rtems_libio_to_fcntl_flags+0x50>
200b18c: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b190: 81 c3 e0 08 retl
200b194: 90 10 00 01 mov %g1, %o0
02006738 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006738: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
200673c: 03 00 80 87 sethi %hi(0x2021c00), %g1
2006740: d0 00 62 00 ld [ %g1 + 0x200 ], %o0 ! 2021e00 <RTEMS_Malloc_Heap>
2006744: 92 10 00 18 mov %i0, %o1
2006748: 40 00 18 2c call 200c7f8 <_Protected_heap_Get_block_size>
200674c: 94 07 bf fc add %fp, -4, %o2
2006750: 80 8a 20 ff btst 0xff, %o0
2006754: 02 80 00 08 be 2006774 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006758: 03 00 80 8c sethi %hi(0x2023000), %g1
MSBUMP(lifetime_freed, size);
200675c: c8 07 bf fc ld [ %fp + -4 ], %g4
2006760: 82 10 62 18 or %g1, 0x218, %g1
2006764: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
2006768: 86 80 c0 04 addcc %g3, %g4, %g3
200676c: 84 40 a0 00 addx %g2, 0, %g2
2006770: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006774: 81 c7 e0 08 ret
2006778: 81 e8 00 00 restore
0200677c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
200677c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006780: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006784: 80 a6 20 00 cmp %i0, 0
2006788: 02 80 00 13 be 20067d4 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
200678c: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006790: 03 00 80 87 sethi %hi(0x2021c00), %g1
2006794: d0 00 62 00 ld [ %g1 + 0x200 ], %o0 ! 2021e00 <RTEMS_Malloc_Heap>
2006798: 40 00 18 18 call 200c7f8 <_Protected_heap_Get_block_size>
200679c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
20067a0: c8 07 bf fc ld [ %fp + -4 ], %g4
20067a4: 03 00 80 8c sethi %hi(0x2023000), %g1
20067a8: 82 10 62 18 or %g1, 0x218, %g1 ! 2023218 <rtems_malloc_statistics>
20067ac: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
20067b0: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20067b4: 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);
20067b8: 84 40 a0 00 addx %g2, 0, %g2
20067bc: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20067c0: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
20067c4: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
20067c8: 80 a0 80 03 cmp %g2, %g3
20067cc: 38 80 00 02 bgu,a 20067d4 <rtems_malloc_statistics_at_malloc+0x58>
20067d0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20067d4: 81 c7 e0 08 ret
20067d8: 81 e8 00 00 restore
0200f470 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f470: 9d e3 bf a0 save %sp, -96, %sp
200f474: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f478: 80 a4 20 00 cmp %l0, 0
200f47c: 02 80 00 21 be 200f500 <rtems_memalign+0x90>
200f480: 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()) &&
200f484: 03 00 80 68 sethi %hi(0x201a000), %g1
200f488: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 201a12c <_System_state_Current>
200f48c: 80 a0 60 03 cmp %g1, 3
200f490: 12 80 00 07 bne 200f4ac <rtems_memalign+0x3c> <== NEVER TAKEN
200f494: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f498: 7f ff d2 4f call 2003dd4 <malloc_is_system_state_OK>
200f49c: 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()) &&
200f4a0: 80 8a 20 ff btst 0xff, %o0
200f4a4: 02 80 00 17 be 200f500 <rtems_memalign+0x90> <== NEVER TAKEN
200f4a8: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f4ac: 7f ff d2 5c call 2003e1c <malloc_deferred_frees_process>
200f4b0: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f4b4: 03 00 80 64 sethi %hi(0x2019000), %g1
200f4b8: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2019230 <RTEMS_Malloc_Heap>
200f4bc: 94 10 00 19 mov %i1, %o2
200f4c0: 92 10 00 1a mov %i2, %o1
200f4c4: 7f ff e7 1c call 2009134 <_Protected_heap_Allocate_aligned_with_boundary>
200f4c8: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f4cc: 80 a2 20 00 cmp %o0, 0
200f4d0: 02 80 00 0c be 200f500 <rtems_memalign+0x90>
200f4d4: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f4d8: 03 00 80 66 sethi %hi(0x2019800), %g1
200f4dc: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2019a68 <rtems_malloc_statistics_helpers>
200f4e0: 80 a0 60 00 cmp %g1, 0
200f4e4: 22 80 00 06 be,a 200f4fc <rtems_memalign+0x8c>
200f4e8: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f4ec: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f4f0: 9f c0 40 00 call %g1
200f4f4: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f4f8: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f4fc: b0 10 20 00 clr %i0
}
200f500: 81 c7 e0 08 ret
200f504: 81 e8 00 00 restore
0200dab4 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200dab4: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200dab8: 90 10 00 18 mov %i0, %o0
200dabc: 40 00 0e bf call 20115b8 <strdup>
200dac0: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200dac4: 80 a2 20 00 cmp %o0, 0
200dac8: 02 80 00 62 be 200dc50 <rtems_mkdir+0x19c> <== NEVER TAKEN
200dacc: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200dad0: c2 4a 00 00 ldsb [ %o0 ], %g1
200dad4: a6 10 20 00 clr %l3
++p;
200dad8: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200dadc: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200dae0: 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) {
200dae4: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200dae8: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200daec: 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)) {
200daf0: 2b 00 00 3c sethi %hi(0xf000), %l5
200daf4: 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')
200daf8: c6 4c 80 00 ldsb [ %l2 ], %g3
200dafc: 80 a0 e0 00 cmp %g3, 0
200db00: 02 80 00 06 be 200db18 <rtems_mkdir+0x64>
200db04: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200db08: 80 a0 e0 2f cmp %g3, 0x2f
200db0c: 32 bf ff fb bne,a 200daf8 <rtems_mkdir+0x44>
200db10: a4 04 a0 01 inc %l2
200db14: 84 10 20 00 clr %g2
continue;
*p = '\0';
200db18: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200db1c: 80 a0 a0 00 cmp %g2, 0
200db20: 12 80 00 05 bne 200db34 <rtems_mkdir+0x80>
200db24: a2 10 20 01 mov 1, %l1
200db28: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200db2c: 80 a0 00 02 cmp %g0, %g2
200db30: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200db34: 80 a0 60 00 cmp %g1, 0
200db38: 02 80 00 08 be 200db58 <rtems_mkdir+0xa4>
200db3c: 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);
200db40: 40 00 00 7c call 200dd30 <umask>
200db44: 90 10 20 00 clr %o0
200db48: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200db4c: 40 00 00 79 call 200dd30 <umask>
200db50: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200db54: 80 a4 60 00 cmp %l1, 0
200db58: 02 80 00 05 be 200db6c <rtems_mkdir+0xb8>
200db5c: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200db60: 40 00 00 74 call 200dd30 <umask>
200db64: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200db68: 92 10 00 19 mov %i1, %o1
200db6c: 7f ff da 8b call 2004598 <mkdir>
200db70: 90 10 00 10 mov %l0, %o0
200db74: 80 a2 20 00 cmp %o0, 0
200db78: 16 80 00 27 bge 200dc14 <rtems_mkdir+0x160>
200db7c: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200db80: 40 00 0a db call 20106ec <__errno>
200db84: 01 00 00 00 nop
200db88: c2 02 00 00 ld [ %o0 ], %g1
200db8c: 80 a0 60 11 cmp %g1, 0x11
200db90: 02 80 00 08 be 200dbb0 <rtems_mkdir+0xfc> <== ALWAYS TAKEN
200db94: 90 10 00 10 mov %l0, %o0
200db98: 40 00 0a d5 call 20106ec <__errno> <== NOT EXECUTED
200db9c: 01 00 00 00 nop <== NOT EXECUTED
200dba0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200dba4: 80 a0 60 15 cmp %g1, 0x15 <== NOT EXECUTED
200dba8: 12 80 00 21 bne 200dc2c <rtems_mkdir+0x178> <== NOT EXECUTED
200dbac: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (stat(path, &sb) < 0) {
200dbb0: 40 00 00 2a call 200dc58 <stat>
200dbb4: 92 10 00 16 mov %l6, %o1
200dbb8: 80 a2 20 00 cmp %o0, 0
200dbbc: 06 80 00 1c bl 200dc2c <rtems_mkdir+0x178> <== NEVER TAKEN
200dbc0: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200dbc4: 82 08 40 15 and %g1, %l5, %g1
200dbc8: 80 a0 40 14 cmp %g1, %l4
200dbcc: 02 80 00 0e be 200dc04 <rtems_mkdir+0x150>
200dbd0: 80 a4 60 00 cmp %l1, 0
if (last)
200dbd4: 02 80 00 07 be 200dbf0 <rtems_mkdir+0x13c> <== NEVER TAKEN
200dbd8: 01 00 00 00 nop
errno = EEXIST;
200dbdc: 40 00 0a c4 call 20106ec <__errno>
200dbe0: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200dbe4: 82 10 20 11 mov 0x11, %g1
200dbe8: 10 80 00 16 b 200dc40 <rtems_mkdir+0x18c>
200dbec: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200dbf0: 40 00 0a bf call 20106ec <__errno> <== NOT EXECUTED
200dbf4: a4 10 20 00 clr %l2 <== NOT EXECUTED
200dbf8: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200dbfc: 10 80 00 0f b 200dc38 <rtems_mkdir+0x184> <== NOT EXECUTED
200dc00: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
retval = 0;
break;
}
if (last)
200dc04: 32 80 00 0f bne,a 200dc40 <rtems_mkdir+0x18c>
200dc08: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200dc0c: 10 80 00 05 b 200dc20 <rtems_mkdir+0x16c>
200dc10: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200dc14: 32 80 00 0b bne,a 200dc40 <rtems_mkdir+0x18c>
200dc18: a4 10 20 01 mov 1, %l2
*p = '/';
200dc1c: ee 2c 80 00 stb %l7, [ %l2 ]
200dc20: 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) {
200dc24: 10 bf ff b5 b 200daf8 <rtems_mkdir+0x44>
200dc28: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200dc2c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200dc30: 12 80 00 04 bne 200dc40 <rtems_mkdir+0x18c> <== NOT EXECUTED
200dc34: a4 10 20 00 clr %l2 <== NOT EXECUTED
(void)umask(oumask);
200dc38: 40 00 00 3e call 200dd30 <umask> <== NOT EXECUTED
200dc3c: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200dc40: 7f ff d8 90 call 2003e80 <free>
200dc44: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200dc48: 80 a0 00 12 cmp %g0, %l2
200dc4c: b0 40 3f ff addx %g0, -1, %i0
}
200dc50: 81 c7 e0 08 ret
200dc54: 81 e8 00 00 restore
0201440c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201440c: 9d e3 bf a0 save %sp, -96, %sp
2014410: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014414: 80 a4 20 00 cmp %l0, 0
2014418: 02 80 00 1f be 2014494 <rtems_partition_create+0x88>
201441c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014420: 80 a6 60 00 cmp %i1, 0
2014424: 02 80 00 1c be 2014494 <rtems_partition_create+0x88>
2014428: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
201442c: 80 a7 60 00 cmp %i5, 0
2014430: 02 80 00 19 be 2014494 <rtems_partition_create+0x88> <== NEVER TAKEN
2014434: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014438: 02 80 00 32 be 2014500 <rtems_partition_create+0xf4>
201443c: 80 a6 a0 00 cmp %i2, 0
2014440: 02 80 00 30 be 2014500 <rtems_partition_create+0xf4>
2014444: 80 a6 80 1b cmp %i2, %i3
2014448: 0a 80 00 13 bcs 2014494 <rtems_partition_create+0x88>
201444c: b0 10 20 08 mov 8, %i0
2014450: 80 8e e0 07 btst 7, %i3
2014454: 12 80 00 10 bne 2014494 <rtems_partition_create+0x88>
2014458: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201445c: 12 80 00 0e bne 2014494 <rtems_partition_create+0x88>
2014460: b0 10 20 09 mov 9, %i0
2014464: 03 00 80 f5 sethi %hi(0x203d400), %g1
2014468: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 203d6e8 <_Thread_Dispatch_disable_level>
201446c: 84 00 a0 01 inc %g2
2014470: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ]
* 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 );
2014474: 25 00 80 f5 sethi %hi(0x203d400), %l2
2014478: 40 00 12 8e call 2018eb0 <_Objects_Allocate>
201447c: 90 14 a0 f4 or %l2, 0xf4, %o0 ! 203d4f4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014480: a2 92 20 00 orcc %o0, 0, %l1
2014484: 12 80 00 06 bne 201449c <rtems_partition_create+0x90>
2014488: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201448c: 40 00 16 4b call 2019db8 <_Thread_Enable_dispatch>
2014490: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014494: 81 c7 e0 08 ret
2014498: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201449c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20144a0: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20144a4: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
20144a8: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
20144ac: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20144b0: 40 00 63 37 call 202d18c <.udiv>
20144b4: 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,
20144b8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20144bc: 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,
20144c0: 96 10 00 1b mov %i3, %o3
20144c4: a6 04 60 24 add %l1, 0x24, %l3
20144c8: 40 00 0c 76 call 20176a0 <_Chain_Initialize>
20144cc: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20144d0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20144d4: a4 14 a0 f4 or %l2, 0xf4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20144d8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20144dc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20144e0: 85 28 a0 02 sll %g2, 2, %g2
20144e4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20144e8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20144ec: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20144f0: 40 00 16 32 call 2019db8 <_Thread_Enable_dispatch>
20144f4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20144f8: 81 c7 e0 08 ret
20144fc: 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;
2014500: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014504: 81 c7 e0 08 ret
2014508: 81 e8 00 00 restore
02002854 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
2002854: 9d e3 bf a0 save %sp, -96, %sp
int i, mod, max;
if ( !length ) return;
2002858: 80 a6 60 00 cmp %i1, 0
200285c: 02 80 00 17 be 20028b8 <rtems_print_buffer+0x64>
2002860: 21 20 00 00 sethi %hi(0x80000000), %l0
mod = length % 16;
2002864: a0 14 20 0f or %l0, 0xf, %l0 ! 8000000f <RAM_END+0x7dc0000f>
2002868: a0 8e 40 10 andcc %i1, %l0, %l0
200286c: 36 80 00 06 bge,a 2002884 <rtems_print_buffer+0x30> <== ALWAYS TAKEN
2002870: b2 26 40 10 sub %i1, %l0, %i1
2002874: a0 04 3f ff add %l0, -1, %l0 <== NOT EXECUTED
2002878: a0 14 3f f0 or %l0, -16, %l0 <== NOT EXECUTED
200287c: a0 04 20 01 inc %l0 <== NOT EXECUTED
max = length - mod;
2002880: b2 26 40 10 sub %i1, %l0, %i1 <== NOT EXECUTED
for ( i=0 ; i<max ; i+=16 )
2002884: 10 80 00 05 b 2002898 <rtems_print_buffer+0x44>
2002888: a2 10 20 00 clr %l1
Dump_Line( &buffer[ i ], 16 );
200288c: 92 10 20 10 mov 0x10, %o1
2002890: 7f ff ff ac call 2002740 <Dump_Line>
2002894: a2 04 60 10 add %l1, 0x10, %l1
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
2002898: 80 a4 40 19 cmp %l1, %i1
200289c: 06 bf ff fc bl 200288c <rtems_print_buffer+0x38>
20028a0: 90 06 00 11 add %i0, %l1, %o0
Dump_Line( &buffer[ i ], 16 );
if ( mod )
20028a4: 80 a4 20 00 cmp %l0, 0
20028a8: 02 80 00 04 be 20028b8 <rtems_print_buffer+0x64>
20028ac: b0 06 00 19 add %i0, %i1, %i0
Dump_Line( &buffer[ max ], mod );
20028b0: 7f ff ff a4 call 2002740 <Dump_Line>
20028b4: 93 e8 00 10 restore %g0, %l0, %o1
20028b8: 81 c7 e0 08 ret
20028bc: 81 e8 00 00 restore
02007444 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007444: 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 );
2007448: 11 00 80 7a sethi %hi(0x201e800), %o0
200744c: 92 10 00 18 mov %i0, %o1
2007450: 90 12 23 24 or %o0, 0x324, %o0
2007454: 40 00 09 0e call 200988c <_Objects_Get>
2007458: 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 ) {
200745c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007460: 80 a0 60 00 cmp %g1, 0
2007464: 12 80 00 66 bne 20075fc <rtems_rate_monotonic_period+0x1b8>
2007468: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200746c: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007470: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007474: a4 14 a2 08 or %l2, 0x208, %l2
2007478: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
200747c: 80 a0 80 01 cmp %g2, %g1
2007480: 02 80 00 06 be 2007498 <rtems_rate_monotonic_period+0x54>
2007484: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007488: 40 00 0b 74 call 200a258 <_Thread_Enable_dispatch>
200748c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007490: 81 c7 e0 08 ret
2007494: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007498: 12 80 00 0e bne 20074d0 <rtems_rate_monotonic_period+0x8c>
200749c: 01 00 00 00 nop
switch ( the_period->state ) {
20074a0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20074a4: 80 a0 60 04 cmp %g1, 4
20074a8: 18 80 00 06 bgu 20074c0 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
20074ac: b0 10 20 00 clr %i0
20074b0: 83 28 60 02 sll %g1, 2, %g1
20074b4: 05 00 80 72 sethi %hi(0x201c800), %g2
20074b8: 84 10 a1 4c or %g2, 0x14c, %g2 ! 201c94c <CSWTCH.2>
20074bc: 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();
20074c0: 40 00 0b 66 call 200a258 <_Thread_Enable_dispatch>
20074c4: 01 00 00 00 nop
return( return_value );
20074c8: 81 c7 e0 08 ret
20074cc: 81 e8 00 00 restore
}
_ISR_Disable( level );
20074d0: 7f ff ef 01 call 20030d4 <sparc_disable_interrupts>
20074d4: 01 00 00 00 nop
20074d8: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20074dc: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20074e0: 80 a4 60 00 cmp %l1, 0
20074e4: 12 80 00 15 bne 2007538 <rtems_rate_monotonic_period+0xf4>
20074e8: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20074ec: 7f ff ee fe call 20030e4 <sparc_enable_interrupts>
20074f0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20074f4: 7f ff ff 7a call 20072dc <_Rate_monotonic_Initiate_statistics>
20074f8: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20074fc: 82 10 20 02 mov 2, %g1
2007500: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007504: 03 00 80 1e sethi %hi(0x2007800), %g1
2007508: 82 10 60 cc or %g1, 0xcc, %g1 ! 20078cc <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200750c: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007510: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007514: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007518: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
200751c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007520: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007524: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007528: 92 04 20 10 add %l0, 0x10, %o1
200752c: 40 00 10 78 call 200b70c <_Watchdog_Insert>
2007530: 90 12 21 60 or %o0, 0x160, %o0
2007534: 30 80 00 1b b,a 20075a0 <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 ) {
2007538: 12 80 00 1e bne 20075b0 <rtems_rate_monotonic_period+0x16c>
200753c: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007540: 7f ff ff 83 call 200734c <_Rate_monotonic_Update_statistics>
2007544: 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;
2007548: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
200754c: 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;
2007550: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007554: 7f ff ee e4 call 20030e4 <sparc_enable_interrupts>
2007558: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
200755c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007560: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007564: 13 00 00 10 sethi %hi(0x4000), %o1
2007568: 40 00 0d 9b call 200abd4 <_Thread_Set_state>
200756c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007570: 7f ff ee d9 call 20030d4 <sparc_disable_interrupts>
2007574: 01 00 00 00 nop
local_state = the_period->state;
2007578: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
200757c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007580: 7f ff ee d9 call 20030e4 <sparc_enable_interrupts>
2007584: 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 )
2007588: 80 a4 e0 03 cmp %l3, 3
200758c: 12 80 00 05 bne 20075a0 <rtems_rate_monotonic_period+0x15c>
2007590: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007594: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007598: 40 00 0a 2b call 2009e44 <_Thread_Clear_state>
200759c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
20075a0: 40 00 0b 2e call 200a258 <_Thread_Enable_dispatch>
20075a4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20075a8: 81 c7 e0 08 ret
20075ac: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20075b0: 12 bf ff b8 bne 2007490 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20075b4: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20075b8: 7f ff ff 65 call 200734c <_Rate_monotonic_Update_statistics>
20075bc: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20075c0: 7f ff ee c9 call 20030e4 <sparc_enable_interrupts>
20075c4: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20075c8: 82 10 20 02 mov 2, %g1
20075cc: 92 04 20 10 add %l0, 0x10, %o1
20075d0: 11 00 80 7b sethi %hi(0x201ec00), %o0
20075d4: 90 12 21 60 or %o0, 0x160, %o0 ! 201ed60 <_Watchdog_Ticks_chain>
20075d8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20075dc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20075e0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20075e4: 40 00 10 4a call 200b70c <_Watchdog_Insert>
20075e8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20075ec: 40 00 0b 1b call 200a258 <_Thread_Enable_dispatch>
20075f0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20075f4: 81 c7 e0 08 ret
20075f8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20075fc: b0 10 20 04 mov 4, %i0
}
2007600: 81 c7 e0 08 ret
2007604: 81 e8 00 00 restore
02007608 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007608: 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 )
200760c: 80 a6 60 00 cmp %i1, 0
2007610: 02 80 00 79 be 20077f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007614: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007618: 13 00 80 72 sethi %hi(0x201c800), %o1
200761c: 9f c6 40 00 call %i1
2007620: 92 12 61 60 or %o1, 0x160, %o1 ! 201c960 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007624: 90 10 00 18 mov %i0, %o0
2007628: 13 00 80 72 sethi %hi(0x201c800), %o1
200762c: 9f c6 40 00 call %i1
2007630: 92 12 61 80 or %o1, 0x180, %o1 ! 201c980 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007634: 90 10 00 18 mov %i0, %o0
2007638: 13 00 80 72 sethi %hi(0x201c800), %o1
200763c: 9f c6 40 00 call %i1
2007640: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 201c9a8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007644: 90 10 00 18 mov %i0, %o0
2007648: 13 00 80 72 sethi %hi(0x201c800), %o1
200764c: 9f c6 40 00 call %i1
2007650: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 201c9d0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007654: 90 10 00 18 mov %i0, %o0
2007658: 13 00 80 72 sethi %hi(0x201c800), %o1
200765c: 9f c6 40 00 call %i1
2007660: 92 12 62 20 or %o1, 0x220, %o1 ! 201ca20 <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 ;
2007664: 3b 00 80 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007668: 2b 00 80 72 sethi %hi(0x201c800), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
200766c: 82 17 63 24 or %i5, 0x324, %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,
2007670: 27 00 80 72 sethi %hi(0x201c800), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007674: 35 00 80 72 sethi %hi(0x201c800), %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007678: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
200767c: ae 07 bf a0 add %fp, -96, %l7
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2007680: ac 07 bf d8 add %fp, -40, %l6
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007684: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007688: aa 15 62 70 or %l5, 0x270, %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;
200768c: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007690: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007694: a6 14 e2 88 or %l3, 0x288, %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;
2007698: 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 ;
200769c: 10 80 00 52 b 20077e4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
20076a0: b4 16 a2 a8 or %i2, 0x2a8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20076a4: 40 00 1a 94 call 200e0f4 <rtems_rate_monotonic_get_statistics>
20076a8: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
20076ac: 80 a2 20 00 cmp %o0, 0
20076b0: 32 80 00 4c bne,a 20077e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20076b4: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
20076b8: 92 10 00 16 mov %l6, %o1
20076bc: 40 00 1a bb call 200e1a8 <rtems_rate_monotonic_get_status>
20076c0: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20076c4: d0 07 bf d8 ld [ %fp + -40 ], %o0
20076c8: 92 10 20 05 mov 5, %o1
20076cc: 40 00 00 ae call 2007984 <rtems_object_get_name>
20076d0: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20076d4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20076d8: 92 10 00 15 mov %l5, %o1
20076dc: 90 10 00 18 mov %i0, %o0
20076e0: 94 10 00 10 mov %l0, %o2
20076e4: 9f c6 40 00 call %i1
20076e8: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20076ec: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076f0: 80 a2 60 00 cmp %o1, 0
20076f4: 12 80 00 08 bne 2007714 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20076f8: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20076fc: 90 10 00 18 mov %i0, %o0
2007700: 13 00 80 6f sethi %hi(0x201bc00), %o1
2007704: 9f c6 40 00 call %i1
2007708: 92 12 60 78 or %o1, 0x78, %o1 ! 201bc78 <_rodata_start+0x158>
continue;
200770c: 10 80 00 35 b 20077e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007710: 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 );
2007714: 40 00 0e db call 200b280 <_Timespec_Divide_by_integer>
2007718: 90 10 00 14 mov %l4, %o0
(*print)( context,
200771c: d0 07 bf ac ld [ %fp + -84 ], %o0
2007720: 40 00 48 1c call 2019790 <.div>
2007724: 92 10 23 e8 mov 0x3e8, %o1
2007728: 96 10 00 08 mov %o0, %o3
200772c: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007730: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007734: 40 00 48 17 call 2019790 <.div>
2007738: 92 10 23 e8 mov 0x3e8, %o1
200773c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007740: b6 10 00 08 mov %o0, %i3
2007744: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007748: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200774c: 40 00 48 11 call 2019790 <.div>
2007750: 92 10 23 e8 mov 0x3e8, %o1
2007754: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007758: d6 07 bf 9c ld [ %fp + -100 ], %o3
200775c: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007760: 9a 10 00 1b mov %i3, %o5
2007764: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007768: 92 10 00 13 mov %l3, %o1
200776c: 9f c6 40 00 call %i1
2007770: 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);
2007774: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007778: 94 10 00 11 mov %l1, %o2
200777c: 40 00 0e c1 call 200b280 <_Timespec_Divide_by_integer>
2007780: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007784: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007788: 40 00 48 02 call 2019790 <.div>
200778c: 92 10 23 e8 mov 0x3e8, %o1
2007790: 96 10 00 08 mov %o0, %o3
2007794: d0 07 bf cc ld [ %fp + -52 ], %o0
2007798: d6 27 bf 9c st %o3, [ %fp + -100 ]
200779c: 40 00 47 fd call 2019790 <.div>
20077a0: 92 10 23 e8 mov 0x3e8, %o1
20077a4: c2 07 bf f0 ld [ %fp + -16 ], %g1
20077a8: b6 10 00 08 mov %o0, %i3
20077ac: d0 07 bf f4 ld [ %fp + -12 ], %o0
20077b0: 92 10 23 e8 mov 0x3e8, %o1
20077b4: 40 00 47 f7 call 2019790 <.div>
20077b8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20077bc: d4 07 bf c0 ld [ %fp + -64 ], %o2
20077c0: d6 07 bf 9c ld [ %fp + -100 ], %o3
20077c4: d8 07 bf c8 ld [ %fp + -56 ], %o4
20077c8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20077cc: 92 10 00 1a mov %i2, %o1
20077d0: 90 10 00 18 mov %i0, %o0
20077d4: 9f c6 40 00 call %i1
20077d8: 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++ ) {
20077dc: 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 ;
20077e0: 82 17 63 24 or %i5, 0x324, %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 ;
20077e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20077e8: 80 a4 00 01 cmp %l0, %g1
20077ec: 08 bf ff ae bleu 20076a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20077f0: 90 10 00 10 mov %l0, %o0
20077f4: 81 c7 e0 08 ret
20077f8: 81 e8 00 00 restore
020159b8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20159b8: 9d e3 bf 98 save %sp, -104, %sp
20159bc: 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 )
20159c0: 80 a6 60 00 cmp %i1, 0
20159c4: 02 80 00 2e be 2015a7c <rtems_signal_send+0xc4>
20159c8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20159cc: 40 00 11 08 call 2019dec <_Thread_Get>
20159d0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20159d4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20159d8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20159dc: 80 a0 60 00 cmp %g1, 0
20159e0: 12 80 00 27 bne 2015a7c <rtems_signal_send+0xc4>
20159e4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20159e8: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20159ec: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20159f0: 80 a0 60 00 cmp %g1, 0
20159f4: 02 80 00 24 be 2015a84 <rtems_signal_send+0xcc>
20159f8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20159fc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015a00: 80 a0 60 00 cmp %g1, 0
2015a04: 02 80 00 15 be 2015a58 <rtems_signal_send+0xa0>
2015a08: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015a0c: 7f ff e7 cc call 200f93c <sparc_disable_interrupts>
2015a10: 01 00 00 00 nop
*signal_set |= signals;
2015a14: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015a18: b2 10 40 19 or %g1, %i1, %i1
2015a1c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015a20: 7f ff e7 cb call 200f94c <sparc_enable_interrupts>
