RTEMS 4.11Annotated Report
Thu Oct 21 17:58:57 2010
0200a2c4 <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 ) {
200a2c4: 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;
200a2c8: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a2cc: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a2d0: 84 00 bf ff add %g2, -1, %g2
200a2d4: 80 a0 a0 06 cmp %g2, 6
200a2d8: 18 80 00 14 bgu 200a328 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a2dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a2e0: 85 28 a0 02 sll %g2, 2, %g2
200a2e4: 07 00 80 28 sethi %hi(0x200a000), %g3
200a2e8: 86 10 e2 a8 or %g3, 0x2a8, %g3 ! 200a2a8 <IMFS_create_root_node+0x40>
200a2ec: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a2f0: 81 c0 80 00 jmp %g2
200a2f4: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a2f8: 10 80 00 0b b 200a324 <IMFS_Set_handlers+0x60>
200a2fc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a300: 03 00 80 52 sethi %hi(0x2014800), %g1
200a304: 10 80 00 08 b 200a324 <IMFS_Set_handlers+0x60>
200a308: 82 10 61 6c or %g1, 0x16c, %g1 ! 201496c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a30c: 03 00 80 52 sethi %hi(0x2014800), %g1
200a310: 10 80 00 05 b 200a324 <IMFS_Set_handlers+0x60>
200a314: 82 10 61 dc or %g1, 0x1dc, %g1 ! 20149dc <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;
200a318: 10 80 00 03 b 200a324 <IMFS_Set_handlers+0x60>
200a31c: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a320: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a324: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a328: 81 c3 e0 08 retl
200a32c: 90 10 20 00 clr %o0
0200a13c <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a13c: 9d e3 bf a0 save %sp, -96, %sp
200a140: 82 10 00 18 mov %i0, %g1
200a144: 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 )
200a148: 80 a0 60 00 cmp %g1, 0
200a14c: 02 80 00 45 be 200a260 <IMFS_create_node+0x124> <== NEVER TAKEN
200a150: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a154: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a158: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a15c: 80 a6 60 07 cmp %i1, 7
200a160: 12 80 00 08 bne 200a180 <IMFS_create_node+0x44>
200a164: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a168: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a16c: 03 00 80 52 sethi %hi(0x2014800), %g1
200a170: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20148e4 <rtems_filesystem_handlers_default>
200a174: 80 a0 80 01 cmp %g2, %g1
200a178: 02 80 00 3a be 200a260 <IMFS_create_node+0x124>
200a17c: 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 );
200a180: 03 00 80 55 sethi %hi(0x2015400), %g1
200a184: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201542c <rtems_current_user_env>
200a188: 90 10 00 19 mov %i1, %o0
200a18c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a190: 7f ff ff cf call 200a0cc <IMFS_allocate_node>
200a194: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a198: b0 92 20 00 orcc %o0, 0, %i0
200a19c: 02 80 00 31 be 200a260 <IMFS_create_node+0x124>
200a1a0: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a1a4: 12 80 00 08 bne 200a1c4 <IMFS_create_node+0x88>
200a1a8: 80 a6 60 03 cmp %i1, 3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200a1ac: 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;
200a1b0: 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);
200a1b4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
200a1b8: 82 06 20 50 add %i0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200a1bc: 10 80 00 21 b 200a240 <IMFS_create_node+0x104>
200a1c0: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
} else if ( type == IMFS_HARD_LINK ) {
200a1c4: 22 80 00 06 be,a 200a1dc <IMFS_create_node+0xa0>
200a1c8: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a1cc: 80 a6 60 04 cmp %i1, 4
200a1d0: 12 80 00 05 bne 200a1e4 <IMFS_create_node+0xa8>
200a1d4: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a1d8: c2 07 00 00 ld [ %i4 ], %g1
200a1dc: 10 80 00 19 b 200a240 <IMFS_create_node+0x104>
200a1e0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a1e4: 12 80 00 07 bne 200a200 <IMFS_create_node+0xc4>
200a1e8: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a1ec: c2 07 00 00 ld [ %i4 ], %g1
200a1f0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a1f4: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a1f8: 10 80 00 12 b 200a240 <IMFS_create_node+0x104>
200a1fc: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a200: 12 80 00 06 bne 200a218 <IMFS_create_node+0xdc>
200a204: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a208: c0 26 20 50 clr [ %i0 + 0x50 ]
200a20c: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a210: 10 80 00 0c b 200a240 <IMFS_create_node+0x104>
200a214: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a218: 12 80 00 08 bne 200a238 <IMFS_create_node+0xfc>
200a21c: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a220: c0 26 20 50 clr [ %i0 + 0x50 ]
200a224: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a228: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a22c: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a230: 10 80 00 04 b 200a240 <IMFS_create_node+0x104>
200a234: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a238: 22 80 00 02 be,a 200a240 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a23c: 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;
200a240: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a244: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a248: 82 00 60 01 inc %g1
200a24c: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a250: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a254: 90 04 60 50 add %l1, 0x50, %o0
200a258: 7f ff f2 38 call 2006b38 <_Chain_Append>
200a25c: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a260: 81 c7 e0 08 ret
200a264: 81 e8 00 00 restore
0200a400 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a400: 9d e3 bf 60 save %sp, -160, %sp
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200a404: 80 8e bf f8 btst -8, %i2
200a408: 02 80 00 06 be 200a420 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
200a40c: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
200a410: 40 00 11 3b call 200e8fc <__errno> <== NOT EXECUTED
200a414: 01 00 00 00 nop <== NOT EXECUTED
200a418: 10 80 00 15 b 200a46c <IMFS_eval_path+0x6c> <== NOT EXECUTED
200a41c: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200a420: e2 06 c0 00 ld [ %i3 ], %l1
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
200a424: ac 10 20 01 mov 1, %l6
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200a428: 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 );
200a42c: a6 07 bf c0 add %fp, -64, %l3
200a430: 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) ) {
200a434: 10 80 00 6a b 200a5dc <IMFS_eval_path+0x1dc>
200a438: 29 00 80 55 sethi %hi(0x2015400), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a43c: 92 10 00 19 mov %i1, %o1
200a440: 94 10 00 13 mov %l3, %o2
200a444: 40 00 01 ea call 200abec <IMFS_get_token>
200a448: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a44c: 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 );
200a450: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a454: 80 a0 60 00 cmp %g1, 0
200a458: 12 80 00 08 bne 200a478 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
200a45c: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a460: 40 00 11 27 call 200e8fc <__errno>
200a464: 01 00 00 00 nop
200a468: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a46c: c2 22 00 00 st %g1, [ %o0 ]
200a470: 81 c7 e0 08 ret
200a474: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a478: 80 a2 20 00 cmp %o0, 0
200a47c: 22 80 00 10 be,a 200a4bc <IMFS_eval_path+0xbc>
200a480: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a484: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a488: 80 a0 60 01 cmp %g1, 1
200a48c: 32 80 00 0c bne,a 200a4bc <IMFS_eval_path+0xbc>
200a490: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a494: 90 10 00 1b mov %i3, %o0
200a498: 7f ff ff a6 call 200a330 <IMFS_evaluate_permission>
200a49c: 92 10 20 01 mov 1, %o1
200a4a0: 80 a2 20 00 cmp %o0, 0
200a4a4: 32 80 00 06 bne,a 200a4bc <IMFS_eval_path+0xbc>
200a4a8: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a4ac: 40 00 11 14 call 200e8fc <__errno>
200a4b0: 01 00 00 00 nop
200a4b4: 10 bf ff ee b 200a46c <IMFS_eval_path+0x6c>
200a4b8: 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;
200a4bc: 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 ) {
200a4c0: 80 a5 a0 03 cmp %l6, 3
200a4c4: 02 80 00 1d be 200a538 <IMFS_eval_path+0x138>
200a4c8: e2 06 c0 00 ld [ %i3 ], %l1
200a4cc: 80 a5 a0 04 cmp %l6, 4
200a4d0: 02 80 00 3f be 200a5cc <IMFS_eval_path+0x1cc>
200a4d4: 80 a5 a0 02 cmp %l6, 2
200a4d8: 12 80 00 42 bne 200a5e0 <IMFS_eval_path+0x1e0>
200a4dc: 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 )
200a4e0: c2 05 20 2c ld [ %l4 + 0x2c ], %g1
200a4e4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a4e8: 80 a4 40 01 cmp %l1, %g1
200a4ec: 02 80 00 3d be 200a5e0 <IMFS_eval_path+0x1e0>
200a4f0: 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) {
200a4f4: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a4f8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a4fc: 80 a4 40 01 cmp %l1, %g1
200a500: 32 80 00 06 bne,a 200a518 <IMFS_eval_path+0x118>
200a504: 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;
200a508: a2 07 bf e8 add %fp, -24, %l1
200a50c: 92 02 60 08 add %o1, 8, %o1
200a510: 10 80 00 42 b 200a618 <IMFS_eval_path+0x218>
200a514: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a518: 80 a4 60 00 cmp %l1, 0
200a51c: 32 80 00 30 bne,a 200a5dc <IMFS_eval_path+0x1dc>
200a520: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a524: 40 00 10 f6 call 200e8fc <__errno>
200a528: b0 10 3f ff mov -1, %i0
200a52c: ec 22 00 00 st %l6, [ %o0 ]
200a530: 81 c7 e0 08 ret
200a534: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a538: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a53c: 80 a0 60 03 cmp %g1, 3
200a540: 12 80 00 07 bne 200a55c <IMFS_eval_path+0x15c>
200a544: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a548: 90 10 00 1b mov %i3, %o0
200a54c: 7f ff ff 9a call 200a3b4 <IMFS_evaluate_hard_link>
200a550: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a554: 10 80 00 0b b 200a580 <IMFS_eval_path+0x180>
200a558: e2 06 c0 00 ld [ %i3 ], %l1
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200a55c: 32 80 00 0a bne,a 200a584 <IMFS_eval_path+0x184>
200a560: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a564: 90 10 00 1b mov %i3, %o0
200a568: 40 00 00 4c call 200a698 <IMFS_evaluate_sym_link>
200a56c: 92 10 20 00 clr %o1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
200a570: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a574: 80 a2 3f ff cmp %o0, -1
200a578: 02 80 00 46 be 200a690 <IMFS_eval_path+0x290> <== NEVER TAKEN
200a57c: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a580: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a584: 80 a0 60 01 cmp %g1, 1
200a588: 22 80 00 06 be,a 200a5a0 <IMFS_eval_path+0x1a0>
200a58c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a590: 40 00 10 db call 200e8fc <__errno>
200a594: 01 00 00 00 nop
200a598: 10 bf ff b5 b 200a46c <IMFS_eval_path+0x6c>
200a59c: 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 ) {
200a5a0: 80 a2 60 00 cmp %o1, 0
200a5a4: 32 80 00 1b bne,a 200a610 <IMFS_eval_path+0x210>
200a5a8: 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 );
200a5ac: 90 10 00 11 mov %l1, %o0
200a5b0: 40 00 01 70 call 200ab70 <IMFS_find_match_in_dir>
200a5b4: 92 10 00 13 mov %l3, %o1
if ( !node )
200a5b8: a2 92 20 00 orcc %o0, 0, %l1
200a5bc: 02 bf ff a9 be 200a460 <IMFS_eval_path+0x60>
200a5c0: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200a5c4: 10 80 00 06 b 200a5dc <IMFS_eval_path+0x1dc>
200a5c8: e2 26 c0 00 st %l1, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a5cc: 40 00 10 cc call 200e8fc <__errno>
200a5d0: 01 00 00 00 nop
200a5d4: 10 bf ff a6 b 200a46c <IMFS_eval_path+0x6c>
200a5d8: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a5dc: 80 a5 a0 04 cmp %l6, 4
200a5e0: 02 80 00 04 be 200a5f0 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
200a5e4: 80 a5 a0 00 cmp %l6, 0
200a5e8: 12 bf ff 95 bne 200a43c <IMFS_eval_path+0x3c>
200a5ec: 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 ) {
200a5f0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a5f4: 80 a0 60 01 cmp %g1, 1
200a5f8: 12 80 00 19 bne 200a65c <IMFS_eval_path+0x25c>
200a5fc: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a600: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a604: 80 a2 60 00 cmp %o1, 0
200a608: 02 80 00 15 be 200a65c <IMFS_eval_path+0x25c>
200a60c: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a610: 92 02 60 1c add %o1, 0x1c, %o1
200a614: 90 10 00 11 mov %l1, %o0
200a618: 40 00 13 13 call 200f264 <memcpy>
200a61c: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a620: 92 10 00 11 mov %l1, %o1
200a624: 94 10 20 14 mov 0x14, %o2
200a628: 40 00 13 0f call 200f264 <memcpy>
200a62c: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a630: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a634: d2 07 bf fc ld [ %fp + -4 ], %o1
200a638: c2 00 40 00 ld [ %g1 ], %g1
200a63c: 90 24 80 09 sub %l2, %o1, %o0
200a640: 94 10 00 1a mov %i2, %o2
200a644: 90 04 00 08 add %l0, %o0, %o0
200a648: 92 06 40 09 add %i1, %o1, %o1
200a64c: 9f c0 40 00 call %g1
200a650: 96 10 00 1b mov %i3, %o3
200a654: 81 c7 e0 08 ret
200a658: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a65c: 7f ff ff 1a call 200a2c4 <IMFS_Set_handlers>
200a660: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a664: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a668: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a66c: 7f ff ff 31 call 200a330 <IMFS_evaluate_permission>
200a670: 90 10 00 1b mov %i3, %o0
200a674: 80 a2 20 00 cmp %o0, 0
200a678: 12 80 00 06 bne 200a690 <IMFS_eval_path+0x290>
200a67c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a680: 40 00 10 9f call 200e8fc <__errno>
200a684: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a688: 82 10 20 0d mov 0xd, %g1
200a68c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a690: 81 c7 e0 08 ret
200a694: 81 e8 00 00 restore
0200a7d8 <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 */
)
{
200a7d8: 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;
200a7dc: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a7e0: 90 10 00 18 mov %i0, %o0
200a7e4: 40 00 14 04 call 200f7f4 <strlen>
200a7e8: 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;
200a7ec: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a7f0: 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 );
200a7f4: a8 07 bf c0 add %fp, -64, %l4
200a7f8: 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 )
200a7fc: 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 );
200a800: 92 10 00 13 mov %l3, %o1
200a804: 90 04 00 12 add %l0, %l2, %o0
200a808: 94 10 00 14 mov %l4, %o2
200a80c: 40 00 00 f8 call 200abec <IMFS_get_token>
200a810: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a814: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a818: 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 );
200a81c: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a820: 80 a0 60 00 cmp %g1, 0
200a824: 02 80 00 82 be 200aa2c <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a828: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a82c: 80 a2 20 00 cmp %o0, 0
200a830: 22 80 00 10 be,a 200a870 <IMFS_evaluate_for_make+0x98>
200a834: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a838: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a83c: 80 a0 60 01 cmp %g1, 1
200a840: 32 80 00 0c bne,a 200a870 <IMFS_evaluate_for_make+0x98>
200a844: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a848: 90 10 00 19 mov %i1, %o0
200a84c: 7f ff fe b9 call 200a330 <IMFS_evaluate_permission>
200a850: 92 10 20 01 mov 1, %o1
200a854: 80 a2 20 00 cmp %o0, 0
200a858: 32 80 00 06 bne,a 200a870 <IMFS_evaluate_for_make+0x98>
200a85c: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a860: 40 00 10 27 call 200e8fc <__errno>
200a864: 01 00 00 00 nop
200a868: 10 80 00 83 b 200aa74 <IMFS_evaluate_for_make+0x29c>
200a86c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a870: 80 a6 20 02 cmp %i0, 2
200a874: 02 80 00 0f be 200a8b0 <IMFS_evaluate_for_make+0xd8>
200a878: e2 06 40 00 ld [ %i1 ], %l1
200a87c: 80 a6 20 02 cmp %i0, 2
200a880: 18 80 00 07 bgu 200a89c <IMFS_evaluate_for_make+0xc4>
200a884: 80 a6 20 03 cmp %i0, 3
200a888: 80 a6 20 00 cmp %i0, 0
200a88c: 02 80 00 57 be 200a9e8 <IMFS_evaluate_for_make+0x210>
200a890: 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 );
200a894: 10 bf ff dd b 200a808 <IMFS_evaluate_for_make+0x30>
200a898: 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 ) {
200a89c: 02 80 00 1a be 200a904 <IMFS_evaluate_for_make+0x12c>
200a8a0: 80 a6 20 04 cmp %i0, 4
200a8a4: 12 bf ff d8 bne 200a804 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a8a8: 92 10 00 13 mov %l3, %o1
200a8ac: 30 80 00 53 b,a 200a9f8 <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 )
200a8b0: c2 05 60 2c ld [ %l5 + 0x2c ], %g1
200a8b4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a8b8: 80 a4 40 01 cmp %l1, %g1
200a8bc: 02 bf ff d2 be 200a804 <IMFS_evaluate_for_make+0x2c>
200a8c0: 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){
200a8c4: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a8c8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a8cc: 80 a4 40 01 cmp %l1, %g1
200a8d0: 32 80 00 06 bne,a 200a8e8 <IMFS_evaluate_for_make+0x110>
200a8d4: 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;
200a8d8: a2 07 bf e8 add %fp, -24, %l1
200a8dc: 92 02 60 08 add %o1, 8, %o1
200a8e0: 10 80 00 2b b 200a98c <IMFS_evaluate_for_make+0x1b4>
200a8e4: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a8e8: 80 a4 60 00 cmp %l1, 0
200a8ec: 32 bf ff c5 bne,a 200a800 <IMFS_evaluate_for_make+0x28>
200a8f0: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a8f4: 40 00 10 02 call 200e8fc <__errno>
200a8f8: 01 00 00 00 nop
200a8fc: 10 80 00 5f b 200aa78 <IMFS_evaluate_for_make+0x2a0>
200a900: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a904: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a908: 80 a0 60 03 cmp %g1, 3
200a90c: 12 80 00 0a bne 200a934 <IMFS_evaluate_for_make+0x15c>
200a910: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a914: 90 10 00 19 mov %i1, %o0
200a918: 7f ff ff 82 call 200a720 <IMFS_evaluate_link>
200a91c: 92 10 20 00 clr %o1
if ( result == -1 )
200a920: 80 a2 3f ff cmp %o0, -1
200a924: 12 80 00 0c bne 200a954 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a928: b0 10 00 08 mov %o0, %i0
200a92c: 81 c7 e0 08 ret <== NOT EXECUTED
200a930: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a934: 32 80 00 09 bne,a 200a958 <IMFS_evaluate_for_make+0x180>
200a938: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a93c: 90 10 00 19 mov %i1, %o0
200a940: 7f ff ff 78 call 200a720 <IMFS_evaluate_link>
200a944: 92 10 20 00 clr %o1
if ( result == -1 )
200a948: 80 a2 3f ff cmp %o0, -1
200a94c: 02 bf ff f8 be 200a92c <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200a950: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a954: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a958: 80 a2 20 00 cmp %o0, 0
200a95c: 02 80 00 43 be 200aa68 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200a960: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a964: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a968: 80 a0 60 01 cmp %g1, 1
200a96c: 12 80 00 3f bne 200aa68 <IMFS_evaluate_for_make+0x290>
200a970: 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 ) {
200a974: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200a978: 80 a2 60 00 cmp %o1, 0
200a97c: 02 80 00 14 be 200a9cc <IMFS_evaluate_for_make+0x1f4>
200a980: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a984: 92 02 60 1c add %o1, 0x1c, %o1
200a988: 90 10 00 11 mov %l1, %o0
200a98c: 40 00 12 36 call 200f264 <memcpy>
200a990: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a994: 92 10 00 11 mov %l1, %o1
200a998: 94 10 20 14 mov 0x14, %o2
200a99c: 40 00 12 32 call 200f264 <memcpy>
200a9a0: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a9a4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a9a8: c4 07 bf fc ld [ %fp + -4 ], %g2
200a9ac: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a9b0: a4 24 80 02 sub %l2, %g2, %l2
200a9b4: 92 10 00 19 mov %i1, %o1
200a9b8: 90 04 00 12 add %l0, %l2, %o0
200a9bc: 9f c0 40 00 call %g1
200a9c0: 94 10 00 1a mov %i2, %o2
200a9c4: 81 c7 e0 08 ret
200a9c8: 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 );
200a9cc: 40 00 00 69 call 200ab70 <IMFS_find_match_in_dir>
200a9d0: 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 )
200a9d4: a2 92 20 00 orcc %o0, 0, %l1
200a9d8: 02 80 00 0c be 200aa08 <IMFS_evaluate_for_make+0x230>
200a9dc: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200a9e0: 10 bf ff 88 b 200a800 <IMFS_evaluate_for_make+0x28>
200a9e4: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200a9e8: 40 00 0f c5 call 200e8fc <__errno>
200a9ec: 01 00 00 00 nop
200a9f0: 10 80 00 21 b 200aa74 <IMFS_evaluate_for_make+0x29c>
200a9f4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a9f8: 40 00 0f c1 call 200e8fc <__errno>
200a9fc: 01 00 00 00 nop
200aa00: 10 80 00 1d b 200aa74 <IMFS_evaluate_for_make+0x29c>
200aa04: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200aa08: 82 24 80 01 sub %l2, %g1, %g1
200aa0c: 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++) {
200aa10: 10 80 00 0b b 200aa3c <IMFS_evaluate_for_make+0x264>
200aa14: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200aa18: 7f ff e3 b4 call 20038e8 <rtems_filesystem_is_separator>
200aa1c: 01 00 00 00 nop
200aa20: 80 a2 20 00 cmp %o0, 0
200aa24: 32 80 00 06 bne,a 200aa3c <IMFS_evaluate_for_make+0x264>
200aa28: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200aa2c: 40 00 0f b4 call 200e8fc <__errno>
200aa30: 01 00 00 00 nop
200aa34: 10 80 00 10 b 200aa74 <IMFS_evaluate_for_make+0x29c>
200aa38: 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++) {
200aa3c: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200aa40: 80 a2 20 00 cmp %o0, 0
200aa44: 12 bf ff f5 bne 200aa18 <IMFS_evaluate_for_make+0x240>
200aa48: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200aa4c: 7f ff fe 1e call 200a2c4 <IMFS_Set_handlers>
200aa50: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200aa54: c2 06 40 00 ld [ %i1 ], %g1
200aa58: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200aa5c: 80 a0 60 01 cmp %g1, 1
200aa60: 02 80 00 08 be 200aa80 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200aa64: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200aa68: 40 00 0f a5 call 200e8fc <__errno>
200aa6c: 01 00 00 00 nop
200aa70: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200aa74: c2 22 00 00 st %g1, [ %o0 ]
200aa78: 81 c7 e0 08 ret
200aa7c: 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 ) )
200aa80: 90 10 00 19 mov %i1, %o0
200aa84: 7f ff fe 2b call 200a330 <IMFS_evaluate_permission>
200aa88: 92 10 20 03 mov 3, %o1
200aa8c: 80 a2 20 00 cmp %o0, 0
200aa90: 12 80 00 06 bne 200aaa8 <IMFS_evaluate_for_make+0x2d0>
200aa94: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200aa98: 40 00 0f 99 call 200e8fc <__errno>
200aa9c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200aaa0: 82 10 20 0d mov 0xd, %g1
200aaa4: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200aaa8: 81 c7 e0 08 ret
200aaac: 81 e8 00 00 restore
0200a330 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a330: 9d e3 bf a0 save %sp, -96, %sp
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
200a334: 80 8e 7f f8 btst -8, %i1
200a338: 02 80 00 08 be 200a358 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a33c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a340: 40 00 11 6f call 200e8fc <__errno> <== NOT EXECUTED
200a344: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a348: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a34c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a350: 81 c7 e0 08 ret <== NOT EXECUTED
200a354: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a358: 40 00 03 33 call 200b024 <geteuid>
200a35c: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200a360: 40 00 03 2d call 200b014 <getegid>
200a364: 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 )
200a368: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200a36c: a3 2c 60 10 sll %l1, 0x10, %l1
200a370: a3 34 60 10 srl %l1, 0x10, %l1
200a374: 80 a4 40 01 cmp %l1, %g1
200a378: 32 80 00 04 bne,a 200a388 <IMFS_evaluate_permission+0x58>
200a37c: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
flags_to_test <<= 6;
200a380: 10 80 00 07 b 200a39c <IMFS_evaluate_permission+0x6c>
200a384: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a388: 91 2a 20 10 sll %o0, 0x10, %o0
200a38c: 91 32 20 10 srl %o0, 0x10, %o0
200a390: 80 a2 00 01 cmp %o0, %g1
200a394: 22 80 00 02 be,a 200a39c <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a398: 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 )
200a39c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a3a0: b2 2e 40 01 andn %i1, %g1, %i1
200a3a4: 80 a0 00 19 cmp %g0, %i1
200a3a8: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a3ac: 81 c7 e0 08 ret
200a3b0: 81 e8 00 00 restore
02003708 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003708: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
200370c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003710: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003714: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003718: 92 10 00 19 mov %i1, %o1
200371c: 94 10 00 1a mov %i2, %o2
2003720: 40 00 28 5b call 200d88c <pipe_lseek>
2003724: 96 10 00 1b mov %i3, %o3
2003728: 85 3a 20 1f sra %o0, 0x1f, %g2
200372c: a0 10 00 08 mov %o0, %l0
IMFS_FIFO_RETURN(err);
2003730: 80 a0 a0 00 cmp %g2, 0
2003734: 16 80 00 08 bge 2003754 <IMFS_fifo_lseek+0x4c> <== NEVER TAKEN
2003738: 86 10 00 08 mov %o0, %g3
200373c: 40 00 35 5e call 2010cb4 <__errno>
2003740: a0 20 00 10 neg %l0
2003744: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2003748: e0 22 00 00 st %l0, [ %o0 ]
200374c: 84 10 a3 ff or %g2, 0x3ff, %g2
2003750: 86 10 00 02 mov %g2, %g3
}
2003754: b0 10 00 02 mov %g2, %i0
2003758: 81 c7 e0 08 ret
200375c: 93 e8 00 03 restore %g0, %g3, %o1
020037e4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20037e4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20037e8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20037ec: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20037f0: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
20037f4: 92 10 00 19 mov %i1, %o1
20037f8: 40 00 27 94 call 200d648 <pipe_write>
20037fc: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2003800: b0 92 20 00 orcc %o0, 0, %i0
2003804: 04 80 00 09 ble 2003828 <IMFS_fifo_write+0x44>
2003808: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
200380c: 40 00 04 04 call 200481c <gettimeofday>
2003810: 92 10 20 00 clr %o1
2003814: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003818: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200381c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003828: 80 a6 20 00 cmp %i0, 0
200382c: 02 80 00 06 be 2003844 <IMFS_fifo_write+0x60> <== NEVER TAKEN
2003830: 01 00 00 00 nop
2003834: 40 00 35 20 call 2010cb4 <__errno>
2003838: b0 20 00 18 neg %i0
200383c: f0 22 00 00 st %i0, [ %o0 ]
2003840: b0 10 3f ff mov -1, %i0
}
2003844: 81 c7 e0 08 ret
2003848: 81 e8 00 00 restore
0200ab70 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ab70: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ab74: 13 00 80 52 sethi %hi(0x2014800), %o1
200ab78: 90 10 00 19 mov %i1, %o0
200ab7c: 40 00 12 ae call 200f634 <strcmp>
200ab80: 92 12 61 50 or %o1, 0x150, %o1
200ab84: 80 a2 20 00 cmp %o0, 0
200ab88: 02 80 00 09 be 200abac <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200ab8c: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ab90: 13 00 80 52 sethi %hi(0x2014800), %o1
200ab94: 40 00 12 a8 call 200f634 <strcmp>
200ab98: 92 12 61 58 or %o1, 0x158, %o1 ! 2014958 <dotdotname>
200ab9c: 80 a2 20 00 cmp %o0, 0
200aba0: 32 80 00 05 bne,a 200abb4 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200aba4: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200aba8: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200abac: 81 c7 e0 08 ret
200abb0: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
200abb4: 10 80 00 08 b 200abd4 <IMFS_find_match_in_dir+0x64>
200abb8: 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 ) )
200abbc: 40 00 12 9e call 200f634 <strcmp>
200abc0: 92 04 20 0c add %l0, 0xc, %o1
200abc4: 80 a2 20 00 cmp %o0, 0
200abc8: 22 bf ff f9 be,a 200abac <IMFS_find_match_in_dir+0x3c>
200abcc: 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 ) {
200abd0: 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;
200abd4: 80 a4 00 18 cmp %l0, %i0
200abd8: 12 bf ff f9 bne 200abbc <IMFS_find_match_in_dir+0x4c>
200abdc: 90 10 00 19 mov %i1, %o0
200abe0: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200abe4: 81 c7 e0 08 ret
200abe8: 81 e8 00 00 restore
0200aab0 <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
)
{
200aab0: 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;
200aab4: 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;
200aab8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200aabc: a2 07 bf ec add %fp, -20, %l1
200aac0: 92 06 20 1c add %i0, 0x1c, %o1
200aac4: 40 00 11 e8 call 200f264 <memcpy>
200aac8: 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;
200aacc: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200aad0: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200aad4: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200aad8: 7f ff fd fb call 200a2c4 <IMFS_Set_handlers>
200aadc: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200aae0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200aae4: 80 a0 60 01 cmp %g1, 1
200aae8: 32 80 00 08 bne,a 200ab08 <IMFS_fsunmount+0x58>
200aaec: 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 ) ) {
200aaf0: 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;
200aaf4: 82 04 20 54 add %l0, 0x54, %g1
200aaf8: 80 a0 80 01 cmp %g2, %g1
200aafc: 12 80 00 09 bne 200ab20 <IMFS_fsunmount+0x70>
200ab00: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200ab04: 90 10 20 00 clr %o0
200ab08: 7f ff de b3 call 20025d4 <IMFS_unlink>
200ab0c: 92 10 00 11 mov %l1, %o1
if (result != 0)
200ab10: 80 a2 20 00 cmp %o0, 0
200ab14: 12 80 00 13 bne 200ab60 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200ab18: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ab1c: 80 a4 20 00 cmp %l0, 0
200ab20: 02 80 00 12 be 200ab68 <IMFS_fsunmount+0xb8>
200ab24: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200ab28: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ab2c: 80 a0 60 01 cmp %g1, 1
200ab30: 32 bf ff e9 bne,a 200aad4 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200ab34: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
if ( jnode_has_children( jnode ) )
200ab38: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200ab3c: 84 04 20 54 add %l0, 0x54, %g2
200ab40: 80 a0 40 02 cmp %g1, %g2
200ab44: 22 bf ff e4 be,a 200aad4 <IMFS_fsunmount+0x24>
200ab48: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ab4c: a0 90 60 00 orcc %g1, 0, %l0
200ab50: 32 bf ff e1 bne,a 200aad4 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200ab54: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200ab58: 81 c7 e0 08 ret <== NOT EXECUTED
200ab5c: 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;
200ab60: 81 c7 e0 08 ret <== NOT EXECUTED
200ab64: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ab68: 81 c7 e0 08 ret
200ab6c: 91 e8 20 00 restore %g0, 0, %o0
0200abec <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200abec: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200abf0: 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) ) {
200abf4: 10 80 00 06 b 200ac0c <IMFS_get_token+0x20>
200abf8: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200abfc: 02 80 00 36 be 200acd4 <IMFS_get_token+0xe8>
200ac00: 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];
200ac04: a0 04 20 01 inc %l0
200ac08: 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) ) {
200ac0c: 91 2c 60 18 sll %l1, 0x18, %o0
200ac10: 7f ff e3 36 call 20038e8 <rtems_filesystem_is_separator>
200ac14: 91 3a 20 18 sra %o0, 0x18, %o0
200ac18: 80 a2 20 00 cmp %o0, 0
200ac1c: 12 80 00 08 bne 200ac3c <IMFS_get_token+0x50>
200ac20: 80 a4 00 19 cmp %l0, %i1
200ac24: 06 80 00 03 bl 200ac30 <IMFS_get_token+0x44> <== ALWAYS TAKEN
200ac28: 82 10 20 01 mov 1, %g1
200ac2c: 82 10 20 00 clr %g1 <== NOT EXECUTED
200ac30: 80 88 60 ff btst 0xff, %g1
200ac34: 12 bf ff f2 bne 200abfc <IMFS_get_token+0x10> <== ALWAYS TAKEN
200ac38: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ac3c: 80 a4 20 00 cmp %l0, 0
200ac40: 12 80 00 0c bne 200ac70 <IMFS_get_token+0x84>
200ac44: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200ac48: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ac4c: a3 2c 60 18 sll %l1, 0x18, %l1
200ac50: 80 a4 60 00 cmp %l1, 0
200ac54: 02 80 00 0e be 200ac8c <IMFS_get_token+0xa0>
200ac58: b0 10 20 00 clr %i0
200ac5c: 80 a6 60 00 cmp %i1, 0
200ac60: 32 80 00 0a bne,a 200ac88 <IMFS_get_token+0x9c>
200ac64: 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 ) {
200ac68: 10 80 00 0a b 200ac90 <IMFS_get_token+0xa4>
200ac6c: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ac70: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ac74: 80 a0 60 00 cmp %g1, 0
200ac78: 02 80 00 05 be 200ac8c <IMFS_get_token+0xa0> <== NEVER TAKEN
200ac7c: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ac80: 10 80 00 03 b 200ac8c <IMFS_get_token+0xa0>
200ac84: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200ac88: 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 ) {
200ac8c: 80 a6 20 03 cmp %i0, 3
200ac90: 12 80 00 0f bne 200accc <IMFS_get_token+0xe0>
200ac94: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ac98: 90 10 00 1a mov %i2, %o0
200ac9c: 13 00 80 52 sethi %hi(0x2014800), %o1
200aca0: 40 00 12 65 call 200f634 <strcmp>
200aca4: 92 12 61 60 or %o1, 0x160, %o1 ! 2014960 <dotdotname+0x8>
200aca8: 80 a2 20 00 cmp %o0, 0
200acac: 02 80 00 0c be 200acdc <IMFS_get_token+0xf0>
200acb0: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200acb4: 13 00 80 52 sethi %hi(0x2014800), %o1
200acb8: 40 00 12 5f call 200f634 <strcmp>
200acbc: 92 12 61 68 or %o1, 0x168, %o1 ! 2014968 <dotdotname+0x10>
200acc0: 80 a2 20 00 cmp %o0, 0
200acc4: 22 80 00 02 be,a 200accc <IMFS_get_token+0xe0>
200acc8: b0 10 20 01 mov 1, %i0
200accc: 81 c7 e0 08 ret
200acd0: 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;
200acd4: 81 c7 e0 08 ret
200acd8: 91 e8 20 04 restore %g0, 4, %o0
200acdc: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ace0: 81 c7 e0 08 ret
200ace4: 81 e8 00 00 restore
02002210 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
2002210: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
2002214: 03 00 80 54 sethi %hi(0x2015000), %g1
2002218: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2015268 <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
if (bit_mask == requested_bytes_per_block) {
2002224: 80 a0 80 01 cmp %g2, %g1
2002228: 22 80 00 08 be,a 2002248 <IMFS_initialize_support+0x38>
200222c: 05 00 80 56 sethi %hi(0x2015800), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002230: 14 80 00 04 bg 2002240 <IMFS_initialize_support+0x30>
2002234: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002238: 12 bf ff fb bne 2002224 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
200223c: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
2002240: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002244: 05 00 80 56 sethi %hi(0x2015800), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002248: 40 00 20 08 call 200a268 <IMFS_create_root_node>
200224c: c2 20 a2 d4 st %g1, [ %g2 + 0x2d4 ] ! 2015ad4 <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;
2002250: 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();
2002254: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002258: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
200225c: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002260: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002264: 90 06 20 38 add %i0, 0x38, %o0
2002268: 13 00 80 52 sethi %hi(0x2014800), %o1
200226c: 40 00 33 fe call 200f264 <memcpy>
2002270: 92 12 61 1c or %o1, 0x11c, %o1 ! 201491c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002274: 90 10 20 01 mov 1, %o0
2002278: 40 00 01 9b call 20028e4 <calloc>
200227c: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002280: 80 a2 20 00 cmp %o0, 0
2002284: 12 80 00 0a bne 20022ac <IMFS_initialize_support+0x9c>
2002288: 03 00 80 56 sethi %hi(0x2015800), %g1
free(temp_mt_entry->mt_fs_root.node_access);
200228c: 40 00 02 00 call 2002a8c <free>
2002290: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
2002294: 40 00 31 9a call 200e8fc <__errno>
2002298: b0 10 3f ff mov -1, %i0
200229c: 82 10 20 0c mov 0xc, %g1
20022a0: c2 22 00 00 st %g1, [ %o0 ]
20022a4: 81 c7 e0 08 ret
20022a8: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022ac: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %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;
20022b0: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022b4: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
20022b8: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022bc: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
20022c0: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022c4: c4 20 62 d8 st %g2, [ %g1 + 0x2d8 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
20022c8: 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;
20022cc: 82 10 20 01 mov 1, %g1
20022d0: 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;
20022d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
20022d8: 81 c7 e0 08 ret
20022dc: 91 e8 20 00 restore %g0, 0, %o0
0200d474 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d474: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200d478: 03 00 80 56 sethi %hi(0x2015800), %g1
200d47c: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 2015ad4 <imfs_memfile_bytes_per_block>
200d480: a3 34 20 02 srl %l0, 2, %l1
200d484: 92 10 00 11 mov %l1, %o1
200d488: 40 00 12 f2 call 2012050 <.umul>
200d48c: 90 04 60 01 add %l1, 1, %o0
200d490: 92 10 00 11 mov %l1, %o1
200d494: 40 00 12 ef call 2012050 <.umul>
200d498: 90 02 20 01 inc %o0
200d49c: 92 10 00 10 mov %l0, %o1
200d4a0: 40 00 12 ec call 2012050 <.umul>
200d4a4: 90 02 3f ff add %o0, -1, %o0
200d4a8: 82 10 20 00 clr %g1
200d4ac: 80 a0 40 19 cmp %g1, %i1
200d4b0: 34 80 00 0b bg,a 200d4dc <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d4b4: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200d4b8: 80 a0 40 19 cmp %g1, %i1
200d4bc: 12 80 00 04 bne 200d4cc <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d4c0: 80 a2 00 1a cmp %o0, %i2
200d4c4: 38 80 00 06 bgu,a 200d4dc <IMFS_memfile_extend+0x68>
200d4c8: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200d4cc: 40 00 05 0c call 200e8fc <__errno>
200d4d0: 01 00 00 00 nop
200d4d4: 10 80 00 29 b 200d578 <IMFS_memfile_extend+0x104>
200d4d8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200d4dc: 80 a6 40 11 cmp %i1, %l1
200d4e0: 14 80 00 07 bg 200d4fc <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d4e4: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200d4e8: 80 a6 40 11 cmp %i1, %l1
200d4ec: 12 80 00 2d bne 200d5a0 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d4f0: 80 a6 80 13 cmp %i2, %l3
200d4f4: 08 80 00 2b bleu 200d5a0 <IMFS_memfile_extend+0x12c>
200d4f8: 01 00 00 00 nop
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d4fc: a5 3c 20 1f sra %l0, 0x1f, %l2
200d500: 96 10 00 10 mov %l0, %o3
200d504: 94 10 00 12 mov %l2, %o2
200d508: 90 10 00 19 mov %i1, %o0
200d50c: 40 00 14 63 call 2012698 <__divdi3>
200d510: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d514: 90 10 00 11 mov %l1, %o0
200d518: 96 10 00 10 mov %l0, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d51c: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d520: 94 10 00 12 mov %l2, %o2
200d524: 40 00 14 5d call 2012698 <__divdi3>
200d528: 92 10 00 13 mov %l3, %o1
200d52c: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d530: 10 80 00 15 b 200d584 <IMFS_memfile_extend+0x110>
200d534: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d538: 7f ff ff 49 call 200d25c <IMFS_memfile_addblock>
200d53c: 92 10 00 10 mov %l0, %o1
200d540: 80 a2 20 00 cmp %o0, 0
200d544: 22 80 00 10 be,a 200d584 <IMFS_memfile_extend+0x110>
200d548: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d54c: 10 80 00 06 b 200d564 <IMFS_memfile_extend+0xf0>
200d550: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200d554: 90 10 00 18 mov %i0, %o0
200d558: 7f ff ff bb call 200d444 <IMFS_memfile_remove_block>
200d55c: a0 04 3f ff add %l0, -1, %l0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
200d560: 80 a4 00 11 cmp %l0, %l1
200d564: 1a bf ff fc bcc 200d554 <IMFS_memfile_extend+0xe0>
200d568: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d56c: 40 00 04 e4 call 200e8fc <__errno>
200d570: 01 00 00 00 nop
200d574: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d578: c2 22 00 00 st %g1, [ %o0 ]
200d57c: 81 c7 e0 08 ret
200d580: 91 e8 3f ff restore %g0, -1, %o0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d584: 80 a4 00 14 cmp %l0, %l4
200d588: 08 bf ff ec bleu 200d538 <IMFS_memfile_extend+0xc4>
200d58c: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d590: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d594: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d598: 81 c7 e0 08 ret
200d59c: 91 e8 20 00 restore %g0, 0, %o0
}
200d5a0: 81 c7 e0 08 ret
200d5a4: 91 e8 20 00 restore %g0, 0, %o0
0200cdcc <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cdcc: 9d e3 bf a0 save %sp, -96, %sp
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
200cdd0: 03 00 80 56 sethi %hi(0x2015800), %g1
200cdd4: e2 00 62 d4 ld [ %g1 + 0x2d4 ], %l1 ! 2015ad4 <imfs_memfile_bytes_per_block>
200cdd8: a3 34 60 02 srl %l1, 2, %l1
200cddc: 82 04 7f ff add %l1, -1, %g1
200cde0: 80 a6 40 01 cmp %i1, %g1
200cde4: 18 80 00 18 bgu 200ce44 <IMFS_memfile_get_block_pointer+0x78>
200cde8: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200cdec: 80 a6 a0 00 cmp %i2, 0
200cdf0: 02 80 00 0f be 200ce2c <IMFS_memfile_get_block_pointer+0x60>
200cdf4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cdf8: 80 a0 60 00 cmp %g1, 0
200cdfc: 32 80 00 09 bne,a 200ce20 <IMFS_memfile_get_block_pointer+0x54>
200ce00: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200ce04: 7f ff ff e5 call 200cd98 <memfile_alloc_block>
200ce08: b0 10 20 00 clr %i0
if ( !p )
200ce0c: 80 a2 20 00 cmp %o0, 0
200ce10: 02 80 00 8a be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ce14: 01 00 00 00 nop
return 0;
info->indirect = p;
200ce18: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200ce1c: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200ce20: b3 2e 60 02 sll %i1, 2, %i1
200ce24: 81 c7 e0 08 ret
200ce28: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200ce2c: 80 a0 60 00 cmp %g1, 0
200ce30: 02 80 00 82 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ce34: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200ce38: b3 2e 60 02 sll %i1, 2, %i1
200ce3c: 81 c7 e0 08 ret
200ce40: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200ce44: 90 04 60 01 add %l1, 1, %o0
200ce48: 40 00 14 82 call 2012050 <.umul>
200ce4c: 92 10 00 11 mov %l1, %o1
200ce50: 82 02 3f ff add %o0, -1, %g1
200ce54: 80 a6 40 01 cmp %i1, %g1
200ce58: 18 80 00 2f bgu 200cf14 <IMFS_memfile_get_block_pointer+0x148>
200ce5c: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200ce60: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ce64: 92 10 00 11 mov %l1, %o1
200ce68: 40 00 15 60 call 20123e8 <.urem>
200ce6c: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce70: 92 10 00 11 mov %l1, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200ce74: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce78: 40 00 14 b0 call 2012138 <.udiv>
200ce7c: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200ce80: 80 a6 a0 00 cmp %i2, 0
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200ce84: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200ce88: 02 80 00 18 be 200cee8 <IMFS_memfile_get_block_pointer+0x11c>
200ce8c: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200ce90: 80 a2 20 00 cmp %o0, 0
200ce94: 32 80 00 08 bne,a 200ceb4 <IMFS_memfile_get_block_pointer+0xe8>
200ce98: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200ce9c: 7f ff ff bf call 200cd98 <memfile_alloc_block>
200cea0: b0 10 20 00 clr %i0
if ( !p )
200cea4: 80 a2 20 00 cmp %o0, 0
200cea8: 02 80 00 64 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ceac: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200ceb0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200ceb4: a0 02 00 11 add %o0, %l1, %l0
200ceb8: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200cebc: 80 a2 20 00 cmp %o0, 0
200cec0: 12 80 00 4f bne 200cffc <IMFS_memfile_get_block_pointer+0x230>
200cec4: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200cec8: 7f ff ff b4 call 200cd98 <memfile_alloc_block>
200cecc: b0 10 20 00 clr %i0
if ( !p1 )
200ced0: 80 a2 20 00 cmp %o0, 0
200ced4: 02 80 00 59 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ced8: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200cedc: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200cee0: 10 80 00 47 b 200cffc <IMFS_memfile_get_block_pointer+0x230>
200cee4: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200cee8: 80 a2 20 00 cmp %o0, 0
200ceec: 02 80 00 53 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cef0: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200cef4: a3 2c 60 02 sll %l1, 2, %l1
200cef8: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200cefc: 80 a0 60 00 cmp %g1, 0
200cf00: 02 80 00 4e be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf04: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200cf08: b1 2c a0 02 sll %l2, 2, %i0
200cf0c: 81 c7 e0 08 ret
200cf10: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200cf14: 90 02 20 01 inc %o0
200cf18: 40 00 14 4e call 2012050 <.umul>
200cf1c: 92 10 00 11 mov %l1, %o1
200cf20: 90 02 3f ff add %o0, -1, %o0
200cf24: 80 a6 40 08 cmp %i1, %o0
200cf28: 18 80 00 44 bgu 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf2c: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200cf30: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cf34: 92 10 00 11 mov %l1, %o1
200cf38: 40 00 15 2c call 20123e8 <.urem>
200cf3c: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cf40: 92 10 00 11 mov %l1, %o1
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cf44: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cf48: 40 00 14 7c call 2012138 <.udiv>
200cf4c: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200cf50: 92 10 00 11 mov %l1, %o1
200cf54: 40 00 14 79 call 2012138 <.udiv>
200cf58: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cf5c: 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;
200cf60: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cf64: 40 00 15 21 call 20123e8 <.urem>
200cf68: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200cf6c: 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;
200cf70: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200cf74: 02 80 00 24 be 200d004 <IMFS_memfile_get_block_pointer+0x238>
200cf78: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200cf7c: 80 a2 20 00 cmp %o0, 0
200cf80: 12 80 00 08 bne 200cfa0 <IMFS_memfile_get_block_pointer+0x1d4>
200cf84: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200cf88: 7f ff ff 84 call 200cd98 <memfile_alloc_block>
200cf8c: 01 00 00 00 nop
if ( !p )
200cf90: 80 a2 20 00 cmp %o0, 0
200cf94: 02 80 00 29 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf98: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200cf9c: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200cfa0: a0 02 00 12 add %o0, %l2, %l0
200cfa4: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200cfa8: 80 a2 20 00 cmp %o0, 0
200cfac: 32 80 00 08 bne,a 200cfcc <IMFS_memfile_get_block_pointer+0x200>
200cfb0: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200cfb4: 7f ff ff 79 call 200cd98 <memfile_alloc_block>
200cfb8: b0 10 20 00 clr %i0
if ( !p1 )
200cfbc: 80 a2 20 00 cmp %o0, 0
200cfc0: 02 80 00 1e be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cfc4: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200cfc8: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200cfcc: a0 02 00 11 add %o0, %l1, %l0
200cfd0: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200cfd4: 80 a2 20 00 cmp %o0, 0
200cfd8: 12 80 00 09 bne 200cffc <IMFS_memfile_get_block_pointer+0x230>
200cfdc: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200cfe0: 7f ff ff 6e call 200cd98 <memfile_alloc_block>
200cfe4: b0 10 20 00 clr %i0
if ( !p2 )
200cfe8: 80 a2 20 00 cmp %o0, 0
200cfec: 02 80 00 13 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cff0: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200cff4: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200cff8: b1 2c e0 02 sll %l3, 2, %i0
200cffc: 81 c7 e0 08 ret
200d000: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d004: 80 a2 20 00 cmp %o0, 0
200d008: 02 80 00 0c be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d00c: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200d010: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200d014: 80 a0 60 00 cmp %g1, 0
200d018: 02 80 00 08 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d01c: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
200d020: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
200d024: 80 a0 60 00 cmp %g1, 0
200d028: 02 80 00 04 be 200d038 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d02c: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200d030: b1 2c e0 02 sll %l3, 2, %i0
200d034: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d038: 81 c7 e0 08 ret
200d03c: 81 e8 00 00 restore
0200d040 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d040: 9d e3 bf 98 save %sp, -104, %sp
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d044: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d048: a4 10 00 18 mov %i0, %l2
200d04c: a0 10 00 19 mov %i1, %l0
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d050: 80 a0 60 06 cmp %g1, 6
200d054: 12 80 00 1c bne 200d0c4 <IMFS_memfile_read+0x84>
200d058: a2 10 00 1a mov %i2, %l1
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200d05c: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d060: 82 10 20 00 clr %g1
200d064: 86 a3 40 1a subcc %o5, %i2, %g3
200d068: 84 63 00 19 subx %o4, %i1, %g2
200d06c: 80 a0 40 02 cmp %g1, %g2
200d070: 14 80 00 07 bg 200d08c <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d074: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d078: 80 a0 40 02 cmp %g1, %g2
200d07c: 12 80 00 06 bne 200d094 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d080: 80 a7 00 03 cmp %i4, %g3
200d084: 28 80 00 05 bleu,a 200d098 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d088: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d08c: 10 80 00 03 b 200d098 <IMFS_memfile_read+0x58>
200d090: b0 23 40 11 sub %o5, %l1, %i0
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
200d094: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200d098: 92 02 40 11 add %o1, %l1, %o1
200d09c: 94 10 00 18 mov %i0, %o2
200d0a0: 40 00 08 71 call 200f264 <memcpy>
200d0a4: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d0a8: 90 07 bf f8 add %fp, -8, %o0
200d0ac: 7f ff d6 a2 call 2002b34 <gettimeofday>
200d0b0: 92 10 20 00 clr %o1
200d0b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d0b8: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200d0bc: 81 c7 e0 08 ret
200d0c0: 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 )
200d0c4: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200d0c8: 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;
200d0cc: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d0d0: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d0d4: 80 a1 00 03 cmp %g4, %g3
200d0d8: 14 80 00 08 bg 200d0f8 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d0dc: 9a 07 00 1a add %i4, %i2, %o5
200d0e0: 80 a1 00 03 cmp %g4, %g3
200d0e4: 32 80 00 07 bne,a 200d100 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d0e8: 03 00 80 56 sethi %hi(0x2015800), %g1 <== NOT EXECUTED
200d0ec: 80 a3 40 02 cmp %o5, %g2
200d0f0: 28 80 00 04 bleu,a 200d100 <IMFS_memfile_read+0xc0>
200d0f4: 03 00 80 56 sethi %hi(0x2015800), %g1
my_length = the_jnode->info.file.size - start;
200d0f8: 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;
200d0fc: 03 00 80 56 sethi %hi(0x2015800), %g1
200d100: e6 00 62 d4 ld [ %g1 + 0x2d4 ], %l3 ! 2015ad4 <imfs_memfile_bytes_per_block>
200d104: 90 10 00 10 mov %l0, %o0
200d108: ab 3c e0 1f sra %l3, 0x1f, %l5
200d10c: 96 10 00 13 mov %l3, %o3
200d110: 94 10 00 15 mov %l5, %o2
200d114: 40 00 16 49 call 2012a38 <__moddi3>
200d118: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d11c: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d120: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d124: 94 10 00 15 mov %l5, %o2
200d128: 92 10 00 11 mov %l1, %o1
200d12c: 40 00 15 5b call 2012698 <__divdi3>
200d130: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d134: 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;
200d138: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d13c: 80 a5 20 00 cmp %l4, 0
200d140: 02 80 00 14 be 200d190 <IMFS_memfile_read+0x150>
200d144: 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 );
200d148: 90 10 00 12 mov %l2, %o0
200d14c: 7f ff ff 20 call 200cdcc <IMFS_memfile_get_block_pointer>
200d150: 94 10 20 00 clr %o2
if ( !block_ptr )
200d154: 80 a2 20 00 cmp %o0, 0
200d158: 02 bf ff d9 be 200d0bc <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d15c: a6 24 c0 14 sub %l3, %l4, %l3
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200d160: 80 a7 00 13 cmp %i4, %l3
200d164: 08 80 00 03 bleu 200d170 <IMFS_memfile_read+0x130>
200d168: b0 10 00 1c mov %i4, %i0
200d16c: 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 );
200d170: d2 02 00 00 ld [ %o0 ], %o1
200d174: 94 10 00 18 mov %i0, %o2
200d178: 90 10 00 1b mov %i3, %o0
200d17c: 92 02 40 14 add %o1, %l4, %o1
200d180: 40 00 08 39 call 200f264 <memcpy>
200d184: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200d188: a0 04 20 01 inc %l0
my_length -= to_copy;
200d18c: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d190: 29 00 80 56 sethi %hi(0x2015800), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d194: 10 80 00 0f b 200d1d0 <IMFS_memfile_read+0x190>
200d198: e6 05 22 d4 ld [ %l4 + 0x2d4 ], %l3 ! 2015ad4 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d19c: 92 10 00 10 mov %l0, %o1
200d1a0: 7f ff ff 0b call 200cdcc <IMFS_memfile_get_block_pointer>
200d1a4: 94 10 20 00 clr %o2
if ( !block_ptr )
200d1a8: 82 92 20 00 orcc %o0, 0, %g1
200d1ac: 02 bf ff c4 be 200d0bc <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d1b0: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d1b4: d2 00 40 00 ld [ %g1 ], %o1
200d1b8: 94 10 00 13 mov %l3, %o2
200d1bc: 40 00 08 2a call 200f264 <memcpy>
200d1c0: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200d1c4: a0 04 20 01 inc %l0
my_length -= to_copy;
200d1c8: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200d1cc: 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 ) {
200d1d0: c2 05 22 d4 ld [ %l4 + 0x2d4 ], %g1
200d1d4: 80 a7 00 01 cmp %i4, %g1
200d1d8: 1a bf ff f1 bcc 200d19c <IMFS_memfile_read+0x15c>
200d1dc: 90 10 00 12 mov %l2, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200d1e0: 80 a7 20 00 cmp %i4, 0
200d1e4: 02 80 00 0e be 200d21c <IMFS_memfile_read+0x1dc>
200d1e8: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d1ec: 90 10 00 12 mov %l2, %o0
200d1f0: 92 10 00 10 mov %l0, %o1
200d1f4: 7f ff fe f6 call 200cdcc <IMFS_memfile_get_block_pointer>
200d1f8: 94 10 20 00 clr %o2
if ( !block_ptr )
200d1fc: 82 92 20 00 orcc %o0, 0, %g1
200d200: 02 bf ff af be 200d0bc <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d204: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d208: d2 00 40 00 ld [ %g1 ], %o1
200d20c: 94 10 00 1c mov %i4, %o2
200d210: 40 00 08 15 call 200f264 <memcpy>
200d214: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d218: 90 07 bf f8 add %fp, -8, %o0
200d21c: 7f ff d6 46 call 2002b34 <gettimeofday>
200d220: 92 10 20 00 clr %o1
200d224: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d228: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200d22c: 81 c7 e0 08 ret
200d230: 81 e8 00 00 restore
0200d318 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d318: 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;
200d31c: 03 00 80 56 sethi %hi(0x2015800), %g1
200d320: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 2015ad4 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d324: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d328: 80 a0 60 00 cmp %g1, 0
200d32c: 02 80 00 05 be 200d340 <IMFS_memfile_remove+0x28>
200d330: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200d334: 90 06 20 58 add %i0, 0x58, %o0
200d338: 7f ff ff e5 call 200d2cc <memfile_free_blocks_in_table>
200d33c: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200d340: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d344: a2 10 20 00 clr %l1
200d348: 80 a0 60 00 cmp %g1, 0
200d34c: 12 80 00 0c bne 200d37c <IMFS_memfile_remove+0x64>
200d350: 25 00 80 56 sethi %hi(0x2015800), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d354: 10 80 00 14 b 200d3a4 <IMFS_memfile_remove+0x8c>
200d358: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
200d35c: 83 2c 60 02 sll %l1, 2, %g1
200d360: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200d364: 80 a0 a0 00 cmp %g2, 0
200d368: 02 80 00 04 be 200d378 <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200d36c: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200d370: 7f ff ff d7 call 200d2cc <memfile_free_blocks_in_table>
200d374: 92 10 00 10 mov %l0, %o1
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d378: a2 04 60 01 inc %l1
200d37c: c2 04 a2 d4 ld [ %l2 + 0x2d4 ], %g1
200d380: 83 30 60 02 srl %g1, 2, %g1
200d384: 80 a4 40 01 cmp %l1, %g1
200d388: 2a bf ff f5 bcs,a 200d35c <IMFS_memfile_remove+0x44>
200d38c: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
200d390: 90 06 20 5c add %i0, 0x5c, %o0
200d394: 7f ff ff ce call 200d2cc <memfile_free_blocks_in_table>
200d398: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200d39c: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d3a0: a2 10 20 00 clr %l1
200d3a4: 80 a0 60 00 cmp %g1, 0
200d3a8: 12 80 00 1c bne 200d418 <IMFS_memfile_remove+0x100>
200d3ac: 29 00 80 56 sethi %hi(0x2015800), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d3b0: 81 c7 e0 08 ret
200d3b4: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d3b8: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d3bc: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200d3c0: 80 a4 a0 00 cmp %l2, 0
200d3c4: 02 80 00 1b be 200d430 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200d3c8: 90 06 20 60 add %i0, 0x60, %o0
200d3cc: 10 80 00 09 b 200d3f0 <IMFS_memfile_remove+0xd8>
200d3d0: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d3d4: 80 a0 60 00 cmp %g1, 0
200d3d8: 02 80 00 04 be 200d3e8 <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200d3dc: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d3e0: 7f ff ff bb call 200d2cc <memfile_free_blocks_in_table>
200d3e4: 92 10 00 10 mov %l0, %o1
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200d3e8: a6 04 e0 01 inc %l3
200d3ec: a4 04 a0 04 add %l2, 4, %l2
200d3f0: c2 05 22 d4 ld [ %l4 + 0x2d4 ], %g1
200d3f4: 83 30 60 02 srl %g1, 2, %g1
200d3f8: 80 a4 c0 01 cmp %l3, %g1
200d3fc: 2a bf ff f6 bcs,a 200d3d4 <IMFS_memfile_remove+0xbc>
200d400: c2 04 80 00 ld [ %l2 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200d404: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d408: 92 10 00 10 mov %l0, %o1
200d40c: 90 02 00 15 add %o0, %l5, %o0
200d410: 7f ff ff af call 200d2cc <memfile_free_blocks_in_table>
200d414: a2 04 60 01 inc %l1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d418: c2 05 22 d4 ld [ %l4 + 0x2d4 ], %g1
200d41c: 83 30 60 02 srl %g1, 2, %g1
200d420: 80 a4 40 01 cmp %l1, %g1
200d424: 2a bf ff e5 bcs,a 200d3b8 <IMFS_memfile_remove+0xa0>
200d428: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
200d42c: 90 06 20 60 add %i0, 0x60, %o0
200d430: 7f ff ff a7 call 200d2cc <memfile_free_blocks_in_table>
200d434: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d438: b0 10 20 00 clr %i0
200d43c: 81 c7 e0 08 ret
200d440: 81 e8 00 00 restore
0200d5a8 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d5a8: 9d e3 bf 98 save %sp, -104, %sp
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200d5ac: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d5b0: a0 10 00 18 mov %i0, %l0
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200d5b4: 80 a0 60 00 cmp %g1, 0
200d5b8: 06 80 00 09 bl 200d5dc <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d5bc: 94 07 00 1a add %i4, %i2, %o2
200d5c0: 80 a0 60 00 cmp %g1, 0
200d5c4: 12 80 00 12 bne 200d60c <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d5c8: 03 00 80 56 sethi %hi(0x2015800), %g1
200d5cc: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d5d0: 80 a0 40 0a cmp %g1, %o2
200d5d4: 1a 80 00 0e bcc 200d60c <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d5d8: 03 00 80 56 sethi %hi(0x2015800), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d5dc: 90 10 00 10 mov %l0, %o0
200d5e0: 7f ff ff a5 call 200d474 <IMFS_memfile_extend>
200d5e4: 92 10 20 00 clr %o1
if ( status )
200d5e8: 80 a2 20 00 cmp %o0, 0
200d5ec: 02 80 00 08 be 200d60c <IMFS_memfile_write+0x64>
200d5f0: 03 00 80 56 sethi %hi(0x2015800), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d5f4: 40 00 04 c2 call 200e8fc <__errno>
200d5f8: b0 10 3f ff mov -1, %i0
200d5fc: 82 10 20 1c mov 0x1c, %g1
200d600: c2 22 00 00 st %g1, [ %o0 ]
200d604: 81 c7 e0 08 ret
200d608: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d60c: e2 00 62 d4 ld [ %g1 + 0x2d4 ], %l1
200d610: 90 10 00 19 mov %i1, %o0
200d614: a7 3c 60 1f sra %l1, 0x1f, %l3
200d618: 96 10 00 11 mov %l1, %o3
200d61c: 94 10 00 13 mov %l3, %o2
200d620: 40 00 15 06 call 2012a38 <__moddi3>
200d624: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d628: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d62c: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d630: 90 10 00 19 mov %i1, %o0
200d634: 92 10 00 1a mov %i2, %o1
200d638: 40 00 14 18 call 2012698 <__divdi3>
200d63c: 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;
200d640: 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 ) {
200d644: 80 a4 a0 00 cmp %l2, 0
200d648: 02 80 00 14 be 200d698 <IMFS_memfile_write+0xf0>
200d64c: 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 );
200d650: 90 10 00 10 mov %l0, %o0
200d654: 7f ff fd de call 200cdcc <IMFS_memfile_get_block_pointer>
200d658: 94 10 20 00 clr %o2
if ( !block_ptr )
200d65c: 80 a2 20 00 cmp %o0, 0
200d660: 02 80 00 36 be 200d738 <IMFS_memfile_write+0x190> <== NEVER TAKEN
200d664: 01 00 00 00 nop
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200d668: b0 24 40 12 sub %l1, %l2, %i0
200d66c: 80 a6 00 1c cmp %i0, %i4
200d670: 38 80 00 02 bgu,a 200d678 <IMFS_memfile_write+0xd0>
200d674: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d678: d0 02 00 00 ld [ %o0 ], %o0
200d67c: 92 10 00 1b mov %i3, %o1
200d680: 90 02 00 12 add %o0, %l2, %o0
200d684: 94 10 00 18 mov %i0, %o2
200d688: 40 00 06 f7 call 200f264 <memcpy>
200d68c: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d690: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d694: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d698: 25 00 80 56 sethi %hi(0x2015800), %l2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d69c: 10 80 00 0f b 200d6d8 <IMFS_memfile_write+0x130>
200d6a0: e2 04 a2 d4 ld [ %l2 + 0x2d4 ], %l1 ! 2015ad4 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d6a4: 92 10 00 13 mov %l3, %o1
200d6a8: 7f ff fd c9 call 200cdcc <IMFS_memfile_get_block_pointer>
200d6ac: 94 10 20 00 clr %o2
if ( !block_ptr )
200d6b0: 80 a2 20 00 cmp %o0, 0
200d6b4: 02 bf ff d4 be 200d604 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d6b8: 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 );
200d6bc: d0 02 00 00 ld [ %o0 ], %o0
200d6c0: 94 10 00 11 mov %l1, %o2
200d6c4: 40 00 06 e8 call 200f264 <memcpy>
200d6c8: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200d6cc: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d6d0: b8 27 00 11 sub %i4, %l1, %i4
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
200d6d4: 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 ) {
200d6d8: c2 04 a2 d4 ld [ %l2 + 0x2d4 ], %g1
200d6dc: 80 a7 00 01 cmp %i4, %g1
200d6e0: 1a bf ff f1 bcc 200d6a4 <IMFS_memfile_write+0xfc>
200d6e4: 90 10 00 10 mov %l0, %o0
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200d6e8: 80 a7 20 00 cmp %i4, 0
200d6ec: 02 80 00 0e be 200d724 <IMFS_memfile_write+0x17c>
200d6f0: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d6f4: 90 10 00 10 mov %l0, %o0
200d6f8: 92 10 00 13 mov %l3, %o1
200d6fc: 7f ff fd b4 call 200cdcc <IMFS_memfile_get_block_pointer>
200d700: 94 10 20 00 clr %o2
if ( !block_ptr )
200d704: 80 a2 20 00 cmp %o0, 0
200d708: 02 bf ff bf be 200d604 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d70c: 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 );
200d710: d0 02 00 00 ld [ %o0 ], %o0
200d714: 94 10 00 1c mov %i4, %o2
200d718: 40 00 06 d3 call 200f264 <memcpy>
200d71c: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d720: 90 07 bf f8 add %fp, -8, %o0
200d724: 7f ff d5 04 call 2002b34 <gettimeofday>
200d728: 92 10 20 00 clr %o1
200d72c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d730: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d734: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
}
200d738: 81 c7 e0 08 ret
200d73c: 81 e8 00 00 restore
02002458 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002458: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
200245c: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002460: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002464: 80 a0 a0 01 cmp %g2, 1
2002468: 22 80 00 08 be,a 2002488 <IMFS_mount+0x30> <== ALWAYS TAKEN
200246c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002470: 40 00 31 23 call 200e8fc <__errno> <== NOT EXECUTED
2002474: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002478: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200247c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002480: 81 c7 e0 08 ret <== NOT EXECUTED
2002484: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
2002488: 81 c7 e0 08 ret
200248c: 91 e8 20 00 restore %g0, 0, %o0
02004fc0 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004fc0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004fc4: 21 00 80 93 sethi %hi(0x2024c00), %l0
2004fc8: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 ! 2024fd8 <_impure_ptr>
2004fcc: 90 06 20 0c add %i0, 0xc, %o0
2004fd0: 40 00 39 05 call 20133e4 <fputs>
2004fd4: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004fd8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004fdc: 82 06 bf ff add %i2, -1, %g1
2004fe0: 80 a0 60 06 cmp %g1, 6
2004fe4: 38 80 00 2f bgu,a 20050a0 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004fe8: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 <== NOT EXECUTED
2004fec: 83 28 60 02 sll %g1, 2, %g1
2004ff0: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004ff4: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 2004fa4 <sparc_enable_interrupts+0x10>
2004ff8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004ffc: 81 c0 40 00 jmp %g1
2005000: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2005004: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
2005008: 90 10 20 2f mov 0x2f, %o0
200500c: 40 00 38 c0 call 201330c <fputc>
2005010: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2005014: 10 80 00 27 b 20050b0 <IMFS_print_jnode+0xf0>
2005018: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
200501c: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
2005020: 13 00 80 8d sethi %hi(0x2023400), %o1
2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005028: 92 12 60 e0 or %o1, 0xe0, %o1
200502c: 10 80 00 08 b 200504c <IMFS_print_jnode+0x8c>
2005030: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
2005034: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
2005038: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005040: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2005044: 13 00 80 8d sethi %hi(0x2023400), %o1
2005048: 92 12 60 f8 or %o1, 0xf8, %o1 ! 20234f8 <rtems_filesystem_mount_table_size+0x1480>
200504c: 40 00 38 93 call 2013298 <fprintf>
2005050: 31 00 80 8d sethi %hi(0x2023400), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2005054: 30 80 00 17 b,a 20050b0 <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2005058: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
200505c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2005060: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005064: 13 00 80 8d sethi %hi(0x2023400), %o1
2005068: 40 00 38 8c call 2013298 <fprintf>
200506c: 92 12 61 08 or %o1, 0x108, %o1 ! 2023508 <rtems_filesystem_mount_table_size+0x1490>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2005070: 10 80 00 10 b 20050b0 <IMFS_print_jnode+0xf0>
2005074: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005078: 31 00 80 8d sethi %hi(0x2023400), %i0
200507c: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
2005080: 10 80 00 05 b 2005094 <IMFS_print_jnode+0xd4>
2005084: b0 16 21 18 or %i0, 0x118, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005088: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1
200508c: 31 00 80 8d sethi %hi(0x2023400), %i0
2005090: b0 16 21 30 or %i0, 0x130, %i0 ! 2023530 <rtems_filesystem_mount_table_size+0x14b8>
2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1
2005098: 40 00 38 d3 call 20133e4 <fputs>
200509c: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
20050a0: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED
20050a4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
20050a8: 40 00 38 7c call 2013298 <fprintf> <== NOT EXECUTED
20050ac: 93 ee 61 48 restore %i1, 0x148, %o1 <== NOT EXECUTED
return;
}
puts("");
20050b0: 40 00 3f c0 call 2014fb0 <puts>
20050b4: 91 ee 20 90 restore %i0, 0x90, %o0
020024d8 <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 */
)
{
20024d8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20024dc: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20024e0: 92 10 00 1b mov %i3, %o1
20024e4: 90 04 20 0c add %l0, 0xc, %o0
20024e8: 40 00 34 f7 call 200f8c4 <strncpy>
20024ec: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
20024f0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20024f4: 80 a0 60 00 cmp %g1, 0
20024f8: 22 80 00 05 be,a 200250c <IMFS_rename+0x34> <== NEVER TAKEN
20024fc: 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 );
2002500: 40 00 11 9a call 2006b68 <_Chain_Extract>
2002504: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002508: 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 );
200250c: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002510: d0 24 20 08 st %o0, [ %l0 + 8 ]
2002514: 40 00 11 89 call 2006b38 <_Chain_Append>
2002518: 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 );
200251c: 90 07 bf f8 add %fp, -8, %o0
2002520: 40 00 01 85 call 2002b34 <gettimeofday>
2002524: 92 10 20 00 clr %o1
2002528: c2 07 bf f8 ld [ %fp + -8 ], %g1
200252c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002530: 81 c7 e0 08 ret
2002534: 91 e8 20 00 restore %g0, 0, %o0
0200adec <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200adec: 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;
200adf0: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200adf4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200adf8: 84 00 bf fe add %g2, -2, %g2
200adfc: 80 a0 a0 05 cmp %g2, 5
200ae00: 18 80 00 12 bgu 200ae48 <IMFS_stat+0x5c> <== NEVER TAKEN
200ae04: 85 28 a0 02 sll %g2, 2, %g2
200ae08: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ae0c: 86 10 e1 d4 or %g3, 0x1d4, %g3 ! 200add4 <IMFS_rmnod+0x24>
200ae10: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200ae14: 81 c0 80 00 jmp %g2
200ae18: 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 );
200ae1c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200ae20: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200ae24: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200ae28: 10 80 00 0e b 200ae60 <IMFS_stat+0x74>
200ae2c: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200ae30: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200ae34: 10 80 00 0b b 200ae60 <IMFS_stat+0x74>
200ae38: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200ae3c: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200ae40: 10 80 00 08 b 200ae60 <IMFS_stat+0x74>
200ae44: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200ae48: 40 00 0e ad call 200e8fc <__errno>
200ae4c: b0 10 3f ff mov -1, %i0
200ae50: 82 10 20 86 mov 0x86, %g1
200ae54: c2 22 00 00 st %g1, [ %o0 ]
200ae58: 81 c7 e0 08 ret
200ae5c: 81 e8 00 00 restore
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200ae60: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200ae64: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200ae68: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ae6c: 86 10 e3 fe or %g3, 0x3fe, %g3
200ae70: 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 =
200ae74: 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;
200ae78: 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 =
200ae7c: 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;
200ae80: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200ae84: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200ae88: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200ae8c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200ae90: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200ae94: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200ae98: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200ae9c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200aea0: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200aea4: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200aea8: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200aeac: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200aeb0: 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;
200aeb4: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200aeb8: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200aebc: 81 c7 e0 08 ret
200aec0: 91 e8 20 00 restore %g0, 0, %o0
020025d4 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
20025d4: 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;
20025d8: 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 ) {
20025dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
20025e0: 80 a0 60 03 cmp %g1, 3
20025e4: 12 80 00 2a bne 200268c <IMFS_unlink+0xb8>
20025e8: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
20025ec: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
20025f0: 80 a4 e0 00 cmp %l3, 0
20025f4: 12 80 00 08 bne 2002614 <IMFS_unlink+0x40> <== ALWAYS TAKEN
20025f8: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
20025fc: 40 00 30 c0 call 200e8fc <__errno> <== NOT EXECUTED
2002600: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002604: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002608: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200260c: 81 c7 e0 08 ret <== NOT EXECUTED
2002610: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
2002614: 92 10 00 19 mov %i1, %o1
2002618: 94 10 20 14 mov 0x14, %o2
200261c: 40 00 33 12 call 200f264 <memcpy>
2002620: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2002624: 90 10 00 12 mov %l2, %o0
2002628: 40 00 1f 27 call 200a2c4 <IMFS_Set_handlers>
200262c: 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)
2002630: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
2002634: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002638: 80 a0 a0 01 cmp %g2, 1
200263c: 12 80 00 0d bne 2002670 <IMFS_unlink+0x9c>
2002640: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002644: c2 07 bf ec ld [ %fp + -20 ], %g1
2002648: 90 10 00 18 mov %i0, %o0
200264c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002650: 92 10 00 12 mov %l2, %o1
2002654: 9f c0 40 00 call %g1
2002658: b0 10 3f ff mov -1, %i0
if ( result != 0 )
200265c: 80 a2 20 00 cmp %o0, 0
2002660: 22 80 00 0c be,a 2002690 <IMFS_unlink+0xbc>
2002664: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002668: 81 c7 e0 08 ret
200266c: 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 );
2002670: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
2002674: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002678: 40 00 01 2f call 2002b34 <gettimeofday>
200267c: 92 10 20 00 clr %o1
2002680: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
2002684: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002688: 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 );
200268c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002690: 90 10 00 10 mov %l0, %o0
2002694: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002698: 9f c0 40 00 call %g1
200269c: 92 10 00 19 mov %i1, %o1
return result;
}
20026a0: 81 c7 e0 08 ret
20026a4: 91 e8 00 08 restore %g0, %o0, %o0
020026a8 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026a8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20026ac: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20026b0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20026b4: 80 a0 a0 01 cmp %g2, 1
20026b8: 22 80 00 06 be,a 20026d0 <IMFS_unmount+0x28> <== ALWAYS TAKEN
20026bc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
20026c0: 40 00 30 8f call 200e8fc <__errno> <== NOT EXECUTED
20026c4: 01 00 00 00 nop <== NOT EXECUTED
20026c8: 10 80 00 08 b 20026e8 <IMFS_unmount+0x40> <== NOT EXECUTED
20026cc: 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 )
20026d0: 80 a0 a0 00 cmp %g2, 0
20026d4: 32 80 00 08 bne,a 20026f4 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
20026d8: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20026dc: 40 00 30 88 call 200e8fc <__errno> <== NOT EXECUTED
20026e0: 01 00 00 00 nop <== NOT EXECUTED
20026e4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
20026e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20026ec: 81 c7 e0 08 ret <== NOT EXECUTED
20026f0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
20026f4: 81 c7 e0 08 ret
20026f8: 91 e8 20 00 restore %g0, 0, %o0
02002664 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002664: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002668: 80 a6 3f ff cmp %i0, -1
200266c: 32 80 00 0a bne,a 2002694 <Stack_check_Dump_threads_usage+0x30>
2002670: ea 06 21 50 ld [ %i0 + 0x150 ], %l5
if (!Stack_check_Interrupt_stack.area)
2002674: 29 00 80 62 sethi %hi(0x2018800), %l4
2002678: a8 15 22 b4 or %l4, 0x2b4, %l4 ! 2018ab4 <Stack_check_Interrupt_stack>
200267c: c2 05 20 04 ld [ %l4 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2002680: aa 10 20 00 clr %l5
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002684: 80 a0 60 00 cmp %g1, 0
2002688: 12 80 00 05 bne 200269c <Stack_check_Dump_threads_usage+0x38><== ALWAYS TAKEN
200268c: b0 10 20 00 clr %i0
2002690: 30 80 00 4f b,a 20027cc <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
2002694: a8 06 20 c4 add %i0, 0xc4, %l4
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2002698: c2 05 20 04 ld [ %l4 + 4 ], %g1
size = Stack_check_usable_stack_size(stack);
200269c: e6 05 00 00 ld [ %l4 ], %l3
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20026a0: 84 00 60 10 add %g1, 0x10, %g2
size = Stack_check_usable_stack_size(stack);
20026a4: a6 04 ff f0 add %l3, -16, %l3
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20026a8: 82 00 60 20 add %g1, 0x20, %g1
for (ebase = base + length; base < ebase; base++)
20026ac: 88 0c ff fc and %l3, -4, %g4
if (*base != U32_PATTERN)
20026b0: 07 29 69 69 sethi %hi(0xa5a5a400), %g3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20026b4: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
20026b8: 10 80 00 06 b 20026d0 <Stack_check_Dump_threads_usage+0x6c>
20026bc: 86 10 e1 a5 or %g3, 0x1a5, %g3
20026c0: 80 a3 40 03 cmp %o5, %g3
20026c4: 12 80 00 08 bne 20026e4 <Stack_check_Dump_threads_usage+0x80>
20026c8: 80 a0 60 00 cmp %g1, 0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20026cc: 82 00 60 04 add %g1, 4, %g1
20026d0: 80 a0 40 04 cmp %g1, %g4
20026d4: 2a bf ff fb bcs,a 20026c0 <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
20026d8: da 00 40 00 ld [ %g1 ], %o5
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
20026dc: 10 80 00 06 b 20026f4 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
20026e0: a0 10 20 00 clr %l0 <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
20026e4: 02 80 00 04 be 20026f4 <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
20026e8: a0 10 20 00 clr %l0
used = Stack_check_Calculate_used( low, size, high_water_mark );
20026ec: a0 00 80 13 add %g2, %l3, %l0
20026f0: a0 24 00 01 sub %l0, %g1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
20026f4: 80 a6 20 00 cmp %i0, 0
20026f8: 03 00 80 62 sethi %hi(0x2018800), %g1
20026fc: 02 80 00 11 be 2002740 <Stack_check_Dump_threads_usage+0xdc>
2002700: 05 00 80 62 sethi %hi(0x2018800), %g2
#endif
{
(*print_handler)(
2002704: e4 06 20 08 ld [ %i0 + 8 ], %l2
2002708: ec 00 a0 08 ld [ %g2 + 8 ], %l6
200270c: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2002710: 94 07 bf f8 add %fp, -8, %o2
2002714: 90 10 00 12 mov %l2, %o0
2002718: 40 00 17 15 call 200836c <rtems_object_get_name>
200271c: 92 10 20 05 mov 5, %o1
2002720: 13 00 80 5c sethi %hi(0x2017000), %o1
2002724: 96 10 00 08 mov %o0, %o3
2002728: 92 12 61 78 or %o1, 0x178, %o1
200272c: 90 10 00 16 mov %l6, %o0
2002730: 9f c4 40 00 call %l1
2002734: 94 10 00 12 mov %l2, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002738: 10 80 00 09 b 200275c <Stack_check_Dump_threads_usage+0xf8>
200273c: d4 05 20 04 ld [ %l4 + 4 ], %o2
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
2002740: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2002744: d0 00 a0 08 ld [ %g2 + 8 ], %o0
2002748: 13 00 80 5c sethi %hi(0x2017000), %o1
200274c: 94 10 3f ff mov -1, %o2
2002750: 9f c0 40 00 call %g1
2002754: 92 12 61 88 or %o1, 0x188, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002758: d4 05 20 04 ld [ %l4 + 4 ], %o2
200275c: d6 05 00 00 ld [ %l4 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002760: 25 00 80 62 sethi %hi(0x2018800), %l2
2002764: 23 00 80 62 sethi %hi(0x2018800), %l1
2002768: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
200276c: d0 04 60 08 ld [ %l1 + 8 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002770: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002774: 13 00 80 5c sethi %hi(0x2017000), %o1
2002778: 96 02 80 0b add %o2, %o3, %o3
200277c: 92 12 61 98 or %o1, 0x198, %o1
2002780: 98 10 00 15 mov %l5, %o4
2002784: 9f c0 40 00 call %g1
2002788: 9a 10 00 13 mov %l3, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
200278c: 03 00 80 62 sethi %hi(0x2018800), %g1
2002790: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 2018810 <Stack_check_Initialized>
2002794: 80 a0 60 00 cmp %g1, 0
2002798: 12 80 00 08 bne 20027b8 <Stack_check_Dump_threads_usage+0x154><== ALWAYS TAKEN
200279c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
(*print_handler)( print_context, "Unavailable\n" );
20027a0: d0 04 60 08 ld [ %l1 + 8 ], %o0 <== NOT EXECUTED
20027a4: 13 00 80 5c sethi %hi(0x2017000), %o1 <== NOT EXECUTED
20027a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20027ac: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 20171b8 <rtems_filesystem_mount_table_size+0x390><== NOT EXECUTED
20027b0: 81 c7 e0 08 ret <== NOT EXECUTED
20027b4: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
20027b8: d0 04 60 08 ld [ %l1 + 8 ], %o0
20027bc: 13 00 80 5c sethi %hi(0x2017000), %o1
20027c0: 94 10 00 10 mov %l0, %o2
20027c4: 9f c0 40 00 call %g1
20027c8: 92 12 61 c8 or %o1, 0x1c8, %o1
20027cc: 81 c7 e0 08 ret
20027d0: 81 e8 00 00 restore
020027d4 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
20027d4: 9d e3 bf a0 save %sp, -96, %sp
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
20027d8: 03 00 80 62 sethi %hi(0x2018800), %g1
20027dc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 2018810 <Stack_check_Initialized>
20027e0: 80 a0 60 00 cmp %g1, 0
20027e4: 12 80 00 21 bne 2002868 <Stack_check_Initialize+0x94>
20027e8: 05 00 80 62 sethi %hi(0x2018800), %g2
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
20027ec: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
20027f0: 82 10 a2 a4 or %g2, 0x2a4, %g1
20027f4: 86 10 e0 0d or %g3, 0xd, %g3
20027f8: c6 20 a2 a4 st %g3, [ %g2 + 0x2a4 ]
20027fc: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002800: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002804: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002808: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
200280c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002810: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002814: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002818: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
200281c: c4 20 60 0c st %g2, [ %g1 + 0xc ]
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
2002820: 03 00 80 64 sethi %hi(0x2019000), %g1
2002824: d0 00 62 68 ld [ %g1 + 0x268 ], %o0 ! 2019268 <_Per_CPU_Information>
2002828: 80 a2 20 00 cmp %o0, 0
200282c: 02 80 00 0c be 200285c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002830: 84 10 62 68 or %g1, 0x268, %g2
2002834: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002838: 80 a2 a0 00 cmp %o2, 0
200283c: 02 80 00 08 be 200285c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002840: 03 00 80 62 sethi %hi(0x2018800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002844: 84 10 62 b4 or %g1, 0x2b4, %g2 ! 2018ab4 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002848: 94 22 80 08 sub %o2, %o0, %o2
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
200284c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002850: d4 20 62 b4 st %o2, [ %g1 + 0x2b4 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002854: 40 00 3c f9 call 2011c38 <memset>
2002858: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
200285c: 84 10 20 01 mov 1, %g2
2002860: 03 00 80 62 sethi %hi(0x2018800), %g1
2002864: c4 20 60 10 st %g2, [ %g1 + 0x10 ] ! 2018810 <Stack_check_Initialized>
2002868: 81 c7 e0 08 ret
200286c: 81 e8 00 00 restore
020028d0 <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)
{
20028d0: 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");
20028d4: 11 00 80 5c sethi %hi(0x2017000), %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);
20028d8: e0 06 20 c8 ld [ %i0 + 0xc8 ], %l0
char name [32];
printk("BLOWN STACK!!!\n");
20028dc: 40 00 06 97 call 2004338 <printk>
20028e0: 90 12 21 d0 or %o0, 0x1d0, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20028e4: 92 10 00 18 mov %i0, %o1
20028e8: 11 00 80 5c sethi %hi(0x2017000), %o0
20028ec: 40 00 06 93 call 2004338 <printk>
20028f0: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20171e0 <rtems_filesystem_mount_table_size+0x3b8>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20028f4: d2 06 20 08 ld [ %i0 + 8 ], %o1
20028f8: 11 00 80 5c sethi %hi(0x2017000), %o0
20028fc: 40 00 06 8f call 2004338 <printk>
2002900: 90 12 22 00 or %o0, 0x200, %o0 ! 2017200 <rtems_filesystem_mount_table_size+0x3d8>
printk(
2002904: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002908: 11 00 80 5c sethi %hi(0x2017000), %o0
200290c: 40 00 06 8b call 2004338 <printk>
2002910: 90 12 22 18 or %o0, 0x218, %o0 ! 2017218 <rtems_filesystem_mount_table_size+0x3f0>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002914: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002918: 94 07 bf e0 add %fp, -32, %o2
200291c: 40 00 16 94 call 200836c <rtems_object_get_name>
2002920: 92 10 20 20 mov 0x20, %o1
2002924: 92 10 00 08 mov %o0, %o1
2002928: 11 00 80 5c sethi %hi(0x2017000), %o0
200292c: 40 00 06 83 call 2004338 <printk>
2002930: 90 12 22 30 or %o0, 0x230, %o0 ! 2017230 <rtems_filesystem_mount_table_size+0x408>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002934: d4 06 20 c8 ld [ %i0 + 0xc8 ], %o2
2002938: 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(
200293c: 11 00 80 5c sethi %hi(0x2017000), %o0
2002940: 96 02 80 09 add %o2, %o1, %o3