2015a24: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015a28: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2015a2c: 82 10 60 60 or %g1, 0x60, %g1 ! 203dc60 <_Per_CPU_Information>
2015a30: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015a34: 80 a0 a0 00 cmp %g2, 0
2015a38: 02 80 00 0f be 2015a74 <rtems_signal_send+0xbc>
2015a3c: 01 00 00 00 nop
2015a40: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015a44: 80 a4 40 02 cmp %l1, %g2
2015a48: 12 80 00 0b bne 2015a74 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015a4c: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2015a50: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015a54: 30 80 00 08 b,a 2015a74 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015a58: 7f ff e7 b9 call 200f93c <sparc_disable_interrupts>
2015a5c: 01 00 00 00 nop
*signal_set |= signals;
2015a60: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015a64: b2 10 40 19 or %g1, %i1, %i1
2015a68: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015a6c: 7f ff e7 b8 call 200f94c <sparc_enable_interrupts>
2015a70: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015a74: 40 00 10 d1 call 2019db8 <_Thread_Enable_dispatch>
2015a78: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015a7c: 81 c7 e0 08 ret
2015a80: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015a84: 40 00 10 cd call 2019db8 <_Thread_Enable_dispatch>
2015a88: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015a8c: 81 c7 e0 08 ret
2015a90: 81 e8 00 00 restore
0200217c <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
200217c: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002180: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002184: 80 a0 60 00 cmp %g1, 0
2002188: 02 80 00 07 be 20021a4 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
200218c: 13 00 80 57 sethi %hi(0x2015c00), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002190: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2002194: 90 02 20 08 add %o0, 8, %o0
2002198: 92 12 63 74 or %o1, 0x374, %o1
200219c: 40 00 34 a2 call 200f424 <memcpy>
20021a0: 94 10 20 10 mov 0x10, %o2
20021a4: 81 c7 e0 08 ret
20021a8: 81 e8 00 00 restore
02002154 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002154: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
if (the_thread)
2002158: 80 a6 60 00 cmp %i1, 0
200215c: 02 80 00 06 be 2002174 <rtems_stack_checker_create_extension+0x20><== NEVER TAKEN
2002160: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002164: d0 06 60 c8 ld [ %i1 + 0xc8 ], %o0
2002168: d4 06 60 c4 ld [ %i1 + 0xc4 ], %o2
200216c: 40 00 34 ed call 200f520 <memset>
2002170: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002174: 81 c7 e0 08 ret
2002178: 91 e8 20 01 restore %g0, 1, %o0
020022bc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20022bc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20022c0: 03 00 80 59 sethi %hi(0x2016400), %g1
20022c4: c4 00 62 d4 ld [ %g1 + 0x2d4 ], %g2 ! 20166d4 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20022c8: c2 00 a0 c8 ld [ %g2 + 0xc8 ], %g1
20022cc: 80 a7 80 01 cmp %fp, %g1
20022d0: 2a 80 00 07 bcs,a 20022ec <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
20022d4: 03 00 80 59 sethi %hi(0x2016400), %g1 <== NOT EXECUTED
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20022d8: c4 00 a0 c4 ld [ %g2 + 0xc4 ], %g2
20022dc: 82 00 40 02 add %g1, %g2, %g1
20022e0: 80 a7 80 01 cmp %fp, %g1
20022e4: 08 80 00 05 bleu 20022f8 <rtems_stack_checker_is_blown+0x3c><== ALWAYS TAKEN
20022e8: 03 00 80 59 sethi %hi(0x2016400), %g1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
20022ec: d0 00 62 d4 ld [ %g1 + 0x2d4 ], %o0 ! 20166d4 <_Per_CPU_Information+0xc><== NOT EXECUTED
20022f0: 7f ff ff af call 20021ac <Stack_check_report_blown_task> <== NOT EXECUTED
20022f4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
20022f8: 81 c7 e0 08 ret
20022fc: 91 e8 20 00 restore %g0, 0, %o0
02002300 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002300: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002304: 80 a6 60 00 cmp %i1, 0
2002308: 02 80 00 14 be 2002358 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
200230c: 23 00 80 57 sethi %hi(0x2015c00), %l1
return;
print_context = context;
print_handler = print;
2002310: 21 00 80 57 sethi %hi(0x2015c00), %l0
)
{
if ( !print )
return;
print_context = context;
2002314: f0 24 60 e4 st %i0, [ %l1 + 0xe4 ]
print_handler = print;
2002318: f2 24 20 e8 st %i1, [ %l0 + 0xe8 ]
(*print)( context, "Stack usage by thread\n");
200231c: 90 10 00 18 mov %i0, %o0
2002320: 13 00 80 51 sethi %hi(0x2014400), %o1
2002324: 9f c6 40 00 call %i1
2002328: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 20147c0 <rtems_filesystem_mount_table_size+0x488>
(*print)( context,
200232c: 90 10 00 18 mov %i0, %o0
2002330: 13 00 80 51 sethi %hi(0x2014400), %o1
2002334: 9f c6 40 00 call %i1
2002338: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 20147d8 <rtems_filesystem_mount_table_size+0x4a0>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
200233c: 11 00 80 08 sethi %hi(0x2002000), %o0
2002340: 40 00 14 cc call 2007670 <rtems_iterate_over_all_threads>
2002344: 90 12 20 60 or %o0, 0x60, %o0 ! 2002060 <Stack_check_Dump_threads_usage>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
2002348: 7f ff ff 46 call 2002060 <Stack_check_Dump_threads_usage>
200234c: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002350: c0 24 60 e4 clr [ %l1 + 0xe4 ]
print_handler = NULL;
2002354: c0 24 20 e8 clr [ %l0 + 0xe8 ]
2002358: 81 c7 e0 08 ret
200235c: 81 e8 00 00 restore
02002254 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002254: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
2002258: c2 06 20 c8 ld [ %i0 + 0xc8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
200225c: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002260: 80 a7 80 01 cmp %fp, %g1
2002264: 0a 80 00 06 bcs 200227c <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002268: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
200226c: c4 06 20 c4 ld [ %i0 + 0xc4 ], %g2
2002270: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002274: 80 a0 40 1e cmp %g1, %fp
2002278: a0 60 3f ff subx %g0, -1, %l0
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
200227c: 13 00 80 57 sethi %hi(0x2015c00), %o1
2002280: 94 10 20 10 mov 0x10, %o2
2002284: 40 00 34 36 call 200f35c <memcmp>
2002288: 92 12 63 74 or %o1, 0x374, %o1
200228c: 80 a0 00 08 cmp %g0, %o0
2002290: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002294: 80 8c 20 ff btst 0xff, %l0
2002298: 02 80 00 04 be 20022a8 <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
200229c: 80 8a 60 ff btst 0xff, %o1
20022a0: 12 80 00 05 bne 20022b4 <rtems_stack_checker_switch_extension+0x60>
20022a4: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20022a8: 90 10 00 18 mov %i0, %o0
20022ac: 7f ff ff c0 call 20021ac <Stack_check_report_blown_task>
20022b0: 92 0a 60 01 and %o1, 1, %o1
20022b4: 81 c7 e0 08 ret
20022b8: 81 e8 00 00 restore
0200c388 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c388: 9d e3 bf 90 save %sp, -112, %sp
200c38c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c390: 80 a6 60 00 cmp %i1, 0
200c394: 02 80 00 23 be 200c420 <rtems_string_to_double+0x98>
200c398: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c39c: 40 00 0c f4 call 200f76c <__errno>
200c3a0: 01 00 00 00 nop
200c3a4: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c3a8: c0 26 40 00 clr [ %i1 ]
200c3ac: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c3b0: 90 10 00 10 mov %l0, %o0
200c3b4: 40 00 18 ac call 2012664 <strtod>
200c3b8: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c3bc: 80 a6 a0 00 cmp %i2, 0
200c3c0: 02 80 00 03 be 200c3cc <rtems_string_to_double+0x44>
200c3c4: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c3c8: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c3cc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c3d0: 80 a0 40 10 cmp %g1, %l0
200c3d4: 02 80 00 13 be 200c420 <rtems_string_to_double+0x98>
200c3d8: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c3dc: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c3e0: d1 18 63 58 ldd [ %g1 + 0x358 ], %f8 ! 201ef58 <_CPU_Trap_slot_template+0x14>
200c3e4: 81 a8 0a c8 fcmped %f0, %f8
200c3e8: 01 00 00 00 nop
200c3ec: 1d 80 00 0b fbule 200c418 <rtems_string_to_double+0x90>
200c3f0: 01 00 00 00 nop
200c3f4: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c3f8: 40 00 0c dd call 200f76c <__errno>
200c3fc: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c400: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c404: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c408: 80 a0 60 22 cmp %g1, 0x22
200c40c: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c410: 02 80 00 04 be 200c420 <rtems_string_to_double+0x98> <== ALWAYS TAKEN
200c414: c3 07 bf f0 ld [ %fp + -16 ], %f1
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c418: c1 3e 40 00 std %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c41c: b0 10 20 00 clr %i0
}
200c420: 81 c7 e0 08 ret
200c424: 81 e8 00 00 restore
0200c428 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c428: 9d e3 bf 90 save %sp, -112, %sp
200c42c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c430: 80 a6 60 00 cmp %i1, 0
200c434: 02 80 00 20 be 200c4b4 <rtems_string_to_float+0x8c>
200c438: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c43c: 40 00 0c cc call 200f76c <__errno>
200c440: 01 00 00 00 nop
200c444: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c448: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c44c: 90 10 00 10 mov %l0, %o0
200c450: 40 00 18 8d call 2012684 <strtof>
200c454: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c458: 80 a6 a0 00 cmp %i2, 0
200c45c: 02 80 00 03 be 200c468 <rtems_string_to_float+0x40>
200c460: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c464: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c468: c2 07 bf fc ld [ %fp + -4 ], %g1
200c46c: 80 a0 40 10 cmp %g1, %l0
200c470: 02 80 00 11 be 200c4b4 <rtems_string_to_float+0x8c>
200c474: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c478: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c47c: d1 00 63 60 ld [ %g1 + 0x360 ], %f8 ! 201ef60 <_CPU_Trap_slot_template+0x1c>
200c480: 81 a8 0a a8 fcmpes %f0, %f8
200c484: 01 00 00 00 nop
200c488: 1d 80 00 09 fbule 200c4ac <rtems_string_to_float+0x84>
200c48c: 01 00 00 00 nop
200c490: 40 00 0c b7 call 200f76c <__errno>
200c494: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c498: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c49c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c4a0: 80 a0 60 22 cmp %g1, 0x22
200c4a4: 02 80 00 04 be 200c4b4 <rtems_string_to_float+0x8c> <== ALWAYS TAKEN
200c4a8: c1 07 bf f4 ld [ %fp + -12 ], %f0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c4ac: c1 26 40 00 st %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c4b0: b0 10 20 00 clr %i0
}
200c4b4: 81 c7 e0 08 ret
200c4b8: 81 e8 00 00 restore
0200c634 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c634: 9d e3 bf 98 save %sp, -104, %sp
200c638: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c63c: 80 a6 60 00 cmp %i1, 0
200c640: 02 80 00 1e be 200c6b8 <rtems_string_to_long+0x84>
200c644: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c648: 40 00 0c 49 call 200f76c <__errno>
200c64c: 01 00 00 00 nop
200c650: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c654: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c658: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c65c: 90 10 00 10 mov %l0, %o0
200c660: 40 00 18 aa call 2012908 <strtol>
200c664: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c668: 80 a6 a0 00 cmp %i2, 0
200c66c: 02 80 00 04 be 200c67c <rtems_string_to_long+0x48>
200c670: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c674: c2 07 bf fc ld [ %fp + -4 ], %g1
200c678: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c67c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c680: 80 a0 40 10 cmp %g1, %l0
200c684: 02 80 00 0d be 200c6b8 <rtems_string_to_long+0x84>
200c688: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c68c: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c690: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c694: 80 a6 c0 01 cmp %i3, %g1
200c698: 12 80 00 0a bne 200c6c0 <rtems_string_to_long+0x8c>
200c69c: 03 20 00 00 sethi %hi(0x80000000), %g1
200c6a0: 40 00 0c 33 call 200f76c <__errno>
200c6a4: b0 10 20 0a mov 0xa, %i0
200c6a8: c2 02 00 00 ld [ %o0 ], %g1
200c6ac: 80 a0 60 22 cmp %g1, 0x22
200c6b0: 32 80 00 0e bne,a 200c6e8 <rtems_string_to_long+0xb4>
200c6b4: f6 26 40 00 st %i3, [ %i1 ]
200c6b8: 81 c7 e0 08 ret
200c6bc: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200c6c0: 80 a6 c0 01 cmp %i3, %g1
200c6c4: 32 80 00 09 bne,a 200c6e8 <rtems_string_to_long+0xb4>
200c6c8: f6 26 40 00 st %i3, [ %i1 ]
200c6cc: 40 00 0c 28 call 200f76c <__errno>
200c6d0: b0 10 20 0a mov 0xa, %i0
200c6d4: c2 02 00 00 ld [ %o0 ], %g1
200c6d8: 80 a0 60 22 cmp %g1, 0x22
200c6dc: 02 80 00 04 be 200c6ec <rtems_string_to_long+0xb8> <== ALWAYS TAKEN
200c6e0: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c6e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c6e8: b0 10 20 00 clr %i0
}
200c6ec: 81 c7 e0 08 ret
200c6f0: 81 e8 00 00 restore
0200c550 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c550: 9d e3 bf 98 save %sp, -104, %sp
200c554: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c558: 80 a6 60 00 cmp %i1, 0
200c55c: 02 80 00 23 be 200c5e8 <rtems_string_to_long_long+0x98>
200c560: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c564: 40 00 0c 82 call 200f76c <__errno>
200c568: 01 00 00 00 nop
200c56c: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c570: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c574: c0 26 40 00 clr [ %i1 ]
200c578: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c57c: 90 10 00 10 mov %l0, %o0
200c580: 40 00 18 ec call 2012930 <strtoll>
200c584: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c588: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c58c: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c590: 02 80 00 04 be 200c5a0 <rtems_string_to_long_long+0x50>
200c594: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c598: c2 07 bf fc ld [ %fp + -4 ], %g1
200c59c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c5a0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5a4: 80 a0 40 10 cmp %g1, %l0
200c5a8: 02 80 00 10 be 200c5e8 <rtems_string_to_long_long+0x98>
200c5ac: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c5b0: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c5b4: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c5b8: 80 a4 40 01 cmp %l1, %g1
200c5bc: 12 80 00 0d bne 200c5f0 <rtems_string_to_long_long+0xa0>
200c5c0: 03 20 00 00 sethi %hi(0x80000000), %g1
200c5c4: 80 a6 ff ff cmp %i3, -1
200c5c8: 12 80 00 0b bne 200c5f4 <rtems_string_to_long_long+0xa4> <== NEVER TAKEN
200c5cc: 80 a4 40 01 cmp %l1, %g1
200c5d0: 40 00 0c 67 call 200f76c <__errno>
200c5d4: b0 10 20 0a mov 0xa, %i0
200c5d8: c2 02 00 00 ld [ %o0 ], %g1
200c5dc: 80 a0 60 22 cmp %g1, 0x22
200c5e0: 32 80 00 11 bne,a 200c624 <rtems_string_to_long_long+0xd4>
200c5e4: e2 26 40 00 st %l1, [ %i1 ]
200c5e8: 81 c7 e0 08 ret
200c5ec: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200c5f0: 80 a4 40 01 cmp %l1, %g1
200c5f4: 32 80 00 0c bne,a 200c624 <rtems_string_to_long_long+0xd4>
200c5f8: e2 26 40 00 st %l1, [ %i1 ]
200c5fc: 80 a6 e0 00 cmp %i3, 0
200c600: 32 80 00 09 bne,a 200c624 <rtems_string_to_long_long+0xd4><== NEVER TAKEN
200c604: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c608: 40 00 0c 59 call 200f76c <__errno>
200c60c: b0 10 20 0a mov 0xa, %i0
200c610: c2 02 00 00 ld [ %o0 ], %g1
200c614: 80 a0 60 22 cmp %g1, 0x22
200c618: 02 80 00 05 be 200c62c <rtems_string_to_long_long+0xdc> <== ALWAYS TAKEN
200c61c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c620: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c624: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c628: b0 10 20 00 clr %i0
}
200c62c: 81 c7 e0 08 ret
200c630: 81 e8 00 00 restore
0200c6f4 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c6f4: 9d e3 bf 98 save %sp, -104, %sp
200c6f8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c6fc: 80 a6 60 00 cmp %i1, 0
200c700: 02 80 00 1e be 200c778 <rtems_string_to_pointer+0x84>
200c704: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c708: 40 00 0c 19 call 200f76c <__errno>
200c70c: 01 00 00 00 nop
200c710: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c714: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
200c718: 90 10 00 10 mov %l0, %o0
200c71c: 92 07 bf fc add %fp, -4, %o1
200c720: 40 00 19 cc call 2012e50 <strtoul>
200c724: 94 10 20 10 mov 0x10, %o2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c728: 80 a6 a0 00 cmp %i2, 0
200c72c: 02 80 00 04 be 200c73c <rtems_string_to_pointer+0x48>
200c730: a2 10 00 08 mov %o0, %l1
*endptr = end;
200c734: c2 07 bf fc ld [ %fp + -4 ], %g1
200c738: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c73c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c740: 80 a0 40 10 cmp %g1, %l0
200c744: 02 80 00 0d be 200c778 <rtems_string_to_pointer+0x84>
200c748: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c74c: 80 a4 7f ff cmp %l1, -1
200c750: 32 80 00 09 bne,a 200c774 <rtems_string_to_pointer+0x80> <== ALWAYS TAKEN
200c754: e2 26 40 00 st %l1, [ %i1 ]
200c758: 40 00 0c 05 call 200f76c <__errno> <== NOT EXECUTED
200c75c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c760: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200c764: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
200c768: 02 80 00 04 be 200c778 <rtems_string_to_pointer+0x84> <== NOT EXECUTED
200c76c: 01 00 00 00 nop <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
200c770: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
200c774: b0 10 20 00 clr %i0
}
200c778: 81 c7 e0 08 ret
200c77c: 81 e8 00 00 restore
0200c7e4 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c7e4: 9d e3 bf 98 save %sp, -104, %sp
200c7e8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c7ec: 80 a6 60 00 cmp %i1, 0
200c7f0: 02 80 00 1e be 200c868 <rtems_string_to_unsigned_int+0x84>
200c7f4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c7f8: 40 00 0b dd call 200f76c <__errno>
200c7fc: 01 00 00 00 nop
200c800: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c804: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c808: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c80c: 90 10 00 10 mov %l0, %o0
200c810: 40 00 19 90 call 2012e50 <strtoul>
200c814: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c818: 80 a6 a0 00 cmp %i2, 0
200c81c: 02 80 00 04 be 200c82c <rtems_string_to_unsigned_int+0x48>
200c820: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c824: c2 07 bf fc ld [ %fp + -4 ], %g1
200c828: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c82c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c830: 80 a0 40 10 cmp %g1, %l0
200c834: 02 80 00 0d be 200c868 <rtems_string_to_unsigned_int+0x84>
200c838: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c83c: 80 a6 ff ff cmp %i3, -1
200c840: 32 80 00 09 bne,a 200c864 <rtems_string_to_unsigned_int+0x80>
200c844: f6 26 40 00 st %i3, [ %i1 ]
200c848: 40 00 0b c9 call 200f76c <__errno>
200c84c: b0 10 20 0a mov 0xa, %i0
200c850: c2 02 00 00 ld [ %o0 ], %g1
200c854: 80 a0 60 22 cmp %g1, 0x22
200c858: 02 80 00 04 be 200c868 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c85c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c860: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c864: b0 10 20 00 clr %i0
}
200c868: 81 c7 e0 08 ret
200c86c: 81 e8 00 00 restore
0200c914 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c914: 9d e3 bf 98 save %sp, -104, %sp
200c918: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c91c: 80 a6 60 00 cmp %i1, 0
200c920: 02 80 00 1e be 200c998 <rtems_string_to_unsigned_long+0x84>
200c924: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c928: 40 00 0b 91 call 200f76c <__errno>
200c92c: 01 00 00 00 nop
200c930: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c934: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c938: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c93c: 90 10 00 10 mov %l0, %o0
200c940: 40 00 19 44 call 2012e50 <strtoul>
200c944: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c948: 80 a6 a0 00 cmp %i2, 0
200c94c: 02 80 00 04 be 200c95c <rtems_string_to_unsigned_long+0x48>
200c950: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c954: c2 07 bf fc ld [ %fp + -4 ], %g1
200c958: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c95c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c960: 80 a0 40 10 cmp %g1, %l0
200c964: 02 80 00 0d be 200c998 <rtems_string_to_unsigned_long+0x84>
200c968: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c96c: 80 a6 ff ff cmp %i3, -1
200c970: 32 80 00 09 bne,a 200c994 <rtems_string_to_unsigned_long+0x80>
200c974: f6 26 40 00 st %i3, [ %i1 ]
200c978: 40 00 0b 7d call 200f76c <__errno>
200c97c: b0 10 20 0a mov 0xa, %i0
200c980: c2 02 00 00 ld [ %o0 ], %g1
200c984: 80 a0 60 22 cmp %g1, 0x22
200c988: 02 80 00 04 be 200c998 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c98c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c990: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c994: b0 10 20 00 clr %i0
}
200c998: 81 c7 e0 08 ret
200c99c: 81 e8 00 00 restore
0200c870 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c870: 9d e3 bf 98 save %sp, -104, %sp
200c874: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c878: 80 a6 60 00 cmp %i1, 0
200c87c: 02 80 00 24 be 200c90c <rtems_string_to_unsigned_long_long+0x9c>
200c880: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c884: 40 00 0b ba call 200f76c <__errno>
200c888: 01 00 00 00 nop
200c88c: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c890: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c894: c0 26 40 00 clr [ %i1 ]
200c898: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c89c: 90 10 00 10 mov %l0, %o0
200c8a0: 40 00 19 76 call 2012e78 <strtoull>
200c8a4: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c8a8: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c8ac: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c8b0: 02 80 00 04 be 200c8c0 <rtems_string_to_unsigned_long_long+0x50>
200c8b4: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c8b8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8bc: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c8c0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8c4: 80 a0 40 10 cmp %g1, %l0
200c8c8: 02 80 00 11 be 200c90c <rtems_string_to_unsigned_long_long+0x9c>
200c8cc: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c8d0: 80 a4 7f ff cmp %l1, -1
200c8d4: 32 80 00 0c bne,a 200c904 <rtems_string_to_unsigned_long_long+0x94>
200c8d8: e2 26 40 00 st %l1, [ %i1 ]
200c8dc: 80 a6 ff ff cmp %i3, -1
200c8e0: 32 80 00 09 bne,a 200c904 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
200c8e4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c8e8: 40 00 0b a1 call 200f76c <__errno>
200c8ec: b0 10 20 0a mov 0xa, %i0
200c8f0: c2 02 00 00 ld [ %o0 ], %g1
200c8f4: 80 a0 60 22 cmp %g1, 0x22
200c8f8: 02 80 00 05 be 200c90c <rtems_string_to_unsigned_long_long+0x9c><== ALWAYS TAKEN
200c8fc: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c900: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c904: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c908: b0 10 20 00 clr %i0
}
200c90c: 81 c7 e0 08 ret
200c910: 81 e8 00 00 restore
020024d0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20024d0: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20024d4: 40 00 41 b3 call 2012ba0 <strlen>
20024d8: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20024dc: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20024e0: 92 10 00 08 mov %o0, %o1
20024e4: 94 10 20 00 clr %o2
20024e8: 90 10 00 18 mov %i0, %o0
20024ec: 96 07 bf e8 add %fp, -24, %o3
20024f0: 40 00 02 da call 2003058 <rtems_filesystem_evaluate_path>
20024f4: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
20024f8: b0 92 20 00 orcc %o0, 0, %i0
20024fc: 12 80 00 77 bne 20026d8 <rtems_tarfs_load+0x208>
2002500: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002504: 07 00 80 7a sethi %hi(0x201e800), %g3
2002508: 86 10 e2 64 or %g3, 0x264, %g3 ! 201ea64 <IMFS_ops>
200250c: 80 a0 80 03 cmp %g2, %g3
2002510: 02 80 00 0b be 200253c <rtems_tarfs_load+0x6c>
2002514: 82 10 20 00 clr %g1
2002518: 03 00 80 7c sethi %hi(0x201f000), %g1
200251c: 82 10 63 34 or %g1, 0x334, %g1 ! 201f334 <fifoIMFS_ops>
2002520: 80 a0 80 01 cmp %g2, %g1
2002524: 32 80 00 6e bne,a 20026dc <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
2002528: b0 10 3f ff mov -1, %i0
200252c: 10 80 00 04 b 200253c <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002530: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
2002534: 10 80 00 0c b 2002564 <rtems_tarfs_load+0x94>
2002538: 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))
200253c: 39 00 80 7a sethi %hi(0x201e800), %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, "/");
2002540: 37 00 80 6f sethi %hi(0x201bc00), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002544: b8 17 22 b0 or %i4, 0x2b0, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002548: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200254c: a6 07 bf d4 add %fp, -44, %l3
2002550: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002554: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
2002558: 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);
200255c: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002560: b6 16 e1 10 or %i3, 0x110, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002564: a4 00 62 00 add %g1, 0x200, %l2
2002568: 80 a4 80 1a cmp %l2, %i2
200256c: 18 80 00 5c bgu 20026dc <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002570: 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))
2002574: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
2002578: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200257c: 90 00 61 01 add %g1, 0x101, %o0
2002580: 40 00 41 bc call 2012c70 <strncmp>
2002584: 94 10 20 05 mov 5, %o2
2002588: 80 a2 20 00 cmp %o0, 0
200258c: 12 80 00 54 bne 20026dc <rtems_tarfs_load+0x20c>
2002590: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002594: 94 10 20 63 mov 0x63, %o2
2002598: 40 00 42 15 call 2012dec <strncpy>
200259c: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20025a0: 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';
20025a4: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025a8: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025ac: 90 00 a0 64 add %g2, 0x64, %o0
20025b0: c2 27 be 60 st %g1, [ %fp + -416 ]
20025b4: 40 00 20 9c call 200a824 <_rtems_octal2ulong>
20025b8: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025bc: 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);
20025c0: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025c4: 92 10 20 0c mov 0xc, %o1
20025c8: 40 00 20 97 call 200a824 <_rtems_octal2ulong>
20025cc: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025d0: c4 07 be 6c ld [ %fp + -404 ], %g2
20025d4: 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);
20025d8: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025dc: 40 00 20 92 call 200a824 <_rtems_octal2ulong>
20025e0: 90 00 a0 94 add %g2, 0x94, %o0
20025e4: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
20025e8: d0 07 be 6c ld [ %fp + -404 ], %o0
20025ec: 40 00 20 a1 call 200a870 <_rtems_tar_header_checksum>
20025f0: c4 27 be 64 st %g2, [ %fp + -412 ]
20025f4: c4 07 be 64 ld [ %fp + -412 ], %g2
20025f8: 80 a2 00 02 cmp %o0, %g2
20025fc: 12 80 00 38 bne 20026dc <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002600: 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) {
2002604: 82 08 60 ff and %g1, 0xff, %g1
2002608: 80 a0 60 35 cmp %g1, 0x35
200260c: 12 80 00 16 bne 2002664 <rtems_tarfs_load+0x194>
2002610: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
2002614: 92 10 00 10 mov %l0, %o1
2002618: 40 00 3f ae call 20124d0 <strcpy>
200261c: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002620: 40 00 41 60 call 2012ba0 <strlen>
2002624: 90 10 00 11 mov %l1, %o0
2002628: 90 07 80 08 add %fp, %o0, %o0
200262c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002630: 80 a0 60 2f cmp %g1, 0x2f
2002634: 02 80 00 04 be 2002644 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
2002638: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
200263c: 40 00 3f 46 call 2012354 <strcat> <== NOT EXECUTED
2002640: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002644: 92 10 00 14 mov %l4, %o1
2002648: 40 00 3f 43 call 2012354 <strcat>
200264c: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002650: 90 10 00 11 mov %l1, %o0
2002654: 40 00 04 c9 call 2003978 <mkdir>
2002658: 92 10 21 ff mov 0x1ff, %o1
200265c: 10 bf ff c2 b 2002564 <rtems_tarfs_load+0x94>
2002660: 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) {
2002664: 12 bf ff c0 bne 2002564 <rtems_tarfs_load+0x94>
2002668: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
200266c: 92 10 00 1d mov %i5, %o1
2002670: 94 10 20 14 mov 0x14, %o2
2002674: 40 00 3d 68 call 2011c14 <memcpy>
2002678: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200267c: 90 10 00 14 mov %l4, %o0
2002680: 92 10 00 13 mov %l3, %o1
2002684: 40 00 23 8a call 200b4ac <IMFS_evaluate_for_make>
2002688: 94 10 00 17 mov %l7, %o2
200268c: 80 a2 20 00 cmp %o0, 0
2002690: 32 80 00 0f bne,a 20026cc <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
2002694: 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,
2002698: 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(
200269c: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20026a0: 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(