2002944: 40 00 06 7d call 2004338 <printk>
2002948: 90 12 22 48 or %o0, 0x248, %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) {
200294c: 80 8e 60 ff btst 0xff, %i1
2002950: 12 80 00 07 bne 200296c <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002954: 11 00 80 5c sethi %hi(0x2017000), %o0
printk(
2002958: 92 10 20 10 mov 0x10, %o1
200295c: 90 12 22 80 or %o0, 0x280, %o0
2002960: 94 04 20 08 add %l0, 8, %o2
2002964: 40 00 06 75 call 2004338 <printk>
2002968: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
200296c: 40 00 18 95 call 2008bc0 <rtems_fatal_error_occurred>
2002970: 90 10 20 81 mov 0x81, %o0
02009464 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009464: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009468: 03 00 80 69 sethi %hi(0x201a400), %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 );
200946c: 7f ff e9 98 call 2003acc <sparc_disable_interrupts>
2009470: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 201a5f4 <_Per_CPU_Information+0xc>
2009474: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009478: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200947c: 80 a0 60 00 cmp %g1, 0
2009480: 12 80 00 08 bne 20094a0 <_CORE_RWLock_Release+0x3c>
2009484: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009488: 7f ff e9 95 call 2003adc <sparc_enable_interrupts>
200948c: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009490: 82 10 20 02 mov 2, %g1
2009494: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009498: 81 c7 e0 08 ret
200949c: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20094a0: 32 80 00 0b bne,a 20094cc <_CORE_RWLock_Release+0x68>
20094a4: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20094a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20094ac: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20094b0: 80 a0 60 00 cmp %g1, 0
20094b4: 02 80 00 05 be 20094c8 <_CORE_RWLock_Release+0x64>
20094b8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20094bc: 7f ff e9 88 call 2003adc <sparc_enable_interrupts>
20094c0: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20094c4: 30 80 00 24 b,a 2009554 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20094c8: 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;
20094cc: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20094d0: 7f ff e9 83 call 2003adc <sparc_enable_interrupts>
20094d4: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20094d8: 40 00 06 51 call 200ae1c <_Thread_queue_Dequeue>
20094dc: 90 10 00 18 mov %i0, %o0
if ( next ) {
20094e0: 80 a2 20 00 cmp %o0, 0
20094e4: 22 80 00 1c be,a 2009554 <_CORE_RWLock_Release+0xf0>
20094e8: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20094ec: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20094f0: 80 a0 60 01 cmp %g1, 1
20094f4: 32 80 00 05 bne,a 2009508 <_CORE_RWLock_Release+0xa4>
20094f8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
20094fc: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009500: 10 80 00 14 b 2009550 <_CORE_RWLock_Release+0xec>
2009504: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009508: 82 00 60 01 inc %g1
200950c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009510: 82 10 20 01 mov 1, %g1
2009514: 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 );
2009518: 40 00 07 83 call 200b324 <_Thread_queue_First>
200951c: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009520: 92 92 20 00 orcc %o0, 0, %o1
2009524: 22 80 00 0c be,a 2009554 <_CORE_RWLock_Release+0xf0>
2009528: b0 10 20 00 clr %i0
200952c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009530: 80 a0 60 01 cmp %g1, 1
2009534: 02 80 00 07 be 2009550 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009538: 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;
200953c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009540: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009544: 40 00 07 2a call 200b1ec <_Thread_queue_Extract>
2009548: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
200954c: 30 bf ff f3 b,a 2009518 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009550: b0 10 20 00 clr %i0
2009554: 81 c7 e0 08 ret
2009558: 81 e8 00 00 restore
0200955c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
200955c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009560: 90 10 00 18 mov %i0, %o0
2009564: 40 00 05 47 call 200aa80 <_Thread_Get>
2009568: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200956c: c2 07 bf fc ld [ %fp + -4 ], %g1
2009570: 80 a0 60 00 cmp %g1, 0
2009574: 12 80 00 08 bne 2009594 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009578: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
200957c: 40 00 07 ad call 200b430 <_Thread_queue_Process_timeout>
2009580: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009584: 03 00 80 68 sethi %hi(0x201a000), %g1
2009588: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 201a078 <_Thread_Dispatch_disable_level>
200958c: 84 00 bf ff add %g2, -1, %g2
2009590: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
2009594: 81 c7 e0 08 ret
2009598: 81 e8 00 00 restore
02017598 <_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
)
{
2017598: 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 ) {
201759c: 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
)
{
20175a0: 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 ) {
20175a4: 80 a6 80 01 cmp %i2, %g1
20175a8: 18 80 00 16 bgu 2017600 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20175ac: 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 ) {
20175b0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20175b4: 80 a0 60 00 cmp %g1, 0
20175b8: 02 80 00 0b be 20175e4 <_CORE_message_queue_Broadcast+0x4c>
20175bc: a2 10 20 00 clr %l1
*count = 0;
20175c0: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175c4: 81 c7 e0 08 ret
20175c8: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20175cc: 92 10 00 19 mov %i1, %o1
20175d0: 40 00 25 7d call 2020bc4 <memcpy>
20175d4: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175d8: 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;
20175dc: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175e0: 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 =
20175e4: 40 00 0a 9f call 201a060 <_Thread_queue_Dequeue>
20175e8: 90 10 00 10 mov %l0, %o0
20175ec: a4 92 20 00 orcc %o0, 0, %l2
20175f0: 32 bf ff f7 bne,a 20175cc <_CORE_message_queue_Broadcast+0x34>
20175f4: 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;
20175f8: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175fc: b0 10 20 00 clr %i0
}
2017600: 81 c7 e0 08 ret
2017604: 81 e8 00 00 restore
0200fe7c <_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
)
{
200fe7c: 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;
200fe80: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fe84: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fe88: 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;
200fe8c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fe90: 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
)
{
200fe94: 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)) {
200fe98: 80 8e e0 03 btst 3, %i3
200fe9c: 02 80 00 07 be 200feb8 <_CORE_message_queue_Initialize+0x3c>
200fea0: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fea4: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fea8: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200feac: 80 a4 80 1b cmp %l2, %i3
200feb0: 0a 80 00 22 bcs 200ff38 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200feb4: 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));
200feb8: 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 *
200febc: 92 10 00 1a mov %i2, %o1
200fec0: 90 10 00 11 mov %l1, %o0
200fec4: 40 00 41 53 call 2020410 <.umul>
200fec8: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fecc: 80 a2 00 12 cmp %o0, %l2
200fed0: 0a 80 00 1a bcs 200ff38 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fed4: 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 );
200fed8: 40 00 0c 03 call 2012ee4 <_Workspace_Allocate>
200fedc: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fee0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fee4: 80 a2 20 00 cmp %o0, 0
200fee8: 02 80 00 14 be 200ff38 <_CORE_message_queue_Initialize+0xbc>
200feec: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fef0: 90 04 20 68 add %l0, 0x68, %o0
200fef4: 94 10 00 1a mov %i2, %o2
200fef8: 40 00 16 8c call 2015928 <_Chain_Initialize>
200fefc: 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;
200ff00: 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);
200ff04: 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 );
200ff08: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200ff0c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
200ff10: 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;
200ff14: c0 24 20 54 clr [ %l0 + 0x54 ]
200ff18: 82 18 60 01 xor %g1, 1, %g1
200ff1c: 80 a0 00 01 cmp %g0, %g1
200ff20: 90 10 00 10 mov %l0, %o0
200ff24: 92 60 3f ff subx %g0, -1, %o1
200ff28: 94 10 20 80 mov 0x80, %o2
200ff2c: 96 10 20 06 mov 6, %o3
200ff30: 40 00 08 c0 call 2012230 <_Thread_queue_Initialize>
200ff34: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff38: 81 c7 e0 08 ret
200ff3c: 81 e8 00 00 restore
0200ff40 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff44: 27 00 80 95 sethi %hi(0x2025400), %l3
200ff48: a6 14 e1 a8 or %l3, 0x1a8, %l3 ! 20255a8 <_Per_CPU_Information>
200ff4c: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff50: 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;
200ff54: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff58: 7f ff de 20 call 20077d8 <sparc_disable_interrupts>
200ff5c: a2 10 00 19 mov %i1, %l1
200ff60: 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));
200ff64: 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;
200ff68: 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))
200ff6c: 80 a6 40 02 cmp %i1, %g2
200ff70: 02 80 00 24 be 2010000 <_CORE_message_queue_Seize+0xc0>
200ff74: 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;
200ff78: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
200ff7c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ff80: 80 a6 60 00 cmp %i1, 0
200ff84: 02 80 00 1f be 2010000 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ff88: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ff8c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ff90: 82 00 7f ff add %g1, -1, %g1
200ff94: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ff98: 7f ff de 14 call 20077e8 <sparc_enable_interrupts>
200ff9c: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffa0: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffa4: 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;
200ffa8: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffac: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffb0: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffb4: 92 10 00 11 mov %l1, %o1
200ffb8: 40 00 22 76 call 2018990 <memcpy>
200ffbc: 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 );
200ffc0: 40 00 07 93 call 2011e0c <_Thread_queue_Dequeue>
200ffc4: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200ffc8: 82 92 20 00 orcc %o0, 0, %g1
200ffcc: 32 80 00 04 bne,a 200ffdc <_CORE_message_queue_Seize+0x9c>
200ffd0: 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 );
200ffd4: 7f ff ff 7a call 200fdbc <_Chain_Append>
200ffd8: 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;
200ffdc: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffe0: 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;
200ffe4: c4 26 60 08 st %g2, [ %i1 + 8 ]
200ffe8: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffec: 40 00 22 69 call 2018990 <memcpy>
200fff0: 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(
200fff4: f4 06 60 08 ld [ %i1 + 8 ], %i2
200fff8: 40 00 16 5a call 2015960 <_CORE_message_queue_Insert_message>
200fffc: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010000: 80 8f 20 ff btst 0xff, %i4
2010004: 32 80 00 08 bne,a 2010024 <_CORE_message_queue_Seize+0xe4>
2010008: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
201000c: 7f ff dd f7 call 20077e8 <sparc_enable_interrupts>
2010010: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010014: 82 10 20 04 mov 4, %g1
2010018: 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 );
}
201001c: 81 c7 e0 08 ret
2010020: 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;
2010024: 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;
2010028: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
201002c: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010030: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010034: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010038: 90 10 00 01 mov %g1, %o0
201003c: 7f ff dd eb call 20077e8 <sparc_enable_interrupts>
2010040: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010044: b0 10 00 10 mov %l0, %i0
2010048: b2 10 00 1d mov %i5, %i1
201004c: 40 00 07 d1 call 2011f90 <_Thread_queue_Enqueue_with_handler>
2010050: 95 ee a3 10 restore %i2, 0x310, %o2
02006cf4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006cf4: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006cf8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006cfc: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2015f28 <_Thread_Dispatch_disable_level>
2006d00: 80 a0 60 00 cmp %g1, 0
2006d04: 02 80 00 0d be 2006d38 <_CORE_mutex_Seize+0x44>
2006d08: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d0c: 80 8e a0 ff btst 0xff, %i2
2006d10: 02 80 00 0b be 2006d3c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d14: 90 10 00 18 mov %i0, %o0
2006d18: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d1c: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20160ac <_System_state_Current>
2006d20: 80 a0 60 01 cmp %g1, 1
2006d24: 08 80 00 05 bleu 2006d38 <_CORE_mutex_Seize+0x44>
2006d28: 90 10 20 00 clr %o0
2006d2c: 92 10 20 00 clr %o1
2006d30: 40 00 01 dd call 20074a4 <_Internal_error_Occurred>
2006d34: 94 10 20 12 mov 0x12, %o2
2006d38: 90 10 00 18 mov %i0, %o0
2006d3c: 40 00 15 7d call 200c330 <_CORE_mutex_Seize_interrupt_trylock>
2006d40: 92 07 a0 54 add %fp, 0x54, %o1
2006d44: 80 a2 20 00 cmp %o0, 0
2006d48: 02 80 00 0a be 2006d70 <_CORE_mutex_Seize+0x7c>
2006d4c: 80 8e a0 ff btst 0xff, %i2
2006d50: 35 00 80 59 sethi %hi(0x2016400), %i2
2006d54: 12 80 00 09 bne 2006d78 <_CORE_mutex_Seize+0x84>
2006d58: b4 16 a0 98 or %i2, 0x98, %i2 ! 2016498 <_Per_CPU_Information>
2006d5c: 7f ff ed 1d call 20021d0 <sparc_enable_interrupts>
2006d60: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d64: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d68: 84 10 20 01 mov 1, %g2
2006d6c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d70: 81 c7 e0 08 ret
2006d74: 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;
2006d78: 82 10 20 01 mov 1, %g1
2006d7c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006d80: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d84: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006d88: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006d8c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006d90: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2015f28 <_Thread_Dispatch_disable_level>
2006d94: 84 00 a0 01 inc %g2
2006d98: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
2006d9c: 7f ff ed 0d call 20021d0 <sparc_enable_interrupts>
2006da0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006da4: 90 10 00 18 mov %i0, %o0
2006da8: 7f ff ff ba call 2006c90 <_CORE_mutex_Seize_interrupt_blocking>
2006dac: 92 10 00 1b mov %i3, %o1
2006db0: 81 c7 e0 08 ret
2006db4: 81 e8 00 00 restore
02006f34 <_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
)
{
2006f34: 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)) ) {
2006f38: 90 10 00 18 mov %i0, %o0
2006f3c: 40 00 06 2e call 20087f4 <_Thread_queue_Dequeue>
2006f40: a0 10 00 18 mov %i0, %l0
2006f44: 80 a2 20 00 cmp %o0, 0
2006f48: 12 80 00 0e bne 2006f80 <_CORE_semaphore_Surrender+0x4c>
2006f4c: 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 );
2006f50: 7f ff ec 9c call 20021c0 <sparc_disable_interrupts>
2006f54: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f58: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f5c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f60: 80 a0 40 02 cmp %g1, %g2
2006f64: 1a 80 00 05 bcc 2006f78 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f68: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f6c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f70: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f74: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f78: 7f ff ec 96 call 20021d0 <sparc_enable_interrupts>
2006f7c: 01 00 00 00 nop
}
return status;
}
2006f80: 81 c7 e0 08 ret
2006f84: 81 e8 00 00 restore
020072b4 <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
20072b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
20072b8: 7f ff ed 56 call 2002810 <sparc_disable_interrupts>
20072bc: 01 00 00 00 nop
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
20072c0: c4 06 00 00 ld [ %i0 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20072c4: 86 06 20 04 add %i0, 4, %g3
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
20072c8: 80 a0 80 03 cmp %g2, %g3
20072cc: 22 80 00 0a be,a 20072f4 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN
20072d0: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED
Chain_Node *new_first = first->next;
20072d4: c2 00 80 00 ld [ %g2 ], %g1
the_chain->first = new_first;
20072d8: c2 26 00 00 st %g1, [ %i0 ]
new_first->previous = _Chain_Head( the_chain );
20072dc: f0 20 60 04 st %i0, [ %g1 + 4 ]
*the_node = first;
20072e0: c4 26 40 00 st %g2, [ %i1 ]
is_empty_now = new_first == _Chain_Tail( the_chain );
20072e4: 82 18 40 03 xor %g1, %g3, %g1
20072e8: 80 a0 00 01 cmp %g0, %g1
20072ec: 10 80 00 03 b 20072f8 <_Chain_Get_with_empty_check+0x44>
20072f0: b0 60 3f ff subx %g0, -1, %i0
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
20072f4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
20072f8: 7f ff ed 4a call 2002820 <sparc_enable_interrupts>
20072fc: 01 00 00 00 nop
return is_empty_now;
}
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore
02005c88 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005c88: 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 ];
2005c8c: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005c94: 7f ff f1 4b call 20021c0 <sparc_disable_interrupts>
2005c98: a0 10 00 18 mov %i0, %l0
2005c9c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005ca0: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005ca4: 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 ) ) {
2005ca8: 82 88 c0 02 andcc %g3, %g2, %g1
2005cac: 12 80 00 03 bne 2005cb8 <_Event_Surrender+0x30>
2005cb0: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005cb4: 30 80 00 42 b,a 2005dbc <_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() &&
2005cb8: 88 11 20 98 or %g4, 0x98, %g4 ! 2016498 <_Per_CPU_Information>
2005cbc: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cc0: 80 a3 60 00 cmp %o5, 0
2005cc4: 22 80 00 1d be,a 2005d38 <_Event_Surrender+0xb0>
2005cc8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ccc: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005cd0: 80 a4 00 04 cmp %l0, %g4
2005cd4: 32 80 00 19 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cd8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cdc: 09 00 80 5a sethi %hi(0x2016800), %g4
2005ce0: da 01 20 54 ld [ %g4 + 0x54 ], %o5 ! 2016854 <_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 ) &&
2005ce4: 80 a3 60 02 cmp %o5, 2
2005ce8: 02 80 00 07 be 2005d04 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005cec: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005cf0: c8 01 20 54 ld [ %g4 + 0x54 ], %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) ||
2005cf4: 80 a1 20 01 cmp %g4, 1
2005cf8: 32 80 00 10 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cfc: 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) ) {
2005d00: 80 a0 40 03 cmp %g1, %g3
2005d04: 02 80 00 04 be 2005d14 <_Event_Surrender+0x8c>
2005d08: 80 8c a0 02 btst 2, %l2
2005d0c: 02 80 00 0a be 2005d34 <_Event_Surrender+0xac> <== NEVER TAKEN
2005d10: 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) );
2005d14: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d18: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d1c: 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;
2005d20: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d24: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d28: 84 10 20 03 mov 3, %g2
2005d2c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d30: c4 20 60 54 st %g2, [ %g1 + 0x54 ] ! 2016854 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d34: 30 80 00 22 b,a 2005dbc <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d38: 80 89 21 00 btst 0x100, %g4
2005d3c: 02 80 00 20 be 2005dbc <_Event_Surrender+0x134>
2005d40: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d44: 02 80 00 04 be 2005d54 <_Event_Surrender+0xcc>
2005d48: 80 8c a0 02 btst 2, %l2
2005d4c: 02 80 00 1c be 2005dbc <_Event_Surrender+0x134> <== NEVER TAKEN
2005d50: 01 00 00 00 nop
2005d54: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d58: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d5c: 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;
2005d60: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d64: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d68: 7f ff f1 1a call 20021d0 <sparc_enable_interrupts>
2005d6c: 90 10 00 18 mov %i0, %o0
2005d70: 7f ff f1 14 call 20021c0 <sparc_disable_interrupts>
2005d74: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d78: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d7c: 80 a0 60 02 cmp %g1, 2
2005d80: 02 80 00 06 be 2005d98 <_Event_Surrender+0x110>
2005d84: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005d88: 7f ff f1 12 call 20021d0 <sparc_enable_interrupts>
2005d8c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005d90: 10 80 00 08 b 2005db0 <_Event_Surrender+0x128>
2005d94: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005d98: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005d9c: 7f ff f1 0d call 20021d0 <sparc_enable_interrupts>
2005da0: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005da4: 40 00 0e 5f call 2009720 <_Watchdog_Remove>
2005da8: 90 04 20 48 add %l0, 0x48, %o0
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005db0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005db4: 40 00 08 97 call 2008010 <_Thread_Clear_state>
2005db8: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dbc: 7f ff f1 05 call 20021d0 <sparc_enable_interrupts>
2005dc0: 81 e8 00 00 restore
02005dc8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005dc8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005dcc: 90 10 00 18 mov %i0, %o0
2005dd0: 40 00 09 a2 call 2008458 <_Thread_Get>
2005dd4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ddc: 80 a0 60 00 cmp %g1, 0
2005de0: 12 80 00 1c bne 2005e50 <_Event_Timeout+0x88> <== NEVER TAKEN
2005de4: 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 );
2005de8: 7f ff f0 f6 call 20021c0 <sparc_disable_interrupts>
2005dec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005df0: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005df4: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20164a4 <_Per_CPU_Information+0xc>
2005df8: 80 a4 00 01 cmp %l0, %g1
2005dfc: 12 80 00 09 bne 2005e20 <_Event_Timeout+0x58>
2005e00: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e04: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e08: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 2016854 <_Event_Sync_state>
2005e0c: 80 a0 a0 01 cmp %g2, 1
2005e10: 32 80 00 05 bne,a 2005e24 <_Event_Timeout+0x5c>
2005e14: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e18: 84 10 20 02 mov 2, %g2
2005e1c: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e20: 82 10 20 06 mov 6, %g1
2005e24: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e28: 7f ff f0 ea call 20021d0 <sparc_enable_interrupts>
2005e2c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e30: 90 10 00 10 mov %l0, %o0
2005e34: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e38: 40 00 08 76 call 2008010 <_Thread_Clear_state>
2005e3c: 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;
2005e40: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005e44: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2015f28 <_Thread_Dispatch_disable_level>
2005e48: 84 00 bf ff add %g2, -1, %g2
2005e4c: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
2005e50: 81 c7 e0 08 ret
2005e54: 81 e8 00 00 restore
0200c9ac <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9ac: 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;
200c9b0: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c9b4: 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
)
{
200c9b8: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c9bc: 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;
200c9c0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c9c4: 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;
200c9c8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c9cc: 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
)
{
200c9d0: 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 ) {
200c9d4: 80 a4 40 19 cmp %l1, %i1
200c9d8: 0a 80 00 9f bcs 200cc54 <_Heap_Extend+0x2a8>
200c9dc: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c9e0: 90 10 00 19 mov %i1, %o0
200c9e4: 94 10 00 13 mov %l3, %o2
200c9e8: 98 07 bf fc add %fp, -4, %o4
200c9ec: 7f ff ea ca call 2007514 <_Heap_Get_first_and_last_block>
200c9f0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c9f4: 80 8a 20 ff btst 0xff, %o0
200c9f8: 02 80 00 97 be 200cc54 <_Heap_Extend+0x2a8>
200c9fc: aa 10 00 12 mov %l2, %l5
200ca00: ba 10 20 00 clr %i5
200ca04: b8 10 20 00 clr %i4
200ca08: b0 10 20 00 clr %i0
200ca0c: ae 10 20 00 clr %l7
200ca10: 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 (
200ca14: 80 a0 40 11 cmp %g1, %l1
200ca18: 1a 80 00 05 bcc 200ca2c <_Heap_Extend+0x80>
200ca1c: ec 05 40 00 ld [ %l5 ], %l6
200ca20: 80 a6 40 16 cmp %i1, %l6
200ca24: 2a 80 00 8c bcs,a 200cc54 <_Heap_Extend+0x2a8>
200ca28: 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 ) {
200ca2c: 80 a4 40 01 cmp %l1, %g1
200ca30: 02 80 00 06 be 200ca48 <_Heap_Extend+0x9c>
200ca34: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca38: 2a 80 00 05 bcs,a 200ca4c <_Heap_Extend+0xa0>
200ca3c: b8 10 00 15 mov %l5, %i4
200ca40: 10 80 00 04 b 200ca50 <_Heap_Extend+0xa4>
200ca44: 90 10 00 16 mov %l6, %o0
200ca48: ae 10 00 15 mov %l5, %l7
200ca4c: 90 10 00 16 mov %l6, %o0
200ca50: 40 00 17 a4 call 20128e0 <.urem>
200ca54: 92 10 00 13 mov %l3, %o1
200ca58: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200ca5c: 80 a5 80 19 cmp %l6, %i1
200ca60: 12 80 00 05 bne 200ca74 <_Heap_Extend+0xc8>
200ca64: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200ca68: 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 )
200ca6c: 10 80 00 04 b 200ca7c <_Heap_Extend+0xd0>
200ca70: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200ca74: 2a 80 00 02 bcs,a 200ca7c <_Heap_Extend+0xd0>
200ca78: 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;
200ca7c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200ca80: 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);
200ca84: 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 );
200ca88: 80 a5 40 12 cmp %l5, %l2
200ca8c: 12 bf ff e2 bne 200ca14 <_Heap_Extend+0x68>
200ca90: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200ca94: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200ca98: 80 a6 40 01 cmp %i1, %g1
200ca9c: 3a 80 00 04 bcc,a 200caac <_Heap_Extend+0x100>
200caa0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200caa4: 10 80 00 05 b 200cab8 <_Heap_Extend+0x10c>
200caa8: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200caac: 80 a0 40 11 cmp %g1, %l1
200cab0: 2a 80 00 02 bcs,a 200cab8 <_Heap_Extend+0x10c>
200cab4: 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;
200cab8: c4 07 bf fc ld [ %fp + -4 ], %g2
200cabc: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cac0: 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 =
200cac4: 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;
200cac8: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200cacc: 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 =
200cad0: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cad4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cad8: 80 a0 c0 02 cmp %g3, %g2
200cadc: 08 80 00 04 bleu 200caec <_Heap_Extend+0x140>
200cae0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cae4: 10 80 00 06 b 200cafc <_Heap_Extend+0x150>
200cae8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200caec: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200caf0: 80 a0 80 01 cmp %g2, %g1
200caf4: 2a 80 00 02 bcs,a 200cafc <_Heap_Extend+0x150>
200caf8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cafc: 80 a5 e0 00 cmp %l7, 0
200cb00: 02 80 00 14 be 200cb50 <_Heap_Extend+0x1a4>
200cb04: 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;
200cb08: 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;
200cb0c: 92 10 00 12 mov %l2, %o1
200cb10: 40 00 17 74 call 20128e0 <.urem>
200cb14: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cb18: 80 a2 20 00 cmp %o0, 0
200cb1c: 02 80 00 04 be 200cb2c <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cb20: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb24: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cb28: 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 =
200cb2c: 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;
200cb30: 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 =
200cb34: 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;
200cb38: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cb3c: 90 10 00 10 mov %l0, %o0
200cb40: 7f ff ff 90 call 200c980 <_Heap_Free_block>
200cb44: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb48: 10 80 00 09 b 200cb6c <_Heap_Extend+0x1c0>
200cb4c: 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 ) {
200cb50: 80 a7 20 00 cmp %i4, 0
200cb54: 02 80 00 05 be 200cb68 <_Heap_Extend+0x1bc>
200cb58: 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;
200cb5c: b8 27 00 01 sub %i4, %g1, %i4
200cb60: 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 =
200cb64: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb68: 80 a6 20 00 cmp %i0, 0
200cb6c: 02 80 00 15 be 200cbc0 <_Heap_Extend+0x214>
200cb70: 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);
200cb74: 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(
200cb78: a2 24 40 18 sub %l1, %i0, %l1
200cb7c: 40 00 17 59 call 20128e0 <.urem>
200cb80: 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)
200cb84: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cb88: 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 =
200cb8c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cb90: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cb94: 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 =
200cb98: 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;
200cb9c: 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 );
200cba0: 90 10 00 10 mov %l0, %o0
200cba4: 82 08 60 01 and %g1, 1, %g1
200cba8: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cbac: a2 14 40 01 or %l1, %g1, %l1
200cbb0: 7f ff ff 74 call 200c980 <_Heap_Free_block>
200cbb4: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbb8: 10 80 00 0f b 200cbf4 <_Heap_Extend+0x248>
200cbbc: 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 ) {
200cbc0: 80 a7 60 00 cmp %i5, 0
200cbc4: 02 80 00 0b be 200cbf0 <_Heap_Extend+0x244>
200cbc8: 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;
200cbcc: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cbd0: 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 );
200cbd4: 86 20 c0 1d sub %g3, %i5, %g3
200cbd8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cbdc: 84 10 c0 02 or %g3, %g2, %g2
200cbe0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cbe4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cbe8: 84 10 a0 01 or %g2, 1, %g2
200cbec: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbf0: 80 a6 20 00 cmp %i0, 0
200cbf4: 32 80 00 09 bne,a 200cc18 <_Heap_Extend+0x26c>
200cbf8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cbfc: 80 a5 e0 00 cmp %l7, 0
200cc00: 32 80 00 06 bne,a 200cc18 <_Heap_Extend+0x26c>
200cc04: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cc08: d2 07 bf fc ld [ %fp + -4 ], %o1
200cc0c: 7f ff ff 5d call 200c980 <_Heap_Free_block>
200cc10: 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
200cc14: 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(
200cc18: 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;
200cc1c: 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(
200cc20: 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;
200cc24: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc28: 84 10 c0 02 or %g3, %g2, %g2
200cc2c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc30: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc34: 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;
200cc38: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cc3c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cc40: 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;
200cc44: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cc48: 02 80 00 03 be 200cc54 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cc4c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cc50: e8 26 c0 00 st %l4, [ %i3 ]
200cc54: 81 c7 e0 08 ret
200cc58: 81 e8 00 00 restore
0200c6ac <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c6ac: 9d e3 bf a0 save %sp, -96, %sp
200c6b0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c6b4: 40 00 17 4d call 20123e8 <.urem>
200c6b8: 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
200c6bc: 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);
200c6c0: a2 06 7f f8 add %i1, -8, %l1
200c6c4: 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);
200c6c8: 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;
200c6cc: 80 a2 00 0c cmp %o0, %o4
200c6d0: 0a 80 00 05 bcs 200c6e4 <_Heap_Free+0x38>
200c6d4: 82 10 20 00 clr %g1
200c6d8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c6dc: 80 a0 40 08 cmp %g1, %o0
200c6e0: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c6e4: 80 a0 60 00 cmp %g1, 0
200c6e8: 02 80 00 6a be 200c890 <_Heap_Free+0x1e4>
200c6ec: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6f0: 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;
200c6f4: 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);
200c6f8: 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;
200c6fc: 80 a0 40 0c cmp %g1, %o4
200c700: 0a 80 00 05 bcs 200c714 <_Heap_Free+0x68> <== NEVER TAKEN
200c704: 86 10 20 00 clr %g3
200c708: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c70c: 80 a0 c0 01 cmp %g3, %g1
200c710: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c714: 80 a0 e0 00 cmp %g3, 0
200c718: 02 80 00 5e be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c71c: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c720: 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 ) ) {
200c724: 80 89 20 01 btst 1, %g4
200c728: 02 80 00 5a be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c72c: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c730: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c734: 80 a0 40 09 cmp %g1, %o1
200c738: 02 80 00 07 be 200c754 <_Heap_Free+0xa8>
200c73c: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c740: 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;
200c744: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c748: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c74c: 80 a0 00 03 cmp %g0, %g3
200c750: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c754: 80 8b 60 01 btst 1, %o5
200c758: 12 80 00 26 bne 200c7f0 <_Heap_Free+0x144>
200c75c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c760: 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);
200c764: 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;
200c768: 80 a0 c0 0c cmp %g3, %o4
200c76c: 0a 80 00 04 bcs 200c77c <_Heap_Free+0xd0> <== NEVER TAKEN
200c770: 94 10 20 00 clr %o2
200c774: 80 a2 40 03 cmp %o1, %g3
200c778: 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 ) ) {
200c77c: 80 a2 a0 00 cmp %o2, 0
200c780: 02 80 00 44 be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c784: 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;
200c788: 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) ) {
200c78c: 80 8b 20 01 btst 1, %o4
200c790: 02 80 00 40 be 200c890 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c794: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c798: 22 80 00 0f be,a 200c7d4 <_Heap_Free+0x128>
200c79c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c7a0: 88 00 80 04 add %g2, %g4, %g4
200c7a4: 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;
200c7a8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c7ac: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c7b0: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c7b4: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c7b8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c7bc: 82 00 7f ff add %g1, -1, %g1
200c7c0: 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;
200c7c4: 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;
200c7c8: 82 13 60 01 or %o5, 1, %g1
200c7cc: 10 80 00 27 b 200c868 <_Heap_Free+0x1bc>
200c7d0: 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;
200c7d4: 88 13 60 01 or %o5, 1, %g4
200c7d8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c7dc: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c7e0: 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;
200c7e4: 86 08 ff fe and %g3, -2, %g3
200c7e8: 10 80 00 20 b 200c868 <_Heap_Free+0x1bc>
200c7ec: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c7f0: 22 80 00 0d be,a 200c824 <_Heap_Free+0x178>
200c7f4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c7f8: 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;
200c7fc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c800: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c804: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c808: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c80c: 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;
200c810: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c814: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c818: 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;
200c81c: 10 80 00 13 b 200c868 <_Heap_Free+0x1bc>
200c820: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c824: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c828: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c82c: 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;
200c830: 86 10 a0 01 or %g2, 1, %g3
200c834: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c838: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c83c: 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;
200c840: 86 08 ff fe and %g3, -2, %g3
200c844: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c848: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c84c: 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;
200c850: 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;
200c854: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c858: 80 a0 c0 01 cmp %g3, %g1
200c85c: 1a 80 00 03 bcc 200c868 <_Heap_Free+0x1bc>
200c860: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c864: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c868: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c86c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c870: 82 00 7f ff add %g1, -1, %g1
200c874: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c878: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c87c: 82 00 60 01 inc %g1
200c880: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c884: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c888: 84 00 40 02 add %g1, %g2, %g2
200c88c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c890: 81 c7 e0 08 ret
200c894: 81 e8 00 00 restore
02013dfc <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013dfc: 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);
2013e00: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013e04: 7f ff f9 79 call 20123e8 <.urem>
2013e08: 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
2013e0c: 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);
2013e10: a2 06 7f f8 add %i1, -8, %l1
2013e14: 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);
2013e18: 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;
2013e1c: 80 a2 00 02 cmp %o0, %g2
2013e20: 0a 80 00 05 bcs 2013e34 <_Heap_Size_of_alloc_area+0x38>
2013e24: 82 10 20 00 clr %g1
2013e28: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013e2c: 80 a0 40 08 cmp %g1, %o0
2013e30: 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 ) ) {
2013e34: 80 a0 60 00 cmp %g1, 0
2013e38: 02 80 00 15 be 2013e8c <_Heap_Size_of_alloc_area+0x90>
2013e3c: 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;
2013e40: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013e44: 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);
2013e48: 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;
2013e4c: 80 a4 40 02 cmp %l1, %g2
2013e50: 0a 80 00 05 bcs 2013e64 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013e54: 82 10 20 00 clr %g1
2013e58: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013e5c: 80 a0 40 11 cmp %g1, %l1
2013e60: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013e64: 80 a0 60 00 cmp %g1, 0
2013e68: 02 80 00 09 be 2013e8c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e6c: 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;
2013e70: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013e74: 80 88 60 01 btst 1, %g1
2013e78: 02 80 00 05 be 2013e8c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e7c: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013e80: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2013e84: a2 04 60 04 add %l1, 4, %l1
2013e88: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013e8c: 81 c7 e0 08 ret
2013e90: 81 e8 00 00 restore
0200831c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200831c: 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;
2008320: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008324: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008328: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
200832c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008330: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008334: 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;
2008338: 80 8e a0 ff btst 0xff, %i2
200833c: 02 80 00 04 be 200834c <_Heap_Walk+0x30>
2008340: a2 14 62 c8 or %l1, 0x2c8, %l1
2008344: 23 00 80 20 sethi %hi(0x2008000), %l1
2008348: a2 14 62 d0 or %l1, 0x2d0, %l1 ! 20082d0 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
200834c: 03 00 80 61 sethi %hi(0x2018400), %g1
2008350: c2 00 63 4c ld [ %g1 + 0x34c ], %g1 ! 201874c <_System_state_Current>
2008354: 80 a0 60 03 cmp %g1, 3
2008358: 12 80 01 2d bne 200880c <_Heap_Walk+0x4f0>
200835c: 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)(
2008360: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2008364: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008368: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200836c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008370: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008374: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008378: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200837c: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008380: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008384: 90 10 00 19 mov %i1, %o0
2008388: 92 10 20 00 clr %o1
200838c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008390: 96 10 00 12 mov %l2, %o3
2008394: 94 12 a2 b8 or %o2, 0x2b8, %o2
2008398: 9f c4 40 00 call %l1
200839c: 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 ) {
20083a0: 80 a4 a0 00 cmp %l2, 0
20083a4: 12 80 00 07 bne 20083c0 <_Heap_Walk+0xa4>
20083a8: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083ac: 15 00 80 56 sethi %hi(0x2015800), %o2
20083b0: 90 10 00 19 mov %i1, %o0
20083b4: 92 10 20 01 mov 1, %o1
20083b8: 10 80 00 38 b 2008498 <_Heap_Walk+0x17c>
20083bc: 94 12 a3 50 or %o2, 0x350, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083c0: 22 80 00 08 be,a 20083e0 <_Heap_Walk+0xc4>
20083c4: 90 10 00 14 mov %l4, %o0
(*printer)(
20083c8: 15 00 80 56 sethi %hi(0x2015800), %o2
20083cc: 90 10 00 19 mov %i1, %o0
20083d0: 92 10 20 01 mov 1, %o1
20083d4: 94 12 a3 68 or %o2, 0x368, %o2
20083d8: 10 80 01 0b b 2008804 <_Heap_Walk+0x4e8>
20083dc: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083e0: 7f ff e5 b9 call 2001ac4 <.urem>
20083e4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20083e8: 80 a2 20 00 cmp %o0, 0
20083ec: 22 80 00 08 be,a 200840c <_Heap_Walk+0xf0>
20083f0: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
20083f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20083f8: 90 10 00 19 mov %i1, %o0
20083fc: 92 10 20 01 mov 1, %o1
2008400: 94 12 a3 88 or %o2, 0x388, %o2
2008404: 10 80 01 00 b 2008804 <_Heap_Walk+0x4e8>
2008408: 96 10 00 14 mov %l4, %o3
200840c: 7f ff e5 ae call 2001ac4 <.urem>
2008410: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008414: 80 a2 20 00 cmp %o0, 0
2008418: 22 80 00 08 be,a 2008438 <_Heap_Walk+0x11c>
200841c: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008420: 15 00 80 56 sethi %hi(0x2015800), %o2
2008424: 90 10 00 19 mov %i1, %o0
2008428: 92 10 20 01 mov 1, %o1
200842c: 94 12 a3 b0 or %o2, 0x3b0, %o2
2008430: 10 80 00 f5 b 2008804 <_Heap_Walk+0x4e8>
2008434: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008438: 80 88 60 01 btst 1, %g1
200843c: 32 80 00 07 bne,a 2008458 <_Heap_Walk+0x13c>
2008440: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008444: 15 00 80 56 sethi %hi(0x2015800), %o2
2008448: 90 10 00 19 mov %i1, %o0
200844c: 92 10 20 01 mov 1, %o1
2008450: 10 80 00 12 b 2008498 <_Heap_Walk+0x17c>
2008454: 94 12 a3 e8 or %o2, 0x3e8, %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;
2008458: 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);
200845c: 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;
2008460: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008464: 80 88 60 01 btst 1, %g1
2008468: 12 80 00 07 bne 2008484 <_Heap_Walk+0x168>
200846c: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008470: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008474: 90 10 00 19 mov %i1, %o0
2008478: 92 10 20 01 mov 1, %o1
200847c: 10 80 00 07 b 2008498 <_Heap_Walk+0x17c>
2008480: 94 12 a0 18 or %o2, 0x18, %o2
);
return false;
}
if (
2008484: 02 80 00 08 be 20084a4 <_Heap_Walk+0x188> <== ALWAYS TAKEN
2008488: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
200848c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008490: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008494: 94 12 a0 30 or %o2, 0x30, %o2 <== NOT EXECUTED
2008498: 9f c4 40 00 call %l1
200849c: b0 10 20 00 clr %i0
20084a0: 30 80 00 db b,a 200880c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084a4: 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;
20084a8: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084ac: ae 10 00 10 mov %l0, %l7
20084b0: 10 80 00 32 b 2008578 <_Heap_Walk+0x25c>
20084b4: 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;
20084b8: 80 a0 80 1c cmp %g2, %i4
20084bc: 18 80 00 05 bgu 20084d0 <_Heap_Walk+0x1b4>
20084c0: 82 10 20 00 clr %g1
20084c4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084c8: 80 a0 40 1c cmp %g1, %i4
20084cc: 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 ) ) {
20084d0: 80 a0 60 00 cmp %g1, 0
20084d4: 32 80 00 08 bne,a 20084f4 <_Heap_Walk+0x1d8>
20084d8: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084e0: 96 10 00 1c mov %i4, %o3
20084e4: 90 10 00 19 mov %i1, %o0
20084e8: 92 10 20 01 mov 1, %o1
20084ec: 10 80 00 c6 b 2008804 <_Heap_Walk+0x4e8>
20084f0: 94 12 a0 60 or %o2, 0x60, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20084f4: 7f ff e5 74 call 2001ac4 <.urem>
20084f8: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
20084fc: 80 a2 20 00 cmp %o0, 0
2008500: 22 80 00 08 be,a 2008520 <_Heap_Walk+0x204>
2008504: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008508: 15 00 80 57 sethi %hi(0x2015c00), %o2
200850c: 96 10 00 1c mov %i4, %o3
2008510: 90 10 00 19 mov %i1, %o0
2008514: 92 10 20 01 mov 1, %o1
2008518: 10 80 00 bb b 2008804 <_Heap_Walk+0x4e8>
200851c: 94 12 a0 80 or %o2, 0x80, %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;
2008520: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008524: 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;
2008528: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200852c: 80 88 60 01 btst 1, %g1
2008530: 22 80 00 08 be,a 2008550 <_Heap_Walk+0x234>
2008534: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008538: 15 00 80 57 sethi %hi(0x2015c00), %o2
200853c: 96 10 00 1c mov %i4, %o3
2008540: 90 10 00 19 mov %i1, %o0
2008544: 92 10 20 01 mov 1, %o1
2008548: 10 80 00 af b 2008804 <_Heap_Walk+0x4e8>
200854c: 94 12 a0 b0 or %o2, 0xb0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008550: 80 a3 00 17 cmp %o4, %l7
2008554: 22 80 00 08 be,a 2008574 <_Heap_Walk+0x258>
2008558: ae 10 00 1c mov %i4, %l7
(*printer)(
200855c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008560: 96 10 00 1c mov %i4, %o3
2008564: 90 10 00 19 mov %i1, %o0
2008568: 92 10 20 01 mov 1, %o1
200856c: 10 80 00 49 b 2008690 <_Heap_Walk+0x374>
2008570: 94 12 a0 d0 or %o2, 0xd0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008574: 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 ) {
2008578: 80 a7 00 10 cmp %i4, %l0
200857c: 32 bf ff cf bne,a 20084b8 <_Heap_Walk+0x19c>
2008580: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008584: 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)(
2008588: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200858c: b4 16 a2 90 or %i2, 0x290, %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)(
2008590: b0 16 22 78 or %i0, 0x278, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008594: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008598: 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;
200859c: 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;
20085a0: 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);
20085a4: 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;
20085a8: 80 a0 c0 1d cmp %g3, %i5
20085ac: 18 80 00 05 bgu 20085c0 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085b0: 84 10 20 00 clr %g2
20085b4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085b8: 80 a0 80 1d cmp %g2, %i5
20085bc: 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 ) ) {
20085c0: 80 a0 a0 00 cmp %g2, 0
20085c4: 12 80 00 07 bne 20085e0 <_Heap_Walk+0x2c4>
20085c8: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085cc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085d0: 90 10 00 19 mov %i1, %o0
20085d4: 92 10 20 01 mov 1, %o1
20085d8: 10 80 00 2c b 2008688 <_Heap_Walk+0x36c>
20085dc: 94 12 a1 08 or %o2, 0x108, %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;
20085e0: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085e4: c2 27 bf fc st %g1, [ %fp + -4 ]
20085e8: b8 40 20 00 addx %g0, 0, %i4
20085ec: 90 10 00 17 mov %l7, %o0
20085f0: 7f ff e5 35 call 2001ac4 <.urem>
20085f4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20085f8: 80 a2 20 00 cmp %o0, 0
20085fc: 02 80 00 0c be 200862c <_Heap_Walk+0x310>
2008600: c2 07 bf fc ld [ %fp + -4 ], %g1
2008604: 80 8f 20 ff btst 0xff, %i4
2008608: 02 80 00 0a be 2008630 <_Heap_Walk+0x314>
200860c: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008610: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008614: 90 10 00 19 mov %i1, %o0
2008618: 92 10 20 01 mov 1, %o1
200861c: 94 12 a1 38 or %o2, 0x138, %o2
2008620: 96 10 00 16 mov %l6, %o3
2008624: 10 80 00 1b b 2008690 <_Heap_Walk+0x374>
2008628: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
200862c: 80 a5 c0 14 cmp %l7, %l4
2008630: 1a 80 00 0d bcc 2008664 <_Heap_Walk+0x348>
2008634: 80 a7 40 16 cmp %i5, %l6
2008638: 80 8f 20 ff btst 0xff, %i4
200863c: 02 80 00 0a be 2008664 <_Heap_Walk+0x348> <== NEVER TAKEN
2008640: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008644: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008648: 90 10 00 19 mov %i1, %o0
200864c: 92 10 20 01 mov 1, %o1
2008650: 94 12 a1 68 or %o2, 0x168, %o2
2008654: 96 10 00 16 mov %l6, %o3
2008658: 98 10 00 17 mov %l7, %o4
200865c: 10 80 00 3f b 2008758 <_Heap_Walk+0x43c>
2008660: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008664: 38 80 00 0e bgu,a 200869c <_Heap_Walk+0x380>
2008668: b8 08 60 01 and %g1, 1, %i4
200866c: 80 8f 20 ff btst 0xff, %i4
2008670: 02 80 00 0b be 200869c <_Heap_Walk+0x380>
2008674: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008678: 15 00 80 57 sethi %hi(0x2015c00), %o2
200867c: 90 10 00 19 mov %i1, %o0
2008680: 92 10 20 01 mov 1, %o1
2008684: 94 12 a1 98 or %o2, 0x198, %o2
2008688: 96 10 00 16 mov %l6, %o3
200868c: 98 10 00 1d mov %i5, %o4
2008690: 9f c4 40 00 call %l1
2008694: b0 10 20 00 clr %i0
2008698: 30 80 00 5d b,a 200880c <_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;
200869c: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086a0: 80 88 60 01 btst 1, %g1
20086a4: 12 80 00 3f bne 20087a0 <_Heap_Walk+0x484>
20086a8: 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 ?
20086ac: 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)(
20086b0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086b4: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086b8: 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)(
20086bc: 80 a3 40 01 cmp %o5, %g1
20086c0: 02 80 00 07 be 20086dc <_Heap_Walk+0x3c0>
20086c4: 86 10 a2 78 or %g2, 0x278, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086c8: 80 a3 40 10 cmp %o5, %l0
20086cc: 12 80 00 04 bne 20086dc <_Heap_Walk+0x3c0>
20086d0: 86 16 e2 40 or %i3, 0x240, %g3
20086d4: 19 00 80 56 sethi %hi(0x2015800), %o4
20086d8: 86 13 22 88 or %o4, 0x288, %g3 ! 2015a88 <C.0.4163+0x44>
block->next,
block->next == last_free_block ?
20086dc: 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)(
20086e0: 19 00 80 56 sethi %hi(0x2015800), %o4
20086e4: 80 a0 80 04 cmp %g2, %g4
20086e8: 02 80 00 07 be 2008704 <_Heap_Walk+0x3e8>
20086ec: 82 13 22 98 or %o4, 0x298, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20086f0: 80 a0 80 10 cmp %g2, %l0
20086f4: 12 80 00 04 bne 2008704 <_Heap_Walk+0x3e8>
20086f8: 82 16 e2 40 or %i3, 0x240, %g1
20086fc: 09 00 80 56 sethi %hi(0x2015800), %g4
2008700: 82 11 22 a8 or %g4, 0x2a8, %g1 ! 2015aa8 <C.0.4163+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)(
2008704: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008708: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
200870c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008710: 90 10 00 19 mov %i1, %o0
2008714: 92 10 20 00 clr %o1
2008718: 15 00 80 57 sethi %hi(0x2015c00), %o2
200871c: 96 10 00 16 mov %l6, %o3
2008720: 94 12 a1 d0 or %o2, 0x1d0, %o2
2008724: 9f c4 40 00 call %l1
2008728: 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 ) {
200872c: da 07 40 00 ld [ %i5 ], %o5
2008730: 80 a5 c0 0d cmp %l7, %o5
2008734: 02 80 00 0c be 2008764 <_Heap_Walk+0x448>
2008738: 80 a7 20 00 cmp %i4, 0
(*printer)(
200873c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008740: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008744: 90 10 00 19 mov %i1, %o0
2008748: 92 10 20 01 mov 1, %o1
200874c: 94 12 a2 08 or %o2, 0x208, %o2
2008750: 96 10 00 16 mov %l6, %o3
2008754: 98 10 00 17 mov %l7, %o4
2008758: 9f c4 40 00 call %l1
200875c: b0 10 20 00 clr %i0
2008760: 30 80 00 2b b,a 200880c <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
2008764: 32 80 00 0a bne,a 200878c <_Heap_Walk+0x470>
2008768: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
200876c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008770: 90 10 00 19 mov %i1, %o0
2008774: 92 10 20 01 mov 1, %o1
2008778: 10 80 00 22 b 2008800 <_Heap_Walk+0x4e4>
200877c: 94 12 a2 48 or %o2, 0x248, %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 ) {
2008780: 02 80 00 19 be 20087e4 <_Heap_Walk+0x4c8>
2008784: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008788: 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 ) {
200878c: 80 a0 40 10 cmp %g1, %l0
2008790: 12 bf ff fc bne 2008780 <_Heap_Walk+0x464>
2008794: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008798: 10 80 00 17 b 20087f4 <_Heap_Walk+0x4d8>
200879c: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20087a0: 22 80 00 0a be,a 20087c8 <_Heap_Walk+0x4ac>
20087a4: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087a8: 90 10 00 19 mov %i1, %o0
20087ac: 92 10 20 00 clr %o1
20087b0: 94 10 00 18 mov %i0, %o2
20087b4: 96 10 00 16 mov %l6, %o3
20087b8: 9f c4 40 00 call %l1
20087bc: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087c0: 10 80 00 09 b 20087e4 <_Heap_Walk+0x4c8>
20087c4: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087c8: 90 10 00 19 mov %i1, %o0
20087cc: 92 10 20 00 clr %o1
20087d0: 94 10 00 1a mov %i2, %o2
20087d4: 96 10 00 16 mov %l6, %o3
20087d8: 9f c4 40 00 call %l1
20087dc: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087e0: 80 a7 40 13 cmp %i5, %l3
20087e4: 32 bf ff 6d bne,a 2008598 <_Heap_Walk+0x27c>
20087e8: ac 10 00 1d mov %i5, %l6
return true;
}
20087ec: 81 c7 e0 08 ret
20087f0: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087f4: 90 10 00 19 mov %i1, %o0
20087f8: 92 10 20 01 mov 1, %o1
20087fc: 94 12 a2 b8 or %o2, 0x2b8, %o2
2008800: 96 10 00 16 mov %l6, %o3
2008804: 9f c4 40 00 call %l1
2008808: b0 10 20 00 clr %i0
200880c: 81 c7 e0 08 ret
2008810: 81 e8 00 00 restore
02007554 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007554: 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 )
2007558: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200755c: 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 )
2007560: 80 a0 60 00 cmp %g1, 0
2007564: 02 80 00 20 be 20075e4 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007568: 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 );
200756c: a2 04 20 20 add %l0, 0x20, %l1
2007570: 7f ff fd 88 call 2006b90 <_Chain_Get>
2007574: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007578: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
200757c: 80 a0 60 00 cmp %g1, 0
2007580: 02 80 00 19 be 20075e4 <_Objects_Allocate+0x90>
2007584: 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 ) {
2007588: 80 a2 20 00 cmp %o0, 0
200758c: 32 80 00 0a bne,a 20075b4 <_Objects_Allocate+0x60>
2007590: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007594: 40 00 00 1e call 200760c <_Objects_Extend_information>
2007598: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
200759c: 7f ff fd 7d call 2006b90 <_Chain_Get>
20075a0: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075a4: b0 92 20 00 orcc %o0, 0, %i0
20075a8: 02 80 00 0f be 20075e4 <_Objects_Allocate+0x90>
20075ac: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075b0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075b4: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075b8: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075bc: 40 00 2a df call 2012138 <.udiv>
20075c0: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075c4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075c8: 91 2a 20 02 sll %o0, 2, %o0
20075cc: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075d0: 84 00 bf ff add %g2, -1, %g2
20075d4: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075d8: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075dc: 82 00 7f ff add %g1, -1, %g1
20075e0: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075e4: 81 c7 e0 08 ret
20075e8: 81 e8 00 00 restore
02007968 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007968: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
200796c: b3 2e 60 10 sll %i1, 0x10, %i1
2007970: b3 36 60 10 srl %i1, 0x10, %i1
2007974: 80 a6 60 00 cmp %i1, 0
2007978: 02 80 00 17 be 20079d4 <_Objects_Get_information+0x6c>
200797c: 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 );
2007980: 40 00 13 c6 call 200c898 <_Objects_API_maximum_class>
2007984: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007988: 80 a2 20 00 cmp %o0, 0
200798c: 02 80 00 12 be 20079d4 <_Objects_Get_information+0x6c>
2007990: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007994: 18 80 00 10 bgu 20079d4 <_Objects_Get_information+0x6c>
2007998: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
200799c: b1 2e 20 02 sll %i0, 2, %i0
20079a0: 82 10 62 8c or %g1, 0x28c, %g1
20079a4: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079a8: 80 a0 60 00 cmp %g1, 0
20079ac: 02 80 00 0a be 20079d4 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079b0: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079b4: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079b8: 80 a4 20 00 cmp %l0, 0
20079bc: 02 80 00 06 be 20079d4 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079c0: 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 )
20079c4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079c8: 80 a0 00 01 cmp %g0, %g1
20079cc: 82 60 20 00 subx %g0, 0, %g1
20079d0: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079d4: 81 c7 e0 08 ret
20079d8: 91 e8 00 10 restore %g0, %l0, %o0
02019274 <_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;
2019274: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019278: 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;
201927c: 82 22 40 01 sub %o1, %g1, %g1
2019280: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019284: 80 a0 80 01 cmp %g2, %g1
2019288: 0a 80 00 09 bcs 20192ac <_Objects_Get_no_protection+0x38>
201928c: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019290: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019294: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019298: 80 a2 20 00 cmp %o0, 0
201929c: 02 80 00 05 be 20192b0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20192a0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20192a4: 81 c3 e0 08 retl
20192a8: 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;
20192ac: 82 10 20 01 mov 1, %g1
return NULL;
20192b0: 90 10 20 00 clr %o0
}
20192b4: 81 c3 e0 08 retl
20192b8: c2 22 80 00 st %g1, [ %o2 ]
02009244 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009244: 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;
2009248: 92 96 20 00 orcc %i0, 0, %o1
200924c: 12 80 00 06 bne 2009264 <_Objects_Id_to_name+0x20>
2009250: 83 32 60 18 srl %o1, 0x18, %g1
2009254: 03 00 80 7a sethi %hi(0x201e800), %g1
2009258: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201e9f4 <_Per_CPU_Information+0xc>
200925c: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009260: 83 32 60 18 srl %o1, 0x18, %g1
2009264: 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 )
2009268: 84 00 7f ff add %g1, -1, %g2
200926c: 80 a0 a0 02 cmp %g2, 2
2009270: 18 80 00 16 bgu 20092c8 <_Objects_Id_to_name+0x84>
2009274: 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 ] )
2009278: 10 80 00 16 b 20092d0 <_Objects_Id_to_name+0x8c>
200927c: 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 ];
2009280: 85 28 a0 02 sll %g2, 2, %g2
2009284: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009288: 80 a2 20 00 cmp %o0, 0
200928c: 02 80 00 0f be 20092c8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009290: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009294: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009298: 80 a0 60 00 cmp %g1, 0
200929c: 12 80 00 0b bne 20092c8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092a0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092a4: 7f ff ff cb call 20091d0 <_Objects_Get>
20092a8: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092ac: 80 a2 20 00 cmp %o0, 0
20092b0: 02 80 00 06 be 20092c8 <_Objects_Id_to_name+0x84>
20092b4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092b8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092bc: 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();
20092c0: 40 00 02 63 call 2009c4c <_Thread_Enable_dispatch>
20092c4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092c8: 81 c7 e0 08 ret
20092cc: 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 ] )
20092d0: 05 00 80 78 sethi %hi(0x201e000), %g2
20092d4: 84 10 a3 dc or %g2, 0x3dc, %g2 ! 201e3dc <_Objects_Information_table>
20092d8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092dc: 80 a0 60 00 cmp %g1, 0
20092e0: 12 bf ff e8 bne 2009280 <_Objects_Id_to_name+0x3c>
20092e4: 85 32 60 1b srl %o1, 0x1b, %g2
20092e8: 30 bf ff f8 b,a 20092c8 <_Objects_Id_to_name+0x84>
0200b210 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b210: 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(
200b214: 11 00 80 9a sethi %hi(0x2026800), %o0
200b218: 92 10 00 18 mov %i0, %o1
200b21c: 90 12 23 5c or %o0, 0x35c, %o0
200b220: 40 00 0c 97 call 200e47c <_Objects_Get>
200b224: 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 ) {
200b228: c2 07 bf fc ld [ %fp + -4 ], %g1
200b22c: 80 a0 60 00 cmp %g1, 0
200b230: 12 80 00 3f bne 200b32c <_POSIX_Message_queue_Receive_support+0x11c>
200b234: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b238: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b23c: 84 08 60 03 and %g1, 3, %g2
200b240: 80 a0 a0 01 cmp %g2, 1
200b244: 32 80 00 08 bne,a 200b264 <_POSIX_Message_queue_Receive_support+0x54>
200b248: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b24c: 40 00 0e f3 call 200ee18 <_Thread_Enable_dispatch>
200b250: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b254: 40 00 2a 91 call 2015c98 <__errno>
200b258: 01 00 00 00 nop
200b25c: 10 80 00 0b b 200b288 <_POSIX_Message_queue_Receive_support+0x78>
200b260: 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 ) {
200b264: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b268: 80 a6 80 02 cmp %i2, %g2
200b26c: 1a 80 00 09 bcc 200b290 <_POSIX_Message_queue_Receive_support+0x80>
200b270: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b274: 40 00 0e e9 call 200ee18 <_Thread_Enable_dispatch>
200b278: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b27c: 40 00 2a 87 call 2015c98 <__errno>
200b280: 01 00 00 00 nop
200b284: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b288: 10 80 00 27 b 200b324 <_POSIX_Message_queue_Receive_support+0x114>
200b28c: 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;
200b290: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b294: 80 8f 20 ff btst 0xff, %i4
200b298: 02 80 00 06 be 200b2b0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b29c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2a0: 05 00 00 10 sethi %hi(0x4000), %g2
200b2a4: 82 08 40 02 and %g1, %g2, %g1
200b2a8: 80 a0 00 01 cmp %g0, %g1
200b2ac: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2b0: 9a 10 00 1d mov %i5, %o5
200b2b4: 90 02 20 1c add %o0, 0x1c, %o0
200b2b8: 92 10 00 18 mov %i0, %o1
200b2bc: 94 10 00 19 mov %i1, %o2
200b2c0: 96 07 bf f8 add %fp, -8, %o3
200b2c4: 40 00 08 39 call 200d3a8 <_CORE_message_queue_Seize>
200b2c8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2cc: 40 00 0e d3 call 200ee18 <_Thread_Enable_dispatch>
200b2d0: 3b 00 80 9a sethi %hi(0x2026800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2d4: ba 17 63 c8 or %i5, 0x3c8, %i5 ! 2026bc8 <_Per_CPU_Information>
200b2d8: 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);
200b2dc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2e4: 85 38 e0 1f sra %g3, 0x1f, %g2
200b2e8: 86 18 80 03 xor %g2, %g3, %g3
200b2ec: 84 20 c0 02 sub %g3, %g2, %g2
200b2f0: 80 a0 60 00 cmp %g1, 0
200b2f4: 12 80 00 05 bne 200b308 <_POSIX_Message_queue_Receive_support+0xf8>
200b2f8: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b2fc: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b300: 81 c7 e0 08 ret
200b304: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b308: 40 00 2a 64 call 2015c98 <__errno>
200b30c: 01 00 00 00 nop
200b310: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b314: b8 10 00 08 mov %o0, %i4
200b318: 40 00 00 9c call 200b588 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b31c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b320: d0 27 00 00 st %o0, [ %i4 ]
200b324: 81 c7 e0 08 ret
200b328: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b32c: 40 00 2a 5b call 2015c98 <__errno>
200b330: b0 10 3f ff mov -1, %i0
200b334: 82 10 20 09 mov 9, %g1
200b338: c2 22 00 00 st %g1, [ %o0 ]
}
200b33c: 81 c7 e0 08 ret
200b340: 81 e8 00 00 restore
0200b914 <_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 ];
200b914: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b918: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b91c: 80 a0 a0 00 cmp %g2, 0
200b920: 12 80 00 12 bne 200b968 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b924: 01 00 00 00 nop
200b928: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b92c: 80 a0 a0 01 cmp %g2, 1
200b930: 12 80 00 0e bne 200b968 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b934: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b938: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b93c: 80 a0 60 00 cmp %g1, 0
200b940: 02 80 00 0a be 200b968 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b944: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b948: 03 00 80 5c sethi %hi(0x2017000), %g1
200b94c: c4 00 63 98 ld [ %g1 + 0x398 ], %g2 ! 2017398 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b950: 92 10 3f ff mov -1, %o1
200b954: 84 00 bf ff add %g2, -1, %g2
200b958: c4 20 63 98 st %g2, [ %g1 + 0x398 ]
200b95c: 82 13 c0 00 mov %o7, %g1
200b960: 40 00 01 f8 call 200c140 <_POSIX_Thread_Exit>
200b964: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b968: 82 13 c0 00 mov %o7, %g1
200b96c: 7f ff f3 85 call 2008780 <_Thread_Enable_dispatch>
200b970: 9e 10 40 00 mov %g1, %o7
0200cd9c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cd9c: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cda0: d0 06 40 00 ld [ %i1 ], %o0
200cda4: 7f ff ff f3 call 200cd70 <_POSIX_Priority_Is_valid>
200cda8: a0 10 00 18 mov %i0, %l0
200cdac: 80 8a 20 ff btst 0xff, %o0
200cdb0: 02 80 00 11 be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cdb4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cdb8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cdbc: 80 a4 20 00 cmp %l0, 0
200cdc0: 12 80 00 06 bne 200cdd8 <_POSIX_Thread_Translate_sched_param+0x3c>
200cdc4: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cdc8: 82 10 20 01 mov 1, %g1
200cdcc: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cdd0: 81 c7 e0 08 ret
200cdd4: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cdd8: 80 a4 20 01 cmp %l0, 1
200cddc: 02 80 00 06 be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200cde0: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cde4: 80 a4 20 02 cmp %l0, 2
200cde8: 32 80 00 05 bne,a 200cdfc <_POSIX_Thread_Translate_sched_param+0x60>
200cdec: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cdf0: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cdf4: 81 c7 e0 08 ret
200cdf8: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cdfc: 12 bf ff fe bne 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce00: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ce04: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ce08: 80 a0 60 00 cmp %g1, 0
200ce0c: 32 80 00 07 bne,a 200ce28 <_POSIX_Thread_Translate_sched_param+0x8c>
200ce10: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce14: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ce18: 80 a0 60 00 cmp %g1, 0
200ce1c: 02 80 00 1d be 200ce90 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce20: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ce24: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce28: 80 a0 60 00 cmp %g1, 0
200ce2c: 12 80 00 06 bne 200ce44 <_POSIX_Thread_Translate_sched_param+0xa8>
200ce30: 01 00 00 00 nop
200ce34: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 02 bf ff ee be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce40: 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 ) <
200ce44: 7f ff f5 79 call 200a428 <_Timespec_To_ticks>
200ce48: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ce4c: 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 ) <
200ce50: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ce54: 7f ff f5 75 call 200a428 <_Timespec_To_ticks>
200ce58: 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 ) <
200ce5c: 80 a4 00 08 cmp %l0, %o0
200ce60: 0a 80 00 0c bcs 200ce90 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce64: 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 ) )
200ce68: 7f ff ff c2 call 200cd70 <_POSIX_Priority_Is_valid>
200ce6c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ce70: 80 8a 20 ff btst 0xff, %o0
200ce74: 02 bf ff e0 be 200cdf4 <_POSIX_Thread_Translate_sched_param+0x58>
200ce78: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ce7c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ce80: 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;
200ce84: 03 00 80 1a sethi %hi(0x2006800), %g1
200ce88: 82 10 60 ac or %g1, 0xac, %g1 ! 20068ac <_POSIX_Threads_Sporadic_budget_callout>
200ce8c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200ce90: 81 c7 e0 08 ret
200ce94: 81 e8 00 00 restore
020065ec <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
20065ec: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
20065f0: 03 00 80 72 sethi %hi(0x201c800), %g1
20065f4: 82 10 61 0c or %g1, 0x10c, %g1 ! 201c90c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20065f8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
20065fc: 80 a4 e0 00 cmp %l3, 0
2006600: 02 80 00 1d be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006604: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006608: 80 a4 60 00 cmp %l1, 0
200660c: 02 80 00 1a be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006610: 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 );
2006614: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006618: 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 );
200661c: 40 00 1a 1f call 200ce98 <pthread_attr_init>
2006620: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006624: 92 10 20 02 mov 2, %o1
2006628: 40 00 1a 28 call 200cec8 <pthread_attr_setinheritsched>
200662c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006630: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006634: 40 00 1a 34 call 200cf04 <pthread_attr_setstacksize>
2006638: 90 10 00 10 mov %l0, %o0
status = pthread_create(
200663c: d4 04 40 00 ld [ %l1 ], %o2
2006640: 90 10 00 14 mov %l4, %o0
2006644: 92 10 00 10 mov %l0, %o1
2006648: 7f ff ff 36 call 2006320 <pthread_create>
200664c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006650: 94 92 20 00 orcc %o0, 0, %o2
2006654: 22 80 00 05 be,a 2006668 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006658: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
200665c: 90 10 20 02 mov 2, %o0
2006660: 40 00 07 f1 call 2008624 <_Internal_error_Occurred>
2006664: 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++ ) {
2006668: 80 a4 80 13 cmp %l2, %l3
200666c: 0a bf ff ec bcs 200661c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006670: a2 04 60 08 add %l1, 8, %l1
2006674: 81 c7 e0 08 ret
2006678: 81 e8 00 00 restore
0200bc4c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bc4c: 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 ];
200bc50: 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 );
200bc54: 40 00 04 18 call 200ccb4 <_Timespec_To_ticks>
200bc58: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bc5c: 03 00 80 54 sethi %hi(0x2015000), %g1
200bc60: d2 08 63 14 ldub [ %g1 + 0x314 ], %o1 ! 2015314 <rtems_maximum_priority>
200bc64: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bc68: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bc6c: 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 ) {
200bc70: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bc74: 80 a0 60 00 cmp %g1, 0
200bc78: 12 80 00 08 bne 200bc98 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bc7c: 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 ) {
200bc80: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bc84: 80 a0 40 09 cmp %g1, %o1
200bc88: 08 80 00 04 bleu 200bc98 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bc8c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bc90: 7f ff f0 67 call 2007e2c <_Thread_Change_priority>
200bc94: 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 );
200bc98: 40 00 04 07 call 200ccb4 <_Timespec_To_ticks>
200bc9c: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bca0: 31 00 80 57 sethi %hi(0x2015c00), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bca4: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bca8: b0 16 23 f0 or %i0, 0x3f0, %i0
200bcac: 7f ff f6 43 call 20095b8 <_Watchdog_Insert>
200bcb0: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bcb8 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bcb8: 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 */
200bcbc: 86 10 3f ff mov -1, %g3
200bcc0: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bcc4: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bcc8: 07 00 80 54 sethi %hi(0x2015000), %g3
200bccc: d2 08 e3 14 ldub [ %g3 + 0x314 ], %o1 ! 2015314 <rtems_maximum_priority>
200bcd0: 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 ) {
200bcd4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bcd8: 80 a0 a0 00 cmp %g2, 0
200bcdc: 12 80 00 09 bne 200bd00 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bce0: 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 ) {
200bce4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bce8: 80 a0 40 09 cmp %g1, %o1
200bcec: 1a 80 00 05 bcc 200bd00 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bcf0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bcf4: 82 13 c0 00 mov %o7, %g1
200bcf8: 7f ff f0 4d call 2007e2c <_Thread_Change_priority>
200bcfc: 9e 10 40 00 mov %g1, %o7
200bd00: 81 c3 e0 08 retl <== NOT EXECUTED
0200632c <_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)
{
200632c: 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;
2006330: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006334: 82 00 60 01 inc %g1
2006338: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200633c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006340: 80 a0 60 00 cmp %g1, 0
2006344: 32 80 00 07 bne,a 2006360 <_POSIX_Timer_TSR+0x34>
2006348: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200634c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006350: 80 a0 60 00 cmp %g1, 0
2006354: 02 80 00 0f be 2006390 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006358: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
200635c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006360: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006364: 90 06 60 10 add %i1, 0x10, %o0
2006368: 17 00 80 18 sethi %hi(0x2006000), %o3
200636c: 98 10 00 19 mov %i1, %o4
2006370: 40 00 19 cf call 200caac <_POSIX_Timer_Insert_helper>
2006374: 96 12 e3 2c or %o3, 0x32c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006378: 80 8a 20 ff btst 0xff, %o0
200637c: 02 80 00 0a be 20063a4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006380: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006384: 40 00 05 bd call 2007a78 <_TOD_Get>
2006388: 90 06 60 6c add %i1, 0x6c, %o0
200638c: 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 ) ) {
2006390: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006394: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006398: 40 00 18 af call 200c654 <pthread_kill>
200639c: 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;
20063a0: c0 26 60 68 clr [ %i1 + 0x68 ]
20063a4: 81 c7 e0 08 ret
20063a8: 81 e8 00 00 restore
0200e0a0 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0a0: 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,
200e0a4: 98 10 20 01 mov 1, %o4
200e0a8: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0ac: 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,
200e0b0: a2 07 bf f4 add %fp, -12, %l1
200e0b4: 92 10 00 19 mov %i1, %o1
200e0b8: 94 10 00 11 mov %l1, %o2
200e0bc: 96 0e a0 ff and %i2, 0xff, %o3
200e0c0: 40 00 00 2c call 200e170 <_POSIX_signals_Clear_signals>
200e0c4: b0 10 20 00 clr %i0
200e0c8: 80 8a 20 ff btst 0xff, %o0
200e0cc: 02 80 00 27 be 200e168 <_POSIX_signals_Check_signal+0xc8>
200e0d0: 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 )
200e0d4: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e0d8: a9 2e 60 04 sll %i1, 4, %l4
200e0dc: aa 15 60 b4 or %l5, 0xb4, %l5
200e0e0: a8 25 00 01 sub %l4, %g1, %l4
200e0e4: 82 05 40 14 add %l5, %l4, %g1
200e0e8: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e0ec: 80 a4 a0 01 cmp %l2, 1
200e0f0: 02 80 00 1e be 200e168 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e0f4: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e0f8: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e0fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e100: 82 10 40 13 or %g1, %l3, %g1
200e104: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e108: 03 00 80 59 sethi %hi(0x2016400), %g1
200e10c: d2 00 60 a4 ld [ %g1 + 0xa4 ], %o1 ! 20164a4 <_Per_CPU_Information+0xc>
200e110: 94 10 20 28 mov 0x28, %o2
200e114: 40 00 04 54 call 200f264 <memcpy>
200e118: 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 ) {
200e11c: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e120: 80 a0 60 02 cmp %g1, 2
200e124: 12 80 00 07 bne 200e140 <_POSIX_signals_Check_signal+0xa0>
200e128: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e12c: 92 10 00 11 mov %l1, %o1
200e130: 9f c4 80 00 call %l2
200e134: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e138: 10 80 00 05 b 200e14c <_POSIX_signals_Check_signal+0xac>
200e13c: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e140: 9f c4 80 00 call %l2
200e144: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e148: 03 00 80 59 sethi %hi(0x2016400), %g1
200e14c: d0 00 60 a4 ld [ %g1 + 0xa4 ], %o0 ! 20164a4 <_Per_CPU_Information+0xc>
200e150: 92 07 bf cc add %fp, -52, %o1
200e154: 90 02 20 20 add %o0, 0x20, %o0
200e158: 94 10 20 28 mov 0x28, %o2
200e15c: 40 00 04 42 call 200f264 <memcpy>
200e160: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e164: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e168: 81 c7 e0 08 ret
200e16c: 81 e8 00 00 restore
0200e868 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e868: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e86c: 7f ff ce 55 call 20021c0 <sparc_disable_interrupts>
200e870: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e874: 85 2e 20 04 sll %i0, 4, %g2
200e878: 83 2e 20 02 sll %i0, 2, %g1
200e87c: 82 20 80 01 sub %g2, %g1, %g1
200e880: 05 00 80 59 sethi %hi(0x2016400), %g2
200e884: 84 10 a0 b4 or %g2, 0xb4, %g2 ! 20164b4 <_POSIX_signals_Vectors>
200e888: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e88c: 80 a0 a0 02 cmp %g2, 2
200e890: 12 80 00 0a bne 200e8b8 <_POSIX_signals_Clear_process_signals+0x50>
200e894: 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));
200e898: 05 00 80 59 sethi %hi(0x2016400), %g2
200e89c: 84 10 a2 ac or %g2, 0x2ac, %g2 ! 20166ac <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e8a0: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e8a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e8a8: 86 00 e0 04 add %g3, 4, %g3
200e8ac: 80 a0 40 03 cmp %g1, %g3
200e8b0: 12 80 00 08 bne 200e8d0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e8b4: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e8b8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e8bc: b0 06 3f ff add %i0, -1, %i0
200e8c0: b1 28 80 18 sll %g2, %i0, %i0
200e8c4: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2
200e8c8: b0 28 80 18 andn %g2, %i0, %i0
200e8cc: f0 20 62 a8 st %i0, [ %g1 + 0x2a8 ]
}
_ISR_Enable( level );
200e8d0: 7f ff ce 40 call 20021d0 <sparc_enable_interrupts>
200e8d4: 91 e8 00 08 restore %g0, %o0, %o0
02006da4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006da4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006da8: 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(
2006dac: 86 00 7f ff add %g1, -1, %g3
2006db0: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006db4: 80 88 c0 08 btst %g3, %o0
2006db8: 12 80 00 11 bne 2006dfc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006dbc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dc0: 82 00 60 01 inc %g1
2006dc4: 80 a0 60 20 cmp %g1, 0x20
2006dc8: 12 bf ff fa bne 2006db0 <_POSIX_signals_Get_lowest+0xc>
2006dcc: 86 00 7f ff add %g1, -1, %g3
2006dd0: 82 10 20 01 mov 1, %g1
2006dd4: 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(
2006dd8: 86 00 7f ff add %g1, -1, %g3
2006ddc: 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 ) ) {
2006de0: 80 88 c0 08 btst %g3, %o0
2006de4: 12 80 00 06 bne 2006dfc <_POSIX_signals_Get_lowest+0x58>
2006de8: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006dec: 82 00 60 01 inc %g1
2006df0: 80 a0 60 1b cmp %g1, 0x1b
2006df4: 12 bf ff fa bne 2006ddc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006df8: 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;
}
2006dfc: 81 c3 e0 08 retl
2006e00: 90 10 00 01 mov %g1, %o0
0202254c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
202254c: 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 ) ) {
2022550: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022554: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022558: 84 06 7f ff add %i1, -1, %g2
202255c: 86 10 20 01 mov 1, %g3
2022560: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022564: a0 10 00 18 mov %i0, %l0
2022568: 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 ];
202256c: 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 ) ) {
2022570: 80 a3 00 0d cmp %o4, %o5
2022574: 12 80 00 1b bne 20225e0 <_POSIX_signals_Unblock_thread+0x94>
2022578: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
202257c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022580: 80 88 80 01 btst %g2, %g1
2022584: 12 80 00 07 bne 20225a0 <_POSIX_signals_Unblock_thread+0x54>
2022588: 82 10 20 04 mov 4, %g1
202258c: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2022590: 80 a8 80 01 andncc %g2, %g1, %g0
2022594: 02 80 00 11 be 20225d8 <_POSIX_signals_Unblock_thread+0x8c>
2022598: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
202259c: 82 10 20 04 mov 4, %g1
20225a0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20225a4: 80 a2 60 00 cmp %o1, 0
20225a8: 12 80 00 07 bne 20225c4 <_POSIX_signals_Unblock_thread+0x78>
20225ac: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20225b0: 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;
20225b4: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20225b8: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20225bc: 10 80 00 04 b 20225cc <_POSIX_signals_Unblock_thread+0x80>
20225c0: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20225c4: 7f ff c9 12 call 2014a0c <memcpy>
20225c8: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20225cc: 90 10 00 10 mov %l0, %o0
20225d0: 7f ff af 41 call 200e2d4 <_Thread_queue_Extract_with_proxy>
20225d4: b0 10 20 01 mov 1, %i0
return true;
20225d8: 81 c7 e0 08 ret
20225dc: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20225e0: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
20225e4: 80 a8 80 04 andncc %g2, %g4, %g0
20225e8: 02 bf ff fc be 20225d8 <_POSIX_signals_Unblock_thread+0x8c>
20225ec: 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 ) ) {
20225f0: 05 04 00 00 sethi %hi(0x10000000), %g2
20225f4: 80 88 40 02 btst %g1, %g2
20225f8: 02 80 00 17 be 2022654 <_POSIX_signals_Unblock_thread+0x108>
20225fc: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022600: 84 10 20 04 mov 4, %g2
2022604: 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) )
2022608: 05 00 00 ef sethi %hi(0x3bc00), %g2
202260c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2022610: 80 88 40 02 btst %g1, %g2
2022614: 02 80 00 06 be 202262c <_POSIX_signals_Unblock_thread+0xe0>
2022618: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
202261c: 7f ff af 2e call 200e2d4 <_Thread_queue_Extract_with_proxy>
2022620: 90 10 00 10 mov %l0, %o0
2022624: 81 c7 e0 08 ret
2022628: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
202262c: 02 80 00 15 be 2022680 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
2022630: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2022634: 7f ff b1 ff call 200ee30 <_Watchdog_Remove>
2022638: 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 );
202263c: 90 10 00 10 mov %l0, %o0