20026a4: 90 10 00 13 mov %l3, %o0
20026a8: 92 10 20 06 mov 6, %o1
20026ac: 96 12 c0 16 or %o3, %l6, %o3
20026b0: 40 00 21 de call 200ae28 <IMFS_create_node>
20026b4: 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];
20026b8: 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;
20026bc: c0 22 20 50 clr [ %o0 + 0x50 ]
20026c0: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20026c4: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
20026c8: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
20026cc: aa 0d 7e 00 and %l5, -512, %l5
20026d0: 10 bf ff 99 b 2002534 <rtems_tarfs_load+0x64>
20026d4: a4 05 40 12 add %l5, %l2, %l2
20026d8: b0 10 3f ff mov -1, %i0
}
}
return status;
}
20026dc: 81 c7 e0 08 ret
20026e0: 81 e8 00 00 restore
0200e40c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e40c: 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 )
200e410: 80 a6 a0 00 cmp %i2, 0
200e414: 02 80 00 5a be 200e57c <rtems_task_mode+0x170>
200e418: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e41c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e420: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 20165f4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e424: 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 ];
200e428: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e42c: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e430: 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;
200e434: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e438: 80 a0 60 00 cmp %g1, 0
200e43c: 02 80 00 03 be 200e448 <rtems_task_mode+0x3c>
200e440: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e444: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e448: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e44c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e450: 7f ff ee a4 call 2009ee0 <_CPU_ISR_Get_level>
200e454: 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;
200e458: a7 2c e0 0a sll %l3, 0xa, %l3
200e45c: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e460: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e464: 80 8e 61 00 btst 0x100, %i1
200e468: 02 80 00 06 be 200e480 <rtems_task_mode+0x74>
200e46c: 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;
200e470: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e474: 80 a0 00 01 cmp %g0, %g1
200e478: 82 60 3f ff subx %g0, -1, %g1
200e47c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e480: 80 8e 62 00 btst 0x200, %i1
200e484: 02 80 00 0b be 200e4b0 <rtems_task_mode+0xa4>
200e488: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e48c: 80 8e 22 00 btst 0x200, %i0
200e490: 22 80 00 07 be,a 200e4ac <rtems_task_mode+0xa0>
200e494: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e498: 82 10 20 01 mov 1, %g1
200e49c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4a0: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e4a4: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 2015fd8 <_Thread_Ticks_per_timeslice>
200e4a8: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e4ac: 80 8e 60 0f btst 0xf, %i1
200e4b0: 02 80 00 06 be 200e4c8 <rtems_task_mode+0xbc>
200e4b4: 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 );
200e4b8: 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 ) );
200e4bc: 7f ff cf 45 call 20021d0 <sparc_enable_interrupts>
200e4c0: 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 ) {
200e4c4: 80 8e 64 00 btst 0x400, %i1
200e4c8: 02 80 00 14 be 200e518 <rtems_task_mode+0x10c>
200e4cc: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e4d0: 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;
200e4d4: 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(
200e4d8: 80 a0 00 18 cmp %g0, %i0
200e4dc: 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 ) {
200e4e0: 80 a0 40 02 cmp %g1, %g2
200e4e4: 22 80 00 0e be,a 200e51c <rtems_task_mode+0x110>
200e4e8: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e4ec: 7f ff cf 35 call 20021c0 <sparc_disable_interrupts>
200e4f0: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e4f4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e4f8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e4fc: 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;
200e500: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e504: 7f ff cf 33 call 20021d0 <sparc_enable_interrupts>
200e508: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e50c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e510: 80 a0 00 01 cmp %g0, %g1
200e514: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e518: 03 00 80 58 sethi %hi(0x2016000), %g1
200e51c: c4 00 61 fc ld [ %g1 + 0x1fc ], %g2 ! 20161fc <_System_state_Current>
200e520: 80 a0 a0 03 cmp %g2, 3
200e524: 12 80 00 16 bne 200e57c <rtems_task_mode+0x170> <== NEVER TAKEN
200e528: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e52c: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e530: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e534: 86 10 e1 e8 or %g3, 0x1e8, %g3
if ( are_signals_pending ||
200e538: 12 80 00 0a bne 200e560 <rtems_task_mode+0x154>
200e53c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e540: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e544: 80 a0 80 03 cmp %g2, %g3
200e548: 02 80 00 0d be 200e57c <rtems_task_mode+0x170>
200e54c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e550: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e554: 80 a0 a0 00 cmp %g2, 0
200e558: 02 80 00 09 be 200e57c <rtems_task_mode+0x170> <== NEVER TAKEN
200e55c: 01 00 00 00 nop
_Context_Switch_necessary = true;
200e560: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e564: 03 00 80 59 sethi %hi(0x2016400), %g1
200e568: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
200e56c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e570: 7f ff e7 7d call 2008364 <_Thread_Dispatch>
200e574: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e578: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e57c: 81 c7 e0 08 ret
200e580: 91 e8 00 01 restore %g0, %g1, %o0
0200ac50 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200ac50: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200ac54: 80 a6 60 00 cmp %i1, 0
200ac58: 02 80 00 07 be 200ac74 <rtems_task_set_priority+0x24>
200ac5c: 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 ) );
200ac60: 03 00 80 67 sethi %hi(0x2019c00), %g1
200ac64: c2 08 61 d4 ldub [ %g1 + 0x1d4 ], %g1 ! 2019dd4 <rtems_maximum_priority>
200ac68: 80 a6 40 01 cmp %i1, %g1
200ac6c: 18 80 00 1c bgu 200acdc <rtems_task_set_priority+0x8c>
200ac70: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200ac74: 80 a6 a0 00 cmp %i2, 0
200ac78: 02 80 00 19 be 200acdc <rtems_task_set_priority+0x8c>
200ac7c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac80: 40 00 08 3f call 200cd7c <_Thread_Get>
200ac84: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac88: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac8c: 80 a0 60 00 cmp %g1, 0
200ac90: 12 80 00 13 bne 200acdc <rtems_task_set_priority+0x8c>
200ac94: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac98: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac9c: 80 a6 60 00 cmp %i1, 0
200aca0: 02 80 00 0d be 200acd4 <rtems_task_set_priority+0x84>
200aca4: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aca8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200acac: 80 a0 60 00 cmp %g1, 0
200acb0: 02 80 00 06 be 200acc8 <rtems_task_set_priority+0x78>
200acb4: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200acb8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200acbc: 80 a0 40 19 cmp %g1, %i1
200acc0: 08 80 00 05 bleu 200acd4 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200acc4: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200acc8: 92 10 00 19 mov %i1, %o1
200accc: 40 00 06 a1 call 200c750 <_Thread_Change_priority>
200acd0: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200acd4: 40 00 08 1d call 200cd48 <_Thread_Enable_dispatch>
200acd8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200acdc: 81 c7 e0 08 ret
200ace0: 81 e8 00 00 restore
02005410 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005410: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005414: 80 a0 60 09 cmp %g1, 9
2005418: 02 80 00 19 be 200547c <rtems_termios_baud_to_index+0x6c>
200541c: 90 10 20 09 mov 9, %o0
2005420: 80 a0 60 09 cmp %g1, 9
2005424: 14 80 00 25 bg 20054b8 <rtems_termios_baud_to_index+0xa8>
2005428: 80 a0 60 0e cmp %g1, 0xe
200542c: 80 a0 60 04 cmp %g1, 4
2005430: 02 80 00 13 be 200547c <rtems_termios_baud_to_index+0x6c>
2005434: 90 10 20 04 mov 4, %o0
2005438: 80 a0 60 04 cmp %g1, 4
200543c: 14 80 00 12 bg 2005484 <rtems_termios_baud_to_index+0x74>
2005440: 80 a0 60 06 cmp %g1, 6
2005444: 80 a0 60 01 cmp %g1, 1
2005448: 02 80 00 0d be 200547c <rtems_termios_baud_to_index+0x6c>
200544c: 90 10 20 01 mov 1, %o0
2005450: 80 a0 60 01 cmp %g1, 1
2005454: 34 80 00 05 bg,a 2005468 <rtems_termios_baud_to_index+0x58>
2005458: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
200545c: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005460: 10 80 00 3f b 200555c <rtems_termios_baud_to_index+0x14c>
2005464: 80 a0 60 00 cmp %g1, 0
2005468: 02 80 00 05 be 200547c <rtems_termios_baud_to_index+0x6c>
200546c: 90 10 20 02 mov 2, %o0
2005470: 80 a0 60 03 cmp %g1, 3
2005474: 12 80 00 3c bne 2005564 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005478: 90 10 20 03 mov 3, %o0
200547c: 81 c3 e0 08 retl
2005480: 01 00 00 00 nop
2005484: 02 bf ff fe be 200547c <rtems_termios_baud_to_index+0x6c>
2005488: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
200548c: 80 a0 60 06 cmp %g1, 6
2005490: 06 bf ff fb bl 200547c <rtems_termios_baud_to_index+0x6c>
2005494: 90 10 20 05 mov 5, %o0
2005498: 80 a0 60 07 cmp %g1, 7
200549c: 02 bf ff f8 be 200547c <rtems_termios_baud_to_index+0x6c>
20054a0: 90 10 20 07 mov 7, %o0
20054a4: 80 a0 60 08 cmp %g1, 8
20054a8: 12 80 00 2f bne 2005564 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054ac: 90 10 20 08 mov 8, %o0
20054b0: 81 c3 e0 08 retl
20054b4: 01 00 00 00 nop
20054b8: 02 bf ff f1 be 200547c <rtems_termios_baud_to_index+0x6c>
20054bc: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
20054c0: 80 a0 60 0e cmp %g1, 0xe
20054c4: 14 80 00 10 bg 2005504 <rtems_termios_baud_to_index+0xf4>
20054c8: 05 00 00 04 sethi %hi(0x1000), %g2
20054cc: 80 a0 60 0b cmp %g1, 0xb
20054d0: 02 bf ff eb be 200547c <rtems_termios_baud_to_index+0x6c>
20054d4: 90 10 20 0b mov 0xb, %o0
20054d8: 80 a0 60 0b cmp %g1, 0xb
20054dc: 06 bf ff e8 bl 200547c <rtems_termios_baud_to_index+0x6c>
20054e0: 90 10 20 0a mov 0xa, %o0
20054e4: 80 a0 60 0c cmp %g1, 0xc
20054e8: 02 bf ff e5 be 200547c <rtems_termios_baud_to_index+0x6c>
20054ec: 90 10 20 0c mov 0xc, %o0
20054f0: 80 a0 60 0d cmp %g1, 0xd
20054f4: 12 80 00 1c bne 2005564 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054f8: 90 10 20 0d mov 0xd, %o0
20054fc: 81 c3 e0 08 retl
2005500: 01 00 00 00 nop
2005504: 86 10 a0 02 or %g2, 2, %g3
2005508: 80 a0 40 03 cmp %g1, %g3
200550c: 02 bf ff dc be 200547c <rtems_termios_baud_to_index+0x6c>
2005510: 90 10 20 11 mov 0x11, %o0
2005514: 80 a0 40 03 cmp %g1, %g3
2005518: 34 80 00 0b bg,a 2005544 <rtems_termios_baud_to_index+0x134>
200551c: 86 10 a0 03 or %g2, 3, %g3
2005520: 80 a0 60 0f cmp %g1, 0xf
2005524: 02 bf ff d6 be 200547c <rtems_termios_baud_to_index+0x6c>
2005528: 90 10 20 0f mov 0xf, %o0
200552c: 84 10 a0 01 or %g2, 1, %g2
2005530: 80 a0 40 02 cmp %g1, %g2
2005534: 12 80 00 0c bne 2005564 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005538: 90 10 20 10 mov 0x10, %o0
200553c: 81 c3 e0 08 retl
2005540: 01 00 00 00 nop
2005544: 80 a0 40 03 cmp %g1, %g3
2005548: 02 bf ff cd be 200547c <rtems_termios_baud_to_index+0x6c>
200554c: 90 10 20 12 mov 0x12, %o0
2005550: 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;
2005554: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005558: 80 a0 40 02 cmp %g1, %g2
200555c: 02 80 00 03 be 2005568 <rtems_termios_baud_to_index+0x158>
2005560: 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;
2005564: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
2005568: 81 c3 e0 08 retl
02003ec8 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003ec8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003ecc: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003ed0: 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;
2003ed4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003ed8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003edc: d0 00 62 f8 ld [ %g1 + 0x2f8 ], %o0 ! 2015ef8 <rtems_termios_ttyMutex>
2003ee0: 40 00 08 b3 call 20061ac <rtems_semaphore_obtain>
2003ee4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003ee8: 80 a2 20 00 cmp %o0, 0
2003eec: 12 80 00 2c bne 2003f9c <rtems_termios_close+0xd4> <== NEVER TAKEN
2003ef0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003ef4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003ef8: 82 00 7f ff add %g1, -1, %g1
2003efc: 80 a0 60 00 cmp %g1, 0
2003f00: 12 80 00 5e bne 2004078 <rtems_termios_close+0x1b0>
2003f04: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003f08: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003f0c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003f10: 85 28 a0 05 sll %g2, 5, %g2
2003f14: 82 10 60 2c or %g1, 0x2c, %g1
2003f18: 82 00 40 02 add %g1, %g2, %g1
2003f1c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003f20: 80 a0 60 00 cmp %g1, 0
2003f24: 22 80 00 06 be,a 2003f3c <rtems_termios_close+0x74>
2003f28: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003f2c: 9f c0 40 00 call %g1
2003f30: 90 10 00 10 mov %l0, %o0
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003f34: 10 80 00 0b b 2003f60 <rtems_termios_close+0x98>
2003f38: 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);
2003f3c: 92 10 20 00 clr %o1
2003f40: 40 00 08 9b call 20061ac <rtems_semaphore_obtain>
2003f44: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003f48: 80 a2 20 00 cmp %o0, 0
2003f4c: 12 80 00 14 bne 2003f9c <rtems_termios_close+0xd4> <== NEVER TAKEN
2003f50: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003f54: 7f ff fe aa call 20039fc <drainOutput>
2003f58: 90 10 00 10 mov %l0, %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003f5c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003f60: 80 a0 60 02 cmp %g1, 2
2003f64: 32 80 00 10 bne,a 2003fa4 <rtems_termios_close+0xdc>
2003f68: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003f6c: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003f70: 40 00 07 54 call 2005cc0 <rtems_event_send>
2003f74: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003f78: 80 a2 20 00 cmp %o0, 0
2003f7c: 12 80 00 08 bne 2003f9c <rtems_termios_close+0xd4> <== NEVER TAKEN
2003f80: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003f84: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003f88: 40 00 07 4e call 2005cc0 <rtems_event_send>
2003f8c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003f90: 80 a2 20 00 cmp %o0, 0
2003f94: 22 80 00 04 be,a 2003fa4 <rtems_termios_close+0xdc> <== ALWAYS TAKEN
2003f98: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003f9c: 40 00 0a 32 call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003fa0: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003fa4: 80 a0 60 00 cmp %g1, 0
2003fa8: 22 80 00 07 be,a 2003fc4 <rtems_termios_close+0xfc> <== ALWAYS TAKEN
2003fac: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003fb0: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003fb4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003fb8: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003fbc: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003fc0: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003fc4: 80 a0 a0 00 cmp %g2, 0
2003fc8: 12 80 00 08 bne 2003fe8 <rtems_termios_close+0x120>
2003fcc: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003fd0: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003fd4: 80 a0 60 00 cmp %g1, 0
2003fd8: 02 80 00 05 be 2003fec <rtems_termios_close+0x124>
2003fdc: c2 20 a2 fc st %g1, [ %g2 + 0x2fc ]
rtems_termios_ttyTail->forw = NULL;
2003fe0: 10 80 00 03 b 2003fec <rtems_termios_close+0x124>
2003fe4: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003fe8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003fec: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003ff0: 80 a0 a0 00 cmp %g2, 0
2003ff4: 12 80 00 08 bne 2004014 <rtems_termios_close+0x14c>
2003ff8: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003ffc: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2004000: 80 a0 60 00 cmp %g1, 0
2004004: 02 80 00 05 be 2004018 <rtems_termios_close+0x150>
2004008: c2 20 a3 00 st %g1, [ %g2 + 0x300 ]
rtems_termios_ttyHead->back = NULL;
200400c: 10 80 00 03 b 2004018 <rtems_termios_close+0x150>
2004010: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2004014: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2004018: 40 00 08 36 call 20060f0 <rtems_semaphore_delete>
200401c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2004020: 40 00 08 34 call 20060f0 <rtems_semaphore_delete>
2004024: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2004028: 40 00 08 32 call 20060f0 <rtems_semaphore_delete>
200402c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2004030: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004034: 80 a0 60 00 cmp %g1, 0
2004038: 02 80 00 06 be 2004050 <rtems_termios_close+0x188>
200403c: 01 00 00 00 nop
2004040: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004044: 80 a0 60 02 cmp %g1, 2
2004048: 12 80 00 04 bne 2004058 <rtems_termios_close+0x190>
200404c: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2004050: 40 00 08 28 call 20060f0 <rtems_semaphore_delete>
2004054: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2004058: 7f ff fa b6 call 2002b30 <free>
200405c: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004060: 7f ff fa b4 call 2002b30 <free>
2004064: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
2004068: 7f ff fa b2 call 2002b30 <free>
200406c: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2004070: 7f ff fa b0 call 2002b30 <free>
2004074: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004078: 03 00 80 57 sethi %hi(0x2015c00), %g1
200407c: d0 00 62 f8 ld [ %g1 + 0x2f8 ], %o0 ! 2015ef8 <rtems_termios_ttyMutex>
2004080: 40 00 08 94 call 20062d0 <rtems_semaphore_release>
2004084: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2004088: 81 c7 e0 08 ret
200408c: 81 e8 00 00 restore
02005698 <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)
{
2005698: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
200569c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
20056a0: 82 00 40 19 add %g1, %i1, %g1
20056a4: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20056a8: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
20056ac: 80 a0 60 02 cmp %g1, 2
20056b0: 12 80 00 0a bne 20056d8 <rtems_termios_dequeue_characters+0x40>
20056b4: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
20056b8: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
20056bc: 40 00 01 81 call 2005cc0 <rtems_event_send>
20056c0: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
20056c4: 80 a2 20 00 cmp %o0, 0
20056c8: 02 80 00 11 be 200570c <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
20056cc: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
20056d0: 40 00 04 65 call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
20056d4: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
20056d8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20056dc: 80 a0 60 05 cmp %g1, 5
20056e0: 12 80 00 09 bne 2005704 <rtems_termios_dequeue_characters+0x6c>
20056e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20056e8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 2015ce0 <rtems_termios_linesw+0xb4>
20056ec: 80 a0 60 00 cmp %g1, 0
20056f0: 02 80 00 07 be 200570c <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
20056f4: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
20056f8: 9f c0 40 00 call %g1
20056fc: 01 00 00 00 nop
2005700: 30 80 00 03 b,a 200570c <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005704: 7f ff ff 4e call 200543c <rtems_termios_refill_transmitter>
2005708: 81 e8 00 00 restore
}
200570c: 81 c7 e0 08 ret
2005710: 81 e8 00 00 restore
020050b8 <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)
{
20050b8: 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) {
20050bc: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20050c0: 25 00 80 57 sethi %hi(0x2015c00), %l2
20050c4: 83 28 60 05 sll %g1, 5, %g1
20050c8: a4 14 a0 2c or %l2, 0x2c, %l2
20050cc: 82 04 80 01 add %l2, %g1, %g1
20050d0: 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)
{
20050d4: 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) {
20050d8: 80 a0 60 00 cmp %g1, 0
20050dc: 12 80 00 11 bne 2005120 <rtems_termios_enqueue_raw_characters+0x68>
20050e0: a2 10 00 1a mov %i2, %l1
20050e4: a4 10 20 00 clr %l2
20050e8: 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);
20050ec: 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,
20050f0: 10 80 00 ad b 20053a4 <rtems_termios_enqueue_raw_characters+0x2ec>
20050f4: 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++;
20050f8: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
20050fc: 83 28 60 05 sll %g1, 5, %g1
2005100: 82 04 80 01 add %l2, %g1, %g1
2005104: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005108: 91 2a 20 18 sll %o0, 0x18, %o0
200510c: 92 10 00 10 mov %l0, %o1
2005110: 91 3a 20 18 sra %o0, 0x18, %o0
2005114: 9f c0 40 00 call %g1
2005118: b2 06 60 01 inc %i1
200511c: 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--) {
2005120: 80 a4 60 00 cmp %l1, 0
2005124: 32 bf ff f5 bne,a 20050f8 <rtems_termios_enqueue_raw_characters+0x40>
2005128: 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 )) {
200512c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
2005130: 80 a0 60 00 cmp %g1, 0
2005134: 12 80 00 0b bne 2005160 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
2005138: b0 10 20 00 clr %i0
200513c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005140: 80 a0 60 00 cmp %g1, 0
2005144: 02 80 00 07 be 2005160 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
2005148: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
200514c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
2005150: 9f c0 40 00 call %g1
2005154: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
2005158: 82 10 20 01 mov 1, %g1
200515c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
2005160: 81 c7 e0 08 ret
2005164: 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) {
2005168: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
200516c: 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) {
2005170: 80 88 62 00 btst 0x200, %g1
2005174: 02 80 00 1b be 20051e0 <rtems_termios_enqueue_raw_characters+0x128>
2005178: 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]) {
200517c: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
2005180: 83 2c e0 18 sll %l3, 0x18, %g1
2005184: 83 38 60 18 sra %g1, 0x18, %g1
2005188: 80 a0 40 02 cmp %g1, %g2
200518c: 12 80 00 0e bne 20051c4 <rtems_termios_enqueue_raw_characters+0x10c>
2005190: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2005194: 84 08 a0 ff and %g2, 0xff, %g2
2005198: 80 a0 40 02 cmp %g1, %g2
200519c: 12 80 00 05 bne 20051b0 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
20051a0: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
20051a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20051a8: 10 80 00 04 b 20051b8 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
20051ac: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
20051b0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20051b4: 82 10 60 10 or %g1, 0x10, %g1
20051b8: 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)
{
20051bc: 10 80 00 0c b 20051ec <rtems_termios_enqueue_raw_characters+0x134>
20051c0: 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]) {
20051c4: 84 08 a0 ff and %g2, 0xff, %g2
20051c8: 80 a0 40 02 cmp %g1, %g2
20051cc: 12 80 00 06 bne 20051e4 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
20051d0: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
20051d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20051d8: 10 bf ff f8 b 20051b8 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
20051dc: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
20051e0: 80 8c a0 ff btst 0xff, %l2
20051e4: 02 80 00 1c be 2005254 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
20051e8: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
20051ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20051f0: 82 08 60 30 and %g1, 0x30, %g1
20051f4: 80 a0 60 20 cmp %g1, 0x20
20051f8: 32 80 00 6b bne,a 20053a4 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
20051fc: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
2005200: 7f ff f3 f0 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005204: 01 00 00 00 nop <== NOT EXECUTED
2005208: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
200520c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005210: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2005214: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005218: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
200521c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005220: 02 80 00 09 be 2005244 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
2005224: 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);
2005228: 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)(
200522c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2005230: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2005234: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2005238: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
200523c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005240: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005244: 7f ff f3 e3 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2005248: 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;
200524c: 10 80 00 56 b 20053a4 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
2005250: 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;
2005254: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
2005258: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
200525c: 40 00 34 ad call 2012510 <.urem>
2005260: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2005264: 7f ff f3 d7 call 20021c0 <sparc_disable_interrupts>
2005268: a2 10 00 08 mov %o0, %l1
200526c: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005270: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005274: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005278: 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)
200527c: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005280: 40 00 34 a4 call 2012510 <.urem>
2005284: 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)
2005288: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
200528c: 80 a2 00 01 cmp %o0, %g1
2005290: 08 80 00 2d bleu 2005344 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
2005294: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005298: 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) &&
200529c: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
20052a0: 12 80 00 29 bne 2005344 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052a4: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
20052a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20052ac: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
20052b0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
20052b4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20052b8: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
20052bc: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
20052c0: 12 80 00 13 bne 200530c <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
20052c4: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
20052c8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20052cc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20052d0: 12 80 00 06 bne 20052e8 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
20052d4: 01 00 00 00 nop <== NOT EXECUTED
20052d8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20052dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052e0: 12 80 00 19 bne 2005344 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052e4: 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;
20052e8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20052ec: 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;
20052f0: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20052f4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20052f8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20052fc: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
2005300: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005304: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005308: 30 80 00 0f b,a 2005344 <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) ) {
200530c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005310: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
2005314: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005318: 12 80 00 0b bne 2005344 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
200531c: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
2005320: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005324: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
2005328: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
200532c: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
2005330: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005334: 02 80 00 04 be 2005344 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005338: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
200533c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005340: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005344: 7f ff f3 a3 call 20021d0 <sparc_enable_interrupts>
2005348: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
200534c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005350: 80 a4 40 01 cmp %l1, %g1
2005354: 32 80 00 04 bne,a 2005364 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
2005358: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
200535c: 10 80 00 11 b 20053a0 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
2005360: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005364: 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 )) {
2005368: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
200536c: 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 )) {
2005370: 80 a0 60 00 cmp %g1, 0
2005374: 32 80 00 0c bne,a 20053a4 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
2005378: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
200537c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005380: 80 a0 60 00 cmp %g1, 0
2005384: 22 80 00 08 be,a 20053a4 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2005388: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
200538c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
2005390: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005394: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2005398: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200539c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
20053a0: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
20053a4: 80 a6 a0 00 cmp %i2, 0
20053a8: 12 bf ff 70 bne 2005168 <rtems_termios_enqueue_raw_characters+0xb0>
20053ac: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
20053b0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20053b4: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
20053b8: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
20053bc: 40 00 03 c5 call 20062d0 <rtems_semaphore_release>
20053c0: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
20053c4: 81 c7 e0 08 ret
20053c8: 81 e8 00 00 restore
020040b0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20040b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20040b4: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
20040b8: 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;
20040bc: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20040c0: 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);
20040c4: 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;
20040c8: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20040cc: 92 10 20 00 clr %o1
20040d0: 40 00 08 37 call 20061ac <rtems_semaphore_obtain>
20040d4: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
20040d8: b0 92 20 00 orcc %o0, 0, %i0
20040dc: 22 80 00 05 be,a 20040f0 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
20040e0: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
20040e4: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
20040e8: 81 c7 e0 08 ret <== NOT EXECUTED
20040ec: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
20040f0: 80 a0 60 04 cmp %g1, 4
20040f4: 22 80 00 bc be,a 20043e4 <rtems_termios_ioctl+0x334>
20040f8: c2 04 80 00 ld [ %l2 ], %g1
20040fc: 18 80 00 0b bgu 2004128 <rtems_termios_ioctl+0x78>
2004100: 05 10 01 19 sethi %hi(0x40046400), %g2
2004104: 80 a0 60 02 cmp %g1, 2
2004108: 22 80 00 2c be,a 20041b8 <rtems_termios_ioctl+0x108>
200410c: d2 04 60 08 ld [ %l1 + 8 ], %o1
2004110: 18 80 00 ae bgu 20043c8 <rtems_termios_ioctl+0x318>
2004114: 80 a0 60 01 cmp %g1, 1
2004118: 32 80 00 17 bne,a 2004174 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
200411c: 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;
2004120: 10 80 00 22 b 20041a8 <rtems_termios_ioctl+0xf8>
2004124: 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) {
2004128: 84 10 a2 7f or %g2, 0x27f, %g2
200412c: 80 a0 40 02 cmp %g1, %g2
2004130: 02 80 00 ce be 2004468 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
2004134: 01 00 00 00 nop
2004138: 18 80 00 07 bgu 2004154 <rtems_termios_ioctl+0xa4>
200413c: 05 10 01 1d sethi %hi(0x40047400), %g2
2004140: 80 a0 60 05 cmp %g1, 5
2004144: 32 80 00 0c bne,a 2004174 <rtems_termios_ioctl+0xc4>
2004148: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
200414c: 10 80 00 a2 b 20043d4 <rtems_termios_ioctl+0x324>
2004150: 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) {
2004154: 84 10 a0 1a or %g2, 0x1a, %g2
2004158: 80 a0 40 02 cmp %g1, %g2
200415c: 02 80 00 bf be 2004458 <rtems_termios_ioctl+0x3a8>
2004160: 05 20 01 1d sethi %hi(0x80047400), %g2
2004164: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
2004168: 80 a0 40 02 cmp %g1, %g2
200416c: 02 80 00 a2 be 20043f4 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
2004170: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004174: 03 00 80 57 sethi %hi(0x2015c00), %g1
2004178: 85 28 a0 05 sll %g2, 5, %g2
200417c: 82 10 60 2c or %g1, 0x2c, %g1
2004180: 82 00 40 02 add %g1, %g2, %g1
2004184: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2004188: 80 a0 60 00 cmp %g1, 0
200418c: 02 80 00 c4 be 200449c <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004190: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004194: 90 10 00 10 mov %l0, %o0
2004198: 9f c0 40 00 call %g1
200419c: 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);
20041a0: 10 80 00 bf b 200449c <rtems_termios_ioctl+0x3ec>
20041a4: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
20041a8: 92 04 20 30 add %l0, 0x30, %o1
20041ac: 40 00 2c 6e call 200f364 <memcpy>
20041b0: 94 10 20 24 mov 0x24, %o2
break;
20041b4: 30 80 00 ba b,a 200449c <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
20041b8: 90 04 20 30 add %l0, 0x30, %o0
20041bc: 40 00 2c 6a call 200f364 <memcpy>
20041c0: 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) &&
20041c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041c8: 80 88 62 00 btst 0x200, %g1
20041cc: 02 80 00 20 be 200424c <rtems_termios_ioctl+0x19c>
20041d0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
20041d4: 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) &&
20041d8: 80 88 64 00 btst 0x400, %g1
20041dc: 12 80 00 1c bne 200424c <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
20041e0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
20041e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041e8: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED
20041ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041f4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20041f8: 02 80 00 15 be 200424c <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
20041fc: 01 00 00 00 nop <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
2004200: 7f ff f7 f0 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2004204: 01 00 00 00 nop <== NOT EXECUTED
2004208: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
200420c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004210: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2004214: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004218: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
200421c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004220: 02 80 00 09 be 2004244 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
2004224: 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);
2004228: 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)(
200422c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2004230: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004234: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004238: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
200423c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004240: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004244: 7f ff f7 e3 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2004248: 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)) {
200424c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004250: 80 88 64 00 btst 0x400, %g1
2004254: 02 80 00 0c be 2004284 <rtems_termios_ioctl+0x1d4> <== ALWAYS TAKEN
2004258: 03 00 00 04 sethi %hi(0x1000), %g1
200425c: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED
2004260: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED
2004264: 12 80 00 08 bne 2004284 <rtems_termios_ioctl+0x1d4> <== NOT EXECUTED
2004268: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
200426c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004270: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED
2004274: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200427c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2004280: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004284: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004288: 80 88 61 00 btst 0x100, %g1
200428c: 02 80 00 16 be 20042e4 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
2004290: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2004294: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004298: 06 80 00 14 bl 20042e8 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
200429c: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
20042a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20042a4: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20042a8: 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)) {
20042ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20042b0: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
20042b4: 02 80 00 08 be 20042d4 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
20042b8: 01 00 00 00 nop <== NOT EXECUTED
20042bc: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
20042c0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20042c4: 02 80 00 04 be 20042d4 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
20042c8: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20042cc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20042d0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
20042d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20042d8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20042dc: 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) {
20042e0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
20042e4: 80 a0 60 00 cmp %g1, 0
20042e8: 36 80 00 06 bge,a 2004300 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
20042ec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
20042f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20042f4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20042f8: 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) {
20042fc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
2004300: 05 00 00 04 sethi %hi(0x1000), %g2
2004304: 80 88 40 02 btst %g1, %g2
2004308: 02 80 00 06 be 2004320 <rtems_termios_ioctl+0x270>
200430c: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004310: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
2004314: 84 10 a4 00 or %g2, 0x400, %g2
2004318: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
200431c: 80 88 64 00 btst 0x400, %g1
2004320: 22 80 00 06 be,a 2004338 <rtems_termios_ioctl+0x288>
2004324: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004328: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200432c: 82 10 62 00 or %g1, 0x200, %g1
2004330: 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) {
2004334: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004338: 80 88 60 02 btst 2, %g1
200433c: 32 80 00 17 bne,a 2004398 <rtems_termios_ioctl+0x2e8>
2004340: 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;
2004344: 40 00 05 d2 call 2005a8c <rtems_clock_get_ticks_per_second>
2004348: 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] *
200434c: 40 00 37 8b call 2012178 <.umul>
2004350: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
2004354: 40 00 37 c3 call 2012260 <.udiv>
2004358: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
200435c: 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] *
2004360: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
2004364: 80 a0 60 00 cmp %g1, 0
2004368: 02 80 00 08 be 2004388 <rtems_termios_ioctl+0x2d8>
200436c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004370: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004374: 80 88 60 ff btst 0xff, %g1
2004378: 12 80 00 09 bne 200439c <rtems_termios_ioctl+0x2ec>
200437c: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004380: 10 80 00 0a b 20043a8 <rtems_termios_ioctl+0x2f8>
2004384: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
2004388: 80 88 60 ff btst 0xff, %g1
200438c: 02 80 00 06 be 20043a4 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
2004390: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004394: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004398: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
200439c: 10 80 00 03 b 20043a8 <rtems_termios_ioctl+0x2f8>
20043a0: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
20043a4: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
20043a8: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
20043ac: 80 a0 60 00 cmp %g1, 0
20043b0: 02 80 00 3b be 200449c <rtems_termios_ioctl+0x3ec>
20043b4: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
20043b8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
20043bc: 9f c0 40 00 call %g1
20043c0: 92 04 20 30 add %l0, 0x30, %o1
20043c4: 30 80 00 36 b,a 200449c <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
20043c8: 7f ff fd 8d call 20039fc <drainOutput>
20043cc: 90 10 00 10 mov %l0, %o0
break;
20043d0: 30 80 00 33 b,a 200449c <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20043d4: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
20043d8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20043dc: 10 80 00 30 b 200449c <rtems_termios_ioctl+0x3ec>
20043e0: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20043e4: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
20043e8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20043ec: 10 80 00 2c b 200449c <rtems_termios_ioctl+0x3ec>
20043f0: 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) {
20043f4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20043f8: 85 28 a0 05 sll %g2, 5, %g2
20043fc: 82 10 60 2c or %g1, 0x2c, %g1
2004400: 82 00 40 02 add %g1, %g2, %g1
2004404: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004408: 80 a0 60 00 cmp %g1, 0
200440c: 22 80 00 06 be,a 2004424 <rtems_termios_ioctl+0x374>
2004410: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004414: 9f c0 40 00 call %g1
2004418: 90 10 00 10 mov %l0, %o0
200441c: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
2004420: 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) {
2004424: 05 00 80 57 sethi %hi(0x2015c00), %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);
2004428: 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) {
200442c: 84 10 a0 2c or %g2, 0x2c, %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);
2004430: 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) {
2004434: 83 28 60 05 sll %g1, 5, %g1
2004438: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200443c: 80 a0 60 00 cmp %g1, 0
2004440: 02 80 00 17 be 200449c <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004444: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004448: 9f c0 40 00 call %g1
200444c: 90 10 00 10 mov %l0, %o0
2004450: 10 80 00 13 b 200449c <rtems_termios_ioctl+0x3ec>
2004454: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004458: c2 04 60 08 ld [ %l1 + 8 ], %g1
200445c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
2004460: 10 80 00 0f b 200449c <rtems_termios_ioctl+0x3ec>
2004464: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
2004468: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
200446c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004470: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004474: 3c 80 00 05 bpos,a 2004488 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
2004478: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
200447c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2004480: 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;
2004484: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
2004488: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
200448c: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
2004490: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004494: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
2004498: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
200449c: 40 00 07 8d call 20062d0 <rtems_semaphore_release>
20044a0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
20044a4: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
20044a8: 81 c7 e0 08 ret
20044ac: 81 e8 00 00 restore
02003a78 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003a78: 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(
2003a7c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003a80: d0 00 62 f8 ld [ %g1 + 0x2f8 ], %o0 ! 2015ef8 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003a84: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003a88: 92 10 20 00 clr %o1
2003a8c: 40 00 09 c8 call 20061ac <rtems_semaphore_obtain>
2003a90: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003a94: b0 92 20 00 orcc %o0, 0, %i0
2003a98: 12 80 00 36 bne 2003b70 <rtems_termios_open+0xf8> <== NEVER TAKEN
2003a9c: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003aa0: e6 00 63 00 ld [ %g1 + 0x300 ], %l3 ! 2015f00 <rtems_termios_ttyHead>
2003aa4: 10 80 00 0a b 2003acc <rtems_termios_open+0x54>
2003aa8: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
2003aac: 80 a0 40 10 cmp %g1, %l0
2003ab0: 32 80 00 07 bne,a 2003acc <rtems_termios_open+0x54>
2003ab4: e4 04 80 00 ld [ %l2 ], %l2
2003ab8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003abc: 80 a0 40 19 cmp %g1, %i1
2003ac0: 22 80 00 d3 be,a 2003e0c <rtems_termios_open+0x394> <== ALWAYS TAKEN
2003ac4: 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) {
2003ac8: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
2003acc: 80 a4 a0 00 cmp %l2, 0
2003ad0: 32 bf ff f7 bne,a 2003aac <rtems_termios_open+0x34>
2003ad4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003ad8: 10 80 00 f5 b 2003eac <rtems_termios_open+0x434>
2003adc: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003ae0: 03 00 80 55 sethi %hi(0x2015400), %g1
2003ae4: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 2015570 <rtems_termios_raw_input_size>
2003ae8: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003aec: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
2003af0: 7f ff fc f2 call 2002eb8 <malloc>
2003af4: 01 00 00 00 nop
2003af8: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003afc: 80 a2 20 00 cmp %o0, 0
2003b00: 02 80 00 16 be 2003b58 <rtems_termios_open+0xe0> <== NEVER TAKEN
2003b04: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003b08: 03 00 80 55 sethi %hi(0x2015400), %g1
2003b0c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 2015574 <rtems_termios_raw_output_size>
2003b10: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003b14: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003b18: 7f ff fc e8 call 2002eb8 <malloc>
2003b1c: 01 00 00 00 nop
2003b20: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003b24: 80 a2 20 00 cmp %o0, 0
2003b28: 02 80 00 0a be 2003b50 <rtems_termios_open+0xd8> <== NEVER TAKEN
2003b2c: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003b30: 03 00 80 55 sethi %hi(0x2015400), %g1
2003b34: 7f ff fc e1 call 2002eb8 <malloc>
2003b38: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 ! 201556c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003b3c: 80 a2 20 00 cmp %o0, 0
2003b40: 12 80 00 0e bne 2003b78 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003b44: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003b48: 7f ff fb fa call 2002b30 <free> <== NOT EXECUTED
2003b4c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003b50: 7f ff fb f8 call 2002b30 <free> <== NOT EXECUTED
2003b54: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
free(tty);
2003b58: 7f ff fb f6 call 2002b30 <free> <== NOT EXECUTED
2003b5c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
2003b60: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
2003b64: d0 00 62 f8 ld [ %g1 + 0x2f8 ], %o0 ! 2015ef8 <rtems_termios_ttyMutex><== NOT EXECUTED
2003b68: 40 00 09 da call 20062d0 <rtems_semaphore_release> <== NOT EXECUTED
2003b6c: b0 10 20 1a mov 0x1a, %i0 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
2003b70: 81 c7 e0 08 ret <== NOT EXECUTED
2003b74: 81 e8 00 00 restore <== NOT EXECUTED
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003b78: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003b7c: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003b80: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003b84: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003b88: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003b8c: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003b90: 80 a4 e0 00 cmp %l3, 0
2003b94: 02 80 00 03 be 2003ba0 <rtems_termios_open+0x128>
2003b98: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
2003b9c: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003ba0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003ba4: e2 20 63 00 st %l1, [ %g1 + 0x300 ] ! 2015f00 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003ba8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003bac: c4 00 62 fc ld [ %g1 + 0x2fc ], %g2 ! 2015efc <rtems_termios_ttyTail>
2003bb0: 80 a0 a0 00 cmp %g2, 0
2003bb4: 22 80 00 02 be,a 2003bbc <rtems_termios_open+0x144>
2003bb8: e2 20 62 fc st %l1, [ %g1 + 0x2fc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003bbc: 27 00 80 55 sethi %hi(0x2015400), %l3
2003bc0: d0 4c e1 78 ldsb [ %l3 + 0x178 ], %o0 ! 2015578 <c.6325>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003bc4: 03 15 14 9a sethi %hi(0x54526800), %g1
2003bc8: 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;
2003bcc: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
2003bd0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003bd4: 90 12 00 01 or %o0, %g1, %o0
2003bd8: 92 10 20 01 mov 1, %o1
2003bdc: 94 10 20 54 mov 0x54, %o2
2003be0: 96 10 20 00 clr %o3
2003be4: 40 00 08 d3 call 2005f30 <rtems_semaphore_create>
2003be8: 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)
2003bec: 80 a2 20 00 cmp %o0, 0
2003bf0: 12 80 00 a8 bne 2003e90 <rtems_termios_open+0x418>
2003bf4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003bf8: d0 4c e1 78 ldsb [ %l3 + 0x178 ], %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 (
2003bfc: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003c00: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003c04: 92 10 20 01 mov 1, %o1
2003c08: 90 12 00 01 or %o0, %g1, %o0
2003c0c: 94 10 20 54 mov 0x54, %o2
2003c10: 96 10 20 00 clr %o3
2003c14: 40 00 08 c7 call 2005f30 <rtems_semaphore_create>
2003c18: 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)
2003c1c: 80 a2 20 00 cmp %o0, 0
2003c20: 12 80 00 9c bne 2003e90 <rtems_termios_open+0x418>
2003c24: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003c28: d0 4c e1 78 ldsb [ %l3 + 0x178 ], %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 (
2003c2c: 03 15 14 9e sethi %hi(0x54527800), %g1
2003c30: 92 10 20 00 clr %o1
2003c34: 90 12 00 01 or %o0, %g1, %o0
2003c38: 94 10 20 20 mov 0x20, %o2
2003c3c: 96 10 20 00 clr %o3
2003c40: 40 00 08 bc call 2005f30 <rtems_semaphore_create>
2003c44: 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)
2003c48: 80 a2 20 00 cmp %o0, 0
2003c4c: 12 80 00 91 bne 2003e90 <rtems_termios_open+0x418>
2003c50: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003c54: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003c58: 90 04 60 98 add %l1, 0x98, %o0
2003c5c: 92 10 00 1b mov %i3, %o1
2003c60: 40 00 2d c1 call 200f364 <memcpy>
2003c64: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003c68: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003c6c: 80 a0 60 02 cmp %g1, 2
2003c70: 32 80 00 1b bne,a 2003cdc <rtems_termios_open+0x264>
2003c74: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003c78: d0 4c e1 78 ldsb [ %l3 + 0x178 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003c7c: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003c80: 92 10 20 0a mov 0xa, %o1
2003c84: 90 12 00 01 or %o0, %g1, %o0
2003c88: 94 10 24 00 mov 0x400, %o2
2003c8c: 96 10 25 00 mov 0x500, %o3
2003c90: 98 10 20 00 clr %o4
2003c94: 40 00 09 bc call 2006384 <rtems_task_create>
2003c98: 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)
2003c9c: 80 a2 20 00 cmp %o0, 0
2003ca0: 12 80 00 7c bne 2003e90 <rtems_termios_open+0x418> <== NEVER TAKEN
2003ca4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003ca8: d0 4c e1 78 ldsb [ %l3 + 0x178 ], %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 (
2003cac: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003cb0: 92 10 20 09 mov 9, %o1
2003cb4: 90 12 00 01 or %o0, %g1, %o0
2003cb8: 94 10 24 00 mov 0x400, %o2
2003cbc: 96 10 25 00 mov 0x500, %o3
2003cc0: 98 10 20 00 clr %o4
2003cc4: 40 00 09 b0 call 2006384 <rtems_task_create>
2003cc8: 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)
2003ccc: 80 a2 20 00 cmp %o0, 0
2003cd0: 12 80 00 70 bne 2003e90 <rtems_termios_open+0x418> <== NEVER TAKEN
2003cd4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003cd8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003cdc: 80 a0 60 00 cmp %g1, 0
2003ce0: 02 80 00 07 be 2003cfc <rtems_termios_open+0x284>
2003ce4: 03 00 80 55 sethi %hi(0x2015400), %g1
2003ce8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003cec: 80 a0 60 02 cmp %g1, 2
2003cf0: 12 80 00 0f bne 2003d2c <rtems_termios_open+0x2b4>
2003cf4: 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),
2003cf8: 03 00 80 55 sethi %hi(0x2015400), %g1
2003cfc: d0 48 61 78 ldsb [ %g1 + 0x178 ], %o0 ! 2015578 <c.6325>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003d00: 03 15 14 9c sethi %hi(0x54527000), %g1
2003d04: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003d08: 92 10 20 00 clr %o1
2003d0c: 90 12 00 01 or %o0, %g1, %o0
2003d10: 94 10 20 24 mov 0x24, %o2
2003d14: 96 10 20 00 clr %o3
2003d18: 40 00 08 86 call 2005f30 <rtems_semaphore_create>
2003d1c: 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)
2003d20: 80 a2 20 00 cmp %o0, 0
2003d24: 12 80 00 5b bne 2003e90 <rtems_termios_open+0x418>
2003d28: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003d2c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003d30: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003d34: 03 00 00 06 sethi %hi(0x1800), %g1
2003d38: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003d3c: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003d40: 82 10 28 bd mov 0x8bd, %g1
2003d44: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003d48: 03 00 00 20 sethi %hi(0x8000), %g1
2003d4c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003d50: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003d54: 82 10 20 03 mov 3, %g1
2003d58: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003d5c: 82 10 20 1c mov 0x1c, %g1
2003d60: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003d64: 82 10 20 7f mov 0x7f, %g1
2003d68: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003d6c: 82 10 20 15 mov 0x15, %g1
2003d70: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003d74: 82 10 20 04 mov 4, %g1
2003d78: 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';
2003d7c: 82 10 20 11 mov 0x11, %g1
2003d80: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003d84: 82 10 20 13 mov 0x13, %g1
2003d88: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003d8c: 82 10 20 1a mov 0x1a, %g1
2003d90: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003d94: 82 10 20 12 mov 0x12, %g1
2003d98: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003d9c: 82 10 20 0f mov 0xf, %g1
2003da0: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003da4: 82 10 20 17 mov 0x17, %g1
2003da8: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003dac: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003db0: 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';
2003db4: 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;
2003db8: 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';
2003dbc: 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;
2003dc0: 83 30 60 01 srl %g1, 1, %g1
2003dc4: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003dc8: 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';
2003dcc: 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;
2003dd0: 85 28 60 01 sll %g1, 1, %g2
2003dd4: 82 00 80 01 add %g2, %g1, %g1
2003dd8: 83 30 60 02 srl %g1, 2, %g1
2003ddc: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003de0: 03 00 80 55 sethi %hi(0x2015400), %g1
2003de4: c4 08 61 78 ldub [ %g1 + 0x178 ], %g2 ! 2015578 <c.6325>
2003de8: 86 00 a0 01 add %g2, 1, %g3
2003dec: 85 28 a0 18 sll %g2, 0x18, %g2
2003df0: 85 38 a0 18 sra %g2, 0x18, %g2
2003df4: 80 a0 a0 7a cmp %g2, 0x7a
2003df8: 12 80 00 04 bne 2003e08 <rtems_termios_open+0x390> <== ALWAYS TAKEN
2003dfc: c6 28 61 78 stb %g3, [ %g1 + 0x178 ]
c = 'a';
2003e00: 84 10 20 61 mov 0x61, %g2 <== NOT EXECUTED
2003e04: c4 28 61 78 stb %g2, [ %g1 + 0x178 ] <== NOT EXECUTED
}
args->iop->data1 = tty;
2003e08: c2 06 80 00 ld [ %i2 ], %g1
2003e0c: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003e10: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003e14: 84 00 60 01 add %g1, 1, %g2
2003e18: 80 a0 60 00 cmp %g1, 0
2003e1c: 12 80 00 1f bne 2003e98 <rtems_termios_open+0x420>
2003e20: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003e24: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003e28: 80 a0 60 00 cmp %g1, 0