2022640: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2022644: 7f ff ac 37 call 200d720 <_Thread_Clear_state>
2022648: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
202264c: 81 c7 e0 08 ret
2022650: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2022654: 12 bf ff e1 bne 20225d8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2022658: 03 00 80 98 sethi %hi(0x2026000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
202265c: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 20263c8 <_Per_CPU_Information>
2022660: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022664: 80 a0 a0 00 cmp %g2, 0
2022668: 02 80 00 06 be 2022680 <_POSIX_signals_Unblock_thread+0x134>
202266c: 01 00 00 00 nop
2022670: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022674: 80 a4 00 02 cmp %l0, %g2
2022678: 22 bf ff d8 be,a 20225d8 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
202267c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2022680: 81 c7 e0 08 ret
2022684: 81 e8 00 00 restore
02007838 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007838: 9d e3 bf 98 save %sp, -104, %sp
200783c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007840: 92 10 00 18 mov %i0, %o1
2007844: 90 12 21 74 or %o0, 0x174, %o0
2007848: 40 00 07 ee call 2009800 <_Objects_Get>
200784c: 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 ) {
2007850: c2 07 bf fc ld [ %fp + -4 ], %g1
2007854: 80 a0 60 00 cmp %g1, 0
2007858: 12 80 00 24 bne 20078e8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
200785c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007860: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007864: 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);
2007868: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
200786c: 80 88 80 01 btst %g2, %g1
2007870: 22 80 00 0b be,a 200789c <_Rate_monotonic_Timeout+0x64>
2007874: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007878: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
200787c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007880: 80 a0 80 01 cmp %g2, %g1
2007884: 32 80 00 06 bne,a 200789c <_Rate_monotonic_Timeout+0x64>
2007888: 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 );
200788c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007890: 40 00 09 4c call 2009dc0 <_Thread_Clear_state>
2007894: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007898: 30 80 00 06 b,a 20078b0 <_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 ) {
200789c: 80 a0 60 01 cmp %g1, 1
20078a0: 12 80 00 0d bne 20078d4 <_Rate_monotonic_Timeout+0x9c>
20078a4: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078a8: 82 10 20 03 mov 3, %g1
20078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078b0: 7f ff fe 66 call 2007248 <_Rate_monotonic_Initiate_statistics>
20078b4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078bc: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078c0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078c4: 90 12 23 b0 or %o0, 0x3b0, %o0
20078c8: 40 00 0f 70 call 200b688 <_Watchdog_Insert>
20078cc: 92 04 20 10 add %l0, 0x10, %o1
20078d0: 30 80 00 02 b,a 20078d8 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078d4: 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;
20078d8: 03 00 80 7a sethi %hi(0x201e800), %g1
20078dc: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 201eae8 <_Thread_Dispatch_disable_level>
20078e0: 84 00 bf ff add %g2, -1, %g2
20078e4: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ]
20078e8: 81 c7 e0 08 ret
20078ec: 81 e8 00 00 restore
02007240 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007240: 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();
2007244: 03 00 80 79 sethi %hi(0x201e400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007248: 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();
200724c: d2 00 63 74 ld [ %g1 + 0x374 ], %o1
if ((!the_tod) ||
2007250: 80 a4 20 00 cmp %l0, 0
2007254: 02 80 00 2b be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007258: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200725c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007260: 40 00 4a b0 call 2019d20 <.udiv>
2007264: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007268: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200726c: 80 a0 40 08 cmp %g1, %o0
2007270: 1a 80 00 24 bcc 2007300 <_TOD_Validate+0xc0>
2007274: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007278: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200727c: 80 a0 60 3b cmp %g1, 0x3b
2007280: 18 80 00 20 bgu 2007300 <_TOD_Validate+0xc0>
2007284: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007288: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200728c: 80 a0 60 3b cmp %g1, 0x3b
2007290: 18 80 00 1c bgu 2007300 <_TOD_Validate+0xc0>
2007294: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007298: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200729c: 80 a0 60 17 cmp %g1, 0x17
20072a0: 18 80 00 18 bgu 2007300 <_TOD_Validate+0xc0>
20072a4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072a8: 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) ||
20072ac: 80 a0 60 00 cmp %g1, 0
20072b0: 02 80 00 14 be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072b4: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072b8: 18 80 00 12 bgu 2007300 <_TOD_Validate+0xc0>
20072bc: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072c0: 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) ||
20072c4: 80 a0 e7 c3 cmp %g3, 0x7c3
20072c8: 08 80 00 0e bleu 2007300 <_TOD_Validate+0xc0>
20072cc: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072d0: 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) ||
20072d4: 80 a0 a0 00 cmp %g2, 0
20072d8: 02 80 00 0a be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072dc: 80 88 e0 03 btst 3, %g3
20072e0: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20072e4: 12 80 00 03 bne 20072f0 <_TOD_Validate+0xb0>
20072e8: 86 10 e1 e0 or %g3, 0x1e0, %g3 ! 201d1e0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20072ec: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20072f0: 83 28 60 02 sll %g1, 2, %g1
20072f4: 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(
20072f8: 80 a0 40 02 cmp %g1, %g2
20072fc: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore
02007e2c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007e2c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007e30: 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 );
2007e34: 40 00 04 3e call 2008f2c <_Thread_Set_transient>
2007e38: 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 )
2007e3c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007e40: 80 a0 40 19 cmp %g1, %i1
2007e44: 02 80 00 05 be 2007e58 <_Thread_Change_priority+0x2c>
2007e48: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007e4c: 90 10 00 18 mov %i0, %o0
2007e50: 40 00 03 ba call 2008d38 <_Thread_Set_priority>
2007e54: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007e58: 7f ff e8 da call 20021c0 <sparc_disable_interrupts>
2007e5c: 01 00 00 00 nop
2007e60: 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;
2007e64: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007e68: 80 a6 60 04 cmp %i1, 4
2007e6c: 02 80 00 10 be 2007eac <_Thread_Change_priority+0x80>
2007e70: 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 ) )
2007e74: 80 a4 60 00 cmp %l1, 0
2007e78: 12 80 00 03 bne 2007e84 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007e7c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007e80: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007e84: 7f ff e8 d3 call 20021d0 <sparc_enable_interrupts>
2007e88: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007e8c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007e90: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007e94: 80 8e 40 01 btst %i1, %g1
2007e98: 02 80 00 5c be 2008008 <_Thread_Change_priority+0x1dc>
2007e9c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007ea0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007ea4: 40 00 03 78 call 2008c84 <_Thread_queue_Requeue>
2007ea8: 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 ) ) {
2007eac: 80 a4 60 00 cmp %l1, 0
2007eb0: 12 80 00 1c bne 2007f20 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2007eb4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007eb8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007ebc: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007ec0: 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 );
2007ec4: c0 24 20 10 clr [ %l0 + 0x10 ]
2007ec8: 84 10 c0 02 or %g3, %g2, %g2
2007ecc: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007ed0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007ed4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2007ed8: c4 10 63 cc lduh [ %g1 + 0x3cc ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
2007edc: 80 8e a0 ff btst 0xff, %i2
2007ee0: 84 10 c0 02 or %g3, %g2, %g2
2007ee4: c4 30 63 cc sth %g2, [ %g1 + 0x3cc ]
2007ee8: 02 80 00 08 be 2007f08 <_Thread_Change_priority+0xdc>
2007eec: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007ef0: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007ef4: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007ef8: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2007efc: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2007f00: 10 80 00 08 b 2007f20 <_Thread_Change_priority+0xf4>
2007f04: 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;
2007f08: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f0c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f10: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007f14: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2007f18: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2007f1c: 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 );
2007f20: 7f ff e8 ac call 20021d0 <sparc_enable_interrupts>
2007f24: 90 10 00 18 mov %i0, %o0
2007f28: 7f ff e8 a6 call 20021c0 <sparc_disable_interrupts>
2007f2c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
2007f30: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f34: da 00 62 84 ld [ %g1 + 0x284 ], %o5 ! 2015e84 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007f38: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f3c: c4 10 63 cc lduh [ %g1 + 0x3cc ], %g2 ! 2015fcc <_Priority_Major_bit_map>
2007f40: 03 00 80 51 sethi %hi(0x2014400), %g1
2007f44: 85 28 a0 10 sll %g2, 0x10, %g2
2007f48: 87 30 a0 10 srl %g2, 0x10, %g3
2007f4c: 80 a0 e0 ff cmp %g3, 0xff
2007f50: 18 80 00 05 bgu 2007f64 <_Thread_Change_priority+0x138>
2007f54: 82 10 63 60 or %g1, 0x360, %g1
2007f58: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007f5c: 10 80 00 04 b 2007f6c <_Thread_Change_priority+0x140>
2007f60: 84 00 a0 08 add %g2, 8, %g2
2007f64: 85 30 a0 18 srl %g2, 0x18, %g2
2007f68: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007f6c: 83 28 a0 10 sll %g2, 0x10, %g1
2007f70: 07 00 80 58 sethi %hi(0x2016000), %g3
2007f74: 83 30 60 0f srl %g1, 0xf, %g1
2007f78: 86 10 e0 40 or %g3, 0x40, %g3
2007f7c: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
2007f80: 03 00 80 51 sethi %hi(0x2014400), %g1
2007f84: 87 28 e0 10 sll %g3, 0x10, %g3
2007f88: 89 30 e0 10 srl %g3, 0x10, %g4
2007f8c: 80 a1 20 ff cmp %g4, 0xff
2007f90: 18 80 00 05 bgu 2007fa4 <_Thread_Change_priority+0x178>
2007f94: 82 10 63 60 or %g1, 0x360, %g1
2007f98: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2007f9c: 10 80 00 04 b 2007fac <_Thread_Change_priority+0x180>
2007fa0: 82 00 60 08 add %g1, 8, %g1
2007fa4: 87 30 e0 18 srl %g3, 0x18, %g3
2007fa8: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007fac: 83 28 60 10 sll %g1, 0x10, %g1
2007fb0: 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) +
2007fb4: 85 28 a0 10 sll %g2, 0x10, %g2
2007fb8: 85 30 a0 0c srl %g2, 0xc, %g2
2007fbc: 84 00 40 02 add %g1, %g2, %g2
2007fc0: 83 28 a0 02 sll %g2, 2, %g1
2007fc4: 85 28 a0 04 sll %g2, 4, %g2
2007fc8: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2007fcc: c6 03 40 02 ld [ %o5 + %g2 ], %g3
2007fd0: 03 00 80 59 sethi %hi(0x2016400), %g1
2007fd4: 82 10 60 98 or %g1, 0x98, %g1 ! 2016498 <_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 );
2007fd8: 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() &&
2007fdc: 80 a0 80 03 cmp %g2, %g3
2007fe0: 02 80 00 08 be 2008000 <_Thread_Change_priority+0x1d4>
2007fe4: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2007fe8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2007fec: 80 a0 a0 00 cmp %g2, 0
2007ff0: 02 80 00 04 be 2008000 <_Thread_Change_priority+0x1d4>
2007ff4: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2007ff8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2007ffc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008000: 7f ff e8 74 call 20021d0 <sparc_enable_interrupts>
2008004: 81 e8 00 00 restore
2008008: 81 c7 e0 08 ret
200800c: 81 e8 00 00 restore
02008010 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008010: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2008014: 7f ff e8 6b call 20021c0 <sparc_disable_interrupts>
2008018: a0 10 00 18 mov %i0, %l0
200801c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008020: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
2008024: 80 8e 40 01 btst %i1, %g1
2008028: 02 80 00 2f be 20080e4 <_Thread_Clear_state+0xd4>
200802c: 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);
2008030: 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 ) ) {
2008034: 80 a6 60 00 cmp %i1, 0
2008038: 12 80 00 2b bne 20080e4 <_Thread_Clear_state+0xd4>
200803c: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008040: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2008044: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2008048: c6 10 40 00 lduh [ %g1 ], %g3
200804c: 84 10 c0 02 or %g3, %g2, %g2
2008050: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008054: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008058: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200805c: c4 10 63 cc lduh [ %g1 + 0x3cc ], %g2
2008060: 84 10 c0 02 or %g3, %g2, %g2
2008064: c4 30 63 cc sth %g2, [ %g1 + 0x3cc ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
2008068: 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;
200806c: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008070: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2008074: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2008078: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200807c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2008080: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
2008084: 7f ff e8 53 call 20021d0 <sparc_enable_interrupts>
2008088: 01 00 00 00 nop
200808c: 7f ff e8 4d call 20021c0 <sparc_disable_interrupts>
2008090: 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 ) {
2008094: 03 00 80 59 sethi %hi(0x2016400), %g1
2008098: 82 10 60 98 or %g1, 0x98, %g1 ! 2016498 <_Per_CPU_Information>
200809c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20080a0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20080a4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
20080a8: 80 a0 80 03 cmp %g2, %g3
20080ac: 1a 80 00 0e bcc 20080e4 <_Thread_Clear_state+0xd4>
20080b0: 01 00 00 00 nop
_Thread_Heir = the_thread;
20080b4: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
20080b8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20080bc: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
20080c0: 80 a0 60 00 cmp %g1, 0
20080c4: 32 80 00 05 bne,a 20080d8 <_Thread_Clear_state+0xc8>
20080c8: 84 10 20 01 mov 1, %g2
20080cc: 80 a0 a0 00 cmp %g2, 0
20080d0: 12 80 00 05 bne 20080e4 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
20080d4: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
20080d8: 03 00 80 59 sethi %hi(0x2016400), %g1
20080dc: 82 10 60 98 or %g1, 0x98, %g1 ! 2016498 <_Per_CPU_Information>
20080e0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
20080e4: 7f ff e8 3b call 20021d0 <sparc_enable_interrupts>
20080e8: 81 e8 00 00 restore
02008298 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008298: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200829c: 90 10 00 18 mov %i0, %o0
20082a0: 40 00 00 6e call 2008458 <_Thread_Get>
20082a4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20082a8: c2 07 bf fc ld [ %fp + -4 ], %g1
20082ac: 80 a0 60 00 cmp %g1, 0
20082b0: 12 80 00 08 bne 20082d0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20082b4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20082b8: 7f ff ff 56 call 2008010 <_Thread_Clear_state>
20082bc: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20082c0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20082c4: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2015f28 <_Thread_Dispatch_disable_level>
20082c8: 84 00 bf ff add %g2, -1, %g2
20082cc: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
20082d0: 81 c7 e0 08 ret
20082d4: 81 e8 00 00 restore
020082d8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20082d8: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20082dc: 2d 00 80 59 sethi %hi(0x2016400), %l6
20082e0: 82 15 a0 98 or %l6, 0x98, %g1 ! 2016498 <_Per_CPU_Information>
_ISR_Disable( level );
20082e4: 7f ff e7 b7 call 20021c0 <sparc_disable_interrupts>
20082e8: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20082ec: 25 00 80 57 sethi %hi(0x2015c00), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20082f0: 37 00 80 57 sethi %hi(0x2015c00), %i3
20082f4: 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;
20082f8: 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 );
20082fc: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008300: a8 07 bf f0 add %fp, -16, %l4
2008304: a4 14 a3 dc or %l2, 0x3dc, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008308: 2f 00 80 57 sethi %hi(0x2015c00), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
200830c: 10 80 00 39 b 20083f0 <_Thread_Dispatch+0x118>
2008310: 27 00 80 57 sethi %hi(0x2015c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008314: f8 26 e3 28 st %i4, [ %i3 + 0x328 ]
_Thread_Dispatch_necessary = false;
2008318: 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 )
200831c: 80 a4 40 10 cmp %l1, %l0
2008320: 02 80 00 39 be 2008404 <_Thread_Dispatch+0x12c>
2008324: 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 )
2008328: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200832c: 80 a0 60 01 cmp %g1, 1
2008330: 12 80 00 03 bne 200833c <_Thread_Dispatch+0x64>
2008334: c2 07 62 88 ld [ %i5 + 0x288 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008338: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200833c: 7f ff e7 a5 call 20021d0 <sparc_enable_interrupts>
2008340: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008344: 40 00 10 48 call 200c464 <_TOD_Get_uptime>
2008348: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
200834c: 90 10 00 12 mov %l2, %o0
2008350: 92 10 00 15 mov %l5, %o1
2008354: 40 00 03 da call 20092bc <_Timespec_Subtract>
2008358: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
200835c: 90 04 20 84 add %l0, 0x84, %o0
2008360: 40 00 03 be call 2009258 <_Timespec_Add_to>
2008364: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008368: c2 07 bf f8 ld [ %fp + -8 ], %g1
200836c: c2 24 80 00 st %g1, [ %l2 ]
2008370: c2 07 bf fc ld [ %fp + -4 ], %g1
2008374: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008378: c2 05 e3 b0 ld [ %l7 + 0x3b0 ], %g1
200837c: 80 a0 60 00 cmp %g1, 0
2008380: 02 80 00 06 be 2008398 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008384: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008388: c4 00 40 00 ld [ %g1 ], %g2
200838c: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2008390: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008394: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008398: 40 00 04 79 call 200957c <_User_extensions_Thread_switch>
200839c: 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 );
20083a0: 90 04 20 d8 add %l0, 0xd8, %o0
20083a4: 40 00 05 a2 call 2009a2c <_CPU_Context_switch>
20083a8: 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) &&
20083ac: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
20083b0: 80 a0 60 00 cmp %g1, 0
20083b4: 02 80 00 0c be 20083e4 <_Thread_Dispatch+0x10c>
20083b8: d0 04 e3 ac ld [ %l3 + 0x3ac ], %o0
20083bc: 80 a4 00 08 cmp %l0, %o0
20083c0: 02 80 00 09 be 20083e4 <_Thread_Dispatch+0x10c>
20083c4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20083c8: 02 80 00 04 be 20083d8 <_Thread_Dispatch+0x100>
20083cc: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20083d0: 40 00 05 5d call 2009944 <_CPU_Context_save_fp>
20083d4: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
20083d8: 40 00 05 78 call 20099b8 <_CPU_Context_restore_fp>
20083dc: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
20083e0: e0 24 e3 ac st %l0, [ %l3 + 0x3ac ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20083e4: 82 15 a0 98 or %l6, 0x98, %g1
_ISR_Disable( level );
20083e8: 7f ff e7 76 call 20021c0 <sparc_disable_interrupts>
20083ec: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20083f0: 82 15 a0 98 or %l6, 0x98, %g1
20083f4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20083f8: 80 a0 a0 00 cmp %g2, 0
20083fc: 32 bf ff c6 bne,a 2008314 <_Thread_Dispatch+0x3c>
2008400: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008404: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008408: c0 20 63 28 clr [ %g1 + 0x328 ] ! 2015f28 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
200840c: 7f ff e7 71 call 20021d0 <sparc_enable_interrupts>
2008410: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008414: 7f ff f9 7e call 2006a0c <_API_extensions_Run_postswitch>
2008418: 01 00 00 00 nop
}
200841c: 81 c7 e0 08 ret
2008420: 81 e8 00 00 restore
0200e65c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e65c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e660: 03 00 80 59 sethi %hi(0x2016400), %g1
200e664: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 20164a4 <_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();
200e668: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e66c: be 17 e2 5c or %i7, 0x25c, %i7 ! 200e65c <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e670: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e674: 7f ff ce d7 call 20021d0 <sparc_enable_interrupts>
200e678: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e67c: 03 00 80 56 sethi %hi(0x2015800), %g1
doneConstructors = 1;
200e680: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e684: e2 08 63 e8 ldub [ %g1 + 0x3e8 ], %l1
doneConstructors = 1;
200e688: c4 28 63 e8 stb %g2, [ %g1 + 0x3e8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e68c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e690: 80 a0 60 00 cmp %g1, 0
200e694: 02 80 00 0c be 200e6c4 <_Thread_Handler+0x68>
200e698: 03 00 80 57 sethi %hi(0x2015c00), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e69c: d0 00 63 ac ld [ %g1 + 0x3ac ], %o0 ! 2015fac <_Thread_Allocated_fp>
200e6a0: 80 a4 00 08 cmp %l0, %o0
200e6a4: 02 80 00 08 be 200e6c4 <_Thread_Handler+0x68>
200e6a8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e6ac: 22 80 00 06 be,a 200e6c4 <_Thread_Handler+0x68>
200e6b0: e0 20 63 ac st %l0, [ %g1 + 0x3ac ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e6b4: 7f ff ec a4 call 2009944 <_CPU_Context_save_fp>
200e6b8: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e6bc: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e6c0: e0 20 63 ac st %l0, [ %g1 + 0x3ac ] ! 2015fac <_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 );
200e6c4: 7f ff eb 3e call 20093bc <_User_extensions_Thread_begin>
200e6c8: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e6cc: 7f ff e7 56 call 2008424 <_Thread_Enable_dispatch>
200e6d0: 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) */ {
200e6d4: 80 a4 60 00 cmp %l1, 0
200e6d8: 32 80 00 05 bne,a 200e6ec <_Thread_Handler+0x90>
200e6dc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e6e0: 40 00 1a d0 call 2015220 <_init>
200e6e4: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e6e8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e6ec: 80 a0 60 00 cmp %g1, 0
200e6f0: 12 80 00 05 bne 200e704 <_Thread_Handler+0xa8>
200e6f4: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e6f8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e6fc: 10 80 00 06 b 200e714 <_Thread_Handler+0xb8>
200e700: 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 ) {
200e704: 12 80 00 07 bne 200e720 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e708: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e70c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e710: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e714: 9f c0 40 00 call %g1
200e718: 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 =
200e71c: 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 );
200e720: 7f ff eb 38 call 2009400 <_User_extensions_Thread_exitted>
200e724: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e728: 90 10 20 00 clr %o0
200e72c: 92 10 20 01 mov 1, %o1
200e730: 7f ff e3 5d call 20074a4 <_Internal_error_Occurred>
200e734: 94 10 20 05 mov 5, %o2
020084f4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20084f4: 9d e3 bf a0 save %sp, -96, %sp
20084f8: 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;
20084fc: c0 26 61 68 clr [ %i1 + 0x168 ]
2008500: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008504: 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
)
{
2008508: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
200850c: 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 ) {
2008510: 80 a6 a0 00 cmp %i2, 0
2008514: 12 80 00 0d bne 2008548 <_Thread_Initialize+0x54>
2008518: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200851c: 90 10 00 19 mov %i1, %o0
2008520: 40 00 02 a8 call 2008fc0 <_Thread_Stack_Allocate>
2008524: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008528: 80 a2 00 1b cmp %o0, %i3
200852c: 0a 80 00 74 bcs 20086fc <_Thread_Initialize+0x208>
2008530: 80 a2 20 00 cmp %o0, 0
2008534: 02 80 00 72 be 20086fc <_Thread_Initialize+0x208> <== NEVER TAKEN
2008538: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200853c: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
2008540: 10 80 00 04 b 2008550 <_Thread_Initialize+0x5c>
2008544: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008548: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
200854c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008550: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2008554: 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 ) {
2008558: 80 8f 20 ff btst 0xff, %i4
200855c: 02 80 00 07 be 2008578 <_Thread_Initialize+0x84>
2008560: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008564: 40 00 04 da call 20098cc <_Workspace_Allocate>
2008568: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
200856c: a4 92 20 00 orcc %o0, 0, %l2
2008570: 02 80 00 42 be 2008678 <_Thread_Initialize+0x184>
2008574: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008578: 03 00 80 57 sethi %hi(0x2015c00), %g1
200857c: d0 00 63 bc ld [ %g1 + 0x3bc ], %o0 ! 2015fbc <_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;
2008580: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008584: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008588: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200858c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008590: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008594: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008598: 80 a2 20 00 cmp %o0, 0
200859c: 02 80 00 08 be 20085bc <_Thread_Initialize+0xc8>
20085a0: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20085a4: 90 02 20 01 inc %o0
20085a8: 40 00 04 c9 call 20098cc <_Workspace_Allocate>
20085ac: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20085b0: b6 92 20 00 orcc %o0, 0, %i3
20085b4: 22 80 00 32 be,a 200867c <_Thread_Initialize+0x188>
20085b8: 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 ) {
20085bc: 80 a6 e0 00 cmp %i3, 0
20085c0: 02 80 00 0b be 20085ec <_Thread_Initialize+0xf8>
20085c4: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20085c8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085cc: c4 00 63 bc ld [ %g1 + 0x3bc ], %g2 ! 2015fbc <_Thread_Maximum_extensions>
20085d0: 10 80 00 04 b 20085e0 <_Thread_Initialize+0xec>
20085d4: 82 10 20 00 clr %g1
20085d8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20085dc: 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++ )
20085e0: 80 a0 40 02 cmp %g1, %g2
20085e4: 08 bf ff fd bleu 20085d8 <_Thread_Initialize+0xe4>
20085e8: 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;
20085ec: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20085f0: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
20085f4: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20085f8: 80 a4 20 02 cmp %l0, 2
20085fc: 12 80 00 05 bne 2008610 <_Thread_Initialize+0x11c>
2008600: 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;
2008604: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008608: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2015e88 <_Thread_Ticks_per_timeslice>
200860c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008610: 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 );
2008614: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008618: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
200861c: 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 );
2008620: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008624: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008628: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
200862c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008630: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008634: 40 00 01 c1 call 2008d38 <_Thread_Set_priority>
2008638: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
200863c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008640: 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 );
2008644: c0 26 60 84 clr [ %i1 + 0x84 ]
2008648: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200864c: 83 28 60 02 sll %g1, 2, %g1
2008650: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008654: 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 );
2008658: 90 10 00 19 mov %i1, %o0
200865c: 40 00 03 8b call 2009488 <_User_extensions_Thread_create>
2008660: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008664: 80 8a 20 ff btst 0xff, %o0
2008668: 22 80 00 05 be,a 200867c <_Thread_Initialize+0x188>
200866c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008670: 81 c7 e0 08 ret
2008674: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
2008678: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
200867c: 80 a2 20 00 cmp %o0, 0
2008680: 22 80 00 05 be,a 2008694 <_Thread_Initialize+0x1a0>
2008684: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008688: 40 00 04 9a call 20098f0 <_Workspace_Free>
200868c: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008690: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008694: 80 a2 20 00 cmp %o0, 0
2008698: 22 80 00 05 be,a 20086ac <_Thread_Initialize+0x1b8>
200869c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20086a0: 40 00 04 94 call 20098f0 <_Workspace_Free>
20086a4: 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] )
20086a8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
20086ac: 80 a2 20 00 cmp %o0, 0
20086b0: 02 80 00 05 be 20086c4 <_Thread_Initialize+0x1d0>
20086b4: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20086b8: 40 00 04 8e call 20098f0 <_Workspace_Free>
20086bc: 01 00 00 00 nop
if ( extensions_area )
20086c0: 80 a6 e0 00 cmp %i3, 0
20086c4: 02 80 00 05 be 20086d8 <_Thread_Initialize+0x1e4>
20086c8: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
20086cc: 40 00 04 89 call 20098f0 <_Workspace_Free>
20086d0: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
20086d4: 80 a4 a0 00 cmp %l2, 0
20086d8: 02 80 00 05 be 20086ec <_Thread_Initialize+0x1f8>
20086dc: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
20086e0: 40 00 04 84 call 20098f0 <_Workspace_Free>
20086e4: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
20086e8: 90 10 00 19 mov %i1, %o0
20086ec: 40 00 02 4c call 200901c <_Thread_Stack_Free>
20086f0: b0 10 20 00 clr %i0
return false;
20086f4: 81 c7 e0 08 ret
20086f8: 81 e8 00 00 restore
}
20086fc: 81 c7 e0 08 ret
2008700: 91 e8 20 00 restore %g0, 0, %o0
0200c33c <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c33c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c340: 7f ff d8 1c call 20023b0 <sparc_disable_interrupts>
200c344: a0 10 00 18 mov %i0, %l0
200c348: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c34c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c350: 80 88 60 02 btst 2, %g1
200c354: 02 80 00 2e be 200c40c <_Thread_Resume+0xd0> <== NEVER TAKEN
200c358: 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 ) ) {
200c35c: 80 a0 60 00 cmp %g1, 0
200c360: 12 80 00 2b bne 200c40c <_Thread_Resume+0xd0>
200c364: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c368: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c36c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c370: c6 10 40 00 lduh [ %g1 ], %g3
200c374: 84 10 c0 02 or %g3, %g2, %g2
200c378: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c37c: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c380: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c384: c4 10 60 5c lduh [ %g1 + 0x5c ], %g2
200c388: 84 10 c0 02 or %g3, %g2, %g2
200c38c: c4 30 60 5c sth %g2, [ %g1 + 0x5c ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c390: 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;
200c394: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c398: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c39c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c3a0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c3a4: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c3a8: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c3ac: 7f ff d8 05 call 20023c0 <sparc_enable_interrupts>
200c3b0: 01 00 00 00 nop
200c3b4: 7f ff d7 ff call 20023b0 <sparc_disable_interrupts>
200c3b8: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c3bc: 03 00 80 68 sethi %hi(0x201a000), %g1
200c3c0: 82 10 61 28 or %g1, 0x128, %g1 ! 201a128 <_Per_CPU_Information>
200c3c4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c3c8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c3cc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c3d0: 80 a0 80 03 cmp %g2, %g3
200c3d4: 1a 80 00 0e bcc 200c40c <_Thread_Resume+0xd0>
200c3d8: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c3dc: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c3e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c3e4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c3e8: 80 a0 60 00 cmp %g1, 0
200c3ec: 32 80 00 05 bne,a 200c400 <_Thread_Resume+0xc4>
200c3f0: 84 10 20 01 mov 1, %g2
200c3f4: 80 a0 a0 00 cmp %g2, 0
200c3f8: 12 80 00 05 bne 200c40c <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c3fc: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
200c400: 03 00 80 68 sethi %hi(0x201a000), %g1
200c404: 82 10 61 28 or %g1, 0x128, %g1 ! 201a128 <_Per_CPU_Information>
200c408: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c40c: 7f ff d7 ed call 20023c0 <sparc_enable_interrupts>
200c410: 81 e8 00 00 restore
02009108 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009108: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
200910c: 03 00 80 59 sethi %hi(0x2016400), %g1
2009110: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 20164a4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009114: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009118: 80 a0 60 00 cmp %g1, 0
200911c: 02 80 00 23 be 20091a8 <_Thread_Tickle_timeslice+0xa0>
2009120: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009124: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009128: 80 a0 60 00 cmp %g1, 0
200912c: 12 80 00 1f bne 20091a8 <_Thread_Tickle_timeslice+0xa0>
2009130: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009134: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009138: 80 a0 60 01 cmp %g1, 1
200913c: 0a 80 00 12 bcs 2009184 <_Thread_Tickle_timeslice+0x7c>
2009140: 80 a0 60 02 cmp %g1, 2
2009144: 28 80 00 07 bleu,a 2009160 <_Thread_Tickle_timeslice+0x58>
2009148: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
200914c: 80 a0 60 03 cmp %g1, 3
2009150: 12 80 00 16 bne 20091a8 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
2009154: 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 )
2009158: 10 80 00 0d b 200918c <_Thread_Tickle_timeslice+0x84>
200915c: 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 ) {
2009160: 82 00 7f ff add %g1, -1, %g1
2009164: 80 a0 60 00 cmp %g1, 0
2009168: 14 80 00 07 bg 2009184 <_Thread_Tickle_timeslice+0x7c>
200916c: 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();
2009170: 40 00 00 10 call 20091b0 <_Thread_Yield_processor>
2009174: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009178: 03 00 80 57 sethi %hi(0x2015c00), %g1
200917c: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2015e88 <_Thread_Ticks_per_timeslice>
2009180: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
2009184: 81 c7 e0 08 ret
2009188: 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 )
200918c: 82 00 7f ff add %g1, -1, %g1
2009190: 80 a0 60 00 cmp %g1, 0
2009194: 12 bf ff fc bne 2009184 <_Thread_Tickle_timeslice+0x7c>
2009198: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
200919c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20091a0: 9f c0 40 00 call %g1
20091a4: 90 10 00 10 mov %l0, %o0
20091a8: 81 c7 e0 08 ret
20091ac: 81 e8 00 00 restore
02008c84 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008c84: 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 )
2008c88: 80 a6 20 00 cmp %i0, 0
2008c8c: 02 80 00 19 be 2008cf0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008c90: 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 ) {
2008c94: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008c98: 80 a4 60 01 cmp %l1, 1
2008c9c: 12 80 00 15 bne 2008cf0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008ca0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008ca4: 7f ff e5 47 call 20021c0 <sparc_disable_interrupts>
2008ca8: 01 00 00 00 nop
2008cac: a0 10 00 08 mov %o0, %l0
2008cb0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008cb4: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008cb8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008cbc: 80 88 80 01 btst %g2, %g1
2008cc0: 02 80 00 0a be 2008ce8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008cc4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008cc8: 92 10 00 19 mov %i1, %o1
2008ccc: 94 10 20 01 mov 1, %o2
2008cd0: 40 00 0f 5b call 200ca3c <_Thread_queue_Extract_priority_helper>
2008cd4: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008cd8: 90 10 00 18 mov %i0, %o0
2008cdc: 92 10 00 19 mov %i1, %o1
2008ce0: 7f ff ff 4b call 2008a0c <_Thread_queue_Enqueue_priority>
2008ce4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008ce8: 7f ff e5 3a call 20021d0 <sparc_enable_interrupts>
2008cec: 90 10 00 10 mov %l0, %o0
2008cf0: 81 c7 e0 08 ret
2008cf4: 81 e8 00 00 restore
02008cf8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008cf8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008cfc: 90 10 00 18 mov %i0, %o0
2008d00: 7f ff fd d6 call 2008458 <_Thread_Get>
2008d04: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008d08: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d0c: 80 a0 60 00 cmp %g1, 0
2008d10: 12 80 00 08 bne 2008d30 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008d14: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008d18: 40 00 0f 7f call 200cb14 <_Thread_queue_Process_timeout>
2008d1c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008d20: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008d24: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2015f28 <_Thread_Dispatch_disable_level>
2008d28: 84 00 bf ff add %g2, -1, %g2
2008d2c: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
2008d30: 81 c7 e0 08 ret
2008d34: 81 e8 00 00 restore
0201690c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201690c: 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;
2016910: 37 00 80 f5 sethi %hi(0x203d400), %i3
2016914: a4 07 bf e8 add %fp, -24, %l2
2016918: b4 07 bf f4 add %fp, -12, %i2
201691c: ac 07 bf f8 add %fp, -8, %l6
2016920: 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);
2016924: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016928: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
201692c: f4 27 bf fc st %i2, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016930: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
2016934: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016938: 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 );
201693c: 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 );
2016940: 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();
2016944: 39 00 80 f5 sethi %hi(0x203d400), %i4
/*
* 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 );
2016948: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
201694c: 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 );
2016950: ae 06 20 40 add %i0, 0x40, %l7
Chain_Control *tmp;
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
2016954: f4 26 20 78 st %i2, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016958: c2 06 e1 64 ld [ %i3 + 0x164 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
201695c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016960: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016964: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016968: 90 10 00 15 mov %l5, %o0
201696c: 40 00 12 49 call 201b290 <_Watchdog_Adjust_to_chain>
2016970: 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;
2016974: 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();
2016978: e0 07 20 b4 ld [ %i4 + 0xb4 ], %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 ) {
201697c: 80 a4 00 0a cmp %l0, %o2
2016980: 08 80 00 06 bleu 2016998 <_Timer_server_Body+0x8c>
2016984: 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 );
2016988: 90 10 00 11 mov %l1, %o0
201698c: 40 00 12 41 call 201b290 <_Watchdog_Adjust_to_chain>
2016990: 94 10 00 14 mov %l4, %o2
2016994: 30 80 00 06 b,a 20169ac <_Timer_server_Body+0xa0>
} else if ( snapshot < last_snapshot ) {
2016998: 1a 80 00 05 bcc 20169ac <_Timer_server_Body+0xa0>
201699c: 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 );
20169a0: 92 10 20 01 mov 1, %o1
20169a4: 40 00 12 13 call 201b1f0 <_Watchdog_Adjust>
20169a8: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169ac: 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 );
20169b0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169b4: 40 00 02 dc call 2017524 <_Chain_Get>
20169b8: 01 00 00 00 nop
if ( timer == NULL ) {
20169bc: 92 92 20 00 orcc %o0, 0, %o1
20169c0: 02 80 00 0c be 20169f0 <_Timer_server_Body+0xe4>
20169c4: 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 ) {
20169c8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169cc: 80 a0 60 01 cmp %g1, 1
20169d0: 02 80 00 05 be 20169e4 <_Timer_server_Body+0xd8>
20169d4: 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 ) {
20169d8: 80 a0 60 03 cmp %g1, 3
20169dc: 12 bf ff f5 bne 20169b0 <_Timer_server_Body+0xa4> <== NEVER TAKEN
20169e0: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20169e4: 40 00 12 5f call 201b360 <_Watchdog_Insert>
20169e8: 92 02 60 10 add %o1, 0x10, %o1
20169ec: 30 bf ff f1 b,a 20169b0 <_Timer_server_Body+0xa4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
20169f0: 7f ff e3 a8 call 200f890 <sparc_disable_interrupts>
20169f4: 01 00 00 00 nop
tmp = ts->insert_chain;
20169f8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
20169fc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a00: 80 a0 40 16 cmp %g1, %l6
2016a04: 12 80 00 04 bne 2016a14 <_Timer_server_Body+0x108> <== NEVER TAKEN
2016a08: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a0c: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a10: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a14: 7f ff e3 a3 call 200f8a0 <sparc_enable_interrupts>
2016a18: 01 00 00 00 nop
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
while ( do_loop ) {
2016a1c: 80 8c 20 ff btst 0xff, %l0
2016a20: 12 bf ff ce bne 2016958 <_Timer_server_Body+0x4c> <== NEVER TAKEN
2016a24: c2 07 bf e8 ld [ %fp + -24 ], %g1
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016a28: 80 a0 40 13 cmp %g1, %l3
2016a2c: 02 80 00 18 be 2016a8c <_Timer_server_Body+0x180>
2016a30: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016a34: 7f ff e3 97 call 200f890 <sparc_disable_interrupts>
2016a38: 01 00 00 00 nop
2016a3c: 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));
2016a40: 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))
2016a44: 80 a4 00 13 cmp %l0, %l3
2016a48: 02 80 00 0e be 2016a80 <_Timer_server_Body+0x174>
2016a4c: 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;
2016a50: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016a54: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016a58: 02 80 00 0a be 2016a80 <_Timer_server_Body+0x174> <== NEVER TAKEN
2016a5c: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a60: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a64: 7f ff e3 8f call 200f8a0 <sparc_enable_interrupts>
2016a68: 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 );
2016a6c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a70: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a74: 9f c0 40 00 call %g1
2016a78: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a7c: 30 bf ff ee b,a 2016a34 <_Timer_server_Body+0x128>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016a80: 7f ff e3 88 call 200f8a0 <sparc_enable_interrupts>
2016a84: 90 10 00 02 mov %g2, %o0
2016a88: 30 bf ff b3 b,a 2016954 <_Timer_server_Body+0x48>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a8c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016a90: 7f ff ff 6f call 201684c <_Thread_Disable_dispatch>
2016a94: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016a98: d0 06 00 00 ld [ %i0 ], %o0
2016a9c: 40 00 0f 36 call 201a774 <_Thread_Set_state>
2016aa0: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016aa4: 7f ff ff 70 call 2016864 <_Timer_server_Reset_interval_system_watchdog>
2016aa8: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016aac: 7f ff ff 83 call 20168b8 <_Timer_server_Reset_tod_system_watchdog>
2016ab0: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ab4: 40 00 0c 77 call 2019c90 <_Thread_Enable_dispatch>
2016ab8: 01 00 00 00 nop
ts->active = true;
2016abc: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ac0: 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;
2016ac4: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ac8: 40 00 12 80 call 201b4c8 <_Watchdog_Remove>
2016acc: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ad0: 40 00 12 7e call 201b4c8 <_Watchdog_Remove>
2016ad4: 90 10 00 17 mov %l7, %o0
2016ad8: 30 bf ff 9f b,a 2016954 <_Timer_server_Body+0x48>
02016adc <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016adc: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016ae0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016ae4: 80 a0 60 00 cmp %g1, 0
2016ae8: 12 80 00 49 bne 2016c0c <_Timer_server_Schedule_operation_method+0x130>
2016aec: 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();
2016af0: 7f ff ff 57 call 201684c <_Thread_Disable_dispatch>
2016af4: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016af8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016afc: 80 a0 60 01 cmp %g1, 1
2016b00: 12 80 00 1f bne 2016b7c <_Timer_server_Schedule_operation_method+0xa0>
2016b04: 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 );
2016b08: 7f ff e3 62 call 200f890 <sparc_disable_interrupts>
2016b0c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b10: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016b14: c4 00 61 64 ld [ %g1 + 0x164 ], %g2 ! 203d564 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b18: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b1c: 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;
2016b20: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b24: 80 a0 40 03 cmp %g1, %g3
2016b28: 02 80 00 08 be 2016b48 <_Timer_server_Schedule_operation_method+0x6c>
2016b2c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b30: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b34: 80 a3 40 04 cmp %o5, %g4
2016b38: 08 80 00 03 bleu 2016b44 <_Timer_server_Schedule_operation_method+0x68>
2016b3c: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b40: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b44: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b48: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b4c: 7f ff e3 55 call 200f8a0 <sparc_enable_interrupts>
2016b50: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b54: 90 06 20 30 add %i0, 0x30, %o0
2016b58: 40 00 12 02 call 201b360 <_Watchdog_Insert>
2016b5c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b60: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b64: 80 a0 60 00 cmp %g1, 0
2016b68: 12 80 00 27 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128>
2016b6c: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b70: 7f ff ff 3d call 2016864 <_Timer_server_Reset_interval_system_watchdog>
2016b74: 90 10 00 18 mov %i0, %o0
2016b78: 30 80 00 23 b,a 2016c04 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b7c: 12 80 00 22 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016b80: 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 );
2016b84: 7f ff e3 43 call 200f890 <sparc_disable_interrupts>
2016b88: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b8c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b90: 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();
2016b94: 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;
2016b98: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016b9c: 80 a0 80 03 cmp %g2, %g3
2016ba0: 02 80 00 0d be 2016bd4 <_Timer_server_Schedule_operation_method+0xf8>
2016ba4: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016ba8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bac: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bb0: 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 ) {
2016bb4: 08 80 00 07 bleu 2016bd0 <_Timer_server_Schedule_operation_method+0xf4>
2016bb8: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bbc: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bc0: 80 a1 00 0d cmp %g4, %o5
2016bc4: 08 80 00 03 bleu 2016bd0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016bc8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bcc: 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;
2016bd0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bd4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016bd8: 7f ff e3 32 call 200f8a0 <sparc_enable_interrupts>
2016bdc: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016be0: 90 06 20 68 add %i0, 0x68, %o0
2016be4: 40 00 11 df call 201b360 <_Watchdog_Insert>
2016be8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bec: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bf0: 80 a0 60 00 cmp %g1, 0
2016bf4: 12 80 00 04 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128>
2016bf8: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016bfc: 7f ff ff 2f call 20168b8 <_Timer_server_Reset_tod_system_watchdog>
2016c00: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c04: 40 00 0c 23 call 2019c90 <_Thread_Enable_dispatch>
2016c08: 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 );
2016c0c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c10: 40 00 02 2f call 20174cc <_Chain_Append>
2016c14: 81 e8 00 00 restore
02009304 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009304: 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;
2009308: 03 00 80 54 sethi %hi(0x2015000), %g1
200930c: 82 10 63 18 or %g1, 0x318, %g1 ! 2015318 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009310: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
2009314: 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;
2009318: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
200931c: 82 10 a1 48 or %g2, 0x148, %g1
2009320: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
2009324: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009328: 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);
200932c: c6 20 a1 48 st %g3, [ %g2 + 0x148 ]
2009330: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009334: 82 10 a3 2c or %g2, 0x32c, %g1 ! 2015f2c <_User_extensions_Switches_list>
2009338: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
200933c: 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);
2009340: c6 20 a3 2c st %g3, [ %g2 + 0x32c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009344: 80 a4 e0 00 cmp %l3, 0
2009348: 02 80 00 1b be 20093b4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200934c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009350: 83 2c a0 02 sll %l2, 2, %g1
2009354: a1 2c a0 04 sll %l2, 4, %l0
2009358: a0 24 00 01 sub %l0, %g1, %l0
200935c: a0 04 00 12 add %l0, %l2, %l0
2009360: 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(
2009364: 40 00 01 6a call 200990c <_Workspace_Allocate_or_fatal_error>
2009368: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200936c: 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(
2009370: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009374: 92 10 20 00 clr %o1
2009378: 40 00 17 f4 call 200f348 <memset>
200937c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009380: 10 80 00 0b b 20093ac <_User_extensions_Handler_initialization+0xa8>
2009384: 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;
2009388: 90 04 60 14 add %l1, 0x14, %o0
200938c: 92 04 c0 09 add %l3, %o1, %o1
2009390: 40 00 17 b5 call 200f264 <memcpy>
2009394: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009398: 90 10 00 11 mov %l1, %o0
200939c: 40 00 0e 62 call 200cd24 <_User_extensions_Add_set>
20093a0: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20093a4: 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++ ) {
20093a8: 80 a4 00 12 cmp %l0, %l2
20093ac: 0a bf ff f7 bcs 2009388 <_User_extensions_Handler_initialization+0x84>
20093b0: 93 2c 20 05 sll %l0, 5, %o1
20093b4: 81 c7 e0 08 ret
20093b8: 81 e8 00 00 restore
0200b7b4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b7b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b7b8: 7f ff de 8d call 20031ec <sparc_disable_interrupts>
200b7bc: 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));
200b7c0: 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;
200b7c4: 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 ) ) {
200b7c8: 80 a0 40 11 cmp %g1, %l1
200b7cc: 02 80 00 1f be 200b848 <_Watchdog_Adjust+0x94>
200b7d0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b7d4: 02 80 00 1a be 200b83c <_Watchdog_Adjust+0x88>
200b7d8: a4 10 20 01 mov 1, %l2
200b7dc: 80 a6 60 01 cmp %i1, 1
200b7e0: 12 80 00 1a bne 200b848 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b7e4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b7e8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b7ec: 10 80 00 07 b 200b808 <_Watchdog_Adjust+0x54>
200b7f0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b7f4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b7f8: 80 a6 80 19 cmp %i2, %i1
200b7fc: 3a 80 00 05 bcc,a 200b810 <_Watchdog_Adjust+0x5c>
200b800: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b804: b4 26 40 1a sub %i1, %i2, %i2
break;
200b808: 10 80 00 10 b 200b848 <_Watchdog_Adjust+0x94>
200b80c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b810: 7f ff de 7b call 20031fc <sparc_enable_interrupts>
200b814: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b818: 40 00 00 92 call 200ba60 <_Watchdog_Tickle>
200b81c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b820: 7f ff de 73 call 20031ec <sparc_disable_interrupts>
200b824: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b828: c2 04 00 00 ld [ %l0 ], %g1
200b82c: 80 a0 40 11 cmp %g1, %l1
200b830: 02 80 00 06 be 200b848 <_Watchdog_Adjust+0x94>
200b834: 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;
200b838: 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 ) {
200b83c: 80 a6 a0 00 cmp %i2, 0
200b840: 32 bf ff ed bne,a 200b7f4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b844: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b848: 7f ff de 6d call 20031fc <sparc_enable_interrupts>
200b84c: 91 e8 00 08 restore %g0, %o0, %o0
02009720 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009720: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009724: 7f ff e2 a7 call 20021c0 <sparc_disable_interrupts>
2009728: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
200972c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009730: 80 a6 20 01 cmp %i0, 1
2009734: 22 80 00 1d be,a 20097a8 <_Watchdog_Remove+0x88>
2009738: c0 24 20 08 clr [ %l0 + 8 ]
200973c: 0a 80 00 1c bcs 20097ac <_Watchdog_Remove+0x8c>
2009740: 03 00 80 58 sethi %hi(0x2016000), %g1
2009744: 80 a6 20 03 cmp %i0, 3
2009748: 18 80 00 19 bgu 20097ac <_Watchdog_Remove+0x8c> <== NEVER TAKEN
200974c: 01 00 00 00 nop
2009750: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009754: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009758: c4 00 40 00 ld [ %g1 ], %g2
200975c: 80 a0 a0 00 cmp %g2, 0
2009760: 02 80 00 07 be 200977c <_Watchdog_Remove+0x5c>
2009764: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009768: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200976c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009770: 84 00 c0 02 add %g3, %g2, %g2
2009774: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009778: 05 00 80 58 sethi %hi(0x2016000), %g2
200977c: c4 00 a0 60 ld [ %g2 + 0x60 ], %g2 ! 2016060 <_Watchdog_Sync_count>
2009780: 80 a0 a0 00 cmp %g2, 0
2009784: 22 80 00 07 be,a 20097a0 <_Watchdog_Remove+0x80>
2009788: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200978c: 05 00 80 59 sethi %hi(0x2016400), %g2
2009790: c6 00 a0 a0 ld [ %g2 + 0xa0 ], %g3 ! 20164a0 <_Per_CPU_Information+0x8>
2009794: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009798: c6 20 a3 d4 st %g3, [ %g2 + 0x3d4 ] ! 2015fd4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200979c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
20097a0: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
20097a4: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20097a8: 03 00 80 58 sethi %hi(0x2016000), %g1
20097ac: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2016064 <_Watchdog_Ticks_since_boot>
20097b0: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
20097b4: 7f ff e2 87 call 20021d0 <sparc_enable_interrupts>
20097b8: 01 00 00 00 nop
return( previous_state );
}
20097bc: 81 c7 e0 08 ret
20097c0: 81 e8 00 00 restore
0200afd0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200afd0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200afd4: 7f ff df 5d call 2002d48 <sparc_disable_interrupts>
200afd8: a0 10 00 18 mov %i0, %l0
200afdc: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200afe0: 11 00 80 72 sethi %hi(0x201c800), %o0
200afe4: 94 10 00 19 mov %i1, %o2
200afe8: 90 12 22 c8 or %o0, 0x2c8, %o0
200afec: 7f ff e5 b9 call 20046d0 <printk>
200aff0: 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));
200aff4: 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;
200aff8: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200affc: 80 a4 40 19 cmp %l1, %i1
200b000: 02 80 00 0e be 200b038 <_Watchdog_Report_chain+0x68>
200b004: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b008: 92 10 00 11 mov %l1, %o1
200b00c: 40 00 00 10 call 200b04c <_Watchdog_Report>
200b010: 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 )
200b014: 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 ;
200b018: 80 a4 40 19 cmp %l1, %i1
200b01c: 12 bf ff fc bne 200b00c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b020: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b024: 11 00 80 72 sethi %hi(0x201c800), %o0
200b028: 92 10 00 10 mov %l0, %o1
200b02c: 7f ff e5 a9 call 20046d0 <printk>
200b030: 90 12 22 e0 or %o0, 0x2e0, %o0
200b034: 30 80 00 03 b,a 200b040 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b038: 7f ff e5 a6 call 20046d0 <printk>
200b03c: 90 12 22 f0 or %o0, 0x2f0, %o0
}
_ISR_Enable( level );
200b040: 7f ff df 46 call 2002d58 <sparc_enable_interrupts>
200b044: 81 e8 00 00 restore
02007128 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007128: 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 );
200712c: 7f ff fa 7e call 2005b24 <rtems_filesystem_dirname>
2007130: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2007134: a6 92 20 00 orcc %o0, 0, %l3
2007138: 12 80 00 09 bne 200715c <_rename_r+0x34>
200713c: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2007140: 90 10 00 19 mov %i1, %o0
2007144: 92 07 bf fc add %fp, -4, %o1
2007148: 94 10 00 0b mov %o3, %o2
200714c: 40 00 00 ef call 2007508 <rtems_filesystem_get_start_loc>
2007150: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007154: 10 80 00 0c b 2007184 <_rename_r+0x5c>
2007158: 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,
200715c: 90 10 00 19 mov %i1, %o0
2007160: 92 10 00 13 mov %l3, %o1
2007164: 94 10 20 02 mov 2, %o2
2007168: 98 10 20 00 clr %o4
200716c: 7f ff fa 5f call 2005ae8 <rtems_filesystem_evaluate_path>
2007170: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2007174: 80 a2 20 00 cmp %o0, 0
2007178: 12 80 00 21 bne 20071fc <_rename_r+0xd4> <== NEVER TAKEN
200717c: 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;
2007180: 94 10 20 14 mov 0x14, %o2
2007184: a4 07 bf e4 add %fp, -28, %l2
2007188: a0 07 bf d0 add %fp, -48, %l0
200718c: 90 10 00 12 mov %l2, %o0
2007190: 40 00 34 54 call 20142e0 <memcpy>
2007194: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
2007198: b2 06 40 13 add %i1, %l3, %i1
200719c: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20071a0: 40 00 3a 51 call 2015ae4 <strlen>
20071a4: 90 10 00 19 mov %i1, %o0
20071a8: 92 10 00 08 mov %o0, %o1
20071ac: 7f ff fa 6d call 2005b60 <rtems_filesystem_prefix_separators>
20071b0: 90 10 00 19 mov %i1, %o0
20071b4: b2 06 40 08 add %i1, %o0, %i1
20071b8: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20071bc: 40 00 3a 4a call 2015ae4 <strlen>
20071c0: 90 10 00 19 mov %i1, %o0
20071c4: 94 10 20 00 clr %o2
20071c8: 92 10 00 08 mov %o0, %o1
20071cc: 96 10 00 12 mov %l2, %o3
20071d0: 90 10 00 19 mov %i1, %o0
20071d4: 7f ff fa 29 call 2005a78 <rtems_filesystem_evaluate_relative_path>
20071d8: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
20071dc: 80 a2 20 00 cmp %o0, 0
20071e0: 22 80 00 09 be,a 2007204 <_rename_r+0xdc>
20071e4: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
20071e8: 80 8c 60 ff btst 0xff, %l1
20071ec: 02 80 00 04 be 20071fc <_rename_r+0xd4> <== NEVER TAKEN
20071f0: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
20071f4: 7f ff fa e7 call 2005d90 <rtems_filesystem_freenode>
20071f8: 90 10 00 10 mov %l0, %o0
20071fc: 81 c7 e0 08 ret
2007200: 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 );
2007204: 90 10 00 1a mov %i2, %o0
2007208: 92 07 bf fc add %fp, -4, %o1
200720c: 40 00 00 bf call 2007508 <rtems_filesystem_get_start_loc>
2007210: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007214: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007218: d0 07 bf fc ld [ %fp + -4 ], %o0
200721c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007220: 90 06 80 08 add %i2, %o0, %o0
2007224: 92 10 00 13 mov %l3, %o1
2007228: 9f c0 40 00 call %g1
200722c: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
2007230: 80 a2 20 00 cmp %o0, 0
2007234: 02 80 00 0d be 2007268 <_rename_r+0x140>
2007238: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
200723c: 7f ff fa d5 call 2005d90 <rtems_filesystem_freenode>
2007240: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007244: 80 8c 60 ff btst 0xff, %l1
2007248: 02 80 00 04 be 2007258 <_rename_r+0x130> <== NEVER TAKEN
200724c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007250: 7f ff fa d0 call 2005d90 <rtems_filesystem_freenode>
2007254: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007258: 7f ff fa ce call 2005d90 <rtems_filesystem_freenode>
200725c: 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 );
2007260: 81 c7 e0 08 ret
2007264: 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 ) {
2007268: c4 07 bf e0 ld [ %fp + -32 ], %g2
200726c: 80 a0 80 01 cmp %g2, %g1
2007270: 02 80 00 11 be 20072b4 <_rename_r+0x18c>
2007274: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
2007278: 7f ff fa c6 call 2005d90 <rtems_filesystem_freenode>
200727c: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007280: 80 a4 60 00 cmp %l1, 0
2007284: 02 80 00 04 be 2007294 <_rename_r+0x16c>
2007288: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
200728c: 7f ff fa c1 call 2005d90 <rtems_filesystem_freenode>
2007290: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007294: 7f ff fa bf call 2005d90 <rtems_filesystem_freenode>
2007298: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
200729c: 40 00 2d 48 call 20127bc <__errno>
20072a0: 01 00 00 00 nop
20072a4: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
20072a8: c2 22 00 00 st %g1, [ %o0 ]
20072ac: 81 c7 e0 08 ret
20072b0: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
20072b4: c2 07 bf c8 ld [ %fp + -56 ], %g1
20072b8: d6 07 bf f8 ld [ %fp + -8 ], %o3
20072bc: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20072c0: 92 10 00 12 mov %l2, %o1
20072c4: 94 10 00 13 mov %l3, %o2
20072c8: 9f c0 40 00 call %g1
20072cc: 90 10 00 10 mov %l0, %o0
20072d0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
20072d4: 7f ff fa af call 2005d90 <rtems_filesystem_freenode>
20072d8: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20072dc: 80 a4 60 00 cmp %l1, 0
20072e0: 02 80 00 04 be 20072f0 <_rename_r+0x1c8>
20072e4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20072e8: 7f ff fa aa call 2005d90 <rtems_filesystem_freenode>
20072ec: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20072f0: 7f ff fa a8 call 2005d90 <rtems_filesystem_freenode>
20072f4: 90 07 bf e4 add %fp, -28, %o0
return result;
}
20072f8: 81 c7 e0 08 ret
20072fc: 81 e8 00 00 restore
02006504 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006504: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006508: 21 00 80 62 sethi %hi(0x2018800), %l0
200650c: 40 00 04 18 call 200756c <pthread_mutex_lock>
2006510: 90 14 23 5c or %l0, 0x35c, %o0 ! 2018b5c <aio_request_queue>
if (aiocbp == NULL)
2006514: 80 a6 60 00 cmp %i1, 0
2006518: 32 80 00 40 bne,a 2006618 <aio_cancel+0x114> <== ALWAYS TAKEN
200651c: e2 06 40 00 ld [ %i1 ], %l1
{
if (fcntl (fildes, F_GETFL) < 0) {
2006520: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2006524: 40 00 1c 59 call 200d688 <fcntl> <== NOT EXECUTED
2006528: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
200652c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006530: 36 80 00 08 bge,a 2006550 <aio_cancel+0x4c> <== NOT EXECUTED
2006534: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
2006538: 40 00 04 2e call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
200653c: 90 14 23 5c or %l0, 0x35c, %o0 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EBADF);
2006540: 40 00 2a fc call 2011130 <__errno> <== NOT EXECUTED
2006544: 01 00 00 00 nop <== NOT EXECUTED
2006548: 10 80 00 51 b 200668c <aio_cancel+0x188> <== NOT EXECUTED
200654c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9> <== NOT EXECUTED
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006550: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006554: 90 12 23 a4 or %o0, 0x3a4, %o0 <== NOT EXECUTED
2006558: 40 00 00 9f call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
200655c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006560: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006564: 12 80 00 20 bne 20065e4 <aio_cancel+0xe0> <== NOT EXECUTED
2006568: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200656c: a0 14 23 5c or %l0, 0x35c, %l0 <== NOT EXECUTED
{
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
2006570: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
2006574: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006578: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
200657c: 02 80 00 15 be 20065d0 <aio_cancel+0xcc> <== NOT EXECUTED
2006580: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
2006584: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006588: 40 00 00 93 call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
200658c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
2006590: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006594: 22 80 00 10 be,a 20065d4 <aio_cancel+0xd0> <== NOT EXECUTED
2006598: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200659c: 40 00 0a 6f call 2008f58 <_Chain_Extract> <== NOT EXECUTED
20065a0: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20065a4: 40 00 01 71 call 2006b68 <rtems_aio_remove_fd> <== NOT EXECUTED
20065a8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
20065ac: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
20065b0: 40 00 03 46 call 20072c8 <pthread_mutex_destroy> <== NOT EXECUTED
20065b4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
20065b8: 40 00 02 68 call 2006f58 <pthread_cond_destroy> <== NOT EXECUTED
20065bc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
free (r_chain);
20065c0: 7f ff f3 74 call 2003390 <free> <== NOT EXECUTED
20065c4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
20065c8: 10 80 00 10 b 2006608 <aio_cancel+0x104> <== NOT EXECUTED
20065cc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_CANCELED;
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20065d0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20065d4: 40 00 04 07 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20065d8: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED
return AIO_ALLDONE;
20065dc: 81 c7 e0 08 ret <== NOT EXECUTED
20065e0: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
20065e4: 40 00 03 e2 call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20065e8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20065ec: 40 00 0a 5b call 2008f58 <_Chain_Extract> <== NOT EXECUTED
20065f0: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20065f4: 40 00 01 5d call 2006b68 <rtems_aio_remove_fd> <== NOT EXECUTED
20065f8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
20065fc: 40 00 03 fd call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006600: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006604: 90 14 23 5c or %l0, 0x35c, %o0 <== NOT EXECUTED
2006608: 40 00 03 fa call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
200660c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return AIO_CANCELED;
2006610: 81 c7 e0 08 ret <== NOT EXECUTED
2006614: 81 e8 00 00 restore <== NOT EXECUTED
}
else
{
if (aiocbp->aio_fildes != fildes) {
2006618: 80 a4 40 18 cmp %l1, %i0
200661c: 12 80 00 17 bne 2006678 <aio_cancel+0x174> <== NEVER TAKEN
2006620: 90 14 23 5c or %l0, 0x35c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006624: 11 00 80 62 sethi %hi(0x2018800), %o0
2006628: 92 10 00 11 mov %l1, %o1
200662c: 90 12 23 a4 or %o0, 0x3a4, %o0
2006630: 40 00 00 69 call 20067d4 <rtems_aio_search_fd>
2006634: 94 10 20 00 clr %o2
fildes,
0);
if (r_chain == NULL)
2006638: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
200663c: 32 80 00 1f bne,a 20066b8 <aio_cancel+0x1b4> <== NOT EXECUTED
2006640: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
2006644: a0 14 23 5c or %l0, 0x35c, %l0 <== NOT EXECUTED
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
2006648: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
200664c: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006650: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006654: 02 80 00 18 be 20066b4 <aio_cancel+0x1b0> <== NOT EXECUTED
2006658: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
200665c: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
2006660: 40 00 00 5d call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006664: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006668: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200666c: 12 80 00 0b bne 2006698 <aio_cancel+0x194> <== NOT EXECUTED
2006670: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
2006674: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006678: 40 00 03 de call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
200667c: 01 00 00 00 nop <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EINVAL);
2006680: 40 00 2a ac call 2011130 <__errno> <== NOT EXECUTED
2006684: 01 00 00 00 nop <== NOT EXECUTED
2006688: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
200668c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2006690: 81 c7 e0 08 ret <== NOT EXECUTED
2006694: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
2006698: 40 00 01 46 call 2006bb0 <rtems_aio_remove_req> <== NOT EXECUTED
200669c: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED
20066a0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
20066a4: 40 00 03 d3 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20066a8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return result;
20066ac: 81 c7 e0 08 ret <== NOT EXECUTED
20066b0: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
20066b4: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
20066b8: 40 00 03 ad call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20066bc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
20066c0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
20066c4: 40 00 01 3b call 2006bb0 <rtems_aio_remove_req> <== NOT EXECUTED
20066c8: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
20066cc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
20066d0: 40 00 03 c8 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20066d4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
20066d8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
20066dc: 40 00 03 c5 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20066e0: 90 12 23 5c or %o0, 0x35c, %o0 ! 2018b5c <aio_request_queue><== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
20066e4: 81 c7 e0 08 ret <== NOT EXECUTED
20066e8: 81 e8 00 00 restore <== NOT EXECUTED
020066ec <aio_error>:
int
aio_error (const struct aiocb *aiocbp)
{
return aiocbp->error_code;
}
20066ec: 81 c3 e0 08 retl <== NOT EXECUTED
20066f0: d0 02 20 34 ld [ %o0 + 0x34 ], %o0 <== NOT EXECUTED
02006e24 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2006e24: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006e28: d0 06 00 00 ld [ %i0 ], %o0
2006e2c: 40 00 1a 16 call 200d684 <fcntl>
2006e30: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006e34: 90 0a 20 03 and %o0, 3, %o0
2006e38: 80 a2 20 02 cmp %o0, 2
2006e3c: 02 80 00 05 be 2006e50 <aio_read+0x2c> <== ALWAYS TAKEN
2006e40: a0 10 00 18 mov %i0, %l0
2006e44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006e48: 12 80 00 10 bne 2006e88 <aio_read+0x64> <== NOT EXECUTED
2006e4c: a2 10 20 09 mov 9, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2006e50: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2006e54: 80 a0 60 00 cmp %g1, 0
2006e58: 32 80 00 0c bne,a 2006e88 <aio_read+0x64> <== NEVER TAKEN
2006e5c: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2006e60: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006e64: 80 a0 60 00 cmp %g1, 0
2006e68: 26 80 00 08 bl,a 2006e88 <aio_read+0x64> <== NEVER TAKEN
2006e6c: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006e70: 7f ff f2 6d call 2003824 <malloc>
2006e74: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 32 80 00 0b bne,a 2006ea8 <aio_read+0x84> <== ALWAYS TAKEN
2006e80: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
2006e84: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006e88: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
2006e8c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED
2006e90: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED
2006e94: 40 00 28 a6 call 201112c <__errno> <== NOT EXECUTED
2006e98: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2006e9c: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2006ea0: 81 c7 e0 08 ret <== NOT EXECUTED
2006ea4: 81 e8 00 00 restore <== NOT EXECUTED
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
2006ea8: 82 10 20 01 mov 1, %g1
2006eac: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2006eb0: 7f ff ff 56 call 2006c08 <rtems_aio_enqueue>
2006eb4: 91 e8 00 08 restore %g0, %o0, %o0
02006e2c <aio_return>:
ssize_t
aio_return (const struct aiocb *aiocbp)
{
return aiocbp->return_value;
}
2006e2c: 81 c3 e0 08 retl <== NOT EXECUTED
2006e30: d0 02 20 38 ld [ %o0 + 0x38 ], %o0 <== NOT EXECUTED
02006e34 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2006e34: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006e38: d0 06 00 00 ld [ %i0 ], %o0
2006e3c: 40 00 1a 13 call 200d688 <fcntl>
2006e40: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2006e44: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006e48: 90 0a 20 03 and %o0, 3, %o0
2006e4c: 90 02 3f ff add %o0, -1, %o0
2006e50: 80 a2 20 01 cmp %o0, 1
2006e54: 18 80 00 10 bgu 2006e94 <aio_write+0x60> <== NEVER TAKEN
2006e58: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2006e5c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2006e60: 80 a0 60 00 cmp %g1, 0
2006e64: 32 80 00 0c bne,a 2006e94 <aio_write+0x60> <== NEVER TAKEN
2006e68: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2006e6c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006e70: 80 a0 60 00 cmp %g1, 0
2006e74: 26 80 00 08 bl,a 2006e94 <aio_write+0x60> <== NEVER TAKEN
2006e78: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006e7c: 7f ff f2 6c call 200382c <malloc>
2006e80: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006e84: 80 a2 20 00 cmp %o0, 0
2006e88: 32 80 00 0b bne,a 2006eb4 <aio_write+0x80> <== ALWAYS TAKEN
2006e8c: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2006e90: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006e94: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
2006e98: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED
2006e9c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED
2006ea0: 40 00 28 a4 call 2011130 <__errno> <== NOT EXECUTED
2006ea4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2006ea8: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2006eac: 81 c7 e0 08 ret <== NOT EXECUTED
2006eb0: 81 e8 00 00 restore <== NOT EXECUTED
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
2006eb4: 82 10 20 02 mov 2, %g1
2006eb8: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2006ebc: 7f ff ff 55 call 2006c10 <rtems_aio_enqueue>
2006ec0: 91 e8 00 08 restore %g0, %o0, %o0
02002bf4 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002bf4: 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) {
2002bf8: 23 00 80 56 sethi %hi(0x2015800), %l1
2002bfc: e0 04 61 14 ld [ %l1 + 0x114 ], %l0 ! 2015914 <rtems_current_user_env>
2002c00: 03 00 80 58 sethi %hi(0x2016000), %g1
2002c04: 82 10 62 a4 or %g1, 0x2a4, %g1 ! 20162a4 <rtems_global_user_env>
2002c08: 80 a4 00 01 cmp %l0, %g1
2002c0c: 12 80 00 0e bne 2002c44 <chroot+0x50>
2002c10: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002c14: 40 00 04 d9 call 2003f78 <rtems_libio_set_private_env>
2002c18: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002c1c: c2 04 61 14 ld [ %l1 + 0x114 ], %g1
2002c20: 80 a0 40 10 cmp %g1, %l0
2002c24: 12 80 00 08 bne 2002c44 <chroot+0x50>
2002c28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002c2c: 40 00 30 7d call 200ee20 <__errno>
2002c30: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002c34: 82 10 20 86 mov 0x86, %g1
2002c38: c2 22 00 00 st %g1, [ %o0 ]
2002c3c: 81 c7 e0 08 ret
2002c40: 81 e8 00 00 restore
}
result = chdir(pathname);
2002c44: 40 00 22 9f call 200b6c0 <chdir>
2002c48: 90 10 00 18 mov %i0, %o0
if (result) {
2002c4c: 80 a2 20 00 cmp %o0, 0
2002c50: 12 80 00 0d bne 2002c84 <chroot+0x90>
2002c54: 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)) {
2002c58: a0 07 bf ec add %fp, -20, %l0
2002c5c: 11 00 80 52 sethi %hi(0x2014800), %o0
2002c60: 92 10 20 01 mov 1, %o1
2002c64: 90 12 23 80 or %o0, 0x380, %o0
2002c68: 94 10 20 00 clr %o2
2002c6c: 96 10 00 10 mov %l0, %o3
2002c70: 40 00 00 57 call 2002dcc <rtems_filesystem_evaluate_path>
2002c74: 98 10 20 00 clr %o4
2002c78: 80 a2 20 00 cmp %o0, 0
2002c7c: 02 80 00 0a be 2002ca4 <chroot+0xb0> <== ALWAYS TAKEN
2002c80: 23 00 80 56 sethi %hi(0x2015800), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002c84: 40 00 30 67 call 200ee20 <__errno>
2002c88: b0 10 3f ff mov -1, %i0
2002c8c: 40 00 30 65 call 200ee20 <__errno>
2002c90: a0 10 00 08 mov %o0, %l0
2002c94: c2 02 00 00 ld [ %o0 ], %g1
2002c98: c2 24 00 00 st %g1, [ %l0 ]
2002c9c: 81 c7 e0 08 ret
2002ca0: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ca4: d0 04 61 14 ld [ %l1 + 0x114 ], %o0
rtems_filesystem_root = loc;
return 0;
2002ca8: 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);
2002cac: 40 00 00 78 call 2002e8c <rtems_filesystem_freenode>
2002cb0: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002cb4: d0 04 61 14 ld [ %l1 + 0x114 ], %o0
2002cb8: 92 10 00 10 mov %l0, %o1
2002cbc: 94 10 20 14 mov 0x14, %o2
2002cc0: 40 00 32 b2 call 200f788 <memcpy>
2002cc4: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002cc8: 81 c7 e0 08 ret
2002ccc: 81 e8 00 00 restore
02006040 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006040: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006044: 90 96 60 00 orcc %i1, 0, %o0
2006048: 12 80 00 06 bne 2006060 <clock_gettime+0x20>
200604c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006050: 40 00 26 c8 call 200fb70 <__errno>
2006054: 01 00 00 00 nop
2006058: 10 80 00 15 b 20060ac <clock_gettime+0x6c>
200605c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006060: 12 80 00 05 bne 2006074 <clock_gettime+0x34>
2006064: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006068: 40 00 07 d4 call 2007fb8 <_TOD_Get>
200606c: b0 10 20 00 clr %i0
2006070: 30 80 00 16 b,a 20060c8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006074: 02 80 00 05 be 2006088 <clock_gettime+0x48> <== NEVER TAKEN
2006078: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
200607c: 80 a6 20 02 cmp %i0, 2
2006080: 12 80 00 06 bne 2006098 <clock_gettime+0x58>
2006084: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2006088: 40 00 07 eb call 2008034 <_TOD_Get_uptime_as_timespec>
200608c: b0 10 20 00 clr %i0
return 0;
2006090: 81 c7 e0 08 ret
2006094: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006098: 12 80 00 08 bne 20060b8 <clock_gettime+0x78>
200609c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060a0: 40 00 26 b4 call 200fb70 <__errno>
20060a4: 01 00 00 00 nop
20060a8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20060ac: c2 22 00 00 st %g1, [ %o0 ]
20060b0: 81 c7 e0 08 ret
20060b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20060b8: 40 00 26 ae call 200fb70 <__errno>
20060bc: b0 10 3f ff mov -1, %i0
20060c0: 82 10 20 16 mov 0x16, %g1
20060c4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20060c8: 81 c7 e0 08 ret
20060cc: 81 e8 00 00 restore
020060d0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20060d0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060d4: 90 96 60 00 orcc %i1, 0, %o0
20060d8: 02 80 00 0b be 2006104 <clock_settime+0x34> <== NEVER TAKEN
20060dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20060e0: 80 a6 20 01 cmp %i0, 1
20060e4: 12 80 00 15 bne 2006138 <clock_settime+0x68>
20060e8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
20060ec: c4 02 00 00 ld [ %o0 ], %g2
20060f0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
20060f4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
20060f8: 80 a0 80 01 cmp %g2, %g1
20060fc: 38 80 00 06 bgu,a 2006114 <clock_settime+0x44>
2006100: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006104: 40 00 26 9b call 200fb70 <__errno>
2006108: 01 00 00 00 nop
200610c: 10 80 00 13 b 2006158 <clock_settime+0x88>
2006110: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006114: c4 00 61 38 ld [ %g1 + 0x138 ], %g2
2006118: 84 00 a0 01 inc %g2
200611c: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006120: 40 00 07 db call 200808c <_TOD_Set>
2006124: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006128: 40 00 0c c8 call 2009448 <_Thread_Enable_dispatch>
200612c: 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;
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006138: 02 80 00 05 be 200614c <clock_settime+0x7c>
200613c: 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 )
2006140: 80 a6 20 03 cmp %i0, 3
2006144: 12 80 00 08 bne 2006164 <clock_settime+0x94>
2006148: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
200614c: 40 00 26 89 call 200fb70 <__errno>
2006150: 01 00 00 00 nop
2006154: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006158: c2 22 00 00 st %g1, [ %o0 ]
200615c: 81 c7 e0 08 ret
2006160: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006164: 40 00 26 83 call 200fb70 <__errno>
2006168: b0 10 3f ff mov -1, %i0
200616c: 82 10 20 16 mov 0x16, %g1
2006170: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006174: 81 c7 e0 08 ret
2006178: 81 e8 00 00 restore
02009cf8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009cf8: 9d e3 bf a0 save %sp, -96, %sp
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
2009cfc: 80 8e bf f8 btst -8, %i2
2009d00: 22 80 00 06 be,a 2009d18 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009d04: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
2009d08: 40 00 0a e0 call 200c888 <__errno> <== NOT EXECUTED
2009d0c: 01 00 00 00 nop <== NOT EXECUTED
2009d10: 10 80 00 09 b 2009d34 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009d14: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
2009d18: a2 10 20 00 clr %l1
2009d1c: 80 a4 20 00 cmp %l0, 0
2009d20: 12 80 00 24 bne 2009db0 <devFS_evaluate_path+0xb8>
2009d24: 27 00 80 49 sethi %hi(0x2012400), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
2009d28: 40 00 0a d8 call 200c888 <__errno>
2009d2c: 01 00 00 00 nop
2009d30: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009d34: c2 22 00 00 st %g1, [ %o0 ]
2009d38: 81 c7 e0 08 ret
2009d3c: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009d40: 80 a4 a0 00 cmp %l2, 0
2009d44: 02 80 00 19 be 2009da8 <devFS_evaluate_path+0xb0>
2009d48: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009d4c: 92 10 00 12 mov %l2, %o1
2009d50: 40 00 0e 5a call 200d6b8 <strncmp>
2009d54: 94 10 00 19 mov %i1, %o2
2009d58: 80 a2 20 00 cmp %o0, 0
2009d5c: 32 80 00 14 bne,a 2009dac <devFS_evaluate_path+0xb4>
2009d60: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009d64: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
2009d68: 80 a0 60 00 cmp %g1, 0
2009d6c: 32 80 00 10 bne,a 2009dac <devFS_evaluate_path+0xb4>
2009d70: a2 04 60 01 inc %l1
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
2009d74: 03 00 80 4a sethi %hi(0x2012800), %g1
2009d78: 82 10 61 64 or %g1, 0x164, %g1 ! 2012964 <devFS_file_handlers>
2009d7c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009d80: 03 00 80 4a sethi %hi(0x2012800), %g1
2009d84: 82 10 61 1c or %g1, 0x11c, %g1 ! 201291c <devFS_ops>
2009d88: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009d8c: 03 00 80 4a sethi %hi(0x2012800), %g1
2009d90: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 20129bc <rtems_current_user_env>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
2009d94: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009d98: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009d9c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009da0: 81 c7 e0 08 ret
2009da4: 91 e8 20 00 restore %g0, 0, %o0
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
2009da8: a2 04 60 01 inc %l1
2009dac: a0 04 20 14 add %l0, 0x14, %l0
2009db0: c2 04 e3 78 ld [ %l3 + 0x378 ], %g1
2009db4: 80 a4 40 01 cmp %l1, %g1
2009db8: 2a bf ff e2 bcs,a 2009d40 <devFS_evaluate_path+0x48>
2009dbc: e4 04 00 00 ld [ %l0 ], %l2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
2009dc0: 40 00 0a b2 call 200c888 <__errno>
2009dc4: b0 10 3f ff mov -1, %i0
2009dc8: 82 10 20 02 mov 2, %g1
2009dcc: c2 22 00 00 st %g1, [ %o0 ]
}
2009dd0: 81 c7 e0 08 ret
2009dd4: 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 3b call 200c888 <__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 49 sethi %hi(0x2012400), %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 2f call 200c888 <__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 48 call 200d508 <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 23 call 200c888 <__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 63 78 ld [ %l5 + 0x378 ], %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 16 call 200c888 <__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 60 call 200d5e8 <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
02003960 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2003960: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2003964: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2003968: 80 a0 60 00 cmp %g1, 0
200396c: 02 80 00 1a be 20039d4 <drainOutput+0x74>
2003970: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
2003974: 7f ff fa 13 call 20021c0 <sparc_disable_interrupts>
2003978: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
200397c: 10 80 00 0f b 20039b8 <drainOutput+0x58>
2003980: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2003984: 7f ff fa 13 call 20021d0 <sparc_enable_interrupts>
2003988: 01 00 00 00 nop
sc = rtems_semaphore_obtain(
200398c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
2003990: 92 10 20 00 clr %o1
2003994: 40 00 09 e1 call 2006118 <rtems_semaphore_obtain>
2003998: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200399c: 80 a2 20 00 cmp %o0, 0
20039a0: 02 80 00 04 be 20039b0 <drainOutput+0x50> <== ALWAYS TAKEN
20039a4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20039a8: 40 00 0b 8a call 20067d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
20039ac: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20039b0: 7f ff fa 04 call 20021c0 <sparc_disable_interrupts>
20039b4: 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) {
20039b8: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
20039bc: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20039c0: 80 a0 80 01 cmp %g2, %g1
20039c4: 32 bf ff f0 bne,a 2003984 <drainOutput+0x24>
20039c8: 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);
20039cc: 7f ff fa 01 call 20021d0 <sparc_enable_interrupts>
20039d0: 91 e8 00 08 restore %g0, %o0, %o0
20039d4: 81 c7 e0 08 ret
20039d8: 81 e8 00 00 restore
020046d4 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
20046d4: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
20046d8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20046dc: 80 88 62 00 btst 0x200, %g1
20046e0: 02 80 00 1c be 2004750 <echo+0x7c> <== NEVER TAKEN
20046e4: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
20046e8: 05 00 80 55 sethi %hi(0x2015400), %g2
20046ec: c4 00 a1 c0 ld [ %g2 + 0x1c0 ], %g2 ! 20155c0 <__ctype_ptr__>
20046f0: 82 0e 20 ff and %i0, 0xff, %g1
20046f4: 84 00 80 01 add %g2, %g1, %g2
20046f8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
20046fc: 80 88 a0 20 btst 0x20, %g2
2004700: 02 80 00 15 be 2004754 <echo+0x80>
2004704: 90 0a 20 ff and %o0, 0xff, %o0
2004708: 80 a0 60 09 cmp %g1, 9
200470c: 02 80 00 12 be 2004754 <echo+0x80>
2004710: 01 00 00 00 nop
2004714: 80 a0 60 0a cmp %g1, 0xa
2004718: 02 80 00 0f be 2004754 <echo+0x80>
200471c: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004720: 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] = '^';
2004724: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004728: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
200472c: 90 07 bf f8 add %fp, -8, %o0
2004730: 92 10 20 02 mov 2, %o1
2004734: 7f ff ff 3a call 200441c <rtems_termios_puts>
2004738: 94 10 00 19 mov %i1, %o2
tty->column += 2;
200473c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004740: 82 00 60 02 add %g1, 2, %g1
2004744: 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')) {
2004748: 81 c7 e0 08 ret
200474c: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
2004750: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
2004754: 7f ff ff 7e call 200454c <oproc>
2004758: 92 10 00 19 mov %i1, %o1
200475c: 81 c7 e0 08 ret
2004760: 81 e8 00 00 restore
02003bc0 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003bc0: 03 00 80 5d sethi %hi(0x2017400), %g1
2003bc4: d0 00 63 a0 ld [ %g1 + 0x3a0 ], %o0 ! 20177a0 <group_fp>
2003bc8: 80 a2 20 00 cmp %o0, 0
2003bcc: 02 80 00 05 be 2003be0 <endgrent+0x20> <== NEVER TAKEN
2003bd0: 01 00 00 00 nop
fclose(group_fp);
2003bd4: 82 13 c0 00 mov %o7, %g1
2003bd8: 40 00 2f a0 call 200fa58 <fclose>
2003bdc: 9e 10 40 00 mov %g1, %o7
2003be0: 81 c3 e0 08 retl <== NOT EXECUTED
02003a20 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a20: 03 00 80 5e sethi %hi(0x2017800), %g1
2003a24: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 2017880 <passwd_fp>
2003a28: 80 a2 20 00 cmp %o0, 0
2003a2c: 02 80 00 05 be 2003a40 <endpwent+0x20> <== NEVER TAKEN
2003a30: 01 00 00 00 nop
fclose(passwd_fp);
2003a34: 82 13 c0 00 mov %o7, %g1
2003a38: 40 00 30 08 call 200fa58 <fclose>
2003a3c: 9e 10 40 00 mov %g1, %o7
2003a40: 81 c3 e0 08 retl <== NOT EXECUTED
02004764 <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)
{
2004764: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004768: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
200476c: 80 a0 60 00 cmp %g1, 0
2004770: 02 80 00 0a be 2004798 <erase+0x34>
2004774: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
2004778: 80 a6 60 00 cmp %i1, 0
200477c: 02 80 00 76 be 2004954 <erase+0x1f0>
2004780: 27 00 80 51 sethi %hi(0x2014400), %l3
if (!(tty->termios.c_lflag & ECHO)) {
2004784: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004788: 80 88 60 08 btst 8, %g1
200478c: 32 80 00 05 bne,a 20047a0 <erase+0x3c> <== ALWAYS TAKEN
2004790: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004794: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004798: 81 c7 e0 08 ret
200479c: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
20047a0: 12 80 00 6d bne 2004954 <erase+0x1f0> <== ALWAYS TAKEN
20047a4: 27 00 80 51 sethi %hi(0x2014400), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
20047a8: 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;
20047ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
20047b0: 7f ff ff c9 call 20046d4 <echo> <== NOT EXECUTED
20047b4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
20047b8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
20047bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20047c0: 02 bf ff f6 be 2004798 <erase+0x34> <== NOT EXECUTED
20047c4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
20047c8: 30 80 00 0e b,a 2004800 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
20047cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
20047d0: 86 00 ff ff add %g3, -1, %g3
20047d4: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
20047d8: 80 88 60 08 btst 8, %g1
20047dc: 02 80 00 59 be 2004940 <erase+0x1dc> <== NEVER TAKEN
20047e0: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
20047e4: 80 a6 60 00 cmp %i1, 0
20047e8: 32 80 00 08 bne,a 2004808 <erase+0xa4>
20047ec: a2 0c 60 ff and %l1, 0xff, %l1
20047f0: 80 88 60 10 btst 0x10, %g1
20047f4: 32 80 00 05 bne,a 2004808 <erase+0xa4> <== ALWAYS TAKEN
20047f8: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
20047fc: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
2004800: 7f ff ff b5 call 20046d4 <echo> <== NOT EXECUTED
2004804: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004808: 80 a4 60 09 cmp %l1, 9
200480c: 32 80 00 28 bne,a 20048ac <erase+0x148>
2004810: c4 04 a1 c0 ld [ %l2 + 0x1c0 ], %g2
int col = tty->read_start_column;
2004814: 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)) {
2004818: d8 04 a1 c0 ld [ %l2 + 0x1c0 ], %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;
200481c: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004820: 10 80 00 12 b 2004868 <erase+0x104>
2004824: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
2004828: 80 a3 60 09 cmp %o5, 9
200482c: 12 80 00 04 bne 200483c <erase+0xd8>
2004830: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
2004834: 10 80 00 0c b 2004864 <erase+0x100>
2004838: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
200483c: 9a 03 00 0d add %o4, %o5, %o5
2004840: da 0b 60 01 ldub [ %o5 + 1 ], %o5
2004844: 80 8b 60 20 btst 0x20, %o5
2004848: 22 80 00 08 be,a 2004868 <erase+0x104> <== ALWAYS TAKEN
200484c: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
2004850: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004854: 32 80 00 05 bne,a 2004868 <erase+0x104> <== NOT EXECUTED
2004858: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
200485c: 10 80 00 04 b 200486c <erase+0x108> <== NOT EXECUTED
2004860: 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++;
2004864: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004868: 80 a0 80 03 cmp %g2, %g3
200486c: 32 bf ff ef bne,a 2004828 <erase+0xc4>
2004870: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004874: 10 80 00 09 b 2004898 <erase+0x134>
2004878: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
200487c: 92 10 20 01 mov 1, %o1
2004880: 7f ff fe e7 call 200441c <rtems_termios_puts>
2004884: 94 10 00 10 mov %l0, %o2
tty->column--;
2004888: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
200488c: 82 00 7f ff add %g1, -1, %g1
2004890: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004894: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004898: 80 a0 40 11 cmp %g1, %l1
200489c: 14 bf ff f8 bg 200487c <erase+0x118>
20048a0: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
20048a4: 10 80 00 28 b 2004944 <erase+0x1e0>
20048a8: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20048ac: a2 04 60 01 inc %l1
20048b0: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
20048b4: 80 88 a0 20 btst 0x20, %g2
20048b8: 22 80 00 10 be,a 20048f8 <erase+0x194> <== ALWAYS TAKEN
20048bc: c2 04 a1 c0 ld [ %l2 + 0x1c0 ], %g1
20048c0: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
20048c4: 02 80 00 0d be 20048f8 <erase+0x194> <== NOT EXECUTED
20048c8: c2 04 a1 c0 ld [ %l2 + 0x1c0 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20048cc: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
20048d0: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
20048d4: 7f ff fe d2 call 200441c <rtems_termios_puts> <== NOT EXECUTED
20048d8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
20048dc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
20048e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20048e4: 22 80 00 05 be,a 20048f8 <erase+0x194> <== NOT EXECUTED
20048e8: c2 04 a1 c0 ld [ %l2 + 0x1c0 ], %g1 <== NOT EXECUTED
tty->column--;
20048ec: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20048f0: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
20048f4: c2 04 a1 c0 ld [ %l2 + 0x1c0 ], %g1 <== NOT EXECUTED
20048f8: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
20048fc: 80 88 60 20 btst 0x20, %g1
2004900: 02 80 00 07 be 200491c <erase+0x1b8> <== ALWAYS TAKEN
2004904: 90 10 00 13 mov %l3, %o0
2004908: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
200490c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004910: 02 80 00 0d be 2004944 <erase+0x1e0> <== NOT EXECUTED
2004914: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004918: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
200491c: 92 10 20 03 mov 3, %o1
2004920: 7f ff fe bf call 200441c <rtems_termios_puts>
2004924: 94 10 00 10 mov %l0, %o2
if (tty->column)
2004928: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
200492c: 80 a0 60 00 cmp %g1, 0
2004930: 02 80 00 05 be 2004944 <erase+0x1e0> <== NEVER TAKEN
2004934: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004938: 82 00 7f ff add %g1, -1, %g1
200493c: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
2004940: 80 a6 60 00 cmp %i1, 0
2004944: 32 80 00 09 bne,a 2004968 <erase+0x204>
2004948: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200494c: 81 c7 e0 08 ret
2004950: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004954: 29 00 80 51 sethi %hi(0x2014400), %l4
2004958: 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);
200495c: a6 14 e3 10 or %l3, 0x310, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004960: a8 15 23 08 or %l4, 0x308, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004964: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
2004968: 80 a0 e0 00 cmp %g3, 0
200496c: 32 bf ff 98 bne,a 20047cc <erase+0x68>
2004970: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
2004974: 81 c7 e0 08 ret
2004978: 81 e8 00 00 restore
020034bc <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
20034bc: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034c0: 05 00 80 5b sethi %hi(0x2016c00), %g2
20034c4: c6 00 a3 44 ld [ %g2 + 0x344 ], %g3 ! 2016f44 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
20034c8: 82 07 a0 4c add %fp, 0x4c, %g1
20034cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20034d0: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20034d4: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20034d8: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034dc: 80 a6 00 03 cmp %i0, %g3
20034e0: 1a 80 00 0a bcc 2003508 <fcntl+0x4c>
20034e4: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20034e8: 05 00 80 5e sethi %hi(0x2017800), %g2
20034ec: c4 00 a2 40 ld [ %g2 + 0x240 ], %g2 ! 2017a40 <rtems_libio_iops>
20034f0: a1 2e 20 06 sll %i0, 6, %l0
20034f4: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
20034f8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
20034fc: 80 8a 21 00 btst 0x100, %o0
2003500: 12 80 00 06 bne 2003518 <fcntl+0x5c>
2003504: 80 a6 60 09 cmp %i1, 9
2003508: 40 00 31 4a call 200fa30 <__errno>
200350c: 01 00 00 00 nop
2003510: 10 80 00 40 b 2003610 <fcntl+0x154>
2003514: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003518: 18 80 00 3b bgu 2003604 <fcntl+0x148>
200351c: 89 2e 60 02 sll %i1, 2, %g4
2003520: 1b 00 80 0d sethi %hi(0x2003400), %o5
2003524: 9a 13 60 94 or %o5, 0x94, %o5 ! 2003494 <rtems_filesystem_prefix_separators+0x48>
2003528: c8 03 40 04 ld [ %o5 + %g4 ], %g4
200352c: 81 c1 00 00 jmp %g4
2003530: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2003534: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
2003538: 80 a0 60 00 cmp %g1, 0
200353c: 02 80 00 07 be 2003558 <fcntl+0x9c>
2003540: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
2003544: 1a 80 00 0a bcc 200356c <fcntl+0xb0> <== NEVER TAKEN
2003548: a2 10 20 00 clr %l1
200354c: a3 28 60 06 sll %g1, 6, %l1
2003550: 10 80 00 07 b 200356c <fcntl+0xb0>
2003554: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003558: 40 00 01 c1 call 2003c5c <rtems_libio_allocate>
200355c: 01 00 00 00 nop
if ( diop == 0 ) {
2003560: a2 92 20 00 orcc %o0, 0, %l1
2003564: 02 80 00 3d be 2003658 <fcntl+0x19c> <== NEVER TAKEN
2003568: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
200356c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
2003570: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003574: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003578: 92 04 20 1c add %l0, 0x1c, %o1
200357c: 40 00 36 05 call 2010d90 <memcpy>
2003580: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
2003584: 03 00 80 5e sethi %hi(0x2017800), %g1
2003588: f0 00 62 40 ld [ %g1 + 0x240 ], %i0 ! 2017a40 <rtems_libio_iops>
200358c: a2 24 40 18 sub %l1, %i0, %l1
2003590: 10 80 00 22 b 2003618 <fcntl+0x15c>
2003594: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003598: 90 0a 28 00 and %o0, 0x800, %o0
200359c: 80 a0 00 08 cmp %g0, %o0
20035a0: 10 80 00 21 b 2003624 <fcntl+0x168>
20035a4: 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 ) )
20035a8: c2 00 40 00 ld [ %g1 ], %g1
20035ac: 80 a0 60 00 cmp %g1, 0
20035b0: 22 80 00 0e be,a 20035e8 <fcntl+0x12c>
20035b4: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
20035b8: 10 80 00 0c b 20035e8 <fcntl+0x12c>
20035bc: 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 );
20035c0: 40 00 01 91 call 2003c04 <rtems_libio_to_fcntl_flags>
20035c4: 01 00 00 00 nop
20035c8: 10 80 00 14 b 2003618 <fcntl+0x15c>
20035cc: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
20035d0: 40 00 01 80 call 2003bd0 <rtems_libio_fcntl_flags>
20035d4: 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);
20035d8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20035dc: 90 0a 22 01 and %o0, 0x201, %o0
20035e0: 82 08 7d fe and %g1, -514, %g1
20035e4: 90 12 00 01 or %o0, %g1, %o0
20035e8: 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;
20035ec: 10 80 00 0e b 2003624 <fcntl+0x168>
20035f0: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20035f4: 40 00 31 0f call 200fa30 <__errno>
20035f8: 01 00 00 00 nop
20035fc: 10 80 00 05 b 2003610 <fcntl+0x154>
2003600: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
2003604: 40 00 31 0b call 200fa30 <__errno>
2003608: 01 00 00 00 nop
200360c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003610: 10 80 00 12 b 2003658 <fcntl+0x19c>
2003614: 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) {
2003618: 80 a6 20 00 cmp %i0, 0
200361c: 06 80 00 0d bl 2003650 <fcntl+0x194> <== NEVER TAKEN
2003620: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2003624: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003628: 92 10 00 10 mov %l0, %o1
200362c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003630: 9f c0 40 00 call %g1
2003634: 90 10 00 19 mov %i1, %o0
if (err) {
2003638: a0 92 20 00 orcc %o0, 0, %l0
200363c: 02 80 00 05 be 2003650 <fcntl+0x194> <== ALWAYS TAKEN
2003640: 01 00 00 00 nop
errno = err;
2003644: 40 00 30 fb call 200fa30 <__errno> <== NOT EXECUTED
2003648: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200364c: 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;
}
2003650: 81 c7 e0 08 ret
2003654: 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);
2003658: 81 c7 e0 08 ret
200365c: 91 e8 3f ff restore %g0, -1, %o0
0200d064 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d064: 9d e3 bf 98 save %sp, -104, %sp
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d068: 25 00 80 84 sethi %hi(0x2021000), %l2
200d06c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 ! 2021028 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d070: a0 10 00 18 mov %i0, %l0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d074: 80 a0 60 00 cmp %g1, 0
200d078: 12 80 00 19 bne 200d0dc <fifo_open+0x78>
200d07c: a2 14 a0 28 or %l2, 0x28, %l1
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200d080: 03 00 80 84 sethi %hi(0x2021000), %g1
200d084: d0 00 61 ac ld [ %g1 + 0x1ac ], %o0 ! 20211ac <rtems_libio_semaphore>
200d088: 92 10 20 00 clr %o1
200d08c: 7f ff ec a6 call 2008324 <rtems_semaphore_obtain>
200d090: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200d094: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
200d098: 80 a0 60 00 cmp %g1, 0
200d09c: 12 80 00 0a bne 200d0c4 <fifo_open+0x60> <== NEVER TAKEN
200d0a0: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200d0a4: 11 14 12 54 sethi %hi(0x50495000), %o0
200d0a8: 92 10 20 01 mov 1, %o1
200d0ac: 90 12 20 45 or %o0, 0x45, %o0
200d0b0: 94 10 20 54 mov 0x54, %o2
200d0b4: 96 10 20 00 clr %o3
200d0b8: 7f ff eb fc call 20080a8 <rtems_semaphore_create>
200d0bc: 98 10 00 11 mov %l1, %o4
200d0c0: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d0c4: 03 00 80 84 sethi %hi(0x2021000), %g1
200d0c8: 7f ff ec e0 call 2008448 <rtems_semaphore_release>
200d0cc: d0 00 61 ac ld [ %g1 + 0x1ac ], %o0 ! 20211ac <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d0d0: 80 a4 a0 00 cmp %l2, 0
200d0d4: 12 80 00 0c bne 200d104 <fifo_open+0xa0>
200d0d8: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d0dc: 03 00 80 84 sethi %hi(0x2021000), %g1
200d0e0: d0 00 60 28 ld [ %g1 + 0x28 ], %o0 ! 2021028 <pipe_semaphore>
200d0e4: 92 10 20 00 clr %o1
200d0e8: 94 10 20 00 clr %o2
200d0ec: 7f ff ec 8e call 2008324 <rtems_semaphore_obtain>
200d0f0: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d0f4: 80 a2 20 00 cmp %o0, 0
200d0f8: 02 80 00 04 be 200d108 <fifo_open+0xa4> <== ALWAYS TAKEN
200d0fc: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200d100: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200d104: 80 a6 20 00 cmp %i0, 0
200d108: 12 80 00 e9 bne 200d4ac <fifo_open+0x448>
200d10c: 01 00 00 00 nop
return err;
pipe = *pipep;
200d110: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200d114: 80 a4 60 00 cmp %l1, 0
200d118: 32 80 00 58 bne,a 200d278 <fifo_open+0x214>
200d11c: 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));
200d120: 7f ff df 87 call 2004f3c <malloc>
200d124: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d128: a6 92 20 00 orcc %o0, 0, %l3
200d12c: 02 80 00 50 be 200d26c <fifo_open+0x208>
200d130: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d134: 92 10 20 00 clr %o1
200d138: 40 00 13 a8 call 2011fd8 <memset>
200d13c: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200d140: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200d144: 90 10 22 00 mov 0x200, %o0
200d148: 7f ff df 7d call 2004f3c <malloc>
200d14c: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200d150: 80 a2 20 00 cmp %o0, 0
200d154: 02 80 00 44 be 200d264 <fifo_open+0x200> <== NEVER TAKEN
200d158: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d15c: 25 00 80 82 sethi %hi(0x2020800), %l2
200d160: d0 4c a0 60 ldsb [ %l2 + 0x60 ], %o0 ! 2020860 <c.6498>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d164: 29 14 12 5c sethi %hi(0x50497000), %l4
200d168: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d16c: 92 10 20 00 clr %o1
200d170: 90 12 00 01 or %o0, %g1, %o0
200d174: 94 10 20 00 clr %o2
200d178: 40 00 06 5d call 200eaec <rtems_barrier_create>
200d17c: 96 04 60 2c add %l1, 0x2c, %o3
200d180: 80 a2 20 00 cmp %o0, 0
200d184: 12 80 00 36 bne 200d25c <fifo_open+0x1f8>
200d188: d0 4c a0 60 ldsb [ %l2 + 0x60 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d18c: 03 14 12 5d sethi %hi(0x50497400), %g1
200d190: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d194: 92 10 20 00 clr %o1
200d198: 90 12 00 01 or %o0, %g1, %o0
200d19c: 94 10 20 00 clr %o2
200d1a0: 40 00 06 53 call 200eaec <rtems_barrier_create>
200d1a4: 96 04 60 30 add %l1, 0x30, %o3
200d1a8: 80 a2 20 00 cmp %o0, 0
200d1ac: 12 80 00 2a bne 200d254 <fifo_open+0x1f0>
200d1b0: d0 4c a0 60 ldsb [ %l2 + 0x60 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d1b4: a8 15 23 00 or %l4, 0x300, %l4
200d1b8: 92 10 20 01 mov 1, %o1
200d1bc: 90 12 00 14 or %o0, %l4, %o0
200d1c0: 94 10 20 10 mov 0x10, %o2
200d1c4: 96 10 20 00 clr %o3
200d1c8: 7f ff eb b8 call 20080a8 <rtems_semaphore_create>
200d1cc: 98 04 60 28 add %l1, 0x28, %o4
200d1d0: 80 a2 20 00 cmp %o0, 0
200d1d4: 12 80 00 1e bne 200d24c <fifo_open+0x1e8>
200d1d8: a8 07 bf f8 add %fp, -8, %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200d1dc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
200d1e0: 2b 00 80 87 sethi %hi(0x2021c00), %l5
200d1e4: 94 10 00 14 mov %l4, %o2
200d1e8: 7f ff f2 85 call 2009bfc <_Objects_Get>
200d1ec: 90 15 60 a4 or %l5, 0xa4, %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;
200d1f0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d1f4: 27 04 00 00 sethi %hi(0x10000000), %l3
200d1f8: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200d1fc: 7f ff f4 d5 call 200a550 <_Thread_Enable_dispatch>
200d200: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200d204: d2 04 60 30 ld [ %l1 + 0x30 ], %o1
200d208: 94 10 00 14 mov %l4, %o2
200d20c: 7f ff f2 7c call 2009bfc <_Objects_Get>
200d210: 90 15 60 a4 or %l5, 0xa4, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d214: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d218: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200d21c: 7f ff f4 cd call 200a550 <_Thread_Enable_dispatch>
200d220: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d224: c2 0c a0 60 ldub [ %l2 + 0x60 ], %g1
200d228: 84 00 60 01 add %g1, 1, %g2
200d22c: 83 28 60 18 sll %g1, 0x18, %g1
200d230: 83 38 60 18 sra %g1, 0x18, %g1
200d234: 80 a0 60 7a cmp %g1, 0x7a
200d238: 12 80 00 0f bne 200d274 <fifo_open+0x210>
200d23c: c4 2c a0 60 stb %g2, [ %l2 + 0x60 ]
c = 'a';
200d240: 82 10 20 61 mov 0x61, %g1
200d244: 10 80 00 0c b 200d274 <fifo_open+0x210>
200d248: c2 2c a0 60 stb %g1, [ %l2 + 0x60 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d24c: 40 00 06 58 call 200ebac <rtems_barrier_delete>
200d250: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d254: 40 00 06 56 call 200ebac <rtems_barrier_delete>
200d258: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d25c: 7f ff dd 3e call 2004754 <free>
200d260: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200d264: 7f ff dd 3c call 2004754 <free>
200d268: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200d26c: 10 80 00 11 b 200d2b0 <fifo_open+0x24c>
200d270: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d274: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d278: 92 10 20 00 clr %o1
200d27c: 7f ff ec 2a call 2008324 <rtems_semaphore_obtain>
200d280: 94 10 20 00 clr %o2
200d284: 80 a2 20 00 cmp %o0, 0
200d288: 32 80 00 02 bne,a 200d290 <fifo_open+0x22c> <== NEVER TAKEN
200d28c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200d290: c2 04 00 00 ld [ %l0 ], %g1
200d294: 80 a0 60 00 cmp %g1, 0
200d298: 12 80 00 06 bne 200d2b0 <fifo_open+0x24c>
200d29c: 80 a6 20 00 cmp %i0, 0
if (err)
200d2a0: 22 80 00 04 be,a 200d2b0 <fifo_open+0x24c> <== ALWAYS TAKEN
200d2a4: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200d2a8: 7f ff ff 32 call 200cf70 <pipe_free> <== NOT EXECUTED
200d2ac: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d2b0: 7f ff ff 2a call 200cf58 <pipe_unlock>
200d2b4: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d2b8: 80 a6 20 00 cmp %i0, 0
200d2bc: 12 80 00 7c bne 200d4ac <fifo_open+0x448>
200d2c0: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d2c4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d2c8: 82 08 60 06 and %g1, 6, %g1
200d2cc: 80 a0 60 04 cmp %g1, 4
200d2d0: 02 80 00 2e be 200d388 <fifo_open+0x324>
200d2d4: e2 04 00 00 ld [ %l0 ], %l1
200d2d8: 80 a0 60 06 cmp %g1, 6
200d2dc: 02 80 00 56 be 200d434 <fifo_open+0x3d0>
200d2e0: 80 a0 60 02 cmp %g1, 2
200d2e4: 12 80 00 6a bne 200d48c <fifo_open+0x428> <== NEVER TAKEN
200d2e8: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d2ec: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d2f0: 82 00 60 01 inc %g1
200d2f4: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d2f8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d2fc: 84 00 60 01 add %g1, 1, %g2
200d300: 80 a0 60 00 cmp %g1, 0
200d304: 12 80 00 05 bne 200d318 <fifo_open+0x2b4> <== NEVER TAKEN
200d308: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d30c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d310: 40 00 06 50 call 200ec50 <rtems_barrier_release>
200d314: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d318: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d31c: 80 a0 60 00 cmp %g1, 0
200d320: 12 80 00 5b bne 200d48c <fifo_open+0x428>
200d324: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d328: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d32c: 80 88 60 01 btst 1, %g1
200d330: 12 80 00 57 bne 200d48c <fifo_open+0x428>
200d334: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d338: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d33c: 7f ff ec 43 call 2008448 <rtems_semaphore_release>
200d340: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d344: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d348: 40 00 06 59 call 200ecac <rtems_barrier_wait>
200d34c: 92 10 20 00 clr %o1
200d350: 80 a2 20 00 cmp %o0, 0
200d354: 12 80 00 52 bne 200d49c <fifo_open+0x438> <== NEVER TAKEN
200d358: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d35c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d360: 7f ff eb f1 call 2008324 <rtems_semaphore_obtain>
200d364: 94 10 20 00 clr %o2
200d368: 80 a2 20 00 cmp %o0, 0
200d36c: 32 80 00 4d bne,a 200d4a0 <fifo_open+0x43c> <== NEVER TAKEN
200d370: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d374: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d378: 80 a4 80 01 cmp %l2, %g1
200d37c: 02 bf ff f0 be 200d33c <fifo_open+0x2d8> <== NEVER TAKEN
200d380: 01 00 00 00 nop
200d384: 30 80 00 42 b,a 200d48c <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d388: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d38c: 82 00 60 01 inc %g1
200d390: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d394: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d398: 84 00 60 01 add %g1, 1, %g2
200d39c: 80 a0 60 00 cmp %g1, 0
200d3a0: 12 80 00 05 bne 200d3b4 <fifo_open+0x350> <== NEVER TAKEN
200d3a4: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d3a8: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d3ac: 40 00 06 29 call 200ec50 <rtems_barrier_release>
200d3b0: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d3b4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d3b8: 80 a0 60 00 cmp %g1, 0
200d3bc: 12 80 00 34 bne 200d48c <fifo_open+0x428>
200d3c0: 01 00 00 00 nop
200d3c4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d3c8: 80 88 60 01 btst 1, %g1
200d3cc: 22 80 00 07 be,a 200d3e8 <fifo_open+0x384>
200d3d0: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d3d4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d3d8: 7f ff ec 1c call 2008448 <rtems_semaphore_release>
200d3dc: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d3e0: 10 80 00 31 b 200d4a4 <fifo_open+0x440>
200d3e4: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d3e8: 7f ff ec 18 call 2008448 <rtems_semaphore_release>
200d3ec: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d3f0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d3f4: 40 00 06 2e call 200ecac <rtems_barrier_wait>
200d3f8: 92 10 20 00 clr %o1
200d3fc: 80 a2 20 00 cmp %o0, 0
200d400: 12 80 00 27 bne 200d49c <fifo_open+0x438> <== NEVER TAKEN
200d404: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d408: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d40c: 7f ff eb c6 call 2008324 <rtems_semaphore_obtain>
200d410: 94 10 20 00 clr %o2
200d414: 80 a2 20 00 cmp %o0, 0
200d418: 32 80 00 22 bne,a 200d4a0 <fifo_open+0x43c> <== NEVER TAKEN
200d41c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d420: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d424: 80 a4 80 01 cmp %l2, %g1
200d428: 02 bf ff f0 be 200d3e8 <fifo_open+0x384> <== NEVER TAKEN
200d42c: 01 00 00 00 nop
200d430: 30 80 00 17 b,a 200d48c <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d434: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d438: 82 00 60 01 inc %g1
200d43c: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d440: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d444: 84 00 60 01 add %g1, 1, %g2
200d448: 80 a0 60 00 cmp %g1, 0
200d44c: 12 80 00 05 bne 200d460 <fifo_open+0x3fc> <== NEVER TAKEN
200d450: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d454: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d458: 40 00 05 fe call 200ec50 <rtems_barrier_release>
200d45c: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d460: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d464: 82 00 60 01 inc %g1
200d468: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d46c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d470: 84 00 60 01 add %g1, 1, %g2
200d474: 80 a0 60 00 cmp %g1, 0
200d478: 12 80 00 05 bne 200d48c <fifo_open+0x428> <== NEVER TAKEN
200d47c: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d480: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d484: 40 00 05 f3 call 200ec50 <rtems_barrier_release>
200d488: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d48c: 7f ff eb ef call 2008448 <rtems_semaphore_release>
200d490: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d494: 81 c7 e0 08 ret
200d498: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d49c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d4a0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d4a4: 7f ff fe bf call 200cfa0 <pipe_release>
200d4a8: 92 10 00 19 mov %i1, %o1
return err;
}
200d4ac: 81 c7 e0 08 ret
200d4b0: 81 e8 00 00 restore
02003728 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003728: 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);
200372c: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003730: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2016f44 <rtems_libio_number_iops>
2003734: 80 a6 00 01 cmp %i0, %g1
2003738: 1a 80 00 0a bcc 2003760 <fpathconf+0x38>
200373c: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
2003740: 03 00 80 5e sethi %hi(0x2017800), %g1
2003744: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2017a40 <rtems_libio_iops>
2003748: b1 2e 20 06 sll %i0, 6, %i0
200374c: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003750: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003754: 80 88 61 00 btst 0x100, %g1
2003758: 12 80 00 06 bne 2003770 <fpathconf+0x48> <== ALWAYS TAKEN
200375c: 80 88 60 02 btst 2, %g1
2003760: 40 00 30 b4 call 200fa30 <__errno>
2003764: 01 00 00 00 nop
2003768: 10 80 00 07 b 2003784 <fpathconf+0x5c>
200376c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003770: 12 80 00 08 bne 2003790 <fpathconf+0x68>
2003774: 80 a6 60 0b cmp %i1, 0xb
2003778: 40 00 30 ae call 200fa30 <__errno>
200377c: 01 00 00 00 nop
2003780: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003784: c2 22 00 00 st %g1, [ %o0 ]
2003788: 81 c7 e0 08 ret
200378c: 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 ) {
2003790: 18 80 00 2c bgu 2003840 <fpathconf+0x118>
2003794: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
2003798: b3 2e 60 02 sll %i1, 2, %i1
200379c: 05 00 80 0d sethi %hi(0x2003400), %g2
20037a0: 84 10 a2 f8 or %g2, 0x2f8, %g2 ! 20036f8 <fdatasync+0x7c>
20037a4: c4 00 80 19 ld [ %g2 + %i1 ], %g2
20037a8: 81 c0 80 00 jmp %g2
20037ac: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20037b0: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20037b4: 81 c7 e0 08 ret
20037b8: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
20037bc: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20037c0: 81 c7 e0 08 ret
20037c4: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
20037c8: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20037d4: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20037e0: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20037e4: 81 c7 e0 08 ret
20037e8: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20037ec: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20037f0: 81 c7 e0 08 ret
20037f4: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20037f8: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20037fc: 81 c7 e0 08 ret
2003800: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2003804: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003808: 81 c7 e0 08 ret
200380c: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003810: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
2003814: 81 c7 e0 08 ret
2003818: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
200381c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003828: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
200382c: 81 c7 e0 08 ret
2003830: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2003834: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003840: 40 00 30 7c call 200fa30 <__errno>
2003844: b0 10 3f ff mov -1, %i0
2003848: 82 10 20 16 mov 0x16, %g1
200384c: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003850: 81 c7 e0 08 ret
2003854: 81 e8 00 00 restore
02002a8c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002a8c: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002a90: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002a94: 82 10 61 78 or %g1, 0x178, %g1 ! 2015d78 <rtems_malloc_statistics>
2002a98: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002a9c: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002aa0: 84 00 a0 01 inc %g2
if ( !ptr )
2002aa4: 80 a6 20 00 cmp %i0, 0
2002aa8: 02 80 00 21 be 2002b2c <free+0xa0>
2002aac: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002ab0: 03 00 80 58 sethi %hi(0x2016000), %g1
2002ab4: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20160ac <_System_state_Current>
2002ab8: 80 a0 60 03 cmp %g1, 3
2002abc: 12 80 00 09 bne 2002ae0 <free+0x54> <== NEVER TAKEN
2002ac0: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
2002ac4: 40 00 00 73 call 2002c90 <malloc_is_system_state_OK>
2002ac8: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002acc: 80 8a 20 ff btst 0xff, %o0
2002ad0: 12 80 00 04 bne 2002ae0 <free+0x54>
2002ad4: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002ad8: 40 00 00 8d call 2002d0c <malloc_deferred_free>
2002adc: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002ae0: c2 00 62 88 ld [ %g1 + 0x288 ], %g1
2002ae4: 80 a0 60 00 cmp %g1, 0
2002ae8: 02 80 00 06 be 2002b00 <free+0x74>
2002aec: 21 00 80 54 sethi %hi(0x2015000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002af0: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002af4: 9f c0 40 00 call %g1
2002af8: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002afc: 21 00 80 54 sethi %hi(0x2015000), %l0
2002b00: d0 04 22 70 ld [ %l0 + 0x270 ], %o0 ! 2015270 <RTEMS_Malloc_Heap>
2002b04: 40 00 14 a7 call 2007da0 <_Protected_heap_Free>
2002b08: 92 10 00 19 mov %i1, %o1
2002b0c: 80 8a 20 ff btst 0xff, %o0
2002b10: 12 80 00 07 bne 2002b2c <free+0xa0>
2002b14: 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,
2002b18: c2 04 22 70 ld [ %l0 + 0x270 ], %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",
2002b1c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002b20: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002b24: 40 00 03 4e call 200385c <printk>
2002b28: 91 ee 22 80 restore %i0, 0x280, %o0
2002b2c: 81 c7 e0 08 ret
2002b30: 81 e8 00 00 restore
02003f40 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003f40: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003f44: 03 00 80 58 sethi %hi(0x2016000), %g1
2003f48: 82 10 62 a4 or %g1, 0x2a4, %g1 ! 20162a4 <rtems_global_user_env>
2003f4c: 80 a6 00 01 cmp %i0, %g1
2003f50: 02 80 00 08 be 2003f70 <free_user_env+0x30> <== NEVER TAKEN
2003f54: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003f58: 7f ff fb cd call 2002e8c <rtems_filesystem_freenode>
2003f5c: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003f60: 7f ff fb cb call 2002e8c <rtems_filesystem_freenode>
2003f64: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003f68: 7f ff fb d0 call 2002ea8 <free>
2003f6c: 81 e8 00 00 restore
2003f70: 81 c7 e0 08 ret <== NOT EXECUTED
2003f74: 81 e8 00 00 restore <== NOT EXECUTED
020152f0 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
20152f0: 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 );
20152f4: 03 00 80 5f sethi %hi(0x2017c00), %g1
20152f8: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2017f94 <rtems_libio_number_iops>
20152fc: 80 a6 00 01 cmp %i0, %g1
2015300: 1a 80 00 06 bcc 2015318 <getdents+0x28> <== NEVER TAKEN
2015304: a0 10 20 00 clr %l0
2015308: 03 00 80 62 sethi %hi(0x2018800), %g1
201530c: e0 00 63 ac ld [ %g1 + 0x3ac ], %l0 ! 2018bac <rtems_libio_iops>
2015310: b1 2e 20 06 sll %i0, 6, %i0
2015314: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015318: a2 07 bf ec add %fp, -20, %l1
201531c: 92 04 20 1c add %l0, 0x1c, %o1
2015320: 94 10 20 14 mov 0x14, %o2
2015324: 7f ff eb 83 call 2010130 <memcpy>
2015328: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
201532c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2015330: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2015334: 9f c0 40 00 call %g1
2015338: 90 10 00 11 mov %l1, %o0
201533c: 80 a2 20 01 cmp %o0, 1
2015340: 22 80 00 08 be,a 2015360 <getdents+0x70>
2015344: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015348: 7f ff e9 20 call 200f7c8 <__errno>
201534c: 01 00 00 00 nop
2015350: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
2015354: c2 22 00 00 st %g1, [ %o0 ]
2015358: 10 80 00 07 b 2015374 <getdents+0x84>
201535c: 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 );
2015360: 90 10 00 10 mov %l0, %o0
2015364: c2 00 60 08 ld [ %g1 + 8 ], %g1
2015368: 92 10 00 19 mov %i1, %o1
201536c: 9f c0 40 00 call %g1
2015370: 94 10 00 1a mov %i2, %o2
}
2015374: 81 c7 e0 08 ret
2015378: 91 e8 00 08 restore %g0, %o0, %o0
0200db64 <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 )
200db64: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200db68: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200db6c: 80 a0 a0 01 cmp %g2, 1
200db70: 12 80 00 05 bne 200db84 <imfs_dir_open+0x20> <== NEVER TAKEN
200db74: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200db78: c0 22 20 10 clr [ %o0 + 0x10 ]
200db7c: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200db80: 82 10 20 00 clr %g1
}
200db84: 81 c3 e0 08 retl
200db88: 90 10 00 01 mov %g1, %o0
0200dd9c <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200dd9c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200dda0: 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 ) )
200dda4: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200dda8: 82 04 20 54 add %l0, 0x54, %g1
200ddac: 80 a0 80 01 cmp %g2, %g1
200ddb0: 22 80 00 06 be,a 200ddc8 <imfs_dir_rmnod+0x2c>
200ddb4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200ddb8: 40 00 02 d1 call 200e8fc <__errno>
200ddbc: 01 00 00 00 nop
200ddc0: 10 80 00 0d b 200ddf4 <imfs_dir_rmnod+0x58>
200ddc4: 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 )
200ddc8: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200ddcc: 80 a0 40 10 cmp %g1, %l0
200ddd0: 02 80 00 06 be 200dde8 <imfs_dir_rmnod+0x4c>
200ddd4: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200ddd8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200dddc: 80 a0 60 00 cmp %g1, 0
200dde0: 02 80 00 08 be 200de00 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200dde4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200dde8: 40 00 02 c5 call 200e8fc <__errno>
200ddec: 01 00 00 00 nop
200ddf0: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200ddf4: c2 22 00 00 st %g1, [ %o0 ]
200ddf8: 81 c7 e0 08 ret
200ddfc: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200de00: 7f ff f3 ba call 200ace8 <IMFS_create_orphan>
200de04: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200de08: 90 10 00 10 mov %l0, %o0
200de0c: 7f ff f3 c9 call 200ad30 <IMFS_check_node_remove>
200de10: b0 10 20 00 clr %i0
return 0;
}
200de14: 81 c7 e0 08 ret
200de18: 81 e8 00 00 restore
02003638 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003638: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
200363c: 03 00 80 5e sethi %hi(0x2017800), %g1
2003640: c4 48 61 68 ldsb [ %g1 + 0x168 ], %g2 ! 2017968 <etc_passwd_initted.6442>
2003644: 80 a0 a0 00 cmp %g2, 0
2003648: 12 80 00 32 bne 2003710 <init_etc_passwd_group+0xd8>
200364c: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003650: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003654: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003658: c4 28 61 68 stb %g2, [ %g1 + 0x168 ]
mkdir("/etc", 0777);
200365c: 11 00 80 58 sethi %hi(0x2016000), %o0
2003660: 40 00 02 5e call 2003fd8 <mkdir>
2003664: 90 12 22 a8 or %o0, 0x2a8, %o0 ! 20162a8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003668: 21 00 80 58 sethi %hi(0x2016000), %l0
200366c: 13 00 80 58 sethi %hi(0x2016000), %o1
2003670: 90 14 22 b0 or %l0, 0x2b0, %o0
2003674: 40 00 32 eb call 2010220 <fopen>
2003678: 92 12 62 c0 or %o1, 0x2c0, %o1
200367c: 80 a2 20 00 cmp %o0, 0
2003680: 12 80 00 0d bne 20036b4 <init_etc_passwd_group+0x7c>
2003684: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003688: 90 14 22 b0 or %l0, 0x2b0, %o0
200368c: 13 00 80 58 sethi %hi(0x2016000), %o1
2003690: 40 00 32 e4 call 2010220 <fopen>
2003694: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 20162c8 <IMFS_ops+0xb4>
2003698: b0 92 20 00 orcc %o0, 0, %i0
200369c: 02 80 00 08 be 20036bc <init_etc_passwd_group+0x84> <== NEVER TAKEN
20036a0: 11 00 80 58 sethi %hi(0x2016000), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20036a4: 92 10 00 18 mov %i0, %o1
20036a8: 40 00 33 0b call 20102d4 <fputs>
20036ac: 90 12 22 d0 or %o0, 0x2d0, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20036b0: 90 10 00 18 mov %i0, %o0
20036b4: 40 00 30 e9 call 200fa58 <fclose>
20036b8: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20036bc: 21 00 80 58 sethi %hi(0x2016000), %l0
20036c0: 13 00 80 58 sethi %hi(0x2016000), %o1
20036c4: 90 14 23 38 or %l0, 0x338, %o0
20036c8: 40 00 32 d6 call 2010220 <fopen>
20036cc: 92 12 62 c0 or %o1, 0x2c0, %o1
20036d0: 80 a2 20 00 cmp %o0, 0
20036d4: 12 80 00 0d bne 2003708 <init_etc_passwd_group+0xd0>
20036d8: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20036dc: 90 14 23 38 or %l0, 0x338, %o0
20036e0: 13 00 80 58 sethi %hi(0x2016000), %o1
20036e4: 40 00 32 cf call 2010220 <fopen>
20036e8: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 20162c8 <IMFS_ops+0xb4>
20036ec: b0 92 20 00 orcc %o0, 0, %i0
20036f0: 02 80 00 08 be 2003710 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
20036f4: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20036f8: 11 00 80 58 sethi %hi(0x2016000), %o0
20036fc: 92 10 00 18 mov %i0, %o1
2003700: 40 00 32 f5 call 20102d4 <fputs>
2003704: 90 12 23 48 or %o0, 0x348, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003708: 40 00 30 d4 call 200fa58 <fclose>
200370c: 81 e8 00 00 restore
2003710: 81 c7 e0 08 ret
2003714: 81 e8 00 00 restore
0200497c <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
200497c: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004980: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004984: 80 88 60 20 btst 0x20, %g1
2004988: 02 80 00 03 be 2004994 <iproc+0x18> <== ALWAYS TAKEN
200498c: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
2004990: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004994: 80 88 62 00 btst 0x200, %g1
2004998: 02 80 00 0c be 20049c8 <iproc+0x4c>
200499c: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
20049a0: 05 00 80 55 sethi %hi(0x2015400), %g2
20049a4: c4 00 a1 c0 ld [ %g2 + 0x1c0 ], %g2 ! 20155c0 <__ctype_ptr__>
20049a8: a0 0c 20 ff and %l0, 0xff, %l0
20049ac: 84 00 80 10 add %g2, %l0, %g2
20049b0: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
20049b4: 84 08 a0 03 and %g2, 3, %g2
20049b8: 80 a0 a0 01 cmp %g2, 1
20049bc: 22 80 00 02 be,a 20049c4 <iproc+0x48>
20049c0: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
20049c4: 84 0c 20 ff and %l0, 0xff, %g2
20049c8: 80 a0 a0 0d cmp %g2, 0xd
20049cc: 12 80 00 0a bne 20049f4 <iproc+0x78>
20049d0: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
20049d4: 80 88 60 80 btst 0x80, %g1
20049d8: 12 80 00 22 bne 2004a60 <iproc+0xe4> <== NEVER TAKEN
20049dc: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
20049e0: 80 88 61 00 btst 0x100, %g1
20049e4: 32 80 00 0d bne,a 2004a18 <iproc+0x9c> <== ALWAYS TAKEN
20049e8: 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)) {
20049ec: 10 80 00 0c b 2004a1c <iproc+0xa0> <== NOT EXECUTED
20049f0: 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)) {
20049f4: 12 80 00 07 bne 2004a10 <iproc+0x94>
20049f8: 80 a0 a0 00 cmp %g2, 0
20049fc: 80 88 60 40 btst 0x40, %g1
2004a00: 32 80 00 06 bne,a 2004a18 <iproc+0x9c> <== NEVER TAKEN
2004a04: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004a08: 10 80 00 05 b 2004a1c <iproc+0xa0>
2004a0c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a10: 02 80 00 3b be 2004afc <iproc+0x180> <== NEVER TAKEN
2004a14: 03 00 80 55 sethi %hi(0x2015400), %g1
2004a18: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a1c: 80 88 a0 02 btst 2, %g2
2004a20: 02 80 00 37 be 2004afc <iproc+0x180>
2004a24: 03 00 80 55 sethi %hi(0x2015400), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004a28: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
2004a2c: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
2004a30: 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]) {
2004a34: 80 a0 40 03 cmp %g1, %g3
2004a38: 02 80 00 08 be 2004a58 <iproc+0xdc>
2004a3c: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004a40: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
2004a44: 80 a0 40 03 cmp %g1, %g3
2004a48: 32 80 00 08 bne,a 2004a68 <iproc+0xec>
2004a4c: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004a50: 90 10 00 19 mov %i1, %o0
2004a54: 92 10 20 01 mov 1, %o1
2004a58: 7f ff ff 43 call 2004764 <erase>
2004a5c: b0 10 20 00 clr %i0
return 0;
2004a60: 81 c7 e0 08 ret
2004a64: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
2004a68: 80 a0 40 03 cmp %g1, %g3
2004a6c: 02 bf ff fd be 2004a60 <iproc+0xe4> <== NEVER TAKEN
2004a70: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004a74: 80 a0 60 0a cmp %g1, 0xa
2004a78: 32 80 00 0d bne,a 2004aac <iproc+0x130>
2004a7c: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004a80: 80 88 a0 48 btst 0x48, %g2
2004a84: 22 80 00 06 be,a 2004a9c <iproc+0x120> <== NEVER TAKEN
2004a88: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004a8c: 90 10 20 0a mov 0xa, %o0
2004a90: 7f ff ff 11 call 20046d4 <echo>
2004a94: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004a98: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004a9c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004aa0: 86 10 20 0a mov 0xa, %g3
2004aa4: 10 80 00 12 b 2004aec <iproc+0x170>
2004aa8: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004aac: 80 a0 40 03 cmp %g1, %g3
2004ab0: 02 80 00 07 be 2004acc <iproc+0x150> <== NEVER TAKEN
2004ab4: 80 88 a0 08 btst 8, %g2
2004ab8: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004abc: 80 a0 40 03 cmp %g1, %g3
2004ac0: 12 80 00 0f bne 2004afc <iproc+0x180> <== ALWAYS TAKEN
2004ac4: 03 00 80 55 sethi %hi(0x2015400), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004ac8: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004acc: 22 80 00 06 be,a 2004ae4 <iproc+0x168> <== NOT EXECUTED
2004ad0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004ad4: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004ad8: 7f ff fe ff call 20046d4 <echo> <== NOT EXECUTED
2004adc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004ae0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004ae4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004ae8: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004aec: 82 00 60 01 inc %g1
2004af0: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004af4: 81 c7 e0 08 ret
2004af8: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004afc: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
2004b00: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
2004b04: 82 00 7f ff add %g1, -1, %g1
2004b08: 80 a0 80 01 cmp %g2, %g1
2004b0c: 16 bf ff d5 bge 2004a60 <iproc+0xe4> <== NEVER TAKEN
2004b10: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004b14: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b18: 80 88 60 08 btst 8, %g1
2004b1c: 22 80 00 06 be,a 2004b34 <iproc+0x1b8> <== NEVER TAKEN
2004b20: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b24: 90 0c 20 ff and %l0, 0xff, %o0
2004b28: 7f ff fe eb call 20046d4 <echo>
2004b2c: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004b30: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004b34: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
2004b38: 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;
2004b3c: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
2004b40: 82 00 60 01 inc %g1
2004b44: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
2004b48: 81 c7 e0 08 ret
2004b4c: 81 e8 00 00 restore
02022240 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022240: 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() )
2022244: 7f ff ff 37 call 2021f20 <getpid>
2022248: 01 00 00 00 nop
202224c: 80 a6 00 08 cmp %i0, %o0
2022250: 02 80 00 06 be 2022268 <killinfo+0x28>
2022254: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022258: 7f ff c7 93 call 20140a4 <__errno>
202225c: 01 00 00 00 nop
2022260: 10 80 00 07 b 202227c <killinfo+0x3c>
2022264: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022268: 12 80 00 08 bne 2022288 <killinfo+0x48>
202226c: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022270: 7f ff c7 8d call 20140a4 <__errno>
2022274: 01 00 00 00 nop
2022278: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
202227c: c2 22 00 00 st %g1, [ %o0 ]
2022280: 10 80 00 a6 b 2022518 <killinfo+0x2d8>
2022284: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022288: 80 a4 20 1f cmp %l0, 0x1f
202228c: 18 bf ff f9 bgu 2022270 <killinfo+0x30>
2022290: 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 )
2022294: 83 2e 60 02 sll %i1, 2, %g1
2022298: 85 2e 60 04 sll %i1, 4, %g2
202229c: 84 20 80 01 sub %g2, %g1, %g2
20222a0: 03 00 80 98 sethi %hi(0x2026000), %g1
20222a4: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 20263e4 <_POSIX_signals_Vectors>
20222a8: 82 00 40 02 add %g1, %g2, %g1
20222ac: c2 00 60 08 ld [ %g1 + 8 ], %g1
20222b0: 80 a0 60 01 cmp %g1, 1
20222b4: 02 80 00 99 be 2022518 <killinfo+0x2d8>
20222b8: 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 ) )
20222bc: 80 a6 60 04 cmp %i1, 4
20222c0: 02 80 00 06 be 20222d8 <killinfo+0x98>
20222c4: 80 a6 60 08 cmp %i1, 8
20222c8: 02 80 00 04 be 20222d8 <killinfo+0x98>
20222cc: 80 a6 60 0b cmp %i1, 0xb
20222d0: 12 80 00 08 bne 20222f0 <killinfo+0xb0>
20222d4: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20222d8: 40 00 01 27 call 2022774 <pthread_self>
20222dc: 01 00 00 00 nop
20222e0: 40 00 00 ea call 2022688 <pthread_kill>
20222e4: 92 10 00 19 mov %i1, %o1
20222e8: 81 c7 e0 08 ret
20222ec: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20222f0: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20222f4: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20222f8: 80 a6 a0 00 cmp %i2, 0
20222fc: 12 80 00 04 bne 202230c <killinfo+0xcc>
2022300: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022304: 10 80 00 04 b 2022314 <killinfo+0xd4>
2022308: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
202230c: c2 06 80 00 ld [ %i2 ], %g1
2022310: c2 27 bf fc st %g1, [ %fp + -4 ]
2022314: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022318: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2025e58 <_Thread_Dispatch_disable_level>
202231c: 84 00 a0 01 inc %g2
2022320: c4 20 62 58 st %g2, [ %g1 + 0x258 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
2022324: 03 00 80 98 sethi %hi(0x2026000), %g1
2022328: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 20263d4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
202232c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2022330: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2022334: 80 ac 00 01 andncc %l0, %g1, %g0
2022338: 12 80 00 51 bne 202247c <killinfo+0x23c>
202233c: 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 ;
2022340: 05 00 80 99 sethi %hi(0x2026400), %g2
2022344: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
2022348: 10 80 00 0b b 2022374 <killinfo+0x134>
202234c: 84 10 a1 74 or %g2, 0x174, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022350: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022354: 80 8c 00 04 btst %l0, %g4
2022358: 12 80 00 49 bne 202247c <killinfo+0x23c>
202235c: 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)
2022360: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2022364: 80 ac 00 03 andncc %l0, %g3, %g0
2022368: 12 80 00 46 bne 2022480 <killinfo+0x240>
202236c: 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 ) {
2022370: 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 ;
2022374: 80 a0 40 02 cmp %g1, %g2
2022378: 32 bf ff f6 bne,a 2022350 <killinfo+0x110>
202237c: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022380: 03 00 80 94 sethi %hi(0x2025000), %g1
2022384: c6 08 60 c4 ldub [ %g1 + 0xc4 ], %g3 ! 20250c4 <rtems_maximum_priority>
2022388: 05 00 80 97 sethi %hi(0x2025c00), %g2
202238c: 86 00 e0 01 inc %g3
2022390: 84 10 a1 c4 or %g2, 0x1c4, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022394: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022398: 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);
202239c: 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 ] )
20223a0: c2 00 80 00 ld [ %g2 ], %g1
20223a4: 80 a0 60 00 cmp %g1, 0
20223a8: 22 80 00 2f be,a 2022464 <killinfo+0x224> <== NEVER TAKEN
20223ac: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20223b0: 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++ ) {
20223b4: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20223b8: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20223bc: 10 80 00 26 b 2022454 <killinfo+0x214>
20223c0: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20223c4: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20223c8: 80 a0 60 00 cmp %g1, 0
20223cc: 22 80 00 22 be,a 2022454 <killinfo+0x214>
20223d0: 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 )
20223d4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20223d8: 80 a1 00 03 cmp %g4, %g3
20223dc: 38 80 00 1e bgu,a 2022454 <killinfo+0x214>
20223e0: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20223e4: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
20223e8: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
20223ec: 80 ac 00 0b andncc %l0, %o3, %g0
20223f0: 22 80 00 19 be,a 2022454 <killinfo+0x214>
20223f4: 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 ) {
20223f8: 80 a1 00 03 cmp %g4, %g3
20223fc: 2a 80 00 14 bcs,a 202244c <killinfo+0x20c>
2022400: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
2022404: 80 a2 20 00 cmp %o0, 0
2022408: 22 80 00 13 be,a 2022454 <killinfo+0x214> <== NEVER TAKEN
202240c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
2022410: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022414: 80 a2 a0 00 cmp %o2, 0
2022418: 22 80 00 0f be,a 2022454 <killinfo+0x214> <== NEVER TAKEN
202241c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022420: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022424: 80 a2 e0 00 cmp %o3, 0
2022428: 22 80 00 09 be,a 202244c <killinfo+0x20c>
202242c: 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) ) {
2022430: 80 8a 80 0c btst %o2, %o4
2022434: 32 80 00 08 bne,a 2022454 <killinfo+0x214>
2022438: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
202243c: 80 8a c0 0c btst %o3, %o4
2022440: 22 80 00 05 be,a 2022454 <killinfo+0x214>
2022444: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022448: 86 10 00 04 mov %g4, %g3
202244c: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022450: 9a 03 60 01 inc %o5
2022454: 80 a3 40 1a cmp %o5, %i2
2022458: 08 bf ff db bleu 20223c4 <killinfo+0x184>
202245c: 83 2b 60 02 sll %o5, 2, %g1
2022460: 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++) {
2022464: 80 a0 80 09 cmp %g2, %o1
2022468: 32 bf ff cf bne,a 20223a4 <killinfo+0x164>
202246c: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022470: 80 a2 20 00 cmp %o0, 0
2022474: 02 80 00 08 be 2022494 <killinfo+0x254>
2022478: 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 ) ) {
202247c: 92 10 00 19 mov %i1, %o1
2022480: 40 00 00 33 call 202254c <_POSIX_signals_Unblock_thread>
2022484: 94 07 bf f4 add %fp, -12, %o2
2022488: 80 8a 20 ff btst 0xff, %o0
202248c: 12 80 00 20 bne 202250c <killinfo+0x2cc>
2022490: 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 );
2022494: 40 00 00 24 call 2022524 <_POSIX_signals_Set_process_signals>
2022498: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
202249c: 83 2e 60 02 sll %i1, 2, %g1
20224a0: b3 2e 60 04 sll %i1, 4, %i1
20224a4: b2 26 40 01 sub %i1, %g1, %i1
20224a8: 03 00 80 98 sethi %hi(0x2026000), %g1
20224ac: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 20263e4 <_POSIX_signals_Vectors>
20224b0: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20224b4: 80 a0 60 02 cmp %g1, 2
20224b8: 12 80 00 15 bne 202250c <killinfo+0x2cc>
20224bc: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20224c0: 7f ff a7 74 call 200c290 <_Chain_Get>
20224c4: 90 12 21 64 or %o0, 0x164, %o0 ! 2026564 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20224c8: a0 92 20 00 orcc %o0, 0, %l0
20224cc: 12 80 00 08 bne 20224ec <killinfo+0x2ac>
20224d0: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20224d4: 7f ff ad 98 call 200db34 <_Thread_Enable_dispatch>
20224d8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20224dc: 7f ff c6 f2 call 20140a4 <__errno>
20224e0: 01 00 00 00 nop
20224e4: 10 bf ff 66 b 202227c <killinfo+0x3c>
20224e8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
20224ec: 90 04 20 08 add %l0, 8, %o0
20224f0: 7f ff c9 47 call 2014a0c <memcpy>
20224f4: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20224f8: 11 00 80 99 sethi %hi(0x2026400), %o0
20224fc: 92 10 00 10 mov %l0, %o1
2022500: 90 12 21 dc or %o0, 0x1dc, %o0
2022504: 7f ff a7 4d call 200c238 <_Chain_Append>
2022508: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
202250c: 7f ff ad 8a call 200db34 <_Thread_Enable_dispatch>
2022510: 01 00 00 00 nop
return 0;
2022514: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022518: b0 10 00 08 mov %o0, %i0
202251c: 81 c7 e0 08 ret
2022520: 81 e8 00 00 restore
020138a0 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20138a0: 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()))
20138a4: 03 00 80 58 sethi %hi(0x2016000), %g1
20138a8: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20160ac <_System_state_Current>
20138ac: 80 a0 60 03 cmp %g1, 3
20138b0: 12 80 00 16 bne 2013908 <libc_wrapup+0x68> <== NEVER TAKEN
20138b4: 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) {
20138b8: 03 00 80 54 sethi %hi(0x2015000), %g1
20138bc: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 2015070 <_global_impure_ptr>
20138c0: c2 04 61 c8 ld [ %l1 + 0x1c8 ], %g1
20138c4: 80 a0 40 10 cmp %g1, %l0
20138c8: 22 80 00 06 be,a 20138e0 <libc_wrapup+0x40>
20138cc: 21 00 80 55 sethi %hi(0x2015400), %l0
_wrapup_reent(_global_impure_ptr);
20138d0: 40 00 01 ca call 2013ff8 <_wrapup_reent>
20138d4: 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;
20138d8: e0 24 61 c8 st %l0, [ %l1 + 0x1c8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20138dc: 21 00 80 55 sethi %hi(0x2015400), %l0
20138e0: c2 04 21 c8 ld [ %l0 + 0x1c8 ], %g1 ! 20155c8 <_impure_ptr>
20138e4: 7f ff ec 5e call 200ea5c <fclose>
20138e8: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
20138ec: c2 04 21 c8 ld [ %l0 + 0x1c8 ], %g1
20138f0: 7f ff ec 5b call 200ea5c <fclose>
20138f4: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
20138f8: c2 04 21 c8 ld [ %l0 + 0x1c8 ], %g1
20138fc: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2013900: 7f ff ec 57 call 200ea5c <fclose>
2013904: 81 e8 00 00 restore
2013908: 81 c7 e0 08 ret <== NOT EXECUTED
201390c: 81 e8 00 00 restore <== NOT EXECUTED
02013778 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013778: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201377c: 03 00 80 54 sethi %hi(0x2015000), %g1
2013780: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2015264 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013784: 84 10 00 19 mov %i1, %g2
2013788: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201378c: 80 a6 00 01 cmp %i0, %g1
2013790: 1a 80 00 0a bcc 20137b8 <lseek+0x40>
2013794: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2013798: 03 00 80 57 sethi %hi(0x2015c00), %g1
201379c: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 2015d60 <rtems_libio_iops>
20137a0: b1 2e 20 06 sll %i0, 6, %i0
20137a4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20137a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20137ac: 80 88 61 00 btst 0x100, %g1
20137b0: 12 80 00 06 bne 20137c8 <lseek+0x50>
20137b4: 80 a6 e0 01 cmp %i3, 1
20137b8: 7f ff ec 51 call 200e8fc <__errno>
20137bc: 01 00 00 00 nop
20137c0: 10 80 00 16 b 2013818 <lseek+0xa0>
20137c4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
20137c8: 02 80 00 09 be 20137ec <lseek+0x74>
20137cc: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
20137d0: 80 a6 e0 02 cmp %i3, 2
20137d4: 02 80 00 09 be 20137f8 <lseek+0x80>
20137d8: 80 a6 e0 00 cmp %i3, 0
20137dc: 12 80 00 0c bne 201380c <lseek+0x94>
20137e0: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
20137e4: 10 80 00 12 b 201382c <lseek+0xb4>
20137e8: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
20137ec: 9a 86 80 11 addcc %i2, %l1, %o5
20137f0: 10 80 00 05 b 2013804 <lseek+0x8c>
20137f4: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
20137f8: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
20137fc: 9a 86 80 0d addcc %i2, %o5, %o5
2013800: 98 46 40 0c addx %i1, %o4, %o4
break;
2013804: 10 80 00 0a b 201382c <lseek+0xb4>
2013808: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201380c: 7f ff ec 3c call 200e8fc <__errno>
2013810: 01 00 00 00 nop
2013814: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013818: 05 3f ff ff sethi %hi(0xfffffc00), %g2
201381c: c2 22 00 00 st %g1, [ %o0 ]
2013820: 84 10 a3 ff or %g2, 0x3ff, %g2
2013824: 10 80 00 0f b 2013860 <lseek+0xe8>
2013828: 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 );
201382c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013830: 92 10 00 02 mov %g2, %o1
2013834: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013838: 94 10 00 03 mov %g3, %o2
201383c: 9f c0 40 00 call %g1
2013840: 90 10 00 18 mov %i0, %o0
2013844: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
2013848: 80 a0 bf ff cmp %g2, -1
201384c: 12 80 00 05 bne 2013860 <lseek+0xe8>
2013850: 86 10 00 09 mov %o1, %g3
2013854: 80 a2 7f ff cmp %o1, -1
2013858: 22 80 00 02 be,a 2013860 <lseek+0xe8> <== ALWAYS TAKEN
201385c: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2013860: b0 10 00 02 mov %g2, %i0
2013864: 81 c7 e0 08 ret
2013868: 93 e8 00 03 restore %g0, %g3, %o1
02002e14 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e14: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002e18: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002e1c: 82 10 61 78 or %g1, 0x178, %g1 ! 2015d78 <rtems_malloc_statistics>
2002e20: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e24: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002e28: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002e2c: 7f ff ff ab call 2002cd8 <malloc_deferred_frees_process>
2002e30: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002e34: 80 a4 20 00 cmp %l0, 0
2002e38: 02 80 00 23 be 2002ec4 <malloc+0xb0>
2002e3c: 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()) &&
2002e40: 03 00 80 58 sethi %hi(0x2016000), %g1
2002e44: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20160ac <_System_state_Current>
2002e48: 80 a0 60 03 cmp %g1, 3
2002e4c: 12 80 00 07 bne 2002e68 <malloc+0x54>
2002e50: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() )
2002e54: 7f ff ff 8f call 2002c90 <malloc_is_system_state_OK>
2002e58: 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()) &&
2002e5c: 80 8a 20 ff btst 0xff, %o0
2002e60: 02 80 00 19 be 2002ec4 <malloc+0xb0> <== NEVER TAKEN
2002e64: 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 );
2002e68: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 2015270 <RTEMS_Malloc_Heap>
2002e6c: 92 10 00 10 mov %l0, %o1
2002e70: 94 10 20 00 clr %o2
2002e74: 40 00 13 bd call 2007d68 <_Protected_heap_Allocate_aligned_with_boundary>
2002e78: 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 ) {
2002e7c: b0 92 20 00 orcc %o0, 0, %i0
2002e80: 12 80 00 13 bne 2002ecc <malloc+0xb8>
2002e84: 03 00 80 56 sethi %hi(0x2015800), %g1
if (rtems_malloc_sbrk_helpers)
2002e88: 03 00 80 56 sethi %hi(0x2015800), %g1
2002e8c: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2015a8c <rtems_malloc_sbrk_helpers>
2002e90: 80 a0 60 00 cmp %g1, 0
2002e94: 02 80 00 08 be 2002eb4 <malloc+0xa0>
2002e98: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002e9c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002ea0: 9f c0 40 00 call %g1
2002ea4: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002ea8: b0 92 20 00 orcc %o0, 0, %i0
2002eac: 12 80 00 08 bne 2002ecc <malloc+0xb8>
2002eb0: 03 00 80 56 sethi %hi(0x2015800), %g1
errno = ENOMEM;
2002eb4: 40 00 2e 92 call 200e8fc <__errno>
2002eb8: b0 10 20 00 clr %i0
2002ebc: 82 10 20 0c mov 0xc, %g1
2002ec0: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002ec4: 81 c7 e0 08 ret
2002ec8: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002ecc: c2 00 62 90 ld [ %g1 + 0x290 ], %g1
2002ed0: 80 a0 60 00 cmp %g1, 0
2002ed4: 02 80 00 04 be 2002ee4 <malloc+0xd0>
2002ed8: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002edc: 9f c0 40 00 call %g1
2002ee0: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002ee4: 03 00 80 56 sethi %hi(0x2015800), %g1
2002ee8: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2015a88 <rtems_malloc_statistics_helpers>
2002eec: 80 a0 60 00 cmp %g1, 0
2002ef0: 02 80 00 05 be 2002f04 <malloc+0xf0>
2002ef4: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002ef8: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002efc: 9f c0 40 00 call %g1
2002f00: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002f04: 81 c7 e0 08 ret
2002f08: 81 e8 00 00 restore
020031b8 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20031b8: 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;
20031bc: 03 00 80 59 sethi %hi(0x2016400), %g1
20031c0: e0 00 60 e8 ld [ %g1 + 0xe8 ], %l0 ! 20164e8 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20031c4: 80 a4 20 00 cmp %l0, 0
20031c8: 02 80 00 22 be 2003250 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
20031cc: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20031d0: 92 10 00 10 mov %l0, %o1
20031d4: 40 00 3d 17 call 2012630 <.udiv>
20031d8: 90 06 00 10 add %i0, %l0, %o0
20031dc: 40 00 3c db call 2012548 <.umul>
20031e0: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
20031e4: 7f ff f8 b3 call 20014b0 <sbrk>
20031e8: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
20031ec: 80 a2 3f ff cmp %o0, -1
20031f0: 02 80 00 18 be 2003250 <malloc_sbrk_extend_and_allocate+0x98>
20031f4: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20031f8: 23 00 80 56 sethi %hi(0x2015800), %l1
20031fc: d0 04 60 60 ld [ %l1 + 0x60 ], %o0 ! 2015860 <RTEMS_Malloc_Heap>
2003200: 40 00 13 8f call 200803c <_Protected_heap_Extend>
2003204: 94 10 00 10 mov %l0, %o2
2003208: 80 8a 20 ff btst 0xff, %o0
200320c: 12 80 00 0a bne 2003234 <malloc_sbrk_extend_and_allocate+0x7c>
2003210: 03 00 80 59 sethi %hi(0x2016400), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003214: 7f ff f8 a7 call 20014b0 <sbrk>
2003218: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
200321c: 40 00 2f 24 call 200eeac <__errno>
2003220: b0 10 20 00 clr %i0
2003224: 82 10 20 0c mov 0xc, %g1
2003228: c2 22 00 00 st %g1, [ %o0 ]
200322c: 81 c7 e0 08 ret
2003230: 81 e8 00 00 restore
2003234: f0 04 60 60 ld [ %l1 + 0x60 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003238: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2
200323c: b4 10 20 00 clr %i2
2003240: a0 04 00 02 add %l0, %g2, %l0
2003244: e0 20 60 b8 st %l0, [ %g1 + 0xb8 ]
2003248: 40 00 13 6f call 2008004 <_Protected_heap_Allocate_aligned_with_boundary>
200324c: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003250: b0 10 20 00 clr %i0
2003254: 81 c7 e0 08 ret
2003258: 81 e8 00 00 restore
0200d810 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d810: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d814: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d818: 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 )
200d81c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d820: 80 a0 40 19 cmp %g1, %i1
200d824: 06 80 00 09 bl 200d848 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d828: 94 10 00 1a mov %i2, %o2
200d82c: 80 a0 40 19 cmp %g1, %i1
200d830: 32 80 00 0a bne,a 200d858 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d834: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d838: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200d83c: 80 a0 40 1a cmp %g1, %i2
200d840: 3a 80 00 06 bcc,a 200d858 <memfile_ftruncate+0x48>
200d844: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d848: 7f ff ff 0b call 200d474 <IMFS_memfile_extend>
200d84c: 90 10 00 10 mov %l0, %o0
200d850: 81 c7 e0 08 ret
200d854: 91 e8 00 08 restore %g0, %o0, %o0
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
200d858: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d85c: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d860: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d864: 90 07 bf f8 add %fp, -8, %o0
200d868: 7f ff d4 b3 call 2002b34 <gettimeofday>
200d86c: 92 10 20 00 clr %o1
200d870: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200d874: 90 10 20 00 clr %o0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
200d878: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d87c: b0 10 00 08 mov %o0, %i0
200d880: 81 c7 e0 08 ret
200d884: 81 e8 00 00 restore
0200d888 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d888: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d88c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d890: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d894: 80 a0 60 06 cmp %g1, 6
200d898: 32 80 00 11 bne,a 200d8dc <memfile_lseek+0x54>
200d89c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d8a0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d8a4: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d8a8: 80 a0 c0 01 cmp %g3, %g1
200d8ac: 14 80 00 09 bg 200d8d0 <memfile_lseek+0x48> <== NEVER TAKEN
200d8b0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200d8b4: 80 a0 c0 01 cmp %g3, %g1
200d8b8: 32 80 00 1a bne,a 200d920 <memfile_lseek+0x98> <== NEVER TAKEN
200d8bc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200d8c0: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d8c4: 80 a0 c0 02 cmp %g3, %g2
200d8c8: 28 80 00 16 bleu,a 200d920 <memfile_lseek+0x98> <== ALWAYS TAKEN
200d8cc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200d8d0: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d8d4: 10 80 00 12 b 200d91c <memfile_lseek+0x94> <== NOT EXECUTED
200d8d8: 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 ))
200d8dc: 90 10 00 10 mov %l0, %o0
200d8e0: 92 10 00 02 mov %g2, %o1
200d8e4: 7f ff fe e4 call 200d474 <IMFS_memfile_extend>
200d8e8: 94 10 00 03 mov %g3, %o2
200d8ec: 80 a2 20 00 cmp %o0, 0
200d8f0: 22 80 00 0a be,a 200d918 <memfile_lseek+0x90>
200d8f4: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d8f8: 40 00 04 01 call 200e8fc <__errno>
200d8fc: 01 00 00 00 nop
200d900: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d904: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d908: c2 22 00 00 st %g1, [ %o0 ]
200d90c: 84 10 a3 ff or %g2, 0x3ff, %g2
200d910: 10 80 00 04 b 200d920 <memfile_lseek+0x98>
200d914: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200d918: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d91c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200d920: b0 10 00 02 mov %g2, %i0
200d924: 81 c7 e0 08 ret
200d928: 93 e8 00 03 restore %g0, %g3, %o1
0200d774 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d774: 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))
200d778: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d77c: 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))
200d780: 80 88 62 04 btst 0x204, %g1
200d784: 02 80 00 19 be 200d7e8 <memfile_open+0x74>
200d788: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d78c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d790: 80 a0 60 06 cmp %g1, 6
200d794: 32 80 00 16 bne,a 200d7ec <memfile_open+0x78> <== ALWAYS TAKEN
200d798: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d79c: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d7a0: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d7a4: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d7a8: 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;
200d7ac: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d7b0: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d7b4: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d7b8: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d7bc: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d7c0: 02 80 00 0a be 200d7e8 <memfile_open+0x74> <== NOT EXECUTED
200d7c4: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d7c8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d7cc: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d7d0: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d7d4: 7f ff ff 75 call 200d5a8 <IMFS_memfile_write> <== NOT EXECUTED
200d7d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d7dc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d7e0: 02 80 00 0a be 200d808 <memfile_open+0x94> <== NOT EXECUTED
200d7e4: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d7e8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200d7ec: 80 88 62 00 btst 0x200, %g1
200d7f0: 02 80 00 04 be 200d800 <memfile_open+0x8c>
200d7f4: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d7f8: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d7fc: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200d800: 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;
200d804: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200d808: 81 c7 e0 08 ret
200d80c: 81 e8 00 00 restore
02003068 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003068: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
200306c: 80 a6 e0 01 cmp %i3, 1
2003070: 18 80 00 07 bgu 200308c <mount+0x24>
2003074: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003078: 40 00 20 d2 call 200b3c0 <rtems_filesystem_get_mount_handler>
200307c: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003080: a4 92 20 00 orcc %o0, 0, %l2
2003084: 12 80 00 06 bne 200309c <mount+0x34>
2003088: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
200308c: 40 00 2e 1c call 200e8fc <__errno>
2003090: 01 00 00 00 nop
2003094: 10 80 00 3d b 2003188 <mount+0x120>
2003098: 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;
200309c: 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 : "/";
20030a0: 80 8c 60 ff btst 0xff, %l1
20030a4: 12 80 00 04 bne 20030b4 <mount+0x4c>
20030a8: a8 10 00 19 mov %i1, %l4
20030ac: 29 00 80 51 sethi %hi(0x2014400), %l4
20030b0: a8 15 22 70 or %l4, 0x270, %l4 ! 2014670 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20030b4: 40 00 31 d0 call 200f7f4 <strlen>
20030b8: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
20030bc: a6 10 20 00 clr %l3
20030c0: 80 a6 20 00 cmp %i0, 0
20030c4: 02 80 00 05 be 20030d8 <mount+0x70>
20030c8: aa 02 20 01 add %o0, 1, %l5
20030cc: 40 00 31 ca call 200f7f4 <strlen>
20030d0: 90 10 00 18 mov %i0, %o0
20030d4: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
20030d8: 40 00 31 c7 call 200f7f4 <strlen>
20030dc: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030e0: 92 05 60 74 add %l5, 0x74, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
20030e4: ba 02 20 01 add %o0, 1, %i5
20030e8: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030ec: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20030f0: 90 10 20 01 mov 1, %o0
20030f4: 7f ff fd fc call 20028e4 <calloc>
20030f8: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
20030fc: a0 92 20 00 orcc %o0, 0, %l0
2003100: 02 80 00 1f be 200317c <mount+0x114> <== NEVER TAKEN
2003104: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2003108: 92 10 00 1a mov %i2, %o1
200310c: 94 10 00 15 mov %l5, %o2
2003110: 40 00 30 55 call 200f264 <memcpy>
2003114: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
2003118: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
200311c: 94 10 00 13 mov %l3, %o2
2003120: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
2003124: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2003128: 40 00 30 4f call 200f264 <memcpy>
200312c: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2003130: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
2003134: 92 10 00 14 mov %l4, %o1
2003138: 94 10 00 1d mov %i5, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
200313c: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2003140: 40 00 30 49 call 200f264 <memcpy>
2003144: 90 10 00 13 mov %l3, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003148: 90 04 20 38 add %l0, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
200314c: e6 24 20 68 st %l3, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
2003150: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
2003154: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003158: 13 00 80 51 sethi %hi(0x2014400), %o1
200315c: 94 10 20 30 mov 0x30, %o2
2003160: 40 00 30 41 call 200f264 <memcpy>
2003164: 92 12 62 b8 or %o1, 0x2b8, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003168: 80 8c 60 ff btst 0xff, %l1
200316c: 02 80 00 35 be 2003240 <mount+0x1d8>
2003170: 03 00 80 55 sethi %hi(0x2015400), %g1
if ( rtems_filesystem_evaluate_path(
2003174: 10 80 00 08 b 2003194 <mount+0x12c>
2003178: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
200317c: 40 00 2d e0 call 200e8fc <__errno> <== NOT EXECUTED
2003180: 01 00 00 00 nop <== NOT EXECUTED
2003184: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003188: c2 22 00 00 st %g1, [ %o0 ]
200318c: 10 80 00 5d b 2003300 <mount+0x298>
2003190: 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(
2003194: 90 10 00 19 mov %i1, %o0
2003198: 92 10 00 17 mov %l7, %o1
200319c: 94 10 20 07 mov 7, %o2
20031a0: 96 10 00 18 mov %i0, %o3
20031a4: 7f ff fe 03 call 20029b0 <rtems_filesystem_evaluate_path>
20031a8: 98 10 20 01 mov 1, %o4
20031ac: 80 a2 3f ff cmp %o0, -1
20031b0: 02 80 00 4c be 20032e0 <mount+0x278> <== NEVER TAKEN
20031b4: 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 ) {
20031b8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20031bc: 9f c0 40 00 call %g1
20031c0: 90 10 00 18 mov %i0, %o0
20031c4: 80 a2 20 01 cmp %o0, 1
20031c8: 02 80 00 06 be 20031e0 <mount+0x178>
20031cc: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
20031d0: 40 00 2d cb call 200e8fc <__errno>
20031d4: 01 00 00 00 nop
20031d8: 10 80 00 23 b 2003264 <mount+0x1fc>
20031dc: 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 ) ) {
20031e0: 11 00 80 0b sethi %hi(0x2002c00), %o0
20031e4: 7f ff ff 8b call 2003010 <rtems_filesystem_mount_iterate>
20031e8: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2002fc4 <is_node_fs_root>
20031ec: 80 8a 20 ff btst 0xff, %o0
20031f0: 22 80 00 06 be,a 2003208 <mount+0x1a0>
20031f4: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
20031f8: 40 00 2d c1 call 200e8fc <__errno>
20031fc: 01 00 00 00 nop
2003200: 10 80 00 19 b 2003264 <mount+0x1fc>
2003204: 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;
2003208: 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;
200320c: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
2003210: 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;
2003214: 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;
2003218: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
200321c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003220: 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 ) ) {
2003224: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
2003228: 9f c0 40 00 call %g1
200322c: 90 10 00 10 mov %l0, %o0
2003230: 80 a2 20 00 cmp %o0, 0
2003234: 02 80 00 0f be 2003270 <mount+0x208> <== ALWAYS TAKEN
2003238: 90 10 00 10 mov %l0, %o0
200323c: 30 80 00 2a b,a 20032e4 <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003240: c4 00 60 0c ld [ %g1 + 0xc ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2003244: 86 10 60 0c or %g1, 0xc, %g3
2003248: 82 00 e0 04 add %g3, 4, %g1
200324c: 80 a0 80 01 cmp %g2, %g1
2003250: 02 80 00 07 be 200326c <mount+0x204> <== ALWAYS TAKEN
2003254: b0 10 20 00 clr %i0
errno = EINVAL;
2003258: 40 00 2d a9 call 200e8fc <__errno> <== NOT EXECUTED
200325c: 01 00 00 00 nop <== NOT EXECUTED
2003260: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
2003264: 10 80 00 20 b 20032e4 <mount+0x27c>
2003268: 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 ) ) {
200326c: 90 10 00 10 mov %l0, %o0
2003270: 9f c4 80 00 call %l2
2003274: 92 10 00 1c mov %i4, %o1
2003278: 80 a2 20 00 cmp %o0, 0
200327c: 02 80 00 06 be 2003294 <mount+0x22c>
2003280: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003284: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003288: 9f c0 40 00 call %g1
200328c: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
2003290: 30 80 00 15 b,a 20032e4 <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003294: 7f ff ff 51 call 2002fd8 <rtems_libio_lock>
2003298: a4 10 20 00 clr %l2
200329c: 92 10 00 10 mov %l0, %o1
20032a0: 11 00 80 55 sethi %hi(0x2015400), %o0
20032a4: 40 00 0e 25 call 2006b38 <_Chain_Append>
20032a8: 90 12 20 0c or %o0, 0xc, %o0 ! 201540c <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
20032ac: 7f ff ff 53 call 2002ff8 <rtems_libio_unlock>
20032b0: 01 00 00 00 nop
if ( !has_target )
20032b4: 80 8c 60 ff btst 0xff, %l1
20032b8: 32 80 00 13 bne,a 2003304 <mount+0x29c>
20032bc: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
20032c0: 03 00 80 55 sethi %hi(0x2015400), %g1
20032c4: d0 00 60 2c ld [ %g1 + 0x2c ], %o0 ! 201542c <rtems_current_user_env>
20032c8: 92 04 20 1c add %l0, 0x1c, %o1
20032cc: 94 10 20 14 mov 0x14, %o2
20032d0: 40 00 2f e5 call 200f264 <memcpy>
20032d4: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
20032d8: 81 c7 e0 08 ret
20032dc: 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;
20032e0: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
20032e4: 7f ff fd ea call 2002a8c <free>
20032e8: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
20032ec: 80 a6 20 00 cmp %i0, 0
20032f0: 02 80 00 04 be 2003300 <mount+0x298> <== NEVER TAKEN
20032f4: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
20032f8: 7f ff fd de call 2002a70 <rtems_filesystem_freenode>
20032fc: 90 10 00 18 mov %i0, %o0
return -1;
}
2003300: b0 10 00 12 mov %l2, %i0
2003304: 81 c7 e0 08 ret
2003308: 81 e8 00 00 restore
02003684 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003684: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003688: 90 96 60 00 orcc %i1, 0, %o0
200368c: 02 80 00 09 be 20036b0 <mount_and_make_target_path+0x2c>
2003690: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003694: 40 00 02 40 call 2003f94 <rtems_mkdir>
2003698: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
200369c: 80 a2 20 00 cmp %o0, 0
20036a0: 12 80 00 09 bne 20036c4 <mount_and_make_target_path+0x40> <== NEVER TAKEN
20036a4: 01 00 00 00 nop
rv = mount(
20036a8: 40 00 00 32 call 2003770 <mount>
20036ac: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
20036b0: 40 00 2d 8b call 200ecdc <__errno>
20036b4: 01 00 00 00 nop
20036b8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20036bc: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
20036c0: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
20036c4: 81 c7 e0 08 ret
20036c8: 91 e8 00 08 restore %g0, %o0, %o0
0200351c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
200351c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003520: 80 a6 00 19 cmp %i0, %i1
2003524: 32 80 00 04 bne,a 2003534 <newlib_delete_hook+0x18>
2003528: e0 06 61 64 ld [ %i1 + 0x164 ], %l0
ptr = _REENT;
200352c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003530: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0 ! 20155c8 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
2003534: 80 a4 20 00 cmp %l0, 0
2003538: 02 80 00 0b be 2003564 <newlib_delete_hook+0x48> <== NEVER TAKEN
200353c: 03 00 80 54 sethi %hi(0x2015000), %g1
2003540: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2015070 <_global_impure_ptr>
2003544: 80 a4 00 01 cmp %l0, %g1
2003548: 02 80 00 07 be 2003564 <newlib_delete_hook+0x48>
200354c: 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);
2003550: 90 10 00 10 mov %l0, %o0
2003554: 40 00 2f 00 call 200f154 <_fwalk>
2003558: 92 12 63 14 or %o1, 0x314, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
200355c: 40 00 18 e5 call 20098f0 <_Workspace_Free>
2003560: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003564: 80 a6 00 19 cmp %i0, %i1
2003568: 12 80 00 04 bne 2003578 <newlib_delete_hook+0x5c>
200356c: c0 26 61 64 clr [ %i1 + 0x164 ]
_REENT = 0;
2003570: 03 00 80 55 sethi %hi(0x2015400), %g1
2003574: c0 20 61 c8 clr [ %g1 + 0x1c8 ] ! 20155c8 <_impure_ptr>
2003578: 81 c7 e0 08 ret
200357c: 81 e8 00 00 restore
02003314 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003314: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003318: 40 00 2e 99 call 200ed7c <fileno>
200331c: 90 10 00 18 mov %i0, %o0
2003320: 80 a2 20 02 cmp %o0, 2
2003324: 18 80 00 0e bgu 200335c <newlib_free_buffers+0x48> <== NEVER TAKEN
2003328: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200332c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003330: 80 88 60 80 btst 0x80, %g1
2003334: 02 80 00 0c be 2003364 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003338: 01 00 00 00 nop
free( fp->_bf._base );
200333c: 7f ff fd d4 call 2002a8c <free> <== NOT EXECUTED
2003340: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003344: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003348: 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;
200334c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003350: 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;
2003354: 10 80 00 04 b 2003364 <newlib_free_buffers+0x50> <== NOT EXECUTED
2003358: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
200335c: 40 00 2d c0 call 200ea5c <fclose> <== NOT EXECUTED
2003360: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
2003364: 81 c7 e0 08 ret
2003368: 91 e8 20 00 restore %g0, 0, %o0
020035f4 <open>:
int open(
const char *pathname,
int flags,
...