2003e2c: 02 80 00 05 be 2003e40 <rtems_termios_open+0x3c8>
2003e30: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003e34: 92 10 00 19 mov %i1, %o1
2003e38: 9f c0 40 00 call %g1
2003e3c: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003e40: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003e44: 80 a0 60 02 cmp %g1, 2
2003e48: 12 80 00 15 bne 2003e9c <rtems_termios_open+0x424>
2003e4c: 03 00 80 57 sethi %hi(0x2015c00), %g1
sc = rtems_task_start(
2003e50: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003e54: 13 00 80 14 sethi %hi(0x2005000), %o1
2003e58: 94 10 00 12 mov %l2, %o2
2003e5c: 40 00 09 f2 call 2006624 <rtems_task_start>
2003e60: 92 12 63 cc or %o1, 0x3cc, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003e64: 80 a2 20 00 cmp %o0, 0
2003e68: 12 80 00 0a bne 2003e90 <rtems_termios_open+0x418> <== NEVER TAKEN
2003e6c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003e70: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003e74: 13 00 80 15 sethi %hi(0x2005400), %o1
2003e78: 94 10 00 12 mov %l2, %o2
2003e7c: 40 00 09 ea call 2006624 <rtems_task_start>
2003e80: 92 12 62 24 or %o1, 0x224, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003e84: 80 a2 20 00 cmp %o0, 0
2003e88: 02 80 00 05 be 2003e9c <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003e8c: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_fatal_error_occurred (sc);
2003e90: 40 00 0a 75 call 2006864 <rtems_fatal_error_occurred>
2003e94: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e98: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e9c: 40 00 09 0d call 20062d0 <rtems_semaphore_release>
2003ea0: d0 00 62 f8 ld [ %g1 + 0x2f8 ], %o0 ! 2015ef8 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003ea4: 81 c7 e0 08 ret
2003ea8: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003eac: 7f ff fa 9b call 2002918 <calloc>
2003eb0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003eb4: a2 92 20 00 orcc %o0, 0, %l1
2003eb8: 12 bf ff 0a bne 2003ae0 <rtems_termios_open+0x68> <== ALWAYS TAKEN
2003ebc: 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);
2003ec0: 10 bf ff 29 b 2003b64 <rtems_termios_open+0xec> <== NOT EXECUTED
2003ec4: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
020044b0 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20044b0: 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) {
20044b4: 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)
{
20044b8: 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) {
20044bc: 80 a0 60 00 cmp %g1, 0
20044c0: 12 80 00 08 bne 20044e0 <rtems_termios_puts+0x30>
20044c4: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
20044c8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20044cc: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20044d0: 9f c0 40 00 call %g1
20044d4: 94 10 00 19 mov %i1, %o2
return;
20044d8: 81 c7 e0 08 ret
20044dc: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
20044e0: 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;
20044e4: 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) {
20044e8: 10 80 00 39 b 20045cc <rtems_termios_puts+0x11c>
20044ec: 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;
20044f0: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20044f4: 40 00 38 07 call 2012510 <.urem>
20044f8: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
20044fc: 7f ff f7 31 call 20021c0 <sparc_disable_interrupts>
2004500: a0 10 00 08 mov %o0, %l0
2004504: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
2004508: 30 80 00 0f b,a 2004544 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
200450c: 7f ff f7 31 call 20021d0 <sparc_enable_interrupts>
2004510: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
2004514: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004518: 92 10 20 00 clr %o1
200451c: 40 00 07 24 call 20061ac <rtems_semaphore_obtain>
2004520: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004524: 80 a2 20 00 cmp %o0, 0
2004528: 02 80 00 04 be 2004538 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
200452c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2004530: 40 00 08 cd call 2006864 <rtems_fatal_error_occurred> <== NOT EXECUTED
2004534: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2004538: 7f ff f7 22 call 20021c0 <sparc_disable_interrupts>
200453c: 01 00 00 00 nop
2004540: 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) {
2004544: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004548: 80 a4 00 01 cmp %l0, %g1
200454c: 22 bf ff f0 be,a 200450c <rtems_termios_puts+0x5c>
2004550: 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++;
2004554: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004558: c6 0c 40 00 ldub [ %l1 ], %g3
200455c: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004560: a2 04 60 01 inc %l1
2004564: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004568: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
200456c: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004570: 80 a0 60 00 cmp %g1, 0
2004574: 12 80 00 13 bne 20045c0 <rtems_termios_puts+0x110>
2004578: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
200457c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004580: 80 88 60 10 btst 0x10, %g1
2004584: 12 80 00 0b bne 20045b0 <rtems_termios_puts+0x100> <== NEVER TAKEN
2004588: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
200458c: 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,
2004590: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004594: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004598: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
200459c: 92 02 40 02 add %o1, %g2, %o1
20045a0: 9f c0 40 00 call %g1
20045a4: 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;
20045a8: 10 80 00 06 b 20045c0 <rtems_termios_puts+0x110>
20045ac: 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;
20045b0: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
20045b4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20045b8: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
20045bc: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
20045c0: 90 10 00 12 mov %l2, %o0
20045c4: 7f ff f7 03 call 20021d0 <sparc_enable_interrupts>
20045c8: 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) {
20045cc: 80 a6 60 00 cmp %i1, 0
20045d0: 12 bf ff c8 bne 20044f0 <rtems_termios_puts+0x40>
20045d4: 01 00 00 00 nop
20045d8: 81 c7 e0 08 ret
20045dc: 81 e8 00 00 restore
02004cf8 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004cf8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004cfc: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004d00: 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;
2004d04: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004d08: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004d0c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004d10: 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);
2004d14: 92 10 20 00 clr %o1
2004d18: 40 00 05 25 call 20061ac <rtems_semaphore_obtain>
2004d1c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004d20: b0 92 20 00 orcc %o0, 0, %i0
2004d24: 12 80 00 10 bne 2004d64 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004d28: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004d2c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004d30: 85 28 a0 05 sll %g2, 5, %g2
2004d34: 82 10 60 2c or %g1, 0x2c, %g1
2004d38: 82 00 40 02 add %g1, %g2, %g1
2004d3c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004d40: 80 a0 60 00 cmp %g1, 0
2004d44: 02 80 00 0a be 2004d6c <rtems_termios_read+0x74>
2004d48: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004d4c: 9f c0 40 00 call %g1
2004d50: 92 10 00 11 mov %l1, %o1
2004d54: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004d58: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004d5c: 40 00 05 5d call 20062d0 <rtems_semaphore_release>
2004d60: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004d64: 81 c7 e0 08 ret
2004d68: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004d6c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004d70: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004d74: 80 a0 80 01 cmp %g2, %g1
2004d78: 12 80 00 bb bne 2005064 <rtems_termios_read+0x36c> <== NEVER TAKEN
2004d7c: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004d80: 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;
2004d84: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004d88: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004d8c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d90: 80 a0 60 00 cmp %g1, 0
2004d94: 02 80 00 4c be 2004ec4 <rtems_termios_read+0x1cc>
2004d98: c0 24 20 24 clr [ %l0 + 0x24 ]
2004d9c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004da0: 80 a0 60 00 cmp %g1, 0
2004da4: 32 80 00 49 bne,a 2004ec8 <rtems_termios_read+0x1d0>
2004da8: 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) {
2004dac: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004db0: 80 88 60 02 btst 2, %g1
2004db4: 02 80 00 13 be 2004e00 <rtems_termios_read+0x108>
2004db8: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004dbc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004dc0: 9f c0 40 00 call %g1
2004dc4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004dc8: 80 a2 20 00 cmp %o0, 0
2004dcc: 16 80 00 06 bge 2004de4 <rtems_termios_read+0xec>
2004dd0: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004dd4: 40 00 06 2f call 2006690 <rtems_task_wake_after>
2004dd8: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004ddc: 10 bf ff f9 b 2004dc0 <rtems_termios_read+0xc8>
2004de0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004de4: 7f ff ff 80 call 2004be4 <siproc>
2004de8: 92 10 00 10 mov %l0, %o1
2004dec: 80 a2 20 00 cmp %o0, 0
2004df0: 22 bf ff f4 be,a 2004dc0 <rtems_termios_read+0xc8>
2004df4: 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)) {
2004df8: 10 80 00 9b b 2005064 <rtems_termios_read+0x36c>
2004dfc: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004e00: 40 00 03 2b call 2005aac <rtems_clock_get_ticks_since_boot>
2004e04: 01 00 00 00 nop
2004e08: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004e0c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004e10: 9f c0 40 00 call %g1
2004e14: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004e18: 80 a2 20 00 cmp %o0, 0
2004e1c: 36 80 00 1c bge,a 2004e8c <rtems_termios_read+0x194>
2004e20: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004e24: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004e28: 80 a0 60 00 cmp %g1, 0
2004e2c: 02 80 00 0a be 2004e54 <rtems_termios_read+0x15c> <== NEVER TAKEN
2004e30: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004e34: 80 88 60 ff btst 0xff, %g1
2004e38: 02 80 00 11 be 2004e7c <rtems_termios_read+0x184> <== NEVER TAKEN
2004e3c: 01 00 00 00 nop
2004e40: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004e44: 80 a0 60 00 cmp %g1, 0
2004e48: 02 80 00 0d be 2004e7c <rtems_termios_read+0x184>
2004e4c: 01 00 00 00 nop
2004e50: 30 80 00 04 b,a 2004e60 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004e54: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004e58: 02 80 00 83 be 2005064 <rtems_termios_read+0x36c> <== NOT EXECUTED
2004e5c: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004e60: 40 00 03 13 call 2005aac <rtems_clock_get_ticks_since_boot>
2004e64: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004e68: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004e6c: 90 22 00 13 sub %o0, %l3, %o0
2004e70: 80 a2 00 01 cmp %o0, %g1
2004e74: 18 80 00 7c bgu 2005064 <rtems_termios_read+0x36c>
2004e78: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004e7c: 40 00 06 05 call 2006690 <rtems_task_wake_after>
2004e80: 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);
2004e84: 10 bf ff e3 b 2004e10 <rtems_termios_read+0x118>
2004e88: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004e8c: 7f ff ff 56 call 2004be4 <siproc>
2004e90: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004e94: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004e98: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e9c: 80 a0 80 01 cmp %g2, %g1
2004ea0: 16 80 00 70 bge 2005060 <rtems_termios_read+0x368> <== NEVER TAKEN
2004ea4: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004ea8: 22 bf ff da be,a 2004e10 <rtems_termios_read+0x118> <== NEVER TAKEN
2004eac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004eb0: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004eb4: 80 a0 60 00 cmp %g1, 0
2004eb8: 22 bf ff d6 be,a 2004e10 <rtems_termios_read+0x118> <== NEVER TAKEN
2004ebc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004ec0: 30 bf ff d0 b,a 2004e00 <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;
2004ec4: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004ec8: 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))) {
2004ecc: 2f 00 80 55 sethi %hi(0x2015400), %l7
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
2004ed0: 10 80 00 49 b 2004ff4 <rtems_termios_read+0x2fc>
2004ed4: 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;
2004ed8: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004edc: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004ee0: 40 00 35 8c call 2012510 <.urem>
2004ee4: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004ee8: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004eec: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004ef0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004ef4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004ef8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004efc: 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)
2004f00: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004f04: 40 00 35 83 call 2012510 <.urem>
2004f08: 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)
2004f0c: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004f10: 80 a2 00 01 cmp %o0, %g1
2004f14: 3a 80 00 27 bcc,a 2004fb0 <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004f18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004f1c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004f20: 82 08 7f fe and %g1, -2, %g1
2004f24: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004f28: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004f2c: 82 08 62 02 and %g1, 0x202, %g1
2004f30: 80 a0 62 02 cmp %g1, 0x202
2004f34: 12 80 00 11 bne 2004f78 <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004f38: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004f3c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004f40: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f44: 22 80 00 07 be,a 2004f60 <rtems_termios_read+0x268> <== NOT EXECUTED
2004f48: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004f4c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004f50: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004f54: 02 80 00 09 be 2004f78 <rtems_termios_read+0x280> <== NOT EXECUTED
2004f58: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004f5c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004f60: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004f64: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004f68: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f6c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f70: 10 80 00 10 b 2004fb0 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004f74: 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) {
2004f78: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004f7c: 80 88 61 00 btst 0x100, %g1
2004f80: 22 80 00 0c be,a 2004fb0 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004f84: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004f88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004f8c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004f90: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f94: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004f98: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f9c: 22 80 00 05 be,a 2004fb0 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004fa0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004fa4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004fa8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004fac: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004fb0: 80 88 60 02 btst 2, %g1
2004fb4: 02 80 00 08 be 2004fd4 <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004fb8: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004fbc: 7f ff ff 0a call 2004be4 <siproc>
2004fc0: 92 10 00 10 mov %l0, %o1
wait = 0;
2004fc4: 80 a0 00 08 cmp %g0, %o0
2004fc8: 82 40 3f ff addx %g0, -1, %g1
2004fcc: 10 80 00 09 b 2004ff0 <rtems_termios_read+0x2f8>
2004fd0: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004fd4: 7f ff ff 04 call 2004be4 <siproc> <== NOT EXECUTED
2004fd8: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004fdc: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004fe0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004fe4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004fe8: 36 80 00 02 bge,a 2004ff0 <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004fec: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004ff0: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004ff4: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004ff8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004ffc: 80 a0 80 01 cmp %g2, %g1
2005000: 02 80 00 07 be 200501c <rtems_termios_read+0x324>
2005004: c2 05 e1 6c ld [ %l7 + 0x16c ], %g1
2005008: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
200500c: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005010: 80 a0 80 01 cmp %g2, %g1
2005014: 06 bf ff b1 bl 2004ed8 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2005018: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
200501c: 80 a4 e0 00 cmp %l3, 0
2005020: 02 80 00 11 be 2005064 <rtems_termios_read+0x36c>
2005024: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2005028: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
200502c: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2005030: 40 00 04 5f call 20061ac <rtems_semaphore_obtain>
2005034: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2005038: 80 a2 20 00 cmp %o0, 0
200503c: 02 bf ff ee be 2004ff4 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2005040: 80 a4 a0 00 cmp %l2, 0
2005044: 30 80 00 08 b,a 2005064 <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--;
2005048: 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++];
200504c: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2005050: 82 00 60 01 inc %g1
2005054: c4 2d 00 00 stb %g2, [ %l4 ]
2005058: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
200505c: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005060: 80 a4 a0 00 cmp %l2, 0
2005064: 22 80 00 08 be,a 2005084 <rtems_termios_read+0x38c>
2005068: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200506c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2005070: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2005074: 80 a0 40 02 cmp %g1, %g2
2005078: 26 bf ff f4 bl,a 2005048 <rtems_termios_read+0x350>
200507c: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005080: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005084: 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;
2005088: a4 20 40 12 sub %g1, %l2, %l2
200508c: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005090: 40 00 04 90 call 20062d0 <rtems_semaphore_release>
2005094: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2005098: 81 c7 e0 08 ret
200509c: 81 e8 00 00 restore
0200543c <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)
{
200543c: 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))
2005440: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005444: 82 08 64 03 and %g1, 0x403, %g1
2005448: 80 a0 64 01 cmp %g1, 0x401
200544c: 12 80 00 10 bne 200548c <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
2005450: 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);
2005454: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005458: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
200545c: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005460: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005464: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005468: 7f ff f3 56 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
200546c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005470: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005474: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005478: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
200547c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005480: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005484: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005488: 30 80 00 12 b,a 20054d0 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
200548c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005490: 82 08 60 03 and %g1, 3, %g1
2005494: 80 a0 60 02 cmp %g1, 2
2005498: 12 80 00 12 bne 20054e0 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
200549c: 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);
20054a0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20054a4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20054a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20054b0: 7f ff f3 44 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
20054b4: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20054b8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20054bc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20054c0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20054c4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20054c8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
20054cc: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20054d0: 7f ff f3 40 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
20054d4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20054d8: 81 c7 e0 08 ret
20054dc: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
20054e0: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
20054e4: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
20054e8: 80 a0 80 01 cmp %g2, %g1
20054ec: 12 80 00 0a bne 2005514 <rtems_termios_refill_transmitter+0xd8>
20054f0: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20054f4: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
20054f8: 80 a0 60 02 cmp %g1, 2
20054fc: 12 bf ff f7 bne 20054d8 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
2005500: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005504: 40 00 03 73 call 20062d0 <rtems_semaphore_release> <== NOT EXECUTED
2005508: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
200550c: 81 c7 e0 08 ret <== NOT EXECUTED
2005510: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
2005514: 7f ff f3 2b call 20021c0 <sparc_disable_interrupts>
2005518: 01 00 00 00 nop
len = tty->t_dqlen;
200551c: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
2005520: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005524: 7f ff f3 2b call 20021d0 <sparc_enable_interrupts>
2005528: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
200552c: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005530: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
2005534: 40 00 33 f7 call 2012510 <.urem>
2005538: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
200553c: 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;
2005540: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005544: 80 a0 60 02 cmp %g1, 2
2005548: 12 80 00 04 bne 2005558 <rtems_termios_refill_transmitter+0x11c>
200554c: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005550: 40 00 03 60 call 20062d0 <rtems_semaphore_release>
2005554: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
2005558: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200555c: 80 a4 40 01 cmp %l1, %g1
2005560: 12 80 00 0b bne 200558c <rtems_termios_refill_transmitter+0x150>
2005564: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005568: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
200556c: 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) {
2005570: 80 a0 60 00 cmp %g1, 0
2005574: 02 80 00 29 be 2005618 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
2005578: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
200557c: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005580: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005584: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
2005588: 30 80 00 24 b,a 2005618 <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))
200558c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005590: 82 08 62 10 and %g1, 0x210, %g1
2005594: 80 a0 62 10 cmp %g1, 0x210
2005598: 12 80 00 0c bne 20055c8 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
200559c: 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);
20055a0: 7f ff f3 08 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
20055a4: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
20055a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20055ac: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20055b0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
20055b4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20055b8: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20055bc: 7f ff f3 05 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
20055c0: b0 10 20 00 clr %i0 <== NOT EXECUTED
20055c4: 30 80 00 15 b,a 2005618 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
20055c8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20055cc: 80 a4 40 01 cmp %l1, %g1
20055d0: 08 80 00 04 bleu 20055e0 <rtems_termios_refill_transmitter+0x1a4>
20055d4: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
20055d8: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
20055dc: 30 80 00 02 b,a 20055e4 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
20055e0: 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)) {
20055e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20055e8: 80 88 66 00 btst 0x600, %g1
20055ec: 02 80 00 03 be 20055f8 <rtems_termios_refill_transmitter+0x1bc>
20055f0: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
20055f4: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
20055f8: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
20055fc: 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*/
2005600: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
2005604: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2005608: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
200560c: 92 02 40 11 add %o1, %l1, %o1
2005610: 9f c0 40 00 call %g1
2005614: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005618: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
200561c: 81 c7 e0 08 ret
2005620: 81 e8 00 00 restore
020053cc <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20053cc: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20053d0: 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);
20053d4: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20053d8: 90 10 20 03 mov 3, %o0
20053dc: 92 10 20 02 mov 2, %o1
20053e0: 94 10 20 00 clr %o2
20053e4: 40 00 01 d3 call 2005b30 <rtems_event_receive>
20053e8: 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) {
20053ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
20053f0: 80 88 60 01 btst 1, %g1
20053f4: 22 80 00 06 be,a 200540c <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
20053f8: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20053fc: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005400: 40 00 04 2e call 20064b8 <rtems_task_delete> <== NOT EXECUTED
2005404: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005408: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
200540c: 9f c0 40 00 call %g1
2005410: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005414: 80 a2 3f ff cmp %o0, -1
2005418: 22 bf ff f1 be,a 20053dc <rtems_termios_rxdaemon+0x10>
200541c: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005420: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005424: 92 10 00 10 mov %l0, %o1
2005428: 90 10 00 18 mov %i0, %o0
200542c: 7f ff ff 23 call 20050b8 <rtems_termios_enqueue_raw_characters>
2005430: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005434: 10 bf ff ea b 20053dc <rtems_termios_rxdaemon+0x10>
2005438: 90 10 20 03 mov 3, %o0
02005624 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005624: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005628: 21 00 80 57 sethi %hi(0x2015c00), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200562c: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005630: a0 14 20 2c or %l0, 0x2c, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005634: 90 10 20 03 mov 3, %o0
2005638: 92 10 20 02 mov 2, %o1
200563c: 94 10 20 00 clr %o2
2005640: 40 00 01 3c call 2005b30 <rtems_event_receive>
2005644: 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) {
2005648: c2 07 bf fc ld [ %fp + -4 ], %g1
200564c: 80 88 60 01 btst 1, %g1
2005650: 22 80 00 06 be,a 2005668 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
2005654: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005658: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
200565c: 40 00 03 97 call 20064b8 <rtems_task_delete> <== NOT EXECUTED
2005660: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005664: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
2005668: 83 28 60 05 sll %g1, 5, %g1
200566c: 82 04 00 01 add %l0, %g1, %g1
2005670: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005674: 80 a0 60 00 cmp %g1, 0
2005678: 02 80 00 04 be 2005688 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
200567c: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005680: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005684: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
2005688: 7f ff ff 6d call 200543c <rtems_termios_refill_transmitter>
200568c: 90 10 00 18 mov %i0, %o0
}
2005690: 10 bf ff ea b 2005638 <rtems_termios_txdaemon+0x14>
2005694: 90 10 20 03 mov 3, %o0
02004c30 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004c30: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c34: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004c38: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c3c: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c40: 92 10 20 00 clr %o1
2004c44: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004c48: 40 00 05 59 call 20061ac <rtems_semaphore_obtain>
2004c4c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004c50: b0 92 20 00 orcc %o0, 0, %i0
2004c54: 12 80 00 0f bne 2004c90 <rtems_termios_write+0x60> <== NEVER TAKEN
2004c58: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004c5c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004c60: 85 28 a0 05 sll %g2, 5, %g2
2004c64: 82 10 60 2c or %g1, 0x2c, %g1
2004c68: 82 00 40 02 add %g1, %g2, %g1
2004c6c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004c70: 80 a0 60 00 cmp %g1, 0
2004c74: 02 80 00 09 be 2004c98 <rtems_termios_write+0x68>
2004c78: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004c7c: 9f c0 40 00 call %g1
2004c80: 92 10 00 11 mov %l1, %o1
2004c84: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004c88: 40 00 05 92 call 20062d0 <rtems_semaphore_release>
2004c8c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004c90: 81 c7 e0 08 ret
2004c94: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004c98: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004c9c: 80 88 60 01 btst 1, %g1
2004ca0: 02 80 00 0e be 2004cd8 <rtems_termios_write+0xa8>
2004ca4: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004ca8: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004cac: 10 80 00 06 b 2004cc4 <rtems_termios_write+0x94>
2004cb0: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004cb4: 92 10 00 10 mov %l0, %o1
2004cb8: 7f ff fe 4a call 20045e0 <oproc>
2004cbc: a4 04 a0 01 inc %l2
2004cc0: 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--)
2004cc4: 80 a4 e0 00 cmp %l3, 0
2004cc8: 32 bf ff fb bne,a 2004cb4 <rtems_termios_write+0x84>
2004ccc: 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;
2004cd0: 10 80 00 05 b 2004ce4 <rtems_termios_write+0xb4>
2004cd4: 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);
2004cd8: 7f ff fd f6 call 20044b0 <rtems_termios_puts>
2004cdc: 94 10 00 10 mov %l0, %o2
args->bytes_moved = args->count;
2004ce0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
2004ce4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004ce8: 40 00 05 7a call 20062d0 <rtems_semaphore_release>
2004cec: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004cf0: 81 c7 e0 08 ret
2004cf4: 81 e8 00 00 restore
020163bc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20163bc: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20163c0: 11 00 80 f8 sethi %hi(0x203e000), %o0
20163c4: 92 10 00 18 mov %i0, %o1
20163c8: 90 12 20 60 or %o0, 0x60, %o0
20163cc: 40 00 0c 08 call 20193ec <_Objects_Get>
20163d0: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20163d4: c2 07 bf fc ld [ %fp + -4 ], %g1
20163d8: 80 a0 60 00 cmp %g1, 0
20163dc: 12 80 00 0c bne 201640c <rtems_timer_cancel+0x50>
20163e0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20163e4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20163e8: 80 a0 60 04 cmp %g1, 4
20163ec: 02 80 00 04 be 20163fc <rtems_timer_cancel+0x40> <== NEVER TAKEN
20163f0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20163f4: 40 00 14 80 call 201b5f4 <_Watchdog_Remove>
20163f8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20163fc: 40 00 0e 6f call 2019db8 <_Thread_Enable_dispatch>
2016400: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016404: 81 c7 e0 08 ret
2016408: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201640c: 81 c7 e0 08 ret
2016410: 91 e8 20 04 restore %g0, 4, %o0
020168a4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20168a4: 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;
20168a8: 03 00 80 f8 sethi %hi(0x203e000), %g1
20168ac: e2 00 60 a0 ld [ %g1 + 0xa0 ], %l1 ! 203e0a0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20168b0: 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 )
20168b4: 80 a4 60 00 cmp %l1, 0
20168b8: 02 80 00 33 be 2016984 <rtems_timer_server_fire_when+0xe0>
20168bc: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20168c0: 03 00 80 f5 sethi %hi(0x203d400), %g1
20168c4: c2 08 62 f8 ldub [ %g1 + 0x2f8 ], %g1 ! 203d6f8 <_TOD_Is_set>
20168c8: 80 a0 60 00 cmp %g1, 0
20168cc: 02 80 00 2e be 2016984 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20168d0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20168d4: 80 a6 a0 00 cmp %i2, 0
20168d8: 02 80 00 2b be 2016984 <rtems_timer_server_fire_when+0xe0>
20168dc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20168e0: 90 10 00 19 mov %i1, %o0
20168e4: 7f ff f4 07 call 2013900 <_TOD_Validate>
20168e8: b0 10 20 14 mov 0x14, %i0
20168ec: 80 8a 20 ff btst 0xff, %o0
20168f0: 02 80 00 27 be 201698c <rtems_timer_server_fire_when+0xe8>
20168f4: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20168f8: 7f ff f3 ce call 2013830 <_TOD_To_seconds>
20168fc: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016900: 27 00 80 f5 sethi %hi(0x203d400), %l3
2016904: c2 04 e3 74 ld [ %l3 + 0x374 ], %g1 ! 203d774 <_TOD_Now>
2016908: 80 a2 00 01 cmp %o0, %g1
201690c: 08 80 00 1e bleu 2016984 <rtems_timer_server_fire_when+0xe0>
2016910: a4 10 00 08 mov %o0, %l2
2016914: 11 00 80 f8 sethi %hi(0x203e000), %o0
2016918: 92 10 00 10 mov %l0, %o1
201691c: 90 12 20 60 or %o0, 0x60, %o0
2016920: 40 00 0a b3 call 20193ec <_Objects_Get>
2016924: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016928: c2 07 bf fc ld [ %fp + -4 ], %g1
201692c: b2 10 00 08 mov %o0, %i1
2016930: 80 a0 60 00 cmp %g1, 0
2016934: 12 80 00 14 bne 2016984 <rtems_timer_server_fire_when+0xe0>
2016938: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
201693c: 40 00 13 2e call 201b5f4 <_Watchdog_Remove>
2016940: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016944: 82 10 20 03 mov 3, %g1
2016948: 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();
201694c: c2 04 e3 74 ld [ %l3 + 0x374 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016950: 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();
2016954: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016958: c2 04 60 04 ld [ %l1 + 4 ], %g1
201695c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016960: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016964: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016968: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
201696c: 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();
2016970: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016974: 9f c0 40 00 call %g1
2016978: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
201697c: 40 00 0d 0f call 2019db8 <_Thread_Enable_dispatch>
2016980: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016984: 81 c7 e0 08 ret
2016988: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201698c: 81 c7 e0 08 ret
2016990: 81 e8 00 00 restore
0200767c <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
200767c: 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) {
2007680: 03 08 00 00 sethi %hi(0x20000000), %g1
2007684: 80 8e 00 01 btst %i0, %g1
2007688: 02 80 00 11 be 20076cc <rtems_verror+0x50>
200768c: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007690: 05 00 80 97 sethi %hi(0x2025c00), %g2
2007694: c2 00 a2 5c ld [ %g2 + 0x25c ], %g1 ! 2025e5c <rtems_panic_in_progress>
2007698: 86 00 60 01 add %g1, 1, %g3
200769c: 80 a0 60 00 cmp %g1, 0
20076a0: 02 80 00 06 be 20076b8 <rtems_verror+0x3c> <== ALWAYS TAKEN
20076a4: c6 20 a2 5c st %g3, [ %g2 + 0x25c ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20076a8: 03 00 80 98 sethi %hi(0x2026000), %g1 <== NOT EXECUTED
20076ac: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 2026028 <_Thread_Dispatch_disable_level><== NOT EXECUTED
20076b0: 84 00 a0 01 inc %g2 <== NOT EXECUTED
20076b4: c4 20 60 28 st %g2, [ %g1 + 0x28 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20076b8: 03 00 80 97 sethi %hi(0x2025c00), %g1
20076bc: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 2025e5c <rtems_panic_in_progress>
20076c0: 80 a0 60 02 cmp %g1, 2
20076c4: 14 80 00 48 bg 20077e4 <rtems_verror+0x168> <== NEVER TAKEN
20076c8: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20076cc: 03 00 80 95 sethi %hi(0x2025400), %g1
20076d0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20255c0 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20076d4: 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 */
20076d8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20076dc: 40 00 33 c3 call 20145e8 <fflush>
20076e0: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20076e4: 03 10 00 00 sethi %hi(0x40000000), %g1
20076e8: 80 8c 40 01 btst %l1, %g1
20076ec: 02 80 00 05 be 2007700 <rtems_verror+0x84>
20076f0: a0 10 20 00 clr %l0
local_errno = errno;
20076f4: 40 00 32 ad call 20141a8 <__errno>
20076f8: 01 00 00 00 nop
20076fc: 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);
2007700: 23 00 80 95 sethi %hi(0x2025400), %l1
2007704: c2 04 61 c0 ld [ %l1 + 0x1c0 ], %g1 ! 20255c0 <_impure_ptr>
2007708: 92 10 00 19 mov %i1, %o1
200770c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007710: 40 00 4c 12 call 201a758 <vfprintf>
2007714: 94 10 00 1a mov %i2, %o2
if (status)
2007718: 80 a4 a0 00 cmp %l2, 0
200771c: 02 80 00 0c be 200774c <rtems_verror+0xd0>
2007720: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2007724: c2 04 61 c0 ld [ %l1 + 0x1c0 ], %g1
2007728: 90 10 00 12 mov %l2, %o0
200772c: 7f ff ff cd call 2007660 <rtems_status_text>
2007730: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007734: 13 00 80 8e sethi %hi(0x2023800), %o1
2007738: 94 10 00 08 mov %o0, %o2
200773c: 92 12 60 20 or %o1, 0x20, %o1
2007740: 40 00 34 a2 call 20149c8 <fprintf>
2007744: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007748: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
200774c: 80 a4 20 00 cmp %l0, 0
2007750: 22 80 00 1c be,a 20077c0 <rtems_verror+0x144>
2007754: 21 00 80 95 sethi %hi(0x2025400), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007758: 80 a4 20 00 cmp %l0, 0
200775c: 04 80 00 11 ble 20077a0 <rtems_verror+0x124>
2007760: 03 00 80 95 sethi %hi(0x2025400), %g1
2007764: 40 00 38 08 call 2015784 <strerror>
2007768: 90 10 00 10 mov %l0, %o0
200776c: c2 4a 00 00 ldsb [ %o0 ], %g1
2007770: 80 a0 60 00 cmp %g1, 0
2007774: 02 80 00 0b be 20077a0 <rtems_verror+0x124> <== NEVER TAKEN
2007778: 03 00 80 95 sethi %hi(0x2025400), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
200777c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20255c0 <_impure_ptr>
2007780: 90 10 00 10 mov %l0, %o0
2007784: 40 00 38 00 call 2015784 <strerror>
2007788: e2 00 60 0c ld [ %g1 + 0xc ], %l1
200778c: 13 00 80 8e sethi %hi(0x2023800), %o1
2007790: 94 10 00 08 mov %o0, %o2
2007794: 92 12 60 30 or %o1, 0x30, %o1
2007798: 10 80 00 07 b 20077b4 <rtems_verror+0x138>
200779c: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
20077a0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
20077a4: 13 00 80 8e sethi %hi(0x2023800), %o1
20077a8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20077ac: 92 12 60 40 or %o1, 0x40, %o1
20077b0: 94 10 00 10 mov %l0, %o2
20077b4: 40 00 34 85 call 20149c8 <fprintf>
20077b8: 21 00 80 95 sethi %hi(0x2025400), %l0
20077bc: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
20077c0: c2 04 21 c0 ld [ %l0 + 0x1c0 ], %g1
20077c4: 13 00 80 8d sethi %hi(0x2023400), %o1
20077c8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20077cc: 40 00 34 7f call 20149c8 <fprintf>
20077d0: 92 12 62 c8 or %o1, 0x2c8, %o1
(void) fflush(stderr);
20077d4: c2 04 21 c0 ld [ %l0 + 0x1c0 ], %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");
20077d8: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
20077dc: 40 00 33 83 call 20145e8 <fflush>
20077e0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20077e4: 81 c7 e0 08 ret
20077e8: 81 e8 00 00 restore
02003298 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2003298: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
200329c: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
20032a0: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20032a4: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20032a8: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20032ac: 2b 00 80 5c sethi %hi(0x2017000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20032b0: 29 00 80 5c sethi %hi(0x2017000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20032b4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20032b8: 82 00 7f ff add %g1, -1, %g1
20032bc: 80 a0 60 00 cmp %g1, 0
20032c0: 16 80 00 07 bge 20032dc <scanInt+0x44> <== ALWAYS TAKEN
20032c4: c2 26 20 04 st %g1, [ %i0 + 4 ]
20032c8: d0 05 63 e8 ld [ %l5 + 0x3e8 ], %o0 <== NOT EXECUTED
20032cc: 40 00 39 4e call 2011804 <__srget_r> <== NOT EXECUTED
20032d0: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
20032d4: 10 80 00 06 b 20032ec <scanInt+0x54> <== NOT EXECUTED
20032d8: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
20032dc: c2 06 00 00 ld [ %i0 ], %g1
20032e0: e4 08 40 00 ldub [ %g1 ], %l2
20032e4: 82 00 60 01 inc %g1
20032e8: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
20032ec: 80 a4 a0 3a cmp %l2, 0x3a
20032f0: 02 80 00 21 be 2003374 <scanInt+0xdc>
20032f4: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
20032f8: 12 80 00 08 bne 2003318 <scanInt+0x80>
20032fc: c2 05 23 e0 ld [ %l4 + 0x3e0 ], %g1
if (c == '-') {
2003300: 80 a4 a0 2d cmp %l2, 0x2d
2003304: 12 80 00 05 bne 2003318 <scanInt+0x80>
2003308: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
200330c: a6 04 e0 01 inc %l3
continue;
2003310: 10 bf ff e9 b 20032b4 <scanInt+0x1c>
2003314: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
2003318: 82 00 40 12 add %g1, %l2, %g1
200331c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003320: 80 88 60 04 btst 4, %g1
2003324: 02 80 00 1d be 2003398 <scanInt+0x100>
2003328: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
200332c: 40 00 42 5b call 2013c98 <.udiv>
2003330: 92 10 20 0a mov 0xa, %o1
2003334: 80 a4 00 08 cmp %l0, %o0
2003338: 38 80 00 16 bgu,a 2003390 <scanInt+0xf8> <== NEVER TAKEN
200333c: b0 10 20 00 clr %i0 <== NOT EXECUTED
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003340: 12 80 00 08 bne 2003360 <scanInt+0xc8> <== ALWAYS TAKEN
2003344: a4 04 bf d0 add %l2, -48, %l2
2003348: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
200334c: 40 00 42 ff call 2013f48 <.urem> <== NOT EXECUTED
2003350: 92 10 20 0a mov 0xa, %o1 <== NOT EXECUTED
2003354: 80 a4 80 08 cmp %l2, %o0 <== NOT EXECUTED
2003358: 38 80 00 0e bgu,a 2003390 <scanInt+0xf8> <== NOT EXECUTED
200335c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
i = i * 10 + d;
2003360: 83 2c 20 01 sll %l0, 1, %g1
2003364: a1 2c 20 03 sll %l0, 3, %l0
2003368: a0 00 40 10 add %g1, %l0, %l0
200336c: 10 bf ff d2 b 20032b4 <scanInt+0x1c>
2003370: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
2003374: 02 80 00 07 be 2003390 <scanInt+0xf8> <== NEVER TAKEN
2003378: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
200337c: 90 10 00 11 mov %l1, %o0
2003380: 92 10 00 10 mov %l0, %o1
2003384: 40 00 42 0b call 2013bb0 <.umul>
2003388: b0 10 20 01 mov 1, %i0
200338c: d0 26 40 00 st %o0, [ %i1 ]
return 1;
2003390: 81 c7 e0 08 ret
2003394: 81 e8 00 00 restore
2003398: b0 10 20 00 clr %i0
}
200339c: 81 c7 e0 08 ret
20033a0: 81 e8 00 00 restore
020033a4 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
20033a4: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
20033a8: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
20033ac: 21 00 80 5c sethi %hi(0x2017000), %l0
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
20033b0: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
20033b4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20033b8: 82 00 7f ff add %g1, -1, %g1
20033bc: 80 a0 60 00 cmp %g1, 0
20033c0: 16 80 00 07 bge 20033dc <scanString+0x38>
20033c4: c2 26 20 04 st %g1, [ %i0 + 4 ]
20033c8: d0 04 23 e8 ld [ %l0 + 0x3e8 ], %o0
20033cc: 40 00 39 0e call 2011804 <__srget_r>
20033d0: 92 10 00 18 mov %i0, %o1
if (c == ':') {
20033d4: 10 80 00 07 b 20033f0 <scanString+0x4c>
20033d8: 80 a2 20 3a cmp %o0, 0x3a
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
20033dc: c2 06 00 00 ld [ %i0 ], %g1
20033e0: d0 08 40 00 ldub [ %g1 ], %o0
20033e4: 82 00 60 01 inc %g1
20033e8: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':') {
20033ec: 80 a2 20 3a cmp %o0, 0x3a
20033f0: 12 80 00 07 bne 200340c <scanString+0x68>
20033f4: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
20033f8: 80 a7 20 00 cmp %i4, 0
20033fc: 02 80 00 1a be 2003464 <scanString+0xc0>
2003400: b0 10 20 00 clr %i0
2003404: 81 c7 e0 08 ret
2003408: 81 e8 00 00 restore
return 0;
break;
}
if (c == '\n') {
200340c: 12 80 00 07 bne 2003428 <scanString+0x84>
2003410: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
2003414: 80 a7 20 00 cmp %i4, 0
2003418: 12 80 00 13 bne 2003464 <scanString+0xc0>
200341c: b0 10 20 00 clr %i0
2003420: 81 c7 e0 08 ret
2003424: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
2003428: 02 80 00 19 be 200348c <scanString+0xe8>
200342c: 01 00 00 00 nop
return 0;
if (*nleft < 2)
2003430: c2 06 c0 00 ld [ %i3 ], %g1
2003434: 80 a0 60 01 cmp %g1, 1
2003438: 08 80 00 17 bleu 2003494 <scanString+0xf0> <== NEVER TAKEN
200343c: 01 00 00 00 nop
return 0;
**bufp = c;
2003440: c2 06 80 00 ld [ %i2 ], %g1
2003444: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
2003448: c2 06 80 00 ld [ %i2 ], %g1
200344c: 82 00 60 01 inc %g1
2003450: c2 26 80 00 st %g1, [ %i2 ]
--(*nleft);
2003454: c2 06 c0 00 ld [ %i3 ], %g1
2003458: 82 00 7f ff add %g1, -1, %g1
}
200345c: 10 bf ff d6 b 20033b4 <scanString+0x10>
2003460: c2 26 c0 00 st %g1, [ %i3 ]
**bufp = '\0';
2003464: c2 06 80 00 ld [ %i2 ], %g1
2003468: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
200346c: c2 06 80 00 ld [ %i2 ], %g1
2003470: 82 00 60 01 inc %g1
2003474: c2 26 80 00 st %g1, [ %i2 ]
--(*nleft);
2003478: c2 06 c0 00 ld [ %i3 ], %g1
200347c: 82 00 7f ff add %g1, -1, %g1
2003480: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
2003484: 81 c7 e0 08 ret
2003488: 91 e8 20 01 restore %g0, 1, %o0
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
return 0;
200348c: 81 c7 e0 08 ret
2003490: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
2003494: 81 c7 e0 08 ret <== NOT EXECUTED
2003498: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200349c <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
200349c: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20034a0: 98 10 20 00 clr %o4
20034a4: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20034a8: a0 10 00 18 mov %i0, %l0
20034ac: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20034b0: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20034b4: a4 07 a0 4c add %fp, 0x4c, %l2
20034b8: a2 07 a0 50 add %fp, 0x50, %l1
20034bc: 92 10 00 19 mov %i1, %o1
20034c0: 94 10 00 12 mov %l2, %o2
20034c4: 96 10 00 11 mov %l1, %o3
20034c8: 7f ff ff b7 call 20033a4 <scanString>
20034cc: b0 10 20 00 clr %i0
20034d0: 80 a2 20 00 cmp %o0, 0
20034d4: 02 80 00 42 be 20035dc <scangr+0x140>
20034d8: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
20034dc: 92 06 60 04 add %i1, 4, %o1
20034e0: 94 10 00 12 mov %l2, %o2
20034e4: 96 10 00 11 mov %l1, %o3
20034e8: 7f ff ff af call 20033a4 <scanString>
20034ec: 98 10 20 00 clr %o4
20034f0: 80 a2 20 00 cmp %o0, 0
20034f4: 02 80 00 3a be 20035dc <scangr+0x140> <== NEVER TAKEN
20034f8: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
20034fc: 7f ff ff 67 call 2003298 <scanInt>
2003500: 92 07 bf fc add %fp, -4, %o1
2003504: 80 a2 20 00 cmp %o0, 0
2003508: 02 80 00 35 be 20035dc <scangr+0x140> <== NEVER TAKEN
200350c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003510: 92 07 bf f8 add %fp, -8, %o1
2003514: 94 10 00 12 mov %l2, %o2
2003518: 96 10 00 11 mov %l1, %o3
200351c: 7f ff ff a2 call 20033a4 <scanString>
2003520: 98 10 20 01 mov 1, %o4
2003524: 80 a2 20 00 cmp %o0, 0
2003528: 02 80 00 2d be 20035dc <scangr+0x140> <== NEVER TAKEN
200352c: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003530: 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;
2003534: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003538: 84 10 00 03 mov %g3, %g2
200353c: 10 80 00 05 b 2003550 <scangr+0xb4>
2003540: 82 10 20 01 mov 1, %g1
2003544: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
2003548: 80 a0 00 04 cmp %g0, %g4
200354c: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003550: c8 48 80 00 ldsb [ %g2 ], %g4
2003554: 80 a1 20 00 cmp %g4, 0
2003558: 32 bf ff fb bne,a 2003544 <scangr+0xa8>
200355c: 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))
2003560: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003564: 83 28 60 02 sll %g1, 2, %g1
2003568: 82 00 60 13 add %g1, 0x13, %g1
200356c: 80 a0 80 01 cmp %g2, %g1
2003570: 0a 80 00 1b bcs 20035dc <scangr+0x140> <== NEVER TAKEN
2003574: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2003578: 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++) {
200357c: 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);
2003580: 82 00 60 0f add %g1, 0xf, %g1
2003584: 82 08 7f f0 and %g1, -16, %g1
2003588: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
200358c: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
2003590: 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++) {
2003594: 10 80 00 0a b 20035bc <scangr+0x120>
2003598: 82 00 60 01 inc %g1
if(*cp == ',') {
200359c: 32 80 00 08 bne,a 20035bc <scangr+0x120>
20035a0: 82 00 60 01 inc %g1
*cp = '\0';
20035a4: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
20035a8: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20035ac: 87 28 a0 02 sll %g2, 2, %g3
20035b0: 84 00 a0 01 inc %g2
20035b4: c2 21 00 03 st %g1, [ %g4 + %g3 ]
20035b8: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20035bc: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
20035c0: 80 a0 e0 00 cmp %g3, 0
20035c4: 12 bf ff f6 bne 200359c <scangr+0x100>
20035c8: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20035cc: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20035d0: 85 28 a0 02 sll %g2, 2, %g2
return 1;
20035d4: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20035d8: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
20035dc: 81 c7 e0 08 ret
20035e0: 81 e8 00 00 restore
020035e4 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
20035e4: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
20035e8: 98 10 20 00 clr %o4
20035ec: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
20035f0: a0 10 00 18 mov %i0, %l0
20035f4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20035f8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
20035fc: a4 07 a0 4c add %fp, 0x4c, %l2
2003600: a2 07 a0 50 add %fp, 0x50, %l1
2003604: 92 10 00 19 mov %i1, %o1
2003608: 94 10 00 12 mov %l2, %o2
200360c: 96 10 00 11 mov %l1, %o3
2003610: 7f ff ff 65 call 20033a4 <scanString>
2003614: b0 10 20 00 clr %i0
2003618: 80 a2 20 00 cmp %o0, 0
200361c: 02 80 00 38 be 20036fc <scanpw+0x118>
2003620: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003624: 92 06 60 04 add %i1, 4, %o1
2003628: 94 10 00 12 mov %l2, %o2
200362c: 96 10 00 11 mov %l1, %o3
2003630: 7f ff ff 5d call 20033a4 <scanString>
2003634: 98 10 20 00 clr %o4
2003638: 80 a2 20 00 cmp %o0, 0
200363c: 02 80 00 30 be 20036fc <scanpw+0x118> <== NEVER TAKEN
2003640: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
2003644: 7f ff ff 15 call 2003298 <scanInt>
2003648: 92 07 bf fc add %fp, -4, %o1
200364c: 80 a2 20 00 cmp %o0, 0
2003650: 02 80 00 2b be 20036fc <scanpw+0x118> <== NEVER TAKEN
2003654: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
2003658: 7f ff ff 10 call 2003298 <scanInt>
200365c: 92 07 bf f8 add %fp, -8, %o1
2003660: 80 a2 20 00 cmp %o0, 0
2003664: 02 80 00 26 be 20036fc <scanpw+0x118>
2003668: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
200366c: 92 06 60 0c add %i1, 0xc, %o1
2003670: 94 10 00 12 mov %l2, %o2
2003674: 96 10 00 11 mov %l1, %o3
2003678: 7f ff ff 4b call 20033a4 <scanString>
200367c: 98 10 20 00 clr %o4
2003680: 80 a2 20 00 cmp %o0, 0
2003684: 02 80 00 1e be 20036fc <scanpw+0x118> <== NEVER TAKEN
2003688: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
200368c: 92 06 60 10 add %i1, 0x10, %o1
2003690: 94 10 00 12 mov %l2, %o2
2003694: 96 10 00 11 mov %l1, %o3
2003698: 7f ff ff 43 call 20033a4 <scanString>
200369c: 98 10 20 00 clr %o4
20036a0: 80 a2 20 00 cmp %o0, 0
20036a4: 02 80 00 16 be 20036fc <scanpw+0x118> <== NEVER TAKEN
20036a8: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20036ac: 92 06 60 14 add %i1, 0x14, %o1
20036b0: 94 10 00 12 mov %l2, %o2
20036b4: 96 10 00 11 mov %l1, %o3
20036b8: 7f ff ff 3b call 20033a4 <scanString>
20036bc: 98 10 20 00 clr %o4
20036c0: 80 a2 20 00 cmp %o0, 0
20036c4: 02 80 00 0e be 20036fc <scanpw+0x118> <== NEVER TAKEN
20036c8: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
20036cc: 92 06 60 18 add %i1, 0x18, %o1
20036d0: 94 10 00 12 mov %l2, %o2
20036d4: 96 10 00 11 mov %l1, %o3
20036d8: 7f ff ff 33 call 20033a4 <scanString>
20036dc: 98 10 20 01 mov 1, %o4
20036e0: 80 a2 20 00 cmp %o0, 0
20036e4: 02 80 00 06 be 20036fc <scanpw+0x118>
20036e8: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
20036ec: 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;
20036f0: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
20036f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20036f8: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
20036fc: 81 c7 e0 08 ret
2003700: 81 e8 00 00 restore
02006a5c <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006a5c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a60: 80 a6 20 04 cmp %i0, 4
2006a64: 18 80 00 06 bgu 2006a7c <sched_get_priority_max+0x20>
2006a68: 82 10 20 01 mov 1, %g1
2006a6c: b1 28 40 18 sll %g1, %i0, %i0
2006a70: 80 8e 20 17 btst 0x17, %i0
2006a74: 12 80 00 08 bne 2006a94 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006a78: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a7c: 40 00 23 6c call 200f82c <__errno>
2006a80: b0 10 3f ff mov -1, %i0
2006a84: 82 10 20 16 mov 0x16, %g1
2006a88: c2 22 00 00 st %g1, [ %o0 ]
2006a8c: 81 c7 e0 08 ret
2006a90: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a94: f0 08 62 28 ldub [ %g1 + 0x228 ], %i0
}
2006a98: 81 c7 e0 08 ret
2006a9c: 91 ee 3f ff restore %i0, -1, %o0
02006aa0 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006aa0: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006aa4: 80 a6 20 04 cmp %i0, 4
2006aa8: 18 80 00 06 bgu 2006ac0 <sched_get_priority_min+0x20>
2006aac: 82 10 20 01 mov 1, %g1
2006ab0: 83 28 40 18 sll %g1, %i0, %g1
2006ab4: 80 88 60 17 btst 0x17, %g1
2006ab8: 12 80 00 06 bne 2006ad0 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006abc: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006ac0: 40 00 23 5b call 200f82c <__errno>
2006ac4: b0 10 3f ff mov -1, %i0
2006ac8: 82 10 20 16 mov 0x16, %g1
2006acc: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006ad0: 81 c7 e0 08 ret
2006ad4: 81 e8 00 00 restore
02006ad8 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006ad8: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006adc: 80 a6 20 00 cmp %i0, 0
2006ae0: 02 80 00 0b be 2006b0c <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006ae4: 80 a6 60 00 cmp %i1, 0
2006ae8: 7f ff f2 58 call 2003448 <getpid>
2006aec: 01 00 00 00 nop
2006af0: 80 a6 00 08 cmp %i0, %o0
2006af4: 02 80 00 06 be 2006b0c <sched_rr_get_interval+0x34>
2006af8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006afc: 40 00 23 4c call 200f82c <__errno>
2006b00: 01 00 00 00 nop
2006b04: 10 80 00 07 b 2006b20 <sched_rr_get_interval+0x48>
2006b08: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006b0c: 12 80 00 08 bne 2006b2c <sched_rr_get_interval+0x54>
2006b10: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006b14: 40 00 23 46 call 200f82c <__errno>
2006b18: 01 00 00 00 nop
2006b1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b20: c2 22 00 00 st %g1, [ %o0 ]
2006b24: 81 c7 e0 08 ret
2006b28: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006b2c: d0 00 61 68 ld [ %g1 + 0x168 ], %o0
2006b30: 92 10 00 19 mov %i1, %o1
2006b34: 40 00 0e 34 call 200a404 <_Timespec_From_ticks>
2006b38: b0 10 20 00 clr %i0
return 0;
}
2006b3c: 81 c7 e0 08 ret
2006b40: 81 e8 00 00 restore
02009498 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009498: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200949c: 03 00 80 89 sethi %hi(0x2022400), %g1
20094a0: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2022718 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20094a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20094a8: 84 00 a0 01 inc %g2
20094ac: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20094b0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20094b4: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20094b8: c4 20 63 18 st %g2, [ %g1 + 0x318 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20094bc: a2 8e 62 00 andcc %i1, 0x200, %l1
20094c0: 02 80 00 05 be 20094d4 <sem_open+0x3c>
20094c4: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20094c8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20094cc: 82 07 a0 54 add %fp, 0x54, %g1
20094d0: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20094d4: 90 10 00 18 mov %i0, %o0