)
{
20035f4: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
20035f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20035fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003600: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003604: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003608: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
200360c: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
2003610: 80 88 60 02 btst 2, %g1
2003614: 02 80 00 03 be 2003620 <open+0x2c>
2003618: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
200361c: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
2003620: 82 07 a0 50 add %fp, 0x50, %g1
2003624: 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();
2003628: 40 00 1e b4 call 200b0f8 <rtems_libio_allocate>
200362c: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003630: a0 92 20 00 orcc %o0, 0, %l0
2003634: 02 80 00 79 be 2003818 <open+0x224>
2003638: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
200363c: 40 00 30 6e call 200f7f4 <strlen>
2003640: 90 10 00 18 mov %i0, %o0
2003644: a4 07 bf e8 add %fp, -24, %l2
2003648: 92 10 00 08 mov %o0, %o1
200364c: 94 10 00 11 mov %l1, %o2
2003650: 90 10 00 18 mov %i0, %o0
2003654: 96 10 00 12 mov %l2, %o3
2003658: 7f ff fc d6 call 20029b0 <rtems_filesystem_evaluate_path>
200365c: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003660: 80 a2 3f ff cmp %o0, -1
2003664: 12 80 00 26 bne 20036fc <open+0x108>
2003668: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
200366c: 40 00 2c a4 call 200e8fc <__errno>
2003670: 01 00 00 00 nop
2003674: c2 02 00 00 ld [ %o0 ], %g1
2003678: 80 a0 60 02 cmp %g1, 2
200367c: 02 80 00 06 be 2003694 <open+0xa0>
2003680: a2 10 20 00 clr %l1
rc = errno;
2003684: 40 00 2c 9e call 200e8fc <__errno>
2003688: 01 00 00 00 nop
goto done;
200368c: 10 80 00 56 b 20037e4 <open+0x1f0>
2003690: 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) ) {
2003694: 80 8e 62 00 btst 0x200, %i1
2003698: 02 80 00 56 be 20037f0 <open+0x1fc>
200369c: 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 );
20036a0: 90 10 00 18 mov %i0, %o0
20036a4: 13 00 00 20 sethi %hi(0x8000), %o1
20036a8: 94 10 20 00 clr %o2
20036ac: 92 14 c0 09 or %l3, %o1, %o1
20036b0: 7f ff fe 1f call 2002f2c <mknod>
20036b4: 96 10 20 00 clr %o3
if ( rc ) {
20036b8: 80 a2 20 00 cmp %o0, 0
20036bc: 12 80 00 27 bne 2003758 <open+0x164> <== NEVER TAKEN
20036c0: 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(
20036c4: 40 00 30 4c call 200f7f4 <strlen>
20036c8: 90 10 00 18 mov %i0, %o0
20036cc: 94 10 20 00 clr %o2
20036d0: 92 10 00 08 mov %o0, %o1
20036d4: 96 10 00 12 mov %l2, %o3
20036d8: 90 10 00 18 mov %i0, %o0
20036dc: 98 10 20 01 mov 1, %o4
20036e0: 7f ff fc b4 call 20029b0 <rtems_filesystem_evaluate_path>
20036e4: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
20036e8: 80 a2 20 00 cmp %o0, 0
20036ec: 12 80 00 42 bne 20037f4 <open+0x200> <== NEVER TAKEN
20036f0: 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 );
20036f4: 10 80 00 06 b 200370c <open+0x118>
20036f8: 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)) {
20036fc: 80 a0 6a 00 cmp %g1, 0xa00
2003700: 02 80 00 37 be 20037dc <open+0x1e8>
2003704: 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 );
2003708: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
200370c: 40 00 1e 58 call 200b06c <rtems_libio_fcntl_flags>
2003710: 90 10 00 19 mov %i1, %o0
2003714: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
2003718: 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 );
200371c: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
2003720: a2 07 bf e8 add %fp, -24, %l1
2003724: 90 04 20 1c add %l0, 0x1c, %o0
2003728: 40 00 2e cf call 200f264 <memcpy>
200372c: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003730: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003734: 90 10 00 10 mov %l0, %o0
2003738: c2 00 40 00 ld [ %g1 ], %g1
200373c: 92 10 00 18 mov %i0, %o1
2003740: 94 10 00 19 mov %i1, %o2
2003744: 9f c0 40 00 call %g1
2003748: 96 10 00 13 mov %l3, %o3
if ( rc ) {
200374c: 80 a2 20 00 cmp %o0, 0
2003750: 02 80 00 06 be 2003768 <open+0x174>
2003754: 80 8e 64 00 btst 0x400, %i1
rc = errno;
2003758: 40 00 2c 69 call 200e8fc <__errno>
200375c: 01 00 00 00 nop
goto done;
2003760: 10 80 00 21 b 20037e4 <open+0x1f0>
2003764: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003768: 02 80 00 31 be 200382c <open+0x238>
200376c: 03 00 80 57 sethi %hi(0x2015c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003770: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 2015d60 <rtems_libio_iops>
2003774: 92 10 20 00 clr %o1
2003778: 90 24 00 08 sub %l0, %o0, %o0
200377c: 94 10 20 00 clr %o2
2003780: 40 00 1d f4 call 200af50 <ftruncate>
2003784: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003788: a8 92 20 00 orcc %o0, 0, %l4
200378c: 02 80 00 28 be 200382c <open+0x238>
2003790: 03 00 80 57 sethi %hi(0x2015c00), %g1
if(errno) rc = errno;
2003794: 40 00 2c 5a call 200e8fc <__errno>
2003798: 01 00 00 00 nop
200379c: c2 02 00 00 ld [ %o0 ], %g1
20037a0: 80 a0 60 00 cmp %g1, 0
20037a4: 02 80 00 06 be 20037bc <open+0x1c8> <== NEVER TAKEN
20037a8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20037ac: 40 00 2c 54 call 200e8fc <__errno>
20037b0: 01 00 00 00 nop
20037b4: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
20037b8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20037bc: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 2015d60 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
20037c0: 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 );
20037c4: a0 24 00 01 sub %l0, %g1, %l0
20037c8: 91 3c 20 06 sra %l0, 6, %o0
20037cc: 40 00 1d be call 200aec4 <close>
20037d0: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037d4: 10 80 00 05 b 20037e8 <open+0x1f4>
20037d8: 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;
20037dc: 10 80 00 05 b 20037f0 <open+0x1fc>
20037e0: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037e4: 80 a5 20 00 cmp %l4, 0
20037e8: 02 80 00 11 be 200382c <open+0x238> <== NEVER TAKEN
20037ec: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( iop )
20037f0: 80 a4 20 00 cmp %l0, 0
20037f4: 02 80 00 05 be 2003808 <open+0x214>
20037f8: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
20037fc: 40 00 1e 63 call 200b188 <rtems_libio_free>
2003800: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003804: 80 a4 60 00 cmp %l1, 0
2003808: 02 80 00 04 be 2003818 <open+0x224>
200380c: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003810: 7f ff fc 98 call 2002a70 <rtems_filesystem_freenode>
2003814: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
2003818: 40 00 2c 39 call 200e8fc <__errno>
200381c: b0 10 3f ff mov -1, %i0
2003820: e8 22 00 00 st %l4, [ %o0 ]
2003824: 81 c7 e0 08 ret
2003828: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
200382c: f0 00 61 60 ld [ %g1 + 0x160 ], %i0
2003830: a0 24 00 18 sub %l0, %i0, %l0
2003834: b1 3c 20 06 sra %l0, 6, %i0
}
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
0200454c <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
200454c: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004550: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004554: 80 88 60 01 btst 1, %g1
2004558: 02 80 00 59 be 20046bc <oproc+0x170> <== NEVER TAKEN
200455c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004560: 84 0e 20 ff and %i0, 0xff, %g2
2004564: 80 a0 a0 09 cmp %g2, 9
2004568: 22 80 00 2a be,a 2004610 <oproc+0xc4>
200456c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
2004570: 18 80 00 07 bgu 200458c <oproc+0x40> <== ALWAYS TAKEN
2004574: 80 a0 a0 0a cmp %g2, 0xa
2004578: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
200457c: 12 80 00 39 bne 2004660 <oproc+0x114> <== NOT EXECUTED
2004580: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004584: 10 80 00 32 b 200464c <oproc+0x100> <== NOT EXECUTED
2004588: 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) {
200458c: 02 80 00 06 be 20045a4 <oproc+0x58>
2004590: 80 a0 a0 0d cmp %g2, 0xd
2004594: 32 80 00 33 bne,a 2004660 <oproc+0x114> <== ALWAYS TAKEN
2004598: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
200459c: 10 80 00 0f b 20045d8 <oproc+0x8c> <== NOT EXECUTED
20045a0: 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)
20045a4: 80 88 60 20 btst 0x20, %g1
20045a8: 32 80 00 02 bne,a 20045b0 <oproc+0x64> <== NEVER TAKEN
20045ac: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20045b0: 80 88 60 04 btst 4, %g1
20045b4: 02 80 00 43 be 20046c0 <oproc+0x174> <== NEVER TAKEN
20045b8: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
20045bc: 11 00 80 51 sethi %hi(0x2014400), %o0
20045c0: 92 10 20 01 mov 1, %o1
20045c4: 90 12 22 f0 or %o0, 0x2f0, %o0
20045c8: 7f ff ff 95 call 200441c <rtems_termios_puts>
20045cc: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
20045d0: 10 80 00 3b b 20046bc <oproc+0x170>
20045d4: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20045d8: 02 80 00 06 be 20045f0 <oproc+0xa4> <== NOT EXECUTED
20045dc: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
20045e0: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
20045e4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
20045e8: 02 80 00 17 be 2004644 <oproc+0xf8> <== NOT EXECUTED
20045ec: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
20045f0: 22 80 00 33 be,a 20046bc <oproc+0x170> <== NOT EXECUTED
20045f4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
20045f8: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
20045fc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004600: 02 80 00 2f be 20046bc <oproc+0x170> <== NOT EXECUTED
2004604: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004608: 10 80 00 2d b 20046bc <oproc+0x170> <== NOT EXECUTED
200460c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
2004610: 92 10 20 08 mov 8, %o1
2004614: 86 08 a0 07 and %g2, 7, %g3
2004618: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200461c: 07 00 00 06 sethi %hi(0x1800), %g3
2004620: 82 08 40 03 and %g1, %g3, %g1
2004624: 80 a0 40 03 cmp %g1, %g3
2004628: 12 80 00 24 bne 20046b8 <oproc+0x16c> <== NEVER TAKEN
200462c: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
2004630: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
2004634: 11 00 80 51 sethi %hi(0x2014400), %o0
2004638: 94 10 00 19 mov %i1, %o2
200463c: 7f ff ff 78 call 200441c <rtems_termios_puts>
2004640: 90 12 22 f8 or %o0, 0x2f8, %o0
return;
2004644: 81 c7 e0 08 ret
2004648: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
200464c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004650: 04 80 00 1b ble 20046bc <oproc+0x170> <== NOT EXECUTED
2004654: 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++;
2004658: 10 80 00 19 b 20046bc <oproc+0x170> <== NOT EXECUTED
200465c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004660: 02 80 00 0d be 2004694 <oproc+0x148> <== ALWAYS TAKEN
2004664: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
2004668: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
200466c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20155c0 <__ctype_ptr__><== NOT EXECUTED
2004670: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004674: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
2004678: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
200467c: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
2004680: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004684: 22 80 00 02 be,a 200468c <oproc+0x140> <== NOT EXECUTED
2004688: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
200468c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
2004690: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004694: 05 00 80 55 sethi %hi(0x2015400), %g2
2004698: c4 00 a1 c0 ld [ %g2 + 0x1c0 ], %g2 ! 20155c0 <__ctype_ptr__>
200469c: 82 00 80 01 add %g2, %g1, %g1
20046a0: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20046a4: 80 88 60 20 btst 0x20, %g1
20046a8: 12 80 00 06 bne 20046c0 <oproc+0x174> <== NEVER TAKEN
20046ac: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20046b0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20046b4: 82 00 60 01 inc %g1
20046b8: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046bc: 90 07 a0 44 add %fp, 0x44, %o0
20046c0: 92 10 20 01 mov 1, %o1
20046c4: 7f ff ff 56 call 200441c <rtems_termios_puts>
20046c8: 94 10 00 19 mov %i1, %o2
20046cc: 81 c7 e0 08 ret
20046d0: 81 e8 00 00 restore
0200c224 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c224: 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)
200c228: 11 00 80 71 sethi %hi(0x201c400), %o0
200c22c: 92 10 21 ff mov 0x1ff, %o1
200c230: 90 12 23 58 or %o0, 0x358, %o0
200c234: 40 00 05 ad call 200d8e8 <rtems_mkdir>
200c238: a2 10 3f ff mov -1, %l1
200c23c: 80 a2 20 00 cmp %o0, 0
200c240: 32 80 00 4a bne,a 200c368 <pipe_create+0x144> <== NEVER TAKEN
200c244: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c248: 03 00 00 19 sethi %hi(0x6400), %g1
200c24c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c250: a0 07 bf f0 add %fp, -16, %l0
200c254: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c258: 03 00 80 76 sethi %hi(0x201d800), %g1
200c25c: d4 10 62 e8 lduh [ %g1 + 0x2e8 ], %o2 ! 201dae8 <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);
200c260: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c264: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c268: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c26c: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c270: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c274: 84 02 a0 01 add %o2, 1, %g2
200c278: 90 07 bf fa add %fp, -6, %o0
200c27c: c4 30 62 e8 sth %g2, [ %g1 + 0x2e8 ]
200c280: 95 2a a0 10 sll %o2, 0x10, %o2
200c284: 13 00 80 71 sethi %hi(0x201c400), %o1
200c288: 95 32 a0 10 srl %o2, 0x10, %o2
200c28c: 40 00 13 b0 call 201114c <sprintf>
200c290: 92 12 63 60 or %o1, 0x360, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c294: 90 10 00 10 mov %l0, %o0
200c298: 40 00 04 e5 call 200d62c <mkfifo>
200c29c: 92 10 21 80 mov 0x180, %o1
200c2a0: 80 a2 20 00 cmp %o0, 0
200c2a4: 02 80 00 05 be 200c2b8 <pipe_create+0x94>
200c2a8: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c2ac: 40 00 10 ba call 2010594 <__errno>
200c2b0: b0 10 00 11 mov %l1, %i0
200c2b4: 30 80 00 2d b,a 200c368 <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);
200c2b8: 7f ff e2 3f call 2004bb4 <open>
200c2bc: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c2c0: 80 a2 20 00 cmp %o0, 0
200c2c4: 16 80 00 07 bge 200c2e0 <pipe_create+0xbc>
200c2c8: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c2cc: 40 00 10 b2 call 2010594 <__errno>
200c2d0: 01 00 00 00 nop
200c2d4: 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);
200c2d8: 10 80 00 1b b 200c344 <pipe_create+0x120>
200c2dc: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c2e0: 03 00 80 74 sethi %hi(0x201d000), %g1
200c2e4: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 201d154 <rtems_libio_number_iops>
200c2e8: 80 a2 00 02 cmp %o0, %g2
200c2ec: 1a 80 00 06 bcc 200c304 <pipe_create+0xe0> <== NEVER TAKEN
200c2f0: 82 10 20 00 clr %g1
200c2f4: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c2f8: c2 00 60 68 ld [ %g1 + 0x68 ], %g1 ! 201dc68 <rtems_libio_iops>
200c2fc: 91 2a 20 06 sll %o0, 6, %o0
200c300: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c304: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c308: 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;
200c30c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c310: 92 10 20 01 mov 1, %o1
200c314: 7f ff e2 28 call 2004bb4 <open>
200c318: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c31c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c320: 80 a2 20 00 cmp %o0, 0
200c324: 16 80 00 07 bge 200c340 <pipe_create+0x11c>
200c328: a4 10 20 00 clr %l2
err = errno;
200c32c: 40 00 10 9a call 2010594 <__errno>
200c330: 01 00 00 00 nop
200c334: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c338: 7f ff de 21 call 2003bbc <close>
200c33c: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c340: 90 07 bf f0 add %fp, -16, %o0
200c344: 7f ff ea 6c call 2006cf4 <unlink>
200c348: a2 10 20 00 clr %l1
}
if(err != 0)
200c34c: 80 a4 a0 00 cmp %l2, 0
200c350: 22 80 00 06 be,a 200c368 <pipe_create+0x144>
200c354: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c358: 40 00 10 8f call 2010594 <__errno>
200c35c: a2 10 3f ff mov -1, %l1
200c360: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c364: b0 10 00 11 mov %l1, %i0
200c368: 81 c7 e0 08 ret
200c36c: 81 e8 00 00 restore
0200d828 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d828: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d82c: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d830: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d834: 82 10 62 7f or %g1, 0x27f, %g1
200d838: 80 a6 40 01 cmp %i1, %g1
200d83c: 12 80 00 12 bne 200d884 <pipe_ioctl+0x5c>
200d840: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d844: 80 a6 a0 00 cmp %i2, 0
200d848: 02 80 00 0f be 200d884 <pipe_ioctl+0x5c>
200d84c: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d850: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d854: 92 10 20 00 clr %o1
200d858: 94 10 20 00 clr %o2
200d85c: 7f ff ea b2 call 2008324 <rtems_semaphore_obtain>
200d860: b0 10 3f fc mov -4, %i0
200d864: 80 a2 20 00 cmp %o0, 0
200d868: 12 80 00 07 bne 200d884 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d86c: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d870: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d874: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d878: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d87c: 7f ff ea f3 call 2008448 <rtems_semaphore_release>
200d880: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d884: 81 c7 e0 08 ret
200d888: 81 e8 00 00 restore
0200d4b4 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d4b4: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d4b8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d4bc: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d4c0: 92 10 20 00 clr %o1
200d4c4: 94 10 20 00 clr %o2
200d4c8: 7f ff eb 97 call 2008324 <rtems_semaphore_obtain>
200d4cc: b0 10 3f fc mov -4, %i0
200d4d0: 80 a2 20 00 cmp %o0, 0
200d4d4: 12 80 00 5b bne 200d640 <pipe_read+0x18c> <== NEVER TAKEN
200d4d8: a6 07 bf fc add %fp, -4, %l3
200d4dc: 10 80 00 4d b 200d610 <pipe_read+0x15c>
200d4e0: b0 10 20 00 clr %i0
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d4e4: 80 a0 60 00 cmp %g1, 0
200d4e8: 02 80 00 4e be 200d620 <pipe_read+0x16c>
200d4ec: a2 10 20 00 clr %l1
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d4f0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d4f4: 80 88 60 01 btst 1, %g1
200d4f8: 32 80 00 4a bne,a 200d620 <pipe_read+0x16c>
200d4fc: 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 ++;
200d500: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d504: 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 ++;
200d508: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d50c: 7f ff eb cf call 2008448 <rtems_semaphore_release>
200d510: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d514: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d518: 40 00 05 e5 call 200ecac <rtems_barrier_wait>
200d51c: 92 10 20 00 clr %o1
200d520: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d524: 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))
200d528: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d52c: 92 10 20 00 clr %o1
200d530: 94 10 20 00 clr %o2
200d534: 7f ff eb 7c call 2008324 <rtems_semaphore_obtain>
200d538: a2 0c 7f fc and %l1, -4, %l1
200d53c: 80 a2 20 00 cmp %o0, 0
200d540: 12 80 00 3c bne 200d630 <pipe_read+0x17c> <== NEVER TAKEN
200d544: 80 a4 60 00 cmp %l1, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d548: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d54c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d550: 12 80 00 34 bne 200d620 <pipe_read+0x16c> <== NEVER TAKEN
200d554: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d558: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200d55c: 80 a4 60 00 cmp %l1, 0
200d560: 22 bf ff e1 be,a 200d4e4 <pipe_read+0x30>
200d564: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d568: 82 26 80 18 sub %i2, %i0, %g1
200d56c: 80 a4 40 01 cmp %l1, %g1
200d570: 38 80 00 02 bgu,a 200d578 <pipe_read+0xc4>
200d574: a2 10 00 01 mov %g1, %l1
chunk1 = pipe->Size - pipe->Start;
200d578: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d57c: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d580: 90 06 40 18 add %i1, %i0, %o0
200d584: a4 24 80 01 sub %l2, %g1, %l2
if (chunk > chunk1) {
200d588: 80 a4 40 12 cmp %l1, %l2
200d58c: 04 80 00 0a ble 200d5b4 <pipe_read+0x100>
200d590: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d594: 92 02 40 01 add %o1, %g1, %o1
200d598: 40 00 12 07 call 2011db4 <memcpy>
200d59c: 94 10 00 12 mov %l2, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d5a0: 90 06 00 12 add %i0, %l2, %o0
200d5a4: d2 04 00 00 ld [ %l0 ], %o1
200d5a8: 90 06 40 08 add %i1, %o0, %o0
200d5ac: 10 80 00 04 b 200d5bc <pipe_read+0x108>
200d5b0: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d5b4: 92 02 40 01 add %o1, %g1, %o1
200d5b8: 94 10 00 11 mov %l1, %o2
200d5bc: 40 00 11 fe call 2011db4 <memcpy>
200d5c0: 01 00 00 00 nop
pipe->Start += chunk;
200d5c4: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d5c8: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d5cc: 40 00 3e 95 call 201d020 <.urem>
200d5d0: 90 04 40 08 add %l1, %o0, %o0
pipe->Length -= chunk;
200d5d4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d5d8: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d5dc: 82 20 40 11 sub %g1, %l1, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d5e0: 80 a0 60 00 cmp %g1, 0
200d5e4: 12 80 00 03 bne 200d5f0 <pipe_read+0x13c>
200d5e8: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d5ec: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d5f0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d5f4: 80 a0 60 00 cmp %g1, 0
200d5f8: 22 80 00 06 be,a 200d610 <pipe_read+0x15c>
200d5fc: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPWRITERS(pipe);
200d600: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d604: 40 00 05 93 call 200ec50 <rtems_barrier_release>
200d608: 92 10 00 13 mov %l3, %o1
read += chunk;
200d60c: b0 06 00 11 add %i0, %l1, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d610: 80 a6 00 1a cmp %i0, %i2
200d614: 2a bf ff d2 bcs,a 200d55c <pipe_read+0xa8>
200d618: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200d61c: a2 10 20 00 clr %l1
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d620: 7f ff eb 8a call 2008448 <rtems_semaphore_release>
200d624: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d628: 10 80 00 04 b 200d638 <pipe_read+0x184>
200d62c: 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;
200d630: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d634: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d638: 24 80 00 02 ble,a 200d640 <pipe_read+0x18c>
200d63c: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d640: 81 c7 e0 08 ret
200d644: 81 e8 00 00 restore
0200cfa0 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cfa0: 9d e3 bf 98 save %sp, -104, %sp
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
200cfa4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200cfa8: e0 06 00 00 ld [ %i0 ], %l0
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200cfac: 80 88 60 02 btst 2, %g1
200cfb0: 02 80 00 05 be 200cfc4 <pipe_release+0x24>
200cfb4: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200cfb8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cfbc: 82 00 7f ff add %g1, -1, %g1
200cfc0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200cfc4: 80 8c 60 04 btst 4, %l1
200cfc8: 02 80 00 05 be 200cfdc <pipe_release+0x3c>
200cfcc: 01 00 00 00 nop
pipe->Writers --;
200cfd0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200cfd4: 82 00 7f ff add %g1, -1, %g1
200cfd8: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200cfdc: 7f ff ed 1b call 2008448 <rtems_semaphore_release>
200cfe0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200cfe4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cfe8: 80 a0 60 00 cmp %g1, 0
200cfec: 12 80 00 0a bne 200d014 <pipe_release+0x74>
200cff0: 80 a4 60 04 cmp %l1, 4
200cff4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200cff8: 80 a0 a0 00 cmp %g2, 0
200cffc: 12 80 00 06 bne 200d014 <pipe_release+0x74>
200d000: 80 a4 60 04 cmp %l1, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
200d004: 7f ff ff db call 200cf70 <pipe_free>
200d008: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200d00c: 10 80 00 12 b 200d054 <pipe_release+0xb4>
200d010: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d014: 02 80 00 07 be 200d030 <pipe_release+0x90>
200d018: 80 a4 60 02 cmp %l1, 2
200d01c: 80 a0 60 00 cmp %g1, 0
200d020: 12 80 00 04 bne 200d030 <pipe_release+0x90> <== NEVER TAKEN
200d024: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d028: 10 80 00 09 b 200d04c <pipe_release+0xac>
200d02c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d030: 02 80 00 09 be 200d054 <pipe_release+0xb4> <== NEVER TAKEN
200d034: 01 00 00 00 nop
200d038: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d03c: 80 a0 60 00 cmp %g1, 0
200d040: 12 80 00 05 bne 200d054 <pipe_release+0xb4> <== NEVER TAKEN
200d044: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200d048: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d04c: 40 00 07 01 call 200ec50 <rtems_barrier_release>
200d050: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200d054: 7f ff ff c1 call 200cf58 <pipe_unlock>
200d058: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d05c: 81 c7 e0 08 ret
200d060: 81 e8 00 00 restore
0200d648 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d648: 9d e3 bf 98 save %sp, -104, %sp
200d64c: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d650: 80 a6 a0 00 cmp %i2, 0
200d654: 02 80 00 73 be 200d820 <pipe_write+0x1d8> <== NEVER TAKEN
200d658: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d65c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d660: 92 10 20 00 clr %o1
200d664: 94 10 20 00 clr %o2
200d668: 7f ff eb 2f call 2008324 <rtems_semaphore_obtain>
200d66c: b0 10 3f fc mov -4, %i0
200d670: 80 a2 20 00 cmp %o0, 0
200d674: 12 80 00 6b bne 200d820 <pipe_write+0x1d8> <== NEVER TAKEN
200d678: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d67c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d680: 80 a0 60 00 cmp %g1, 0
200d684: 02 80 00 57 be 200d7e0 <pipe_write+0x198>
200d688: 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;
200d68c: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d690: 80 a6 80 01 cmp %i2, %g1
200d694: 18 80 00 03 bgu 200d6a0 <pipe_write+0x58> <== NEVER TAKEN
200d698: a6 10 20 01 mov 1, %l3
200d69c: 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;
200d6a0: 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);
200d6a4: 10 80 00 4a b 200d7cc <pipe_write+0x184>
200d6a8: 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)) {
200d6ac: 80 88 60 01 btst 1, %g1
200d6b0: 32 80 00 4d bne,a 200d7e4 <pipe_write+0x19c>
200d6b4: 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 ++;
200d6b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d6bc: 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 ++;
200d6c0: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d6c4: 7f ff eb 61 call 2008448 <rtems_semaphore_release>
200d6c8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d6cc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d6d0: 40 00 05 77 call 200ecac <rtems_barrier_wait>
200d6d4: 92 10 20 00 clr %o1
200d6d8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d6dc: 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))
200d6e0: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d6e4: 92 10 20 00 clr %o1
200d6e8: 94 10 20 00 clr %o2
200d6ec: 7f ff eb 0e call 2008324 <rtems_semaphore_obtain>
200d6f0: a2 0c 7f fc and %l1, -4, %l1
200d6f4: 80 a2 20 00 cmp %o0, 0
200d6f8: 12 80 00 46 bne 200d810 <pipe_write+0x1c8> <== NEVER TAKEN
200d6fc: 80 a4 60 00 cmp %l1, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d700: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d704: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d708: 12 80 00 37 bne 200d7e4 <pipe_write+0x19c> <== NEVER TAKEN
200d70c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d710: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d714: 80 a0 60 00 cmp %g1, 0
200d718: 02 80 00 33 be 200d7e4 <pipe_write+0x19c> <== NEVER TAKEN
200d71c: 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) {
200d720: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d724: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d728: a2 24 80 01 sub %l2, %g1, %l1
200d72c: 80 a4 40 13 cmp %l1, %l3
200d730: 2a bf ff df bcs,a 200d6ac <pipe_write+0x64>
200d734: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d738: 84 26 80 18 sub %i2, %i0, %g2
200d73c: 80 a4 40 02 cmp %l1, %g2
200d740: 38 80 00 02 bgu,a 200d748 <pipe_write+0x100>
200d744: a2 10 00 02 mov %g2, %l1
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d748: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d74c: 92 10 00 12 mov %l2, %o1
200d750: 40 00 3e 34 call 201d020 <.urem>
200d754: 90 00 40 08 add %g1, %o0, %o0
200d758: c2 04 00 00 ld [ %l0 ], %g1
200d75c: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d760: 80 a4 40 12 cmp %l1, %l2
200d764: 04 80 00 0a ble 200d78c <pipe_write+0x144>
200d768: 92 06 40 18 add %i1, %i0, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d76c: 94 10 00 12 mov %l2, %o2
200d770: 40 00 11 91 call 2011db4 <memcpy>
200d774: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d778: 92 04 80 18 add %l2, %i0, %o1
200d77c: d0 04 00 00 ld [ %l0 ], %o0
200d780: 92 06 40 09 add %i1, %o1, %o1
200d784: 10 80 00 04 b 200d794 <pipe_write+0x14c>
200d788: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d78c: 90 00 40 08 add %g1, %o0, %o0
200d790: 94 10 00 11 mov %l1, %o2
200d794: 40 00 11 88 call 2011db4 <memcpy>
200d798: 01 00 00 00 nop
pipe->Length += chunk;
200d79c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d7a0: 82 00 40 11 add %g1, %l1, %g1
200d7a4: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d7a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d7ac: 80 a0 60 00 cmp %g1, 0
200d7b0: 22 80 00 06 be,a 200d7c8 <pipe_write+0x180>
200d7b4: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPREADERS(pipe);
200d7b8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d7bc: 40 00 05 25 call 200ec50 <rtems_barrier_release>
200d7c0: 92 10 00 14 mov %l4, %o1
written += chunk;
200d7c4: b0 06 00 11 add %i0, %l1, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d7c8: 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) {
200d7cc: 80 a6 00 1a cmp %i0, %i2
200d7d0: 2a bf ff d5 bcs,a 200d724 <pipe_write+0xdc>
200d7d4: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d7d8: 10 80 00 03 b 200d7e4 <pipe_write+0x19c>
200d7dc: a2 10 20 00 clr %l1
200d7e0: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d7e4: 7f ff eb 19 call 2008448 <rtems_semaphore_release>
200d7e8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d7ec: 80 a4 7f e0 cmp %l1, -32
200d7f0: 32 80 00 0a bne,a 200d818 <pipe_write+0x1d0>
200d7f4: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d7f8: 40 00 01 f2 call 200dfc0 <getpid>
200d7fc: 01 00 00 00 nop
200d800: 40 00 02 c3 call 200e30c <kill>
200d804: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d808: 10 80 00 04 b 200d818 <pipe_write+0x1d0>
200d80c: 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;
200d810: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d814: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d818: 24 80 00 02 ble,a 200d820 <pipe_write+0x1d8>
200d81c: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d820: 81 c7 e0 08 ret
200d824: 81 e8 00 00 restore
02007160 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007160: 05 00 80 8c sethi %hi(0x2023000), %g2
2007164: 84 10 a0 38 or %g2, 0x38, %g2 ! 2023038 <rtems_malloc_statistics>
2007168: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200716c: 86 00 e0 01 inc %g3
2007170: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007174: 84 02 7f ff add %o1, -1, %g2
2007178: 80 88 80 09 btst %g2, %o1
200717c: 12 80 00 07 bne 2007198 <posix_memalign+0x38> <== NEVER TAKEN
2007180: 80 a2 60 03 cmp %o1, 3
2007184: 08 80 00 05 bleu 2007198 <posix_memalign+0x38>
2007188: 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 );
200718c: 82 13 c0 00 mov %o7, %g1
2007190: 40 00 00 87 call 20073ac <rtems_memalign>
2007194: 9e 10 40 00 mov %g1, %o7
}
2007198: 81 c3 e0 08 retl
200719c: 90 10 20 16 mov 0x16, %o0
0200b824 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b824: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b828: 80 a0 60 00 cmp %g1, 0
200b82c: 02 80 00 0f be 200b868 <pthread_attr_setschedpolicy+0x44>
200b830: 90 10 20 16 mov 0x16, %o0
200b834: c4 00 40 00 ld [ %g1 ], %g2
200b838: 80 a0 a0 00 cmp %g2, 0
200b83c: 02 80 00 0b be 200b868 <pthread_attr_setschedpolicy+0x44>
200b840: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b844: 18 80 00 09 bgu 200b868 <pthread_attr_setschedpolicy+0x44>
200b848: 90 10 20 86 mov 0x86, %o0
200b84c: 84 10 20 01 mov 1, %g2
200b850: 85 28 80 09 sll %g2, %o1, %g2
200b854: 80 88 a0 17 btst 0x17, %g2
200b858: 02 80 00 04 be 200b868 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b85c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b860: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b864: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b868: 81 c3 e0 08 retl
02006694 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006694: 9d e3 bf 90 save %sp, -112, %sp
2006698: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
200669c: 80 a4 20 00 cmp %l0, 0
20066a0: 02 80 00 1f be 200671c <pthread_barrier_init+0x88>
20066a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20066a8: 80 a6 a0 00 cmp %i2, 0
20066ac: 02 80 00 1c be 200671c <pthread_barrier_init+0x88>
20066b0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20066b4: 32 80 00 06 bne,a 20066cc <pthread_barrier_init+0x38>
20066b8: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20066bc: b2 07 bf f0 add %fp, -16, %i1
20066c0: 7f ff ff bd call 20065b4 <pthread_barrierattr_init>
20066c4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20066c8: c2 06 40 00 ld [ %i1 ], %g1
20066cc: 80 a0 60 00 cmp %g1, 0
20066d0: 02 80 00 13 be 200671c <pthread_barrier_init+0x88>
20066d4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20066d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20066dc: 80 a0 60 00 cmp %g1, 0
20066e0: 12 80 00 0f bne 200671c <pthread_barrier_init+0x88> <== NEVER TAKEN
20066e4: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20066e8: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 2017918 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
20066ec: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
20066f0: f4 27 bf fc st %i2, [ %fp + -4 ]
20066f4: 84 00 a0 01 inc %g2
20066f8: c4 20 61 18 st %g2, [ %g1 + 0x118 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
20066fc: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006700: 40 00 08 64 call 2008890 <_Objects_Allocate>
2006704: 90 14 a1 10 or %l2, 0x110, %o0 ! 2017d10 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006708: a2 92 20 00 orcc %o0, 0, %l1
200670c: 12 80 00 06 bne 2006724 <pthread_barrier_init+0x90>
2006710: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2006714: 40 00 0b e7 call 20096b0 <_Thread_Enable_dispatch>
2006718: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200671c: 81 c7 e0 08 ret
2006720: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006724: 40 00 05 ca call 2007e4c <_CORE_barrier_Initialize>
2006728: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200672c: 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;
}
2006730: a4 14 a1 10 or %l2, 0x110, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006734: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006738: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200673c: 85 28 a0 02 sll %g2, 2, %g2
2006740: 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;
2006744: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006748: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
200674c: 40 00 0b d9 call 20096b0 <_Thread_Enable_dispatch>
2006750: b0 10 20 00 clr %i0
return 0;
}
2006754: 81 c7 e0 08 ret
2006758: 81 e8 00 00 restore
02005e54 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005e54: 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 )
2005e58: 80 a6 20 00 cmp %i0, 0
2005e5c: 02 80 00 14 be 2005eac <pthread_cleanup_push+0x58>
2005e60: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e64: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005e68: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2 ! 2017cb8 <_Thread_Dispatch_disable_level>
2005e6c: 84 00 a0 01 inc %g2
2005e70: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e74: 40 00 11 70 call 200a434 <_Workspace_Allocate>
2005e78: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005e7c: 92 92 20 00 orcc %o0, 0, %o1
2005e80: 02 80 00 09 be 2005ea4 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005e84: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005e88: 03 00 80 60 sethi %hi(0x2018000), %g1
2005e8c: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2018234 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005e90: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005e94: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005e98: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005e9c: 40 00 06 01 call 20076a0 <_Chain_Append>
2005ea0: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005ea4: 40 00 0c 0e call 2008edc <_Thread_Enable_dispatch>
2005ea8: 81 e8 00 00 restore
2005eac: 81 c7 e0 08 ret
2005eb0: 81 e8 00 00 restore
02006f54 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006f54: 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;
2006f58: 80 a6 60 00 cmp %i1, 0
2006f5c: 12 80 00 04 bne 2006f6c <pthread_cond_init+0x18>
2006f60: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006f64: 33 00 80 5c sethi %hi(0x2017000), %i1
2006f68: b2 16 62 bc or %i1, 0x2bc, %i1 ! 20172bc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006f6c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f70: 80 a0 60 01 cmp %g1, 1
2006f74: 02 80 00 11 be 2006fb8 <pthread_cond_init+0x64> <== NEVER TAKEN
2006f78: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006f7c: c2 06 40 00 ld [ %i1 ], %g1
2006f80: 80 a0 60 00 cmp %g1, 0
2006f84: 02 80 00 0d be 2006fb8 <pthread_cond_init+0x64>
2006f88: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006f8c: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2 ! 2018ad8 <_Thread_Dispatch_disable_level>
2006f90: 84 00 a0 01 inc %g2
2006f94: c4 20 62 d8 st %g2, [ %g1 + 0x2d8 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006f98: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006f9c: 40 00 09 cf call 20096d8 <_Objects_Allocate>
2006fa0: 90 14 a3 68 or %l2, 0x368, %o0 ! 2018f68 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006fa4: a2 92 20 00 orcc %o0, 0, %l1
2006fa8: 32 80 00 06 bne,a 2006fc0 <pthread_cond_init+0x6c>
2006fac: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006fb0: 40 00 0d 52 call 200a4f8 <_Thread_Enable_dispatch>
2006fb4: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006fb8: 81 c7 e0 08 ret
2006fbc: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc0: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006fc4: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc8: 92 10 20 00 clr %o1
2006fcc: 15 04 00 02 sethi %hi(0x10000800), %o2
2006fd0: 96 10 20 74 mov 0x74, %o3
2006fd4: 40 00 0f 66 call 200ad6c <_Thread_queue_Initialize>
2006fd8: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fdc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006fe0: a4 14 a3 68 or %l2, 0x368, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fe4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fe8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fec: 85 28 a0 02 sll %g2, 2, %g2
2006ff0: 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;
2006ff4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006ff8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006ffc: 40 00 0d 3f call 200a4f8 <_Thread_Enable_dispatch>
2007000: b0 10 20 00 clr %i0
return 0;
}
2007004: 81 c7 e0 08 ret
2007008: 81 e8 00 00 restore
02006db8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006db8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006dbc: 80 a0 60 00 cmp %g1, 0
2006dc0: 02 80 00 08 be 2006de0 <pthread_condattr_destroy+0x28>
2006dc4: 90 10 20 16 mov 0x16, %o0
2006dc8: c4 00 40 00 ld [ %g1 ], %g2
2006dcc: 80 a0 a0 00 cmp %g2, 0
2006dd0: 02 80 00 04 be 2006de0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006dd4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006dd8: c0 20 40 00 clr [ %g1 ]
return 0;
2006ddc: 90 10 20 00 clr %o0
}
2006de0: 81 c3 e0 08 retl
02006320 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006320: 9d e3 bf 58 save %sp, -168, %sp
2006324: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006328: 80 a6 a0 00 cmp %i2, 0
200632c: 02 80 00 66 be 20064c4 <pthread_create+0x1a4>
2006330: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006334: 80 a6 60 00 cmp %i1, 0
2006338: 32 80 00 05 bne,a 200634c <pthread_create+0x2c>
200633c: c2 06 40 00 ld [ %i1 ], %g1
2006340: 33 00 80 6e sethi %hi(0x201b800), %i1
2006344: b2 16 63 24 or %i1, 0x324, %i1 ! 201bb24 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006348: c2 06 40 00 ld [ %i1 ], %g1
200634c: 80 a0 60 00 cmp %g1, 0
2006350: 02 80 00 5d be 20064c4 <pthread_create+0x1a4>
2006354: 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) )
2006358: c2 06 60 04 ld [ %i1 + 4 ], %g1
200635c: 80 a0 60 00 cmp %g1, 0
2006360: 02 80 00 07 be 200637c <pthread_create+0x5c>
2006364: 03 00 80 72 sethi %hi(0x201c800), %g1
2006368: c4 06 60 08 ld [ %i1 + 8 ], %g2
200636c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1
2006370: 80 a0 80 01 cmp %g2, %g1
2006374: 0a 80 00 79 bcs 2006558 <pthread_create+0x238>
2006378: 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 ) {
200637c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006380: 80 a0 60 01 cmp %g1, 1
2006384: 02 80 00 06 be 200639c <pthread_create+0x7c>
2006388: 80 a0 60 02 cmp %g1, 2
200638c: 12 80 00 4e bne 20064c4 <pthread_create+0x1a4>
2006390: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006394: 10 80 00 09 b 20063b8 <pthread_create+0x98>
2006398: 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 ];
200639c: 03 00 80 76 sethi %hi(0x201d800), %g1
20063a0: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 201daa4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063a4: 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 ];
20063a8: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
20063ac: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
20063b0: 10 80 00 04 b 20063c0 <pthread_create+0xa0>
20063b4: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063b8: 90 07 bf dc add %fp, -36, %o0
20063bc: 92 06 60 18 add %i1, 0x18, %o1
20063c0: 40 00 27 3a call 20100a8 <memcpy>
20063c4: 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 )
20063c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20063cc: 80 a0 60 00 cmp %g1, 0
20063d0: 12 80 00 3d bne 20064c4 <pthread_create+0x1a4>
20063d4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20063d8: d0 07 bf dc ld [ %fp + -36 ], %o0
20063dc: 40 00 1a 65 call 200cd70 <_POSIX_Priority_Is_valid>
20063e0: b0 10 20 16 mov 0x16, %i0
20063e4: 80 8a 20 ff btst 0xff, %o0
20063e8: 02 80 00 37 be 20064c4 <pthread_create+0x1a4> <== NEVER TAKEN
20063ec: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20063f0: 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);
20063f4: e6 08 61 48 ldub [ %g1 + 0x148 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20063f8: 90 10 00 12 mov %l2, %o0
20063fc: 92 07 bf dc add %fp, -36, %o1
2006400: 94 07 bf fc add %fp, -4, %o2
2006404: 40 00 1a 66 call 200cd9c <_POSIX_Thread_Translate_sched_param>
2006408: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200640c: b0 92 20 00 orcc %o0, 0, %i0
2006410: 12 80 00 2d bne 20064c4 <pthread_create+0x1a4>
2006414: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006418: 40 00 06 06 call 2007c30 <_API_Mutex_Lock>
200641c: d0 05 61 d0 ld [ %l5 + 0x1d0 ], %o0 ! 201d5d0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006420: 11 00 80 75 sethi %hi(0x201d400), %o0
2006424: 40 00 08 ac call 20086d4 <_Objects_Allocate>
2006428: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201d7a0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
200642c: a2 92 20 00 orcc %o0, 0, %l1
2006430: 32 80 00 04 bne,a 2006440 <pthread_create+0x120>
2006434: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006438: 10 80 00 21 b 20064bc <pthread_create+0x19c>
200643c: d0 05 61 d0 ld [ %l5 + 0x1d0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006440: 05 00 80 72 sethi %hi(0x201c800), %g2
2006444: d6 00 a1 44 ld [ %g2 + 0x144 ], %o3 ! 201c944 <rtems_minimum_stack_size>
2006448: 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(
200644c: 80 a2 c0 01 cmp %o3, %g1
2006450: 1a 80 00 03 bcc 200645c <pthread_create+0x13c>
2006454: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006458: 96 10 00 01 mov %g1, %o3
200645c: 82 10 20 01 mov 1, %g1
2006460: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006464: c2 07 bf fc ld [ %fp + -4 ], %g1
2006468: 9a 0c e0 ff and %l3, 0xff, %o5
200646c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006470: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006474: c0 27 bf d4 clr [ %fp + -44 ]
2006478: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200647c: 82 07 bf d4 add %fp, -44, %g1
2006480: c0 23 a0 68 clr [ %sp + 0x68 ]
2006484: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006488: 27 00 80 75 sethi %hi(0x201d400), %l3
200648c: 92 10 00 11 mov %l1, %o1
2006490: 90 14 e3 a0 or %l3, 0x3a0, %o0
2006494: 98 10 20 01 mov 1, %o4
2006498: 40 00 0c 4b call 20095c4 <_Thread_Initialize>
200649c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064a0: 80 8a 20 ff btst 0xff, %o0
20064a4: 12 80 00 0a bne 20064cc <pthread_create+0x1ac>
20064a8: 90 14 e3 a0 or %l3, 0x3a0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064ac: 40 00 09 64 call 2008a3c <_Objects_Free>
20064b0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064b4: 03 00 80 75 sethi %hi(0x201d400), %g1
20064b8: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201d5d0 <_RTEMS_Allocator_Mutex>
20064bc: 40 00 05 f3 call 2007c88 <_API_Mutex_Unlock>
20064c0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064c4: 81 c7 e0 08 ret
20064c8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20064cc: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
20064d0: 92 10 00 19 mov %i1, %o1
20064d4: 94 10 20 40 mov 0x40, %o2
20064d8: 40 00 26 f4 call 20100a8 <memcpy>
20064dc: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
20064e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064e4: 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;
20064e8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064ec: 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;
20064f0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
20064f4: 40 00 26 ed call 20100a8 <memcpy>
20064f8: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20064fc: 90 10 00 11 mov %l1, %o0
2006500: 92 10 20 01 mov 1, %o1
2006504: 94 10 00 1a mov %i2, %o2
2006508: 96 10 00 1b mov %i3, %o3
200650c: 40 00 0f 20 call 200a18c <_Thread_Start>
2006510: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006514: 80 a4 a0 04 cmp %l2, 4
2006518: 32 80 00 0a bne,a 2006540 <pthread_create+0x220>
200651c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006520: 40 00 0f c2 call 200a428 <_Timespec_To_ticks>
2006524: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006528: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200652c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006530: 11 00 80 75 sethi %hi(0x201d400), %o0
2006534: 40 00 10 96 call 200a78c <_Watchdog_Insert>
2006538: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 201d5f0 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200653c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006540: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006544: 03 00 80 75 sethi %hi(0x201d400), %g1
2006548: 40 00 05 d0 call 2007c88 <_API_Mutex_Unlock>
200654c: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201d5d0 <_RTEMS_Allocator_Mutex>
return 0;
2006550: 81 c7 e0 08 ret
2006554: 81 e8 00 00 restore
}
2006558: 81 c7 e0 08 ret
200655c: 81 e8 00 00 restore
02008560 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008560: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008564: 92 07 bf fc add %fp, -4, %o1
2008568: 40 00 00 37 call 2008644 <_POSIX_Absolute_timeout_to_ticks>
200856c: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008570: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
2008574: 82 1a 20 03 xor %o0, 3, %g1
2008578: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200857c: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008580: a2 60 3f ff subx %g0, -1, %l1
2008584: 90 10 00 18 mov %i0, %o0
2008588: 7f ff ff bd call 200847c <_POSIX_Mutex_Lock_support>
200858c: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
2008590: 80 a4 60 00 cmp %l1, 0
2008594: 12 80 00 0c bne 20085c4 <pthread_mutex_timedlock+0x64>
2008598: 80 a2 20 10 cmp %o0, 0x10
200859c: 12 80 00 0a bne 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085a0: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20085a4: 02 80 00 07 be 20085c0 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
20085a8: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085ac: 80 a4 20 01 cmp %l0, 1
20085b0: 18 80 00 05 bgu 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085b4: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20085b8: 10 80 00 03 b 20085c4 <pthread_mutex_timedlock+0x64>
20085bc: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
20085c0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
20085c4: 81 c7 e0 08 ret
20085c8: 91 e8 00 08 restore %g0, %o0, %o0
02005bd4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005bd4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005bd8: 80 a0 60 00 cmp %g1, 0
2005bdc: 02 80 00 0b be 2005c08 <pthread_mutexattr_gettype+0x34>
2005be0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005be4: c4 00 40 00 ld [ %g1 ], %g2
2005be8: 80 a0 a0 00 cmp %g2, 0
2005bec: 02 80 00 07 be 2005c08 <pthread_mutexattr_gettype+0x34>
2005bf0: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005bf4: 02 80 00 05 be 2005c08 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005bf8: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005bfc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c00: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c04: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c08: 81 c3 e0 08 retl
0200813c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
200813c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008140: 80 a0 60 00 cmp %g1, 0
2008144: 02 80 00 0a be 200816c <pthread_mutexattr_setpshared+0x30>
2008148: 90 10 20 16 mov 0x16, %o0
200814c: c4 00 40 00 ld [ %g1 ], %g2
2008150: 80 a0 a0 00 cmp %g2, 0
2008154: 02 80 00 06 be 200816c <pthread_mutexattr_setpshared+0x30>
2008158: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
200815c: 18 80 00 04 bgu 200816c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008160: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2008164: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2008168: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
200816c: 81 c3 e0 08 retl
02005c40 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c40: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c44: 80 a0 60 00 cmp %g1, 0
2005c48: 02 80 00 0a be 2005c70 <pthread_mutexattr_settype+0x30>
2005c4c: 90 10 20 16 mov 0x16, %o0
2005c50: c4 00 40 00 ld [ %g1 ], %g2
2005c54: 80 a0 a0 00 cmp %g2, 0
2005c58: 02 80 00 06 be 2005c70 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005c5c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005c60: 18 80 00 04 bgu 2005c70 <pthread_mutexattr_settype+0x30>
2005c64: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005c68: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005c6c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005c70: 81 c3 e0 08 retl
02006948 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006948: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
200694c: 80 a6 60 00 cmp %i1, 0
2006950: 02 80 00 1c be 20069c0 <pthread_once+0x78>
2006954: a0 10 00 18 mov %i0, %l0
2006958: 80 a6 20 00 cmp %i0, 0
200695c: 22 80 00 17 be,a 20069b8 <pthread_once+0x70>
2006960: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006964: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006968: 80 a0 60 00 cmp %g1, 0
200696c: 12 80 00 13 bne 20069b8 <pthread_once+0x70>
2006970: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006974: 90 10 21 00 mov 0x100, %o0
2006978: 92 10 21 00 mov 0x100, %o1
200697c: 40 00 03 07 call 2007598 <rtems_task_mode>
2006980: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006984: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006988: 80 a0 60 00 cmp %g1, 0
200698c: 12 80 00 07 bne 20069a8 <pthread_once+0x60> <== NEVER TAKEN
2006990: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006994: 82 10 20 01 mov 1, %g1
2006998: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
200699c: 9f c6 40 00 call %i1
20069a0: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069a4: d0 07 bf fc ld [ %fp + -4 ], %o0
20069a8: 92 10 21 00 mov 0x100, %o1
20069ac: 94 07 bf fc add %fp, -4, %o2
20069b0: 40 00 02 fa call 2007598 <rtems_task_mode>
20069b4: b0 10 20 00 clr %i0
20069b8: 81 c7 e0 08 ret
20069bc: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
20069c0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20069c4: 81 c7 e0 08 ret
20069c8: 81 e8 00 00 restore
02007418 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007418: 9d e3 bf 90 save %sp, -112, %sp
200741c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007420: 80 a4 20 00 cmp %l0, 0
2007424: 02 80 00 1c be 2007494 <pthread_rwlock_init+0x7c>
2007428: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200742c: 80 a6 60 00 cmp %i1, 0
2007430: 32 80 00 06 bne,a 2007448 <pthread_rwlock_init+0x30>
2007434: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007438: b2 07 bf f4 add %fp, -12, %i1
200743c: 40 00 02 6d call 2007df0 <pthread_rwlockattr_init>
2007440: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007444: c2 06 40 00 ld [ %i1 ], %g1
2007448: 80 a0 60 00 cmp %g1, 0
200744c: 02 80 00 12 be 2007494 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007450: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007454: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007458: 80 a0 60 00 cmp %g1, 0
200745c: 12 80 00 0e bne 2007494 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007460: 03 00 80 68 sethi %hi(0x201a000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007464: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 201a078 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007468: c0 27 bf fc clr [ %fp + -4 ]
200746c: 84 00 a0 01 inc %g2
2007470: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
* 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 );
2007474: 25 00 80 68 sethi %hi(0x201a000), %l2
2007478: 40 00 09 ed call 2009c2c <_Objects_Allocate>
200747c: 90 14 a2 b0 or %l2, 0x2b0, %o0 ! 201a2b0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007480: a2 92 20 00 orcc %o0, 0, %l1
2007484: 12 80 00 06 bne 200749c <pthread_rwlock_init+0x84>
2007488: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200748c: 40 00 0d 70 call 200aa4c <_Thread_Enable_dispatch>
2007490: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007494: 81 c7 e0 08 ret
2007498: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
200749c: 40 00 07 91 call 20092e0 <_CORE_RWLock_Initialize>
20074a0: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074a4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20074a8: a4 14 a2 b0 or %l2, 0x2b0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074ac: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074b0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074b4: 85 28 a0 02 sll %g2, 2, %g2
20074b8: 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;
20074bc: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20074c0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20074c4: 40 00 0d 62 call 200aa4c <_Thread_Enable_dispatch>
20074c8: b0 10 20 00 clr %i0
return 0;
}
20074cc: 81 c7 e0 08 ret
20074d0: 81 e8 00 00 restore
02007544 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007544: 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;
2007548: 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 )
200754c: 80 a6 20 00 cmp %i0, 0
2007550: 02 80 00 2b be 20075fc <pthread_rwlock_timedrdlock+0xb8>
2007554: 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 );
2007558: 40 00 1a ea call 200e100 <_POSIX_Absolute_timeout_to_ticks>
200755c: 92 07 bf f8 add %fp, -8, %o1
2007560: d2 06 00 00 ld [ %i0 ], %o1
2007564: a2 10 00 08 mov %o0, %l1
2007568: 94 07 bf fc add %fp, -4, %o2
200756c: 11 00 80 68 sethi %hi(0x201a000), %o0
2007570: 40 00 0a ee call 200a128 <_Objects_Get>
2007574: 90 12 22 b0 or %o0, 0x2b0, %o0 ! 201a2b0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007578: c2 07 bf fc ld [ %fp + -4 ], %g1
200757c: 80 a0 60 00 cmp %g1, 0
2007580: 12 80 00 1f bne 20075fc <pthread_rwlock_timedrdlock+0xb8>
2007584: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007588: 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,
200758c: 82 1c 60 03 xor %l1, 3, %g1
2007590: 90 02 20 10 add %o0, 0x10, %o0
2007594: 80 a0 00 01 cmp %g0, %g1
2007598: 98 10 20 00 clr %o4
200759c: a4 60 3f ff subx %g0, -1, %l2
20075a0: 40 00 07 5b call 200930c <_CORE_RWLock_Obtain_for_reading>
20075a4: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075a8: 40 00 0d 29 call 200aa4c <_Thread_Enable_dispatch>
20075ac: 01 00 00 00 nop
if ( !do_wait ) {
20075b0: 80 a4 a0 00 cmp %l2, 0
20075b4: 12 80 00 0d bne 20075e8 <pthread_rwlock_timedrdlock+0xa4>
20075b8: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075bc: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201a5f4 <_Per_CPU_Information+0xc>
20075c0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075c4: 80 a0 60 02 cmp %g1, 2
20075c8: 32 80 00 09 bne,a 20075ec <pthread_rwlock_timedrdlock+0xa8>
20075cc: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20075d0: 80 a4 60 00 cmp %l1, 0
20075d4: 02 80 00 0a be 20075fc <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20075d8: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20075dc: 80 a4 60 01 cmp %l1, 1
20075e0: 08 80 00 07 bleu 20075fc <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20075e4: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20075e8: 03 00 80 69 sethi %hi(0x201a400), %g1
20075ec: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201a5f4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20075f0: 40 00 00 35 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20075f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20075f8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20075fc: 81 c7 e0 08 ret
2007600: 91 e8 00 10 restore %g0, %l0, %o0
02007604 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007604: 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;
2007608: 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 )
200760c: 80 a6 20 00 cmp %i0, 0
2007610: 02 80 00 2b be 20076bc <pthread_rwlock_timedwrlock+0xb8>
2007614: 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 );
2007618: 40 00 1a ba call 200e100 <_POSIX_Absolute_timeout_to_ticks>
200761c: 92 07 bf f8 add %fp, -8, %o1
2007620: d2 06 00 00 ld [ %i0 ], %o1
2007624: a2 10 00 08 mov %o0, %l1
2007628: 94 07 bf fc add %fp, -4, %o2
200762c: 11 00 80 68 sethi %hi(0x201a000), %o0
2007630: 40 00 0a be call 200a128 <_Objects_Get>
2007634: 90 12 22 b0 or %o0, 0x2b0, %o0 ! 201a2b0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007638: c2 07 bf fc ld [ %fp + -4 ], %g1
200763c: 80 a0 60 00 cmp %g1, 0
2007640: 12 80 00 1f bne 20076bc <pthread_rwlock_timedwrlock+0xb8>
2007644: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007648: 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,
200764c: 82 1c 60 03 xor %l1, 3, %g1
2007650: 90 02 20 10 add %o0, 0x10, %o0
2007654: 80 a0 00 01 cmp %g0, %g1
2007658: 98 10 20 00 clr %o4
200765c: a4 60 3f ff subx %g0, -1, %l2
2007660: 40 00 07 5f call 20093dc <_CORE_RWLock_Obtain_for_writing>
2007664: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007668: 40 00 0c f9 call 200aa4c <_Thread_Enable_dispatch>
200766c: 01 00 00 00 nop
if ( !do_wait &&
2007670: 80 a4 a0 00 cmp %l2, 0
2007674: 12 80 00 0d bne 20076a8 <pthread_rwlock_timedwrlock+0xa4>
2007678: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
200767c: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201a5f4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007680: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007684: 80 a0 60 02 cmp %g1, 2
2007688: 32 80 00 09 bne,a 20076ac <pthread_rwlock_timedwrlock+0xa8>
200768c: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007690: 80 a4 60 00 cmp %l1, 0
2007694: 02 80 00 0a be 20076bc <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
2007698: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200769c: 80 a4 60 01 cmp %l1, 1
20076a0: 08 80 00 07 bleu 20076bc <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
20076a4: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20076a8: 03 00 80 69 sethi %hi(0x201a400), %g1
20076ac: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201a5f4 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076b0: 40 00 00 05 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076b4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076b8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076bc: 81 c7 e0 08 ret
20076c0: 91 e8 00 10 restore %g0, %l0, %o0
02007e18 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e18: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e1c: 80 a0 60 00 cmp %g1, 0
2007e20: 02 80 00 0a be 2007e48 <pthread_rwlockattr_setpshared+0x30>
2007e24: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e28: c4 00 40 00 ld [ %g1 ], %g2
2007e2c: 80 a0 a0 00 cmp %g2, 0
2007e30: 02 80 00 06 be 2007e48 <pthread_rwlockattr_setpshared+0x30>
2007e34: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007e38: 18 80 00 04 bgu 2007e48 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007e3c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e40: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007e44: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e48: 81 c3 e0 08 retl
02008d98 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008d98: 9d e3 bf 90 save %sp, -112, %sp
2008d9c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008da0: 80 a6 a0 00 cmp %i2, 0
2008da4: 02 80 00 3f be 2008ea0 <pthread_setschedparam+0x108>
2008da8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dac: 90 10 00 19 mov %i1, %o0
2008db0: 92 10 00 1a mov %i2, %o1
2008db4: 94 07 bf fc add %fp, -4, %o2
2008db8: 40 00 18 e7 call 200f154 <_POSIX_Thread_Translate_sched_param>
2008dbc: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dc0: b0 92 20 00 orcc %o0, 0, %i0
2008dc4: 12 80 00 37 bne 2008ea0 <pthread_setschedparam+0x108>
2008dc8: 11 00 80 6e sethi %hi(0x201b800), %o0
2008dcc: 92 10 00 10 mov %l0, %o1
2008dd0: 90 12 21 d0 or %o0, 0x1d0, %o0
2008dd4: 40 00 08 43 call 200aee0 <_Objects_Get>
2008dd8: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008ddc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008de0: 80 a0 60 00 cmp %g1, 0
2008de4: 12 80 00 31 bne 2008ea8 <pthread_setschedparam+0x110>
2008de8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008dec: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008df0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008df4: 80 a0 60 04 cmp %g1, 4
2008df8: 32 80 00 05 bne,a 2008e0c <pthread_setschedparam+0x74>
2008dfc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e00: 40 00 0f b6 call 200ccd8 <_Watchdog_Remove>
2008e04: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008e08: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008e0c: 90 04 20 88 add %l0, 0x88, %o0
2008e10: 92 10 00 1a mov %i2, %o1
2008e14: 40 00 25 f1 call 20125d8 <memcpy>
2008e18: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e1c: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e20: 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;
2008e24: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e28: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e2c: 06 80 00 1b bl 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e30: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e34: 80 a6 60 02 cmp %i1, 2
2008e38: 04 80 00 07 ble 2008e54 <pthread_setschedparam+0xbc>
2008e3c: 03 00 80 6d sethi %hi(0x201b400), %g1
2008e40: 80 a6 60 04 cmp %i1, 4
2008e44: 12 80 00 15 bne 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e48: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e4c: 10 80 00 0d b 2008e80 <pthread_setschedparam+0xe8>
2008e50: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e54: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e58: 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;
2008e5c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e60: 03 00 80 6a sethi %hi(0x201a800), %g1
2008e64: d2 08 63 08 ldub [ %g1 + 0x308 ], %o1 ! 201ab08 <rtems_maximum_priority>
2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e6c: 94 10 20 01 mov 1, %o2
2008e70: 92 22 40 01 sub %o1, %g1, %o1
2008e74: 40 00 08 e6 call 200b20c <_Thread_Change_priority>
2008e78: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e7c: 30 80 00 07 b,a 2008e98 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e80: 90 04 20 a8 add %l0, 0xa8, %o0
2008e84: 40 00 0f 95 call 200ccd8 <_Watchdog_Remove>
2008e88: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008e8c: 90 10 20 00 clr %o0
2008e90: 7f ff ff 7c call 2008c80 <_POSIX_Threads_Sporadic_budget_TSR>
2008e94: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008e98: 40 00 0a 5b call 200b804 <_Thread_Enable_dispatch>
2008e9c: 01 00 00 00 nop
return 0;
2008ea0: 81 c7 e0 08 ret
2008ea4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ea8: b0 10 20 03 mov 3, %i0
}
2008eac: 81 c7 e0 08 ret
2008eb0: 81 e8 00 00 restore
020065d4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20065d4: 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() )
20065d8: 03 00 80 60 sethi %hi(0x2018000), %g1
20065dc: 82 10 62 28 or %g1, 0x228, %g1 ! 2018228 <_Per_CPU_Information>
20065e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20065e4: 80 a0 a0 00 cmp %g2, 0
20065e8: 12 80 00 18 bne 2006648 <pthread_testcancel+0x74> <== NEVER TAKEN
20065ec: 01 00 00 00 nop
20065f0: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20065f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20065f8: c6 00 a0 b8 ld [ %g2 + 0xb8 ], %g3
20065fc: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006600: 86 00 e0 01 inc %g3
2006604: c6 20 a0 b8 st %g3, [ %g2 + 0xb8 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006608: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200660c: 80 a0 a0 00 cmp %g2, 0
2006610: 12 80 00 05 bne 2006624 <pthread_testcancel+0x50> <== NEVER TAKEN
2006614: 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));
2006618: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200661c: 80 a0 00 01 cmp %g0, %g1
2006620: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006624: 40 00 0a 2e call 2008edc <_Thread_Enable_dispatch>
2006628: 01 00 00 00 nop
if ( cancel )
200662c: 80 8c 20 ff btst 0xff, %l0
2006630: 02 80 00 06 be 2006648 <pthread_testcancel+0x74>
2006634: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006638: 03 00 80 60 sethi %hi(0x2018000), %g1
200663c: f0 00 62 34 ld [ %g1 + 0x234 ], %i0 ! 2018234 <_Per_CPU_Information+0xc>
2006640: 40 00 18 c2 call 200c948 <_POSIX_Thread_Exit>
2006644: 93 e8 3f ff restore %g0, -1, %o1
2006648: 81 c7 e0 08 ret
200664c: 81 e8 00 00 restore
02013930 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013930: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013934: 03 00 80 54 sethi %hi(0x2015000), %g1
2013938: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2015264 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201393c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013940: 80 a6 00 01 cmp %i0, %g1
2013944: 1a 80 00 0a bcc 201396c <read+0x3c> <== NEVER TAKEN
2013948: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
201394c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013950: e0 00 61 60 ld [ %g1 + 0x160 ], %l0 ! 2015d60 <rtems_libio_iops>
2013954: b1 2e 20 06 sll %i0, 6, %i0
2013958: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
201395c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013960: 80 88 61 00 btst 0x100, %g1
2013964: 12 80 00 06 bne 201397c <read+0x4c>
2013968: 80 a6 60 00 cmp %i1, 0
201396c: 7f ff eb e4 call 200e8fc <__errno>
2013970: 01 00 00 00 nop
2013974: 10 80 00 0d b 20139a8 <read+0x78>
2013978: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
201397c: 02 80 00 08 be 201399c <read+0x6c> <== NEVER TAKEN
2013980: 01 00 00 00 nop
rtems_libio_check_count( count );
2013984: 80 a6 a0 00 cmp %i2, 0
2013988: 02 80 00 15 be 20139dc <read+0xac>
201398c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2013990: 80 88 60 02 btst 2, %g1
2013994: 32 80 00 08 bne,a 20139b4 <read+0x84>
2013998: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
201399c: 7f ff eb d8 call 200e8fc <__errno>
20139a0: 01 00 00 00 nop
20139a4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20139a8: c2 22 00 00 st %g1, [ %o0 ]
20139ac: 10 80 00 0c b 20139dc <read+0xac>
20139b0: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
20139b4: c2 00 60 08 ld [ %g1 + 8 ], %g1
20139b8: 9f c0 40 00 call %g1
20139bc: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
20139c0: 80 a2 20 00 cmp %o0, 0
20139c4: 04 80 00 06 ble 20139dc <read+0xac>
20139c8: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
20139cc: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
20139d0: 86 83 40 08 addcc %o5, %o0, %g3
20139d4: 84 43 00 02 addx %o4, %g2, %g2
20139d8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
20139dc: 81 c7 e0 08 ret
20139e0: 91 e8 00 08 restore %g0, %o0, %o0
02005ed4 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005ed4: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005ed8: 80 a6 60 00 cmp %i1, 0
2005edc: 12 80 00 08 bne 2005efc <readlink+0x28>
2005ee0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005ee4: 40 00 2e 79 call 20118c8 <__errno>
2005ee8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005eec: 82 10 20 0e mov 0xe, %g1
2005ef0: c2 22 00 00 st %g1, [ %o0 ]
2005ef4: 81 c7 e0 08 ret
2005ef8: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005efc: 40 00 35 ae call 20135b4 <strlen>
2005f00: 90 10 00 18 mov %i0, %o0
2005f04: a0 07 bf ec add %fp, -20, %l0
2005f08: 92 10 00 08 mov %o0, %o1
2005f0c: 94 10 20 00 clr %o2
2005f10: 90 10 00 18 mov %i0, %o0
2005f14: 96 10 00 10 mov %l0, %o3
2005f18: 98 10 20 00 clr %o4
2005f1c: 7f ff fb 93 call 2004d68 <rtems_filesystem_evaluate_path>
2005f20: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005f24: 80 a2 20 00 cmp %o0, 0
2005f28: 12 bf ff f3 bne 2005ef4 <readlink+0x20> <== NEVER TAKEN
2005f2c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005f30: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005f34: 9f c0 40 00 call %g1
2005f38: 90 10 00 10 mov %l0, %o0
2005f3c: 80 a2 20 04 cmp %o0, 4
2005f40: 02 80 00 0a be 2005f68 <readlink+0x94>
2005f44: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005f48: 7f ff fb b8 call 2004e28 <rtems_filesystem_freenode>
2005f4c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005f50: 40 00 2e 5e call 20118c8 <__errno>
2005f54: 01 00 00 00 nop
2005f58: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005f5c: c2 22 00 00 st %g1, [ %o0 ]
2005f60: 81 c7 e0 08 ret
2005f64: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005f68: 90 10 00 10 mov %l0, %o0
2005f6c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005f70: 92 10 00 19 mov %i1, %o1
2005f74: 9f c0 40 00 call %g1
2005f78: 94 10 00 1a mov %i2, %o2
2005f7c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005f80: 7f ff fb aa call 2004e28 <rtems_filesystem_freenode>
2005f84: 90 10 00 10 mov %l0, %o0
return result;
}
2005f88: 81 c7 e0 08 ret
2005f8c: 81 e8 00 00 restore
020049c0 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
20049c0: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
20049c4: 03 00 80 5b sethi %hi(0x2016c00), %g1
20049c8: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2016d54 <rtems_libio_number_iops>
20049cc: 80 a6 00 01 cmp %i0, %g1
20049d0: 1a 80 00 0a bcc 20049f8 <readv+0x38>
20049d4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20049d8: 03 00 80 5e sethi %hi(0x2017800), %g1
20049dc: e4 00 60 50 ld [ %g1 + 0x50 ], %l2 ! 2017850 <rtems_libio_iops>
20049e0: b1 2e 20 06 sll %i0, 6, %i0
20049e4: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
20049e8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
20049ec: 80 88 61 00 btst 0x100, %g1
20049f0: 12 80 00 06 bne 2004a08 <readv+0x48>
20049f4: 80 88 60 02 btst 2, %g1
20049f8: 40 00 2b be call 200f8f0 <__errno>
20049fc: 01 00 00 00 nop
2004a00: 10 80 00 1f b 2004a7c <readv+0xbc>
2004a04: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004a08: 02 80 00 1a be 2004a70 <readv+0xb0> <== NEVER TAKEN
2004a0c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a10: 80 a6 60 00 cmp %i1, 0
2004a14: 02 80 00 17 be 2004a70 <readv+0xb0>
2004a18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a1c: 80 a6 a0 00 cmp %i2, 0
2004a20: 04 80 00 14 ble 2004a70 <readv+0xb0>
2004a24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a28: 80 a6 a4 00 cmp %i2, 0x400
2004a2c: 14 80 00 11 bg 2004a70 <readv+0xb0> <== NEVER TAKEN
2004a30: 01 00 00 00 nop
2004a34: 82 10 00 19 mov %i1, %g1
2004a38: 84 10 20 01 mov 1, %g2
2004a3c: 88 10 20 00 clr %g4
2004a40: 10 80 00 03 b 2004a4c <readv+0x8c>
2004a44: 86 10 20 00 clr %g3
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004a48: 86 10 00 0c mov %o4, %g3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004a4c: da 00 40 00 ld [ %g1 ], %o5
2004a50: 80 a3 60 00 cmp %o5, 0
2004a54: 02 80 00 07 be 2004a70 <readv+0xb0>
2004a58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004a5c: da 00 60 04 ld [ %g1 + 4 ], %o5
2004a60: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
2004a64: 80 a3 00 03 cmp %o4, %g3
2004a68: 16 80 00 08 bge 2004a88 <readv+0xc8>
2004a6c: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
2004a70: 40 00 2b a0 call 200f8f0 <__errno>
2004a74: 01 00 00 00 nop
2004a78: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004a7c: c2 22 00 00 st %g1, [ %o0 ]
2004a80: 81 c7 e0 08 ret
2004a84: 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++ ) {
2004a88: 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;
2004a8c: 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++ ) {
2004a90: 82 00 60 08 add %g1, 8, %g1
2004a94: 80 a1 00 1a cmp %g4, %i2
2004a98: 06 bf ff ec bl 2004a48 <readv+0x88>
2004a9c: 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 ) {
2004aa0: 80 88 a0 ff btst 0xff, %g2
2004aa4: 12 80 00 1a bne 2004b0c <readv+0x14c>
2004aa8: b0 10 20 00 clr %i0
2004aac: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004ab0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004ab4: d2 06 40 00 ld [ %i1 ], %o1
2004ab8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004abc: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004ac0: 9f c0 40 00 call %g1
2004ac4: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004ac8: 80 a2 20 00 cmp %o0, 0
2004acc: 26 80 00 10 bl,a 2004b0c <readv+0x14c> <== NEVER TAKEN
2004ad0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004ad4: 02 80 00 07 be 2004af0 <readv+0x130> <== NEVER TAKEN
2004ad8: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004adc: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004ae0: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004ae4: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004ae8: 84 40 80 10 addx %g2, %l0, %g2
2004aec: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004af0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004af4: 80 a2 00 01 cmp %o0, %g1
2004af8: 12 80 00 05 bne 2004b0c <readv+0x14c> <== NEVER TAKEN
2004afc: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b00: 80 a4 c0 1a cmp %l3, %i2
2004b04: 06 bf ff eb bl 2004ab0 <readv+0xf0>
2004b08: b2 06 60 08 add %i1, 8, %i1
2004b0c: 81 c7 e0 08 ret
2004b10: 81 e8 00 00 restore
02013a70 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013a70: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013a74: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013a78: 82 10 61 78 or %g1, 0x178, %g1 ! 2015d78 <rtems_malloc_statistics>
2013a7c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2013a80: 84 00 a0 01 inc %g2
2013a84: 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())) {
2013a88: 03 00 80 58 sethi %hi(0x2016000), %g1
2013a8c: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20160ac <_System_state_Current>
2013a90: 80 a0 60 03 cmp %g1, 3
2013a94: 12 80 00 0c bne 2013ac4 <realloc+0x54> <== NEVER TAKEN
2013a98: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2013a9c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013aa0: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2015f28 <_Thread_Dispatch_disable_level>
2013aa4: 80 a0 60 00 cmp %g1, 0
2013aa8: 32 80 00 3b bne,a 2013b94 <realloc+0x124> <== NEVER TAKEN
2013aac: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2013ab0: 03 00 80 59 sethi %hi(0x2016400), %g1
2013ab4: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 ! 20164a0 <_Per_CPU_Information+0x8>
2013ab8: 80 a0 60 00 cmp %g1, 0
2013abc: 12 80 00 38 bne 2013b9c <realloc+0x12c> <== NEVER TAKEN
2013ac0: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2013ac4: 12 80 00 06 bne 2013adc <realloc+0x6c>
2013ac8: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2013acc: 7f ff bc d2 call 2002e14 <malloc>
2013ad0: 90 10 00 19 mov %i1, %o0
2013ad4: 81 c7 e0 08 ret
2013ad8: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2013adc: 12 80 00 06 bne 2013af4 <realloc+0x84> <== ALWAYS TAKEN
2013ae0: 21 00 80 54 sethi %hi(0x2015000), %l0
free( ptr );
2013ae4: 7f ff bb ea call 2002a8c <free> <== NOT EXECUTED
2013ae8: 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;
2013aec: 81 c7 e0 08 ret <== NOT EXECUTED
2013af0: 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) ) {
2013af4: d0 04 22 70 ld [ %l0 + 0x270 ], %o0
2013af8: 92 10 00 18 mov %i0, %o1
2013afc: 40 00 00 5a call 2013c64 <_Protected_heap_Get_block_size>
2013b00: 94 07 bf fc add %fp, -4, %o2
2013b04: 80 8a 20 ff btst 0xff, %o0
2013b08: 12 80 00 08 bne 2013b28 <realloc+0xb8>
2013b0c: d0 04 22 70 ld [ %l0 + 0x270 ], %o0
errno = EINVAL;
2013b10: 7f ff eb 7b call 200e8fc <__errno>
2013b14: b0 10 20 00 clr %i0
2013b18: 82 10 20 16 mov 0x16, %g1
2013b1c: c2 22 00 00 st %g1, [ %o0 ]
2013b20: 81 c7 e0 08 ret
2013b24: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013b28: 92 10 00 18 mov %i0, %o1
2013b2c: 40 00 00 5b call 2013c98 <_Protected_heap_Resize_block>
2013b30: 94 10 00 19 mov %i1, %o2
2013b34: 80 8a 20 ff btst 0xff, %o0
2013b38: 12 80 00 1c bne 2013ba8 <realloc+0x138>
2013b3c: 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 );
2013b40: 7f ff bc b5 call 2002e14 <malloc>
2013b44: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013b48: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013b4c: 82 10 61 78 or %g1, 0x178, %g1 ! 2015d78 <rtems_malloc_statistics>
2013b50: 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 );
2013b54: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013b58: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013b5c: 80 a2 20 00 cmp %o0, 0
2013b60: 02 80 00 11 be 2013ba4 <realloc+0x134>
2013b64: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013b68: c2 07 bf fc ld [ %fp + -4 ], %g1
2013b6c: 80 a6 40 01 cmp %i1, %g1
2013b70: 08 80 00 03 bleu 2013b7c <realloc+0x10c> <== NEVER TAKEN
2013b74: 94 10 00 19 mov %i1, %o2
2013b78: 94 10 00 01 mov %g1, %o2
2013b7c: 92 10 00 18 mov %i0, %o1
2013b80: 7f ff ed b9 call 200f264 <memcpy>
2013b84: 90 10 00 10 mov %l0, %o0
free( ptr );
2013b88: 90 10 00 18 mov %i0, %o0
2013b8c: 7f ff bb c0 call 2002a8c <free>
2013b90: b0 10 00 10 mov %l0, %i0
return new_area;
2013b94: 81 c7 e0 08 ret
2013b98: 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;
2013b9c: 81 c7 e0 08 ret <== NOT EXECUTED
2013ba0: 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;
2013ba4: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013ba8: 81 c7 e0 08 ret
2013bac: 81 e8 00 00 restore
02003d58 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003d58: 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 );
2003d5c: 7f ff fc 57 call 2002eb8 <rtems_filesystem_dirname>
2003d60: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003d64: 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 )
2003d68: a8 92 20 00 orcc %o0, 0, %l4
2003d6c: 12 80 00 09 bne 2003d90 <rmdir+0x38>
2003d70: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003d74: 90 10 00 18 mov %i0, %o0
2003d78: 92 07 bf fc add %fp, -4, %o1
2003d7c: 94 10 00 0b mov %o3, %o2
2003d80: 40 00 00 4e call 2003eb8 <rtems_filesystem_get_start_loc>
2003d84: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003d88: 10 80 00 0c b 2003db8 <rmdir+0x60>
2003d8c: 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,
2003d90: 90 10 00 18 mov %i0, %o0
2003d94: 92 10 00 14 mov %l4, %o1
2003d98: 94 10 20 02 mov 2, %o2
2003d9c: 98 10 20 00 clr %o4
2003da0: 7f ff fc 37 call 2002e7c <rtems_filesystem_evaluate_path>
2003da4: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003da8: 80 a2 20 00 cmp %o0, 0
2003dac: 12 80 00 1f bne 2003e28 <rmdir+0xd0> <== NEVER TAKEN
2003db0: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003db4: 94 10 20 14 mov 0x14, %o2
2003db8: a0 07 bf d4 add %fp, -44, %l0
2003dbc: a2 07 bf e8 add %fp, -24, %l1
2003dc0: 90 10 00 10 mov %l0, %o0
2003dc4: 40 00 2f 4a call 200faec <memcpy>
2003dc8: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003dcc: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003dd0: 40 00 30 7d call 200ffc4 <strlen>
2003dd4: 90 10 00 12 mov %l2, %o0
2003dd8: 92 10 00 08 mov %o0, %o1
2003ddc: 7f ff fc 46 call 2002ef4 <rtems_filesystem_prefix_separators>
2003de0: 90 10 00 12 mov %l2, %o0
2003de4: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003de8: 40 00 30 77 call 200ffc4 <strlen>
2003dec: 90 10 00 12 mov %l2, %o0
2003df0: 94 10 20 00 clr %o2
2003df4: 92 10 00 08 mov %o0, %o1
2003df8: 96 10 00 10 mov %l0, %o3
2003dfc: 90 10 00 12 mov %l2, %o0
2003e00: 7f ff fc 03 call 2002e0c <rtems_filesystem_evaluate_relative_path>
2003e04: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003e08: 80 a2 20 00 cmp %o0, 0
2003e0c: 02 80 00 09 be 2003e30 <rmdir+0xd8>
2003e10: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003e14: 80 8c e0 ff btst 0xff, %l3
2003e18: 02 80 00 04 be 2003e28 <rmdir+0xd0>
2003e1c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003e20: 7f ff fc 47 call 2002f3c <rtems_filesystem_freenode>
2003e24: 90 10 00 11 mov %l1, %o0
2003e28: 81 c7 e0 08 ret
2003e2c: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003e30: 90 10 00 10 mov %l0, %o0
2003e34: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003e38: 9f c0 40 00 call %g1
2003e3c: a6 0c e0 ff and %l3, 0xff, %l3
2003e40: 80 a2 20 01 cmp %o0, 1
2003e44: 02 80 00 0f be 2003e80 <rmdir+0x128>
2003e48: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003e4c: 7f ff fc 3c call 2002f3c <rtems_filesystem_freenode>
2003e50: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003e54: 80 a4 e0 00 cmp %l3, 0
2003e58: 02 80 00 04 be 2003e68 <rmdir+0x110> <== NEVER TAKEN
2003e5c: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003e60: 7f ff fc 37 call 2002f3c <rtems_filesystem_freenode>
2003e64: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003e68: 40 00 2c c7 call 200f184 <__errno>
2003e6c: b0 10 3f ff mov -1, %i0
2003e70: 82 10 20 14 mov 0x14, %g1
2003e74: c2 22 00 00 st %g1, [ %o0 ]
2003e78: 81 c7 e0 08 ret
2003e7c: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003e80: 92 10 00 10 mov %l0, %o1
2003e84: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003e88: 9f c0 40 00 call %g1
2003e8c: 90 10 00 11 mov %l1, %o0
2003e90: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003e94: 7f ff fc 2a call 2002f3c <rtems_filesystem_freenode>
2003e98: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003e9c: 80 a4 e0 00 cmp %l3, 0
2003ea0: 02 80 00 04 be 2003eb0 <rmdir+0x158>
2003ea4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003ea8: 7f ff fc 25 call 2002f3c <rtems_filesystem_freenode>
2003eac: 90 10 00 11 mov %l1, %o0
return result;
}
2003eb0: 81 c7 e0 08 ret
2003eb4: 81 e8 00 00 restore
02006c10 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006c10: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2006c14: 21 00 80 62 sethi %hi(0x2018800), %l0
2006c18: 40 00 02 55 call 200756c <pthread_mutex_lock>
2006c1c: 90 14 23 5c or %l0, 0x35c, %o0 ! 2018b5c <aio_request_queue>
if (result != 0) {
2006c20: a2 92 20 00 orcc %o0, 0, %l1
2006c24: 02 80 00 06 be 2006c3c <rtems_aio_enqueue+0x2c> <== NEVER TAKEN
2006c28: 01 00 00 00 nop
free (req);
2006c2c: 7f ff f1 d9 call 2003390 <free>
2006c30: 90 10 00 18 mov %i0, %o0
return result;
2006c34: 81 c7 e0 08 ret
2006c38: 91 e8 00 11 restore %g0, %l1, %o0
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006c3c: 40 00 04 58 call 2007d9c <pthread_self> <== NOT EXECUTED
2006c40: a0 14 23 5c or %l0, 0x35c, %l0 <== NOT EXECUTED
2006c44: 92 07 bf f8 add %fp, -8, %o1 <== NOT EXECUTED
2006c48: 40 00 03 5c call 20079b8 <pthread_getschedparam> <== NOT EXECUTED
2006c4c: 94 07 bf dc add %fp, -36, %o2 <== NOT EXECUTED
req->caller_thread = pthread_self ();
2006c50: 40 00 04 53 call 2007d9c <pthread_self> <== NOT EXECUTED
2006c54: 01 00 00 00 nop <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006c58: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2006c5c: c6 07 bf dc ld [ %fp + -36 ], %g3 <== NOT EXECUTED
2006c60: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 <== NOT EXECUTED
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2006c64: d0 26 20 10 st %o0, [ %i0 + 0x10 ] <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006c68: 84 20 c0 02 sub %g3, %g2, %g2 <== NOT EXECUTED
2006c6c: c4 26 20 04 st %g2, [ %i0 + 4 ] <== NOT EXECUTED
req->policy = policy;
2006c70: c4 07 bf f8 ld [ %fp + -8 ], %g2 <== NOT EXECUTED
2006c74: c4 26 00 00 st %g2, [ %i0 ] <== NOT EXECUTED
req->aiocbp->error_code = EINPROGRESS;
2006c78: 84 10 20 77 mov 0x77, %g2 <== NOT EXECUTED
2006c7c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006c80: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 <== NOT EXECUTED
2006c84: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2006c88: 12 80 00 34 bne 2006d58 <rtems_aio_enqueue+0x148> <== NOT EXECUTED
2006c8c: c0 20 60 38 clr [ %g1 + 0x38 ] <== NOT EXECUTED
2006c90: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2006c94: 80 a0 a0 04 cmp %g2, 4 <== NOT EXECUTED
2006c98: 14 80 00 31 bg 2006d5c <rtems_aio_enqueue+0x14c> <== NOT EXECUTED
2006c9c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006ca0: 90 04 20 48 add %l0, 0x48, %o0 <== NOT EXECUTED
2006ca4: 7f ff fe cc call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006ca8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006cac: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006cb0: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006cb4: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED
2006cb8: aa 02 20 10 add %o0, 0x10, %l5 <== NOT EXECUTED
2006cbc: a6 02 20 1c add %o0, 0x1c, %l3 <== NOT EXECUTED
2006cc0: 12 80 00 1d bne 2006d34 <rtems_aio_enqueue+0x124> <== NOT EXECUTED
2006cc4: a8 02 20 20 add %o0, 0x20, %l4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2006cc8: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
2006ccc: 40 00 08 bc call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006cd0: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006cd4: 92 10 20 00 clr %o1 <== NOT EXECUTED
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2006cd8: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2006cdc: 40 00 01 cc call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006ce0: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
2006ce4: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006ce8: 40 00 00 d1 call 200702c <pthread_cond_init> <== NOT EXECUTED
2006cec: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
AIO_printf ("New thread");
result = pthread_create (&thid, &aio_request_queue.attr,
2006cf0: 96 10 00 12 mov %l2, %o3 <== NOT EXECUTED
2006cf4: 90 07 bf fc add %fp, -4, %o0 <== NOT EXECUTED
2006cf8: 92 04 20 08 add %l0, 8, %o1 <== NOT EXECUTED
2006cfc: 15 00 80 1a sethi %hi(0x2006800), %o2 <== NOT EXECUTED
2006d00: 40 00 02 9e call 2007778 <pthread_create> <== NOT EXECUTED
2006d04: 94 12 a0 88 or %o2, 0x88, %o2 ! 2006888 <rtems_aio_handle><== NOT EXECUTED
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2006d08: a4 92 20 00 orcc %o0, 0, %l2 <== NOT EXECUTED
2006d0c: 22 80 00 07 be,a 2006d28 <rtems_aio_enqueue+0x118> <== NOT EXECUTED
2006d10: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d14: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006d18: 40 00 02 36 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006d1c: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
2006d20: 81 c7 e0 08 ret <== NOT EXECUTED
2006d24: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2006d28: 82 00 60 01 inc %g1 <== NOT EXECUTED
2006d2c: 10 80 00 3a b 2006e14 <rtems_aio_enqueue+0x204> <== NOT EXECUTED
2006d30: c2 24 20 64 st %g1, [ %l0 + 0x64 ] <== NOT EXECUTED
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2006d34: 40 00 02 0e call 200756c <pthread_mutex_lock> <== NOT EXECUTED
2006d38: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
2006d3c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
2006d40: 7f ff ff 73 call 2006b0c <rtems_aio_insert_prio> <== NOT EXECUTED
2006d44: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
2006d48: 40 00 00 e7 call 20070e4 <pthread_cond_signal> <== NOT EXECUTED
2006d4c: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006d50: 10 80 00 12 b 2006d98 <rtems_aio_enqueue+0x188> <== NOT EXECUTED
2006d54: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006d58: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2006d5c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006d60: 94 10 20 00 clr %o2 <== NOT EXECUTED
2006d64: 7f ff fe 9c call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006d68: 90 12 23 a4 or %o0, 0x3a4, %o0 <== NOT EXECUTED
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
2006d6c: a0 92 20 00 orcc %o0, 0, %l0 <== NOT EXECUTED
2006d70: 02 80 00 0e be 2006da8 <rtems_aio_enqueue+0x198> <== NOT EXECUTED
2006d74: a4 04 20 1c add %l0, 0x1c, %l2 <== NOT EXECUTED
{
pthread_mutex_lock (&r_chain->mutex);
2006d78: 40 00 01 fd call 200756c <pthread_mutex_lock> <== NOT EXECUTED
2006d7c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
2006d80: 90 04 20 10 add %l0, 0x10, %o0 <== NOT EXECUTED
2006d84: 7f ff ff 62 call 2006b0c <rtems_aio_insert_prio> <== NOT EXECUTED
2006d88: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
2006d8c: 40 00 00 d6 call 20070e4 <pthread_cond_signal> <== NOT EXECUTED
2006d90: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006d94: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
2006d98: 40 00 02 16 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006d9c: 01 00 00 00 nop <== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006da0: 10 80 00 1e b 2006e18 <rtems_aio_enqueue+0x208> <== NOT EXECUTED
2006da4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006da8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2006dac: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006db0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2006db4: 90 12 23 b0 or %o0, 0x3b0, %o0 <== NOT EXECUTED
2006db8: 7f ff fe 87 call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006dbc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006dc0: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2006dc4: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
2006dc8: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED
2006dcc: 12 80 00 10 bne 2006e0c <rtems_aio_enqueue+0x1fc> <== NOT EXECUTED
2006dd0: 90 02 20 10 add %o0, 0x10, %o0 <== NOT EXECUTED
2006dd4: 40 00 08 7a call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006dd8: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006ddc: 90 04 20 1c add %l0, 0x1c, %o0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2006de0: c0 24 20 04 clr [ %l0 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2006de4: 40 00 01 8a call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006de8: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
2006dec: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
2006df0: 40 00 00 8f call 200702c <pthread_cond_init> <== NOT EXECUTED
2006df4: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_cond_signal (&aio_request_queue.new_req);
2006df8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006dfc: 40 00 00 ba call 20070e4 <pthread_cond_signal> <== NOT EXECUTED
2006e00: 90 12 23 60 or %o0, 0x360, %o0 ! 2018b60 <aio_request_queue+0x4><== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e04: 10 80 00 05 b 2006e18 <rtems_aio_enqueue+0x208> <== NOT EXECUTED
2006e08: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
pthread_cond_signal (&aio_request_queue.new_req);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2006e0c: 7f ff ff 40 call 2006b0c <rtems_aio_insert_prio> <== NOT EXECUTED
2006e10: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e14: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006e18: 40 00 01 f6 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006e1c: 90 12 23 5c or %o0, 0x35c, %o0 ! 2018b5c <aio_request_queue><== NOT EXECUTED
return 0;
}
2006e20: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
2006e24: 81 c7 e0 08 ret <== NOT EXECUTED
2006e28: 81 e8 00 00 restore <== NOT EXECUTED
02006888 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006888: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
200688c: 21 00 80 62 sethi %hi(0x2018800), %l0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006890: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006894: a0 14 23 5c or %l0, 0x35c, %l0 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006898: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
200689c: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20068a0: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20068a4: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20068a8: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
20068ac: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
20068b0: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
20068b4: 40 00 03 2e call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20068b8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (result != 0)
20068bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
20068c0: 12 80 00 90 bne 2006b00 <rtems_aio_handle+0x278> <== NOT EXECUTED
20068c4: 82 06 20 14 add %i0, 0x14, %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20068c8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
20068cc: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
20068d0: 02 80 00 3a be 20069b8 <rtems_aio_handle+0x130> <== NOT EXECUTED
20068d4: 01 00 00 00 nop <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20068d8: 40 00 05 31 call 2007d9c <pthread_self> <== NOT EXECUTED
20068dc: 01 00 00 00 nop <== NOT EXECUTED
20068e0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
20068e4: 40 00 04 35 call 20079b8 <pthread_getschedparam> <== NOT EXECUTED
20068e8: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
param.sched_priority = req->priority;
20068ec: c2 04 60 04 ld [ %l1 + 4 ], %g1 <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
20068f0: 40 00 05 2b call 2007d9c <pthread_self> <== NOT EXECUTED
20068f4: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED
20068f8: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED
20068fc: 40 00 05 2c call 2007dac <pthread_setschedparam> <== NOT EXECUTED
2006900: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006904: 40 00 09 95 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006908: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
200690c: 40 00 03 39 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006910: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
2006914: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006918: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED
200691c: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED
2006920: 22 80 00 10 be,a 2006960 <rtems_aio_handle+0xd8> <== NOT EXECUTED
2006924: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006928: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED
200692c: 02 80 00 15 be 2006980 <rtems_aio_handle+0xf8> <== NOT EXECUTED
2006930: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED
2006934: 32 80 00 19 bne,a 2006998 <rtems_aio_handle+0x110> <== NOT EXECUTED
2006938: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
200693c: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006940: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006944: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006948: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
200694c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006950: 40 00 2d 2c call 2011e00 <pread> <== NOT EXECUTED
2006954: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006958: 10 80 00 0d b 200698c <rtems_aio_handle+0x104> <== NOT EXECUTED
200695c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
2006960: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006964: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006968: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
200696c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006970: 40 00 2d 60 call 2011ef0 <pwrite> <== NOT EXECUTED
2006974: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006978: 10 80 00 05 b 200698c <rtems_aio_handle+0x104> <== NOT EXECUTED
200697c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
2006980: 40 00 1b b2 call 200d848 <fsync> <== NOT EXECUTED
2006984: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006988: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200698c: 32 80 00 08 bne,a 20069ac <rtems_aio_handle+0x124> <== NOT EXECUTED
2006990: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
2006994: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006998: 40 00 29 e6 call 2011130 <__errno> <== NOT EXECUTED
200699c: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED
20069a0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
20069a4: 10 bf ff c3 b 20068b0 <rtems_aio_handle+0x28> <== NOT EXECUTED
20069a8: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
20069ac: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED
req->aiocbp->error_code = 0;
20069b0: 10 bf ff c0 b 20068b0 <rtems_aio_handle+0x28> <== NOT EXECUTED
20069b4: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
20069b8: 40 00 03 0e call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
20069bc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
20069c0: 40 00 02 eb call 200756c <pthread_mutex_lock> <== NOT EXECUTED
20069c4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
20069c8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20069cc: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED
20069d0: 32 bf ff b9 bne,a 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
20069d4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
20069d8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
20069dc: 40 00 01 3b call 2006ec8 <clock_gettime> <== NOT EXECUTED
20069e0: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
timeout.tv_sec += 3;
20069e4: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
20069e8: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20069ec: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20069f0: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20069f4: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20069f8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
20069fc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2006a00: 40 00 01 d8 call 2007160 <pthread_cond_timedwait> <== NOT EXECUTED
2006a04: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006a08: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
2006a0c: 32 bf ff aa bne,a 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006a10: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
2006a14: 40 00 09 51 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006a18: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006a1c: 40 00 02 2b call 20072c8 <pthread_mutex_destroy> <== NOT EXECUTED
2006a20: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
2006a24: 40 00 01 4d call 2006f58 <pthread_cond_destroy> <== NOT EXECUTED
2006a28: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
free (r_chain);
2006a2c: 7f ff f2 59 call 2003390 <free> <== NOT EXECUTED
2006a30: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006a34: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED
2006a38: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED
2006a3c: 12 80 00 2d bne 2006af0 <rtems_aio_handle+0x268> <== NOT EXECUTED
2006a40: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
++aio_request_queue.idle_threads;
2006a44: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
2006a48: 82 00 60 01 inc %g1 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
2006a4c: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
2006a50: 40 00 01 1e call 2006ec8 <clock_gettime> <== NOT EXECUTED
2006a54: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
timeout.tv_sec += 3;
2006a58: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
2006a5c: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006a60: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006a64: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006a68: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006a6c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2006a70: 40 00 01 bc call 2007160 <pthread_cond_timedwait> <== NOT EXECUTED
2006a74: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006a78: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
2006a7c: 32 80 00 06 bne,a 2006a94 <rtems_aio_handle+0x20c> <== NOT EXECUTED
2006a80: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a84: 40 00 02 db call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006a88: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return NULL;
2006a8c: 81 c7 e0 08 ret <== NOT EXECUTED
2006a90: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
2006a94: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED
return NULL;
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
2006a98: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2006a9c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006aa0: 40 00 09 2e call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006aa4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006aa8: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED
2006aac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2006ab0: 7f ff ff 49 call 20067d4 <rtems_aio_search_fd> <== NOT EXECUTED
2006ab4: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2006ab8: 92 10 20 00 clr %o1 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006abc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
2006ac0: c0 22 20 04 clr [ %o0 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2006ac4: 40 00 02 52 call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006ac8: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
2006acc: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED
2006ad0: 40 00 01 57 call 200702c <pthread_cond_init> <== NOT EXECUTED
2006ad4: 92 10 20 00 clr %o1 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
2006ad8: 90 06 20 10 add %i0, 0x10, %o0 <== NOT EXECUTED
2006adc: 92 04 60 10 add %l1, 0x10, %o1 <== NOT EXECUTED
2006ae0: 40 00 2c 1d call 2011b54 <memcpy> <== NOT EXECUTED
2006ae4: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006ae8: 10 bf ff 73 b 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006aec: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
}
else
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006af0: 40 00 02 c0 call 20075f0 <pthread_mutex_unlock> <== NOT EXECUTED
2006af4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006af8: 10 bf ff 6f b 20068b4 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006afc: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006b00: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006b04: 81 c7 e0 08 ret <== NOT EXECUTED
2006b08: 81 e8 00 00 restore <== NOT EXECUTED
020066f4 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
20066f4: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
20066f8: 21 00 80 62 sethi %hi(0x2018800), %l0 <== NOT EXECUTED
20066fc: 40 00 04 05 call 2007710 <pthread_attr_init> <== NOT EXECUTED
2006700: 90 14 23 64 or %l0, 0x364, %o0 ! 2018b64 <aio_request_queue+0x8><== NOT EXECUTED
if (result != 0)
2006704: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2006708: 12 80 00 31 bne 20067cc <rtems_aio_init+0xd8> <== NOT EXECUTED
200670c: 90 14 23 64 or %l0, 0x364, %o0 <== NOT EXECUTED
return result;
result =
2006710: 40 00 04 0c call 2007740 <pthread_attr_setdetachstate> <== NOT EXECUTED
2006714: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006718: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200671c: 22 80 00 05 be,a 2006730 <rtems_aio_init+0x3c> <== NOT EXECUTED
2006720: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006724: 40 00 03 ef call 20076e0 <pthread_attr_destroy> <== NOT EXECUTED
2006728: 90 14 23 64 or %l0, 0x364, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
200672c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006730: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006734: 40 00 03 36 call 200740c <pthread_mutex_init> <== NOT EXECUTED
2006738: 90 12 23 5c or %o0, 0x35c, %o0 <== NOT EXECUTED
if (result != 0)
200673c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006740: 22 80 00 06 be,a 2006758 <rtems_aio_init+0x64> <== NOT EXECUTED
2006744: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006748: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
200674c: 40 00 03 e5 call 20076e0 <pthread_attr_destroy> <== NOT EXECUTED
2006750: 90 12 23 64 or %o0, 0x364, %o0 ! 2018b64 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006754: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006758: 92 10 20 00 clr %o1 <== NOT EXECUTED
200675c: 40 00 02 34 call 200702c <pthread_cond_init> <== NOT EXECUTED
2006760: 90 12 23 60 or %o0, 0x360, %o0 <== NOT EXECUTED
if (result != 0) {
2006764: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2006768: 02 80 00 09 be 200678c <rtems_aio_init+0x98> <== NOT EXECUTED
200676c: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
2006770: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006774: 40 00 02 d5 call 20072c8 <pthread_mutex_destroy> <== NOT EXECUTED
2006778: 90 12 23 5c or %o0, 0x35c, %o0 ! 2018b5c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
200677c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006780: 40 00 03 d8 call 20076e0 <pthread_attr_destroy> <== NOT EXECUTED
2006784: 90 12 23 64 or %o0, 0x364, %o0 ! 2018b64 <aio_request_queue+0x8><== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2006788: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
200678c: 82 10 63 5c or %g1, 0x35c, %g1 ! 2018b5c <aio_request_queue><== NOT EXECUTED
2006790: 84 00 60 4c add %g1, 0x4c, %g2 <== NOT EXECUTED
2006794: c4 20 60 48 st %g2, [ %g1 + 0x48 ] <== NOT EXECUTED
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2006798: 84 00 60 48 add %g1, 0x48, %g2 <== NOT EXECUTED
200679c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20067a0: 84 00 60 58 add %g1, 0x58, %g2 <== NOT EXECUTED
20067a4: c4 20 60 54 st %g2, [ %g1 + 0x54 ] <== NOT EXECUTED
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
20067a8: 84 00 60 54 add %g1, 0x54, %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
20067ac: c0 20 60 4c clr [ %g1 + 0x4c ] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
20067b0: c4 20 60 5c st %g2, [ %g1 + 0x5c ] <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
20067b4: c0 20 60 58 clr [ %g1 + 0x58 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20067b8: 05 00 00 2c sethi %hi(0xb000), %g2 <== NOT EXECUTED
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
20067bc: c0 20 60 64 clr [ %g1 + 0x64 ] <== NOT EXECUTED
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20067c0: 84 10 a0 0b or %g2, 0xb, %g2 <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
20067c4: c0 20 60 68 clr [ %g1 + 0x68 ] <== NOT EXECUTED
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
20067c8: c4 20 60 60 st %g2, [ %g1 + 0x60 ] <== NOT EXECUTED
return result;
}
20067cc: 81 c7 e0 08 ret <== NOT EXECUTED
20067d0: 81 e8 00 00 restore <== NOT EXECUTED
02006b0c <rtems_aio_insert_prio>:
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = chain->first;
2006b0c: c4 02 00 00 ld [ %o0 ], %g2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006b10: 82 02 20 04 add %o0, 4, %g1 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
2006b14: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006b18: 22 80 00 10 be,a 2006b58 <rtems_aio_insert_prio+0x4c> <== NOT EXECUTED
2006b1c: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006b20: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
2006b24: c8 02 60 14 ld [ %o1 + 0x14 ], %g4 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006b28: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
2006b2c: 10 80 00 04 b 2006b3c <rtems_aio_insert_prio+0x30> <== NOT EXECUTED
2006b30: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
!rtems_chain_is_tail (chain, node)) {
node = node->next;
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006b34: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED
2006b38: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2006b3c: 80 a1 00 03 cmp %g4, %g3 <== NOT EXECUTED
2006b40: 04 80 00 04 ble 2006b50 <rtems_aio_insert_prio+0x44> <== NOT EXECUTED
2006b44: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006b48: 32 bf ff fb bne,a 2006b34 <rtems_aio_insert_prio+0x28> <== NOT EXECUTED
2006b4c: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2006b50: d0 00 a0 04 ld [ %g2 + 4 ], %o0 <== NOT EXECUTED
2006b54: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED
2006b58: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2006b5c: 40 00 09 18 call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006b60: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
02006b68 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2006b68: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2006b6c: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED
{
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
2006b70: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
2006b74: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
while (!rtems_chain_is_tail (chain, node))
2006b78: 10 80 00 09 b 2006b9c <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
2006b7c: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006b80: 40 00 08 f6 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006b84: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2006b88: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
2006b8c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2006b90: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
2006b94: 7f ff f1 ff call 2003390 <free> <== NOT EXECUTED
2006b98: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
while (!rtems_chain_is_tail (chain, node))
2006b9c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2006ba0: 12 bf ff f8 bne 2006b80 <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
2006ba4: 01 00 00 00 nop <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
2006ba8: 81 c7 e0 08 ret <== NOT EXECUTED
2006bac: 81 e8 00 00 restore <== NOT EXECUTED
02006bb0 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2006bb0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_chain_node *node = chain->first;
2006bb4: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
2006bb8: b0 06 20 04 add %i0, 4, %i0 <== NOT EXECUTED
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
2006bbc: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2006bc0: 02 80 00 12 be 2006c08 <rtems_aio_remove_req+0x58> <== NOT EXECUTED
2006bc4: 01 00 00 00 nop <== NOT EXECUTED
2006bc8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
2006bcc: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
2006bd0: 32 bf ff fb bne,a 2006bbc <rtems_aio_remove_req+0xc> <== NOT EXECUTED
2006bd4: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
2006bd8: 40 00 08 e0 call 2008f58 <_Chain_Extract> <== NOT EXECUTED
2006bdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2006be0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
2006be4: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED
2006be8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
current->aiocbp->return_value = -1;
2006bec: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED
free (current);
2006bf0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2006bf4: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED
free (current);
2006bf8: 7f ff f1 e6 call 2003390 <free> <== NOT EXECUTED
2006bfc: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
return AIO_CANCELED;
2006c00: 81 c7 e0 08 ret <== NOT EXECUTED
2006c04: 81 e8 00 00 restore <== NOT EXECUTED
}
2006c08: 81 c7 e0 08 ret <== NOT EXECUTED
2006c0c: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
020067d4 <rtems_aio_search_fd>:
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
20067d4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
20067d8: e4 06 00 00 ld [ %i0 ], %l2
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
20067dc: a0 10 00 18 mov %i0, %l0
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
20067e0: b0 10 00 12 mov %l2, %i0
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
20067e4: 10 80 00 03 b 20067f0 <rtems_aio_search_fd+0x1c>
20067e8: 84 04 20 04 add %l0, 4, %g2
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
20067ec: b0 10 00 01 mov %g1, %i0
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
20067f0: c2 04 80 00 ld [ %l2 ], %g1
20067f4: 80 a0 40 19 cmp %g1, %i1
20067f8: 06 80 00 07 bl 2006814 <rtems_aio_search_fd+0x40> <== ALWAYS TAKEN
20067fc: 80 a4 80 02 cmp %l2, %g2
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
}
if (r_chain->fildes == fildes)
2006800: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
2006804: 22 80 00 1f be,a 2006880 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
2006808: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
200680c: 10 80 00 05 b 2006820 <rtems_aio_search_fd+0x4c> <== NOT EXECUTED
2006810: b0 10 20 00 clr %i0 <== NOT EXECUTED
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
2006814: 32 bf ff f6 bne,a 20067ec <rtems_aio_search_fd+0x18> <== ALWAYS TAKEN
2006818: a4 10 00 01 mov %g1, %l2
200681c: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
if (r_chain->fildes == fildes)
r_chain->new_fd = 0;
else {
if (create == 0)
2006820: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
2006824: 02 80 00 17 be 2006880 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
2006828: 01 00 00 00 nop <== NOT EXECUTED
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
200682c: 7f ff f4 00 call 200382c <malloc> <== NOT EXECUTED
2006830: 90 10 20 24 mov 0x24, %o0 ! 24 <PROM_START+0x24> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006834: 82 02 20 14 add %o0, 0x14, %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2006838: c2 22 20 10 st %g1, [ %o0 + 0x10 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
200683c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
rtems_chain_initialize_empty (&r_chain->perfd);
2006840: 82 02 20 10 add %o0, 0x10, %g1 <== NOT EXECUTED
the_chain->permanent_null = NULL;
2006844: c0 22 20 14 clr [ %o0 + 0x14 ] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
2006848: c2 22 20 18 st %g1, [ %o0 + 0x18 ] <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
200684c: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006850: 82 04 20 04 add %l0, 4, %g1 <== NOT EXECUTED
2006854: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
2006858: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
200685c: 12 80 00 04 bne 200686c <rtems_aio_search_fd+0x98> <== NOT EXECUTED
2006860: 92 02 20 08 add %o0, 8, %o1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2006864: 10 80 00 03 b 2006870 <rtems_aio_search_fd+0x9c> <== NOT EXECUTED
2006868: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
200686c: d0 04 a0 04 ld [ %l2 + 4 ], %o0 <== NOT EXECUTED
2006870: 40 00 09 d3 call 2008fbc <_Chain_Insert> <== NOT EXECUTED
2006874: 01 00 00 00 nop <== NOT EXECUTED
rtems_chain_prepend (chain, &r_chain->next_fd);
else
rtems_chain_insert (node->previous, &r_chain->next_fd);
r_chain->new_fd = 1;
2006878: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
200687c: c2 24 60 04 st %g1, [ %l1 + 4 ] <== NOT EXECUTED
}
}
return r_chain;
}
2006880: 81 c7 e0 08 ret <== NOT EXECUTED
2006884: 81 e8 00 00 restore <== NOT EXECUTED
02006c7c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006c7c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
2006c80: 90 10 00 18 mov %i0, %o0
2006c84: 40 00 01 65 call 2007218 <_Chain_Append_with_empty_check>
2006c88: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
2006c8c: 80 8a 20 ff btst 0xff, %o0
2006c90: 02 80 00 05 be 2006ca4 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006c94: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006c98: b0 10 00 1a mov %i2, %i0
2006c9c: 7f ff fd 78 call 200627c <rtems_event_send>
2006ca0: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ca4: 81 c7 e0 08 ret <== NOT EXECUTED
2006ca8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006cac <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
2006cac: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
2006cb0: 90 10 00 18 mov %i0, %o0
2006cb4: 40 00 01 80 call 20072b4 <_Chain_Get_with_empty_check>
2006cb8: 92 10 00 1b mov %i3, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
2006cbc: 80 8a 20 ff btst 0xff, %o0
2006cc0: 02 80 00 05 be 2006cd4 <rtems_chain_get_with_notification+0x28><== NEVER TAKEN
2006cc4: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006cc8: b0 10 00 19 mov %i1, %i0
2006ccc: 7f ff fd 6c call 200627c <rtems_event_send>
2006cd0: 93 e8 00 1a restore %g0, %i2, %o1
}
return sc;
}
2006cd4: 81 c7 e0 08 ret <== NOT EXECUTED
2006cd8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006cdc <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cdc: 9d e3 bf 98 save %sp, -104, %sp
2006ce0: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006ce4: 10 80 00 09 b 2006d08 <rtems_chain_get_with_wait+0x2c>
2006ce8: a4 07 bf fc add %fp, -4, %l2
2006cec: 92 10 20 00 clr %o1
2006cf0: 94 10 00 1a mov %i2, %o2
2006cf4: 7f ff fc fe call 20060ec <rtems_event_receive>
2006cf8: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cfc: 80 a2 20 00 cmp %o0, 0
2006d00: 32 80 00 09 bne,a 2006d24 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006d04: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006d08: 40 00 01 80 call 2007308 <_Chain_Get>
2006d0c: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006d10: a2 92 20 00 orcc %o0, 0, %l1
2006d14: 02 bf ff f6 be 2006cec <rtems_chain_get_with_wait+0x10>
2006d18: 90 10 00 19 mov %i1, %o0
2006d1c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006d20: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006d24: 81 c7 e0 08 ret
2006d28: 91 e8 00 08 restore %g0, %o0, %o0
02006d2c <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006d2c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
2006d30: 90 10 00 18 mov %i0, %o0
2006d34: 40 00 01 8f call 2007370 <_Chain_Prepend_with_empty_check>
2006d38: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
2006d3c: 80 8a 20 ff btst 0xff, %o0
2006d40: 02 80 00 05 be 2006d54 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006d44: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006d48: b0 10 00 1a mov %i2, %i0
2006d4c: 7f ff fd 4c call 200627c <rtems_event_send>
2006d50: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006d54: 81 c7 e0 08 ret <== NOT EXECUTED
2006d58: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
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 45 call 2008b30 <_TOD_Get_uptime>
2003220: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2003224: 92 10 00 11 mov %l1, %o1
2003228: b8 07 bf e8 add %fp, -24, %i4
200322c: 11 00 80 9d sethi %hi(0x2027400), %o0
2003230: 94 10 00 1c mov %i4, %o2
2003234: 40 00 20 91 call 200b478 <_Timespec_Subtract>
2003238: 90 12 23 44 or %o0, 0x344, %o0
}
}
}
#endif
(*print)(
200323c: 90 10 00 18 mov %i0, %o0
2003240: 13 00 80 72 sethi %hi(0x201c800), %o1
2003244: 21 00 80 9c sethi %hi(0x2027000), %l0
2003248: 92 12 61 20 or %o1, 0x120, %o1
200324c: a0 14 20 e0 or %l0, 0xe0, %l0
2003250: 9f c6 40 00 call %i1
2003254: 2f 00 80 72 sethi %hi(0x201c800), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003258: ba 04 20 0c add %l0, 0xc, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200325c: aa 07 bf c8 add %fp, -56, %l5
(*print)(
2003260: ae 15 e2 98 or %l7, 0x298, %l7
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003264: 2d 00 80 9d sethi %hi(0x2027400), %l6
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003268: a8 07 bf e0 add %fp, -32, %l4
200326c: b6 07 bf fc add %fp, -4, %i3
2003270: b4 07 bf f8 add %fp, -8, %i2
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
2003274: a6 07 bf d8 add %fp, -40, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003278: c2 04 00 00 ld [ %l0 ], %g1
200327c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
2003280: 80 a4 a0 00 cmp %l2, 0
2003284: 12 80 00 38 bne 2003364 <rtems_cpu_usage_report_with_plugin+0x158><== ALWAYS TAKEN
2003288: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
200328c: 10 80 00 3b b 2003378 <rtems_cpu_usage_report_with_plugin+0x16c><== NOT EXECUTED
2003290: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
2003294: 83 2c 60 02 sll %l1, 2, %g1
2003298: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
200329c: 80 a0 60 00 cmp %g1, 0
20032a0: 02 80 00 30 be 2003360 <rtems_cpu_usage_report_with_plugin+0x154><== NEVER TAKEN
20032a4: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20032a8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20032ac: 92 10 20 0d mov 0xd, %o1
20032b0: 40 00 11 16 call 2007708 <rtems_object_get_name>
20032b4: c2 27 bf c4 st %g1, [ %fp + -60 ]
(*print)(
20032b8: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032bc: 90 10 00 18 mov %i0, %o0
20032c0: d4 00 60 08 ld [ %g1 + 8 ], %o2
20032c4: 92 10 00 17 mov %l7, %o1
20032c8: 9f c6 40 00 call %i1
20032cc: 96 10 00 15 mov %l5, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20032d0: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032d4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
20032d8: c4 27 bf e0 st %g2, [ %fp + -32 ]
20032dc: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e0: c2 00 60 08 ld [ %g1 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20032e4: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e8: 84 15 a3 28 or %l6, 0x328, %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 5b call 200b478 <_Timespec_Subtract>
2003310: 90 12 22 2c or %o0, 0x22c, %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 ae call 200b1d0 <_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 c2 call 200b234 <_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 7a call 2019d20 <.udiv>
200333c: 92 10 23 e8 mov 0x3e8, %o1
2003340: d4 07 bf e0 ld [ %fp + -32 ], %o2
2003344: d8 07 bf fc ld [ %fp + -4 ], %o4
2003348: da 07 bf f8 ld [ %fp + -8 ], %o5
200334c: 96 10 00 08 mov %o0, %o3
2003350: 13 00 80 72 sethi %hi(0x201c800), %o1
2003354: 90 10 00 18 mov %i0, %o0
2003358: 9f c6 40 00 call %i1
200335c: 92 12 62 b0 or %o1, 0x2b0, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003360: a2 04 60 01 inc %l1
2003364: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2003368: 80 a4 40 01 cmp %l1, %g1
200336c: 28 bf ff ca bleu,a 2003294 <rtems_cpu_usage_report_with_plugin+0x88>
2003370: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2003374: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003378: 80 a4 00 1d cmp %l0, %i5
200337c: 32 bf ff c0 bne,a 200327c <rtems_cpu_usage_report_with_plugin+0x70>
2003380: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003384: d0 07 bf ec ld [ %fp + -20 ], %o0
2003388: 40 00 5a 66 call 2019d20 <.udiv>
200338c: 92 10 23 e8 mov 0x3e8, %o1
2003390: d4 07 bf e8 ld [ %fp + -24 ], %o2
2003394: 96 10 00 08 mov %o0, %o3
2003398: 13 00 80 72 sethi %hi(0x201c800), %o1
200339c: 90 10 00 18 mov %i0, %o0
20033a0: 9f c6 40 00 call %i1
20033a4: 92 12 62 c8 or %o1, 0x2c8, %o1
20033a8: 81 c7 e0 08 ret
20033ac: 81 e8 00 00 restore
0200e7c4 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e7c4: 9d e3 bf a0 save %sp, -96, %sp
200e7c8: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e7cc: 80 a0 60 00 cmp %g1, 0
200e7d0: 02 80 00 0c be 200e800 <rtems_deviceio_errno+0x3c>
200e7d4: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e7d8: 80 a0 60 1c cmp %g1, 0x1c
200e7dc: 18 80 00 06 bgu 200e7f4 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e7e0: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e7e4: 83 28 60 02 sll %g1, 2, %g1
200e7e8: 05 00 80 53 sethi %hi(0x2014c00), %g2
200e7ec: 84 10 a1 70 or %g2, 0x170, %g2 ! 2014d70 <status_code_to_errno>
200e7f0: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200e7f4: 40 00 00 42 call 200e8fc <__errno>
200e7f8: b0 10 3f ff mov -1, %i0
200e7fc: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200e800: 81 c7 e0 08 ret
200e804: 81 e8 00 00 restore
0200b3c0 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b3c0: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b3c4: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b3c8: 80 a6 20 00 cmp %i0, 0
200b3cc: 02 80 00 06 be 200b3e4 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b3d0: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b3d4: 11 00 80 2c sethi %hi(0x200b000), %o0
200b3d8: 92 07 bf f8 add %fp, -8, %o1
200b3dc: 7f ff ff cf call 200b318 <rtems_filesystem_iterate>
200b3e0: 90 12 22 ac or %o0, 0x2ac, %o0
}
return fa.mount_h;
}
200b3e4: f0 07 bf fc ld [ %fp + -4 ], %i0
200b3e8: 81 c7 e0 08 ret
200b3ec: 81 e8 00 00 restore
020027ec <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 )
{
20027ec: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20027f0: 23 00 80 55 sethi %hi(0x2015400), %l1
20027f4: c2 04 60 2c ld [ %l1 + 0x2c ], %g1 ! 201542c <rtems_current_user_env>
20027f8: 84 10 20 12 mov 0x12, %g2
20027fc: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002800: 03 00 80 50 sethi %hi(0x2014000), %g1
2002804: c2 00 62 58 ld [ %g1 + 0x258 ], %g1 ! 2014258 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002808: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
200280c: 80 a0 60 00 cmp %g1, 0
2002810: 02 80 00 0f be 200284c <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
2002814: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002818: 03 00 80 54 sethi %hi(0x2015000), %g1
200281c: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 ! 201526c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002820: 98 10 20 00 clr %o4
2002824: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002828: d2 00 60 0c ld [ %g1 + 0xc ], %o1
200282c: d4 00 40 00 ld [ %g1 ], %o2
2002830: 40 00 02 0e call 2003068 <mount>
2002834: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002838: 80 a2 3f ff cmp %o0, -1
200283c: 12 80 00 06 bne 2002854 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002840: c2 04 60 2c ld [ %l1 + 0x2c ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002844: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002848: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
200284c: 40 00 0f e1 call 20067d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002850: 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);
2002854: 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;
2002858: 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);
200285c: 96 10 00 10 mov %l0, %o3
2002860: 98 10 20 00 clr %o4
2002864: 25 00 80 51 sethi %hi(0x2014400), %l2
2002868: 92 10 20 01 mov 1, %o1
200286c: 94 10 20 00 clr %o2
2002870: 40 00 00 50 call 20029b0 <rtems_filesystem_evaluate_path>
2002874: 90 14 a2 70 or %l2, 0x270, %o0
rtems_filesystem_root = loc;
2002878: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200287c: 92 10 00 10 mov %l0, %o1
2002880: 94 10 20 14 mov 0x14, %o2
2002884: 40 00 32 78 call 200f264 <memcpy>
2002888: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
200288c: 96 10 00 10 mov %l0, %o3
2002890: 98 10 20 00 clr %o4
2002894: 92 10 20 01 mov 1, %o1
2002898: 94 10 20 00 clr %o2
200289c: 40 00 00 45 call 20029b0 <rtems_filesystem_evaluate_path>
20028a0: 90 14 a2 70 or %l2, 0x270, %o0
rtems_filesystem_current = loc;
20028a4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
20028a8: 92 10 00 10 mov %l0, %o1
20028ac: 94 10 20 14 mov 0x14, %o2
20028b0: 40 00 32 6d call 200f264 <memcpy>
20028b4: 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);
20028b8: 11 00 80 51 sethi %hi(0x2014400), %o0
20028bc: 92 10 21 ff mov 0x1ff, %o1
20028c0: 40 00 01 93 call 2002f0c <mkdir>
20028c4: 90 12 22 78 or %o0, 0x278, %o0
if ( status != 0 )
20028c8: 80 a2 20 00 cmp %o0, 0
20028cc: 02 80 00 04 be 20028dc <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
20028d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
20028d4: 10 bf ff de b 200284c <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
20028d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
20028dc: 81 c7 e0 08 ret
20028e0: 81 e8 00 00 restore
0200b318 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b318: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b31c: 23 00 80 50 sethi %hi(0x2014000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b320: 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;
200b324: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b328: 10 80 00 05 b 200b33c <rtems_filesystem_iterate+0x24>
200b32c: a2 14 62 38 or %l1, 0x238, %l1
stop = (*routine)( table_entry, routine_arg );
200b330: 92 10 00 19 mov %i1, %o1
200b334: 9f c4 00 00 call %l0
200b338: 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 ) {
200b33c: c2 04 40 00 ld [ %l1 ], %g1
200b340: 80 a0 60 00 cmp %g1, 0
200b344: 02 80 00 07 be 200b360 <rtems_filesystem_iterate+0x48>
200b348: 82 0a 20 ff and %o0, 0xff, %g1
200b34c: 80 a0 60 00 cmp %g1, 0
200b350: 22 bf ff f8 be,a 200b330 <rtems_filesystem_iterate+0x18>
200b354: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b358: 81 c7 e0 08 ret
200b35c: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b360: 80 a0 60 00 cmp %g1, 0
200b364: 12 80 00 14 bne 200b3b4 <rtems_filesystem_iterate+0x9c>
200b368: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b36c: 7f ff ff dd call 200b2e0 <rtems_libio_lock>
200b370: 25 00 80 55 sethi %hi(0x2015400), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b374: 03 00 80 55 sethi %hi(0x2015400), %g1
200b378: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 ! 2015430 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b37c: 10 80 00 06 b 200b394 <rtems_filesystem_iterate+0x7c>
200b380: a4 14 a0 34 or %l2, 0x34, %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 );
200b384: 9f c4 00 00 call %l0
200b388: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b38c: 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 );
200b390: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b394: 80 a4 40 12 cmp %l1, %l2
200b398: 02 80 00 04 be 200b3a8 <rtems_filesystem_iterate+0x90>
200b39c: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b3a0: 02 bf ff f9 be 200b384 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b3a4: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b3a8: 7f ff ff d6 call 200b300 <rtems_libio_unlock>
200b3ac: 01 00 00 00 nop
200b3b0: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b3b4: b0 10 00 08 mov %o0, %i0
200b3b8: 81 c7 e0 08 ret
200b3bc: 81 e8 00 00 restore
02003010 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003010: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
2003014: 7f ff ff f1 call 2002fd8 <rtems_libio_lock>
2003018: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200301c: 03 00 80 55 sethi %hi(0x2015400), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003020: 25 00 80 55 sethi %hi(0x2015400), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003024: e2 00 60 0c ld [ %g1 + 0xc ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2003028: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
200302c: 10 80 00 06 b 2003044 <rtems_filesystem_mount_iterate+0x34>
2003030: a4 14 a0 10 or %l2, 0x10, %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 );
2003034: 9f c4 00 00 call %l0
2003038: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
200303c: 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 );
2003040: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003044: 80 a4 40 12 cmp %l1, %l2
2003048: 02 80 00 04 be 2003058 <rtems_filesystem_mount_iterate+0x48>
200304c: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003050: 02 bf ff f9 be 2003034 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
2003054: 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();
2003058: 7f ff ff e8 call 2002ff8 <rtems_libio_unlock>
200305c: 01 00 00 00 nop
return stop;
}
2003060: 81 c7 e0 08 ret
2003064: 81 e8 00 00 restore
02002a28 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002a28: 9d e3 bf a0 save %sp, -96, %sp
2002a2c: a0 10 00 18 mov %i0, %l0
2002a30: 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 ) )
2002a34: 80 a6 40 18 cmp %i1, %i0
2002a38: 02 80 00 0c be 2002a68 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002a3c: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002a40: 91 2a 20 18 sll %o0, 0x18, %o0
2002a44: 91 3a 20 18 sra %o0, 0x18, %o0
2002a48: 80 a2 20 00 cmp %o0, 0
2002a4c: 02 80 00 07 be 2002a68 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002a50: 01 00 00 00 nop
2002a54: 40 00 03 a5 call 20038e8 <rtems_filesystem_is_separator>
2002a58: 01 00 00 00 nop
2002a5c: 80 a2 20 00 cmp %o0, 0
2002a60: 32 bf ff f5 bne,a 2002a34 <rtems_filesystem_prefix_separators+0xc>
2002a64: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002a68: 81 c7 e0 08 ret
2002a6c: 81 e8 00 00 restore
02003598 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003598: 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 );
200359c: 90 10 20 00 clr %o0
20035a0: 40 00 0f 70 call 2007360 <rtems_task_variable_delete>
20035a4: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20035a8: 80 a2 20 00 cmp %o0, 0
20035ac: 12 80 00 06 bne 20035c4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035b0: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20035b4: 02 80 00 04 be 20035c4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035b8: 01 00 00 00 nop
20035bc: 7f ff ff 80 call 20033bc <free>
20035c0: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20035c4: 81 c7 e0 08 ret
20035c8: 91 e8 20 00 restore %g0, 0, %o0
020034f0 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
20034f0: 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 ) {
20034f4: c2 06 00 00 ld [ %i0 ], %g1
20034f8: 80 a0 60 00 cmp %g1, 0
20034fc: 12 80 00 14 bne 200354c <rtems_gxx_once+0x5c>
2003500: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003504: 92 10 21 00 mov 0x100, %o1
2003508: 40 00 0e f4 call 20070d8 <rtems_task_mode>
200350c: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003510: e0 06 00 00 ld [ %i0 ], %l0
2003514: 80 a4 20 00 cmp %l0, 0
2003518: 12 80 00 05 bne 200352c <rtems_gxx_once+0x3c> <== NEVER TAKEN
200351c: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003520: 82 10 20 01 mov 1, %g1
2003524: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003528: d0 07 bf fc ld [ %fp + -4 ], %o0
200352c: 92 10 21 00 mov 0x100, %o1
2003530: 40 00 0e ea call 20070d8 <rtems_task_mode>
2003534: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003538: 80 a4 20 00 cmp %l0, 0
200353c: 12 80 00 04 bne 200354c <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003540: 01 00 00 00 nop
(*func)();
2003544: 9f c6 40 00 call %i1
2003548: 01 00 00 00 nop
}
return 0;
}
200354c: 81 c7 e0 08 ret
2003550: 91 e8 20 00 restore %g0, 0, %o0
02003630 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003630: 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 );
2003634: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003638: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200363c: 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 );
2003640: 90 10 20 00 clr %o0
2003644: 40 00 0f 1e call 20072bc <rtems_task_variable_add>
2003648: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
200364c: 80 a2 20 00 cmp %o0, 0
2003650: 12 80 00 04 bne 2003660 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003654: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003658: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200365c: b0 10 20 00 clr %i0
}
return -1;
}
2003660: 81 c7 e0 08 ret
2003664: 81 e8 00 00 restore
02007358 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007358: 9d e3 bf a0 save %sp, -96, %sp
if (
200735c: 03 00 80 8c sethi %hi(0x2023000), %g1
2007360: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 202336c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007364: a2 10 00 18 mov %i0, %l1
2007368: a0 10 00 19 mov %i1, %l0
if (
200736c: 80 a0 60 03 cmp %g1, 3
2007370: 12 80 00 07 bne 200738c <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007374: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007378: 7f ff fb c3 call 2006284 <malloc_is_system_state_OK>
200737c: 01 00 00 00 nop
2007380: 80 8a 20 ff btst 0xff, %o0
2007384: 02 80 00 08 be 20073a4 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007388: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
200738c: 7f ff fb d0 call 20062cc <malloc_deferred_frees_process>
2007390: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007394: 03 00 80 87 sethi %hi(0x2021c00), %g1
2007398: f0 00 60 20 ld [ %g1 + 0x20 ], %i0 ! 2021c20 <RTEMS_Malloc_Heap>
200739c: 40 00 14 d2 call 200c6e4 <_Protected_heap_Allocate_aligned_with_boundary>
20073a0: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20073a4: 81 c7 e0 08 ret
20073a8: 91 e8 20 00 restore %g0, 0, %o0
02002754 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
2002754: 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(
2002758: 40 00 34 27 call 200f7f4 <strlen>
200275c: 90 10 00 18 mov %i0, %o0
2002760: a0 07 bf ec add %fp, -20, %l0
2002764: 92 10 00 08 mov %o0, %o1
2002768: 94 10 20 00 clr %o2
200276c: 96 10 00 10 mov %l0, %o3
2002770: 98 10 20 01 mov 1, %o4
2002774: 40 00 00 8f call 20029b0 <rtems_filesystem_evaluate_path>
2002778: 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 );
200277c: 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(
2002780: 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 );
2002784: 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;
2002788: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
200278c: 9f c0 40 00 call %g1
2002790: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002794: 80 a2 20 02 cmp %o0, 2
2002798: 12 80 00 05 bne 20027ac <rtems_io_lookup_name+0x58>
200279c: 90 07 bf ec add %fp, -20, %o0
20027a0: 80 a4 a0 00 cmp %l2, 0
20027a4: 22 80 00 06 be,a 20027bc <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20027a8: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027ac: 40 00 00 b1 call 2002a70 <rtems_filesystem_freenode>
20027b0: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20027b4: 81 c7 e0 08 ret
20027b8: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20027bc: 40 00 34 0e call 200f7f4 <strlen>
20027c0: 90 10 00 18 mov %i0, %o0
20027c4: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
20027c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20027cc: 90 10 00 10 mov %l0, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
20027d0: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
20027d4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
20027d8: b0 10 20 00 clr %i0
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20027dc: 40 00 00 a5 call 2002a70 <rtems_filesystem_freenode>
20027e0: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20027e4: 81 c7 e0 08 ret
20027e8: 81 e8 00 00 restore
0200917c <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)
{
200917c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009180: 80 a6 20 00 cmp %i0, 0
2009184: 02 80 00 1a be 20091ec <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
2009188: 21 00 80 9c sethi %hi(0x2027000), %l0
200918c: a0 14 20 e0 or %l0, 0xe0, %l0 ! 20270e0 <_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)
2009190: 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 ];
2009194: c2 04 00 00 ld [ %l0 ], %g1
2009198: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
200919c: 80 a4 a0 00 cmp %l2, 0
20091a0: 12 80 00 0b bne 20091cc <rtems_iterate_over_all_threads+0x50>
20091a4: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091a8: 10 80 00 0e b 20091e0 <rtems_iterate_over_all_threads+0x64>
20091ac: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091b0: 83 2c 60 02 sll %l1, 2, %g1
20091b4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091b8: 80 a2 20 00 cmp %o0, 0
20091bc: 02 80 00 04 be 20091cc <rtems_iterate_over_all_threads+0x50>
20091c0: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091c4: 9f c6 00 00 call %i0
20091c8: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091cc: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091d0: 80 a4 40 01 cmp %l1, %g1
20091d4: 28 bf ff f7 bleu,a 20091b0 <rtems_iterate_over_all_threads+0x34>
20091d8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091dc: 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++ ) {
20091e0: 80 a4 00 13 cmp %l0, %l3
20091e4: 32 bf ff ed bne,a 2009198 <rtems_iterate_over_all_threads+0x1c>
20091e8: c2 04 00 00 ld [ %l0 ], %g1
20091ec: 81 c7 e0 08 ret
20091f0: 81 e8 00 00 restore
0200b188 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b188: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b18c: 7f ff ff aa call 200b034 <rtems_libio_lock>
200b190: 01 00 00 00 nop
if (iop->sem)
200b194: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b198: 80 a2 20 00 cmp %o0, 0
200b19c: 22 80 00 05 be,a 200b1b0 <rtems_libio_free+0x28> <== NEVER TAKEN
200b1a0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b1a4: 7f ff eb ae call 200605c <rtems_semaphore_delete>
200b1a8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b1ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b1b0: 82 08 7e ff and %g1, -257, %g1
200b1b4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b1b8: 03 00 80 57 sethi %hi(0x2015c00), %g1
200b1bc: c4 00 61 64 ld [ %g1 + 0x164 ], %g2 ! 2015d64 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b1c0: f0 20 61 64 st %i0, [ %g1 + 0x164 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b1c4: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b1c8: 7f ff ff a3 call 200b054 <rtems_libio_unlock>
200b1cc: 81 e8 00 00 restore
02002bc0 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002bc0: 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)
2002bc4: 03 00 80 54 sethi %hi(0x2015000), %g1
2002bc8: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 2015264 <rtems_libio_number_iops>
2002bcc: 80 a4 20 00 cmp %l0, 0
2002bd0: 02 80 00 1c be 2002c40 <rtems_libio_init+0x80> <== NEVER TAKEN
2002bd4: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002bd8: 90 10 00 10 mov %l0, %o0
2002bdc: 7f ff ff 42 call 20028e4 <calloc>
2002be0: 92 10 20 40 mov 0x40, %o1
2002be4: 03 00 80 57 sethi %hi(0x2015c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002be8: 80 a2 20 00 cmp %o0, 0
2002bec: 12 80 00 04 bne 2002bfc <rtems_libio_init+0x3c>
2002bf0: d0 20 61 60 st %o0, [ %g1 + 0x160 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002bf4: 10 80 00 1d b 2002c68 <rtems_libio_init+0xa8>
2002bf8: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002bfc: 03 00 80 57 sethi %hi(0x2015c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c00: 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;
2002c04: d0 20 61 64 st %o0, [ %g1 + 0x164 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c08: 10 80 00 03 b 2002c14 <rtems_libio_init+0x54>
2002c0c: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002c10: 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++)
2002c14: 84 00 a0 01 inc %g2
2002c18: 80 a0 80 10 cmp %g2, %l0
2002c1c: 0a bf ff fd bcs 2002c10 <rtems_libio_init+0x50>
2002c20: 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 )
2002c24: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002c28: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002c2c: 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;
2002c30: a1 2c 20 06 sll %l0, 6, %l0
2002c34: 90 02 00 10 add %o0, %l0, %o0
2002c38: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002c3c: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002c40: 92 10 20 01 mov 1, %o1
2002c44: 90 12 21 4f or %o0, 0x14f, %o0
2002c48: 94 10 20 54 mov 0x54, %o2
2002c4c: 96 10 20 00 clr %o3
2002c50: 19 00 80 57 sethi %hi(0x2015c00), %o4
2002c54: 40 00 0c 92 call 2005e9c <rtems_semaphore_create>
2002c58: 98 13 21 68 or %o4, 0x168, %o4 ! 2015d68 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002c5c: 80 a2 20 00 cmp %o0, 0
2002c60: 02 80 00 04 be 2002c70 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002c64: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_fatal_error_occurred( rc );
2002c68: 40 00 0e da call 20067d0 <rtems_fatal_error_occurred>
2002c6c: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002c70: c2 00 62 60 ld [ %g1 + 0x260 ], %g1
2002c74: 80 a0 60 00 cmp %g1, 0
2002c78: 02 80 00 04 be 2002c88 <rtems_libio_init+0xc8> <== NEVER TAKEN
2002c7c: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002c80: 9f c0 40 00 call %g1
2002c84: 01 00 00 00 nop
2002c88: 81 c7 e0 08 ret
2002c8c: 81 e8 00 00 restore
02003f78 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003f78: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003f7c: 40 00 0b 97 call 2006dd8 <rtems_task_self>
2003f80: 23 00 80 52 sethi %hi(0x2014800), %l1
2003f84: a0 10 00 08 mov %o0, %l0
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2003f88: 92 10 20 01 mov 1, %o1
2003f8c: 90 14 63 70 or %l1, 0x370, %o0
2003f90: 94 10 20 00 clr %o2
2003f94: 96 07 bf ec add %fp, -20, %o3
2003f98: 98 10 20 00 clr %o4
2003f9c: 7f ff fb 8c call 2002dcc <rtems_filesystem_evaluate_path>
2003fa0: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003fa4: 80 a2 20 00 cmp %o0, 0
2003fa8: 12 80 00 32 bne 2004070 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003fac: 90 14 63 70 or %l1, 0x370, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003fb0: 92 10 20 01 mov 1, %o1
2003fb4: 94 10 20 00 clr %o2
2003fb8: 96 07 bf d8 add %fp, -40, %o3
2003fbc: 7f ff fb 84 call 2002dcc <rtems_filesystem_evaluate_path>
2003fc0: 98 10 20 00 clr %o4
if (rv != 0)
2003fc4: 80 a2 20 00 cmp %o0, 0
2003fc8: 12 80 00 30 bne 2004088 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003fcc: 03 00 80 56 sethi %hi(0x2015800), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
2003fd0: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2015914 <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2003fd4: 05 00 80 58 sethi %hi(0x2016000), %g2
2003fd8: 84 10 a2 a4 or %g2, 0x2a4, %g2 ! 20162a4 <rtems_global_user_env>
2003fdc: 80 a0 40 02 cmp %g1, %g2
2003fe0: 02 80 00 06 be 2003ff8 <rtems_libio_set_private_env+0x80>
2003fe4: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003fe8: c2 00 40 00 ld [ %g1 ], %g1
2003fec: 80 a0 40 10 cmp %g1, %l0
2003ff0: 02 80 00 10 be 2004030 <rtems_libio_set_private_env+0xb8>
2003ff4: 03 00 80 56 sethi %hi(0x2015800), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003ff8: 7f ff fd 34 call 20034c8 <malloc>
2003ffc: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2004000: a2 92 20 00 orcc %o0, 0, %l1
2004004: 02 80 00 1f be 2004080 <rtems_libio_set_private_env+0x108>
2004008: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
200400c: 25 00 80 56 sethi %hi(0x2015800), %l2
2004010: 15 00 80 0f sethi %hi(0x2003c00), %o2
2004014: 92 14 a1 14 or %l2, 0x114, %o1
2004018: 40 00 0b 8f call 2006e54 <rtems_task_variable_add>
200401c: 94 12 a3 40 or %o2, 0x340, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2004020: 80 a2 20 00 cmp %o0, 0
2004024: 12 80 00 15 bne 2004078 <rtems_libio_set_private_env+0x100>
2004028: 03 00 80 56 sethi %hi(0x2015800), %g1
goto error_3;
rtems_current_user_env = new_env;
200402c: e2 24 a1 14 st %l1, [ %l2 + 0x114 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004030: e2 00 61 14 ld [ %g1 + 0x114 ], %l1
2004034: 94 10 20 48 mov 0x48, %o2
2004038: 90 10 00 11 mov %l1, %o0
200403c: 13 00 80 58 sethi %hi(0x2016000), %o1
2004040: 40 00 2d d2 call 200f788 <memcpy>
2004044: 92 12 62 a4 or %o1, 0x2a4, %o1 ! 20162a4 <rtems_global_user_env>
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2004048: 92 07 bf ec add %fp, -20, %o1
200404c: 94 10 20 14 mov 0x14, %o2
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
2004050: e0 24 40 00 st %l0, [ %l1 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2004054: 40 00 2d cd call 200f788 <memcpy>
2004058: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
200405c: 90 04 60 04 add %l1, 4, %o0
2004060: 92 07 bf d8 add %fp, -40, %o1
2004064: 94 10 20 14 mov 0x14, %o2
2004068: 40 00 2d c8 call 200f788 <memcpy>
200406c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2004070: 81 c7 e0 08 ret
2004074: 81 e8 00 00 restore
error_3:
free(new_env);
2004078: 7f ff fb 8c call 2002ea8 <free>
200407c: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2004080: 7f ff fb 83 call 2002e8c <rtems_filesystem_freenode>
2004084: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2004088: 90 07 bf ec add %fp, -20, %o0
200408c: 7f ff fb 80 call 2002e8c <rtems_filesystem_freenode>
2004090: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004094: 81 c7 e0 08 ret
2004098: 81 e8 00 00 restore
0200409c <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
200409c: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
20040a0: 40 00 0b 4e call 2006dd8 <rtems_task_self>
20040a4: a4 10 20 00 clr %l2
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
20040a8: 80 a6 00 08 cmp %i0, %o0
20040ac: 02 80 00 13 be 20040f8 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
20040b0: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
20040b4: 90 10 00 18 mov %i0, %o0
20040b8: 23 00 80 56 sethi %hi(0x2015800), %l1
20040bc: 94 07 bf fc add %fp, -4, %o2
20040c0: 40 00 0b 8e call 2006ef8 <rtems_task_variable_get>
20040c4: 92 14 61 14 or %l1, 0x114, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
20040c8: a4 92 20 00 orcc %o0, 0, %l2
20040cc: 12 80 00 0b bne 20040f8 <rtems_libio_share_private_env+0x5c>
20040d0: d0 04 61 14 ld [ %l1 + 0x114 ], %o0
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
20040d4: c2 02 00 00 ld [ %o0 ], %g1
20040d8: 80 a0 40 10 cmp %g1, %l0
20040dc: 12 80 00 05 bne 20040f0 <rtems_libio_share_private_env+0x54>
20040e0: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
20040e4: 7f ff ff 97 call 2003f40 <free_user_env>
20040e8: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
20040ec: c4 07 bf fc ld [ %fp + -4 ], %g2
20040f0: 03 00 80 56 sethi %hi(0x2015800), %g1
20040f4: c4 20 61 14 st %g2, [ %g1 + 0x114 ] ! 2015914 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
20040f8: 81 c7 e0 08 ret
20040fc: 91 e8 00 12 restore %g0, %l2, %o0
0200b0a0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b0a0: 84 0a 20 06 and %o0, 6, %g2
200b0a4: 80 a0 a0 06 cmp %g2, 6
200b0a8: 02 80 00 08 be 200b0c8 <rtems_libio_to_fcntl_flags+0x28>
200b0ac: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b0b0: 80 8a 20 02 btst 2, %o0
200b0b4: 12 80 00 05 bne 200b0c8 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b0b8: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b0bc: 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;
200b0c0: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b0c4: 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 ) {
200b0c8: 80 8a 20 01 btst 1, %o0
200b0cc: 02 80 00 04 be 200b0dc <rtems_libio_to_fcntl_flags+0x3c>
200b0d0: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b0d4: 05 00 00 10 sethi %hi(0x4000), %g2
200b0d8: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b0dc: 32 80 00 02 bne,a 200b0e4 <rtems_libio_to_fcntl_flags+0x44>
200b0e0: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b0e4: 80 8a 24 00 btst 0x400, %o0
200b0e8: 32 80 00 02 bne,a 200b0f0 <rtems_libio_to_fcntl_flags+0x50>
200b0ec: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b0f0: 81 c3 e0 08 retl
200b0f4: 90 10 00 01 mov %g1, %o0
02006694 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006694: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006698: 03 00 80 87 sethi %hi(0x2021c00), %g1
200669c: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 ! 2021c20 <RTEMS_Malloc_Heap>
20066a0: 92 10 00 18 mov %i0, %o1
20066a4: 40 00 18 38 call 200c784 <_Protected_heap_Get_block_size>
20066a8: 94 07 bf fc add %fp, -4, %o2
20066ac: 80 8a 20 ff btst 0xff, %o0
20066b0: 02 80 00 08 be 20066d0 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
20066b4: 03 00 80 8c sethi %hi(0x2023000), %g1
MSBUMP(lifetime_freed, size);
20066b8: c8 07 bf fc ld [ %fp + -4 ], %g4
20066bc: 82 10 60 38 or %g1, 0x38, %g1
20066c0: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
20066c4: 86 80 c0 04 addcc %g3, %g4, %g3
20066c8: 84 40 a0 00 addx %g2, 0, %g2
20066cc: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
20066d0: 81 c7 e0 08 ret
20066d4: 81 e8 00 00 restore
020066d8 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
20066d8: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
20066dc: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
20066e0: 80 a6 20 00 cmp %i0, 0
20066e4: 02 80 00 13 be 2006730 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
20066e8: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
20066ec: 03 00 80 87 sethi %hi(0x2021c00), %g1
20066f0: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 ! 2021c20 <RTEMS_Malloc_Heap>
20066f4: 40 00 18 24 call 200c784 <_Protected_heap_Get_block_size>
20066f8: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
20066fc: c8 07 bf fc ld [ %fp + -4 ], %g4
2006700: 03 00 80 8c sethi %hi(0x2023000), %g1
2006704: 82 10 60 38 or %g1, 0x38, %g1 ! 2023038 <rtems_malloc_statistics>
2006708: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
200670c: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006710: 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);
2006714: 84 40 a0 00 addx %g2, 0, %g2
2006718: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
200671c: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
2006720: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
2006724: 80 a0 80 03 cmp %g2, %g3
2006728: 38 80 00 02 bgu,a 2006730 <rtems_malloc_statistics_at_malloc+0x58>
200672c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006730: 81 c7 e0 08 ret
2006734: 81 e8 00 00 restore
0200f3d8 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f3d8: 9d e3 bf a0 save %sp, -96, %sp
200f3dc: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f3e0: 80 a4 20 00 cmp %l0, 0
200f3e4: 02 80 00 21 be 200f468 <rtems_memalign+0x90>
200f3e8: 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()) &&
200f3ec: 03 00 80 67 sethi %hi(0x2019c00), %g1
200f3f0: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 2019fdc <_System_state_Current>
200f3f4: 80 a0 60 03 cmp %g1, 3
200f3f8: 12 80 00 07 bne 200f414 <rtems_memalign+0x3c> <== NEVER TAKEN
200f3fc: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f400: 7f ff d2 4c call 2003d30 <malloc_is_system_state_OK>
200f404: 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()) &&
200f408: 80 8a 20 ff btst 0xff, %o0
200f40c: 02 80 00 17 be 200f468 <rtems_memalign+0x90> <== NEVER TAKEN
200f410: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f414: 7f ff d2 59 call 2003d78 <malloc_deferred_frees_process>
200f418: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f41c: 03 00 80 64 sethi %hi(0x2019000), %g1
200f420: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 20190e0 <RTEMS_Malloc_Heap>
200f424: 94 10 00 19 mov %i1, %o2
200f428: 92 10 00 1a mov %i2, %o1
200f42c: 7f ff e7 1f call 20090a8 <_Protected_heap_Allocate_aligned_with_boundary>
200f430: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f434: 80 a2 20 00 cmp %o0, 0
200f438: 02 80 00 0c be 200f468 <rtems_memalign+0x90>
200f43c: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f440: 03 00 80 66 sethi %hi(0x2019800), %g1
200f444: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2019918 <rtems_malloc_statistics_helpers>
200f448: 80 a0 60 00 cmp %g1, 0
200f44c: 22 80 00 06 be,a 200f464 <rtems_memalign+0x8c>
200f450: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f454: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f458: 9f c0 40 00 call %g1
200f45c: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f460: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f464: b0 10 20 00 clr %i0
}
200f468: 81 c7 e0 08 ret
200f46c: 81 e8 00 00 restore
0200d8e8 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d8e8: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d8ec: 90 10 00 18 mov %i0, %o0
200d8f0: 40 00 0e d6 call 2011448 <strdup>
200d8f4: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d8f8: 80 a2 20 00 cmp %o0, 0
200d8fc: 02 80 00 62 be 200da84 <rtems_mkdir+0x19c> <== NEVER TAKEN
200d900: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d904: c2 4a 00 00 ldsb [ %o0 ], %g1
200d908: a6 10 20 00 clr %l3
++p;
200d90c: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d910: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d914: 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) {
200d918: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d91c: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d920: 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)) {
200d924: 2b 00 00 3c sethi %hi(0xf000), %l5
200d928: 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')
200d92c: c6 4c 80 00 ldsb [ %l2 ], %g3
200d930: 80 a0 e0 00 cmp %g3, 0
200d934: 02 80 00 06 be 200d94c <rtems_mkdir+0x64>
200d938: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d93c: 80 a0 e0 2f cmp %g3, 0x2f
200d940: 32 bf ff fb bne,a 200d92c <rtems_mkdir+0x44>
200d944: a4 04 a0 01 inc %l2
200d948: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d94c: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200d950: 80 a0 a0 00 cmp %g2, 0
200d954: 12 80 00 05 bne 200d968 <rtems_mkdir+0x80>
200d958: a2 10 20 01 mov 1, %l1
200d95c: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200d960: 80 a0 00 02 cmp %g0, %g2
200d964: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200d968: 80 a0 60 00 cmp %g1, 0
200d96c: 02 80 00 08 be 200d98c <rtems_mkdir+0xa4>
200d970: 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);
200d974: 40 00 00 7c call 200db64 <umask>
200d978: 90 10 20 00 clr %o0
200d97c: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d980: 40 00 00 79 call 200db64 <umask>
200d984: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d988: 80 a4 60 00 cmp %l1, 0
200d98c: 02 80 00 05 be 200d9a0 <rtems_mkdir+0xb8>
200d990: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d994: 40 00 00 74 call 200db64 <umask>
200d998: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d99c: 92 10 00 19 mov %i1, %o1
200d9a0: 7f ff da cb call 20044cc <mkdir>
200d9a4: 90 10 00 10 mov %l0, %o0
200d9a8: 80 a2 20 00 cmp %o0, 0
200d9ac: 16 80 00 27 bge 200da48 <rtems_mkdir+0x160>
200d9b0: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200d9b4: 40 00 0a f8 call 2010594 <__errno>
200d9b8: 01 00 00 00 nop
200d9bc: c2 02 00 00 ld [ %o0 ], %g1
200d9c0: 80 a0 60 11 cmp %g1, 0x11
200d9c4: 02 80 00 08 be 200d9e4 <rtems_mkdir+0xfc>
200d9c8: 90 10 00 10 mov %l0, %o0
200d9cc: 40 00 0a f2 call 2010594 <__errno>
200d9d0: 01 00 00 00 nop
200d9d4: c2 02 00 00 ld [ %o0 ], %g1
200d9d8: 80 a0 60 15 cmp %g1, 0x15
200d9dc: 12 80 00 21 bne 200da60 <rtems_mkdir+0x178> <== ALWAYS TAKEN
200d9e0: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200d9e4: 40 00 00 2a call 200da8c <stat>
200d9e8: 92 10 00 16 mov %l6, %o1
200d9ec: 80 a2 20 00 cmp %o0, 0
200d9f0: 06 80 00 1c bl 200da60 <rtems_mkdir+0x178> <== NEVER TAKEN
200d9f4: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d9f8: 82 08 40 15 and %g1, %l5, %g1
200d9fc: 80 a0 40 14 cmp %g1, %l4
200da00: 02 80 00 0e be 200da38 <rtems_mkdir+0x150>
200da04: 80 a4 60 00 cmp %l1, 0
if (last)
200da08: 02 80 00 07 be 200da24 <rtems_mkdir+0x13c>
200da0c: 01 00 00 00 nop
errno = EEXIST;
200da10: 40 00 0a e1 call 2010594 <__errno>
200da14: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200da18: 82 10 20 11 mov 0x11, %g1
200da1c: 10 80 00 16 b 200da74 <rtems_mkdir+0x18c>
200da20: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200da24: 40 00 0a dc call 2010594 <__errno>
200da28: a4 10 20 00 clr %l2
200da2c: 82 10 20 14 mov 0x14, %g1
200da30: 10 80 00 0f b 200da6c <rtems_mkdir+0x184>
200da34: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200da38: 32 80 00 0f bne,a 200da74 <rtems_mkdir+0x18c>
200da3c: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200da40: 10 80 00 05 b 200da54 <rtems_mkdir+0x16c>
200da44: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200da48: 32 80 00 0b bne,a 200da74 <rtems_mkdir+0x18c>
200da4c: a4 10 20 01 mov 1, %l2
*p = '/';
200da50: ee 2c 80 00 stb %l7, [ %l2 ]
200da54: 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) {
200da58: 10 bf ff b5 b 200d92c <rtems_mkdir+0x44>
200da5c: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200da60: 80 a4 60 00 cmp %l1, 0
200da64: 12 80 00 04 bne 200da74 <rtems_mkdir+0x18c> <== ALWAYS TAKEN
200da68: a4 10 20 00 clr %l2
(void)umask(oumask);
200da6c: 40 00 00 3e call 200db64 <umask>
200da70: 90 10 00 13 mov %l3, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200da74: 7f ff d8 c8 call 2003d94 <free>
200da78: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200da7c: 80 a0 00 12 cmp %g0, %l2
200da80: b0 40 3f ff addx %g0, -1, %i0
}
200da84: 81 c7 e0 08 ret
200da88: 81 e8 00 00 restore
020142cc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142cc: 9d e3 bf a0 save %sp, -96, %sp
20142d0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142d4: 80 a4 20 00 cmp %l0, 0
20142d8: 02 80 00 1f be 2014354 <rtems_partition_create+0x88>
20142dc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142e0: 80 a6 60 00 cmp %i1, 0
20142e4: 02 80 00 1c be 2014354 <rtems_partition_create+0x88>
20142e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20142ec: 80 a7 60 00 cmp %i5, 0
20142f0: 02 80 00 19 be 2014354 <rtems_partition_create+0x88> <== NEVER TAKEN
20142f4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20142f8: 02 80 00 32 be 20143c0 <rtems_partition_create+0xf4>
20142fc: 80 a6 a0 00 cmp %i2, 0
2014300: 02 80 00 30 be 20143c0 <rtems_partition_create+0xf4>
2014304: 80 a6 80 1b cmp %i2, %i3
2014308: 0a 80 00 13 bcs 2014354 <rtems_partition_create+0x88>
201430c: b0 10 20 08 mov 8, %i0
2014310: 80 8e e0 07 btst 7, %i3
2014314: 12 80 00 10 bne 2014354 <rtems_partition_create+0x88>
2014318: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201431c: 12 80 00 0e bne 2014354 <rtems_partition_create+0x88>
2014320: b0 10 20 09 mov 9, %i0
2014324: 03 00 80 f5 sethi %hi(0x203d400), %g1
2014328: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 203d428 <_Thread_Dispatch_disable_level>
201432c: 84 00 a0 01 inc %g2
2014330: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
* 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 );
2014334: 25 00 80 f4 sethi %hi(0x203d000), %l2
2014338: 40 00 12 90 call 2018d78 <_Objects_Allocate>
201433c: 90 14 a2 34 or %l2, 0x234, %o0 ! 203d234 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014340: a2 92 20 00 orcc %o0, 0, %l1
2014344: 12 80 00 06 bne 201435c <rtems_partition_create+0x90>
2014348: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201434c: 40 00 16 51 call 2019c90 <_Thread_Enable_dispatch>
2014350: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014354: 81 c7 e0 08 ret
2014358: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201435c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014360: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014364: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014368: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
201436c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014370: 40 00 62 ed call 202cf24 <.udiv>
2014374: 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,
2014378: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201437c: 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,
2014380: 96 10 00 1b mov %i3, %o3
2014384: a6 04 60 24 add %l1, 0x24, %l3
2014388: 40 00 0c 76 call 2017560 <_Chain_Initialize>
201438c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014390: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014394: a4 14 a2 34 or %l2, 0x234, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201439c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143a0: 85 28 a0 02 sll %g2, 2, %g2
20143a4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143a8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143ac: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143b0: 40 00 16 38 call 2019c90 <_Thread_Enable_dispatch>
20143b4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143b8: 81 c7 e0 08 ret
20143bc: 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;
20143c0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143c4: 81 c7 e0 08 ret
20143c8: 81 e8 00 00 restore
020073b0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073b0: 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 );
20073b4: 11 00 80 7a sethi %hi(0x201e800), %o0
20073b8: 92 10 00 18 mov %i0, %o1
20073bc: 90 12 21 74 or %o0, 0x174, %o0
20073c0: 40 00 09 10 call 2009800 <_Objects_Get>
20073c4: 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 ) {
20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 12 80 00 66 bne 2007568 <rtems_rate_monotonic_period+0x1b8>
20073d4: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073d8: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073e0: a4 14 a0 58 or %l2, 0x58, %l2
20073e4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
20073e8: 80 a0 80 01 cmp %g2, %g1
20073ec: 02 80 00 06 be 2007404 <rtems_rate_monotonic_period+0x54>
20073f0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20073f4: 40 00 0b 78 call 200a1d4 <_Thread_Enable_dispatch>
20073f8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20073fc: 81 c7 e0 08 ret
2007400: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007404: 12 80 00 0e bne 200743c <rtems_rate_monotonic_period+0x8c>
2007408: 01 00 00 00 nop
switch ( the_period->state ) {
200740c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007410: 80 a0 60 04 cmp %g1, 4
2007414: 18 80 00 06 bgu 200742c <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007418: b0 10 20 00 clr %i0
200741c: 83 28 60 02 sll %g1, 2, %g1
2007420: 05 00 80 71 sethi %hi(0x201c400), %g2
2007424: 84 10 a3 8c or %g2, 0x38c, %g2 ! 201c78c <CSWTCH.2>
2007428: 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();
200742c: 40 00 0b 6a call 200a1d4 <_Thread_Enable_dispatch>
2007430: 01 00 00 00 nop
return( return_value );
2007434: 81 c7 e0 08 ret
2007438: 81 e8 00 00 restore
}
_ISR_Disable( level );
200743c: 7f ff ef 26 call 20030d4 <sparc_disable_interrupts>
2007440: 01 00 00 00 nop
2007444: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007448: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
200744c: 80 a4 60 00 cmp %l1, 0
2007450: 12 80 00 15 bne 20074a4 <rtems_rate_monotonic_period+0xf4>
2007454: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007458: 7f ff ef 23 call 20030e4 <sparc_enable_interrupts>
200745c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007460: 7f ff ff 7a call 2007248 <_Rate_monotonic_Initiate_statistics>
2007464: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007468: 82 10 20 02 mov 2, %g1
200746c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007470: 03 00 80 1e sethi %hi(0x2007800), %g1
2007474: 82 10 60 38 or %g1, 0x38, %g1 ! 2007838 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007478: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
200747c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007480: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007484: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007488: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200748c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007490: 11 00 80 7a sethi %hi(0x201e800), %o0
2007494: 92 04 20 10 add %l0, 0x10, %o1
2007498: 40 00 10 7c call 200b688 <_Watchdog_Insert>
200749c: 90 12 23 b0 or %o0, 0x3b0, %o0
20074a0: 30 80 00 1b b,a 200750c <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 ) {
20074a4: 12 80 00 1e bne 200751c <rtems_rate_monotonic_period+0x16c>
20074a8: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074ac: 7f ff ff 83 call 20072b8 <_Rate_monotonic_Update_statistics>
20074b0: 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;
20074b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074b8: 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;
20074bc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074c0: 7f ff ef 09 call 20030e4 <sparc_enable_interrupts>
20074c4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074c8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074cc: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074d0: 13 00 00 10 sethi %hi(0x4000), %o1
20074d4: 40 00 0d 9f call 200ab50 <_Thread_Set_state>
20074d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074dc: 7f ff ee fe call 20030d4 <sparc_disable_interrupts>
20074e0: 01 00 00 00 nop
local_state = the_period->state;
20074e4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
20074e8: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
20074ec: 7f ff ee fe call 20030e4 <sparc_enable_interrupts>
20074f0: 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 )
20074f4: 80 a4 e0 03 cmp %l3, 3
20074f8: 12 80 00 05 bne 200750c <rtems_rate_monotonic_period+0x15c>
20074fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007500: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007504: 40 00 0a 2f call 2009dc0 <_Thread_Clear_state>
2007508: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200750c: 40 00 0b 32 call 200a1d4 <_Thread_Enable_dispatch>
2007510: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007514: 81 c7 e0 08 ret
2007518: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200751c: 12 bf ff b8 bne 20073fc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007520: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007524: 7f ff ff 65 call 20072b8 <_Rate_monotonic_Update_statistics>
2007528: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
200752c: 7f ff ee ee call 20030e4 <sparc_enable_interrupts>
2007530: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007534: 82 10 20 02 mov 2, %g1
2007538: 92 04 20 10 add %l0, 0x10, %o1
200753c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007540: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 201ebb0 <_Watchdog_Ticks_chain>
2007544: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007548: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200754c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007550: 40 00 10 4e call 200b688 <_Watchdog_Insert>
2007554: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007558: 40 00 0b 1f call 200a1d4 <_Thread_Enable_dispatch>
200755c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007560: 81 c7 e0 08 ret
2007564: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007568: b0 10 20 04 mov 4, %i0
}
200756c: 81 c7 e0 08 ret
2007570: 81 e8 00 00 restore
02007574 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007574: 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 )
2007578: 80 a6 60 00 cmp %i1, 0
200757c: 02 80 00 79 be 2007760 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007580: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007584: 13 00 80 71 sethi %hi(0x201c400), %o1
2007588: 9f c6 40 00 call %i1
200758c: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 201c7a0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007590: 90 10 00 18 mov %i0, %o0
2007594: 13 00 80 71 sethi %hi(0x201c400), %o1
2007598: 9f c6 40 00 call %i1
200759c: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 201c7c0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 13 00 80 71 sethi %hi(0x201c400), %o1
20075a8: 9f c6 40 00 call %i1
20075ac: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 201c7e8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075b0: 90 10 00 18 mov %i0, %o0
20075b4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075b8: 9f c6 40 00 call %i1
20075bc: 92 12 60 10 or %o1, 0x10, %o1 ! 201c810 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075c0: 90 10 00 18 mov %i0, %o0
20075c4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075c8: 9f c6 40 00 call %i1
20075cc: 92 12 60 60 or %o1, 0x60, %o1 ! 201c860 <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 ;
20075d0: 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,
20075d4: 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 ;
20075d8: 82 17 61 74 or %i5, 0x174, %g1
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
20075dc: 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,
20075e0: 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 ;
20075e4: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20075e8: 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 );
20075ec: 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 );
20075f0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075f4: aa 15 60 b0 or %l5, 0xb0, %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;
20075f8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20075fc: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007600: a6 14 e0 c8 or %l3, 0xc8, %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;
2007604: 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 ;
2007608: 10 80 00 52 b 2007750 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
200760c: b4 16 a0 e8 or %i2, 0xe8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007610: 40 00 1a 9a call 200e078 <rtems_rate_monotonic_get_statistics>
2007614: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007618: 80 a2 20 00 cmp %o0, 0
200761c: 32 80 00 4c bne,a 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007620: 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 );
2007624: 92 10 00 16 mov %l6, %o1
2007628: 40 00 1a c1 call 200e12c <rtems_rate_monotonic_get_status>
200762c: 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 );
2007630: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007634: 92 10 20 05 mov 5, %o1
2007638: 40 00 00 ae call 20078f0 <rtems_object_get_name>
200763c: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007640: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007644: 92 10 00 15 mov %l5, %o1
2007648: 90 10 00 18 mov %i0, %o0
200764c: 94 10 00 10 mov %l0, %o2
2007650: 9f c6 40 00 call %i1
2007654: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007658: d2 07 bf a0 ld [ %fp + -96 ], %o1
200765c: 80 a2 60 00 cmp %o1, 0
2007660: 12 80 00 08 bne 2007680 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
2007664: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007668: 90 10 00 18 mov %i0, %o0
200766c: 13 00 80 6e sethi %hi(0x201b800), %o1
2007670: 9f c6 40 00 call %i1
2007674: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 201bab8 <_rodata_start+0x158>
continue;
2007678: 10 80 00 35 b 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
200767c: 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 );
2007680: 40 00 0e df call 200b1fc <_Timespec_Divide_by_integer>
2007684: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007688: d0 07 bf ac ld [ %fp + -84 ], %o0
200768c: 40 00 47 da call 20195f4 <.div>
2007690: 92 10 23 e8 mov 0x3e8, %o1
2007694: 96 10 00 08 mov %o0, %o3
2007698: d0 07 bf b4 ld [ %fp + -76 ], %o0
200769c: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076a0: 40 00 47 d5 call 20195f4 <.div>
20076a4: 92 10 23 e8 mov 0x3e8, %o1
20076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076ac: b6 10 00 08 mov %o0, %i3
20076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076b8: 40 00 47 cf call 20195f4 <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076cc: 9a 10 00 1b mov %i3, %o5
20076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076d4: 92 10 00 13 mov %l3, %o1
20076d8: 9f c6 40 00 call %i1
20076dc: 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);
20076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076e4: 94 10 00 11 mov %l1, %o2
20076e8: 40 00 0e c5 call 200b1fc <_Timespec_Divide_by_integer>
20076ec: 90 10 00 1c mov %i4, %o0
(*print)( context,
20076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0
20076f4: 40 00 47 c0 call 20195f4 <.div>
20076f8: 92 10 23 e8 mov 0x3e8, %o1
20076fc: 96 10 00 08 mov %o0, %o3
2007700: d0 07 bf cc ld [ %fp + -52 ], %o0
2007704: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007708: 40 00 47 bb call 20195f4 <.div>
200770c: 92 10 23 e8 mov 0x3e8, %o1
2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007714: b6 10 00 08 mov %o0, %i3
2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0
200771c: 92 10 23 e8 mov 0x3e8, %o1
2007720: 40 00 47 b5 call 20195f4 <.div>
2007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007728: d4 07 bf c0 ld [ %fp + -64 ], %o2
200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007730: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007738: 92 10 00 1a mov %i2, %o1
200773c: 90 10 00 18 mov %i0, %o0
2007740: 9f c6 40 00 call %i1
2007744: 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++ ) {
2007748: 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 ;
200774c: 82 17 61 74 or %i5, 0x174, %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007750: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2007754: 80 a4 00 01 cmp %l0, %g1
2007758: 08 bf ff ae bleu 2007610 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
200775c: 90 10 00 10 mov %l0, %o0
2007760: 81 c7 e0 08 ret
2007764: 81 e8 00 00 restore
02015870 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015870: 9d e3 bf 98 save %sp, -104, %sp
2015874: 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 )
2015878: 80 a6 60 00 cmp %i1, 0
201587c: 02 80 00 2e be 2015934 <rtems_signal_send+0xc4>
2015880: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015884: 40 00 11 10 call 2019cc4 <_Thread_Get>
2015888: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201588c: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015890: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015894: 80 a0 60 00 cmp %g1, 0
2015898: 12 80 00 27 bne 2015934 <rtems_signal_send+0xc4>
201589c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158a0: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158a8: 80 a0 60 00 cmp %g1, 0
20158ac: 02 80 00 24 be 201593c <rtems_signal_send+0xcc>
20158b0: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158b4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158b8: 80 a0 60 00 cmp %g1, 0
20158bc: 02 80 00 15 be 2015910 <rtems_signal_send+0xa0>
20158c0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158c4: 7f ff e7 f3 call 200f890 <sparc_disable_interrupts>
20158c8: 01 00 00 00 nop
*signal_set |= signals;
20158cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158d0: b2 10 40 19 or %g1, %i1, %i1
20158d4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158d8: 7f ff e7 f2 call 200f8a0 <sparc_enable_interrupts>
20158dc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158e0: 03 00 80 f6 sethi %hi(0x203d800), %g1
20158e4: 82 10 61 a0 or %g1, 0x1a0, %g1 ! 203d9a0 <_Per_CPU_Information>
20158e8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20158ec: 80 a0 a0 00 cmp %g2, 0
20158f0: 02 80 00 0f be 201592c <rtems_signal_send+0xbc>
20158f4: 01 00 00 00 nop
20158f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20158fc: 80 a4 40 02 cmp %l1, %g2
2015900: 12 80 00 0b bne 201592c <rtems_signal_send+0xbc> <== NEVER TAKEN
2015904: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015908: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
201590c: 30 80 00 08 b,a 201592c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015910: 7f ff e7 e0 call 200f890 <sparc_disable_interrupts>
2015914: 01 00 00 00 nop
*signal_set |= signals;
2015918: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
201591c: b2 10 40 19 or %g1, %i1, %i1
2015920: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015924: 7f ff e7 df call 200f8a0 <sparc_enable_interrupts>
2015928: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
201592c: 40 00 10 d9 call 2019c90 <_Thread_Enable_dispatch>
2015930: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015934: 81 c7 e0 08 ret
2015938: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
201593c: 40 00 10 d5 call 2019c90 <_Thread_Enable_dispatch>
2015940: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015944: 81 c7 e0 08 ret
2015948: 81 e8 00 00 restore
020028a0 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
20028a0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20028a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20028a8: 80 a0 60 00 cmp %g1, 0
20028ac: 02 80 00 07 be 20028c8 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
20028b0: 13 00 80 62 sethi %hi(0x2018800), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20028b4: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
20028b8: 90 02 20 08 add %o0, 8, %o0
20028bc: 92 12 62 a4 or %o1, 0x2a4, %o1
20028c0: 40 00 3c a5 call 2011b54 <memcpy>
20028c4: 94 10 20 10 mov 0x10, %o2
20028c8: 81 c7 e0 08 ret
20028cc: 81 e8 00 00 restore
02002870 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002870: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002874: 7f ff ff d8 call 20027d4 <Stack_check_Initialize>
2002878: 01 00 00 00 nop
if (the_thread)
200287c: 80 a6 60 00 cmp %i1, 0
2002880: 02 80 00 06 be 2002898 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002884: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002888: d0 06 60 c8 ld [ %i1 + 0xc8 ], %o0
200288c: d4 06 60 c4 ld [ %i1 + 0xc4 ], %o2
2002890: 40 00 3c ea call 2011c38 <memset>
2002894: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002898: 81 c7 e0 08 ret
200289c: 91 e8 20 01 restore %g0, 1, %o0
020029e0 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20029e0: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20029e4: 03 00 80 64 sethi %hi(0x2019000), %g1
20029e8: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019274 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20029ec: d0 00 60 c8 ld [ %g1 + 0xc8 ], %o0
20029f0: 80 a7 80 08 cmp %fp, %o0
20029f4: 0a 80 00 06 bcs 2002a0c <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
20029f8: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20029fc: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1
2002a00: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002a04: 80 a0 40 1e cmp %g1, %fp
2002a08: a0 60 3f ff subx %g0, -1, %l0
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002a0c: 03 00 80 62 sethi %hi(0x2018800), %g1
2002a10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 2018810 <Stack_check_Initialized>
2002a14: 80 a0 60 00 cmp %g1, 0
2002a18: 02 80 00 09 be 2002a3c <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002a1c: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002a20: 90 02 20 08 add %o0, 8, %o0
2002a24: 13 00 80 62 sethi %hi(0x2018800), %o1
2002a28: 94 10 20 10 mov 0x10, %o2
2002a2c: 40 00 3c 1b call 2011a98 <memcmp>
2002a30: 92 12 62 a4 or %o1, 0x2a4, %o1
2002a34: 80 a0 00 08 cmp %g0, %o0
2002a38: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002a3c: 80 8c 20 ff btst 0xff, %l0
2002a40: 02 80 00 04 be 2002a50 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002a44: 80 8a 60 ff btst 0xff, %o1
2002a48: 12 80 00 06 bne 2002a60 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002a4c: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002a50: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED
2002a54: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 2019274 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002a58: 7f ff ff 9e call 20028d0 <Stack_check_report_blown_task> <== NOT EXECUTED
2002a5c: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002a60: 81 c7 e0 08 ret
2002a64: 91 e8 20 00 restore %g0, 0, %o0
02002a68 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002a68: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002a6c: 80 a6 60 00 cmp %i1, 0
2002a70: 02 80 00 14 be 2002ac0 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002a74: 23 00 80 62 sethi %hi(0x2018800), %l1
return;
print_context = context;
print_handler = print;
2002a78: 21 00 80 62 sethi %hi(0x2018800), %l0
)
{
if ( !print )
return;
print_context = context;
2002a7c: f0 24 60 08 st %i0, [ %l1 + 8 ]
print_handler = print;
2002a80: f2 24 20 0c st %i1, [ %l0 + 0xc ]
(*print)( context, "Stack usage by thread\n");
2002a84: 90 10 00 18 mov %i0, %o0
2002a88: 13 00 80 5c sethi %hi(0x2017000), %o1
2002a8c: 9f c6 40 00 call %i1
2002a90: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 20172b8 <rtems_filesystem_mount_table_size+0x490>
(*print)( context,
2002a94: 90 10 00 18 mov %i0, %o0
2002a98: 13 00 80 5c sethi %hi(0x2017000), %o1
2002a9c: 9f c6 40 00 call %i1
2002aa0: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 20172d0 <rtems_filesystem_mount_table_size+0x4a8>
" 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 );
2002aa4: 11 00 80 09 sethi %hi(0x2002400), %o0
2002aa8: 40 00 1b bb call 2009994 <rtems_iterate_over_all_threads>
2002aac: 90 12 22 64 or %o0, 0x264, %o0 ! 2002664 <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);
2002ab0: 7f ff fe ed call 2002664 <Stack_check_Dump_threads_usage>
2002ab4: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002ab8: c0 24 60 08 clr [ %l1 + 8 ]
print_handler = NULL;
2002abc: c0 24 20 0c clr [ %l0 + 0xc ]
2002ac0: 81 c7 e0 08 ret
2002ac4: 81 e8 00 00 restore
02002978 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002978: 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;