20094d8: 40 00 1a 75 call 200feac <_POSIX_Semaphore_Name_to_id>
20094dc: 92 07 bf f8 add %fp, -8, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
20094e0: a4 92 20 00 orcc %o0, 0, %l2
20094e4: 22 80 00 0e be,a 200951c <sem_open+0x84>
20094e8: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
20094ec: 80 a4 a0 02 cmp %l2, 2
20094f0: 12 80 00 04 bne 2009500 <sem_open+0x68> <== NEVER TAKEN
20094f4: 80 a4 60 00 cmp %l1, 0
20094f8: 12 80 00 21 bne 200957c <sem_open+0xe4>
20094fc: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009500: 40 00 0a e0 call 200c080 <_Thread_Enable_dispatch>
2009504: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009508: 40 00 26 87 call 2012f24 <__errno>
200950c: 01 00 00 00 nop
2009510: e4 22 00 00 st %l2, [ %o0 ]
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200951c: 80 a6 6a 00 cmp %i1, 0xa00
2009520: 12 80 00 0a bne 2009548 <sem_open+0xb0>
2009524: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009528: 40 00 0a d6 call 200c080 <_Thread_Enable_dispatch>
200952c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009530: 40 00 26 7d call 2012f24 <__errno>
2009534: 01 00 00 00 nop
2009538: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200953c: c2 22 00 00 st %g1, [ %o0 ]
2009540: 81 c7 e0 08 ret
2009544: 81 e8 00 00 restore
2009548: 94 07 bf f0 add %fp, -16, %o2
200954c: 11 00 80 8a sethi %hi(0x2022800), %o0
2009550: 40 00 08 67 call 200b6ec <_Objects_Get>
2009554: 90 12 22 10 or %o0, 0x210, %o0 ! 2022a10 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009558: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
200955c: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009560: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009564: 40 00 0a c7 call 200c080 <_Thread_Enable_dispatch>
2009568: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
200956c: 40 00 0a c5 call 200c080 <_Thread_Enable_dispatch>
2009570: 01 00 00 00 nop
goto return_id;
2009574: 10 80 00 0c b 20095a4 <sem_open+0x10c>
2009578: f0 07 bf f4 ld [ %fp + -12 ], %i0
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
200957c: 90 10 00 18 mov %i0, %o0
2009580: 92 10 20 00 clr %o1
2009584: 40 00 19 f3 call 200fd50 <_POSIX_Semaphore_Create_support>
2009588: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200958c: 40 00 0a bd call 200c080 <_Thread_Enable_dispatch>
2009590: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009594: 80 a4 3f ff cmp %l0, -1
2009598: 02 bf ff ea be 2009540 <sem_open+0xa8>
200959c: b0 10 3f ff mov -1, %i0
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
20095a0: f0 07 bf f4 ld [ %fp + -12 ], %i0
20095a4: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
20095a8: 81 c7 e0 08 ret
20095ac: 81 e8 00 00 restore
020069dc <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20069dc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20069e0: 90 96 a0 00 orcc %i2, 0, %o0
20069e4: 02 80 00 0a be 2006a0c <sigaction+0x30>
20069e8: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20069ec: 83 2e 20 02 sll %i0, 2, %g1
20069f0: 85 2e 20 04 sll %i0, 4, %g2
20069f4: 82 20 80 01 sub %g2, %g1, %g1
20069f8: 13 00 80 7b sethi %hi(0x201ec00), %o1
20069fc: 94 10 20 0c mov 0xc, %o2
2006a00: 92 12 60 e4 or %o1, 0xe4, %o1
2006a04: 40 00 26 fa call 20105ec <memcpy>
2006a08: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006a0c: 80 a4 20 00 cmp %l0, 0
2006a10: 02 80 00 09 be 2006a34 <sigaction+0x58>
2006a14: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006a18: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006a1c: 80 a0 60 1f cmp %g1, 0x1f
2006a20: 18 80 00 05 bgu 2006a34 <sigaction+0x58>
2006a24: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006a28: 80 a4 20 09 cmp %l0, 9
2006a2c: 12 80 00 08 bne 2006a4c <sigaction+0x70>
2006a30: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006a34: 40 00 24 8f call 200fc70 <__errno>
2006a38: b0 10 3f ff mov -1, %i0
2006a3c: 82 10 20 16 mov 0x16, %g1
2006a40: c2 22 00 00 st %g1, [ %o0 ]
2006a44: 81 c7 e0 08 ret
2006a48: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006a4c: 02 bf ff fe be 2006a44 <sigaction+0x68> <== NEVER TAKEN
2006a50: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006a54: 7f ff ef 6d call 2002808 <sparc_disable_interrupts>
2006a58: 01 00 00 00 nop
2006a5c: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006a60: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006a64: 25 00 80 7b sethi %hi(0x201ec00), %l2
2006a68: 80 a0 60 00 cmp %g1, 0
2006a6c: a4 14 a0 e4 or %l2, 0xe4, %l2
2006a70: a7 2c 20 02 sll %l0, 2, %l3
2006a74: 12 80 00 08 bne 2006a94 <sigaction+0xb8>
2006a78: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006a7c: a6 25 00 13 sub %l4, %l3, %l3
2006a80: 13 00 80 73 sethi %hi(0x201cc00), %o1
2006a84: 90 04 80 13 add %l2, %l3, %o0
2006a88: 92 12 63 c0 or %o1, 0x3c0, %o1
2006a8c: 10 80 00 07 b 2006aa8 <sigaction+0xcc>
2006a90: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a94: 40 00 18 27 call 200cb30 <_POSIX_signals_Clear_process_signals>
2006a98: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a9c: a6 25 00 13 sub %l4, %l3, %l3
2006aa0: 92 10 00 19 mov %i1, %o1
2006aa4: 90 04 80 13 add %l2, %l3, %o0
2006aa8: 40 00 26 d1 call 20105ec <memcpy>
2006aac: 94 10 20 0c mov 0xc, %o2
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006ab0: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
2006ab4: 7f ff ef 59 call 2002818 <sparc_enable_interrupts>
2006ab8: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
02006e98 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e98: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e9c: a0 96 20 00 orcc %i0, 0, %l0
2006ea0: 02 80 00 0f be 2006edc <sigtimedwait+0x44>
2006ea4: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006ea8: 80 a6 a0 00 cmp %i2, 0
2006eac: 02 80 00 12 be 2006ef4 <sigtimedwait+0x5c>
2006eb0: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006eb4: 40 00 0e 66 call 200a84c <_Timespec_Is_valid>
2006eb8: 90 10 00 1a mov %i2, %o0
2006ebc: 80 8a 20 ff btst 0xff, %o0
2006ec0: 02 80 00 07 be 2006edc <sigtimedwait+0x44>
2006ec4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006ec8: 40 00 0e 84 call 200a8d8 <_Timespec_To_ticks>
2006ecc: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006ed0: a8 92 20 00 orcc %o0, 0, %l4
2006ed4: 12 80 00 09 bne 2006ef8 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006ed8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006edc: 40 00 25 29 call 2010380 <__errno>
2006ee0: b0 10 3f ff mov -1, %i0
2006ee4: 82 10 20 16 mov 0x16, %g1
2006ee8: c2 22 00 00 st %g1, [ %o0 ]
2006eec: 81 c7 e0 08 ret
2006ef0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006ef4: 80 a6 60 00 cmp %i1, 0
2006ef8: 22 80 00 02 be,a 2006f00 <sigtimedwait+0x68>
2006efc: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006f00: 31 00 80 7d sethi %hi(0x201f400), %i0
2006f04: b0 16 20 b8 or %i0, 0xb8, %i0 ! 201f4b8 <_Per_CPU_Information>
2006f08: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006f0c: 7f ff ef 1a call 2002b74 <sparc_disable_interrupts>
2006f10: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006f14: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006f18: c4 04 00 00 ld [ %l0 ], %g2
2006f1c: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
2006f20: 80 88 80 01 btst %g2, %g1
2006f24: 22 80 00 13 be,a 2006f70 <sigtimedwait+0xd8>
2006f28: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006f2c: 7f ff ff c3 call 2006e38 <_POSIX_signals_Get_lowest>
2006f30: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006f34: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006f38: 92 10 00 08 mov %o0, %o1
2006f3c: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006f40: 96 10 20 00 clr %o3
2006f44: 90 10 00 12 mov %l2, %o0
2006f48: 40 00 18 f0 call 200d308 <_POSIX_signals_Clear_signals>
2006f4c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006f50: 7f ff ef 0d call 2002b84 <sparc_enable_interrupts>
2006f54: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006f58: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006f5c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006f60: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006f64: f0 06 40 00 ld [ %i1 ], %i0
2006f68: 81 c7 e0 08 ret
2006f6c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006f70: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1
2006f74: 80 88 80 01 btst %g2, %g1
2006f78: 22 80 00 13 be,a 2006fc4 <sigtimedwait+0x12c>
2006f7c: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f80: 7f ff ff ae call 2006e38 <_POSIX_signals_Get_lowest>
2006f84: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f88: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f8c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f90: 96 10 20 01 mov 1, %o3
2006f94: 90 10 00 12 mov %l2, %o0
2006f98: 92 10 00 18 mov %i0, %o1
2006f9c: 40 00 18 db call 200d308 <_POSIX_signals_Clear_signals>
2006fa0: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006fa4: 7f ff ee f8 call 2002b84 <sparc_enable_interrupts>
2006fa8: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006fac: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006fb0: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006fb4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006fb8: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006fbc: 81 c7 e0 08 ret
2006fc0: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006fc4: c2 26 40 00 st %g1, [ %i1 ]
2006fc8: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006fcc: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 201ef48 <_Thread_Dispatch_disable_level>
2006fd0: 84 00 a0 01 inc %g2
2006fd4: c4 20 63 48 st %g2, [ %g1 + 0x348 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006fd8: 82 10 20 04 mov 4, %g1
2006fdc: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006fe0: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006fe4: f2 24 e0 28 st %i1, [ %l3 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006fe8: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006fec: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006ff0: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006ff4: aa 15 62 60 or %l5, 0x260, %l5 ! 201f660 <_POSIX_signals_Wait_queue>
2006ff8: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006ffc: e2 25 60 30 st %l1, [ %l5 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2007000: 7f ff ee e1 call 2002b84 <sparc_enable_interrupts>
2007004: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2007008: 90 10 00 15 mov %l5, %o0
200700c: 92 10 00 14 mov %l4, %o1
2007010: 15 00 80 28 sethi %hi(0x200a000), %o2
2007014: 40 00 0b bd call 2009f08 <_Thread_queue_Enqueue_with_handler>
2007018: 94 12 a2 88 or %o2, 0x288, %o2 ! 200a288 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
200701c: 40 00 0a 66 call 20099b4 <_Thread_Enable_dispatch>
2007020: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2007024: d2 06 40 00 ld [ %i1 ], %o1
2007028: 90 10 00 12 mov %l2, %o0
200702c: 94 10 00 19 mov %i1, %o2
2007030: 96 10 20 00 clr %o3
2007034: 40 00 18 b5 call 200d308 <_POSIX_signals_Clear_signals>
2007038: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
200703c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007040: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007044: 80 a0 60 04 cmp %g1, 4
2007048: 12 80 00 09 bne 200706c <sigtimedwait+0x1d4>
200704c: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007050: f0 06 40 00 ld [ %i1 ], %i0
2007054: 82 06 3f ff add %i0, -1, %g1
2007058: a3 2c 40 01 sll %l1, %g1, %l1
200705c: c2 04 00 00 ld [ %l0 ], %g1
2007060: 80 8c 40 01 btst %l1, %g1
2007064: 12 80 00 08 bne 2007084 <sigtimedwait+0x1ec>
2007068: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
200706c: 40 00 24 c5 call 2010380 <__errno>
2007070: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2007074: 03 00 80 7d sethi %hi(0x201f400), %g1
2007078: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 201f4c4 <_Per_CPU_Information+0xc>
200707c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007080: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007084: 81 c7 e0 08 ret
2007088: 81 e8 00 00 restore
02009050 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2009050: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2009054: 92 10 20 00 clr %o1
2009058: 90 10 00 18 mov %i0, %o0
200905c: 7f ff ff 7b call 2008e48 <sigtimedwait>
2009060: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009064: 80 a2 3f ff cmp %o0, -1
2009068: 02 80 00 07 be 2009084 <sigwait+0x34>
200906c: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009070: 02 80 00 03 be 200907c <sigwait+0x2c> <== NEVER TAKEN
2009074: b0 10 20 00 clr %i0
*sig = status;
2009078: d0 26 40 00 st %o0, [ %i1 ]
200907c: 81 c7 e0 08 ret
2009080: 81 e8 00 00 restore
return 0;
}
return errno;
2009084: 40 00 23 c5 call 2011f98 <__errno>
2009088: 01 00 00 00 nop
200908c: f0 02 00 00 ld [ %o0 ], %i0
}
2009090: 81 c7 e0 08 ret
2009094: 81 e8 00 00 restore
02004be4 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004be4: 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)) {
2004be8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004bec: 80 88 6e 78 btst 0xe78, %g1
2004bf0: 02 80 00 0d be 2004c24 <siproc+0x40> <== NEVER TAKEN
2004bf4: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004bf8: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004bfc: 40 00 05 6c call 20061ac <rtems_semaphore_obtain>
2004c00: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004c04: 90 10 00 18 mov %i0, %o0
2004c08: 7f ff ff 82 call 2004a10 <iproc>
2004c0c: 92 10 00 19 mov %i1, %o1
2004c10: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004c14: 40 00 05 af call 20062d0 <rtems_semaphore_release>
2004c18: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004c1c: 81 c7 e0 08 ret
2004c20: 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);
2004c24: 7f ff ff 7b call 2004a10 <iproc> <== NOT EXECUTED
2004c28: 81 e8 00 00 restore <== NOT EXECUTED
02006234 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006234: 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 ) )
2006238: 40 00 35 30 call 20136f8 <strlen>
200623c: 90 10 00 18 mov %i0, %o0
2006240: a0 07 bf ec add %fp, -20, %l0
2006244: 92 10 00 08 mov %o0, %o1
2006248: 94 10 20 00 clr %o2
200624c: 90 10 00 18 mov %i0, %o0
2006250: 96 10 00 10 mov %l0, %o3
2006254: 98 10 20 01 mov 1, %o4
2006258: 7f ff fa df call 2004dd4 <rtems_filesystem_evaluate_path>
200625c: b0 10 3f ff mov -1, %i0
2006260: 80 a2 20 00 cmp %o0, 0
2006264: 12 80 00 0e bne 200629c <statvfs+0x68> <== NEVER TAKEN
2006268: 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));
200626c: 92 10 20 00 clr %o1
2006270: 94 10 20 38 mov 0x38, %o2
2006274: 40 00 30 7f call 2012470 <memset>
2006278: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
200627c: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006280: 90 04 60 1c add %l1, 0x1c, %o0
2006284: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2006288: 9f c0 40 00 call %g1
200628c: 92 10 00 19 mov %i1, %o1
2006290: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006294: 7f ff fb 0e call 2004ecc <rtems_filesystem_freenode>
2006298: 90 10 00 10 mov %l0, %o0
return result;
}
200629c: 81 c7 e0 08 ret
20062a0: 81 e8 00 00 restore
02004cfc <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004cfc: 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;
2004d00: c4 06 21 64 ld [ %i0 + 0x164 ], %g2
if ( this_reent ) {
2004d04: 80 a0 a0 00 cmp %g2, 0
2004d08: 02 80 00 0c be 2004d38 <sync_per_thread+0x3c> <== NEVER TAKEN
2004d0c: 21 00 80 60 sethi %hi(0x2018000), %l0
current_reent = _Thread_Executing->libc_reent;
2004d10: a0 14 22 a8 or %l0, 0x2a8, %l0 ! 20182a8 <_Per_CPU_Information>
2004d14: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004d18: 13 00 80 13 sethi %hi(0x2004c00), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004d1c: e2 00 61 64 ld [ %g1 + 0x164 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004d20: c4 20 61 64 st %g2, [ %g1 + 0x164 ]
_fwalk (t->libc_reent, sync_wrapper);
2004d24: d0 06 21 64 ld [ %i0 + 0x164 ], %o0
2004d28: 40 00 2f 6e call 2010ae0 <_fwalk>
2004d2c: 92 12 61 40 or %o1, 0x140, %o1
_Thread_Executing->libc_reent = current_reent;
2004d30: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004d34: e2 20 61 64 st %l1, [ %g1 + 0x164 ]
2004d38: 81 c7 e0 08 ret
2004d3c: 81 e8 00 00 restore
02005d30 <sysconf>:
*/
long sysconf(
int name
)
{
2005d30: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005d34: 80 a6 20 02 cmp %i0, 2
2005d38: 12 80 00 09 bne 2005d5c <sysconf+0x2c>
2005d3c: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005d40: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d44: d2 00 63 c8 ld [ %g1 + 0x3c8 ], %o1 ! 20167c8 <Configuration+0xc>
2005d48: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005d4c: 40 00 33 fe call 2012d44 <.udiv>
2005d50: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005d54: 81 c7 e0 08 ret
2005d58: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005d5c: 12 80 00 05 bne 2005d70 <sysconf+0x40>
2005d60: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005d64: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d68: 10 80 00 0f b 2005da4 <sysconf+0x74>
2005d6c: d0 00 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 20166e4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005d70: 02 80 00 0d be 2005da4 <sysconf+0x74>
2005d74: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005d78: 80 a6 20 08 cmp %i0, 8
2005d7c: 02 80 00 0a be 2005da4 <sysconf+0x74>
2005d80: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005d84: 80 a6 22 03 cmp %i0, 0x203
2005d88: 02 80 00 07 be 2005da4 <sysconf+0x74> <== NEVER TAKEN
2005d8c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005d90: 40 00 24 84 call 200efa0 <__errno>
2005d94: 01 00 00 00 nop
2005d98: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d9c: c2 22 00 00 st %g1, [ %o0 ]
2005da0: 90 10 3f ff mov -1, %o0
}
2005da4: b0 10 00 08 mov %o0, %i0
2005da8: 81 c7 e0 08 ret
2005dac: 81 e8 00 00 restore
020053b8 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
20053b8: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
20053bc: 80 a6 60 00 cmp %i1, 0
20053c0: 02 80 00 10 be 2005400 <tcsetattr+0x48>
20053c4: 80 a6 60 01 cmp %i1, 1
20053c8: 02 80 00 08 be 20053e8 <tcsetattr+0x30>
20053cc: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
20053d0: 40 00 2c 25 call 2010464 <__errno>
20053d4: b0 10 3f ff mov -1, %i0
20053d8: 82 10 20 86 mov 0x86, %g1
20053dc: c2 22 00 00 st %g1, [ %o0 ]
20053e0: 81 c7 e0 08 ret
20053e4: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
20053e8: 92 10 20 03 mov 3, %o1
20053ec: 40 00 1e ab call 200ce98 <ioctl>
20053f0: 94 10 20 00 clr %o2
20053f4: 80 a2 20 00 cmp %o0, 0
20053f8: 26 80 00 04 bl,a 2005408 <tcsetattr+0x50> <== NEVER TAKEN
20053fc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
2005400: 40 00 1e a6 call 200ce98 <ioctl>
2005404: 93 e8 20 02 restore %g0, 2, %o1
}
}
2005408: 81 c7 e0 08 ret <== NOT EXECUTED
200540c: 81 e8 00 00 restore <== NOT EXECUTED
020060bc <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
20060bc: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
20060c0: 80 a6 20 01 cmp %i0, 1
20060c4: 12 80 00 15 bne 2006118 <timer_create+0x5c>
20060c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20060cc: 80 a6 a0 00 cmp %i2, 0
20060d0: 02 80 00 12 be 2006118 <timer_create+0x5c>
20060d4: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
20060d8: 80 a6 60 00 cmp %i1, 0
20060dc: 02 80 00 13 be 2006128 <timer_create+0x6c>
20060e0: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20060e4: c2 06 40 00 ld [ %i1 ], %g1
20060e8: 82 00 7f ff add %g1, -1, %g1
20060ec: 80 a0 60 01 cmp %g1, 1
20060f0: 18 80 00 0a bgu 2006118 <timer_create+0x5c> <== NEVER TAKEN
20060f4: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060fc: 80 a0 60 00 cmp %g1, 0
2006100: 02 80 00 06 be 2006118 <timer_create+0x5c> <== NEVER TAKEN
2006104: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006108: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
200610c: 80 a0 60 1f cmp %g1, 0x1f
2006110: 28 80 00 06 bleu,a 2006128 <timer_create+0x6c> <== ALWAYS TAKEN
2006114: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006118: 40 00 25 a4 call 200f7a8 <__errno>
200611c: 01 00 00 00 nop
2006120: 10 80 00 10 b 2006160 <timer_create+0xa4>
2006124: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006128: c4 00 62 28 ld [ %g1 + 0x228 ], %g2
200612c: 84 00 a0 01 inc %g2
2006130: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
2006134: 11 00 80 76 sethi %hi(0x201d800), %o0
2006138: 40 00 07 e8 call 20080d8 <_Objects_Allocate>
200613c: 90 12 21 60 or %o0, 0x160, %o0 ! 201d960 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006140: 80 a2 20 00 cmp %o0, 0
2006144: 12 80 00 0a bne 200616c <timer_create+0xb0>
2006148: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
200614c: 40 00 0b 67 call 2008ee8 <_Thread_Enable_dispatch>
2006150: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2006154: 40 00 25 95 call 200f7a8 <__errno>
2006158: 01 00 00 00 nop
200615c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006160: c2 22 00 00 st %g1, [ %o0 ]
2006164: 81 c7 e0 08 ret
2006168: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
200616c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006170: 03 00 80 76 sethi %hi(0x201d800), %g1
2006174: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 201dba4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2006178: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
200617c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006180: 02 80 00 08 be 20061a0 <timer_create+0xe4>
2006184: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2006188: c2 06 40 00 ld [ %i1 ], %g1
200618c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006190: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006194: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006198: c2 06 60 08 ld [ %i1 + 8 ], %g1
200619c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20061a0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20061a4: 07 00 80 76 sethi %hi(0x201d800), %g3
20061a8: c6 00 e1 7c ld [ %g3 + 0x17c ], %g3 ! 201d97c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
20061ac: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
20061b0: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
20061b4: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
20061b8: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
20061bc: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20061c0: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
20061c4: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
20061c8: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
20061cc: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20061d0: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20061d4: 85 28 a0 02 sll %g2, 2, %g2
20061d8: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20061dc: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
20061e0: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
20061e4: 40 00 0b 41 call 2008ee8 <_Thread_Enable_dispatch>
20061e8: b0 10 20 00 clr %i0
return 0;
}
20061ec: 81 c7 e0 08 ret
20061f0: 81 e8 00 00 restore
020061f4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20061f4: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20061f8: 80 a6 a0 00 cmp %i2, 0
20061fc: 02 80 00 22 be 2006284 <timer_settime+0x90> <== NEVER TAKEN
2006200: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2006204: 40 00 0e f0 call 2009dc4 <_Timespec_Is_valid>
2006208: 90 06 a0 08 add %i2, 8, %o0
200620c: 80 8a 20 ff btst 0xff, %o0
2006210: 02 80 00 1d be 2006284 <timer_settime+0x90>
2006214: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006218: 40 00 0e eb call 2009dc4 <_Timespec_Is_valid>
200621c: 90 10 00 1a mov %i2, %o0
2006220: 80 8a 20 ff btst 0xff, %o0
2006224: 02 80 00 18 be 2006284 <timer_settime+0x90> <== NEVER TAKEN
2006228: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
200622c: 80 a6 60 00 cmp %i1, 0
2006230: 02 80 00 05 be 2006244 <timer_settime+0x50>
2006234: 90 07 bf e4 add %fp, -28, %o0
2006238: 80 a6 60 04 cmp %i1, 4
200623c: 12 80 00 12 bne 2006284 <timer_settime+0x90>
2006240: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006244: 92 10 00 1a mov %i2, %o1
2006248: 40 00 27 cc call 2010178 <memcpy>
200624c: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006250: 80 a6 60 04 cmp %i1, 4
2006254: 12 80 00 16 bne 20062ac <timer_settime+0xb8>
2006258: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
200625c: b2 07 bf f4 add %fp, -12, %i1
2006260: 40 00 06 29 call 2007b04 <_TOD_Get>
2006264: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006268: a0 07 bf ec add %fp, -20, %l0
200626c: 90 10 00 19 mov %i1, %o0
2006270: 40 00 0e c4 call 2009d80 <_Timespec_Greater_than>
2006274: 92 10 00 10 mov %l0, %o1
2006278: 80 8a 20 ff btst 0xff, %o0
200627c: 02 80 00 08 be 200629c <timer_settime+0xa8>
2006280: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006284: 40 00 25 49 call 200f7a8 <__errno>
2006288: b0 10 3f ff mov -1, %i0
200628c: 82 10 20 16 mov 0x16, %g1
2006290: c2 22 00 00 st %g1, [ %o0 ]
2006294: 81 c7 e0 08 ret
2006298: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
200629c: 92 10 00 10 mov %l0, %o1
20062a0: 40 00 0e da call 2009e08 <_Timespec_Subtract>
20062a4: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
20062a8: 92 10 00 18 mov %i0, %o1
20062ac: 11 00 80 76 sethi %hi(0x201d800), %o0
20062b0: 94 07 bf fc add %fp, -4, %o2
20062b4: 40 00 08 c6 call 20085cc <_Objects_Get>
20062b8: 90 12 21 60 or %o0, 0x160, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
20062bc: c2 07 bf fc ld [ %fp + -4 ], %g1
20062c0: 80 a0 60 00 cmp %g1, 0
20062c4: 12 80 00 39 bne 20063a8 <timer_settime+0x1b4>
20062c8: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
20062cc: c2 07 bf ec ld [ %fp + -20 ], %g1
20062d0: 80 a0 60 00 cmp %g1, 0
20062d4: 12 80 00 14 bne 2006324 <timer_settime+0x130>
20062d8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20062dc: 80 a0 60 00 cmp %g1, 0
20062e0: 12 80 00 11 bne 2006324 <timer_settime+0x130>
20062e4: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20062e8: 40 00 0f fd call 200a2dc <_Watchdog_Remove>
20062ec: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20062f0: 80 a6 e0 00 cmp %i3, 0
20062f4: 02 80 00 05 be 2006308 <timer_settime+0x114>
20062f8: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062fc: 92 06 20 54 add %i0, 0x54, %o1
2006300: 40 00 27 9e call 2010178 <memcpy>
2006304: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006308: 90 06 20 54 add %i0, 0x54, %o0
200630c: 92 07 bf e4 add %fp, -28, %o1
2006310: 40 00 27 9a call 2010178 <memcpy>
2006314: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006318: 82 10 20 04 mov 4, %g1
200631c: 10 80 00 1f b 2006398 <timer_settime+0x1a4>
2006320: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2006324: 40 00 0e cb call 2009e50 <_Timespec_To_ticks>
2006328: 90 10 00 1a mov %i2, %o0
200632c: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006330: 40 00 0e c8 call 2009e50 <_Timespec_To_ticks>
2006334: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006338: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
200633c: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006340: 17 00 80 18 sethi %hi(0x2006000), %o3
2006344: 90 06 20 10 add %i0, 0x10, %o0
2006348: 96 12 e3 c0 or %o3, 0x3c0, %o3
200634c: 40 00 19 f7 call 200cb28 <_POSIX_Timer_Insert_helper>
2006350: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006354: 80 8a 20 ff btst 0xff, %o0
2006358: 02 80 00 10 be 2006398 <timer_settime+0x1a4>
200635c: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006360: 80 a6 e0 00 cmp %i3, 0
2006364: 02 80 00 05 be 2006378 <timer_settime+0x184>
2006368: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
200636c: 92 06 20 54 add %i0, 0x54, %o1
2006370: 40 00 27 82 call 2010178 <memcpy>
2006374: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006378: 90 06 20 54 add %i0, 0x54, %o0
200637c: 92 07 bf e4 add %fp, -28, %o1
2006380: 40 00 27 7e call 2010178 <memcpy>
2006384: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006388: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
200638c: 90 06 20 6c add %i0, 0x6c, %o0
2006390: 40 00 05 dd call 2007b04 <_TOD_Get>
2006394: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006398: 40 00 0a d4 call 2008ee8 <_Thread_Enable_dispatch>
200639c: b0 10 20 00 clr %i0
return 0;
20063a0: 81 c7 e0 08 ret
20063a4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20063a8: 40 00 25 00 call 200f7a8 <__errno>
20063ac: b0 10 3f ff mov -1, %i0
20063b0: 82 10 20 16 mov 0x16, %g1
20063b4: c2 22 00 00 st %g1, [ %o0 ]
}
20063b8: 81 c7 e0 08 ret
20063bc: 81 e8 00 00 restore
02005fd4 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005fd4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005fd8: 23 00 80 62 sethi %hi(0x2018800), %l1
2005fdc: a2 14 63 4c or %l1, 0x34c, %l1 ! 2018b4c <_POSIX_signals_Ualarm_timer>
2005fe0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005fe4: 80 a0 60 00 cmp %g1, 0
2005fe8: 12 80 00 0a bne 2006010 <ualarm+0x3c>
2005fec: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005ff0: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005ff4: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005ff8: 82 10 63 a4 or %g1, 0x3a4, %g1
the_watchdog->id = id;
2005ffc: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006000: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006004: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2006008: 10 80 00 1b b 2006074 <ualarm+0xa0>
200600c: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2006010: 40 00 0f 8f call 2009e4c <_Watchdog_Remove>