200297c: c2 06 20 c8 ld [ %i0 + 0xc8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002980: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002984: 80 a7 80 01 cmp %fp, %g1
2002988: 0a 80 00 06 bcs 20029a0 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
200298c: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002990: c4 06 20 c4 ld [ %i0 + 0xc4 ], %g2
2002994: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002998: 80 a0 40 1e cmp %g1, %fp
200299c: 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,
20029a0: 13 00 80 62 sethi %hi(0x2018800), %o1
20029a4: 94 10 20 10 mov 0x10, %o2
20029a8: 40 00 3c 3c call 2011a98 <memcmp>
20029ac: 92 12 62 a4 or %o1, 0x2a4, %o1
20029b0: 80 a0 00 08 cmp %g0, %o0
20029b4: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
20029b8: 80 8c 20 ff btst 0xff, %l0
20029bc: 02 80 00 04 be 20029cc <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
20029c0: 80 8a 60 ff btst 0xff, %o1
20029c4: 12 80 00 05 bne 20029d8 <rtems_stack_checker_switch_extension+0x60>
20029c8: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20029cc: 90 10 00 18 mov %i0, %o0
20029d0: 7f ff ff c0 call 20028d0 <Stack_check_report_blown_task>
20029d4: 92 0a 60 01 and %o1, 1, %o1
20029d8: 81 c7 e0 08 ret
20029dc: 81 e8 00 00 restore
0200c338 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c338: 9d e3 bf 90 save %sp, -112, %sp
200c33c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c340: 80 a6 60 00 cmp %i1, 0
200c344: 02 80 00 23 be 200c3d0 <rtems_string_to_double+0x98>
200c348: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c34c: 40 00 0c fb call 200f738 <__errno>
200c350: 01 00 00 00 nop
200c354: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c358: c0 26 40 00 clr [ %i1 ]
200c35c: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c360: 90 10 00 10 mov %l0, %o0
200c364: 40 00 18 71 call 2012528 <strtod>
200c368: 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 )
200c36c: 80 a6 a0 00 cmp %i2, 0
200c370: 02 80 00 03 be 200c37c <rtems_string_to_double+0x44>
200c374: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c378: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c37c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c380: 80 a0 40 10 cmp %g1, %l0
200c384: 02 80 00 13 be 200c3d0 <rtems_string_to_double+0x98>
200c388: 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))
200c38c: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c390: d1 18 61 a8 ldd [ %g1 + 0x1a8 ], %f8 ! 201eda8 <_CPU_Trap_slot_template+0x14>
200c394: 81 a8 0a c8 fcmped %f0, %f8
200c398: 01 00 00 00 nop
200c39c: 1d 80 00 0b fbule 200c3c8 <rtems_string_to_double+0x90>
200c3a0: 01 00 00 00 nop
200c3a4: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c3a8: 40 00 0c e4 call 200f738 <__errno>
200c3ac: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c3b0: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c3b4: 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))
200c3b8: 80 a0 60 22 cmp %g1, 0x22
200c3bc: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c3c0: 02 80 00 04 be 200c3d0 <rtems_string_to_double+0x98> <== ALWAYS TAKEN
200c3c4: 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;
200c3c8: c1 3e 40 00 std %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c3cc: b0 10 20 00 clr %i0
}
200c3d0: 81 c7 e0 08 ret
200c3d4: 81 e8 00 00 restore
0200c3d8 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c3d8: 9d e3 bf 90 save %sp, -112, %sp
200c3dc: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c3e0: 80 a6 60 00 cmp %i1, 0
200c3e4: 02 80 00 20 be 200c464 <rtems_string_to_float+0x8c>
200c3e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c3ec: 40 00 0c d3 call 200f738 <__errno>
200c3f0: 01 00 00 00 nop
200c3f4: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c3f8: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c3fc: 90 10 00 10 mov %l0, %o0
200c400: 40 00 18 52 call 2012548 <strtof>
200c404: 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 )
200c408: 80 a6 a0 00 cmp %i2, 0
200c40c: 02 80 00 03 be 200c418 <rtems_string_to_float+0x40>
200c410: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c414: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c418: c2 07 bf fc ld [ %fp + -4 ], %g1
200c41c: 80 a0 40 10 cmp %g1, %l0
200c420: 02 80 00 11 be 200c464 <rtems_string_to_float+0x8c>
200c424: 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))
200c428: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c42c: d1 00 61 b0 ld [ %g1 + 0x1b0 ], %f8 ! 201edb0 <_CPU_Trap_slot_template+0x1c>
200c430: 81 a8 0a a8 fcmpes %f0, %f8
200c434: 01 00 00 00 nop
200c438: 1d 80 00 09 fbule 200c45c <rtems_string_to_float+0x84>
200c43c: 01 00 00 00 nop
200c440: 40 00 0c be call 200f738 <__errno>
200c444: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c448: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c44c: 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))
200c450: 80 a0 60 22 cmp %g1, 0x22
200c454: 02 80 00 04 be 200c464 <rtems_string_to_float+0x8c> <== ALWAYS TAKEN
200c458: 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;
200c45c: c1 26 40 00 st %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c460: b0 10 20 00 clr %i0
}
200c464: 81 c7 e0 08 ret
200c468: 81 e8 00 00 restore
0200c5e4 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c5e4: 9d e3 bf 98 save %sp, -104, %sp
200c5e8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c5ec: 80 a6 60 00 cmp %i1, 0
200c5f0: 02 80 00 1e be 200c668 <rtems_string_to_long+0x84>
200c5f4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c5f8: 40 00 0c 50 call 200f738 <__errno>
200c5fc: 01 00 00 00 nop
200c600: 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 );
200c604: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c608: 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 );
200c60c: 90 10 00 10 mov %l0, %o0
200c610: 40 00 18 6f call 20127cc <strtol>
200c614: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c618: 80 a6 a0 00 cmp %i2, 0
200c61c: 02 80 00 04 be 200c62c <rtems_string_to_long+0x48>
200c620: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c624: c2 07 bf fc ld [ %fp + -4 ], %g1
200c628: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c62c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c630: 80 a0 40 10 cmp %g1, %l0
200c634: 02 80 00 0d be 200c668 <rtems_string_to_long+0x84>
200c638: 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))
200c63c: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c640: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c644: 80 a6 c0 01 cmp %i3, %g1
200c648: 12 80 00 0a bne 200c670 <rtems_string_to_long+0x8c>
200c64c: 03 20 00 00 sethi %hi(0x80000000), %g1
200c650: 40 00 0c 3a call 200f738 <__errno>
200c654: b0 10 20 0a mov 0xa, %i0
200c658: c2 02 00 00 ld [ %o0 ], %g1
200c65c: 80 a0 60 22 cmp %g1, 0x22
200c660: 32 80 00 0e bne,a 200c698 <rtems_string_to_long+0xb4>
200c664: f6 26 40 00 st %i3, [ %i1 ]
200c668: 81 c7 e0 08 ret
200c66c: 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))
200c670: 80 a6 c0 01 cmp %i3, %g1
200c674: 32 80 00 09 bne,a 200c698 <rtems_string_to_long+0xb4>
200c678: f6 26 40 00 st %i3, [ %i1 ]
200c67c: 40 00 0c 2f call 200f738 <__errno>
200c680: b0 10 20 0a mov 0xa, %i0
200c684: c2 02 00 00 ld [ %o0 ], %g1
200c688: 80 a0 60 22 cmp %g1, 0x22
200c68c: 02 80 00 04 be 200c69c <rtems_string_to_long+0xb8> <== ALWAYS TAKEN
200c690: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c694: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c698: b0 10 20 00 clr %i0
}
200c69c: 81 c7 e0 08 ret
200c6a0: 81 e8 00 00 restore
0200c500 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c500: 9d e3 bf 98 save %sp, -104, %sp
200c504: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c508: 80 a6 60 00 cmp %i1, 0
200c50c: 02 80 00 23 be 200c598 <rtems_string_to_long_long+0x98>
200c510: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c514: 40 00 0c 89 call 200f738 <__errno>
200c518: 01 00 00 00 nop
200c51c: 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 );
200c520: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c524: c0 26 40 00 clr [ %i1 ]
200c528: 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 );
200c52c: 90 10 00 10 mov %l0, %o0
200c530: 40 00 18 b1 call 20127f4 <strtoll>
200c534: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c538: 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 );
200c53c: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c540: 02 80 00 04 be 200c550 <rtems_string_to_long_long+0x50>
200c544: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c548: c2 07 bf fc ld [ %fp + -4 ], %g1
200c54c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c550: c2 07 bf fc ld [ %fp + -4 ], %g1
200c554: 80 a0 40 10 cmp %g1, %l0
200c558: 02 80 00 10 be 200c598 <rtems_string_to_long_long+0x98>
200c55c: 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))
200c560: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c564: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c568: 80 a4 40 01 cmp %l1, %g1
200c56c: 12 80 00 0d bne 200c5a0 <rtems_string_to_long_long+0xa0>
200c570: 03 20 00 00 sethi %hi(0x80000000), %g1
200c574: 80 a6 ff ff cmp %i3, -1
200c578: 12 80 00 0b bne 200c5a4 <rtems_string_to_long_long+0xa4> <== NEVER TAKEN
200c57c: 80 a4 40 01 cmp %l1, %g1
200c580: 40 00 0c 6e call 200f738 <__errno>
200c584: b0 10 20 0a mov 0xa, %i0
200c588: c2 02 00 00 ld [ %o0 ], %g1
200c58c: 80 a0 60 22 cmp %g1, 0x22
200c590: 32 80 00 11 bne,a 200c5d4 <rtems_string_to_long_long+0xd4>
200c594: e2 26 40 00 st %l1, [ %i1 ]
200c598: 81 c7 e0 08 ret
200c59c: 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))
200c5a0: 80 a4 40 01 cmp %l1, %g1
200c5a4: 32 80 00 0c bne,a 200c5d4 <rtems_string_to_long_long+0xd4>
200c5a8: e2 26 40 00 st %l1, [ %i1 ]
200c5ac: 80 a6 e0 00 cmp %i3, 0
200c5b0: 32 80 00 09 bne,a 200c5d4 <rtems_string_to_long_long+0xd4><== NEVER TAKEN
200c5b4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c5b8: 40 00 0c 60 call 200f738 <__errno>
200c5bc: b0 10 20 0a mov 0xa, %i0
200c5c0: c2 02 00 00 ld [ %o0 ], %g1
200c5c4: 80 a0 60 22 cmp %g1, 0x22
200c5c8: 02 80 00 05 be 200c5dc <rtems_string_to_long_long+0xdc> <== ALWAYS TAKEN
200c5cc: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c5d0: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c5d4: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c5d8: b0 10 20 00 clr %i0
}
200c5dc: 81 c7 e0 08 ret
200c5e0: 81 e8 00 00 restore
0200c6a4 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c6a4: 9d e3 bf 98 save %sp, -104, %sp
200c6a8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c6ac: 80 a6 60 00 cmp %i1, 0
200c6b0: 02 80 00 1e be 200c728 <rtems_string_to_pointer+0x84>
200c6b4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c6b8: 40 00 0c 20 call 200f738 <__errno>
200c6bc: 01 00 00 00 nop
200c6c0: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c6c4: 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 );
200c6c8: 90 10 00 10 mov %l0, %o0
200c6cc: 92 07 bf fc add %fp, -4, %o1
200c6d0: 40 00 19 91 call 2012d14 <strtoul>
200c6d4: 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 )
200c6d8: 80 a6 a0 00 cmp %i2, 0
200c6dc: 02 80 00 04 be 200c6ec <rtems_string_to_pointer+0x48>
200c6e0: a2 10 00 08 mov %o0, %l1
*endptr = end;
200c6e4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c6e8: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c6ec: c2 07 bf fc ld [ %fp + -4 ], %g1
200c6f0: 80 a0 40 10 cmp %g1, %l0
200c6f4: 02 80 00 0d be 200c728 <rtems_string_to_pointer+0x84>
200c6f8: 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))
200c6fc: 80 a4 7f ff cmp %l1, -1
200c700: 32 80 00 09 bne,a 200c724 <rtems_string_to_pointer+0x80> <== ALWAYS TAKEN
200c704: e2 26 40 00 st %l1, [ %i1 ]
200c708: 40 00 0c 0c call 200f738 <__errno> <== NOT EXECUTED
200c70c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c710: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200c714: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
200c718: 02 80 00 04 be 200c728 <rtems_string_to_pointer+0x84> <== NOT EXECUTED
200c71c: 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;
200c720: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
200c724: b0 10 20 00 clr %i0
}
200c728: 81 c7 e0 08 ret
200c72c: 81 e8 00 00 restore
0200c794 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c794: 9d e3 bf 98 save %sp, -104, %sp
200c798: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c79c: 80 a6 60 00 cmp %i1, 0
200c7a0: 02 80 00 1e be 200c818 <rtems_string_to_unsigned_int+0x84>
200c7a4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c7a8: 40 00 0b e4 call 200f738 <__errno>
200c7ac: 01 00 00 00 nop
200c7b0: 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 );
200c7b4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c7b8: 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 );
200c7bc: 90 10 00 10 mov %l0, %o0
200c7c0: 40 00 19 55 call 2012d14 <strtoul>
200c7c4: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c7c8: 80 a6 a0 00 cmp %i2, 0
200c7cc: 02 80 00 04 be 200c7dc <rtems_string_to_unsigned_int+0x48>
200c7d0: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c7d4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7d8: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c7dc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7e0: 80 a0 40 10 cmp %g1, %l0
200c7e4: 02 80 00 0d be 200c818 <rtems_string_to_unsigned_int+0x84>
200c7e8: 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))
200c7ec: 80 a6 ff ff cmp %i3, -1
200c7f0: 32 80 00 09 bne,a 200c814 <rtems_string_to_unsigned_int+0x80>
200c7f4: f6 26 40 00 st %i3, [ %i1 ]
200c7f8: 40 00 0b d0 call 200f738 <__errno>
200c7fc: b0 10 20 0a mov 0xa, %i0
200c800: c2 02 00 00 ld [ %o0 ], %g1
200c804: 80 a0 60 22 cmp %g1, 0x22
200c808: 02 80 00 04 be 200c818 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c80c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c810: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c814: b0 10 20 00 clr %i0
}
200c818: 81 c7 e0 08 ret
200c81c: 81 e8 00 00 restore
0200c8c4 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c8c4: 9d e3 bf 98 save %sp, -104, %sp
200c8c8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c8cc: 80 a6 60 00 cmp %i1, 0
200c8d0: 02 80 00 1e be 200c948 <rtems_string_to_unsigned_long+0x84>
200c8d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c8d8: 40 00 0b 98 call 200f738 <__errno>
200c8dc: 01 00 00 00 nop
200c8e0: 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 );
200c8e4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c8e8: 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 );
200c8ec: 90 10 00 10 mov %l0, %o0
200c8f0: 40 00 19 09 call 2012d14 <strtoul>
200c8f4: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c8f8: 80 a6 a0 00 cmp %i2, 0
200c8fc: 02 80 00 04 be 200c90c <rtems_string_to_unsigned_long+0x48>
200c900: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c904: c2 07 bf fc ld [ %fp + -4 ], %g1
200c908: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c90c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c910: 80 a0 40 10 cmp %g1, %l0
200c914: 02 80 00 0d be 200c948 <rtems_string_to_unsigned_long+0x84>
200c918: 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))
200c91c: 80 a6 ff ff cmp %i3, -1
200c920: 32 80 00 09 bne,a 200c944 <rtems_string_to_unsigned_long+0x80>
200c924: f6 26 40 00 st %i3, [ %i1 ]
200c928: 40 00 0b 84 call 200f738 <__errno>
200c92c: b0 10 20 0a mov 0xa, %i0
200c930: c2 02 00 00 ld [ %o0 ], %g1
200c934: 80 a0 60 22 cmp %g1, 0x22
200c938: 02 80 00 04 be 200c948 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c93c: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c940: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c944: b0 10 20 00 clr %i0
}
200c948: 81 c7 e0 08 ret
200c94c: 81 e8 00 00 restore
0200c820 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c820: 9d e3 bf 98 save %sp, -104, %sp
200c824: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c828: 80 a6 60 00 cmp %i1, 0
200c82c: 02 80 00 24 be 200c8bc <rtems_string_to_unsigned_long_long+0x9c>
200c830: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c834: 40 00 0b c1 call 200f738 <__errno>
200c838: 01 00 00 00 nop
200c83c: 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 );
200c840: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c844: c0 26 40 00 clr [ %i1 ]
200c848: 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 );
200c84c: 90 10 00 10 mov %l0, %o0
200c850: 40 00 19 3b call 2012d3c <strtoull>
200c854: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c858: 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 );
200c85c: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c860: 02 80 00 04 be 200c870 <rtems_string_to_unsigned_long_long+0x50>
200c864: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c868: c2 07 bf fc ld [ %fp + -4 ], %g1
200c86c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c870: c2 07 bf fc ld [ %fp + -4 ], %g1
200c874: 80 a0 40 10 cmp %g1, %l0
200c878: 02 80 00 11 be 200c8bc <rtems_string_to_unsigned_long_long+0x9c>
200c87c: 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))
200c880: 80 a4 7f ff cmp %l1, -1
200c884: 32 80 00 0c bne,a 200c8b4 <rtems_string_to_unsigned_long_long+0x94>
200c888: e2 26 40 00 st %l1, [ %i1 ]
200c88c: 80 a6 ff ff cmp %i3, -1
200c890: 32 80 00 09 bne,a 200c8b4 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
200c894: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c898: 40 00 0b a8 call 200f738 <__errno>
200c89c: b0 10 20 0a mov 0xa, %i0
200c8a0: c2 02 00 00 ld [ %o0 ], %g1
200c8a4: 80 a0 60 22 cmp %g1, 0x22
200c8a8: 02 80 00 05 be 200c8bc <rtems_string_to_unsigned_long_long+0x9c><== ALWAYS TAKEN
200c8ac: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c8b0: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c8b4: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c8b8: b0 10 20 00 clr %i0
}
200c8bc: 81 c7 e0 08 ret
200c8c0: 81 e8 00 00 restore
02002708 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002708: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
200270c: 40 00 43 f6 call 20136e4 <strlen>
2002710: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002714: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002718: 92 10 00 08 mov %o0, %o1
200271c: 94 10 20 00 clr %o2
2002720: 90 10 00 18 mov %i0, %o0
2002724: 96 07 bf e8 add %fp, -24, %o3
2002728: 40 00 02 bd call 200321c <rtems_filesystem_evaluate_path>
200272c: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002730: b0 92 20 00 orcc %o0, 0, %i0
2002734: 12 80 00 77 bne 2002910 <rtems_tarfs_load+0x208>
2002738: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
200273c: 07 00 80 7b sethi %hi(0x201ec00), %g3
2002740: 86 10 e2 b0 or %g3, 0x2b0, %g3 ! 201eeb0 <IMFS_ops>
2002744: 80 a0 80 03 cmp %g2, %g3
2002748: 02 80 00 0b be 2002774 <rtems_tarfs_load+0x6c>
200274c: 82 10 20 00 clr %g1
2002750: 03 00 80 7d sethi %hi(0x201f400), %g1
2002754: 82 10 63 7c or %g1, 0x37c, %g1 ! 201f77c <fifoIMFS_ops>
2002758: 80 a0 80 01 cmp %g2, %g1
200275c: 32 80 00 6e bne,a 2002914 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
2002760: b0 10 3f ff mov -1, %i0
2002764: 10 80 00 04 b 2002774 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002768: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
200276c: 10 80 00 0c b 200279c <rtems_tarfs_load+0x94>
2002770: 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))
2002774: 39 00 80 7b sethi %hi(0x201ec00), %i4
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002778: 37 00 80 70 sethi %hi(0x201c000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200277c: b8 17 22 f8 or %i4, 0x2f8, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002780: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002784: a6 07 bf d4 add %fp, -44, %l3
2002788: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200278c: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
2002790: 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);
2002794: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002798: b6 16 e0 60 or %i3, 0x60, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
200279c: a4 00 62 00 add %g1, 0x200, %l2
20027a0: 80 a4 80 1a cmp %l2, %i2
20027a4: 18 80 00 5c bgu 2002914 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
20027a8: 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))
20027ac: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20027b0: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20027b4: 90 00 61 01 add %g1, 0x101, %o0
20027b8: 40 00 43 ff call 20137b4 <strncmp>
20027bc: 94 10 20 05 mov 5, %o2
20027c0: 80 a2 20 00 cmp %o0, 0
20027c4: 12 80 00 54 bne 2002914 <rtems_tarfs_load+0x20c>
20027c8: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20027cc: 94 10 20 63 mov 0x63, %o2
20027d0: 40 00 44 58 call 2013930 <strncpy>
20027d4: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20027d8: 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';
20027dc: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20027e0: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20027e4: 90 00 a0 64 add %g2, 0x64, %o0
20027e8: c2 27 be 60 st %g1, [ %fp + -416 ]
20027ec: 40 00 20 79 call 200a9d0 <_rtems_octal2ulong>
20027f0: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20027f4: 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);
20027f8: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20027fc: 92 10 20 0c mov 0xc, %o1
2002800: 40 00 20 74 call 200a9d0 <_rtems_octal2ulong>
2002804: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002808: c4 07 be 6c ld [ %fp + -404 ], %g2
200280c: 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);
2002810: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002814: 40 00 20 6f call 200a9d0 <_rtems_octal2ulong>
2002818: 90 00 a0 94 add %g2, 0x94, %o0
200281c: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
2002820: d0 07 be 6c ld [ %fp + -404 ], %o0
2002824: 40 00 20 7e call 200aa1c <_rtems_tar_header_checksum>
2002828: c4 27 be 64 st %g2, [ %fp + -412 ]
200282c: c4 07 be 64 ld [ %fp + -412 ], %g2
2002830: 80 a2 00 02 cmp %o0, %g2
2002834: 12 80 00 38 bne 2002914 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002838: 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) {
200283c: 82 08 60 ff and %g1, 0xff, %g1
2002840: 80 a0 60 35 cmp %g1, 0x35
2002844: 12 80 00 16 bne 200289c <rtems_tarfs_load+0x194>
2002848: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
200284c: 92 10 00 10 mov %l0, %o1
2002850: 40 00 41 f1 call 2013014 <strcpy>
2002854: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002858: 40 00 43 a3 call 20136e4 <strlen>
200285c: 90 10 00 11 mov %l1, %o0
2002860: 90 07 80 08 add %fp, %o0, %o0
2002864: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002868: 80 a0 60 2f cmp %g1, 0x2f
200286c: 02 80 00 04 be 200287c <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
2002870: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
2002874: 40 00 41 89 call 2012e98 <strcat> <== NOT EXECUTED
2002878: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
200287c: 92 10 00 14 mov %l4, %o1
2002880: 40 00 41 86 call 2012e98 <strcat>
2002884: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002888: 90 10 00 11 mov %l1, %o0
200288c: 40 00 04 9e call 2003b04 <mkdir>
2002890: 92 10 21 ff mov 0x1ff, %o1
2002894: 10 bf ff c2 b 200279c <rtems_tarfs_load+0x94>
2002898: 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) {
200289c: 12 bf ff c0 bne 200279c <rtems_tarfs_load+0x94>
20028a0: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
20028a4: 92 10 00 1d mov %i5, %o1
20028a8: 94 10 20 14 mov 0x14, %o2
20028ac: 40 00 3e d7 call 2012408 <memcpy>
20028b0: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20028b4: 90 10 00 14 mov %l4, %o0
20028b8: 92 10 00 13 mov %l3, %o1
20028bc: 40 00 23 67 call 200b658 <IMFS_evaluate_for_make>
20028c0: 94 10 00 17 mov %l7, %o2
20028c4: 80 a2 20 00 cmp %o0, 0
20028c8: 32 80 00 0f bne,a 2002904 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
20028cc: 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,
20028d0: 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(
20028d4: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20028d8: 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(
20028dc: 90 10 00 13 mov %l3, %o0
20028e0: 92 10 20 06 mov 6, %o1
20028e4: 96 12 c0 16 or %o3, %l6, %o3
20028e8: 40 00 21 b5 call 200afbc <IMFS_create_node>
20028ec: 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];
20028f0: 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;
20028f4: c0 22 20 50 clr [ %o0 + 0x50 ]
20028f8: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20028fc: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
2002900: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
2002904: aa 0d 7e 00 and %l5, -512, %l5
2002908: 10 bf ff 99 b 200276c <rtems_tarfs_load+0x64>
200290c: a4 05 40 12 add %l5, %l2, %l2
2002910: b0 10 3f ff mov -1, %i0
}
}
return status;
}
2002914: 81 c7 e0 08 ret
2002918: 81 e8 00 00 restore
0200e30c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e30c: 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 )
200e310: 80 a6 a0 00 cmp %i2, 0
200e314: 02 80 00 5a be 200e47c <rtems_task_mode+0x170>
200e318: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e31c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e320: e2 00 60 a4 ld [ %g1 + 0xa4 ], %l1 ! 20164a4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e324: 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 ];
200e328: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e32c: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e330: 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;
200e334: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e338: 80 a0 60 00 cmp %g1, 0
200e33c: 02 80 00 03 be 200e348 <rtems_task_mode+0x3c>
200e340: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e344: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e348: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e34c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e350: 7f ff ee c1 call 2009e54 <_CPU_ISR_Get_level>
200e354: 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;
200e358: a7 2c e0 0a sll %l3, 0xa, %l3
200e35c: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e360: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e364: 80 8e 61 00 btst 0x100, %i1
200e368: 02 80 00 06 be 200e380 <rtems_task_mode+0x74>
200e36c: 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;
200e370: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e374: 80 a0 00 01 cmp %g0, %g1
200e378: 82 60 3f ff subx %g0, -1, %g1
200e37c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e380: 80 8e 62 00 btst 0x200, %i1
200e384: 02 80 00 0b be 200e3b0 <rtems_task_mode+0xa4>
200e388: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e38c: 80 8e 22 00 btst 0x200, %i0
200e390: 22 80 00 07 be,a 200e3ac <rtems_task_mode+0xa0>
200e394: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e398: 82 10 20 01 mov 1, %g1
200e39c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e3a0: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e3a4: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2015e88 <_Thread_Ticks_per_timeslice>
200e3a8: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e3ac: 80 8e 60 0f btst 0xf, %i1
200e3b0: 02 80 00 06 be 200e3c8 <rtems_task_mode+0xbc>
200e3b4: 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 );
200e3b8: 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 ) );
200e3bc: 7f ff cf 85 call 20021d0 <sparc_enable_interrupts>
200e3c0: 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 ) {
200e3c4: 80 8e 64 00 btst 0x400, %i1
200e3c8: 02 80 00 14 be 200e418 <rtems_task_mode+0x10c>
200e3cc: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e3d0: 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;
200e3d4: 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(
200e3d8: 80 a0 00 18 cmp %g0, %i0
200e3dc: 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 ) {
200e3e0: 80 a0 40 02 cmp %g1, %g2
200e3e4: 22 80 00 0e be,a 200e41c <rtems_task_mode+0x110>
200e3e8: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e3ec: 7f ff cf 75 call 20021c0 <sparc_disable_interrupts>
200e3f0: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e3f4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e3f8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e3fc: 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;
200e400: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e404: 7f ff cf 73 call 20021d0 <sparc_enable_interrupts>
200e408: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e40c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e410: 80 a0 00 01 cmp %g0, %g1
200e414: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e418: 03 00 80 58 sethi %hi(0x2016000), %g1
200e41c: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20160ac <_System_state_Current>
200e420: 80 a0 a0 03 cmp %g2, 3
200e424: 12 80 00 16 bne 200e47c <rtems_task_mode+0x170> <== NEVER TAKEN
200e428: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e42c: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e430: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e434: 86 10 e0 98 or %g3, 0x98, %g3
if ( are_signals_pending ||
200e438: 12 80 00 0a bne 200e460 <rtems_task_mode+0x154>
200e43c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e440: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e444: 80 a0 80 03 cmp %g2, %g3
200e448: 02 80 00 0d be 200e47c <rtems_task_mode+0x170>
200e44c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e450: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e454: 80 a0 a0 00 cmp %g2, 0
200e458: 02 80 00 09 be 200e47c <rtems_task_mode+0x170> <== NEVER TAKEN
200e45c: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e460: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e464: 03 00 80 59 sethi %hi(0x2016400), %g1
200e468: 82 10 60 98 or %g1, 0x98, %g1 ! 2016498 <_Per_CPU_Information>
200e46c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e470: 7f ff e7 9a call 20082d8 <_Thread_Dispatch>
200e474: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e478: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e47c: 81 c7 e0 08 ret
200e480: 91 e8 00 01 restore %g0, %g1, %o0
0200abbc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abbc: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abc0: 80 a6 60 00 cmp %i1, 0
200abc4: 02 80 00 07 be 200abe0 <rtems_task_set_priority+0x24>
200abc8: 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 ) );
200abcc: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abd0: c2 08 60 84 ldub [ %g1 + 0x84 ], %g1 ! 2019c84 <rtems_maximum_priority>
200abd4: 80 a6 40 01 cmp %i1, %g1
200abd8: 18 80 00 1c bgu 200ac48 <rtems_task_set_priority+0x8c>
200abdc: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abe0: 80 a6 a0 00 cmp %i2, 0
200abe4: 02 80 00 19 be 200ac48 <rtems_task_set_priority+0x8c>
200abe8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200abec: 40 00 08 41 call 200ccf0 <_Thread_Get>
200abf0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200abf4: c2 07 bf fc ld [ %fp + -4 ], %g1
200abf8: 80 a0 60 00 cmp %g1, 0
200abfc: 12 80 00 13 bne 200ac48 <rtems_task_set_priority+0x8c>
200ac00: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac04: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac08: 80 a6 60 00 cmp %i1, 0
200ac0c: 02 80 00 0d be 200ac40 <rtems_task_set_priority+0x84>
200ac10: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac14: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac18: 80 a0 60 00 cmp %g1, 0
200ac1c: 02 80 00 06 be 200ac34 <rtems_task_set_priority+0x78>
200ac20: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac24: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac28: 80 a0 40 19 cmp %g1, %i1
200ac2c: 08 80 00 05 bleu 200ac40 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac30: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac34: 92 10 00 19 mov %i1, %o1
200ac38: 40 00 06 a3 call 200c6c4 <_Thread_Change_priority>
200ac3c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac40: 40 00 08 1f call 200ccbc <_Thread_Enable_dispatch>
200ac44: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac48: 81 c7 e0 08 ret
200ac4c: 81 e8 00 00 restore
02005668 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005668: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
200566c: 80 a0 60 09 cmp %g1, 9
2005670: 02 80 00 19 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005674: 90 10 20 09 mov 9, %o0
2005678: 80 a0 60 09 cmp %g1, 9
200567c: 14 80 00 25 bg 2005710 <rtems_termios_baud_to_index+0xa8>
2005680: 80 a0 60 0e cmp %g1, 0xe
2005684: 80 a0 60 04 cmp %g1, 4
2005688: 02 80 00 13 be 20056d4 <rtems_termios_baud_to_index+0x6c>
200568c: 90 10 20 04 mov 4, %o0
2005690: 80 a0 60 04 cmp %g1, 4
2005694: 14 80 00 12 bg 20056dc <rtems_termios_baud_to_index+0x74>
2005698: 80 a0 60 06 cmp %g1, 6
200569c: 80 a0 60 01 cmp %g1, 1
20056a0: 02 80 00 0d be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056a4: 90 10 20 01 mov 1, %o0
20056a8: 80 a0 60 01 cmp %g1, 1
20056ac: 34 80 00 05 bg,a 20056c0 <rtems_termios_baud_to_index+0x58>
20056b0: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
20056b4: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20056b8: 10 80 00 3f b 20057b4 <rtems_termios_baud_to_index+0x14c>
20056bc: 80 a0 60 00 cmp %g1, 0
20056c0: 02 80 00 05 be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056c4: 90 10 20 02 mov 2, %o0
20056c8: 80 a0 60 03 cmp %g1, 3
20056cc: 12 80 00 3c bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20056d0: 90 10 20 03 mov 3, %o0
20056d4: 81 c3 e0 08 retl
20056d8: 01 00 00 00 nop
20056dc: 02 bf ff fe be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056e0: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
20056e4: 80 a0 60 06 cmp %g1, 6
20056e8: 06 bf ff fb bl 20056d4 <rtems_termios_baud_to_index+0x6c>
20056ec: 90 10 20 05 mov 5, %o0
20056f0: 80 a0 60 07 cmp %g1, 7
20056f4: 02 bf ff f8 be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056f8: 90 10 20 07 mov 7, %o0
20056fc: 80 a0 60 08 cmp %g1, 8
2005700: 12 80 00 2f bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005704: 90 10 20 08 mov 8, %o0
2005708: 81 c3 e0 08 retl
200570c: 01 00 00 00 nop
2005710: 02 bf ff f1 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005714: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
2005718: 80 a0 60 0e cmp %g1, 0xe
200571c: 14 80 00 10 bg 200575c <rtems_termios_baud_to_index+0xf4>
2005720: 05 00 00 04 sethi %hi(0x1000), %g2
2005724: 80 a0 60 0b cmp %g1, 0xb
2005728: 02 bf ff eb be 20056d4 <rtems_termios_baud_to_index+0x6c>
200572c: 90 10 20 0b mov 0xb, %o0
2005730: 80 a0 60 0b cmp %g1, 0xb
2005734: 06 bf ff e8 bl 20056d4 <rtems_termios_baud_to_index+0x6c>
2005738: 90 10 20 0a mov 0xa, %o0
200573c: 80 a0 60 0c cmp %g1, 0xc
2005740: 02 bf ff e5 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005744: 90 10 20 0c mov 0xc, %o0
2005748: 80 a0 60 0d cmp %g1, 0xd
200574c: 12 80 00 1c bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005750: 90 10 20 0d mov 0xd, %o0
2005754: 81 c3 e0 08 retl
2005758: 01 00 00 00 nop
200575c: 86 10 a0 02 or %g2, 2, %g3
2005760: 80 a0 40 03 cmp %g1, %g3
2005764: 02 bf ff dc be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005768: 90 10 20 11 mov 0x11, %o0
200576c: 80 a0 40 03 cmp %g1, %g3
2005770: 34 80 00 0b bg,a 200579c <rtems_termios_baud_to_index+0x134>
2005774: 86 10 a0 03 or %g2, 3, %g3
2005778: 80 a0 60 0f cmp %g1, 0xf
200577c: 02 bf ff d6 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005780: 90 10 20 0f mov 0xf, %o0
2005784: 84 10 a0 01 or %g2, 1, %g2
2005788: 80 a0 40 02 cmp %g1, %g2
200578c: 12 80 00 0c bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005790: 90 10 20 10 mov 0x10, %o0
2005794: 81 c3 e0 08 retl
2005798: 01 00 00 00 nop
200579c: 80 a0 40 03 cmp %g1, %g3
20057a0: 02 bf ff cd be 20056d4 <rtems_termios_baud_to_index+0x6c>
20057a4: 90 10 20 12 mov 0x12, %o0
20057a8: 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;
20057ac: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20057b0: 80 a0 40 02 cmp %g1, %g2
20057b4: 02 80 00 03 be 20057c0 <rtems_termios_baud_to_index+0x158>
20057b8: 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;
20057bc: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
20057c0: 81 c3 e0 08 retl
02003e2c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003e2c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003e30: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e34: 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;
2003e38: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e3c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e40: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 2015da8 <rtems_termios_ttyMutex>
2003e44: 40 00 08 b5 call 2006118 <rtems_semaphore_obtain>
2003e48: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003e4c: 80 a2 20 00 cmp %o0, 0
2003e50: 12 80 00 2e bne 2003f08 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003e54: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003e58: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003e5c: 82 00 7f ff add %g1, -1, %g1
2003e60: 80 a0 60 00 cmp %g1, 0
2003e64: 12 80 00 60 bne 2003fe4 <rtems_termios_close+0x1b8>
2003e68: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003e6c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003e70: 03 00 80 56 sethi %hi(0x2015800), %g1
2003e74: 85 28 a0 05 sll %g2, 5, %g2
2003e78: 82 10 62 dc or %g1, 0x2dc, %g1
2003e7c: 82 00 40 02 add %g1, %g2, %g1
2003e80: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003e84: 80 a0 60 00 cmp %g1, 0
2003e88: 22 80 00 06 be,a 2003ea0 <rtems_termios_close+0x74>
2003e8c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003e90: 9f c0 40 00 call %g1
2003e94: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003e98: 10 80 00 0d b 2003ecc <rtems_termios_close+0xa0>
2003e9c: 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);
2003ea0: 92 10 20 00 clr %o1
2003ea4: 40 00 08 9d call 2006118 <rtems_semaphore_obtain>
2003ea8: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003eac: 80 a2 20 00 cmp %o0, 0
2003eb0: 12 80 00 16 bne 2003f08 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003eb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003eb8: 7f ff fe aa call 2003960 <drainOutput>
2003ebc: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
2003ec0: 40 00 08 df call 200623c <rtems_semaphore_release>
2003ec4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ec8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003ecc: 80 a0 60 02 cmp %g1, 2
2003ed0: 32 80 00 10 bne,a 2003f10 <rtems_termios_close+0xe4>
2003ed4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003ed8: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003edc: 40 00 07 54 call 2005c2c <rtems_event_send>
2003ee0: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003ee4: 80 a2 20 00 cmp %o0, 0
2003ee8: 12 80 00 08 bne 2003f08 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003eec: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003ef0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003ef4: 40 00 07 4e call 2005c2c <rtems_event_send>
2003ef8: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003efc: 80 a2 20 00 cmp %o0, 0
2003f00: 22 80 00 04 be,a 2003f10 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
2003f04: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003f08: 40 00 0a 32 call 20067d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003f0c: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003f10: 80 a0 60 00 cmp %g1, 0
2003f14: 22 80 00 07 be,a 2003f30 <rtems_termios_close+0x104> <== ALWAYS TAKEN
2003f18: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003f1c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003f20: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003f24: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003f28: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003f2c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003f30: 80 a0 a0 00 cmp %g2, 0
2003f34: 12 80 00 08 bne 2003f54 <rtems_termios_close+0x128>
2003f38: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003f3c: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003f40: 80 a0 60 00 cmp %g1, 0
2003f44: 02 80 00 05 be 2003f58 <rtems_termios_close+0x12c>
2003f48: c2 20 a1 ac st %g1, [ %g2 + 0x1ac ]
rtems_termios_ttyTail->forw = NULL;
2003f4c: 10 80 00 03 b 2003f58 <rtems_termios_close+0x12c>
2003f50: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003f54: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003f58: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003f5c: 80 a0 a0 00 cmp %g2, 0
2003f60: 12 80 00 08 bne 2003f80 <rtems_termios_close+0x154>
2003f64: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003f68: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003f6c: 80 a0 60 00 cmp %g1, 0
2003f70: 02 80 00 05 be 2003f84 <rtems_termios_close+0x158>
2003f74: c2 20 a1 b0 st %g1, [ %g2 + 0x1b0 ]
rtems_termios_ttyHead->back = NULL;
2003f78: 10 80 00 03 b 2003f84 <rtems_termios_close+0x158>
2003f7c: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003f80: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003f84: 40 00 08 36 call 200605c <rtems_semaphore_delete>
2003f88: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003f8c: 40 00 08 34 call 200605c <rtems_semaphore_delete>
2003f90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003f94: 40 00 08 32 call 200605c <rtems_semaphore_delete>
2003f98: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003f9c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003fa0: 80 a0 60 00 cmp %g1, 0
2003fa4: 02 80 00 06 be 2003fbc <rtems_termios_close+0x190>
2003fa8: 01 00 00 00 nop
2003fac: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003fb0: 80 a0 60 02 cmp %g1, 2
2003fb4: 12 80 00 04 bne 2003fc4 <rtems_termios_close+0x198>
2003fb8: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003fbc: 40 00 08 28 call 200605c <rtems_semaphore_delete>
2003fc0: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2003fc4: 7f ff fa b2 call 2002a8c <free>
2003fc8: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003fcc: 7f ff fa b0 call 2002a8c <free>
2003fd0: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
2003fd4: 7f ff fa ae call 2002a8c <free>
2003fd8: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2003fdc: 7f ff fa ac call 2002a8c <free>
2003fe0: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003fe4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003fe8: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 2015da8 <rtems_termios_ttyMutex>
2003fec: 40 00 08 94 call 200623c <rtems_semaphore_release>
2003ff0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2003ff4: 81 c7 e0 08 ret
2003ff8: 81 e8 00 00 restore
02005604 <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)
{
2005604: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005608: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
200560c: 82 00 40 19 add %g1, %i1, %g1
2005610: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005614: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005618: 80 a0 60 02 cmp %g1, 2
200561c: 12 80 00 0a bne 2005644 <rtems_termios_dequeue_characters+0x40>
2005620: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
2005624: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005628: 40 00 01 81 call 2005c2c <rtems_event_send>
200562c: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005630: 80 a2 20 00 cmp %o0, 0
2005634: 02 80 00 11 be 2005678 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005638: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
200563c: 40 00 04 65 call 20067d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005640: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
2005644: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005648: 80 a0 60 05 cmp %g1, 5
200564c: 12 80 00 09 bne 2005670 <rtems_termios_dequeue_characters+0x6c>
2005650: 03 00 80 56 sethi %hi(0x2015800), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005654: c2 00 63 90 ld [ %g1 + 0x390 ], %g1 ! 2015b90 <rtems_termios_linesw+0xb4>
2005658: 80 a0 60 00 cmp %g1, 0
200565c: 02 80 00 07 be 2005678 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
2005660: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
2005664: 9f c0 40 00 call %g1
2005668: 01 00 00 00 nop
200566c: 30 80 00 03 b,a 2005678 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005670: 7f ff ff 4e call 20053a8 <rtems_termios_refill_transmitter>
2005674: 81 e8 00 00 restore
}
2005678: 81 c7 e0 08 ret
200567c: 81 e8 00 00 restore
02005024 <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)
{
2005024: 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) {
2005028: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
200502c: 25 00 80 56 sethi %hi(0x2015800), %l2
2005030: 83 28 60 05 sll %g1, 5, %g1
2005034: a4 14 a2 dc or %l2, 0x2dc, %l2
2005038: 82 04 80 01 add %l2, %g1, %g1
200503c: 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)
{
2005040: 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) {
2005044: 80 a0 60 00 cmp %g1, 0
2005048: 12 80 00 11 bne 200508c <rtems_termios_enqueue_raw_characters+0x68>
200504c: a2 10 00 1a mov %i2, %l1
2005050: a4 10 20 00 clr %l2
2005054: 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);
2005058: 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,
200505c: 10 80 00 ad b 2005310 <rtems_termios_enqueue_raw_characters+0x2ec>
2005060: 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++;
2005064: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2005068: 83 28 60 05 sll %g1, 5, %g1
200506c: 82 04 80 01 add %l2, %g1, %g1
2005070: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005074: 91 2a 20 18 sll %o0, 0x18, %o0
2005078: 92 10 00 10 mov %l0, %o1
200507c: 91 3a 20 18 sra %o0, 0x18, %o0
2005080: 9f c0 40 00 call %g1
2005084: b2 06 60 01 inc %i1
2005088: 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--) {
200508c: 80 a4 60 00 cmp %l1, 0
2005090: 32 bf ff f5 bne,a 2005064 <rtems_termios_enqueue_raw_characters+0x40>
2005094: 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 )) {
2005098: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
200509c: 80 a0 60 00 cmp %g1, 0
20050a0: 12 80 00 0b bne 20050cc <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050a4: b0 10 20 00 clr %i0
20050a8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
20050ac: 80 a0 60 00 cmp %g1, 0
20050b0: 02 80 00 07 be 20050cc <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050b4: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20050b8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
20050bc: 9f c0 40 00 call %g1
20050c0: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
20050c4: 82 10 20 01 mov 1, %g1
20050c8: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
20050cc: 81 c7 e0 08 ret
20050d0: 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) {
20050d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
20050d8: 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) {
20050dc: 80 88 62 00 btst 0x200, %g1
20050e0: 02 80 00 1b be 200514c <rtems_termios_enqueue_raw_characters+0x128>
20050e4: 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]) {
20050e8: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
20050ec: 83 2c e0 18 sll %l3, 0x18, %g1
20050f0: 83 38 60 18 sra %g1, 0x18, %g1
20050f4: 80 a0 40 02 cmp %g1, %g2
20050f8: 12 80 00 0e bne 2005130 <rtems_termios_enqueue_raw_characters+0x10c>
20050fc: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2005100: 84 08 a0 ff and %g2, 0xff, %g2
2005104: 80 a0 40 02 cmp %g1, %g2
2005108: 12 80 00 05 bne 200511c <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
200510c: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005110: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005114: 10 80 00 04 b 2005124 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005118: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
200511c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005120: 82 10 60 10 or %g1, 0x10, %g1
2005124: 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)
{
2005128: 10 80 00 0c b 2005158 <rtems_termios_enqueue_raw_characters+0x134>
200512c: 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]) {
2005130: 84 08 a0 ff and %g2, 0xff, %g2
2005134: 80 a0 40 02 cmp %g1, %g2
2005138: 12 80 00 06 bne 2005150 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
200513c: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005140: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005144: 10 bf ff f8 b 2005124 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005148: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
200514c: 80 8c a0 ff btst 0xff, %l2
2005150: 02 80 00 1c be 20051c0 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
2005154: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2005158: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200515c: 82 08 60 30 and %g1, 0x30, %g1
2005160: 80 a0 60 20 cmp %g1, 0x20
2005164: 32 80 00 6b bne,a 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2005168: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
200516c: 7f ff f4 15 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005170: 01 00 00 00 nop <== NOT EXECUTED
2005174: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200517c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2005180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200518c: 02 80 00 09 be 20051b0 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
2005190: 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);
2005194: 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)(
2005198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
200519c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20051a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20051a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20051a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20051b0: 7f ff f4 08 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
20051b4: 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;
20051b8: 10 80 00 56 b 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
20051bc: 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;
20051c0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
20051c4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
20051c8: 40 00 34 88 call 20123e8 <.urem>
20051cc: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
20051d0: 7f ff f3 fc call 20021c0 <sparc_disable_interrupts>
20051d4: a2 10 00 08 mov %o0, %l1
20051d8: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20051dc: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20051e0: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20051e4: 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)
20051e8: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20051ec: 40 00 34 7f call 20123e8 <.urem>
20051f0: 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)
20051f4: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
20051f8: 80 a2 00 01 cmp %o0, %g1
20051fc: 08 80 00 2d bleu 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
2005200: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005204: 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) &&
2005208: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
200520c: 12 80 00 29 bne 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005210: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005214: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005218: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
200521c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005220: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005224: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005228: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
200522c: 12 80 00 13 bne 2005278 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
2005230: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005234: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005238: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200523c: 12 80 00 06 bne 2005254 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
2005240: 01 00 00 00 nop <== NOT EXECUTED
2005244: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005248: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200524c: 12 80 00 19 bne 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005250: 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;
2005254: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005258: 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;
200525c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005260: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005264: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2005268: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
200526c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005270: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005274: 30 80 00 0f b,a 20052b0 <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) ) {
2005278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200527c: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
2005280: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005284: 12 80 00 0b bne 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005288: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
200528c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005290: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
2005294: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005298: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
200529c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052a0: 02 80 00 04 be 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052a4: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20052a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052ac: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20052b0: 7f ff f3 c8 call 20021d0 <sparc_enable_interrupts>
20052b4: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
20052b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20052bc: 80 a4 40 01 cmp %l1, %g1
20052c0: 32 80 00 04 bne,a 20052d0 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
20052c4: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
20052c8: 10 80 00 11 b 200530c <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
20052cc: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
20052d0: 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 )) {
20052d4: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20052d8: 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 )) {
20052dc: 80 a0 60 00 cmp %g1, 0
20052e0: 32 80 00 0c bne,a 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
20052e4: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
20052e8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
20052ec: 80 a0 60 00 cmp %g1, 0
20052f0: 22 80 00 08 be,a 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
20052f4: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20052f8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
20052fc: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005300: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2005304: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005308: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
200530c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005310: 80 a6 a0 00 cmp %i2, 0
2005314: 12 bf ff 70 bne 20050d4 <rtems_termios_enqueue_raw_characters+0xb0>
2005318: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
200531c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005320: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
2005324: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005328: 40 00 03 c5 call 200623c <rtems_semaphore_release>
200532c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
2005330: 81 c7 e0 08 ret
2005334: 81 e8 00 00 restore
0200401c <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
200401c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004020: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2004024: 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;
2004028: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
200402c: 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);
2004030: 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;
2004034: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004038: 92 10 20 00 clr %o1
200403c: 40 00 08 37 call 2006118 <rtems_semaphore_obtain>
2004040: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004044: b0 92 20 00 orcc %o0, 0, %i0
2004048: 22 80 00 05 be,a 200405c <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
200404c: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
2004050: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
2004054: 81 c7 e0 08 ret <== NOT EXECUTED
2004058: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
200405c: 80 a0 60 04 cmp %g1, 4
2004060: 22 80 00 bc be,a 2004350 <rtems_termios_ioctl+0x334>
2004064: c2 04 80 00 ld [ %l2 ], %g1
2004068: 18 80 00 0b bgu 2004094 <rtems_termios_ioctl+0x78>
200406c: 05 10 01 19 sethi %hi(0x40046400), %g2
2004070: 80 a0 60 02 cmp %g1, 2
2004074: 22 80 00 2c be,a 2004124 <rtems_termios_ioctl+0x108>
2004078: d2 04 60 08 ld [ %l1 + 8 ], %o1
200407c: 18 80 00 ae bgu 2004334 <rtems_termios_ioctl+0x318>
2004080: 80 a0 60 01 cmp %g1, 1
2004084: 32 80 00 17 bne,a 20040e0 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
2004088: 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;
200408c: 10 80 00 22 b 2004114 <rtems_termios_ioctl+0xf8>
2004090: 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) {
2004094: 84 10 a2 7f or %g2, 0x27f, %g2
2004098: 80 a0 40 02 cmp %g1, %g2
200409c: 02 80 00 ce be 20043d4 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
20040a0: 01 00 00 00 nop
20040a4: 18 80 00 07 bgu 20040c0 <rtems_termios_ioctl+0xa4>
20040a8: 05 10 01 1d sethi %hi(0x40047400), %g2
20040ac: 80 a0 60 05 cmp %g1, 5
20040b0: 32 80 00 0c bne,a 20040e0 <rtems_termios_ioctl+0xc4>
20040b4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20040b8: 10 80 00 a2 b 2004340 <rtems_termios_ioctl+0x324>
20040bc: 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) {
20040c0: 84 10 a0 1a or %g2, 0x1a, %g2
20040c4: 80 a0 40 02 cmp %g1, %g2
20040c8: 02 80 00 bf be 20043c4 <rtems_termios_ioctl+0x3a8>
20040cc: 05 20 01 1d sethi %hi(0x80047400), %g2
20040d0: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
20040d4: 80 a0 40 02 cmp %g1, %g2
20040d8: 02 80 00 a2 be 2004360 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
20040dc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
20040e0: 03 00 80 56 sethi %hi(0x2015800), %g1
20040e4: 85 28 a0 05 sll %g2, 5, %g2
20040e8: 82 10 62 dc or %g1, 0x2dc, %g1
20040ec: 82 00 40 02 add %g1, %g2, %g1
20040f0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
20040f4: 80 a0 60 00 cmp %g1, 0
20040f8: 02 80 00 c4 be 2004408 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20040fc: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004100: 90 10 00 10 mov %l0, %o0
2004104: 9f c0 40 00 call %g1
2004108: 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);
200410c: 10 80 00 bf b 2004408 <rtems_termios_ioctl+0x3ec>
2004110: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2004114: 92 04 20 30 add %l0, 0x30, %o1
2004118: 40 00 2c 53 call 200f264 <memcpy>
200411c: 94 10 20 24 mov 0x24, %o2
break;
2004120: 30 80 00 ba b,a 2004408 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2004124: 90 04 20 30 add %l0, 0x30, %o0
2004128: 40 00 2c 4f call 200f264 <memcpy>
200412c: 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) &&
2004130: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004134: 80 88 62 00 btst 0x200, %g1
2004138: 02 80 00 20 be 20041b8 <rtems_termios_ioctl+0x19c>
200413c: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004140: 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) &&
2004144: 80 88 64 00 btst 0x400, %g1
2004148: 12 80 00 1c bne 20041b8 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
200414c: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004150: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004154: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED
2004158: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
200415c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004160: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004164: 02 80 00 15 be 20041b8 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
2004168: 01 00 00 00 nop <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
200416c: 7f ff f8 15 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2004170: 01 00 00 00 nop <== NOT EXECUTED
2004174: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200417c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2004180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200418c: 02 80 00 09 be 20041b0 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
2004190: 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);
2004194: 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)(
2004198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
200419c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20041a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20041a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20041a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20041ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20041b0: 7f ff f8 08 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
20041b4: 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)) {
20041b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041bc: 80 88 64 00 btst 0x400, %g1
20041c0: 02 80 00 0c be 20041f0 <rtems_termios_ioctl+0x1d4> <== ALWAYS TAKEN
20041c4: 03 00 00 04 sethi %hi(0x1000), %g1
20041c8: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED
20041cc: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED
20041d0: 12 80 00 08 bne 20041f0 <rtems_termios_ioctl+0x1d4> <== NOT EXECUTED
20041d4: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
20041d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041dc: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED
20041e0: 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);
20041e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041e8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
20041ec: 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)) {
20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041f4: 80 88 61 00 btst 0x100, %g1
20041f8: 02 80 00 16 be 2004250 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
20041fc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2004200: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004204: 06 80 00 14 bl 2004254 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
2004208: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
200420c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004210: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
2004214: 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)) {
2004218: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200421c: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004220: 02 80 00 08 be 2004240 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
2004224: 01 00 00 00 nop <== NOT EXECUTED
2004228: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
200422c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004230: 02 80 00 04 be 2004240 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
2004234: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004238: 9f c0 40 00 call %g1 <== NOT EXECUTED
200423c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004240: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004244: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004248: 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) {
200424c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
2004250: 80 a0 60 00 cmp %g1, 0
2004254: 36 80 00 06 bge,a 200426c <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
2004258: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
200425c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004260: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
2004264: 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) {
2004268: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
200426c: 05 00 00 04 sethi %hi(0x1000), %g2
2004270: 80 88 40 02 btst %g1, %g2
2004274: 02 80 00 06 be 200428c <rtems_termios_ioctl+0x270>
2004278: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
200427c: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
2004280: 84 10 a4 00 or %g2, 0x400, %g2
2004284: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
2004288: 80 88 64 00 btst 0x400, %g1
200428c: 22 80 00 06 be,a 20042a4 <rtems_termios_ioctl+0x288>
2004290: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004294: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004298: 82 10 62 00 or %g1, 0x200, %g1
200429c: 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) {
20042a0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
20042a4: 80 88 60 02 btst 2, %g1
20042a8: 32 80 00 17 bne,a 2004304 <rtems_termios_ioctl+0x2e8>
20042ac: 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;
20042b0: 40 00 05 d2 call 20059f8 <rtems_clock_get_ticks_per_second>
20042b4: 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] *
20042b8: 40 00 37 66 call 2012050 <.umul>
20042bc: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
20042c0: 40 00 37 9e call 2012138 <.udiv>
20042c4: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
20042c8: 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] *
20042cc: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
20042d0: 80 a0 60 00 cmp %g1, 0
20042d4: 02 80 00 08 be 20042f4 <rtems_termios_ioctl+0x2d8>
20042d8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
20042dc: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20042e0: 80 88 60 ff btst 0xff, %g1
20042e4: 12 80 00 09 bne 2004308 <rtems_termios_ioctl+0x2ec>
20042e8: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
20042ec: 10 80 00 0a b 2004314 <rtems_termios_ioctl+0x2f8>
20042f0: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
20042f4: 80 88 60 ff btst 0xff, %g1
20042f8: 02 80 00 06 be 2004310 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
20042fc: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004300: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004304: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004308: 10 80 00 03 b 2004314 <rtems_termios_ioctl+0x2f8>
200430c: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004310: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
2004314: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
2004318: 80 a0 60 00 cmp %g1, 0
200431c: 02 80 00 3b be 2004408 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004320: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004324: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2004328: 9f c0 40 00 call %g1
200432c: 92 04 20 30 add %l0, 0x30, %o1
2004330: 30 80 00 36 b,a 2004408 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
2004334: 7f ff fd 8b call 2003960 <drainOutput>
2004338: 90 10 00 10 mov %l0, %o0
break;
200433c: 30 80 00 33 b,a 2004408 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004340: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
2004344: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004348: 10 80 00 30 b 2004408 <rtems_termios_ioctl+0x3ec>
200434c: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004350: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
2004354: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004358: 10 80 00 2c b 2004408 <rtems_termios_ioctl+0x3ec>
200435c: 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) {
2004360: 03 00 80 56 sethi %hi(0x2015800), %g1
2004364: 85 28 a0 05 sll %g2, 5, %g2
2004368: 82 10 62 dc or %g1, 0x2dc, %g1
200436c: 82 00 40 02 add %g1, %g2, %g1
2004370: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004374: 80 a0 60 00 cmp %g1, 0
2004378: 22 80 00 06 be,a 2004390 <rtems_termios_ioctl+0x374>
200437c: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004380: 9f c0 40 00 call %g1
2004384: 90 10 00 10 mov %l0, %o0
2004388: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
200438c: 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) {
2004390: 05 00 80 56 sethi %hi(0x2015800), %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
2004394: 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) {
2004398: 84 10 a2 dc or %g2, 0x2dc, %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);
200439c: 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) {
20043a0: 83 28 60 05 sll %g1, 5, %g1
20043a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20043a8: 80 a0 60 00 cmp %g1, 0
20043ac: 02 80 00 17 be 2004408 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20043b0: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20043b4: 9f c0 40 00 call %g1
20043b8: 90 10 00 10 mov %l0, %o0
20043bc: 10 80 00 13 b 2004408 <rtems_termios_ioctl+0x3ec>
20043c0: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
20043c4: c2 04 60 08 ld [ %l1 + 8 ], %g1
20043c8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
20043cc: 10 80 00 0f b 2004408 <rtems_termios_ioctl+0x3ec>
20043d0: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
20043d4: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
20043d8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
20043dc: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
20043e0: 3c 80 00 05 bpos,a 20043f4 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
20043e4: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
20043e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
20043ec: 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;
20043f0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
20043f4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
20043f8: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
20043fc: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004400: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
2004404: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004408: 40 00 07 8d call 200623c <rtems_semaphore_release>
200440c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
2004410: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
2004414: 81 c7 e0 08 ret
2004418: 81 e8 00 00 restore
020039dc <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20039dc: 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(
20039e0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20039e4: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 2015da8 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20039e8: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
20039ec: 92 10 20 00 clr %o1
20039f0: 40 00 09 ca call 2006118 <rtems_semaphore_obtain>
20039f4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20039f8: b0 92 20 00 orcc %o0, 0, %i0
20039fc: 12 80 00 36 bne 2003ad4 <rtems_termios_open+0xf8> <== NEVER TAKEN
2003a00: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003a04: e6 00 61 b0 ld [ %g1 + 0x1b0 ], %l3 ! 2015db0 <rtems_termios_ttyHead>
2003a08: 10 80 00 0a b 2003a30 <rtems_termios_open+0x54>
2003a0c: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
2003a10: 80 a0 40 10 cmp %g1, %l0
2003a14: 32 80 00 07 bne,a 2003a30 <rtems_termios_open+0x54>
2003a18: e4 04 80 00 ld [ %l2 ], %l2
2003a1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003a20: 80 a0 40 19 cmp %g1, %i1
2003a24: 22 80 00 d3 be,a 2003d70 <rtems_termios_open+0x394> <== ALWAYS TAKEN
2003a28: 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) {
2003a2c: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
2003a30: 80 a4 a0 00 cmp %l2, 0
2003a34: 32 bf ff f7 bne,a 2003a10 <rtems_termios_open+0x34>
2003a38: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003a3c: 10 80 00 f5 b 2003e10 <rtems_termios_open+0x434>
2003a40: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003a44: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a48: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 2015420 <rtems_termios_raw_input_size>
2003a4c: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003a50: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
2003a54: 7f ff fc f0 call 2002e14 <malloc>
2003a58: 01 00 00 00 nop
2003a5c: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003a60: 80 a2 20 00 cmp %o0, 0
2003a64: 02 80 00 16 be 2003abc <rtems_termios_open+0xe0>
2003a68: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003a6c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a70: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2015424 <rtems_termios_raw_output_size>
2003a74: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003a78: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003a7c: 7f ff fc e6 call 2002e14 <malloc>
2003a80: 01 00 00 00 nop
2003a84: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003a88: 80 a2 20 00 cmp %o0, 0
2003a8c: 02 80 00 0a be 2003ab4 <rtems_termios_open+0xd8>
2003a90: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003a94: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a98: 7f ff fc df call 2002e14 <malloc>
2003a9c: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201541c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003aa0: 80 a2 20 00 cmp %o0, 0
2003aa4: 12 80 00 0e bne 2003adc <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003aa8: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003aac: 7f ff fb f8 call 2002a8c <free> <== NOT EXECUTED
2003ab0: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003ab4: 7f ff fb f6 call 2002a8c <free>
2003ab8: 90 10 00 14 mov %l4, %o0
free(tty);
2003abc: 7f ff fb f4 call 2002a8c <free>
2003ac0: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003ac4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003ac8: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 2015da8 <rtems_termios_ttyMutex>
2003acc: 40 00 09 dc call 200623c <rtems_semaphore_release>
2003ad0: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003ad4: 81 c7 e0 08 ret
2003ad8: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003adc: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003ae0: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003ae4: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003ae8: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003aec: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003af0: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003af4: 80 a4 e0 00 cmp %l3, 0
2003af8: 02 80 00 03 be 2003b04 <rtems_termios_open+0x128>
2003afc: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
2003b00: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003b04: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b08: e2 20 61 b0 st %l1, [ %g1 + 0x1b0 ] ! 2015db0 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003b0c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b10: c4 00 61 ac ld [ %g1 + 0x1ac ], %g2 ! 2015dac <rtems_termios_ttyTail>
2003b14: 80 a0 a0 00 cmp %g2, 0
2003b18: 22 80 00 02 be,a 2003b20 <rtems_termios_open+0x144>
2003b1c: e2 20 61 ac st %l1, [ %g1 + 0x1ac ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003b20: 27 00 80 55 sethi %hi(0x2015400), %l3
2003b24: d0 4c e0 28 ldsb [ %l3 + 0x28 ], %o0 ! 2015428 <c.6396>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b28: 03 15 14 9a sethi %hi(0x54526800), %g1
2003b2c: 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;
2003b30: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
2003b34: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b38: 90 12 00 01 or %o0, %g1, %o0
2003b3c: 92 10 20 01 mov 1, %o1
2003b40: 94 10 20 54 mov 0x54, %o2
2003b44: 96 10 20 00 clr %o3
2003b48: 40 00 08 d5 call 2005e9c <rtems_semaphore_create>
2003b4c: 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)
2003b50: 80 a2 20 00 cmp %o0, 0
2003b54: 12 80 00 a8 bne 2003df4 <rtems_termios_open+0x418>
2003b58: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003b5c: d0 4c e0 28 ldsb [ %l3 + 0x28 ], %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 (
2003b60: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003b64: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003b68: 92 10 20 01 mov 1, %o1
2003b6c: 90 12 00 01 or %o0, %g1, %o0
2003b70: 94 10 20 54 mov 0x54, %o2
2003b74: 96 10 20 00 clr %o3
2003b78: 40 00 08 c9 call 2005e9c <rtems_semaphore_create>
2003b7c: 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)
2003b80: 80 a2 20 00 cmp %o0, 0
2003b84: 12 80 00 9c bne 2003df4 <rtems_termios_open+0x418>
2003b88: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003b8c: d0 4c e0 28 ldsb [ %l3 + 0x28 ], %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 (
2003b90: 03 15 14 9e sethi %hi(0x54527800), %g1
2003b94: 92 10 20 00 clr %o1
2003b98: 90 12 00 01 or %o0, %g1, %o0
2003b9c: 94 10 20 20 mov 0x20, %o2
2003ba0: 96 10 20 00 clr %o3
2003ba4: 40 00 08 be call 2005e9c <rtems_semaphore_create>
2003ba8: 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)
2003bac: 80 a2 20 00 cmp %o0, 0
2003bb0: 12 80 00 91 bne 2003df4 <rtems_termios_open+0x418>
2003bb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003bb8: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003bbc: 90 04 60 98 add %l1, 0x98, %o0
2003bc0: 92 10 00 1b mov %i3, %o1
2003bc4: 40 00 2d a8 call 200f264 <memcpy>
2003bc8: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003bcc: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003bd0: 80 a0 60 02 cmp %g1, 2
2003bd4: 32 80 00 1b bne,a 2003c40 <rtems_termios_open+0x264>
2003bd8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003bdc: d0 4c e0 28 ldsb [ %l3 + 0x28 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003be0: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003be4: 92 10 20 0a mov 0xa, %o1
2003be8: 90 12 00 01 or %o0, %g1, %o0
2003bec: 94 10 24 00 mov 0x400, %o2
2003bf0: 96 10 25 00 mov 0x500, %o3
2003bf4: 98 10 20 00 clr %o4
2003bf8: 40 00 09 be call 20062f0 <rtems_task_create>
2003bfc: 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)
2003c00: 80 a2 20 00 cmp %o0, 0
2003c04: 12 80 00 7c bne 2003df4 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c08: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003c0c: d0 4c e0 28 ldsb [ %l3 + 0x28 ], %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 (
2003c10: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003c14: 92 10 20 09 mov 9, %o1
2003c18: 90 12 00 01 or %o0, %g1, %o0
2003c1c: 94 10 24 00 mov 0x400, %o2
2003c20: 96 10 25 00 mov 0x500, %o3
2003c24: 98 10 20 00 clr %o4
2003c28: 40 00 09 b2 call 20062f0 <rtems_task_create>
2003c2c: 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)
2003c30: 80 a2 20 00 cmp %o0, 0
2003c34: 12 80 00 70 bne 2003df4 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c38: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003c3c: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003c40: 80 a0 60 00 cmp %g1, 0
2003c44: 02 80 00 07 be 2003c60 <rtems_termios_open+0x284>
2003c48: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c4c: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003c50: 80 a0 60 02 cmp %g1, 2
2003c54: 12 80 00 0f bne 2003c90 <rtems_termios_open+0x2b4>
2003c58: 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),
2003c5c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c60: d0 48 60 28 ldsb [ %g1 + 0x28 ], %o0 ! 2015428 <c.6396>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003c64: 03 15 14 9c sethi %hi(0x54527000), %g1
2003c68: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003c6c: 92 10 20 00 clr %o1
2003c70: 90 12 00 01 or %o0, %g1, %o0
2003c74: 94 10 20 24 mov 0x24, %o2
2003c78: 96 10 20 00 clr %o3
2003c7c: 40 00 08 88 call 2005e9c <rtems_semaphore_create>
2003c80: 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)
2003c84: 80 a2 20 00 cmp %o0, 0
2003c88: 12 80 00 5b bne 2003df4 <rtems_termios_open+0x418>
2003c8c: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003c90: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003c94: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003c98: 03 00 00 06 sethi %hi(0x1800), %g1
2003c9c: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003ca0: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003ca4: 82 10 28 bd mov 0x8bd, %g1
2003ca8: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003cac: 03 00 00 20 sethi %hi(0x8000), %g1
2003cb0: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003cb4: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003cb8: 82 10 20 03 mov 3, %g1
2003cbc: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003cc0: 82 10 20 1c mov 0x1c, %g1
2003cc4: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003cc8: 82 10 20 7f mov 0x7f, %g1
2003ccc: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003cd0: 82 10 20 15 mov 0x15, %g1
2003cd4: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003cd8: 82 10 20 04 mov 4, %g1
2003cdc: 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';
2003ce0: 82 10 20 11 mov 0x11, %g1
2003ce4: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003ce8: 82 10 20 13 mov 0x13, %g1
2003cec: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003cf0: 82 10 20 1a mov 0x1a, %g1
2003cf4: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003cf8: 82 10 20 12 mov 0x12, %g1
2003cfc: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003d00: 82 10 20 0f mov 0xf, %g1
2003d04: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003d08: 82 10 20 17 mov 0x17, %g1
2003d0c: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003d10: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003d14: 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';
2003d18: 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;
2003d1c: 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';
2003d20: 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;
2003d24: 83 30 60 01 srl %g1, 1, %g1
2003d28: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d2c: 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';
2003d30: 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;
2003d34: 85 28 60 01 sll %g1, 1, %g2
2003d38: 82 00 80 01 add %g2, %g1, %g1
2003d3c: 83 30 60 02 srl %g1, 2, %g1
2003d40: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003d44: 03 00 80 55 sethi %hi(0x2015400), %g1
2003d48: c4 08 60 28 ldub [ %g1 + 0x28 ], %g2 ! 2015428 <c.6396>
2003d4c: 86 00 a0 01 add %g2, 1, %g3
2003d50: 85 28 a0 18 sll %g2, 0x18, %g2
2003d54: 85 38 a0 18 sra %g2, 0x18, %g2
2003d58: 80 a0 a0 7a cmp %g2, 0x7a
2003d5c: 12 80 00 04 bne 2003d6c <rtems_termios_open+0x390>
2003d60: c6 28 60 28 stb %g3, [ %g1 + 0x28 ]
c = 'a';
2003d64: 84 10 20 61 mov 0x61, %g2
2003d68: c4 28 60 28 stb %g2, [ %g1 + 0x28 ]
}
args->iop->data1 = tty;
2003d6c: c2 06 80 00 ld [ %i2 ], %g1
2003d70: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003d74: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003d78: 84 00 60 01 add %g1, 1, %g2
2003d7c: 80 a0 60 00 cmp %g1, 0
2003d80: 12 80 00 1f bne 2003dfc <rtems_termios_open+0x420>
2003d84: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003d88: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003d8c: 80 a0 60 00 cmp %g1, 0
2003d90: 02 80 00 05 be 2003da4 <rtems_termios_open+0x3c8>
2003d94: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003d98: 92 10 00 19 mov %i1, %o1
2003d9c: 9f c0 40 00 call %g1
2003da0: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003da4: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003da8: 80 a0 60 02 cmp %g1, 2
2003dac: 12 80 00 15 bne 2003e00 <rtems_termios_open+0x424>
2003db0: 03 00 80 57 sethi %hi(0x2015c00), %g1
sc = rtems_task_start(
2003db4: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003db8: 13 00 80 14 sethi %hi(0x2005000), %o1
2003dbc: 94 10 00 12 mov %l2, %o2
2003dc0: 40 00 09 f4 call 2006590 <rtems_task_start>
2003dc4: 92 12 63 38 or %o1, 0x338, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003dc8: 80 a2 20 00 cmp %o0, 0
2003dcc: 12 80 00 0a bne 2003df4 <rtems_termios_open+0x418> <== NEVER TAKEN
2003dd0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003dd4: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003dd8: 13 00 80 15 sethi %hi(0x2005400), %o1
2003ddc: 94 10 00 12 mov %l2, %o2
2003de0: 40 00 09 ec call 2006590 <rtems_task_start>
2003de4: 92 12 61 90 or %o1, 0x190, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003de8: 80 a2 20 00 cmp %o0, 0
2003dec: 02 80 00 05 be 2003e00 <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003df0: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_fatal_error_occurred (sc);
2003df4: 40 00 0a 77 call 20067d0 <rtems_fatal_error_occurred>
2003df8: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003dfc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e00: 40 00 09 0f call 200623c <rtems_semaphore_release>
2003e04: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 2015da8 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003e08: 81 c7 e0 08 ret
2003e0c: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003e10: 7f ff fa b5 call 20028e4 <calloc>
2003e14: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003e18: a2 92 20 00 orcc %o0, 0, %l1
2003e1c: 12 bf ff 0a bne 2003a44 <rtems_termios_open+0x68>
2003e20: 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);
2003e24: 10 bf ff 29 b 2003ac8 <rtems_termios_open+0xec>
2003e28: 03 00 80 57 sethi %hi(0x2015c00), %g1
0200441c <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
200441c: 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) {
2004420: 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)
{
2004424: 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) {
2004428: 80 a0 60 00 cmp %g1, 0
200442c: 12 80 00 08 bne 200444c <rtems_termios_puts+0x30>
2004430: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
2004434: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004438: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
200443c: 9f c0 40 00 call %g1
2004440: 94 10 00 19 mov %i1, %o2
return;
2004444: 81 c7 e0 08 ret
2004448: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
200444c: 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;
2004450: 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) {
2004454: 10 80 00 39 b 2004538 <rtems_termios_puts+0x11c>
2004458: 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;
200445c: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004460: 40 00 37 e2 call 20123e8 <.urem>
2004464: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
2004468: 7f ff f7 56 call 20021c0 <sparc_disable_interrupts>
200446c: a0 10 00 08 mov %o0, %l0
2004470: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
2004474: 30 80 00 0f b,a 20044b0 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004478: 7f ff f7 56 call 20021d0 <sparc_enable_interrupts>
200447c: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
2004480: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004484: 92 10 20 00 clr %o1
2004488: 40 00 07 24 call 2006118 <rtems_semaphore_obtain>
200448c: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004490: 80 a2 20 00 cmp %o0, 0
2004494: 02 80 00 04 be 20044a4 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
2004498: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
200449c: 40 00 08 cd call 20067d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
20044a0: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20044a4: 7f ff f7 47 call 20021c0 <sparc_disable_interrupts>
20044a8: 01 00 00 00 nop
20044ac: 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) {
20044b0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20044b4: 80 a4 00 01 cmp %l0, %g1
20044b8: 22 bf ff f0 be,a 2004478 <rtems_termios_puts+0x5c>
20044bc: 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++;
20044c0: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
20044c4: c6 0c 40 00 ldub [ %l1 ], %g3
20044c8: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
20044cc: a2 04 60 01 inc %l1
20044d0: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
20044d4: 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;
20044d8: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
20044dc: 80 a0 60 00 cmp %g1, 0
20044e0: 12 80 00 13 bne 200452c <rtems_termios_puts+0x110>
20044e4: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
20044e8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
20044ec: 80 88 60 10 btst 0x10, %g1
20044f0: 12 80 00 0b bne 200451c <rtems_termios_puts+0x100> <== NEVER TAKEN
20044f4: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20044f8: 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,
20044fc: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004500: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004504: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004508: 92 02 40 02 add %o1, %g2, %o1
200450c: 9f c0 40 00 call %g1
2004510: 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;
2004514: 10 80 00 06 b 200452c <rtems_termios_puts+0x110>
2004518: 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;
200451c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004520: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004524: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004528: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
200452c: 90 10 00 12 mov %l2, %o0
2004530: 7f ff f7 28 call 20021d0 <sparc_enable_interrupts>
2004534: 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) {
2004538: 80 a6 60 00 cmp %i1, 0
200453c: 12 bf ff c8 bne 200445c <rtems_termios_puts+0x40>
2004540: 01 00 00 00 nop
2004544: 81 c7 e0 08 ret
2004548: 81 e8 00 00 restore
02004c64 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004c64: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c68: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004c6c: 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;
2004c70: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004c74: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c78: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004c7c: 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);
2004c80: 92 10 20 00 clr %o1
2004c84: 40 00 05 25 call 2006118 <rtems_semaphore_obtain>
2004c88: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004c8c: b0 92 20 00 orcc %o0, 0, %i0
2004c90: 12 80 00 10 bne 2004cd0 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004c94: 03 00 80 56 sethi %hi(0x2015800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004c98: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004c9c: 85 28 a0 05 sll %g2, 5, %g2
2004ca0: 82 10 62 dc or %g1, 0x2dc, %g1
2004ca4: 82 00 40 02 add %g1, %g2, %g1
2004ca8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004cac: 80 a0 60 00 cmp %g1, 0
2004cb0: 02 80 00 0a be 2004cd8 <rtems_termios_read+0x74>
2004cb4: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004cb8: 9f c0 40 00 call %g1
2004cbc: 92 10 00 11 mov %l1, %o1
2004cc0: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004cc4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004cc8: 40 00 05 5d call 200623c <rtems_semaphore_release>
2004ccc: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004cd0: 81 c7 e0 08 ret
2004cd4: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004cd8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004cdc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004ce0: 80 a0 80 01 cmp %g2, %g1
2004ce4: 12 80 00 bb bne 2004fd0 <rtems_termios_read+0x36c> <== NEVER TAKEN
2004ce8: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004cec: 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;
2004cf0: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004cf4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004cf8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004cfc: 80 a0 60 00 cmp %g1, 0
2004d00: 02 80 00 4c be 2004e30 <rtems_termios_read+0x1cc>
2004d04: c0 24 20 24 clr [ %l0 + 0x24 ]
2004d08: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004d0c: 80 a0 60 00 cmp %g1, 0
2004d10: 32 80 00 49 bne,a 2004e34 <rtems_termios_read+0x1d0>
2004d14: 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) {
2004d18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004d1c: 80 88 60 02 btst 2, %g1
2004d20: 02 80 00 13 be 2004d6c <rtems_termios_read+0x108>
2004d24: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d2c: 9f c0 40 00 call %g1
2004d30: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d34: 80 a2 20 00 cmp %o0, 0
2004d38: 16 80 00 06 bge 2004d50 <rtems_termios_read+0xec>
2004d3c: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004d40: 40 00 06 2f call 20065fc <rtems_task_wake_after>
2004d44: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d48: 10 bf ff f9 b 2004d2c <rtems_termios_read+0xc8>
2004d4c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004d50: 7f ff ff 80 call 2004b50 <siproc>
2004d54: 92 10 00 10 mov %l0, %o1
2004d58: 80 a2 20 00 cmp %o0, 0
2004d5c: 22 bf ff f4 be,a 2004d2c <rtems_termios_read+0xc8>
2004d60: 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)) {
2004d64: 10 80 00 9b b 2004fd0 <rtems_termios_read+0x36c>
2004d68: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004d6c: 40 00 03 2b call 2005a18 <rtems_clock_get_ticks_since_boot>
2004d70: 01 00 00 00 nop
2004d74: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d78: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d7c: 9f c0 40 00 call %g1
2004d80: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d84: 80 a2 20 00 cmp %o0, 0
2004d88: 36 80 00 1c bge,a 2004df8 <rtems_termios_read+0x194>
2004d8c: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004d90: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004d94: 80 a0 60 00 cmp %g1, 0
2004d98: 02 80 00 0a be 2004dc0 <rtems_termios_read+0x15c> <== NEVER TAKEN