2006014: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2006018: 90 02 3f fe add %o0, -2, %o0
200601c: 80 a2 20 01 cmp %o0, 1
2006020: 18 80 00 15 bgu 2006074 <ualarm+0xa0> <== NEVER TAKEN
2006024: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2006028: c2 04 60 0c ld [ %l1 + 0xc ], %g1
200602c: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006030: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2006034: 90 02 00 01 add %o0, %g1, %o0
2006038: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
200603c: 40 00 0e 12 call 2009884 <_Timespec_From_ticks>
2006040: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006044: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006048: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
200604c: b1 28 60 08 sll %g1, 8, %i0
2006050: 85 28 60 03 sll %g1, 3, %g2
2006054: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006058: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
200605c: b1 28 a0 06 sll %g2, 6, %i0
2006060: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006064: 40 00 38 2c call 2014114 <.div>
2006068: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
200606c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006070: b0 02 00 18 add %o0, %i0, %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2006074: 80 a4 20 00 cmp %l0, 0
2006078: 02 80 00 1a be 20060e0 <ualarm+0x10c>
200607c: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006080: 90 10 00 10 mov %l0, %o0
2006084: 40 00 38 22 call 201410c <.udiv>
2006088: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200608c: 92 14 62 40 or %l1, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006090: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006094: 40 00 38 ca call 20143bc <.urem>
2006098: 90 10 00 10 mov %l0, %o0
200609c: 85 2a 20 07 sll %o0, 7, %g2
20060a0: 83 2a 20 02 sll %o0, 2, %g1
20060a4: 82 20 80 01 sub %g2, %g1, %g1
20060a8: 90 00 40 08 add %g1, %o0, %o0
20060ac: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
20060b0: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
20060b4: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
20060b8: 40 00 0e 1a call 2009920 <_Timespec_To_ticks>
20060bc: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
20060c0: 40 00 0e 18 call 2009920 <_Timespec_To_ticks>
20060c4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20060c8: 13 00 80 62 sethi %hi(0x2018800), %o1
20060cc: 92 12 63 4c or %o1, 0x34c, %o1 ! 2018b4c <_POSIX_signals_Ualarm_timer>
20060d0: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20060d4: 11 00 80 60 sethi %hi(0x2018000), %o0
20060d8: 40 00 0f 03 call 2009ce4 <_Watchdog_Insert>
20060dc: 90 12 23 10 or %o0, 0x310, %o0 ! 2018310 <_Watchdog_Ticks_chain>
}
return remaining;
}
20060e0: 81 c7 e0 08 ret
20060e4: 81 e8 00 00 restore
02006934 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006934: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006938: 7f ff f4 7e call 2003b30 <rtems_filesystem_dirname>
200693c: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006940: 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 )
2006944: a8 92 20 00 orcc %o0, 0, %l4
2006948: 12 80 00 09 bne 200696c <unlink+0x38>
200694c: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006950: 90 10 00 18 mov %i0, %o0
2006954: 92 07 bf fc add %fp, -4, %o1
2006958: 94 10 00 0b mov %o3, %o2
200695c: 7f ff f8 6b call 2004b08 <rtems_filesystem_get_start_loc>
2006960: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006964: 10 80 00 0c b 2006994 <unlink+0x60>
2006968: 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,
200696c: 90 10 00 18 mov %i0, %o0
2006970: 92 10 00 14 mov %l4, %o1
2006974: 94 10 20 02 mov 2, %o2
2006978: 98 10 20 00 clr %o4
200697c: 7f ff f4 50 call 2003abc <rtems_filesystem_evaluate_path>
2006980: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006984: 80 a2 20 00 cmp %o0, 0
2006988: 12 80 00 1f bne 2006a04 <unlink+0xd0> <== NEVER TAKEN
200698c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006990: 94 10 20 14 mov 0x14, %o2
2006994: a0 07 bf d4 add %fp, -44, %l0
2006998: a2 07 bf e8 add %fp, -24, %l1
200699c: 90 10 00 10 mov %l0, %o0
20069a0: 40 00 32 cb call 20134cc <memcpy>
20069a4: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
20069a8: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20069ac: 40 00 34 04 call 20139bc <strlen>
20069b0: 90 10 00 12 mov %l2, %o0
20069b4: 92 10 00 08 mov %o0, %o1
20069b8: 7f ff f4 6d call 2003b6c <rtems_filesystem_prefix_separators>
20069bc: 90 10 00 12 mov %l2, %o0
20069c0: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20069c4: 40 00 33 fe call 20139bc <strlen>
20069c8: 90 10 00 12 mov %l2, %o0
20069cc: 94 10 20 00 clr %o2
20069d0: 92 10 00 08 mov %o0, %o1
20069d4: 96 10 00 10 mov %l0, %o3
20069d8: 90 10 00 12 mov %l2, %o0
20069dc: 7f ff f4 0e call 2003a14 <rtems_filesystem_evaluate_relative_path>
20069e0: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20069e4: 80 a2 20 00 cmp %o0, 0
20069e8: 02 80 00 09 be 2006a0c <unlink+0xd8>
20069ec: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
20069f0: 80 8c e0 ff btst 0xff, %l3
20069f4: 02 80 00 04 be 2006a04 <unlink+0xd0> <== NEVER TAKEN
20069f8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20069fc: 7f ff f4 6e call 2003bb4 <rtems_filesystem_freenode>
2006a00: 90 10 00 11 mov %l1, %o0
2006a04: 81 c7 e0 08 ret
2006a08: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006a0c: 90 10 00 10 mov %l0, %o0
2006a10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006a14: 9f c0 40 00 call %g1
2006a18: a6 0c e0 ff and %l3, 0xff, %l3
2006a1c: 80 a2 20 01 cmp %o0, 1
2006a20: 12 80 00 0f bne 2006a5c <unlink+0x128>
2006a24: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
2006a28: 7f ff f4 63 call 2003bb4 <rtems_filesystem_freenode>
2006a2c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006a30: 80 a4 e0 00 cmp %l3, 0
2006a34: 02 80 00 04 be 2006a44 <unlink+0x110>
2006a38: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006a3c: 7f ff f4 5e call 2003bb4 <rtems_filesystem_freenode>
2006a40: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006a44: 40 00 30 48 call 2012b64 <__errno>
2006a48: b0 10 3f ff mov -1, %i0
2006a4c: 82 10 20 15 mov 0x15, %g1
2006a50: c2 22 00 00 st %g1, [ %o0 ]
2006a54: 81 c7 e0 08 ret
2006a58: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006a5c: 92 10 00 10 mov %l0, %o1
2006a60: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006a64: 9f c0 40 00 call %g1
2006a68: 90 10 00 11 mov %l1, %o0
2006a6c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006a70: 7f ff f4 51 call 2003bb4 <rtems_filesystem_freenode>
2006a74: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006a78: 80 a4 e0 00 cmp %l3, 0
2006a7c: 02 80 00 04 be 2006a8c <unlink+0x158>
2006a80: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006a84: 7f ff f4 4c call 2003bb4 <rtems_filesystem_freenode>
2006a88: 90 10 00 11 mov %l1, %o0
return result;
}
2006a8c: 81 c7 e0 08 ret
2006a90: 81 e8 00 00 restore
02006ae0 <unmount>:
*/
int unmount(
const char *path
)
{
2006ae0: 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 ) )
2006ae4: 40 00 28 cf call 2010e20 <strlen>
2006ae8: 90 10 00 18 mov %i0, %o0
2006aec: a0 07 bf ec add %fp, -20, %l0
2006af0: 92 10 00 08 mov %o0, %o1
2006af4: 94 10 20 00 clr %o2
2006af8: 90 10 00 18 mov %i0, %o0
2006afc: 96 10 00 10 mov %l0, %o3
2006b00: 7f ff f3 81 call 2003904 <rtems_filesystem_evaluate_path>
2006b04: 98 10 20 01 mov 1, %o4
2006b08: 80 a2 20 00 cmp %o0, 0
2006b0c: 12 80 00 4d bne 2006c40 <unmount+0x160>
2006b10: 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 ){
2006b14: c2 07 bf ec ld [ %fp + -20 ], %g1
2006b18: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006b1c: 80 a0 80 01 cmp %g2, %g1
2006b20: 02 80 00 08 be 2006b40 <unmount+0x60>
2006b24: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
2006b28: 7f ff f3 b5 call 20039fc <rtems_filesystem_freenode>
2006b2c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006b30: 40 00 23 66 call 200f8c8 <__errno>
2006b34: 01 00 00 00 nop
2006b38: 10 80 00 19 b 2006b9c <unmount+0xbc>
2006b3c: 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 );
2006b40: 7f ff f3 af call 20039fc <rtems_filesystem_freenode>
2006b44: 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 )
2006b48: 03 00 80 60 sethi %hi(0x2018000), %g1
2006b4c: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 2018318 <rtems_current_user_env>
2006b50: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006b54: 80 a0 40 11 cmp %g1, %l1
2006b58: 02 80 00 0e be 2006b90 <unmount+0xb0>
2006b5c: 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,
2006b60: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006b64: 11 00 80 1a sethi %hi(0x2006800), %o0
2006b68: 7f ff f5 eb call 2004314 <rtems_filesystem_mount_iterate>
2006b6c: 90 12 22 cc or %o0, 0x2cc, %o0 ! 2006acc <is_fs_below_mount_point>
2006b70: 80 8a 20 ff btst 0xff, %o0
2006b74: 12 80 00 07 bne 2006b90 <unmount+0xb0>
2006b78: 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 )
2006b7c: 7f ff f4 90 call 2003dbc <rtems_libio_is_open_files_in_fs>
2006b80: 90 10 00 11 mov %l1, %o0
2006b84: 80 a2 20 01 cmp %o0, 1
2006b88: 32 80 00 08 bne,a 2006ba8 <unmount+0xc8>
2006b8c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2006b90: 40 00 23 4e call 200f8c8 <__errno>
2006b94: 01 00 00 00 nop
2006b98: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006b9c: c2 22 00 00 st %g1, [ %o0 ]
2006ba0: 81 c7 e0 08 ret
2006ba4: 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 )
2006ba8: 90 10 00 11 mov %l1, %o0
2006bac: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006bb0: 9f c0 40 00 call %g1
2006bb4: b0 10 3f ff mov -1, %i0
2006bb8: 80 a2 20 00 cmp %o0, 0
2006bbc: 12 80 00 22 bne 2006c44 <unmount+0x164> <== NEVER TAKEN
2006bc0: 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){
2006bc4: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006bc8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006bcc: 9f c0 40 00 call %g1
2006bd0: 90 10 00 11 mov %l1, %o0
2006bd4: 80 a2 20 00 cmp %o0, 0
2006bd8: 02 80 00 0b be 2006c04 <unmount+0x124> <== ALWAYS TAKEN
2006bdc: 21 00 80 63 sethi %hi(0x2018c00), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006be0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006be4: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006be8: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006bec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006bf0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006bf4: 02 80 00 14 be 2006c44 <unmount+0x164> <== NOT EXECUTED
2006bf8: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006bfc: 40 00 04 23 call 2007c88 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006c00: 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 );
2006c04: d0 04 20 e4 ld [ %l0 + 0xe4 ], %o0
2006c08: 92 10 20 00 clr %o1
2006c0c: 40 00 02 89 call 2007630 <rtems_semaphore_obtain>
2006c10: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006c14: 40 00 05 03 call 2008020 <_Chain_Extract>
2006c18: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006c1c: d0 04 20 e4 ld [ %l0 + 0xe4 ], %o0
2006c20: 40 00 02 cd call 2007754 <rtems_semaphore_release>
2006c24: 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 );
2006c28: 7f ff f3 75 call 20039fc <rtems_filesystem_freenode>
2006c2c: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006c30: 7f ff f3 7a call 2003a18 <free>
2006c34: 90 10 00 11 mov %l1, %o0
return 0;
2006c38: 81 c7 e0 08 ret
2006c3c: 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;
2006c40: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006c44: 81 c7 e0 08 ret
2006c48: 81 e8 00 00 restore
02005754 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
2005754: 9d e3 bf 88 save %sp, -120, %sp
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
2005758: 21 00 80 56 sethi %hi(0x2015800), %l0
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
200575c: ac 07 bf e8 add %fp, -24, %l6
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005760: 39 00 80 52 sethi %hi(0x2014800), %i4
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005764: 10 80 00 c4 b 2005a74 <vprintk+0x320>
2005768: 3b 00 80 51 sethi %hi(0x2014400), %i5
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
200576c: 12 80 00 83 bne 2005978 <vprintk+0x224>
2005770: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
2005774: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
2005778: c2 4e 00 00 ldsb [ %i0 ], %g1
200577c: 80 a0 60 30 cmp %g1, 0x30
2005780: 12 80 00 05 bne 2005794 <vprintk+0x40>
2005784: b6 10 20 20 mov 0x20, %i3
lead = '0';
fmt++;
2005788: b0 06 20 01 inc %i0
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
200578c: b6 10 20 30 mov 0x30, %i3
fmt++;
}
if (*fmt == '-' ) {
2005790: c2 4e 00 00 ldsb [ %i0 ], %g1
2005794: 80 a0 60 2d cmp %g1, 0x2d
2005798: 12 80 00 04 bne 20057a8 <vprintk+0x54>
200579c: aa 10 20 00 clr %l5
minus = true;
fmt++;
20057a0: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
20057a4: aa 10 20 01 mov 1, %l5
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
20057a8: 10 80 00 09 b 20057cc <vprintk+0x78>
20057ac: a4 10 20 00 clr %l2
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
20057b0: 85 2c a0 01 sll %l2, 1, %g2
20057b4: a5 2c a0 03 sll %l2, 3, %l2
width += ((unsigned) *fmt - '0');
fmt++;
20057b8: b0 06 20 01 inc %i0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
20057bc: 84 00 80 12 add %g2, %l2, %g2
width += ((unsigned) *fmt - '0');
20057c0: a5 38 60 18 sra %g1, 0x18, %l2
20057c4: a4 04 bf d0 add %l2, -48, %l2
20057c8: a4 04 80 02 add %l2, %g2, %l2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
20057cc: d0 0e 00 00 ldub [ %i0 ], %o0
20057d0: 82 02 3f d0 add %o0, -48, %g1
20057d4: 82 08 60 ff and %g1, 0xff, %g1
20057d8: 80 a0 60 09 cmp %g1, 9
20057dc: 08 bf ff f5 bleu 20057b0 <vprintk+0x5c>
20057e0: 83 2a 20 18 sll %o0, 0x18, %g1
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
20057e4: 83 38 60 18 sra %g1, 0x18, %g1
20057e8: 80 a0 60 6c cmp %g1, 0x6c
20057ec: 12 80 00 04 bne 20057fc <vprintk+0xa8>
20057f0: a8 10 00 12 mov %l2, %l4
lflag = true;
c = *++fmt;
20057f4: b0 06 20 01 inc %i0
20057f8: d0 0e 00 00 ldub [ %i0 ], %o0
}
if ( c == 'c' ) {
20057fc: 83 2a 20 18 sll %o0, 0x18, %g1
2005800: 83 38 60 18 sra %g1, 0x18, %g1
2005804: 80 a0 60 63 cmp %g1, 0x63
2005808: 12 80 00 08 bne 2005828 <vprintk+0xd4>
200580c: 80 a0 60 73 cmp %g1, 0x73
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2005810: d0 06 40 00 ld [ %i1 ], %o0
BSP_output_char(chr);
2005814: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
2005818: 91 2a 20 18 sll %o0, 0x18, %o0
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
200581c: b2 06 60 04 add %i1, 4, %i1
BSP_output_char(chr);
2005820: 10 80 00 56 b 2005978 <vprintk+0x224>
2005824: 91 3a 20 18 sra %o0, 0x18, %o0
continue;
}
if ( c == 's' ) {
2005828: 12 80 00 32 bne 20058f0 <vprintk+0x19c>
200582c: 80 a0 60 4f cmp %g1, 0x4f
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
2005830: e6 06 40 00 ld [ %i1 ], %l3
if ( str == NULL ) {
2005834: 80 a4 e0 00 cmp %l3, 0
2005838: 12 80 00 03 bne 2005844 <vprintk+0xf0>
200583c: b2 06 60 04 add %i1, 4, %i1
str = "";
2005840: a6 17 63 28 or %i5, 0x328, %l3
2005844: a2 10 20 00 clr %l1
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
2005848: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1
200584c: 80 a0 60 00 cmp %g1, 0
2005850: 32 bf ff fe bne,a 2005848 <vprintk+0xf4>
2005854: a2 04 60 01 inc %l1
;
/* leading spaces */
if ( !minus )
2005858: 80 8d 60 ff btst 0xff, %l5
200585c: 02 80 00 07 be 2005878 <vprintk+0x124>
2005860: a8 10 00 11 mov %l1, %l4
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
/* no width option */
if (width == 0) {
2005864: 10 80 00 09 b 2005888 <vprintk+0x134>
2005868: 80 a4 a0 00 cmp %l2, 0
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
200586c: 90 10 20 20 mov 0x20, %o0
2005870: 9f c0 40 00 call %g1
2005874: a8 05 20 01 inc %l4
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
2005878: 80 a5 00 12 cmp %l4, %l2
200587c: 0a bf ff fc bcs 200586c <vprintk+0x118>
2005880: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
2005884: 80 a4 a0 00 cmp %l2, 0
2005888: 32 80 00 0a bne,a 20058b0 <vprintk+0x15c>
200588c: d0 4c c0 00 ldsb [ %l3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005890: 80 a4 60 00 cmp %l1, 0
2005894: 02 80 00 0b be 20058c0 <vprintk+0x16c>
2005898: 80 8d 60 ff btst 0xff, %l5
200589c: 10 80 00 04 b 20058ac <vprintk+0x158>
20058a0: a4 10 00 11 mov %l1, %l2
BSP_output_char(*str);
20058a4: 9f c0 40 00 call %g1
20058a8: a6 04 e0 01 inc %l3
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
20058ac: d0 4c c0 00 ldsb [ %l3 ], %o0
20058b0: 80 a2 20 00 cmp %o0, 0
20058b4: 12 bf ff fc bne 20058a4 <vprintk+0x150>
20058b8: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
20058bc: 80 8d 60 ff btst 0xff, %l5
20058c0: 22 80 00 6d be,a 2005a74 <vprintk+0x320>
20058c4: b0 06 20 01 inc %i0
for ( i=len ; i<width ; i++ )
20058c8: 10 80 00 06 b 20058e0 <vprintk+0x18c>
20058cc: 80 a4 40 12 cmp %l1, %l2
BSP_output_char(' ');
20058d0: 90 10 20 20 mov 0x20, %o0
20058d4: 9f c0 40 00 call %g1
20058d8: a2 04 60 01 inc %l1
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
20058dc: 80 a4 40 12 cmp %l1, %l2
20058e0: 0a bf ff fc bcs 20058d0 <vprintk+0x17c>
20058e4: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
20058e8: 10 80 00 63 b 2005a74 <vprintk+0x320>
20058ec: b0 06 20 01 inc %i0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
20058f0: 22 80 00 26 be,a 2005988 <vprintk+0x234>
20058f4: 82 10 20 00 clr %g1
20058f8: 80 a0 60 6f cmp %g1, 0x6f
20058fc: 22 80 00 23 be,a 2005988 <vprintk+0x234> <== NEVER TAKEN
2005900: 82 10 20 00 clr %g1 <== NOT EXECUTED
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
2005904: 80 a0 60 49 cmp %g1, 0x49
2005908: 22 80 00 22 be,a 2005990 <vprintk+0x23c>
200590c: 82 10 20 01 mov 1, %g1
2005910: 80 a0 60 69 cmp %g1, 0x69
2005914: 22 80 00 1f be,a 2005990 <vprintk+0x23c>
2005918: 82 10 20 01 mov 1, %g1
c == 'd' || c == 'D' ) {
200591c: 80 a0 60 44 cmp %g1, 0x44
2005920: 22 80 00 1c be,a 2005990 <vprintk+0x23c>
2005924: 82 10 20 01 mov 1, %g1
2005928: 80 a0 60 64 cmp %g1, 0x64
200592c: 22 80 00 19 be,a 2005990 <vprintk+0x23c>
2005930: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
2005934: 80 a0 60 55 cmp %g1, 0x55
2005938: 22 80 00 16 be,a 2005990 <vprintk+0x23c>
200593c: 82 10 20 00 clr %g1
2005940: 80 a0 60 75 cmp %g1, 0x75
2005944: 02 80 00 13 be 2005990 <vprintk+0x23c>
2005948: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
200594c: 91 2a 20 18 sll %o0, 0x18, %o0
2005950: 91 3a 20 18 sra %o0, 0x18, %o0
2005954: 80 a2 20 58 cmp %o0, 0x58
2005958: 02 80 00 11 be 200599c <vprintk+0x248>
200595c: 01 00 00 00 nop
2005960: 80 a2 20 78 cmp %o0, 0x78
2005964: 02 80 00 0f be 20059a0 <vprintk+0x24c>
2005968: a2 10 20 10 mov 0x10, %l1
base = 16; sign = false;
} else if ( c == 'p' ) {
200596c: 80 a2 20 70 cmp %o0, 0x70
2005970: 02 80 00 0a be 2005998 <vprintk+0x244>
2005974: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
2005978: 9f c0 40 00 call %g1
200597c: b0 06 20 01 inc %i0
continue;
2005980: 10 80 00 3e b 2005a78 <vprintk+0x324>
2005984: d0 4e 00 00 ldsb [ %i0 ], %o0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
2005988: 10 80 00 06 b 20059a0 <vprintk+0x24c>
200598c: a2 10 20 08 mov 8, %l1
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
2005990: 10 80 00 04 b 20059a0 <vprintk+0x24c>
2005994: a2 10 20 0a mov 0xa, %l1
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
2005998: 82 10 20 00 clr %g1
200599c: a2 10 20 10 mov 0x10, %l1
} else {
BSP_output_char(c);
continue;
}
printNum(
20059a0: e6 06 40 00 ld [ %i1 ], %l3
20059a4: b6 0e e0 30 and %i3, 0x30, %i3
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
20059a8: 80 88 60 ff btst 0xff, %g1
20059ac: 02 80 00 0d be 20059e0 <vprintk+0x28c>
20059b0: b2 06 60 04 add %i1, 4, %i1
20059b4: 80 a4 e0 00 cmp %l3, 0
20059b8: 36 80 00 0b bge,a 20059e4 <vprintk+0x290>
20059bc: a8 10 00 12 mov %l2, %l4
BSP_output_char('-');
20059c0: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
20059c4: 9f c0 40 00 call %g1
20059c8: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
20059cc: 80 a4 a0 00 cmp %l2, 0
20059d0: 02 80 00 05 be 20059e4 <vprintk+0x290>
20059d4: a6 20 00 13 neg %l3
20059d8: 10 80 00 03 b 20059e4 <vprintk+0x290>
20059dc: a8 04 bf ff add %l2, -1, %l4
} else {
unsigned_num = (unsigned long) num;
20059e0: a8 10 00 12 mov %l2, %l4
}
count = 0;
20059e4: 10 80 00 08 b 2005a04 <vprintk+0x2b0>
20059e8: a4 10 20 00 clr %l2
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
20059ec: 40 00 31 e3 call 2012178 <.umul>
20059f0: 92 10 00 11 mov %l1, %o1
20059f4: 90 24 c0 08 sub %l3, %o0, %o0
20059f8: a6 10 00 17 mov %l7, %l3
20059fc: d0 2d 80 12 stb %o0, [ %l6 + %l2 ]
2005a00: a4 10 00 15 mov %l5, %l2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005a04: 90 10 00 13 mov %l3, %o0
2005a08: 92 10 00 11 mov %l1, %o1
2005a0c: 40 00 32 15 call 2012260 <.udiv>
2005a10: aa 04 a0 01 add %l2, 1, %l5
2005a14: ae 92 20 00 orcc %o0, 0, %l7
2005a18: 12 bf ff f5 bne 20059ec <vprintk+0x298>
2005a1c: 82 07 80 12 add %fp, %l2, %g1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
2005a20: 10 80 00 05 b 2005a34 <vprintk+0x2e0>
2005a24: e6 28 7f e8 stb %l3, [ %g1 + -24 ]
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
2005a28: 90 10 00 1b mov %i3, %o0
2005a2c: 9f c0 40 00 call %g1
2005a30: a8 05 3f ff add %l4, -1, %l4
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
2005a34: 80 a5 00 15 cmp %l4, %l5
2005a38: 18 bf ff fc bgu 2005a28 <vprintk+0x2d4>
2005a3c: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005a40: a4 05 80 12 add %l6, %l2, %l2
2005a44: 10 80 00 08 b 2005a64 <vprintk+0x310>
2005a48: a2 10 20 00 clr %l1
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005a4c: 86 17 20 68 or %i4, 0x68, %g3
2005a50: c2 04 23 94 ld [ %l0 + 0x394 ], %g1
2005a54: d0 48 c0 02 ldsb [ %g3 + %g2 ], %o0
2005a58: 9f c0 40 00 call %g1
2005a5c: a2 04 60 01 inc %l1
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005a60: a4 04 bf ff add %l2, -1, %l2
2005a64: 80 a4 40 15 cmp %l1, %l5
2005a68: 2a bf ff f9 bcs,a 2005a4c <vprintk+0x2f8>
2005a6c: c4 4c 80 00 ldsb [ %l2 ], %g2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005a70: b0 06 20 01 inc %i0
2005a74: d0 4e 00 00 ldsb [ %i0 ], %o0
2005a78: 80 a2 20 00 cmp %o0, 0
2005a7c: 12 bf ff 3c bne 200576c <vprintk+0x18>
2005a80: 80 a2 20 25 cmp %o0, 0x25
sign,
width,
lead
);
}
}
2005a84: 81 c7 e0 08 ret
2005a88: 81 e8 00 00 restore
02013d00 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013d00: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013d04: 03 00 80 54 sethi %hi(0x2015000), %g1
2013d08: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20153b4 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013d0c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013d10: 80 a6 00 01 cmp %i0, %g1
2013d14: 1a 80 00 0a bcc 2013d3c <write+0x3c>
2013d18: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013d1c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013d20: e0 00 62 b0 ld [ %g1 + 0x2b0 ], %l0 ! 2015eb0 <rtems_libio_iops>
2013d24: b1 2e 20 06 sll %i0, 6, %i0
2013d28: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013d2c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013d30: 80 88 61 00 btst 0x100, %g1
2013d34: 12 80 00 06 bne 2013d4c <write+0x4c>
2013d38: 80 a6 60 00 cmp %i1, 0
2013d3c: 7f ff eb 30 call 200e9fc <__errno>
2013d40: 01 00 00 00 nop
2013d44: 10 80 00 0d b 2013d78 <write+0x78>
2013d48: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013d4c: 02 80 00 08 be 2013d6c <write+0x6c> <== NEVER TAKEN
2013d50: 01 00 00 00 nop
rtems_libio_check_count( count );
2013d54: 80 a6 a0 00 cmp %i2, 0
2013d58: 02 80 00 15 be 2013dac <write+0xac>
2013d5c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013d60: 80 88 60 04 btst 4, %g1
2013d64: 32 80 00 08 bne,a 2013d84 <write+0x84>
2013d68: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013d6c: 7f ff eb 24 call 200e9fc <__errno>
2013d70: 01 00 00 00 nop
2013d74: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013d78: c2 22 00 00 st %g1, [ %o0 ]
2013d7c: 10 80 00 0c b 2013dac <write+0xac>
2013d80: 90 10 3f ff mov -1, %o0
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013d84: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013d88: 9f c0 40 00 call %g1
2013d8c: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013d90: 80 a2 20 00 cmp %o0, 0
2013d94: 04 80 00 06 ble 2013dac <write+0xac>
2013d98: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013d9c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013da0: 86 83 40 08 addcc %o5, %o0, %g3
2013da4: 84 43 00 02 addx %o4, %g2, %g2
2013da8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013dac: 81 c7 e0 08 ret
2013db0: 91 e8 00 08 restore %g0, %o0, %o0
02006dc8 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006dc8: 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 );
2006dcc: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006dd0: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2016ea4 <rtems_libio_number_iops>
2006dd4: 80 a6 00 01 cmp %i0, %g1
2006dd8: 1a 80 00 0a bcc 2006e00 <writev+0x38>
2006ddc: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006de0: 03 00 80 5e sethi %hi(0x2017800), %g1
2006de4: e4 00 61 a0 ld [ %g1 + 0x1a0 ], %l2 ! 20179a0 <rtems_libio_iops>
2006de8: b1 2e 20 06 sll %i0, 6, %i0
2006dec: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006df0: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006df4: 80 88 61 00 btst 0x100, %g1
2006df8: 12 80 00 06 bne 2006e10 <writev+0x48>
2006dfc: 80 88 60 04 btst 4, %g1
2006e00: 40 00 22 fc call 200f9f0 <__errno>
2006e04: 01 00 00 00 nop
2006e08: 10 80 00 2e b 2006ec0 <writev+0xf8>
2006e0c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006e10: 02 80 00 29 be 2006eb4 <writev+0xec> <== NEVER TAKEN
2006e14: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006e18: 80 a6 60 00 cmp %i1, 0
2006e1c: 02 80 00 26 be 2006eb4 <writev+0xec>
2006e20: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006e24: 80 a6 a0 00 cmp %i2, 0
2006e28: 04 80 00 23 ble 2006eb4 <writev+0xec>
2006e2c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006e30: 80 a6 a4 00 cmp %i2, 0x400
2006e34: 14 80 00 20 bg 2006eb4 <writev+0xec> <== NEVER TAKEN
2006e38: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006e3c: 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 )
2006e40: 82 10 00 19 mov %i1, %g1
2006e44: 84 10 20 01 mov 1, %g2
2006e48: 88 10 20 00 clr %g4
2006e4c: 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 )
2006e50: 10 80 00 03 b 2006e5c <writev+0x94>
2006e54: 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;
2006e58: 86 10 00 0d mov %o5, %g3
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
if ( !iov[v].iov_base )
2006e5c: da 00 40 00 ld [ %g1 ], %o5
2006e60: 80 a3 60 00 cmp %o5, 0
2006e64: 02 80 00 14 be 2006eb4 <writev+0xec>
2006e68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006e6c: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006e70: 80 a0 00 0d cmp %g0, %o5
2006e74: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006e78: 9a 00 c0 0d add %g3, %o5, %o5
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2006e7c: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006e80: 80 a3 40 0b cmp %o5, %o3
2006e84: 14 80 00 03 bg 2006e90 <writev+0xc8> <== NEVER TAKEN
2006e88: 98 10 20 01 mov 1, %o4
2006e8c: 98 10 20 00 clr %o4
2006e90: 80 8b 20 ff btst 0xff, %o4
2006e94: 12 80 00 08 bne 2006eb4 <writev+0xec> <== NEVER TAKEN
2006e98: 80 a3 40 03 cmp %o5, %g3
2006e9c: 06 80 00 03 bl 2006ea8 <writev+0xe0>
2006ea0: 98 10 20 01 mov 1, %o4
2006ea4: 98 10 20 00 clr %o4
2006ea8: 80 8b 20 ff btst 0xff, %o4
2006eac: 02 80 00 08 be 2006ecc <writev+0x104>
2006eb0: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006eb4: 40 00 22 cf call 200f9f0 <__errno>
2006eb8: 01 00 00 00 nop
2006ebc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ec0: c2 22 00 00 st %g1, [ %o0 ]
2006ec4: 81 c7 e0 08 ret
2006ec8: 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++ ) {
2006ecc: 80 a1 00 1a cmp %g4, %i2
2006ed0: 06 bf ff e2 bl 2006e58 <writev+0x90>
2006ed4: 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 ) {
2006ed8: 80 88 a0 ff btst 0xff, %g2
2006edc: 12 80 00 1d bne 2006f50 <writev+0x188>
2006ee0: b0 10 20 00 clr %i0
2006ee4: 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 )
2006ee8: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006eec: 80 a2 a0 00 cmp %o2, 0
2006ef0: 22 80 00 15 be,a 2006f44 <writev+0x17c> <== NEVER TAKEN
2006ef4: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006ef8: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006efc: d2 06 40 00 ld [ %i1 ], %o1
2006f00: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006f04: 9f c0 40 00 call %g1
2006f08: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006f0c: 80 a2 20 00 cmp %o0, 0
2006f10: 26 80 00 10 bl,a 2006f50 <writev+0x188> <== NEVER TAKEN
2006f14: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006f18: 02 80 00 07 be 2006f34 <writev+0x16c> <== NEVER TAKEN
2006f1c: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006f20: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006f24: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006f28: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006f2c: 84 40 80 10 addx %g2, %l0, %g2
2006f30: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006f34: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f38: 80 a2 00 01 cmp %o0, %g1
2006f3c: 12 80 00 05 bne 2006f50 <writev+0x188> <== NEVER TAKEN
2006f40: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006f44: 80 a4 c0 1a cmp %l3, %i2
2006f48: 06 bf ff e8 bl 2006ee8 <writev+0x120>
2006f4c: b2 06 60 08 add %i1, 8, %i1
2006f50: 81 c7 e0 08 ret
2006f54: 81 e8 00 00 restore