2004d9c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004da0: 80 88 60 ff btst 0xff, %g1
2004da4: 02 80 00 11 be 2004de8 <rtems_termios_read+0x184> <== NEVER TAKEN
2004da8: 01 00 00 00 nop
2004dac: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004db0: 80 a0 60 00 cmp %g1, 0
2004db4: 02 80 00 0d be 2004de8 <rtems_termios_read+0x184>
2004db8: 01 00 00 00 nop
2004dbc: 30 80 00 04 b,a 2004dcc <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004dc0: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004dc4: 02 80 00 83 be 2004fd0 <rtems_termios_read+0x36c> <== NOT EXECUTED
2004dc8: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004dcc: 40 00 03 13 call 2005a18 <rtems_clock_get_ticks_since_boot>
2004dd0: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004dd4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004dd8: 90 22 00 13 sub %o0, %l3, %o0
2004ddc: 80 a2 00 01 cmp %o0, %g1
2004de0: 18 80 00 7c bgu 2004fd0 <rtems_termios_read+0x36c>
2004de4: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004de8: 40 00 06 05 call 20065fc <rtems_task_wake_after>
2004dec: 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);
2004df0: 10 bf ff e3 b 2004d7c <rtems_termios_read+0x118>
2004df4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004df8: 7f ff ff 56 call 2004b50 <siproc>
2004dfc: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004e00: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004e04: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e08: 80 a0 80 01 cmp %g2, %g1
2004e0c: 16 80 00 70 bge 2004fcc <rtems_termios_read+0x368> <== NEVER TAKEN
2004e10: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004e14: 22 bf ff da be,a 2004d7c <rtems_termios_read+0x118> <== NEVER TAKEN
2004e18: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e1c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004e20: 80 a0 60 00 cmp %g1, 0
2004e24: 22 bf ff d6 be,a 2004d7c <rtems_termios_read+0x118> <== NEVER TAKEN
2004e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e2c: 30 bf ff d0 b,a 2004d6c <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;
2004e30: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004e34: 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))) {
2004e38: 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)(
2004e3c: 10 80 00 49 b 2004f60 <rtems_termios_read+0x2fc>
2004e40: 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;
2004e44: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004e48: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004e4c: 40 00 35 67 call 20123e8 <.urem>
2004e50: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004e54: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004e58: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004e5c: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004e60: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004e64: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004e68: 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)
2004e6c: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004e70: 40 00 35 5e call 20123e8 <.urem>
2004e74: 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)
2004e78: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004e7c: 80 a2 00 01 cmp %o0, %g1
2004e80: 3a 80 00 27 bcc,a 2004f1c <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004e84: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004e88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004e8c: 82 08 7f fe and %g1, -2, %g1
2004e90: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004e94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004e98: 82 08 62 02 and %g1, 0x202, %g1
2004e9c: 80 a0 62 02 cmp %g1, 0x202
2004ea0: 12 80 00 11 bne 2004ee4 <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004ea4: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004ea8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004eac: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004eb0: 22 80 00 07 be,a 2004ecc <rtems_termios_read+0x268> <== NOT EXECUTED
2004eb4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004eb8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004ebc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004ec0: 02 80 00 09 be 2004ee4 <rtems_termios_read+0x280> <== NOT EXECUTED
2004ec4: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004ec8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004ecc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004ed0: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004ed4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004ed8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004edc: 10 80 00 10 b 2004f1c <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004ee0: 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) {
2004ee4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004ee8: 80 88 61 00 btst 0x100, %g1
2004eec: 22 80 00 0c be,a 2004f1c <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004ef0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004ef4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004ef8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004efc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f00: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004f04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f08: 22 80 00 05 be,a 2004f1c <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004f0c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004f10: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f14: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004f1c: 80 88 60 02 btst 2, %g1
2004f20: 02 80 00 08 be 2004f40 <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004f24: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004f28: 7f ff ff 0a call 2004b50 <siproc>
2004f2c: 92 10 00 10 mov %l0, %o1
wait = 0;
2004f30: 80 a0 00 08 cmp %g0, %o0
2004f34: 82 40 3f ff addx %g0, -1, %g1
2004f38: 10 80 00 09 b 2004f5c <rtems_termios_read+0x2f8>
2004f3c: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004f40: 7f ff ff 04 call 2004b50 <siproc> <== NOT EXECUTED
2004f44: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004f48: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004f4c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004f50: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004f54: 36 80 00 02 bge,a 2004f5c <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004f58: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004f5c: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f60: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004f64: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004f68: 80 a0 80 01 cmp %g2, %g1
2004f6c: 02 80 00 07 be 2004f88 <rtems_termios_read+0x324>
2004f70: c2 05 e0 1c ld [ %l7 + 0x1c ], %g1
2004f74: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004f78: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f7c: 80 a0 80 01 cmp %g2, %g1
2004f80: 06 bf ff b1 bl 2004e44 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004f84: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004f88: 80 a4 e0 00 cmp %l3, 0
2004f8c: 02 80 00 11 be 2004fd0 <rtems_termios_read+0x36c>
2004f90: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2004f94: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004f98: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2004f9c: 40 00 04 5f call 2006118 <rtems_semaphore_obtain>
2004fa0: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004fa4: 80 a2 20 00 cmp %o0, 0
2004fa8: 02 bf ff ee be 2004f60 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2004fac: 80 a4 a0 00 cmp %l2, 0
2004fb0: 30 80 00 08 b,a 2004fd0 <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--;
2004fb4: 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++];
2004fb8: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004fbc: 82 00 60 01 inc %g1
2004fc0: c4 2d 00 00 stb %g2, [ %l4 ]
2004fc4: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004fc8: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004fcc: 80 a4 a0 00 cmp %l2, 0
2004fd0: 22 80 00 08 be,a 2004ff0 <rtems_termios_read+0x38c>
2004fd4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2004fd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2004fdc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004fe0: 80 a0 40 02 cmp %g1, %g2
2004fe4: 26 bf ff f4 bl,a 2004fb4 <rtems_termios_read+0x350>
2004fe8: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004fec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ff0: 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;
2004ff4: a4 20 40 12 sub %g1, %l2, %l2
2004ff8: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ffc: 40 00 04 90 call 200623c <rtems_semaphore_release>
2005000: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2005004: 81 c7 e0 08 ret
2005008: 81 e8 00 00 restore
020053a8 <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)
{
20053a8: 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))
20053ac: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20053b0: 82 08 64 03 and %g1, 0x403, %g1
20053b4: 80 a0 64 01 cmp %g1, 0x401
20053b8: 12 80 00 10 bne 20053f8 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
20053bc: 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);
20053c0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20053c4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20053c8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
20053cc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20053d0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20053d4: 7f ff f3 7b call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
20053d8: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20053dc: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20053e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20053e4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20053e8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20053ec: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20053f0: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20053f4: 30 80 00 12 b,a 200543c <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
20053f8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20053fc: 82 08 60 03 and %g1, 3, %g1
2005400: 80 a0 60 02 cmp %g1, 2
2005404: 12 80 00 12 bne 200544c <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
2005408: 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);
200540c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005410: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005414: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005418: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
200541c: 7f ff f3 69 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005420: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005424: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005428: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200542c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005430: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005434: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005438: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
200543c: 7f ff f3 65 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2005440: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005444: 81 c7 e0 08 ret
2005448: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
200544c: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005450: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005454: 80 a0 80 01 cmp %g2, %g1
2005458: 12 80 00 0a bne 2005480 <rtems_termios_refill_transmitter+0xd8>
200545c: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005460: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
2005464: 80 a0 60 02 cmp %g1, 2
2005468: 12 bf ff f7 bne 2005444 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
200546c: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005470: 40 00 03 73 call 200623c <rtems_semaphore_release> <== NOT EXECUTED
2005474: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
2005478: 81 c7 e0 08 ret <== NOT EXECUTED
200547c: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
2005480: 7f ff f3 50 call 20021c0 <sparc_disable_interrupts>
2005484: 01 00 00 00 nop
len = tty->t_dqlen;
2005488: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
200548c: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005490: 7f ff f3 50 call 20021d0 <sparc_enable_interrupts>
2005494: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005498: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
200549c: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
20054a0: 40 00 33 d2 call 20123e8 <.urem>
20054a4: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
20054a8: 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;
20054ac: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
20054b0: 80 a0 60 02 cmp %g1, 2
20054b4: 12 80 00 04 bne 20054c4 <rtems_termios_refill_transmitter+0x11c>
20054b8: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20054bc: 40 00 03 60 call 200623c <rtems_semaphore_release>
20054c0: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
20054c4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20054c8: 80 a4 40 01 cmp %l1, %g1
20054cc: 12 80 00 0b bne 20054f8 <rtems_termios_refill_transmitter+0x150>
20054d0: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20054d4: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
20054d8: 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) {
20054dc: 80 a0 60 00 cmp %g1, 0
20054e0: 02 80 00 29 be 2005584 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
20054e4: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
20054e8: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
20054ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054f0: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
20054f4: 30 80 00 24 b,a 2005584 <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))
20054f8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20054fc: 82 08 62 10 and %g1, 0x210, %g1
2005500: 80 a0 62 10 cmp %g1, 0x210
2005504: 12 80 00 0c bne 2005534 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
2005508: 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);
200550c: 7f ff f3 2d call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005510: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005514: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005518: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
200551c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005520: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005524: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005528: 7f ff f3 2a call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
200552c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2005530: 30 80 00 15 b,a 2005584 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005534: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005538: 80 a4 40 01 cmp %l1, %g1
200553c: 08 80 00 04 bleu 200554c <rtems_termios_refill_transmitter+0x1a4>
2005540: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
2005544: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
2005548: 30 80 00 02 b,a 2005550 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
200554c: 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)) {
2005550: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005554: 80 88 66 00 btst 0x600, %g1
2005558: 02 80 00 03 be 2005564 <rtems_termios_refill_transmitter+0x1bc>
200555c: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
2005560: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
2005564: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
2005568: 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*/
200556c: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
2005570: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2005574: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005578: 92 02 40 11 add %o1, %l1, %o1
200557c: 9f c0 40 00 call %g1
2005580: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005584: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
2005588: 81 c7 e0 08 ret
200558c: 81 e8 00 00 restore
02005338 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005338: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200533c: 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);
2005340: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005344: 90 10 20 03 mov 3, %o0
2005348: 92 10 20 02 mov 2, %o1
200534c: 94 10 20 00 clr %o2
2005350: 40 00 01 d3 call 2005a9c <rtems_event_receive>
2005354: 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) {
2005358: c2 07 bf f8 ld [ %fp + -8 ], %g1
200535c: 80 88 60 01 btst 1, %g1
2005360: 22 80 00 06 be,a 2005378 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
2005364: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005368: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
200536c: 40 00 04 2e call 2006424 <rtems_task_delete> <== NOT EXECUTED
2005370: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005374: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005378: 9f c0 40 00 call %g1
200537c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005380: 80 a2 3f ff cmp %o0, -1
2005384: 22 bf ff f1 be,a 2005348 <rtems_termios_rxdaemon+0x10>
2005388: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
200538c: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005390: 92 10 00 10 mov %l0, %o1
2005394: 90 10 00 18 mov %i0, %o0
2005398: 7f ff ff 23 call 2005024 <rtems_termios_enqueue_raw_characters>
200539c: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20053a0: 10 bf ff ea b 2005348 <rtems_termios_rxdaemon+0x10>
20053a4: 90 10 20 03 mov 3, %o0
02005590 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005590: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005594: 21 00 80 56 sethi %hi(0x2015800), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005598: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200559c: a0 14 22 dc or %l0, 0x2dc, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055a0: 90 10 20 03 mov 3, %o0
20055a4: 92 10 20 02 mov 2, %o1
20055a8: 94 10 20 00 clr %o2
20055ac: 40 00 01 3c call 2005a9c <rtems_event_receive>
20055b0: 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) {
20055b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20055b8: 80 88 60 01 btst 1, %g1
20055bc: 22 80 00 06 be,a 20055d4 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
20055c0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
20055c4: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20055c8: 40 00 03 97 call 2006424 <rtems_task_delete> <== NOT EXECUTED
20055cc: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
20055d4: 83 28 60 05 sll %g1, 5, %g1
20055d8: 82 04 00 01 add %l0, %g1, %g1
20055dc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20055e0: 80 a0 60 00 cmp %g1, 0
20055e4: 02 80 00 04 be 20055f4 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
20055e8: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
20055ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
20055f4: 7f ff ff 6d call 20053a8 <rtems_termios_refill_transmitter>
20055f8: 90 10 00 18 mov %i0, %o0
}
20055fc: 10 bf ff ea b 20055a4 <rtems_termios_txdaemon+0x14>
2005600: 90 10 20 03 mov 3, %o0
02004b9c <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004b9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ba0: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004ba4: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ba8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004bac: 92 10 20 00 clr %o1
2004bb0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004bb4: 40 00 05 59 call 2006118 <rtems_semaphore_obtain>
2004bb8: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004bbc: b0 92 20 00 orcc %o0, 0, %i0
2004bc0: 12 80 00 0f bne 2004bfc <rtems_termios_write+0x60> <== NEVER TAKEN
2004bc4: 03 00 80 56 sethi %hi(0x2015800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004bc8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004bcc: 85 28 a0 05 sll %g2, 5, %g2
2004bd0: 82 10 62 dc or %g1, 0x2dc, %g1
2004bd4: 82 00 40 02 add %g1, %g2, %g1
2004bd8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004bdc: 80 a0 60 00 cmp %g1, 0
2004be0: 02 80 00 09 be 2004c04 <rtems_termios_write+0x68>
2004be4: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004be8: 9f c0 40 00 call %g1
2004bec: 92 10 00 11 mov %l1, %o1
2004bf0: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004bf4: 40 00 05 92 call 200623c <rtems_semaphore_release>
2004bf8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004bfc: 81 c7 e0 08 ret
2004c00: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004c04: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004c08: 80 88 60 01 btst 1, %g1
2004c0c: 02 80 00 0e be 2004c44 <rtems_termios_write+0xa8> <== NEVER TAKEN
2004c10: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004c14: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004c18: 10 80 00 06 b 2004c30 <rtems_termios_write+0x94>
2004c1c: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004c20: 92 10 00 10 mov %l0, %o1
2004c24: 7f ff fe 4a call 200454c <oproc>
2004c28: a4 04 a0 01 inc %l2
2004c2c: 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--)
2004c30: 80 a4 e0 00 cmp %l3, 0
2004c34: 32 bf ff fb bne,a 2004c20 <rtems_termios_write+0x84>
2004c38: 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;
2004c3c: 10 80 00 05 b 2004c50 <rtems_termios_write+0xb4>
2004c40: 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);
2004c44: 7f ff fd f6 call 200441c <rtems_termios_puts> <== NOT EXECUTED
2004c48: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004c4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004c50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004c54: 40 00 05 7a call 200623c <rtems_semaphore_release>
2004c58: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004c5c: 81 c7 e0 08 ret
2004c60: 81 e8 00 00 restore
02016274 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016274: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016278: 11 00 80 f7 sethi %hi(0x203dc00), %o0
201627c: 92 10 00 18 mov %i0, %o1
2016280: 90 12 21 a0 or %o0, 0x1a0, %o0
2016284: 40 00 0c 0e call 20192bc <_Objects_Get>
2016288: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
201628c: c2 07 bf fc ld [ %fp + -4 ], %g1
2016290: 80 a0 60 00 cmp %g1, 0
2016294: 12 80 00 0c bne 20162c4 <rtems_timer_cancel+0x50>
2016298: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
201629c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162a0: 80 a0 60 04 cmp %g1, 4
20162a4: 02 80 00 04 be 20162b4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162a8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162ac: 40 00 14 87 call 201b4c8 <_Watchdog_Remove>
20162b0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162b4: 40 00 0e 77 call 2019c90 <_Thread_Enable_dispatch>
20162b8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162bc: 81 c7 e0 08 ret
20162c0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162c4: 81 c7 e0 08 ret
20162c8: 91 e8 20 04 restore %g0, 4, %o0
0201675c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201675c: 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;
2016760: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016764: e2 00 61 e0 ld [ %g1 + 0x1e0 ], %l1 ! 203dde0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016768: 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 )
201676c: 80 a4 60 00 cmp %l1, 0
2016770: 02 80 00 33 be 201683c <rtems_timer_server_fire_when+0xe0>
2016774: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016778: 03 00 80 f5 sethi %hi(0x203d400), %g1
201677c: c2 08 60 38 ldub [ %g1 + 0x38 ], %g1 ! 203d438 <_TOD_Is_set>
2016780: 80 a0 60 00 cmp %g1, 0
2016784: 02 80 00 2e be 201683c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016788: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201678c: 80 a6 a0 00 cmp %i2, 0
2016790: 02 80 00 2b be 201683c <rtems_timer_server_fire_when+0xe0>
2016794: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016798: 90 10 00 19 mov %i1, %o0
201679c: 7f ff f4 09 call 20137c0 <_TOD_Validate>
20167a0: b0 10 20 14 mov 0x14, %i0
20167a4: 80 8a 20 ff btst 0xff, %o0
20167a8: 02 80 00 27 be 2016844 <rtems_timer_server_fire_when+0xe8>
20167ac: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167b0: 7f ff f3 d0 call 20136f0 <_TOD_To_seconds>
20167b4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167b8: 27 00 80 f5 sethi %hi(0x203d400), %l3
20167bc: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1 ! 203d4b4 <_TOD_Now>
20167c0: 80 a2 00 01 cmp %o0, %g1
20167c4: 08 80 00 1e bleu 201683c <rtems_timer_server_fire_when+0xe0>
20167c8: a4 10 00 08 mov %o0, %l2
20167cc: 11 00 80 f7 sethi %hi(0x203dc00), %o0
20167d0: 92 10 00 10 mov %l0, %o1
20167d4: 90 12 21 a0 or %o0, 0x1a0, %o0
20167d8: 40 00 0a b9 call 20192bc <_Objects_Get>
20167dc: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20167e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20167e4: b2 10 00 08 mov %o0, %i1
20167e8: 80 a0 60 00 cmp %g1, 0
20167ec: 12 80 00 14 bne 201683c <rtems_timer_server_fire_when+0xe0>
20167f0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20167f4: 40 00 13 35 call 201b4c8 <_Watchdog_Remove>
20167f8: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
20167fc: 82 10 20 03 mov 3, %g1
2016800: 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();
2016804: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016808: 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();
201680c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016810: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016814: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016818: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
201681c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016820: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016824: 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();
2016828: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201682c: 9f c0 40 00 call %g1
2016830: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016834: 40 00 0d 17 call 2019c90 <_Thread_Enable_dispatch>
2016838: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201683c: 81 c7 e0 08 ret
2016840: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016844: 81 c7 e0 08 ret
2016848: 81 e8 00 00 restore
0200763c <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
200763c: 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) {
2007640: 03 08 00 00 sethi %hi(0x20000000), %g1
2007644: 80 8e 00 01 btst %i0, %g1
2007648: 02 80 00 11 be 200768c <rtems_verror+0x50>
200764c: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007650: 05 00 80 97 sethi %hi(0x2025c00), %g2
2007654: c2 00 a0 8c ld [ %g2 + 0x8c ], %g1 ! 2025c8c <rtems_panic_in_progress>
2007658: 86 00 60 01 add %g1, 1, %g3
200765c: 80 a0 60 00 cmp %g1, 0
2007660: 02 80 00 06 be 2007678 <rtems_verror+0x3c> <== ALWAYS TAKEN
2007664: c6 20 a0 8c st %g3, [ %g2 + 0x8c ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007668: 03 00 80 97 sethi %hi(0x2025c00), %g1 <== NOT EXECUTED
200766c: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 2025e58 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007670: 84 00 a0 01 inc %g2 <== NOT EXECUTED
2007674: c4 20 62 58 st %g2, [ %g1 + 0x258 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007678: 03 00 80 97 sethi %hi(0x2025c00), %g1
200767c: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 2025c8c <rtems_panic_in_progress>
2007680: 80 a0 60 02 cmp %g1, 2
2007684: 14 80 00 48 bg 20077a4 <rtems_verror+0x168> <== NEVER TAKEN
2007688: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
200768c: 03 00 80 94 sethi %hi(0x2025000), %g1
2007690: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 20253f0 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2007694: 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 */
2007698: d0 00 60 08 ld [ %g1 + 8 ], %o0
200769c: 40 00 33 92 call 20144e4 <fflush>
20076a0: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20076a4: 03 10 00 00 sethi %hi(0x40000000), %g1
20076a8: 80 8c 40 01 btst %l1, %g1
20076ac: 02 80 00 05 be 20076c0 <rtems_verror+0x84>
20076b0: a0 10 20 00 clr %l0
local_errno = errno;
20076b4: 40 00 32 7c call 20140a4 <__errno>
20076b8: 01 00 00 00 nop
20076bc: 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);
20076c0: 23 00 80 94 sethi %hi(0x2025000), %l1
20076c4: c2 04 63 f0 ld [ %l1 + 0x3f0 ], %g1 ! 20253f0 <_impure_ptr>
20076c8: 92 10 00 19 mov %i1, %o1
20076cc: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20076d0: 40 00 4b df call 201a64c <vfprintf>
20076d4: 94 10 00 1a mov %i2, %o2
if (status)
20076d8: 80 a4 a0 00 cmp %l2, 0
20076dc: 02 80 00 0c be 200770c <rtems_verror+0xd0>
20076e0: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
20076e4: c2 04 63 f0 ld [ %l1 + 0x3f0 ], %g1
20076e8: 90 10 00 12 mov %l2, %o0
20076ec: 7f ff ff cd call 2007620 <rtems_status_text>
20076f0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
20076f4: 13 00 80 8d sethi %hi(0x2023400), %o1
20076f8: 94 10 00 08 mov %o0, %o2
20076fc: 92 12 62 40 or %o1, 0x240, %o1
2007700: 40 00 34 71 call 20148c4 <fprintf>
2007704: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007708: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
200770c: 80 a4 20 00 cmp %l0, 0
2007710: 22 80 00 1c be,a 2007780 <rtems_verror+0x144>
2007714: 21 00 80 94 sethi %hi(0x2025000), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007718: 80 a4 20 00 cmp %l0, 0
200771c: 04 80 00 11 ble 2007760 <rtems_verror+0x124>
2007720: 03 00 80 94 sethi %hi(0x2025000), %g1
2007724: 40 00 37 d1 call 2015668 <strerror>
2007728: 90 10 00 10 mov %l0, %o0
200772c: c2 4a 00 00 ldsb [ %o0 ], %g1
2007730: 80 a0 60 00 cmp %g1, 0
2007734: 02 80 00 0b be 2007760 <rtems_verror+0x124> <== NEVER TAKEN
2007738: 03 00 80 94 sethi %hi(0x2025000), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
200773c: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 20253f0 <_impure_ptr>
2007740: 90 10 00 10 mov %l0, %o0
2007744: 40 00 37 c9 call 2015668 <strerror>
2007748: e2 00 60 0c ld [ %g1 + 0xc ], %l1
200774c: 13 00 80 8d sethi %hi(0x2023400), %o1
2007750: 94 10 00 08 mov %o0, %o2
2007754: 92 12 62 50 or %o1, 0x250, %o1
2007758: 10 80 00 07 b 2007774 <rtems_verror+0x138>
200775c: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007760: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
2007764: 13 00 80 8d sethi %hi(0x2023400), %o1
2007768: d0 00 60 0c ld [ %g1 + 0xc ], %o0
200776c: 92 12 62 60 or %o1, 0x260, %o1
2007770: 94 10 00 10 mov %l0, %o2
2007774: 40 00 34 54 call 20148c4 <fprintf>
2007778: 21 00 80 94 sethi %hi(0x2025000), %l0
200777c: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2007780: c2 04 23 f0 ld [ %l0 + 0x3f0 ], %g1
2007784: 13 00 80 8d sethi %hi(0x2023400), %o1
2007788: d0 00 60 0c ld [ %g1 + 0xc ], %o0
200778c: 40 00 34 4e call 20148c4 <fprintf>
2007790: 92 12 60 e8 or %o1, 0xe8, %o1
(void) fflush(stderr);
2007794: c2 04 23 f0 ld [ %l0 + 0x3f0 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
2007798: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
200779c: 40 00 33 52 call 20144e4 <fflush>
20077a0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20077a4: 81 c7 e0 08 ret
20077a8: 81 e8 00 00 restore
020031cc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
20031cc: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031d0: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
20031d4: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031d8: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20031dc: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031e0: 2b 00 80 5c sethi %hi(0x2017000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031e4: 29 00 80 5c sethi %hi(0x2017000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031e8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20031ec: 82 00 7f ff add %g1, -1, %g1
20031f0: 80 a0 60 00 cmp %g1, 0
20031f4: 16 80 00 07 bge 2003210 <scanInt+0x44> <== ALWAYS TAKEN
20031f8: c2 26 20 04 st %g1, [ %i0 + 4 ]
20031fc: d0 05 62 88 ld [ %l5 + 0x288 ], %o0 <== NOT EXECUTED
2003200: 40 00 39 32 call 20116c8 <__srget_r> <== NOT EXECUTED
2003204: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003208: 10 80 00 06 b 2003220 <scanInt+0x54> <== NOT EXECUTED
200320c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
2003210: c2 06 00 00 ld [ %i0 ], %g1
2003214: e4 08 40 00 ldub [ %g1 ], %l2
2003218: 82 00 60 01 inc %g1
200321c: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003220: 80 a4 a0 3a cmp %l2, 0x3a
2003224: 02 80 00 21 be 20032a8 <scanInt+0xdc>
2003228: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
200322c: 12 80 00 08 bne 200324c <scanInt+0x80>
2003230: c2 05 22 80 ld [ %l4 + 0x280 ], %g1
if (c == '-') {
2003234: 80 a4 a0 2d cmp %l2, 0x2d
2003238: 12 80 00 05 bne 200324c <scanInt+0x80>
200323c: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
2003240: a6 04 e0 01 inc %l3
continue;
2003244: 10 bf ff e9 b 20031e8 <scanInt+0x1c>
2003248: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
200324c: 82 00 40 12 add %g1, %l2, %g1
2003250: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003254: 80 88 60 04 btst 4, %g1
2003258: 02 80 00 1d be 20032cc <scanInt+0x100>
200325c: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003260: 40 00 42 3f call 2013b5c <.udiv>
2003264: 92 10 20 0a mov 0xa, %o1
2003268: 80 a4 00 08 cmp %l0, %o0
200326c: 38 80 00 16 bgu,a 20032c4 <scanInt+0xf8>
2003270: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003274: 12 80 00 08 bne 2003294 <scanInt+0xc8>
2003278: a4 04 bf d0 add %l2, -48, %l2
200327c: 90 10 00 13 mov %l3, %o0
2003280: 40 00 42 e3 call 2013e0c <.urem>
2003284: 92 10 20 0a mov 0xa, %o1
2003288: 80 a4 80 08 cmp %l2, %o0
200328c: 38 80 00 0e bgu,a 20032c4 <scanInt+0xf8> <== ALWAYS TAKEN
2003290: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
2003294: 83 2c 20 01 sll %l0, 1, %g1
2003298: a1 2c 20 03 sll %l0, 3, %l0
200329c: a0 00 40 10 add %g1, %l0, %l0
20032a0: 10 bf ff d2 b 20031e8 <scanInt+0x1c>
20032a4: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
20032a8: 02 80 00 07 be 20032c4 <scanInt+0xf8> <== NEVER TAKEN
20032ac: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20032b0: 90 10 00 11 mov %l1, %o0
20032b4: 92 10 00 10 mov %l0, %o1
20032b8: 40 00 41 ef call 2013a74 <.umul>
20032bc: b0 10 20 01 mov 1, %i0
20032c0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20032c4: 81 c7 e0 08 ret
20032c8: 81 e8 00 00 restore
20032cc: b0 10 20 00 clr %i0
}
20032d0: 81 c7 e0 08 ret
20032d4: 81 e8 00 00 restore
020033d0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033d0: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033d4: 98 10 20 00 clr %o4
20033d8: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033dc: a0 10 00 18 mov %i0, %l0
20033e0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033e4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033e8: a4 07 a0 4c add %fp, 0x4c, %l2
20033ec: a2 07 a0 50 add %fp, 0x50, %l1
20033f0: 92 10 00 19 mov %i1, %o1
20033f4: 94 10 00 12 mov %l2, %o2
20033f8: 96 10 00 11 mov %l1, %o3
20033fc: 7f ff ff b7 call 20032d8 <scanString>
2003400: b0 10 20 00 clr %i0
2003404: 80 a2 20 00 cmp %o0, 0
2003408: 02 80 00 42 be 2003510 <scangr+0x140>
200340c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
2003410: 92 06 60 04 add %i1, 4, %o1
2003414: 94 10 00 12 mov %l2, %o2
2003418: 96 10 00 11 mov %l1, %o3
200341c: 7f ff ff af call 20032d8 <scanString>
2003420: 98 10 20 00 clr %o4
2003424: 80 a2 20 00 cmp %o0, 0
2003428: 02 80 00 3a be 2003510 <scangr+0x140> <== NEVER TAKEN
200342c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003430: 7f ff ff 67 call 20031cc <scanInt>
2003434: 92 07 bf fc add %fp, -4, %o1
2003438: 80 a2 20 00 cmp %o0, 0
200343c: 02 80 00 35 be 2003510 <scangr+0x140> <== NEVER TAKEN
2003440: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003444: 92 07 bf f8 add %fp, -8, %o1
2003448: 94 10 00 12 mov %l2, %o2
200344c: 96 10 00 11 mov %l1, %o3
2003450: 7f ff ff a2 call 20032d8 <scanString>
2003454: 98 10 20 01 mov 1, %o4
2003458: 80 a2 20 00 cmp %o0, 0
200345c: 02 80 00 2d be 2003510 <scangr+0x140> <== NEVER TAKEN
2003460: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003464: 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;
2003468: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200346c: 84 10 00 03 mov %g3, %g2
2003470: 10 80 00 05 b 2003484 <scangr+0xb4>
2003474: 82 10 20 01 mov 1, %g1
2003478: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
200347c: 80 a0 00 04 cmp %g0, %g4
2003480: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003484: c8 48 80 00 ldsb [ %g2 ], %g4
2003488: 80 a1 20 00 cmp %g4, 0
200348c: 32 bf ff fb bne,a 2003478 <scangr+0xa8>
2003490: 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))
2003494: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003498: 83 28 60 02 sll %g1, 2, %g1
200349c: 82 00 60 13 add %g1, 0x13, %g1
20034a0: 80 a0 80 01 cmp %g2, %g1
20034a4: 0a 80 00 1b bcs 2003510 <scangr+0x140> <== NEVER TAKEN
20034a8: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20034ac: 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++) {
20034b0: 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);
20034b4: 82 00 60 0f add %g1, 0xf, %g1
20034b8: 82 08 7f f0 and %g1, -16, %g1
20034bc: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20034c0: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
20034c4: 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++) {
20034c8: 10 80 00 0a b 20034f0 <scangr+0x120>
20034cc: 82 00 60 01 inc %g1
if(*cp == ',') {
20034d0: 32 80 00 08 bne,a 20034f0 <scangr+0x120>
20034d4: 82 00 60 01 inc %g1
*cp = '\0';
20034d8: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
20034dc: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20034e0: 87 28 a0 02 sll %g2, 2, %g3
20034e4: 84 00 a0 01 inc %g2
20034e8: c2 21 00 03 st %g1, [ %g4 + %g3 ]
20034ec: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034f0: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
20034f4: 80 a0 e0 00 cmp %g3, 0
20034f8: 12 bf ff f6 bne 20034d0 <scangr+0x100>
20034fc: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003500: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2003504: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003508: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
200350c: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
2003510: 81 c7 e0 08 ret
2003514: 81 e8 00 00 restore
02003518 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003518: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
200351c: 98 10 20 00 clr %o4
2003520: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003524: a0 10 00 18 mov %i0, %l0
2003528: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200352c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003530: a4 07 a0 4c add %fp, 0x4c, %l2
2003534: a2 07 a0 50 add %fp, 0x50, %l1
2003538: 92 10 00 19 mov %i1, %o1
200353c: 94 10 00 12 mov %l2, %o2
2003540: 96 10 00 11 mov %l1, %o3
2003544: 7f ff ff 65 call 20032d8 <scanString>
2003548: b0 10 20 00 clr %i0
200354c: 80 a2 20 00 cmp %o0, 0
2003550: 02 80 00 38 be 2003630 <scanpw+0x118>
2003554: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003558: 92 06 60 04 add %i1, 4, %o1
200355c: 94 10 00 12 mov %l2, %o2
2003560: 96 10 00 11 mov %l1, %o3
2003564: 7f ff ff 5d call 20032d8 <scanString>
2003568: 98 10 20 00 clr %o4
200356c: 80 a2 20 00 cmp %o0, 0
2003570: 02 80 00 30 be 2003630 <scanpw+0x118> <== NEVER TAKEN
2003574: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
2003578: 7f ff ff 15 call 20031cc <scanInt>
200357c: 92 07 bf fc add %fp, -4, %o1
2003580: 80 a2 20 00 cmp %o0, 0
2003584: 02 80 00 2b be 2003630 <scanpw+0x118>
2003588: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
200358c: 7f ff ff 10 call 20031cc <scanInt>
2003590: 92 07 bf f8 add %fp, -8, %o1
2003594: 80 a2 20 00 cmp %o0, 0
2003598: 02 80 00 26 be 2003630 <scanpw+0x118>
200359c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20035a0: 92 06 60 0c add %i1, 0xc, %o1
20035a4: 94 10 00 12 mov %l2, %o2
20035a8: 96 10 00 11 mov %l1, %o3
20035ac: 7f ff ff 4b call 20032d8 <scanString>
20035b0: 98 10 20 00 clr %o4
20035b4: 80 a2 20 00 cmp %o0, 0
20035b8: 02 80 00 1e be 2003630 <scanpw+0x118> <== NEVER TAKEN
20035bc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20035c0: 92 06 60 10 add %i1, 0x10, %o1
20035c4: 94 10 00 12 mov %l2, %o2
20035c8: 96 10 00 11 mov %l1, %o3
20035cc: 7f ff ff 43 call 20032d8 <scanString>
20035d0: 98 10 20 00 clr %o4
20035d4: 80 a2 20 00 cmp %o0, 0
20035d8: 02 80 00 16 be 2003630 <scanpw+0x118> <== NEVER TAKEN
20035dc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20035e0: 92 06 60 14 add %i1, 0x14, %o1
20035e4: 94 10 00 12 mov %l2, %o2
20035e8: 96 10 00 11 mov %l1, %o3
20035ec: 7f ff ff 3b call 20032d8 <scanString>
20035f0: 98 10 20 00 clr %o4
20035f4: 80 a2 20 00 cmp %o0, 0
20035f8: 02 80 00 0e be 2003630 <scanpw+0x118> <== NEVER TAKEN
20035fc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003600: 92 06 60 18 add %i1, 0x18, %o1
2003604: 94 10 00 12 mov %l2, %o2
2003608: 96 10 00 11 mov %l1, %o3
200360c: 7f ff ff 33 call 20032d8 <scanString>
2003610: 98 10 20 01 mov 1, %o4
2003614: 80 a2 20 00 cmp %o0, 0
2003618: 02 80 00 06 be 2003630 <scanpw+0x118>
200361c: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003620: 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;
2003624: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003628: c2 07 bf f8 ld [ %fp + -8 ], %g1
200362c: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003630: 81 c7 e0 08 ret
2003634: 81 e8 00 00 restore
020069dc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
20069dc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20069e0: 80 a6 20 04 cmp %i0, 4
20069e4: 18 80 00 06 bgu 20069fc <sched_get_priority_max+0x20>
20069e8: 82 10 20 01 mov 1, %g1
20069ec: b1 28 40 18 sll %g1, %i0, %i0
20069f0: 80 8e 20 17 btst 0x17, %i0
20069f4: 12 80 00 08 bne 2006a14 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
20069f8: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20069fc: 40 00 23 51 call 200f740 <__errno>
2006a00: b0 10 3f ff mov -1, %i0
2006a04: 82 10 20 16 mov 0x16, %g1
2006a08: c2 22 00 00 st %g1, [ %o0 ]
2006a0c: 81 c7 e0 08 ret
2006a10: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a14: f0 08 61 48 ldub [ %g1 + 0x148 ], %i0
}
2006a18: 81 c7 e0 08 ret
2006a1c: 91 ee 3f ff restore %i0, -1, %o0
02006a20 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a20: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a24: 80 a6 20 04 cmp %i0, 4
2006a28: 18 80 00 06 bgu 2006a40 <sched_get_priority_min+0x20>
2006a2c: 82 10 20 01 mov 1, %g1
2006a30: 83 28 40 18 sll %g1, %i0, %g1
2006a34: 80 88 60 17 btst 0x17, %g1
2006a38: 12 80 00 06 bne 2006a50 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a3c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a40: 40 00 23 40 call 200f740 <__errno>
2006a44: b0 10 3f ff mov -1, %i0
2006a48: 82 10 20 16 mov 0x16, %g1
2006a4c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
02006a58 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a58: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006a5c: 80 a6 20 00 cmp %i0, 0
2006a60: 02 80 00 0b be 2006a8c <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006a64: 80 a6 60 00 cmp %i1, 0
2006a68: 7f ff f2 4f call 20033a4 <getpid>
2006a6c: 01 00 00 00 nop
2006a70: 80 a6 00 08 cmp %i0, %o0
2006a74: 02 80 00 06 be 2006a8c <sched_rr_get_interval+0x34>
2006a78: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006a7c: 40 00 23 31 call 200f740 <__errno>
2006a80: 01 00 00 00 nop
2006a84: 10 80 00 07 b 2006aa0 <sched_rr_get_interval+0x48>
2006a88: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006a8c: 12 80 00 08 bne 2006aac <sched_rr_get_interval+0x54>
2006a90: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006a94: 40 00 23 2b call 200f740 <__errno>
2006a98: 01 00 00 00 nop
2006a9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006aa0: c2 22 00 00 st %g1, [ %o0 ]
2006aa4: 81 c7 e0 08 ret
2006aa8: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006aac: d0 00 60 88 ld [ %g1 + 0x88 ], %o0
2006ab0: 92 10 00 19 mov %i1, %o1
2006ab4: 40 00 0e 36 call 200a38c <_Timespec_From_ticks>
2006ab8: b0 10 20 00 clr %i0
return 0;
}
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
02009404 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009404: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009408: 03 00 80 89 sethi %hi(0x2022400), %g1
200940c: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 2022518 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009410: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009414: 84 00 a0 01 inc %g2
2009418: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200941c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009420: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009424: c4 20 61 18 st %g2, [ %g1 + 0x118 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009428: a2 8e 62 00 andcc %i1, 0x200, %l1
200942c: 02 80 00 05 be 2009440 <sem_open+0x3c>
2009430: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009434: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009438: 82 07 a0 54 add %fp, 0x54, %g1
200943c: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009440: 90 10 00 18 mov %i0, %o0
2009444: 40 00 1a 79 call 200fe28 <_POSIX_Semaphore_Name_to_id>
2009448: 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 ) {
200944c: a4 92 20 00 orcc %o0, 0, %l2
2009450: 22 80 00 0e be,a 2009488 <sem_open+0x84>
2009454: 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) ) ) {
2009458: 80 a4 a0 02 cmp %l2, 2
200945c: 12 80 00 04 bne 200946c <sem_open+0x68> <== NEVER TAKEN
2009460: 80 a4 60 00 cmp %l1, 0
2009464: 12 80 00 21 bne 20094e8 <sem_open+0xe4>
2009468: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
200946c: 40 00 0a e2 call 200bff4 <_Thread_Enable_dispatch>
2009470: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009474: 40 00 26 6c call 2012e24 <__errno>
2009478: 01 00 00 00 nop
200947c: e4 22 00 00 st %l2, [ %o0 ]
2009480: 81 c7 e0 08 ret
2009484: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009488: 80 a6 6a 00 cmp %i1, 0xa00
200948c: 12 80 00 0a bne 20094b4 <sem_open+0xb0>
2009490: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009494: 40 00 0a d8 call 200bff4 <_Thread_Enable_dispatch>
2009498: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
200949c: 40 00 26 62 call 2012e24 <__errno>
20094a0: 01 00 00 00 nop
20094a4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094a8: c2 22 00 00 st %g1, [ %o0 ]
20094ac: 81 c7 e0 08 ret
20094b0: 81 e8 00 00 restore
20094b4: 94 07 bf f0 add %fp, -16, %o2
20094b8: 11 00 80 8a sethi %hi(0x2022800), %o0
20094bc: 40 00 08 67 call 200b658 <_Objects_Get>
20094c0: 90 12 20 10 or %o0, 0x10, %o0 ! 2022810 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20094c4: 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 );
20094c8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20094cc: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20094d0: 40 00 0a c9 call 200bff4 <_Thread_Enable_dispatch>
20094d4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094d8: 40 00 0a c7 call 200bff4 <_Thread_Enable_dispatch>
20094dc: 01 00 00 00 nop
goto return_id;
20094e0: 10 80 00 0c b 2009510 <sem_open+0x10c>
20094e4: 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(
20094e8: 90 10 00 18 mov %i0, %o0
20094ec: 92 10 20 00 clr %o1
20094f0: 40 00 19 f7 call 200fccc <_POSIX_Semaphore_Create_support>
20094f4: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20094f8: 40 00 0a bf call 200bff4 <_Thread_Enable_dispatch>
20094fc: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009500: 80 a4 3f ff cmp %l0, -1
2009504: 02 bf ff ea be 20094ac <sem_open+0xa8>
2009508: 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;
200950c: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009510: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
02006948 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006948: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
200694c: 90 96 a0 00 orcc %i2, 0, %o0
2006950: 02 80 00 0a be 2006978 <sigaction+0x30>
2006954: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006958: 83 2e 20 02 sll %i0, 2, %g1
200695c: 85 2e 20 04 sll %i0, 4, %g2
2006960: 82 20 80 01 sub %g2, %g1, %g1
2006964: 13 00 80 7a sethi %hi(0x201e800), %o1
2006968: 94 10 20 0c mov 0xc, %o2
200696c: 92 12 62 c4 or %o1, 0x2c4, %o1
2006970: 40 00 26 df call 20104ec <memcpy>
2006974: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006978: 80 a4 20 00 cmp %l0, 0
200697c: 02 80 00 09 be 20069a0 <sigaction+0x58>
2006980: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006984: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006988: 80 a0 60 1f cmp %g1, 0x1f
200698c: 18 80 00 05 bgu 20069a0 <sigaction+0x58>
2006990: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006994: 80 a4 20 09 cmp %l0, 9
2006998: 12 80 00 08 bne 20069b8 <sigaction+0x70>
200699c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069a0: 40 00 24 74 call 200fb70 <__errno>
20069a4: b0 10 3f ff mov -1, %i0
20069a8: 82 10 20 16 mov 0x16, %g1
20069ac: c2 22 00 00 st %g1, [ %o0 ]
20069b0: 81 c7 e0 08 ret
20069b4: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
20069b8: 02 bf ff fe be 20069b0 <sigaction+0x68> <== NEVER TAKEN
20069bc: 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 );
20069c0: 7f ff ef 92 call 2002808 <sparc_disable_interrupts>
20069c4: 01 00 00 00 nop
20069c8: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
20069cc: c2 06 60 08 ld [ %i1 + 8 ], %g1
20069d0: 25 00 80 7a sethi %hi(0x201e800), %l2
20069d4: 80 a0 60 00 cmp %g1, 0
20069d8: a4 14 a2 c4 or %l2, 0x2c4, %l2
20069dc: a7 2c 20 02 sll %l0, 2, %l3
20069e0: 12 80 00 08 bne 2006a00 <sigaction+0xb8>
20069e4: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
20069e8: a6 25 00 13 sub %l4, %l3, %l3
20069ec: 13 00 80 73 sethi %hi(0x201cc00), %o1
20069f0: 90 04 80 13 add %l2, %l3, %o0
20069f4: 92 12 61 a8 or %o1, 0x1a8, %o1
20069f8: 10 80 00 07 b 2006a14 <sigaction+0xcc>
20069fc: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a00: 40 00 18 21 call 200ca84 <_POSIX_signals_Clear_process_signals>
2006a04: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a08: a6 25 00 13 sub %l4, %l3, %l3
2006a0c: 92 10 00 19 mov %i1, %o1
2006a10: 90 04 80 13 add %l2, %l3, %o0
2006a14: 40 00 26 b6 call 20104ec <memcpy>
2006a18: 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;
2006a1c: 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 );
2006a20: 7f ff ef 7e call 2002818 <sparc_enable_interrupts>
2006a24: 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;
}
2006a28: 81 c7 e0 08 ret
2006a2c: 81 e8 00 00 restore
02006e04 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e04: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e08: a0 96 20 00 orcc %i0, 0, %l0
2006e0c: 02 80 00 0f be 2006e48 <sigtimedwait+0x44>
2006e10: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e14: 80 a6 a0 00 cmp %i2, 0
2006e18: 02 80 00 12 be 2006e60 <sigtimedwait+0x5c>
2006e1c: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e20: 40 00 0e 68 call 200a7c0 <_Timespec_Is_valid>
2006e24: 90 10 00 1a mov %i2, %o0
2006e28: 80 8a 20 ff btst 0xff, %o0
2006e2c: 02 80 00 07 be 2006e48 <sigtimedwait+0x44>
2006e30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e34: 40 00 0e 86 call 200a84c <_Timespec_To_ticks>
2006e38: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e3c: a8 92 20 00 orcc %o0, 0, %l4
2006e40: 12 80 00 09 bne 2006e64 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e44: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006e48: 40 00 25 11 call 201028c <__errno>
2006e4c: b0 10 3f ff mov -1, %i0
2006e50: 82 10 20 16 mov 0x16, %g1
2006e54: c2 22 00 00 st %g1, [ %o0 ]
2006e58: 81 c7 e0 08 ret
2006e5c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006e60: 80 a6 60 00 cmp %i1, 0
2006e64: 22 80 00 02 be,a 2006e6c <sigtimedwait+0x68>
2006e68: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006e6c: 31 00 80 7c sethi %hi(0x201f000), %i0
2006e70: b0 16 22 a8 or %i0, 0x2a8, %i0 ! 201f2a8 <_Per_CPU_Information>
2006e74: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006e78: 7f ff ef 3f call 2002b74 <sparc_disable_interrupts>
2006e7c: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006e80: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006e84: c4 04 00 00 ld [ %l0 ], %g2
2006e88: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006e8c: 80 88 80 01 btst %g2, %g1
2006e90: 22 80 00 13 be,a 2006edc <sigtimedwait+0xd8>
2006e94: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006e98: 7f ff ff c3 call 2006da4 <_POSIX_signals_Get_lowest>
2006e9c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006ea0: 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 );
2006ea4: 92 10 00 08 mov %o0, %o1
2006ea8: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006eac: 96 10 20 00 clr %o3
2006eb0: 90 10 00 12 mov %l2, %o0
2006eb4: 40 00 18 ed call 200d268 <_POSIX_signals_Clear_signals>
2006eb8: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006ebc: 7f ff ef 32 call 2002b84 <sparc_enable_interrupts>
2006ec0: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006ec4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006ec8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006ecc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006ed0: f0 06 40 00 ld [ %i1 ], %i0
2006ed4: 81 c7 e0 08 ret
2006ed8: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006edc: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2006ee0: 80 88 80 01 btst %g2, %g1
2006ee4: 22 80 00 13 be,a 2006f30 <sigtimedwait+0x12c>
2006ee8: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006eec: 7f ff ff ae call 2006da4 <_POSIX_signals_Get_lowest>
2006ef0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006ef4: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006ef8: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006efc: 96 10 20 01 mov 1, %o3
2006f00: 90 10 00 12 mov %l2, %o0
2006f04: 92 10 00 18 mov %i0, %o1
2006f08: 40 00 18 d8 call 200d268 <_POSIX_signals_Clear_signals>
2006f0c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f10: 7f ff ef 1d call 2002b84 <sparc_enable_interrupts>
2006f14: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f18: 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;
2006f1c: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f20: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f24: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f28: 81 c7 e0 08 ret
2006f2c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f30: c2 26 40 00 st %g1, [ %i1 ]
2006f34: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006f38: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 201ed38 <_Thread_Dispatch_disable_level>
2006f3c: 84 00 a0 01 inc %g2
2006f40: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f44: 82 10 20 04 mov 4, %g1
2006f48: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006f4c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006f50: 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;
2006f54: 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;
2006f58: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006f5c: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006f60: aa 15 60 50 or %l5, 0x50, %l5 ! 201f450 <_POSIX_signals_Wait_queue>
2006f64: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006f68: 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 );
2006f6c: 7f ff ef 06 call 2002b84 <sparc_enable_interrupts>
2006f70: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006f74: 90 10 00 15 mov %l5, %o0
2006f78: 92 10 00 14 mov %l4, %o1
2006f7c: 15 00 80 28 sethi %hi(0x200a000), %o2
2006f80: 40 00 0b bf call 2009e7c <_Thread_queue_Enqueue_with_handler>
2006f84: 94 12 a1 fc or %o2, 0x1fc, %o2 ! 200a1fc <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006f88: 40 00 0a 68 call 2009928 <_Thread_Enable_dispatch>
2006f8c: 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 );
2006f90: d2 06 40 00 ld [ %i1 ], %o1
2006f94: 90 10 00 12 mov %l2, %o0
2006f98: 94 10 00 19 mov %i1, %o2
2006f9c: 96 10 20 00 clr %o3
2006fa0: 40 00 18 b2 call 200d268 <_POSIX_signals_Clear_signals>
2006fa4: 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)
2006fa8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006fac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fb0: 80 a0 60 04 cmp %g1, 4
2006fb4: 12 80 00 09 bne 2006fd8 <sigtimedwait+0x1d4>
2006fb8: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006fbc: f0 06 40 00 ld [ %i1 ], %i0
2006fc0: 82 06 3f ff add %i0, -1, %g1
2006fc4: a3 2c 40 01 sll %l1, %g1, %l1
2006fc8: c2 04 00 00 ld [ %l0 ], %g1
2006fcc: 80 8c 40 01 btst %l1, %g1
2006fd0: 12 80 00 08 bne 2006ff0 <sigtimedwait+0x1ec>
2006fd4: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006fd8: 40 00 24 ad call 201028c <__errno>
2006fdc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006fe0: 03 00 80 7c sethi %hi(0x201f000), %g1
2006fe4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201f2b4 <_Per_CPU_Information+0xc>
2006fe8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fec: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006ff0: 81 c7 e0 08 ret
2006ff4: 81 e8 00 00 restore
02008fd0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fd0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fd4: 92 10 20 00 clr %o1
2008fd8: 90 10 00 18 mov %i0, %o0
2008fdc: 7f ff ff 7b call 2008dc8 <sigtimedwait>
2008fe0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008fe4: 80 a2 3f ff cmp %o0, -1
2008fe8: 02 80 00 07 be 2009004 <sigwait+0x34>
2008fec: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ff0: 02 80 00 03 be 2008ffc <sigwait+0x2c> <== NEVER TAKEN
2008ff4: b0 10 20 00 clr %i0
*sig = status;
2008ff8: d0 26 40 00 st %o0, [ %i1 ]
2008ffc: 81 c7 e0 08 ret
2009000: 81 e8 00 00 restore
return 0;
}
return errno;
2009004: 40 00 23 a8 call 2011ea4 <__errno>
2009008: 01 00 00 00 nop
200900c: f0 02 00 00 ld [ %o0 ], %i0
}
2009010: 81 c7 e0 08 ret
2009014: 81 e8 00 00 restore
02004b50 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004b50: 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)) {
2004b54: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b58: 80 88 6e 78 btst 0xe78, %g1
2004b5c: 02 80 00 0d be 2004b90 <siproc+0x40> <== NEVER TAKEN
2004b60: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004b64: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004b68: 40 00 05 6c call 2006118 <rtems_semaphore_obtain>
2004b6c: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004b70: 90 10 00 18 mov %i0, %o0
2004b74: 7f ff ff 82 call 200497c <iproc>
2004b78: 92 10 00 19 mov %i1, %o1
2004b7c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004b80: 40 00 05 af call 200623c <rtems_semaphore_release>
2004b84: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004b88: 81 c7 e0 08 ret
2004b8c: 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);
2004b90: 7f ff ff 7b call 200497c <iproc> <== NOT EXECUTED
2004b94: 81 e8 00 00 restore <== NOT EXECUTED
02006198 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006198: 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 ) )
200619c: 40 00 35 06 call 20135b4 <strlen>
20061a0: 90 10 00 18 mov %i0, %o0
20061a4: a0 07 bf ec add %fp, -20, %l0
20061a8: 92 10 00 08 mov %o0, %o1
20061ac: 94 10 20 00 clr %o2
20061b0: 90 10 00 18 mov %i0, %o0
20061b4: 96 10 00 10 mov %l0, %o3
20061b8: 98 10 20 01 mov 1, %o4
20061bc: 7f ff fa eb call 2004d68 <rtems_filesystem_evaluate_path>
20061c0: b0 10 3f ff mov -1, %i0
20061c4: 80 a2 20 00 cmp %o0, 0
20061c8: 12 80 00 0e bne 2006200 <statvfs+0x68> <== NEVER TAKEN
20061cc: 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));
20061d0: 92 10 20 00 clr %o1
20061d4: 94 10 20 38 mov 0x38, %o2
20061d8: 40 00 30 60 call 2012358 <memset>
20061dc: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
20061e0: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
20061e4: 90 04 60 1c add %l1, 0x1c, %o0
20061e8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
20061ec: 9f c0 40 00 call %g1
20061f0: 92 10 00 19 mov %i1, %o1
20061f4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20061f8: 7f ff fb 0c call 2004e28 <rtems_filesystem_freenode>
20061fc: 90 10 00 10 mov %l0, %o0
return result;
}
2006200: 81 c7 e0 08 ret
2006204: 81 e8 00 00 restore
02004c8c <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004c8c: 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;
2004c90: c4 06 21 64 ld [ %i0 + 0x164 ], %g2
if ( this_reent ) {
2004c94: 80 a0 a0 00 cmp %g2, 0
2004c98: 02 80 00 0c be 2004cc8 <sync_per_thread+0x3c> <== NEVER TAKEN
2004c9c: 21 00 80 60 sethi %hi(0x2018000), %l0
current_reent = _Thread_Executing->libc_reent;
2004ca0: a0 14 21 78 or %l0, 0x178, %l0 ! 2018178 <_Per_CPU_Information>
2004ca4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004ca8: 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;
2004cac: e2 00 61 64 ld [ %g1 + 0x164 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004cb0: c4 20 61 64 st %g2, [ %g1 + 0x164 ]
_fwalk (t->libc_reent, sync_wrapper);
2004cb4: d0 06 21 64 ld [ %i0 + 0x164 ], %o0
2004cb8: 40 00 2f 55 call 2010a0c <_fwalk>
2004cbc: 92 12 60 d0 or %o1, 0xd0, %o1
_Thread_Executing->libc_reent = current_reent;
2004cc0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004cc4: e2 20 61 64 st %l1, [ %g1 + 0x164 ]
2004cc8: 81 c7 e0 08 ret
2004ccc: 81 e8 00 00 restore
02005c9c <sysconf>:
*/
long sysconf(
int name
)
{
2005c9c: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005ca0: 80 a6 20 02 cmp %i0, 2
2005ca4: 12 80 00 09 bne 2005cc8 <sysconf+0x2c>
2005ca8: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005cac: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cb0: d2 00 62 88 ld [ %g1 + 0x288 ], %o1 ! 2016688 <Configuration+0xc>
2005cb4: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cb8: 40 00 33 d9 call 2012c1c <.udiv>
2005cbc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005cc0: 81 c7 e0 08 ret
2005cc4: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005cc8: 12 80 00 05 bne 2005cdc <sysconf+0x40>
2005ccc: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005cd0: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cd4: 10 80 00 0f b 2005d10 <sysconf+0x74>
2005cd8: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 20165a4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005cdc: 02 80 00 0d be 2005d10 <sysconf+0x74>
2005ce0: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005ce4: 80 a6 20 08 cmp %i0, 8
2005ce8: 02 80 00 0a be 2005d10 <sysconf+0x74>
2005cec: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005cf0: 80 a6 22 03 cmp %i0, 0x203
2005cf4: 02 80 00 07 be 2005d10 <sysconf+0x74> <== NEVER TAKEN
2005cf8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005cfc: 40 00 24 69 call 200eea0 <__errno>
2005d00: 01 00 00 00 nop
2005d04: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d08: c2 22 00 00 st %g1, [ %o0 ]
2005d0c: 90 10 3f ff mov -1, %o0
}
2005d10: b0 10 00 08 mov %o0, %i0
2005d14: 81 c7 e0 08 ret
2005d18: 81 e8 00 00 restore
02005610 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
2005610: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
2005614: 80 a6 60 00 cmp %i1, 0
2005618: 02 80 00 10 be 2005658 <tcsetattr+0x48>
200561c: 80 a6 60 01 cmp %i1, 1
2005620: 02 80 00 08 be 2005640 <tcsetattr+0x30>
2005624: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
2005628: 40 00 2c 30 call 20106e8 <__errno>
200562c: b0 10 3f ff mov -1, %i0
2005630: 82 10 20 86 mov 0x86, %g1
2005634: c2 22 00 00 st %g1, [ %o0 ]
2005638: 81 c7 e0 08 ret
200563c: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
2005640: 92 10 20 03 mov 3, %o1
2005644: 40 00 1e b8 call 200d124 <ioctl>
2005648: 94 10 20 00 clr %o2
200564c: 80 a2 20 00 cmp %o0, 0
2005650: 26 80 00 04 bl,a 2005660 <tcsetattr+0x50> <== NEVER TAKEN
2005654: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
2005658: 40 00 1e b3 call 200d124 <ioctl>
200565c: 93 e8 20 02 restore %g0, 2, %o1
}
}
2005660: 81 c7 e0 08 ret <== NOT EXECUTED
2005664: 81 e8 00 00 restore <== NOT EXECUTED
02006028 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006028: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
200602c: 80 a6 20 01 cmp %i0, 1
2006030: 12 80 00 15 bne 2006084 <timer_create+0x5c>
2006034: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006038: 80 a6 a0 00 cmp %i2, 0
200603c: 02 80 00 12 be 2006084 <timer_create+0x5c>
2006040: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006044: 80 a6 60 00 cmp %i1, 0
2006048: 02 80 00 13 be 2006094 <timer_create+0x6c>
200604c: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006050: c2 06 40 00 ld [ %i1 ], %g1
2006054: 82 00 7f ff add %g1, -1, %g1
2006058: 80 a0 60 01 cmp %g1, 1
200605c: 18 80 00 0a bgu 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006060: 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 )
2006064: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006068: 80 a0 60 00 cmp %g1, 0
200606c: 02 80 00 06 be 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006070: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006074: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006078: 80 a0 60 1f cmp %g1, 0x1f
200607c: 28 80 00 06 bleu,a 2006094 <timer_create+0x6c> <== ALWAYS TAKEN
2006080: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006084: 40 00 25 8b call 200f6b0 <__errno>
2006088: 01 00 00 00 nop
200608c: 10 80 00 10 b 20060cc <timer_create+0xa4>
2006090: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006094: c4 00 60 78 ld [ %g1 + 0x78 ], %g2
2006098: 84 00 a0 01 inc %g2
200609c: c4 20 60 78 st %g2, [ %g1 + 0x78 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
20060a0: 11 00 80 75 sethi %hi(0x201d400), %o0
20060a4: 40 00 07 e8 call 2008044 <_Objects_Allocate>
20060a8: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 201d7b0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20060ac: 80 a2 20 00 cmp %o0, 0
20060b0: 12 80 00 0a bne 20060d8 <timer_create+0xb0>
20060b4: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20060b8: 40 00 0b 6b call 2008e64 <_Thread_Enable_dispatch>
20060bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060c0: 40 00 25 7c call 200f6b0 <__errno>
20060c4: 01 00 00 00 nop
20060c8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20060cc: c2 22 00 00 st %g1, [ %o0 ]
20060d0: 81 c7 e0 08 ret
20060d4: 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;
20060d8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20060dc: 03 00 80 76 sethi %hi(0x201d800), %g1
20060e0: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 201d9f4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20060e4: 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;
20060e8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20060ec: 02 80 00 08 be 200610c <timer_create+0xe4>
20060f0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20060f4: c2 06 40 00 ld [ %i1 ], %g1
20060f8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20060fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006100: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006104: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006108: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200610c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006110: 07 00 80 75 sethi %hi(0x201d400), %g3
2006114: c6 00 e3 cc ld [ %g3 + 0x3cc ], %g3 ! 201d7cc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006118: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200611c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006120: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006124: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006128: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200612c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006130: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006134: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006138: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200613c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006140: 85 28 a0 02 sll %g2, 2, %g2
2006144: 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;
2006148: 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;
200614c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006150: 40 00 0b 45 call 2008e64 <_Thread_Enable_dispatch>
2006154: b0 10 20 00 clr %i0
return 0;
}
2006158: 81 c7 e0 08 ret
200615c: 81 e8 00 00 restore
02006160 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006160: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006164: 80 a6 a0 00 cmp %i2, 0
2006168: 02 80 00 22 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
200616c: 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) ) ) {
2006170: 40 00 0e f4 call 2009d40 <_Timespec_Is_valid>
2006174: 90 06 a0 08 add %i2, 8, %o0
2006178: 80 8a 20 ff btst 0xff, %o0
200617c: 02 80 00 1d be 20061f0 <timer_settime+0x90>
2006180: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006184: 40 00 0e ef call 2009d40 <_Timespec_Is_valid>
2006188: 90 10 00 1a mov %i2, %o0
200618c: 80 8a 20 ff btst 0xff, %o0
2006190: 02 80 00 18 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
2006194: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006198: 80 a6 60 00 cmp %i1, 0
200619c: 02 80 00 05 be 20061b0 <timer_settime+0x50>
20061a0: 90 07 bf e4 add %fp, -28, %o0
20061a4: 80 a6 60 04 cmp %i1, 4
20061a8: 12 80 00 12 bne 20061f0 <timer_settime+0x90>
20061ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20061b0: 92 10 00 1a mov %i2, %o1
20061b4: 40 00 27 b3 call 2010080 <memcpy>
20061b8: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20061bc: 80 a6 60 04 cmp %i1, 4
20061c0: 12 80 00 16 bne 2006218 <timer_settime+0xb8>
20061c4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20061c8: b2 07 bf f4 add %fp, -12, %i1
20061cc: 40 00 06 2b call 2007a78 <_TOD_Get>
20061d0: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20061d4: a0 07 bf ec add %fp, -20, %l0
20061d8: 90 10 00 19 mov %i1, %o0
20061dc: 40 00 0e c8 call 2009cfc <_Timespec_Greater_than>
20061e0: 92 10 00 10 mov %l0, %o1
20061e4: 80 8a 20 ff btst 0xff, %o0
20061e8: 02 80 00 08 be 2006208 <timer_settime+0xa8>
20061ec: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
20061f0: 40 00 25 30 call 200f6b0 <__errno>
20061f4: b0 10 3f ff mov -1, %i0
20061f8: 82 10 20 16 mov 0x16, %g1
20061fc: c2 22 00 00 st %g1, [ %o0 ]
2006200: 81 c7 e0 08 ret
2006204: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006208: 92 10 00 10 mov %l0, %o1
200620c: 40 00 0e de call 2009d84 <_Timespec_Subtract>
2006210: 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 );
2006214: 92 10 00 18 mov %i0, %o1
2006218: 11 00 80 75 sethi %hi(0x201d400), %o0
200621c: 94 07 bf fc add %fp, -4, %o2
2006220: 40 00 08 c8 call 2008540 <_Objects_Get>
2006224: 90 12 23 b0 or %o0, 0x3b0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006228: c2 07 bf fc ld [ %fp + -4 ], %g1
200622c: 80 a0 60 00 cmp %g1, 0
2006230: 12 80 00 39 bne 2006314 <timer_settime+0x1b4>
2006234: 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 ) {
2006238: c2 07 bf ec ld [ %fp + -20 ], %g1
200623c: 80 a0 60 00 cmp %g1, 0
2006240: 12 80 00 14 bne 2006290 <timer_settime+0x130>
2006244: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006248: 80 a0 60 00 cmp %g1, 0
200624c: 12 80 00 11 bne 2006290 <timer_settime+0x130>
2006250: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006254: 40 00 10 01 call 200a258 <_Watchdog_Remove>
2006258: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200625c: 80 a6 e0 00 cmp %i3, 0
2006260: 02 80 00 05 be 2006274 <timer_settime+0x114>
2006264: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006268: 92 06 20 54 add %i0, 0x54, %o1
200626c: 40 00 27 85 call 2010080 <memcpy>
2006270: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006274: 90 06 20 54 add %i0, 0x54, %o0
2006278: 92 07 bf e4 add %fp, -28, %o1
200627c: 40 00 27 81 call 2010080 <memcpy>
2006280: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006284: 82 10 20 04 mov 4, %g1
2006288: 10 80 00 1f b 2006304 <timer_settime+0x1a4>
200628c: 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 );
2006290: 40 00 0e cf call 2009dcc <_Timespec_To_ticks>
2006294: 90 10 00 1a mov %i2, %o0
2006298: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200629c: 40 00 0e cc call 2009dcc <_Timespec_To_ticks>
20062a0: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062a4: 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 );
20062a8: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20062ac: 17 00 80 18 sethi %hi(0x2006000), %o3
20062b0: 90 06 20 10 add %i0, 0x10, %o0
20062b4: 96 12 e3 2c or %o3, 0x32c, %o3
20062b8: 40 00 19 fd call 200caac <_POSIX_Timer_Insert_helper>
20062bc: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20062c0: 80 8a 20 ff btst 0xff, %o0
20062c4: 02 80 00 10 be 2006304 <timer_settime+0x1a4>
20062c8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20062cc: 80 a6 e0 00 cmp %i3, 0
20062d0: 02 80 00 05 be 20062e4 <timer_settime+0x184>
20062d4: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062d8: 92 06 20 54 add %i0, 0x54, %o1
20062dc: 40 00 27 69 call 2010080 <memcpy>
20062e0: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20062e4: 90 06 20 54 add %i0, 0x54, %o0
20062e8: 92 07 bf e4 add %fp, -28, %o1
20062ec: 40 00 27 65 call 2010080 <memcpy>
20062f0: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20062f4: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20062f8: 90 06 20 6c add %i0, 0x6c, %o0
20062fc: 40 00 05 df call 2007a78 <_TOD_Get>
2006300: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006304: 40 00 0a d8 call 2008e64 <_Thread_Enable_dispatch>
2006308: b0 10 20 00 clr %i0
return 0;
200630c: 81 c7 e0 08 ret
2006310: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006314: 40 00 24 e7 call 200f6b0 <__errno>
2006318: b0 10 3f ff mov -1, %i0
200631c: 82 10 20 16 mov 0x16, %g1
2006320: c2 22 00 00 st %g1, [ %o0 ]
}
2006324: 81 c7 e0 08 ret
2006328: 81 e8 00 00 restore
02005f40 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f40: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f44: 23 00 80 62 sethi %hi(0x2018800), %l1
2005f48: a2 14 61 ec or %l1, 0x1ec, %l1 ! 20189ec <_POSIX_signals_Ualarm_timer>
2005f4c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005f50: 80 a0 60 00 cmp %g1, 0
2005f54: 12 80 00 0a bne 2005f7c <ualarm+0x3c>
2005f58: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f5c: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f60: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005f64: 82 10 63 10 or %g1, 0x310, %g1
the_watchdog->id = id;
2005f68: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f6c: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005f70: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005f74: 10 80 00 1b b 2005fe0 <ualarm+0xa0>
2005f78: 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 );
2005f7c: 40 00 0f 91 call 2009dc0 <_Watchdog_Remove>
2005f80: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005f84: 90 02 3f fe add %o0, -2, %o0
2005f88: 80 a2 20 01 cmp %o0, 1
2005f8c: 18 80 00 15 bgu 2005fe0 <ualarm+0xa0> <== NEVER TAKEN
2005f90: 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);
2005f94: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005f98: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005f9c: 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);
2005fa0: 90 02 00 01 add %o0, %g1, %o0
2005fa4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fa8: 40 00 0e 14 call 20097f8 <_Timespec_From_ticks>
2005fac: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fb0: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005fb4: 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;
2005fb8: b1 28 60 08 sll %g1, 8, %i0
2005fbc: 85 28 60 03 sll %g1, 3, %g2
2005fc0: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005fc4: 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;
2005fc8: b1 28 a0 06 sll %g2, 6, %i0
2005fcc: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005fd0: 40 00 37 ff call 2013fcc <.div>
2005fd4: 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;
2005fd8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005fdc: 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 ) {
2005fe0: 80 a4 20 00 cmp %l0, 0
2005fe4: 02 80 00 1a be 200604c <ualarm+0x10c>
2005fe8: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005fec: 90 10 00 10 mov %l0, %o0
2005ff0: 40 00 37 f5 call 2013fc4 <.udiv>
2005ff4: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005ff8: 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;
2005ffc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006000: 40 00 38 9d call 2014274 <.urem>
2006004: 90 10 00 10 mov %l0, %o0
2006008: 85 2a 20 07 sll %o0, 7, %g2
200600c: 83 2a 20 02 sll %o0, 2, %g1
2006010: 82 20 80 01 sub %g2, %g1, %g1
2006014: 90 00 40 08 add %g1, %o0, %o0
2006018: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
200601c: 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;
2006020: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006024: 40 00 0e 1c call 2009894 <_Timespec_To_ticks>
2006028: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
200602c: 40 00 0e 1a call 2009894 <_Timespec_To_ticks>
2006030: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006034: 13 00 80 62 sethi %hi(0x2018800), %o1
2006038: 92 12 61 ec or %o1, 0x1ec, %o1 ! 20189ec <_POSIX_signals_Ualarm_timer>
200603c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006040: 11 00 80 60 sethi %hi(0x2018000), %o0
2006044: 40 00 0f 05 call 2009c58 <_Watchdog_Insert>
2006048: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 20181b0 <_Watchdog_Ticks_chain>
}
return remaining;
}
200604c: 81 c7 e0 08 ret
2006050: 81 e8 00 00 restore
020068a0 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068a0: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
20068a4: 7f ff f4 7a call 2003a8c <rtems_filesystem_dirname>
20068a8: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068ac: 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 )
20068b0: a8 92 20 00 orcc %o0, 0, %l4
20068b4: 12 80 00 09 bne 20068d8 <unlink+0x38>
20068b8: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
20068bc: 90 10 00 18 mov %i0, %o0
20068c0: 92 07 bf fc add %fp, -4, %o1
20068c4: 94 10 00 0b mov %o3, %o2
20068c8: 7f ff f8 69 call 2004a6c <rtems_filesystem_get_start_loc>
20068cc: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20068d0: 10 80 00 0c b 2006900 <unlink+0x60>
20068d4: 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,
20068d8: 90 10 00 18 mov %i0, %o0
20068dc: 92 10 00 14 mov %l4, %o1
20068e0: 94 10 20 02 mov 2, %o2
20068e4: 98 10 20 00 clr %o4
20068e8: 7f ff f4 5a call 2003a50 <rtems_filesystem_evaluate_path>
20068ec: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
20068f0: 80 a2 20 00 cmp %o0, 0
20068f4: 12 80 00 1f bne 2006970 <unlink+0xd0> <== NEVER TAKEN
20068f8: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20068fc: 94 10 20 14 mov 0x14, %o2
2006900: a0 07 bf d4 add %fp, -44, %l0
2006904: a2 07 bf e8 add %fp, -24, %l1
2006908: 90 10 00 10 mov %l0, %o0
200690c: 40 00 32 b0 call 20133cc <memcpy>
2006910: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
2006914: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006918: 40 00 33 e3 call 20138a4 <strlen>
200691c: 90 10 00 12 mov %l2, %o0
2006920: 92 10 00 08 mov %o0, %o1
2006924: 7f ff f4 69 call 2003ac8 <rtems_filesystem_prefix_separators>
2006928: 90 10 00 12 mov %l2, %o0
200692c: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006930: 40 00 33 dd call 20138a4 <strlen>
2006934: 90 10 00 12 mov %l2, %o0
2006938: 94 10 20 00 clr %o2
200693c: 92 10 00 08 mov %o0, %o1
2006940: 96 10 00 10 mov %l0, %o3
2006944: 90 10 00 12 mov %l2, %o0
2006948: 7f ff f4 26 call 20039e0 <rtems_filesystem_evaluate_relative_path>
200694c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006950: 80 a2 20 00 cmp %o0, 0
2006954: 02 80 00 09 be 2006978 <unlink+0xd8>
2006958: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
200695c: 80 8c e0 ff btst 0xff, %l3
2006960: 02 80 00 04 be 2006970 <unlink+0xd0> <== NEVER TAKEN
2006964: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2006968: 7f ff f4 6a call 2003b10 <rtems_filesystem_freenode>
200696c: 90 10 00 11 mov %l1, %o0
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006978: 90 10 00 10 mov %l0, %o0
200697c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006980: 9f c0 40 00 call %g1
2006984: a6 0c e0 ff and %l3, 0xff, %l3
2006988: 80 a2 20 01 cmp %o0, 1
200698c: 12 80 00 0f bne 20069c8 <unlink+0x128>
2006990: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
2006994: 7f ff f4 5f call 2003b10 <rtems_filesystem_freenode>
2006998: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
200699c: 80 a4 e0 00 cmp %l3, 0
20069a0: 02 80 00 04 be 20069b0 <unlink+0x110>
20069a4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069a8: 7f ff f4 5a call 2003b10 <rtems_filesystem_freenode>
20069ac: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
20069b0: 40 00 30 2d call 2012a64 <__errno>
20069b4: b0 10 3f ff mov -1, %i0
20069b8: 82 10 20 15 mov 0x15, %g1
20069bc: c2 22 00 00 st %g1, [ %o0 ]
20069c0: 81 c7 e0 08 ret
20069c4: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
20069c8: 92 10 00 10 mov %l0, %o1
20069cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20069d0: 9f c0 40 00 call %g1
20069d4: 90 10 00 11 mov %l1, %o0
20069d8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20069dc: 7f ff f4 4d call 2003b10 <rtems_filesystem_freenode>
20069e0: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20069e4: 80 a4 e0 00 cmp %l3, 0
20069e8: 02 80 00 04 be 20069f8 <unlink+0x158>
20069ec: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069f0: 7f ff f4 48 call 2003b10 <rtems_filesystem_freenode>
20069f4: 90 10 00 11 mov %l1, %o0
return result;
}
20069f8: 81 c7 e0 08 ret
20069fc: 81 e8 00 00 restore
02006a4c <unmount>:
*/
int unmount(
const char *path
)
{
2006a4c: 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 ) )
2006a50: 40 00 28 b4 call 2010d20 <strlen>
2006a54: 90 10 00 18 mov %i0, %o0
2006a58: a0 07 bf ec add %fp, -20, %l0
2006a5c: 92 10 00 08 mov %o0, %o1
2006a60: 94 10 20 00 clr %o2
2006a64: 90 10 00 18 mov %i0, %o0
2006a68: 96 10 00 10 mov %l0, %o3
2006a6c: 7f ff f3 8b call 2003898 <rtems_filesystem_evaluate_path>
2006a70: 98 10 20 01 mov 1, %o4
2006a74: 80 a2 20 00 cmp %o0, 0
2006a78: 12 80 00 4d bne 2006bac <unmount+0x160>
2006a7c: 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 ){
2006a80: c2 07 bf ec ld [ %fp + -20 ], %g1
2006a84: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006a88: 80 a0 80 01 cmp %g2, %g1
2006a8c: 02 80 00 08 be 2006aac <unmount+0x60>
2006a90: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
2006a94: 7f ff f3 b1 call 2003958 <rtems_filesystem_freenode>
2006a98: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006a9c: 40 00 23 4b call 200f7c8 <__errno>
2006aa0: 01 00 00 00 nop
2006aa4: 10 80 00 19 b 2006b08 <unmount+0xbc>
2006aa8: 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 );
2006aac: 7f ff f3 ab call 2003958 <rtems_filesystem_freenode>
2006ab0: 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 )
2006ab4: 03 00 80 60 sethi %hi(0x2018000), %g1
2006ab8: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 20181e8 <rtems_current_user_env>
2006abc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006ac0: 80 a0 40 11 cmp %g1, %l1
2006ac4: 02 80 00 0e be 2006afc <unmount+0xb0>
2006ac8: 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,
2006acc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006ad0: 11 00 80 1a sethi %hi(0x2006800), %o0
2006ad4: 7f ff f5 e7 call 2004270 <rtems_filesystem_mount_iterate>
2006ad8: 90 12 22 38 or %o0, 0x238, %o0 ! 2006a38 <is_fs_below_mount_point>
2006adc: 80 8a 20 ff btst 0xff, %o0
2006ae0: 12 80 00 07 bne 2006afc <unmount+0xb0>
2006ae4: 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 )
2006ae8: 7f ff f4 8c call 2003d18 <rtems_libio_is_open_files_in_fs>
2006aec: 90 10 00 11 mov %l1, %o0
2006af0: 80 a2 20 01 cmp %o0, 1
2006af4: 32 80 00 08 bne,a 2006b14 <unmount+0xc8>
2006af8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2006afc: 40 00 23 33 call 200f7c8 <__errno>
2006b00: 01 00 00 00 nop
2006b04: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006b08: c2 22 00 00 st %g1, [ %o0 ]
2006b0c: 81 c7 e0 08 ret
2006b10: 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 )
2006b14: 90 10 00 11 mov %l1, %o0
2006b18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006b1c: 9f c0 40 00 call %g1
2006b20: b0 10 3f ff mov -1, %i0
2006b24: 80 a2 20 00 cmp %o0, 0
2006b28: 12 80 00 22 bne 2006bb0 <unmount+0x164> <== NEVER TAKEN
2006b2c: 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){
2006b30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006b34: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006b38: 9f c0 40 00 call %g1
2006b3c: 90 10 00 11 mov %l1, %o0
2006b40: 80 a2 20 00 cmp %o0, 0
2006b44: 02 80 00 0b be 2006b70 <unmount+0x124> <== ALWAYS TAKEN
2006b48: 21 00 80 62 sethi %hi(0x2018800), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006b4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006b50: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006b54: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006b58: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006b5c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006b60: 02 80 00 14 be 2006bb0 <unmount+0x164> <== NOT EXECUTED
2006b64: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006b68: 40 00 04 23 call 2007bf4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006b6c: 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 );
2006b70: d0 04 23 b4 ld [ %l0 + 0x3b4 ], %o0
2006b74: 92 10 20 00 clr %o1
2006b78: 40 00 02 89 call 200759c <rtems_semaphore_obtain>
2006b7c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006b80: 40 00 05 03 call 2007f8c <_Chain_Extract>
2006b84: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006b88: d0 04 23 b4 ld [ %l0 + 0x3b4 ], %o0
2006b8c: 40 00 02 cd call 20076c0 <rtems_semaphore_release>
2006b90: 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 );
2006b94: 7f ff f3 71 call 2003958 <rtems_filesystem_freenode>
2006b98: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006b9c: 7f ff f3 76 call 2003974 <free>
2006ba0: 90 10 00 11 mov %l1, %o0
return 0;
2006ba4: 81 c7 e0 08 ret
2006ba8: 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;
2006bac: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006bb0: 81 c7 e0 08 ret
2006bb4: 81 e8 00 00 restore
02013bb0 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013bb0: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013bb4: 03 00 80 54 sethi %hi(0x2015000), %g1
2013bb8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2015264 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013bbc: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013bc0: 80 a6 00 01 cmp %i0, %g1
2013bc4: 1a 80 00 0a bcc 2013bec <write+0x3c>
2013bc8: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013bcc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013bd0: e0 00 61 60 ld [ %g1 + 0x160 ], %l0 ! 2015d60 <rtems_libio_iops>
2013bd4: b1 2e 20 06 sll %i0, 6, %i0
2013bd8: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013bdc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013be0: 80 88 61 00 btst 0x100, %g1
2013be4: 12 80 00 06 bne 2013bfc <write+0x4c>
2013be8: 80 a6 60 00 cmp %i1, 0
2013bec: 7f ff eb 44 call 200e8fc <__errno>
2013bf0: 01 00 00 00 nop
2013bf4: 10 80 00 0d b 2013c28 <write+0x78>
2013bf8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013bfc: 02 80 00 08 be 2013c1c <write+0x6c> <== NEVER TAKEN
2013c00: 01 00 00 00 nop
rtems_libio_check_count( count );
2013c04: 80 a6 a0 00 cmp %i2, 0
2013c08: 02 80 00 15 be 2013c5c <write+0xac>
2013c0c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013c10: 80 88 60 04 btst 4, %g1
2013c14: 32 80 00 08 bne,a 2013c34 <write+0x84>
2013c18: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013c1c: 7f ff eb 38 call 200e8fc <__errno>
2013c20: 01 00 00 00 nop
2013c24: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013c28: c2 22 00 00 st %g1, [ %o0 ]
2013c2c: 10 80 00 0c b 2013c5c <write+0xac>
2013c30: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013c34: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013c38: 9f c0 40 00 call %g1
2013c3c: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013c40: 80 a2 20 00 cmp %o0, 0
2013c44: 04 80 00 06 ble 2013c5c <write+0xac>
2013c48: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013c4c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013c50: 86 83 40 08 addcc %o5, %o0, %g3
2013c54: 84 43 00 02 addx %o4, %g2, %g2
2013c58: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013c5c: 81 c7 e0 08 ret
2013c60: 91 e8 00 08 restore %g0, %o0, %o0
02006d34 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006d34: 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 );
2006d38: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006d3c: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2016d54 <rtems_libio_number_iops>
2006d40: 80 a6 00 01 cmp %i0, %g1
2006d44: 1a 80 00 0a bcc 2006d6c <writev+0x38>
2006d48: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006d4c: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d50: e4 00 60 50 ld [ %g1 + 0x50 ], %l2 ! 2017850 <rtems_libio_iops>
2006d54: b1 2e 20 06 sll %i0, 6, %i0
2006d58: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006d5c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006d60: 80 88 61 00 btst 0x100, %g1
2006d64: 12 80 00 06 bne 2006d7c <writev+0x48>
2006d68: 80 88 60 04 btst 4, %g1
2006d6c: 40 00 22 e1 call 200f8f0 <__errno>
2006d70: 01 00 00 00 nop
2006d74: 10 80 00 2e b 2006e2c <writev+0xf8>
2006d78: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006d7c: 02 80 00 29 be 2006e20 <writev+0xec> <== NEVER TAKEN
2006d80: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006d84: 80 a6 60 00 cmp %i1, 0
2006d88: 02 80 00 26 be 2006e20 <writev+0xec>
2006d8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006d90: 80 a6 a0 00 cmp %i2, 0
2006d94: 04 80 00 23 ble 2006e20 <writev+0xec>
2006d98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006d9c: 80 a6 a4 00 cmp %i2, 0x400
2006da0: 14 80 00 20 bg 2006e20 <writev+0xec> <== NEVER TAKEN
2006da4: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006da8: 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 )
2006dac: 82 10 00 19 mov %i1, %g1
2006db0: 84 10 20 01 mov 1, %g2
2006db4: 88 10 20 00 clr %g4
2006db8: 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 )
2006dbc: 10 80 00 03 b 2006dc8 <writev+0x94>
2006dc0: 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;
2006dc4: 86 10 00 0d mov %o5, %g3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2006dc8: da 00 40 00 ld [ %g1 ], %o5
2006dcc: 80 a3 60 00 cmp %o5, 0
2006dd0: 02 80 00 14 be 2006e20 <writev+0xec>
2006dd4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006dd8: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006ddc: 80 a0 00 0d cmp %g0, %o5
2006de0: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006de4: 9a 00 c0 0d add %g3, %o5, %o5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2006de8: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006dec: 80 a3 40 0b cmp %o5, %o3
2006df0: 14 80 00 03 bg 2006dfc <writev+0xc8> <== NEVER TAKEN
2006df4: 98 10 20 01 mov 1, %o4
2006df8: 98 10 20 00 clr %o4
2006dfc: 80 8b 20 ff btst 0xff, %o4
2006e00: 12 80 00 08 bne 2006e20 <writev+0xec> <== NEVER TAKEN
2006e04: 80 a3 40 03 cmp %o5, %g3
2006e08: 06 80 00 03 bl 2006e14 <writev+0xe0>
2006e0c: 98 10 20 01 mov 1, %o4
2006e10: 98 10 20 00 clr %o4
2006e14: 80 8b 20 ff btst 0xff, %o4
2006e18: 02 80 00 08 be 2006e38 <writev+0x104>
2006e1c: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006e20: 40 00 22 b4 call 200f8f0 <__errno>
2006e24: 01 00 00 00 nop
2006e28: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006e2c: c2 22 00 00 st %g1, [ %o0 ]
2006e30: 81 c7 e0 08 ret
2006e34: 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++ ) {
2006e38: 80 a1 00 1a cmp %g4, %i2
2006e3c: 06 bf ff e2 bl 2006dc4 <writev+0x90>
2006e40: 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 ) {
2006e44: 80 88 a0 ff btst 0xff, %g2
2006e48: 12 80 00 1d bne 2006ebc <writev+0x188>
2006e4c: b0 10 20 00 clr %i0
2006e50: 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 )
2006e54: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006e58: 80 a2 a0 00 cmp %o2, 0
2006e5c: 22 80 00 15 be,a 2006eb0 <writev+0x17c> <== NEVER TAKEN
2006e60: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006e64: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006e68: d2 06 40 00 ld [ %i1 ], %o1
2006e6c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006e70: 9f c0 40 00 call %g1
2006e74: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 26 80 00 10 bl,a 2006ebc <writev+0x188> <== NEVER TAKEN
2006e80: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006e84: 02 80 00 07 be 2006ea0 <writev+0x16c> <== NEVER TAKEN
2006e88: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006e8c: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006e90: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006e94: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006e98: 84 40 80 10 addx %g2, %l0, %g2
2006e9c: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006ea0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006ea4: 80 a2 00 01 cmp %o0, %g1
2006ea8: 12 80 00 05 bne 2006ebc <writev+0x188> <== NEVER TAKEN
2006eac: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006eb0: 80 a4 c0 1a cmp %l3, %i2
2006eb4: 06 bf ff e8 bl 2006e54 <writev+0x120>
2006eb8: b2 06 60 08 add %i1, 8, %i1
2006ebc: 81 c7 e0 08 ret
2006ec0: 81 e8 00 00 restore